update SimplePie library to 1.2.1

1 files changed, 14736 insertions, 14438 deletions

diff --git a/app/lib/simplepie/simplepie.inc b/app/lib/simplepie/simplepie.inc
index 45c33c8..e424828 100644
--- a/app/lib/simplepie/simplepie.inc
+++ b/app/lib/simplepie/simplepie.inc
@@ -5,22 +5,22 @@
  * A PHP-Based RSS and Atom Feed Framework.
  * Takes the hard work out of managing a complete RSS/Atom solution.
  *
- * Copyright (c) 2004-2009, Ryan Parman and Geoffrey Sneddon
+ * Copyright (c) 2004-2011, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without modification, are
  * permitted provided that the following conditions are met:
  *
- * 	* Redistributions of source code must retain the above copyright notice, this list of
- * 	  conditions and the following disclaimer.
+ *  * Redistributions of source code must retain the above copyright notice, this list of
+ *    conditions and the following disclaimer.
  *
- * 	* Redistributions in binary form must reproduce the above copyright notice, this list
- * 	  of conditions and the following disclaimer in the documentation and/or other materials
- * 	  provided with the distribution.
+ *  * Redistributions in binary form must reproduce the above copyright notice, this list
+ *    of conditions and the following disclaimer in the documentation and/or other materials
+ *    provided with the distribution.
  *
- * 	* Neither the name of the SimplePie Team nor the names of its contributors may be used
- * 	  to endorse or promote products derived from this software without specific prior
- * 	  written permission.
+ *  * Neither the name of the SimplePie Team nor the names of its contributors may be used
+ *    to endorse or promote products derived from this software without specific prior
+ *    written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
  * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
@@ -33,10 +33,11 @@
  * POSSIBILITY OF SUCH DAMAGE.
  *
  * @package SimplePie
- * @version 1.2
- * @copyright 2004-2009 Ryan Parman, Geoffrey Sneddon
+ * @version 1.2.1
+ * @copyright 2004-2011 Ryan Parman, Geoffrey Sneddon, Ryan McCue
  * @author Ryan Parman
  * @author Geoffrey Sneddon
+ * @author Ryan McCue
  * @link http://simplepie.org/ SimplePie
  * @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums
  * @license http://www.opensource.org/licenses/bsd-license.php BSD License
@@ -51,12 +52,12 @@ define('SIMPLEPIE_NAME', 'SimplePie');
 /**
  * SimplePie Version
  */
-define('SIMPLEPIE_VERSION', '1.2');
+define('SIMPLEPIE_VERSION', '1.2.1-dev');
 
 /**
  * SimplePie Build
  */
-define('SIMPLEPIE_BUILD', '20090627192103');
+define('SIMPLEPIE_BUILD', '20111015034325');
 
 /**
  * SimplePie Website URL
@@ -394,7237 +395,7248 @@ define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
  */
 class SimplePie
 {
-	/**
-	 * @var array Raw data
-	 * @access private
-	 */
-	var $data = array();
-
-	/**
-	 * @var mixed Error string
-	 * @access private
-	 */
-	var $error;
-
-	/**
-	 * @var object Instance of SimplePie_Sanitize (or other class)
-	 * @see SimplePie::set_sanitize_class()
-	 * @access private
-	 */
-	var $sanitize;
-
-	/**
-	 * @var string SimplePie Useragent
-	 * @see SimplePie::set_useragent()
-	 * @access private
-	 */
-	var $useragent = SIMPLEPIE_USERAGENT;
-
-	/**
-	 * @var string Feed URL
-	 * @see SimplePie::set_feed_url()
-	 * @access private
-	 */
-	var $feed_url;
-
-	/**
-	 * @var object Instance of SimplePie_File to use as a feed
-	 * @see SimplePie::set_file()
-	 * @access private
-	 */
-	var $file;
-
-	/**
-	 * @var string Raw feed data
-	 * @see SimplePie::set_raw_data()
-	 * @access private
-	 */
-	var $raw_data;
-
-	/**
-	 * @var int Timeout for fetching remote files
-	 * @see SimplePie::set_timeout()
-	 * @access private
-	 */
-	var $timeout = 10;
-
-	/**
-	 * @var bool Forces fsockopen() to be used for remote files instead
-	 * of cURL, even if a new enough version is installed
-	 * @see SimplePie::force_fsockopen()
-	 * @access private
-	 */
-	var $force_fsockopen = false;
-
-	/**
-	 * @var bool Force the given data/URL to be treated as a feed no matter what
-	 * it appears like
-	 * @see SimplePie::force_feed()
-	 * @access private
-	 */
-	var $force_feed = false;
-
-	/**
-	 * @var bool Enable/Disable XML dump
-	 * @see SimplePie::enable_xml_dump()
-	 * @access private
-	 */
-	var $xml_dump = false;
-
-	/**
-	 * @var bool Enable/Disable Caching
-	 * @see SimplePie::enable_cache()
-	 * @access private
-	 */
-	var $cache = true;
-
-	/**
-	 * @var int Cache duration (in seconds)
-	 * @see SimplePie::set_cache_duration()
-	 * @access private
-	 */
-	var $cache_duration = 3600;
-
-	/**
-	 * @var int Auto-discovery cache duration (in seconds)
-	 * @see SimplePie::set_autodiscovery_cache_duration()
-	 * @access private
-	 */
-	var $autodiscovery_cache_duration = 604800; // 7 Days.
-
-	/**
-	 * @var string Cache location (relative to executing script)
-	 * @see SimplePie::set_cache_location()
-	 * @access private
-	 */
-	var $cache_location = './cache';
-
-	/**
-	 * @var string Function that creates the cache filename
-	 * @see SimplePie::set_cache_name_function()
-	 * @access private
-	 */
-	var $cache_name_function = 'md5';
-
-	/**
-	 * @var bool Reorder feed by date descending
-	 * @see SimplePie::enable_order_by_date()
-	 * @access private
-	 */
-	var $order_by_date = true;
-
-	/**
-	 * @var mixed Force input encoding to be set to the follow value
-	 * (false, or anything type-cast to false, disables this feature)
-	 * @see SimplePie::set_input_encoding()
-	 * @access private
-	 */
-	var $input_encoding = false;
-
-	/**
-	 * @var int Feed Autodiscovery Level
-	 * @see SimplePie::set_autodiscovery_level()
-	 * @access private
-	 */
-	var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
-
-	/**
-	 * @var string Class used for caching feeds
-	 * @see SimplePie::set_cache_class()
-	 * @access private
-	 */
-	var $cache_class = 'SimplePie_Cache';
-
-	/**
-	 * @var string Class used for locating feeds
-	 * @see SimplePie::set_locator_class()
-	 * @access private
-	 */
-	var $locator_class = 'SimplePie_Locator';
-
-	/**
-	 * @var string Class used for parsing feeds
-	 * @see SimplePie::set_parser_class()
-	 * @access private
-	 */
-	var $parser_class = 'SimplePie_Parser';
-
-	/**
-	 * @var string Class used for fetching feeds
-	 * @see SimplePie::set_file_class()
-	 * @access private
-	 */
-	var $file_class = 'SimplePie_File';
-
-	/**
-	 * @var string Class used for items
-	 * @see SimplePie::set_item_class()
-	 * @access private
-	 */
-	var $item_class = 'SimplePie_Item';
-
-	/**
-	 * @var string Class used for authors
-	 * @see SimplePie::set_author_class()
-	 * @access private
-	 */
-	var $author_class = 'SimplePie_Author';
-
-	/**
-	 * @var string Class used for categories
-	 * @see SimplePie::set_category_class()
-	 * @access private
-	 */
-	var $category_class = 'SimplePie_Category';
-
-	/**
-	 * @var string Class used for enclosures
-	 * @see SimplePie::set_enclosures_class()
-	 * @access private
-	 */
-	var $enclosure_class = 'SimplePie_Enclosure';
-
-	/**
-	 * @var string Class used for Media RSS <media:text> captions
-	 * @see SimplePie::set_caption_class()
-	 * @access private
-	 */
-	var $caption_class = 'SimplePie_Caption';
-
-	/**
-	 * @var string Class used for Media RSS <media:copyright>
-	 * @see SimplePie::set_copyright_class()
-	 * @access private
-	 */
-	var $copyright_class = 'SimplePie_Copyright';
-
-	/**
-	 * @var string Class used for Media RSS <media:credit>
-	 * @see SimplePie::set_credit_class()
-	 * @access private
-	 */
-	var $credit_class = 'SimplePie_Credit';
-
-	/**
-	 * @var string Class used for Media RSS <media:rating>
-	 * @see SimplePie::set_rating_class()
-	 * @access private
-	 */
-	var $rating_class = 'SimplePie_Rating';
-
-	/**
-	 * @var string Class used for Media RSS <media:restriction>
-	 * @see SimplePie::set_restriction_class()
-	 * @access private
-	 */
-	var $restriction_class = 'SimplePie_Restriction';
-
-	/**
-	 * @var string Class used for content-type sniffing
-	 * @see SimplePie::set_content_type_sniffer_class()
-	 * @access private
-	 */
-	var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
-
-	/**
-	 * @var string Class used for item sources.
-	 * @see SimplePie::set_source_class()
-	 * @access private
-	 */
-	var $source_class = 'SimplePie_Source';
-
-	/**
-	 * @var mixed Set javascript query string parameter (false, or
-	 * anything type-cast to false, disables this feature)
-	 * @see SimplePie::set_javascript()
-	 * @access private
-	 */
-	var $javascript = 'js';
-
-	/**
-	 * @var int Maximum number of feeds to check with autodiscovery
-	 * @see SimplePie::set_max_checked_feeds()
-	 * @access private
-	 */
-	var $max_checked_feeds = 10;
-
-	/**
-	 * @var array All the feeds found during the autodiscovery process
-	 * @see SimplePie::get_all_discovered_feeds()
-	 * @access private
-	 */
-	var $all_discovered_feeds = array();
-
-	/**
-	 * @var string Web-accessible path to the handler_favicon.php file.
-	 * @see SimplePie::set_favicon_handler()
-	 * @access private
-	 */
-	var $favicon_handler = '';
-
-	/**
-	 * @var string Web-accessible path to the handler_image.php file.
-	 * @see SimplePie::set_image_handler()
-	 * @access private
-	 */
-	var $image_handler = '';
-
-	/**
-	 * @var array Stores the URLs when multiple feeds are being initialized.
-	 * @see SimplePie::set_feed_url()
-	 * @access private
-	 */
-	var $multifeed_url = array();
-
-	/**
-	 * @var array Stores SimplePie objects when multiple feeds initialized.
-	 * @access private
-	 */
-	var $multifeed_objects = array();
-
-	/**
-	 * @var array Stores the get_object_vars() array for use with multifeeds.
-	 * @see SimplePie::set_feed_url()
-	 * @access private
-	 */
-	var $config_settings = null;
-
-	/**
-	 * @var integer Stores the number of items to return per-feed with multifeeds.
-	 * @see SimplePie::set_item_limit()
-	 * @access private
-	 */
-	var $item_limit = 0;
-
-	/**
-	 * @var array Stores the default attributes to be stripped by strip_attributes().
-	 * @see SimplePie::strip_attributes()
-	 * @access private
-	 */
-	var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
-
-	/**
-	 * @var array Stores the default tags to be stripped by strip_htmltags().
-	 * @see SimplePie::strip_htmltags()
-	 * @access private
-	 */
-	var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
-
-	/**
-	 * The SimplePie class contains feed level data and options
-	 *
-	 * There are two ways that you can create a new SimplePie object. The first
-	 * is by passing a feed URL as a parameter to the SimplePie constructor
-	 * (as well as optionally setting the cache location and cache expiry). This
-	 * will initialise the whole feed with all of the default settings, and you
-	 * can begin accessing methods and properties immediately.
-	 *
-	 * The second way is to create the SimplePie object with no parameters
-	 * at all. This will enable you to set configuration options. After setting
-	 * them, you must initialise the feed using $feed->init(). At that point the
-	 * object's methods and properties will be available to you. This format is
-	 * what is used throughout this documentation.
-	 *
-	 * @access public
-	 * @since 1.0 Preview Release
-	 * @param string $feed_url This is the URL you want to parse.
-	 * @param string $cache_location This is where you want the cache to be stored.
-	 * @param int $cache_duration This is the number of seconds that you want to store the cache file for.
-	 */
-	function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
-	{
-		// Other objects, instances created here so we can set options on them
-		$this->sanitize =& new SimplePie_Sanitize;
-
-		// Set options if they're passed to the constructor
-		if ($cache_location !== null)
-		{
-			$this->set_cache_location($cache_location);
-		}
-
-		if ($cache_duration !== null)
-		{
-			$this->set_cache_duration($cache_duration);
-		}
-
-		// Only init the script if we're passed a feed URL
-		if ($feed_url !== null)
-		{
-			$this->set_feed_url($feed_url);
-			$this->init();
-		}
-	}
-
-	/**
-	 * Used for converting object to a string
-	 */
-	function __toString()
-	{
-		return md5(serialize($this->data));
-	}
-
-	/**
-	 * Remove items that link back to this before destroying this object
-	 */
-	function __destruct()
-	{
-		if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
-		{
-			if (!empty($this->data['items']))
-			{
-				foreach ($this->data['items'] as $item)
-				{
-					$item->__destruct();
-				}
-				unset($item, $this->data['items']);
-			}
-			if (!empty($this->data['ordered_items']))
-			{
-				foreach ($this->data['ordered_items'] as $item)
-				{
-					$item->__destruct();
-				}
-				unset($item, $this->data['ordered_items']);
-			}
-		}
-	}
-
-	/**
-	 * Force the given data/URL to be treated as a feed no matter what it
-	 * appears like
-	 *
-	 * @access public
-	 * @since 1.1
-	 * @param bool $enable Force the given data/URL to be treated as a feed
-	 */
-	function force_feed($enable = false)
-	{
-		$this->force_feed = (bool) $enable;
-	}
-
-	/**
-	 * This is the URL of the feed you want to parse.
-	 *
-	 * This allows you to enter the URL of the feed you want to parse, or the
-	 * website you want to try to use auto-discovery on. This takes priority
-	 * over any set raw data.
-	 *
-	 * You can set multiple feeds to mash together by passing an array instead
-	 * of a string for the $url. Remember that with each additional feed comes
-	 * additional processing and resources.
-	 *
-	 * @access public
-	 * @since 1.0 Preview Release
-	 * @param mixed $url This is the URL (or array of URLs) that you want to parse.
-	 * @see SimplePie::set_raw_data()
-	 */
-	function set_feed_url($url)
-	{
-		if (is_array($url))
-		{
-			$this->multifeed_url = array();
-			foreach ($url as $value)
-			{
-				$this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
-			}
-		}
-		else
-		{
-			$this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
-		}
-	}
-
-	/**
-	 * Provides an instance of SimplePie_File to use as a feed
-	 *
-	 * @access public
-	 * @param object &$file Instance of SimplePie_File (or subclass)
-	 * @return bool True on success, false on failure
-	 */
-	function set_file(&$file)
-	{
-		if (is_a($file, 'SimplePie_File'))
-		{
-			$this->feed_url = $file->url;
-			$this->file =& $file;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to use a string of RSS/Atom data instead of a remote feed.
-	 *
-	 * If you have a feed available as a string in PHP, you can tell SimplePie
-	 * to parse that data string instead of a remote feed. Any set feed URL
-	 * takes precedence.
-	 *
-	 * @access public
-	 * @since 1.0 Beta 3
-	 * @param string $data RSS or Atom data as a string.
-	 * @see SimplePie::set_feed_url()
-	 */
-	function set_raw_data($data)
-	{
-		$this->raw_data = $data;
-	}
-
-	/**
-	 * Allows you to override the default timeout for fetching remote feeds.
-	 *
-	 * This allows you to change the maximum time the feed's server to respond
-	 * and send the feed back.
-	 *
-	 * @access public
-	 * @since 1.0 Beta 3
-	 * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
-	 */
-	function set_timeout($timeout = 10)
-	{
-		$this->timeout = (int) $timeout;
-	}
-
-	/**
-	 * Forces SimplePie to use fsockopen() instead of the preferred cURL
-	 * functions.
-	 *
-	 * @access public
-	 * @since 1.0 Beta 3
-	 * @param bool $enable Force fsockopen() to be used
-	 */
-	function force_fsockopen($enable = false)
-	{
-		$this->force_fsockopen = (bool) $enable;
-	}
-
-	/**
-	 * Outputs the raw XML content of the feed, after it has gone through
-	 * SimplePie's filters.
-	 *
-	 * Used only for debugging, this function will output the XML content as
-	 * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
-	 * before trying to parse it. Many parts of the feed are re-written in
-	 * memory, and in the end, you have a parsable feed. XML dump shows you the
-	 * actual XML that SimplePie tries to parse, which may or may not be very
-	 * different from the original feed.
-	 *
-	 * @access public
-	 * @since 1.0 Preview Release
-	 * @param bool $enable Enable XML dump
-	 */
-	function enable_xml_dump($enable = false)
-	{
-		$this->xml_dump = (bool) $enable;
-	}
-
-	/**
-	 * Enables/disables caching in SimplePie.
-	 *
-	 * This option allows you to disable caching all-together in SimplePie.
-	 * However, disabling the cache can lead to longer load times.
-	 *
-	 * @access public
-	 * @since 1.0 Preview Release
-	 * @param bool $enable Enable caching
-	 */
-	function enable_cache($enable = true)
-	{
-		$this->cache = (bool) $enable;
-	}
-
-	/**
-	 * Set the length of time (in seconds) that the contents of a feed
-	 * will be cached.
-	 *
-	 * @access public
-	 * @param int $seconds The feed content cache duration.
-	 */
-	function set_cache_duration($seconds = 3600)
-	{
-		$this->cache_duration = (int) $seconds;
-	}
-
-	/**
-	 * Set the length of time (in seconds) that the autodiscovered feed
-	 * URL will be cached.
-	 *
-	 * @access public
-	 * @param int $seconds The autodiscovered feed URL cache duration.
-	 */
-	function set_autodiscovery_cache_duration($seconds = 604800)
-	{
-		$this->autodiscovery_cache_duration = (int) $seconds;
-	}
-
-	/**
-	 * Set the file system location where the cached files should be stored.
-	 *
-	 * @access public
-	 * @param string $location The file system location.
-	 */
-	function set_cache_location($location = './cache')
-	{
-		$this->cache_location = (string) $location;
-	}
-
-	/**
-	 * Determines whether feed items should be sorted into reverse chronological order.
-	 *
-	 * @access public
-	 * @param bool $enable Sort as reverse chronological order.
-	 */
-	function enable_order_by_date($enable = true)
-	{
-		$this->order_by_date = (bool) $enable;
-	}
-
-	/**
-	 * Allows you to override the character encoding reported by the feed.
-	 *
-	 * @access public
-	 * @param string $encoding Character encoding.
-	 */
-	function set_input_encoding($encoding = false)
-	{
-		if ($encoding)
-		{
-			$this->input_encoding = (string) $encoding;
-		}
-		else
-		{
-			$this->input_encoding = false;
-		}
-	}
-
-	/**
-	 * Set how much feed autodiscovery to do
-	 *
-	 * @access public
-	 * @see SIMPLEPIE_LOCATOR_NONE
-	 * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
-	 * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
-	 * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
-	 * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
-	 * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
-	 * @see SIMPLEPIE_LOCATOR_ALL
-	 * @param int $level Feed Autodiscovery Level (level can be a
-	 * combination of the above constants, see bitwise OR operator)
-	 */
-	function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
-	{
-		$this->autodiscovery = (int) $level;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for caching.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_cache_class($class = 'SimplePie_Cache')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
-		{
-			$this->cache_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for auto-discovery.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_locator_class($class = 'SimplePie_Locator')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
-		{
-			$this->locator_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for XML parsing.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_parser_class($class = 'SimplePie_Parser')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
-		{
-			$this->parser_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for remote file fetching.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_file_class($class = 'SimplePie_File')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
-		{
-			$this->file_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for data sanitization.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_sanitize_class($class = 'SimplePie_Sanitize')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
-		{
-			$this->sanitize =& new $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for handling feed items.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_item_class($class = 'SimplePie_Item')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
-		{
-			$this->item_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for handling author data.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_author_class($class = 'SimplePie_Author')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
-		{
-			$this->author_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for handling category data.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_category_class($class = 'SimplePie_Category')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
-		{
-			$this->category_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for feed enclosures.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_enclosure_class($class = 'SimplePie_Enclosure')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
-		{
-			$this->enclosure_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for <media:text> captions
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_caption_class($class = 'SimplePie_Caption')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
-		{
-			$this->caption_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for <media:copyright>
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_copyright_class($class = 'SimplePie_Copyright')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
-		{
-			$this->copyright_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for <media:credit>
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_credit_class($class = 'SimplePie_Credit')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
-		{
-			$this->credit_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for <media:rating>
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_rating_class($class = 'SimplePie_Rating')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
-		{
-			$this->rating_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for <media:restriction>
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_restriction_class($class = 'SimplePie_Restriction')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
-		{
-			$this->restriction_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses for content-type sniffing.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
-		{
-			$this->content_type_sniffer_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to change which class SimplePie uses item sources.
-	 * Useful when you are overloading or extending SimplePie's default classes.
-	 *
-	 * @access public
-	 * @param string $class Name of custom class.
-	 * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
-	 * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
-	 */
-	function set_source_class($class = 'SimplePie_Source')
-	{
-		if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
-		{
-			$this->source_class = $class;
-			return true;
-		}
-		return false;
-	}
-
-	/**
-	 * Allows you to override the default user agent string.
-	 *
-	 * @access public
-	 * @param string $ua New user agent string.
-	 */
-	function set_useragent($ua = SIMPLEPIE_USERAGENT)
-	{
-		$this->useragent = (string) $ua;
-	}
-
-	/**
-	 * Set callback function to create cache filename with
-	 *
-	 * @access public
-	 * @param mixed $function Callback function
-	 */
-	function set_cache_name_function($function = 'md5')
-	{
-		if (is_callable($function))
-		{
-			$this->cache_name_function = $function;
-		}
-	}
-
-	/**
-	 * Set javascript query string parameter
-	 *
-	 * @access public
-	 * @param mixed $get Javascript query string parameter
-	 */
-	function set_javascript($get = 'js')
-	{
-		if ($get)
-		{
-			$this->javascript = (string) $get;
-		}
-		else
-		{
-			$this->javascript = false;
-		}
-	}
-
-	/**
-	 * Set options to make SP as fast as possible.  Forgoes a
-	 * substantial amount of data sanitization in favor of speed.
-	 *
-	 * @access public
-	 * @param bool $set Whether to set them or not
-	 */
-	function set_stupidly_fast($set = false)
-	{
-		if ($set)
-		{
-			$this->enable_order_by_date(false);
-			$this->remove_div(false);
-			$this->strip_comments(false);
-			$this->strip_htmltags(false);
-			$this->strip_attributes(false);
-			$this->set_image_handler(false);
-		}
-	}
-
-	/**
-	 * Set maximum number of feeds to check with autodiscovery
-	 *
-	 * @access public
-	 * @param int $max Maximum number of feeds to check
-	 */
-	function set_max_checked_feeds($max = 10)
-	{
-		$this->max_checked_feeds = (int) $max;
-	}
-
-	function remove_div($enable = true)
-	{
-		$this->sanitize->remove_div($enable);
-	}
-
-	function strip_htmltags($tags = '', $encode = null)
-	{
-		if ($tags === '')
-		{
-			$tags = $this->strip_htmltags;
-		}
-		$this->sanitize->strip_htmltags($tags);
-		if ($encode !== null)
-		{
-			$this->sanitize->encode_instead_of_strip($tags);
-		}
-	}
-
-	function encode_instead_of_strip($enable = true)
-	{
-		$this->sanitize->encode_instead_of_strip($enable);
-	}
-
-	function strip_attributes($attribs = '')
-	{
-		if ($attribs === '')
-		{
-			$attribs = $this->strip_attributes;
-		}
-		$this->sanitize->strip_attributes($attribs);
-	}
-
-	function set_output_encoding($encoding = 'UTF-8')
-	{
-		$this->sanitize->set_output_encoding($encoding);
-	}
-
-	function strip_comments($strip = false)
-	{
-		$this->sanitize->strip_comments($strip);
-	}
-
-	/**
-	 * Set element/attribute key/value pairs of HTML attributes
-	 * containing URLs that need to be resolved relative to the feed
-	 *
-	 * @access public
-	 * @since 1.0
-	 * @param array $element_attribute Element/attribute key/value pairs
-	 */
-	function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
-	{
-		$this->sanitize->set_url_replacements($element_attribute);
-	}
-
-	/**
-	 * Set the handler to enable the display of cached favicons.
-	 *
-	 * @access public
-	 * @param str $page Web-accessible path to the handler_favicon.php file.
-	 * @param str $qs The query string that the value should be passed to.
-	 */
-	function set_favicon_handler($page = false, $qs = 'i')
-	{
-		if ($page !== false)
-		{
-			$this->favicon_handler = $page . '?' . $qs . '=';
-		}
-		else
-		{
-			$this->favicon_handler = '';
-		}
-	}
-
-	/**
-	 * Set the handler to enable the display of cached images.
-	 *
-	 * @access public
-	 * @param str $page Web-accessible path to the handler_image.php file.
-	 * @param str $qs The query string that the value should be passed to.
-	 */
-	function set_image_handler($page = false, $qs = 'i')
-	{
-		if ($page !== false)
-		{
-			$this->sanitize->set_image_handler($page . '?' . $qs . '=');
-		}
-		else
-		{
-			$this->image_handler = '';
-		}
-	}
-
-	/**
-	 * Set the limit for items returned per-feed with multifeeds.
-	 *
-	 * @access public
-	 * @param integer $limit The maximum number of items to return.
-	 */
-	function set_item_limit($limit = 0)
-	{
-		$this->item_limit = (int) $limit;
-	}
-
-	function init()
-	{
-		// Check absolute bare minimum requirements.
-		if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
-		{
-			return false;
-		}
-		// Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
-		elseif (!extension_loaded('xmlreader'))
-		{
-			static $xml_is_sane = null;
-			if ($xml_is_sane === null)
-			{
-				$parser_check = xml_parser_create();
-				xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
-				xml_parser_free($parser_check);
-				$xml_is_sane = isset($values[0]['value']);
-			}
-			if (!$xml_is_sane)
-			{
-				return false;
-			}
-		}
-
-		if (isset($_GET[$this->javascript]))
-		{
-			SimplePie_Misc::output_javascript();
-			exit;
-		}
-
-		// Pass whatever was set with config options over to the sanitizer.
-		$this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
-		$this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
-
-		if ($this->feed_url !== null || $this->raw_data !== null)
-		{
-			$this->data = array();
-			$this->multifeed_objects = array();
-			$cache = false;
-
-			if ($this->feed_url !== null)
-			{
-				$parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
-				// Decide whether to enable caching
-				if ($this->cache && $parsed_feed_url['scheme'] !== '')
-				{
-					$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
-				}
-				// If it's enabled and we don't want an XML dump, use the cache
-				if ($cache && !$this->xml_dump)
-				{
-					// Load the Cache
-					$this->data = $cache->load();
-					if (!empty($this->data))
-					{
-						// If the cache is for an outdated build of SimplePie
-						if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
-						{
-							$cache->unlink();
-							$this->data = array();
-						}
-						// If we've hit a collision just rerun it with caching disabled
-						elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
-						{
-							$cache = false;
-							$this->data = array();
-						}
-						// If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
-						elseif (isset($this->data['feed_url']))
-						{
-							// If the autodiscovery cache is still valid use it.
-							if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
-							{
-								// Do not need to do feed autodiscovery yet.
-								if ($this->data['feed_url'] === $this->data['url'])
-								{
-									$cache->unlink();
-									$this->data = array();
-								}
-								else
-								{
-									$this->set_feed_url($this->data['feed_url']);
-									return $this->init();
-								}
-							}
-						}
-						// Check if the cache has been updated
-						elseif ($cache->mtime() + $this->cache_duration < time())
-						{
-							// If we have last-modified and/or etag set
-							if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
-							{
-								$headers = array();
-								if (isset($this->data['headers']['last-modified']))
-								{
-									$headers['if-modified-since'] = $this->data['headers']['last-modified'];
-								}
-								if (isset($this->data['headers']['etag']))
-								{
-									$headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
-								}
-								$file =& new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
-								if ($file->success)
-								{
-									if ($file->status_code === 304)
-									{
-										$cache->touch();
-										return true;
-									}
-									else
-									{
-										$headers = $file->headers;
-									}
-								}
-								else
-								{
-									unset($file);
-								}
-							}
-						}
-						// If the cache is still valid, just return true
-						else
-						{
-							return true;
-						}
-					}
-					// If the cache is empty, delete it
-					else
-					{
-						$cache->unlink();
-						$this->data = array();
-					}
-				}
-				// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
-				if (!isset($file))
-				{
-					if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
-					{
-						$file =& $this->file;
-					}
-					else
-					{
-						$file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
-					}
-				}
-				// If the file connection has an error, set SimplePie::error to that and quit
-				if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
-				{
-					$this->error = $file->error;
-					if (!empty($this->data))
-					{
-						return true;
-					}
-					else
-					{
-						return false;
-					}
-				}
-
-				if (!$this->force_feed)
-				{
-					// Check if the supplied URL is a feed, if it isn't, look for it.
-					$locate =& new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
-					if (!$locate->is_feed($file))
-					{
-						// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
-						unset($file);
-						if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))
-						{
-							if ($cache)
-							{
-								$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
-								if (!$cache->save($this))
-								{
-									trigger_error("$this->cache_location is not writeable", E_USER_WARNING);
-								}
-								$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
-							}
-							$this->feed_url = $file->url;
-						}
-						else
-						{
-							$this->error = "A feed could not be found at $this->feed_url";
-							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
-							return false;
-						}
-					}
-					$locate = null;
-				}
-
-				$headers = $file->headers;
-				$data = $file->body;
-				$sniffer =& new $this->content_type_sniffer_class($file);
-				$sniffed = $sniffer->get_type();
-			}
-			else
-			{
-				$data = $this->raw_data;
-			}
-
-			// Set up array of possible encodings
-			$encodings = array();
-
-			// First check to see if input has been overridden.
-			if ($this->input_encoding !== false)
-			{
-				$encodings[] = $this->input_encoding;
-			}
-
-			$application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
-			$text_types = array('text/xml', 'text/xml-external-parsed-entity');
-
-			// RFC 3023 (only applies to sniffed content)
-			if (isset($sniffed))
-			{
-				if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
-				{
-					if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
-					{
-						$encodings[] = strtoupper($charset[1]);
-					}
-					$encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
-					$encodings[] = 'UTF-8';
-				}
-				elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
-				{
-					if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
-					{
-						$encodings[] = $charset[1];
-					}
-					$encodings[] = 'US-ASCII';
-				}
-				// Text MIME-type default
-				elseif (substr($sniffed, 0, 5) === 'text/')
-				{
-					$encodings[] = 'US-ASCII';
-				}
-			}
-
-			// Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
-			$encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
-			$encodings[] = 'UTF-8';
-			$encodings[] = 'ISO-8859-1';
-
-			// There's no point in trying an encoding twice
-			$encodings = array_unique($encodings);
-
-			// If we want the XML, just output that with the most likely encoding and quit
-			if ($this->xml_dump)
-			{
-				header('Content-type: text/xml; charset=' . $encodings[0]);
-				echo $data;
-				exit;
-			}
-
-			// Loop through each possible encoding, till we return something, or run out of possibilities
-			foreach ($encodings as $encoding)
-			{
-				// Change the encoding to UTF-8 (as we always use UTF-8 internally)
-				if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
-				{
-					// Create new parser
-					$parser =& new $this->parser_class();
-
-					// If it's parsed fine
-					if ($parser->parse($utf8_data, 'UTF-8'))
-					{
-						$this->data = $parser->get_data();
-						if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
-						{
-							if (isset($headers))
-							{
-								$this->data['headers'] = $headers;
-							}
-							$this->data['build'] = SIMPLEPIE_BUILD;
-
-							// Cache the file if caching is enabled
-							if ($cache && !$cache->save($this))
-							{
-								trigger_error("$cache->name is not writeable", E_USER_WARNING);
-							}
-							return true;
-						}
-						else
-						{
-							$this->error = "A feed could not be found at $this->feed_url";
-							SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
-							return false;
-						}
-					}
-				}
-			}
-			if(isset($parser))
-			{
-				// We have an error, just set SimplePie_Misc::error to it and quit
-				$this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
-			}
-			else
-			{
-				$this->error = 'The data could not be converted to UTF-8';
-			}
-			SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
-			return false;
-		}
-		elseif (!empty($this->multifeed_url))
-		{
-			$i = 0;
-			$success = 0;
-			$this->multifeed_objects = array();
-			foreach ($this->multifeed_url as $url)
-			{
-				if (SIMPLEPIE_PHP5)
-				{
-					// This keyword needs to defy coding standards for PHP4 compatibility
-					$this->multifeed_objects[$i] = clone($this);
-				}
-				else
-				{
-					$this->multifeed_objects[$i] = $this;
-				}
-				$this->multifeed_objects[$i]->set_feed_url($url);
-				$success |= $this->multifeed_objects[$i]->init();
-				$i++;
-			}
-			return (bool) $success;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Return the error message for the occured error
-	 *
-	 * @access public
-	 * @return string Error message
-	 */
-	function error()
-	{
-		return $this->error;
-	}
-
-	function get_encoding()
-	{
-		return $this->sanitize->output_encoding;
-	}
-
-	function handle_content_type($mime = 'text/html')
-	{
-		if (!headers_sent())
-		{
-			$header = "Content-type: $mime;";
-			if ($this->get_encoding())
-			{
-				$header .= ' charset=' . $this->get_encoding();
-			}
-			else
-			{
-				$header .= ' charset=UTF-8';
-			}
-			header($header);
-		}
-	}
-
-	function get_type()
-	{
-		if (!isset($this->data['type']))
-		{
-			$this->data['type'] = SIMPLEPIE_TYPE_ALL;
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
-			{
-				$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
-			}
-			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
-			{
-				$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
-			}
-			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
-			{
-				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
-				{
-					$this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
-				}
-				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
-				|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
-				{
-					$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
-				}
-			}
-			elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
-			{
-				$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
-				if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
-				{
-					switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
-					{
-						case '0.91':
-							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
-							if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
-							{
-								switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
-								{
-									case '0':
-										$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
-										break;
-
-									case '24':
-										$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
-										break;
-								}
-							}
-							break;
-
-						case '0.92':
-							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
-							break;
-
-						case '0.93':
-							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
-							break;
-
-						case '0.94':
-							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
-							break;
-
-						case '2.0':
-							$this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
-							break;
-					}
-				}
-			}
-			else
-			{
-				$this->data['type'] = SIMPLEPIE_TYPE_NONE;
-			}
-		}
-		return $this->data['type'];
-	}
-
-	/**
-	 * Returns the URL for the favicon of the feed's website.
-	 *
-	 * @todo Cache atom:icon
-	 * @access public
-	 * @since 1.0
-	 */
-	function get_favicon()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url))
-		{
-			$favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
-
-			if ($this->cache && $this->favicon_handler)
-			{
-				$favicon_filename = call_user_func($this->cache_name_function, $favicon);
-				$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi');
-
-				if ($cache->load())
-				{
-					return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
-				}
-				else
-				{
-					$file =& new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
-
-					if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
-					{
-						$sniffer =& new $this->content_type_sniffer_class($file);
-						if (substr($sniffer->get_type(), 0, 6) === 'image/')
-						{
-							if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
-							{
-								return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							else
-							{
-								trigger_error("$cache->name is not writeable", E_USER_WARNING);
-								return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
-							}
-						}
-						// not an image
-						else
-						{
-							return false;
-						}
-					}
-				}
-			}
-			else
-			{
-				return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * @todo If we have a perm redirect we should return the new URL
-	 * @todo When we make the above change, let's support <itunes:new-feed-url> as well
-	 * @todo Also, |atom:link|@rel=self
-	 */
-	function subscribe_url()
-	{
-		if ($this->feed_url !== null)
-		{
-			return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function subscribe_feed()
-	{
-		if ($this->feed_url !== null)
-		{
-			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function subscribe_outlook()
-	{
-		if ($this->feed_url !== null)
-		{
-			return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function subscribe_podcast()
-	{
-		if ($this->feed_url !== null)
-		{
-			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function subscribe_itunes()
-	{
-		if ($this->feed_url !== null)
-		{
-			return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Creates the subscribe_* methods' return data
-	 *
-	 * @access private
-	 * @param string $feed_url String to prefix to the feed URL
-	 * @param string $site_url String to prefix to the site URL (and
-	 * suffix to the feed URL)
-	 * @return mixed URL if feed exists, false otherwise
-	 */
-	function subscribe_service($feed_url, $site_url = null)
-	{
-		if ($this->subscribe_url())
-		{
-			$return = $feed_url . rawurlencode($this->feed_url);
-			if ($site_url !== null && $this->get_link() !== null)
-			{
-				$return .= $site_url . rawurlencode($this->get_link());
-			}
-			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function subscribe_aol()
-	{
-		return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url=');
-	}
-
-	function subscribe_bloglines()
-	{
-		return $this->subscribe_service('http://www.bloglines.com/sub/');
-	}
-
-	function subscribe_eskobo()
-	{
-		return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage=');
-	}
-
-	function subscribe_feedfeeds()
-	{
-		return $this->subscribe_service('http://www.feedfeeds.com/add?feed=');
-	}
-
-	function subscribe_feedster()
-	{
-		return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl=');
-	}
-
-	function subscribe_google()
-	{
-		return $this->subscribe_service('http://fusion.google.com/add?feedurl=');
-	}
-
-	function subscribe_gritwire()
-	{
-		return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=');
-	}
-
-	function subscribe_msn()
-	{
-		return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru=');
-	}
-
-	function subscribe_netvibes()
-	{
-		return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url=');
-	}
-
-	function subscribe_newsburst()
-	{
-		return $this->subscribe_service('http://www.newsburst.com/Source/?add=');
-	}
-
-	function subscribe_newsgator()
-	{
-		return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url=');
-	}
-
-	function subscribe_odeo()
-	{
-		return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed=');
-	}
-
-	function subscribe_podnova()
-	{
-		return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url=');
-	}
-
-	function subscribe_rojo()
-	{
-		return $this->subscribe_service('http://www.rojo.com/add-subscription?resource=');
-	}
-
-	function subscribe_yahoo()
-	{
-		return $this->subscribe_service('http://add.my.yahoo.com/rss?url=');
-	}
-
-	function get_feed_tags($namespace, $tag)
-	{
-		$type = $this->get_type();
-		if ($type & SIMPLEPIE_TYPE_ATOM_10)
-		{
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
-			{
-				return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_ATOM_03)
-		{
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
-			{
-				return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_RDF)
-		{
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
-			{
-				return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
-		{
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
-			{
-				return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
-			}
-		}
-		return null;
-	}
-
-	function get_channel_tags($namespace, $tag)
-	{
-		$type = $this->get_type();
-		if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
-		{
-			if ($return = $this->get_feed_tags($namespace, $tag))
-			{
-				return $return;
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_10)
-		{
-			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
-			{
-				if (isset($channel[0]['child'][$namespace][$tag]))
-				{
-					return $channel[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_090)
-		{
-			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
-			{
-				if (isset($channel[0]['child'][$namespace][$tag]))
-				{
-					return $channel[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
-		{
-			if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
-			{
-				if (isset($channel[0]['child'][$namespace][$tag]))
-				{
-					return $channel[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		return null;
-	}
-
-	function get_image_tags($namespace, $tag)
-	{
-		$type = $this->get_type();
-		if ($type & SIMPLEPIE_TYPE_RSS_10)
-		{
-			if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
-			{
-				if (isset($image[0]['child'][$namespace][$tag]))
-				{
-					return $image[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_090)
-		{
-			if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
-			{
-				if (isset($image[0]['child'][$namespace][$tag]))
-				{
-					return $image[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
-		{
-			if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
-			{
-				if (isset($image[0]['child'][$namespace][$tag]))
-				{
-					return $image[0]['child'][$namespace][$tag];
-				}
-			}
-		}
-		return null;
-	}
-
-	function get_base($element = array())
-	{
-		if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
-		{
-			return $element['xml_base'];
-		}
-		elseif ($this->get_link() !== null)
-		{
-			return $this->get_link();
-		}
-		else
-		{
-			return $this->subscribe_url();
-		}
-	}
-
-	function sanitize($data, $type, $base = '')
-	{
-		return $this->sanitize->sanitize($data, $type, $base);
-	}
-
-	function get_title()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_category($key = 0)
-	{
-		$categories = $this->get_categories();
-		if (isset($categories[$key]))
-		{
-			return $categories[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_categories()
-	{
-		$categories = array();
-
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
-		{
-			$term = null;
-			$scheme = null;
-			$label = null;
-			if (isset($category['attribs']['']['term']))
-			{
-				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['scheme']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['label']))
-			{
-				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			$categories[] =& new $this->category_class($term, $scheme, $label);
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
-		{
-			// This is really the label, but keep this as the term also for BC.
-			// Label will also work on retrieving because that falls back to term.
-			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			if (isset($category['attribs']['']['domain']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
-			{
-				$scheme = null;
-			}
-			$categories[] =& new $this->category_class($term, $scheme, null);
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
-		{
-			$categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
-		{
-			$categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($categories))
-		{
-			return SimplePie_Misc::array_unique($categories);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_author($key = 0)
-	{
-		$authors = $this->get_authors();
-		if (isset($authors[$key]))
-		{
-			return $authors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_authors()
-	{
-		$authors = array();
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$authors[] =& new $this->author_class($name, $uri, $email);
-			}
-		}
-		if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$authors[] =& new $this->author_class($name, $url, $email);
-			}
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
-		{
-			$authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
-		{
-			$authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
-		{
-			$authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($authors))
-		{
-			return SimplePie_Misc::array_unique($authors);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributor($key = 0)
-	{
-		$contributors = $this->get_contributors();
-		if (isset($contributors[$key]))
-		{
-			return $contributors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributors()
-	{
-		$contributors = array();
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$contributors[] =& new $this->author_class($name, $uri, $email);
-			}
-		}
-		foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$contributors[] =& new $this->author_class($name, $url, $email);
-			}
-		}
-
-		if (!empty($contributors))
-		{
-			return SimplePie_Misc::array_unique($contributors);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_link($key = 0, $rel = 'alternate')
-	{
-		$links = $this->get_links($rel);
-		if (isset($links[$key]))
-		{
-			return $links[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Added for parity between the parent-level and the item/entry-level.
-	 */
-	function get_permalink()
-	{
-		return $this->get_link(0);
-	}
-
-	function get_links($rel = 'alternate')
-	{
-		if (!isset($this->data['links']))
-		{
-			$this->data['links'] = array();
-			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
-			{
-				foreach ($links as $link)
-				{
-					if (isset($link['attribs']['']['href']))
-					{
-						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-					}
-				}
-			}
-			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
-			{
-				foreach ($links as $link)
-				{
-					if (isset($link['attribs']['']['href']))
-					{
-						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
-					}
-				}
-			}
-			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-
-			$keys = array_keys($this->data['links']);
-			foreach ($keys as $key)
-			{
-				if (SimplePie_Misc::is_isegment_nz_nc($key))
-				{
-					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
-						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
-					}
-					else
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
-					}
-				}
-				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
-				{
-					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
-				}
-				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
-			}
-		}
-
-		if (isset($this->data['links'][$rel]))
-		{
-			return $this->data['links'][$rel];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_all_discovered_feeds()
-	{
-		return $this->all_discovered_feeds;
-	}
-
-	function get_description()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_copyright()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_language()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
-		{
-			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
-		{
-			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
-		{
-			return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (isset($this->data['headers']['content-language']))
-		{
-			return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_latitude()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[1];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_longitude()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[2];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_title()
-	{
-		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_url()
-	{
-		if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
-		{
-			return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_link()
-	{
-		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_width()
-	{
-		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
-		{
-			return round($return[0]['data']);
-		}
-		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
-		{
-			return 88.0;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_height()
-	{
-		if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
-		{
-			return round($return[0]['data']);
-		}
-		elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
-		{
-			return 31.0;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_item_quantity($max = 0)
-	{
-		$max = (int) $max;
-		$qty = count($this->get_items());
-		if ($max === 0)
-		{
-			return $qty;
-		}
-		else
-		{
-			return ($qty > $max) ? $max : $qty;
-		}
-	}
-
-	function get_item($key = 0)
-	{
-		$items = $this->get_items();
-		if (isset($items[$key]))
-		{
-			return $items[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_items($start = 0, $end = 0)
-	{
-		if (!isset($this->data['items']))
-		{
-			if (!empty($this->multifeed_objects))
-			{
-				$this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
-			}
-			else
-			{
-				$this->data['items'] = array();
-				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
-				{
-					$keys = array_keys($items);
-					foreach ($keys as $key)
-					{
-						$this->data['items'][] =& new $this->item_class($this, $items[$key]);
-					}
-				}
-				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
-				{
-					$keys = array_keys($items);
-					foreach ($keys as $key)
-					{
-						$this->data['items'][] =& new $this->item_class($this, $items[$key]);
-					}
-				}
-				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
-				{
-					$keys = array_keys($items);
-					foreach ($keys as $key)
-					{
-						$this->data['items'][] =& new $this->item_class($this, $items[$key]);
-					}
-				}
-				if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
-				{
-					$keys = array_keys($items);
-					foreach ($keys as $key)
-					{
-						$this->data['items'][] =& new $this->item_class($this, $items[$key]);
-					}
-				}
-				if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
-				{
-					$keys = array_keys($items);
-					foreach ($keys as $key)
-					{
-						$this->data['items'][] =& new $this->item_class($this, $items[$key]);
-					}
-				}
-			}
-		}
-
-		if (!empty($this->data['items']))
-		{
-			// If we want to order it by date, check if all items have a date, and then sort it
-			if ($this->order_by_date && empty($this->multifeed_objects))
-			{
-				if (!isset($this->data['ordered_items']))
-				{
-					$do_sort = true;
-					foreach ($this->data['items'] as $item)
-					{
-						if (!$item->get_date('U'))
-						{
-							$do_sort = false;
-							break;
-						}
-					}
-					$item = null;
-					$this->data['ordered_items'] = $this->data['items'];
-					if ($do_sort)
-					{
-						usort($this->data['ordered_items'], array(&$this, 'sort_items'));
-					}
-				}
-				$items = $this->data['ordered_items'];
-			}
-			else
-			{
-				$items = $this->data['items'];
-			}
-
-			// Slice the data as desired
-			if ($end === 0)
-			{
-				return array_slice($items, $start);
-			}
-			else
-			{
-				return array_slice($items, $start, $end);
-			}
-		}
-		else
-		{
-			return array();
-		}
-	}
-
-	/**
-	 * @static
-	 */
-	function sort_items($a, $b)
-	{
-		return $a->get_date('U') <= $b->get_date('U');
-	}
-
-	/**
-	 * @static
-	 */
-	function merge_items($urls, $start = 0, $end = 0, $limit = 0)
-	{
-		if (is_array($urls) && sizeof($urls) > 0)
-		{
-			$items = array();
-			foreach ($urls as $arg)
-			{
-				if (is_a($arg, 'SimplePie'))
-				{
-					$items = array_merge($items, $arg->get_items(0, $limit));
-				}
-				else
-				{
-					trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
-				}
-			}
-
-			$do_sort = true;
-			foreach ($items as $item)
-			{
-				if (!$item->get_date('U'))
-				{
-					$do_sort = false;
-					break;
-				}
-			}
-			$item = null;
-			if ($do_sort)
-			{
-				usort($items, array('SimplePie', 'sort_items'));
-			}
-
-			if ($end === 0)
-			{
-				return array_slice($items, $start);
-			}
-			else
-			{
-				return array_slice($items, $start, $end);
-			}
-		}
-		else
-		{
-			trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
-			return array();
-		}
-	}
+    /**
+     * @var array Raw data
+     * @access private
+     */
+    var $data = array();
+
+    /**
+     * @var mixed Error string
+     * @access private
+     */
+    var $error;
+
+    /**
+     * @var object Instance of SimplePie_Sanitize (or other class)
+     * @see SimplePie::set_sanitize_class()
+     * @access private
+     */
+    var $sanitize;
+
+    /**
+     * @var string SimplePie Useragent
+     * @see SimplePie::set_useragent()
+     * @access private
+     */
+    var $useragent = SIMPLEPIE_USERAGENT;
+
+    /**
+     * @var string Feed URL
+     * @see SimplePie::set_feed_url()
+     * @access private
+     */
+    var $feed_url;
+
+    /**
+     * @var object Instance of SimplePie_File to use as a feed
+     * @see SimplePie::set_file()
+     * @access private
+     */
+    var $file;
+
+    /**
+     * @var string Raw feed data
+     * @see SimplePie::set_raw_data()
+     * @access private
+     */
+    var $raw_data;
+
+    /**
+     * @var int Timeout for fetching remote files
+     * @see SimplePie::set_timeout()
+     * @access private
+     */
+    var $timeout = 10;
+
+    /**
+     * @var bool Forces fsockopen() to be used for remote files instead
+     * of cURL, even if a new enough version is installed
+     * @see SimplePie::force_fsockopen()
+     * @access private
+     */
+    var $force_fsockopen = false;
+
+    /**
+     * @var bool Force the given data/URL to be treated as a feed no matter what
+     * it appears like
+     * @see SimplePie::force_feed()
+     * @access private
+     */
+    var $force_feed = false;
+
+    /**
+     * @var bool Enable/Disable XML dump
+     * @see SimplePie::enable_xml_dump()
+     * @access private
+     */
+    var $xml_dump = false;
+
+    /**
+     * @var bool Enable/Disable Caching
+     * @see SimplePie::enable_cache()
+     * @access private
+     */
+    var $cache = true;
+
+    /**
+     * @var int Cache duration (in seconds)
+     * @see SimplePie::set_cache_duration()
+     * @access private
+     */
+    var $cache_duration = 3600;
+
+    /**
+     * @var int Auto-discovery cache duration (in seconds)
+     * @see SimplePie::set_autodiscovery_cache_duration()
+     * @access private
+     */
+    var $autodiscovery_cache_duration = 604800; // 7 Days.
+
+    /**
+     * @var string Cache location (relative to executing script)
+     * @see SimplePie::set_cache_location()
+     * @access private
+     */
+    var $cache_location = './cache';
+
+    /**
+     * @var string Function that creates the cache filename
+     * @see SimplePie::set_cache_name_function()
+     * @access private
+     */
+    var $cache_name_function = 'md5';
+
+    /**
+     * @var bool Reorder feed by date descending
+     * @see SimplePie::enable_order_by_date()
+     * @access private
+     */
+    var $order_by_date = true;
+
+    /**
+     * @var mixed Force input encoding to be set to the follow value
+     * (false, or anything type-cast to false, disables this feature)
+     * @see SimplePie::set_input_encoding()
+     * @access private
+     */
+    var $input_encoding = false;
+
+    /**
+     * @var int Feed Autodiscovery Level
+     * @see SimplePie::set_autodiscovery_level()
+     * @access private
+     */
+    var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
+
+    /**
+     * @var string Class used for caching feeds
+     * @see SimplePie::set_cache_class()
+     * @access private
+     */
+    var $cache_class = 'SimplePie_Cache';
+
+    /**
+     * @var string Class used for locating feeds
+     * @see SimplePie::set_locator_class()
+     * @access private
+     */
+    var $locator_class = 'SimplePie_Locator';
+
+    /**
+     * @var string Class used for parsing feeds
+     * @see SimplePie::set_parser_class()
+     * @access private
+     */
+    var $parser_class = 'SimplePie_Parser';
+
+    /**
+     * @var string Class used for fetching feeds
+     * @see SimplePie::set_file_class()
+     * @access private
+     */
+    var $file_class = 'SimplePie_File';
+
+    /**
+     * @var string Class used for items
+     * @see SimplePie::set_item_class()
+     * @access private
+     */
+    var $item_class = 'SimplePie_Item';
+
+    /**
+     * @var string Class used for authors
+     * @see SimplePie::set_author_class()
+     * @access private
+     */
+    var $author_class = 'SimplePie_Author';
+
+    /**
+     * @var string Class used for categories
+     * @see SimplePie::set_category_class()
+     * @access private
+     */
+    var $category_class = 'SimplePie_Category';
+
+    /**
+     * @var string Class used for enclosures
+     * @see SimplePie::set_enclosures_class()
+     * @access private
+     */
+    var $enclosure_class = 'SimplePie_Enclosure';
+
+    /**
+     * @var string Class used for Media RSS <media:text> captions
+     * @see SimplePie::set_caption_class()
+     * @access private
+     */
+    var $caption_class = 'SimplePie_Caption';
+
+    /**
+     * @var string Class used for Media RSS <media:copyright>
+     * @see SimplePie::set_copyright_class()
+     * @access private
+     */
+    var $copyright_class = 'SimplePie_Copyright';
+
+    /**
+     * @var string Class used for Media RSS <media:credit>
+     * @see SimplePie::set_credit_class()
+     * @access private
+     */
+    var $credit_class = 'SimplePie_Credit';
+
+    /**
+     * @var string Class used for Media RSS <media:rating>
+     * @see SimplePie::set_rating_class()
+     * @access private
+     */
+    var $rating_class = 'SimplePie_Rating';
+
+    /**
+     * @var string Class used for Media RSS <media:restriction>
+     * @see SimplePie::set_restriction_class()
+     * @access private
+     */
+    var $restriction_class = 'SimplePie_Restriction';
+
+    /**
+     * @var string Class used for content-type sniffing
+     * @see SimplePie::set_content_type_sniffer_class()
+     * @access private
+     */
+    var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
+
+    /**
+     * @var string Class used for item sources.
+     * @see SimplePie::set_source_class()
+     * @access private
+     */
+    var $source_class = 'SimplePie_Source';
+
+    /**
+     * @var mixed Set javascript query string parameter (false, or
+     * anything type-cast to false, disables this feature)
+     * @see SimplePie::set_javascript()
+     * @access private
+     */
+    var $javascript = 'js';
+
+    /**
+     * @var int Maximum number of feeds to check with autodiscovery
+     * @see SimplePie::set_max_checked_feeds()
+     * @access private
+     */
+    var $max_checked_feeds = 10;
+
+    /**
+     * @var array All the feeds found during the autodiscovery process
+     * @see SimplePie::get_all_discovered_feeds()
+     * @access private
+     */
+    var $all_discovered_feeds = array();
+
+    /**
+     * @var string Web-accessible path to the handler_favicon.php file.
+     * @see SimplePie::set_favicon_handler()
+     * @access private
+     */
+    var $favicon_handler = '';
+
+    /**
+     * @var string Web-accessible path to the handler_image.php file.
+     * @see SimplePie::set_image_handler()
+     * @access private
+     */
+    var $image_handler = '';
+
+    /**
+     * @var array Stores the URLs when multiple feeds are being initialized.
+     * @see SimplePie::set_feed_url()
+     * @access private
+     */
+    var $multifeed_url = array();
+
+    /**
+     * @var array Stores SimplePie objects when multiple feeds initialized.
+     * @access private
+     */
+    var $multifeed_objects = array();
+
+    /**
+     * @var array Stores the get_object_vars() array for use with multifeeds.
+     * @see SimplePie::set_feed_url()
+     * @access private
+     */
+    var $config_settings = null;
+
+    /**
+     * @var integer Stores the number of items to return per-feed with multifeeds.
+     * @see SimplePie::set_item_limit()
+     * @access private
+     */
+    var $item_limit = 0;
+
+    /**
+     * @var array Stores the default attributes to be stripped by strip_attributes().
+     * @see SimplePie::strip_attributes()
+     * @access private
+     */
+    var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
+
+    /**
+     * @var array Stores the default tags to be stripped by strip_htmltags().
+     * @see SimplePie::strip_htmltags()
+     * @access private
+     */
+    var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
+
+    /**
+     * The SimplePie class contains feed level data and options
+     *
+     * There are two ways that you can create a new SimplePie object. The first
+     * is by passing a feed URL as a parameter to the SimplePie constructor
+     * (as well as optionally setting the cache location and cache expiry). This
+     * will initialise the whole feed with all of the default settings, and you
+     * can begin accessing methods and properties immediately.
+     *
+     * The second way is to create the SimplePie object with no parameters
+     * at all. This will enable you to set configuration options. After setting
+     * them, you must initialise the feed using $feed->init(). At that point the
+     * object's methods and properties will be available to you. This format is
+     * what is used throughout this documentation.
+     *
+     * @access public
+     * @since 1.0 Preview Release
+     * @param string $feed_url This is the URL you want to parse.
+     * @param string $cache_location This is where you want the cache to be stored.
+     * @param int $cache_duration This is the number of seconds that you want to store the cache file for.
+     */
+    function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
+    {
+        // Other objects, instances created here so we can set options on them
+        $this->sanitize =& new SimplePie_Sanitize;
+
+        // Set options if they're passed to the constructor
+        if ($cache_location !== null)
+        {
+            $this->set_cache_location($cache_location);
+        }
+
+        if ($cache_duration !== null)
+        {
+            $this->set_cache_duration($cache_duration);
+        }
+
+        // Only init the script if we're passed a feed URL
+        if ($feed_url !== null)
+        {
+            $this->set_feed_url($feed_url);
+            $this->init();
+        }
+    }
+
+    /**
+     * Used for converting object to a string
+     */
+    function __toString()
+    {
+        return md5(serialize($this->data));
+    }
+
+    /**
+     * Remove items that link back to this before destroying this object
+     */
+    function __destruct()
+    {
+        if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
+        {
+            if (!empty($this->data['items']))
+            {
+                foreach ($this->data['items'] as $item)
+                {
+                    $item->__destruct();
+                }
+                unset($item, $this->data['items']);
+            }
+            if (!empty($this->data['ordered_items']))
+            {
+                foreach ($this->data['ordered_items'] as $item)
+                {
+                    $item->__destruct();
+                }
+                unset($item, $this->data['ordered_items']);
+            }
+        }
+    }
+
+    /**
+     * Force the given data/URL to be treated as a feed no matter what it
+     * appears like
+     *
+     * @access public
+     * @since 1.1
+     * @param bool $enable Force the given data/URL to be treated as a feed
+     */
+    function force_feed($enable = false)
+    {
+        $this->force_feed = (bool) $enable;
+    }
+
+    /**
+     * This is the URL of the feed you want to parse.
+     *
+     * This allows you to enter the URL of the feed you want to parse, or the
+     * website you want to try to use auto-discovery on. This takes priority
+     * over any set raw data.
+     *
+     * You can set multiple feeds to mash together by passing an array instead
+     * of a string for the $url. Remember that with each additional feed comes
+     * additional processing and resources.
+     *
+     * @access public
+     * @since 1.0 Preview Release
+     * @param mixed $url This is the URL (or array of URLs) that you want to parse.
+     * @see SimplePie::set_raw_data()
+     */
+    function set_feed_url($url)
+    {
+        if (is_array($url))
+        {
+            $this->multifeed_url = array();
+            foreach ($url as $value)
+            {
+                $this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
+            }
+        }
+        else
+        {
+            $this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
+        }
+    }
+
+    /**
+     * Provides an instance of SimplePie_File to use as a feed
+     *
+     * @access public
+     * @param object &$file Instance of SimplePie_File (or subclass)
+     * @return bool True on success, false on failure
+     */
+    function set_file(&$file)
+    {
+        if (is_a($file, 'SimplePie_File'))
+        {
+            $this->feed_url = $file->url;
+            $this->file =& $file;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to use a string of RSS/Atom data instead of a remote feed.
+     *
+     * If you have a feed available as a string in PHP, you can tell SimplePie
+     * to parse that data string instead of a remote feed. Any set feed URL
+     * takes precedence.
+     *
+     * @access public
+     * @since 1.0 Beta 3
+     * @param string $data RSS or Atom data as a string.
+     * @see SimplePie::set_feed_url()
+     */
+    function set_raw_data($data)
+    {
+        $this->raw_data = $data;
+    }
+
+    /**
+     * Allows you to override the default timeout for fetching remote feeds.
+     *
+     * This allows you to change the maximum time the feed's server to respond
+     * and send the feed back.
+     *
+     * @access public
+     * @since 1.0 Beta 3
+     * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
+     */
+    function set_timeout($timeout = 10)
+    {
+        $this->timeout = (int) $timeout;
+    }
+
+    /**
+     * Forces SimplePie to use fsockopen() instead of the preferred cURL
+     * functions.
+     *
+     * @access public
+     * @since 1.0 Beta 3
+     * @param bool $enable Force fsockopen() to be used
+     */
+    function force_fsockopen($enable = false)
+    {
+        $this->force_fsockopen = (bool) $enable;
+    }
+
+    /**
+     * Outputs the raw XML content of the feed, after it has gone through
+     * SimplePie's filters.
+     *
+     * Used only for debugging, this function will output the XML content as
+     * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
+     * before trying to parse it. Many parts of the feed are re-written in
+     * memory, and in the end, you have a parsable feed. XML dump shows you the
+     * actual XML that SimplePie tries to parse, which may or may not be very
+     * different from the original feed.
+     *
+     * @access public
+     * @since 1.0 Preview Release
+     * @param bool $enable Enable XML dump
+     */
+    function enable_xml_dump($enable = false)
+    {
+        $this->xml_dump = (bool) $enable;
+    }
+
+    /**
+     * Enables/disables caching in SimplePie.
+     *
+     * This option allows you to disable caching all-together in SimplePie.
+     * However, disabling the cache can lead to longer load times.
+     *
+     * @access public
+     * @since 1.0 Preview Release
+     * @param bool $enable Enable caching
+     */
+    function enable_cache($enable = true)
+    {
+        $this->cache = (bool) $enable;
+    }
+
+    /**
+     * Set the length of time (in seconds) that the contents of a feed
+     * will be cached.
+     *
+     * @access public
+     * @param int $seconds The feed content cache duration.
+     */
+    function set_cache_duration($seconds = 3600)
+    {
+        $this->cache_duration = (int) $seconds;
+    }
+
+    /**
+     * Set the length of time (in seconds) that the autodiscovered feed
+     * URL will be cached.
+     *
+     * @access public
+     * @param int $seconds The autodiscovered feed URL cache duration.
+     */
+    function set_autodiscovery_cache_duration($seconds = 604800)
+    {
+        $this->autodiscovery_cache_duration = (int) $seconds;
+    }
+
+    /**
+     * Set the file system location where the cached files should be stored.
+     *
+     * @access public
+     * @param string $location The file system location.
+     */
+    function set_cache_location($location = './cache')
+    {
+        $this->cache_location = (string) $location;
+    }
+
+    /**
+     * Determines whether feed items should be sorted into reverse chronological order.
+     *
+     * @access public
+     * @param bool $enable Sort as reverse chronological order.
+     */
+    function enable_order_by_date($enable = true)
+    {
+        $this->order_by_date = (bool) $enable;
+    }
+
+    /**
+     * Allows you to override the character encoding reported by the feed.
+     *
+     * @access public
+     * @param string $encoding Character encoding.
+     */
+    function set_input_encoding($encoding = false)
+    {
+        if ($encoding)
+        {
+            $this->input_encoding = (string) $encoding;
+        }
+        else
+        {
+            $this->input_encoding = false;
+        }
+    }
+
+    /**
+     * Set how much feed autodiscovery to do
+     *
+     * @access public
+     * @see SIMPLEPIE_LOCATOR_NONE
+     * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
+     * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
+     * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
+     * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
+     * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
+     * @see SIMPLEPIE_LOCATOR_ALL
+     * @param int $level Feed Autodiscovery Level (level can be a
+     * combination of the above constants, see bitwise OR operator)
+     */
+    function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
+    {
+        $this->autodiscovery = (int) $level;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for caching.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_cache_class($class = 'SimplePie_Cache')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
+        {
+            $this->cache_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for auto-discovery.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_locator_class($class = 'SimplePie_Locator')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
+        {
+            $this->locator_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for XML parsing.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_parser_class($class = 'SimplePie_Parser')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
+        {
+            $this->parser_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for remote file fetching.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_file_class($class = 'SimplePie_File')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
+        {
+            $this->file_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for data sanitization.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_sanitize_class($class = 'SimplePie_Sanitize')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
+        {
+            $this->sanitize =& new $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for handling feed items.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_item_class($class = 'SimplePie_Item')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
+        {
+            $this->item_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for handling author data.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_author_class($class = 'SimplePie_Author')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
+        {
+            $this->author_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for handling category data.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_category_class($class = 'SimplePie_Category')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
+        {
+            $this->category_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for feed enclosures.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_enclosure_class($class = 'SimplePie_Enclosure')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
+        {
+            $this->enclosure_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for <media:text> captions
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_caption_class($class = 'SimplePie_Caption')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
+        {
+            $this->caption_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for <media:copyright>
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_copyright_class($class = 'SimplePie_Copyright')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
+        {
+            $this->copyright_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for <media:credit>
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_credit_class($class = 'SimplePie_Credit')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
+        {
+            $this->credit_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for <media:rating>
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_rating_class($class = 'SimplePie_Rating')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
+        {
+            $this->rating_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for <media:restriction>
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_restriction_class($class = 'SimplePie_Restriction')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
+        {
+            $this->restriction_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses for content-type sniffing.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
+        {
+            $this->content_type_sniffer_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to change which class SimplePie uses item sources.
+     * Useful when you are overloading or extending SimplePie's default classes.
+     *
+     * @access public
+     * @param string $class Name of custom class.
+     * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+     * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+     */
+    function set_source_class($class = 'SimplePie_Source')
+    {
+        if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
+        {
+            $this->source_class = $class;
+            return true;
+        }
+        return false;
+    }
+
+    /**
+     * Allows you to override the default user agent string.
+     *
+     * @access public
+     * @param string $ua New user agent string.
+     */
+    function set_useragent($ua = SIMPLEPIE_USERAGENT)
+    {
+        $this->useragent = (string) $ua;
+    }
+
+    /**
+     * Set callback function to create cache filename with
+     *
+     * @access public
+     * @param mixed $function Callback function
+     */
+    function set_cache_name_function($function = 'md5')
+    {
+        if (is_callable($function))
+        {
+            $this->cache_name_function = $function;
+        }
+    }
+
+    /**
+     * Set javascript query string parameter
+     *
+     * @access public
+     * @param mixed $get Javascript query string parameter
+     */
+    function set_javascript($get = 'js')
+    {
+        if ($get)
+        {
+            $this->javascript = (string) $get;
+        }
+        else
+        {
+            $this->javascript = false;
+        }
+    }
+
+    /**
+     * Set options to make SP as fast as possible.  Forgoes a
+     * substantial amount of data sanitization in favor of speed.
+     *
+     * @access public
+     * @param bool $set Whether to set them or not
+     */
+    function set_stupidly_fast($set = false)
+    {
+        if ($set)
+        {
+            $this->enable_order_by_date(false);
+            $this->remove_div(false);
+            $this->strip_comments(false);
+            $this->strip_htmltags(false);
+            $this->strip_attributes(false);
+            $this->set_image_handler(false);
+        }
+    }
+
+    /**
+     * Set maximum number of feeds to check with autodiscovery
+     *
+     * @access public
+     * @param int $max Maximum number of feeds to check
+     */
+    function set_max_checked_feeds($max = 10)
+    {
+        $this->max_checked_feeds = (int) $max;
+    }
+
+    function remove_div($enable = true)
+    {
+        $this->sanitize->remove_div($enable);
+    }
+
+    function strip_htmltags($tags = '', $encode = null)
+    {
+        if ($tags === '')
+        {
+            $tags = $this->strip_htmltags;
+        }
+        $this->sanitize->strip_htmltags($tags);
+        if ($encode !== null)
+        {
+            $this->sanitize->encode_instead_of_strip($tags);
+        }
+    }
+
+    function encode_instead_of_strip($enable = true)
+    {
+        $this->sanitize->encode_instead_of_strip($enable);
+    }
+
+    function strip_attributes($attribs = '')
+    {
+        if ($attribs === '')
+        {
+            $attribs = $this->strip_attributes;
+        }
+        $this->sanitize->strip_attributes($attribs);
+    }
+
+    function set_output_encoding($encoding = 'UTF-8')
+    {
+        $this->sanitize->set_output_encoding($encoding);
+    }
+
+    function strip_comments($strip = false)
+    {
+        $this->sanitize->strip_comments($strip);
+    }
+
+    /**
+     * Set element/attribute key/value pairs of HTML attributes
+     * containing URLs that need to be resolved relative to the feed
+     *
+     * @access public
+     * @since 1.0
+     * @param array $element_attribute Element/attribute key/value pairs
+     */
+    function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
+    {
+        $this->sanitize->set_url_replacements($element_attribute);
+    }
+
+    /**
+     * Set the handler to enable the display of cached favicons.
+     *
+     * @access public
+     * @param str $page Web-accessible path to the handler_favicon.php file.
+     * @param str $qs The query string that the value should be passed to.
+     */
+    function set_favicon_handler($page = false, $qs = 'i')
+    {
+        if ($page !== false)
+        {
+            $this->favicon_handler = $page . '?' . $qs . '=';
+        }
+        else
+        {
+            $this->favicon_handler = '';
+        }
+    }
+
+    /**
+     * Set the handler to enable the display of cached images.
+     *
+     * @access public
+     * @param str $page Web-accessible path to the handler_image.php file.
+     * @param str $qs The query string that the value should be passed to.
+     */
+    function set_image_handler($page = false, $qs = 'i')
+    {
+        if ($page !== false)
+        {
+            $this->sanitize->set_image_handler($page . '?' . $qs . '=');
+        }
+        else
+        {
+            $this->image_handler = '';
+        }
+    }
+
+    /**
+     * Set the limit for items returned per-feed with multifeeds.
+     *
+     * @access public
+     * @param integer $limit The maximum number of items to return.
+     */
+    function set_item_limit($limit = 0)
+    {
+        $this->item_limit = (int) $limit;
+    }
+
+    function init()
+    {
+        // Check absolute bare minimum requirements.
+        if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
+        {
+            return false;
+        }
+        // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
+        elseif (!extension_loaded('xmlreader'))
+        {
+            static $xml_is_sane = null;
+            if ($xml_is_sane === null)
+            {
+                $parser_check = xml_parser_create();
+                xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
+                xml_parser_free($parser_check);
+                $xml_is_sane = isset($values[0]['value']);
+            }
+            if (!$xml_is_sane)
+            {
+                return false;
+            }
+        }
+
+        if (isset($_GET[$this->javascript]))
+        {
+            SimplePie_Misc::output_javascript();
+            exit;
+        }
+
+        // Pass whatever was set with config options over to the sanitizer.
+        $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
+        $this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
+
+        if ($this->feed_url !== null || $this->raw_data !== null)
+        {
+            $this->data = array();
+            $this->multifeed_objects = array();
+            $cache = false;
+
+            if ($this->feed_url !== null)
+            {
+                $parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
+                // Decide whether to enable caching
+                if ($this->cache && $parsed_feed_url['scheme'] !== '')
+                {
+                    $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
+                }
+                // If it's enabled and we don't want an XML dump, use the cache
+                if ($cache && !$this->xml_dump)
+                {
+                    // Load the Cache
+                    $this->data = $cache->load();
+                    if (!empty($this->data))
+                    {
+                        // If the cache is for an outdated build of SimplePie
+                        if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
+                        {
+                            $cache->unlink();
+                            $this->data = array();
+                        }
+                        // If we've hit a collision just rerun it with caching disabled
+                        elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
+                        {
+                            $cache = false;
+                            $this->data = array();
+                        }
+                        // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
+                        elseif (isset($this->data['feed_url']))
+                        {
+                            // If the autodiscovery cache is still valid use it.
+                            if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
+                            {
+                                // Do not need to do feed autodiscovery yet.
+                                if ($this->data['feed_url'] === $this->data['url'])
+                                {
+                                    $cache->unlink();
+                                    $this->data = array();
+                                }
+                                else
+                                {
+                                    $this->set_feed_url($this->data['feed_url']);
+                                    return $this->init();
+                                }
+                            }
+                        }
+                        // Check if the cache has been updated
+                        elseif ($cache->mtime() + $this->cache_duration < time())
+                        {
+                            // If we have last-modified and/or etag set
+                            if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
+                            {
+                                $headers = array();
+                                if (isset($this->data['headers']['last-modified']))
+                                {
+                                    $headers['if-modified-since'] = $this->data['headers']['last-modified'];
+                                }
+                                if (isset($this->data['headers']['etag']))
+                                {
+                                    $headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
+                                }
+                                $file =& new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
+                                if ($file->success)
+                                {
+                                    if ($file->status_code === 304)
+                                    {
+                                        $cache->touch();
+                                        return true;
+                                    }
+                                    else
+                                    {
+                                        $headers = $file->headers;
+                                    }
+                                }
+                                else
+                                {
+                                    unset($file);
+                                }
+                            }
+                        }
+                        // If the cache is still valid, just return true
+                        else
+                        {
+                            return true;
+                        }
+                    }
+                    // If the cache is empty, delete it
+                    else
+                    {
+                        $cache->unlink();
+                        $this->data = array();
+                    }
+                }
+                // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
+                if (!isset($file))
+                {
+                    if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
+                    {
+                        $file =& $this->file;
+                    }
+                    else
+                    {
+                        $file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
+                    }
+                }
+                // If the file connection has an error, set SimplePie::error to that and quit
+                if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
+                {
+                    $this->error = $file->error;
+                    if (!empty($this->data))
+                    {
+                        return true;
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+
+                if (!$this->force_feed)
+                {
+                    // Check if the supplied URL is a feed, if it isn't, look for it.
+                    $locate =& new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
+                    if (!$locate->is_feed($file))
+                    {
+                        // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
+                        unset($file);
+                        if ($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds))
+                        {
+                            if ($cache)
+                            {
+                                $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
+                                if (!$cache->save($this))
+                                {
+                                    trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+                                }
+                                $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
+                            }
+                            $this->feed_url = $file->url;
+                        }
+                        else
+                        {
+                            $this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
+                            SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+                            return false;
+                        }
+                    }
+                    $locate = null;
+                }
+
+                $headers = $file->headers;
+                $data = $file->body;
+                $sniffer =& new $this->content_type_sniffer_class($file);
+                $sniffed = $sniffer->get_type();
+            }
+            else
+            {
+                $data = $this->raw_data;
+            }
+
+            // Set up array of possible encodings
+            $encodings = array();
+
+            // First check to see if input has been overridden.
+            if ($this->input_encoding !== false)
+            {
+                $encodings[] = $this->input_encoding;
+            }
+
+            $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
+            $text_types = array('text/xml', 'text/xml-external-parsed-entity');
+
+            // RFC 3023 (only applies to sniffed content)
+            if (isset($sniffed))
+            {
+                if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
+                {
+                    if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
+                    {
+                        $encodings[] = strtoupper($charset[1]);
+                    }
+                    $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
+                    $encodings[] = 'UTF-8';
+                }
+                elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
+                {
+                    if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
+                    {
+                        $encodings[] = $charset[1];
+                    }
+                    $encodings[] = 'US-ASCII';
+                }
+                // Text MIME-type default
+                elseif (substr($sniffed, 0, 5) === 'text/')
+                {
+                    $encodings[] = 'US-ASCII';
+                }
+            }
+
+            // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
+            $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
+            $encodings[] = 'UTF-8';
+            $encodings[] = 'ISO-8859-1';
+
+            // There's no point in trying an encoding twice
+            $encodings = array_unique($encodings);
+
+            // If we want the XML, just output that with the most likely encoding and quit
+            if ($this->xml_dump)
+            {
+                header('Content-type: text/xml; charset=' . $encodings[0]);
+                echo $data;
+                exit;
+            }
+
+            // Loop through each possible encoding, till we return something, or run out of possibilities
+            foreach ($encodings as $encoding)
+            {
+                // Change the encoding to UTF-8 (as we always use UTF-8 internally)
+                if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
+                {
+                    // Create new parser
+                    $parser =& new $this->parser_class();
+
+                    // If it's parsed fine
+                    if ($parser->parse($utf8_data, 'UTF-8'))
+                    {
+                        $this->data = $parser->get_data();
+                        if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
+                        {
+                            if (isset($headers))
+                            {
+                                $this->data['headers'] = $headers;
+                            }
+                            $this->data['build'] = SIMPLEPIE_BUILD;
+
+                            // Cache the file if caching is enabled
+                            if ($cache && !$cache->save($this))
+                            {
+                                trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+                            }
+                            return true;
+                        }
+                        else
+                        {
+                            $this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
+                            SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+                            return false;
+                        }
+                    }
+                }
+            }
+            if (isset($parser))
+            {
+                // We have an error, just set SimplePie_Misc::error to it and quit
+                $this->error = sprintf('This XML document is invalid, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
+            }
+            else
+            {
+                $this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
+            }
+            SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
+            return false;
+        }
+        elseif (!empty($this->multifeed_url))
+        {
+            $i = 0;
+            $success = 0;
+            $this->multifeed_objects = array();
+            foreach ($this->multifeed_url as $url)
+            {
+                if (SIMPLEPIE_PHP5)
+                {
+                    // This keyword needs to defy coding standards for PHP4 compatibility
+                    $this->multifeed_objects[$i] = clone($this);
+                }
+                else
+                {
+                    $this->multifeed_objects[$i] = $this;
+                }
+                $this->multifeed_objects[$i]->set_feed_url($url);
+                $success |= $this->multifeed_objects[$i]->init();
+                $i++;
+            }
+            return (bool) $success;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Return the error message for the occured error
+     *
+     * @access public
+     * @return string Error message
+     */
+    function error()
+    {
+        return $this->error;
+    }
+
+    function get_encoding()
+    {
+        return $this->sanitize->output_encoding;
+    }
+
+    function handle_content_type($mime = 'text/html')
+    {
+        if (!headers_sent())
+        {
+            $header = "Content-type: $mime;";
+            if ($this->get_encoding())
+            {
+                $header .= ' charset=' . $this->get_encoding();
+            }
+            else
+            {
+                $header .= ' charset=UTF-8';
+            }
+            header($header);
+        }
+    }
+
+    function get_type()
+    {
+        if (!isset($this->data['type']))
+        {
+            $this->data['type'] = SIMPLEPIE_TYPE_ALL;
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
+            {
+                $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
+            }
+            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
+            {
+                $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
+            }
+            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
+            {
+                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
+                {
+                    $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
+                }
+                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
+                || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
+                {
+                    $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
+                }
+            }
+            elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
+            {
+                $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
+                if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
+                {
+                    switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
+                    {
+                        case '0.91':
+                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
+                            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
+                            {
+                                switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
+                                {
+                                    case '0':
+                                        $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
+                                        break;
+
+                                    case '24':
+                                        $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
+                                        break;
+                                }
+                            }
+                            break;
+
+                        case '0.92':
+                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
+                            break;
+
+                        case '0.93':
+                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
+                            break;
+
+                        case '0.94':
+                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
+                            break;
+
+                        case '2.0':
+                            $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
+                            break;
+                    }
+                }
+            }
+            else
+            {
+                $this->data['type'] = SIMPLEPIE_TYPE_NONE;
+            }
+        }
+        return $this->data['type'];
+    }
+
+    /**
+     * Returns the URL for the favicon of the feed's website.
+     *
+     * @todo Cache atom:icon
+     * @access public
+     * @since 1.0
+     */
+    function get_favicon()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url))
+        {
+            $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
+
+            if ($this->cache && $this->favicon_handler)
+            {
+                $favicon_filename = call_user_func($this->cache_name_function, $favicon);
+                $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi');
+
+                if ($cache->load())
+                {
+                    return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
+                }
+                else
+                {
+                    $file =& new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
+
+                    if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
+                    {
+                        $sniffer =& new $this->content_type_sniffer_class($file);
+                        if (substr($sniffer->get_type(), 0, 6) === 'image/')
+                        {
+                            if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
+                            {
+                                return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
+                            }
+                            else
+                            {
+                                trigger_error("$cache->name is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+                                return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
+                            }
+                        }
+                        // not an image
+                        else
+                        {
+                            return false;
+                        }
+                    }
+                }
+            }
+            else
+            {
+                return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * @todo If we have a perm redirect we should return the new URL
+     * @todo When we make the above change, let's support <itunes:new-feed-url> as well
+     * @todo Also, |atom:link|@rel=self
+     */
+    function subscribe_url()
+    {
+        if ($this->feed_url !== null)
+        {
+            return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function subscribe_feed()
+    {
+        if ($this->feed_url !== null)
+        {
+            return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function subscribe_outlook()
+    {
+        if ($this->feed_url !== null)
+        {
+            return $this->sanitize('outlook' . SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function subscribe_podcast()
+    {
+        if ($this->feed_url !== null)
+        {
+            return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function subscribe_itunes()
+    {
+        if ($this->feed_url !== null)
+        {
+            return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Creates the subscribe_* methods' return data
+     *
+     * @access private
+     * @param string $feed_url String to prefix to the feed URL
+     * @param string $site_url String to prefix to the site URL (and
+     * suffix to the feed URL)
+     * @return mixed URL if feed exists, false otherwise
+     */
+    function subscribe_service($feed_url, $site_url = null)
+    {
+        if ($this->subscribe_url())
+        {
+            $return = $feed_url . rawurlencode($this->feed_url);
+            if ($site_url !== null && $this->get_link() !== null)
+            {
+                $return .= $site_url . rawurlencode($this->get_link());
+            }
+            return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function subscribe_aol()
+    {
+        return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url=');
+    }
+
+    function subscribe_bloglines()
+    {
+        return $this->subscribe_service('http://www.bloglines.com/sub/');
+    }
+
+    function subscribe_eskobo()
+    {
+        return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage=');
+    }
+
+    function subscribe_feedfeeds()
+    {
+        return $this->subscribe_service('http://www.feedfeeds.com/add?feed=');
+    }
+
+    function subscribe_feedster()
+    {
+        return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl=');
+    }
+
+    function subscribe_google()
+    {
+        return $this->subscribe_service('http://fusion.google.com/add?feedurl=');
+    }
+
+    function subscribe_gritwire()
+    {
+        return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=');
+    }
+
+    function subscribe_msn()
+    {
+        return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru=');
+    }
+
+    function subscribe_netvibes()
+    {
+        return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url=');
+    }
+
+    function subscribe_newsburst()
+    {
+        return $this->subscribe_service('http://www.newsburst.com/Source/?add=');
+    }
+
+    function subscribe_newsgator()
+    {
+        return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url=');
+    }
+
+    function subscribe_odeo()
+    {
+        return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed=');
+    }
+
+    function subscribe_podnova()
+    {
+        return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url=');
+    }
+
+    function subscribe_rojo()
+    {
+        return $this->subscribe_service('http://www.rojo.com/add-subscription?resource=');
+    }
+
+    function subscribe_yahoo()
+    {
+        return $this->subscribe_service('http://add.my.yahoo.com/rss?url=');
+    }
+
+    function get_feed_tags($namespace, $tag)
+    {
+        $type = $this->get_type();
+        if ($type & SIMPLEPIE_TYPE_ATOM_10)
+        {
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
+            {
+                return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_ATOM_03)
+        {
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
+            {
+                return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_RDF)
+        {
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
+            {
+                return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
+        {
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
+            {
+                return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
+            }
+        }
+        return null;
+    }
+
+    function get_channel_tags($namespace, $tag)
+    {
+        $type = $this->get_type();
+        if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
+        {
+            if ($return = $this->get_feed_tags($namespace, $tag))
+            {
+                return $return;
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_10)
+        {
+            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
+            {
+                if (isset($channel[0]['child'][$namespace][$tag]))
+                {
+                    return $channel[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_090)
+        {
+            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
+            {
+                if (isset($channel[0]['child'][$namespace][$tag]))
+                {
+                    return $channel[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
+        {
+            if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
+            {
+                if (isset($channel[0]['child'][$namespace][$tag]))
+                {
+                    return $channel[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        return null;
+    }
+
+    function get_image_tags($namespace, $tag)
+    {
+        $type = $this->get_type();
+        if ($type & SIMPLEPIE_TYPE_RSS_10)
+        {
+            if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
+            {
+                if (isset($image[0]['child'][$namespace][$tag]))
+                {
+                    return $image[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_090)
+        {
+            if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
+            {
+                if (isset($image[0]['child'][$namespace][$tag]))
+                {
+                    return $image[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
+        {
+            if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
+            {
+                if (isset($image[0]['child'][$namespace][$tag]))
+                {
+                    return $image[0]['child'][$namespace][$tag];
+                }
+            }
+        }
+        return null;
+    }
+
+    function get_base($element = array())
+    {
+        if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
+        {
+            return $element['xml_base'];
+        }
+        elseif ($this->get_link() !== null)
+        {
+            return $this->get_link();
+        }
+        else
+        {
+            return $this->subscribe_url();
+        }
+    }
+
+    function sanitize($data, $type, $base = '')
+    {
+        return $this->sanitize->sanitize($data, $type, $base);
+    }
+
+    function get_title()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_category($key = 0)
+    {
+        $categories = $this->get_categories();
+        if (isset($categories[$key]))
+        {
+            return $categories[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_categories()
+    {
+        $categories = array();
+
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
+        {
+            $term = null;
+            $scheme = null;
+            $label = null;
+            if (isset($category['attribs']['']['term']))
+            {
+                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['scheme']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['label']))
+            {
+                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            $categories[] =& new $this->category_class($term, $scheme, $label);
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
+        {
+            // This is really the label, but keep this as the term also for BC.
+            // Label will also work on retrieving because that falls back to term.
+            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            if (isset($category['attribs']['']['domain']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            else
+            {
+                $scheme = null;
+            }
+            $categories[] =& new $this->category_class($term, $scheme, null);
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
+        {
+            $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
+        {
+            $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($categories))
+        {
+            return SimplePie_Misc::array_unique($categories);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_author($key = 0)
+    {
+        $authors = $this->get_authors();
+        if (isset($authors[$key]))
+        {
+            return $authors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_authors()
+    {
+        $authors = array();
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $authors[] =& new $this->author_class($name, $uri, $email);
+            }
+        }
+        if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $authors[] =& new $this->author_class($name, $url, $email);
+            }
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
+        {
+            $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
+        {
+            $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
+        {
+            $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($authors))
+        {
+            return SimplePie_Misc::array_unique($authors);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributor($key = 0)
+    {
+        $contributors = $this->get_contributors();
+        if (isset($contributors[$key]))
+        {
+            return $contributors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributors()
+    {
+        $contributors = array();
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $contributors[] =& new $this->author_class($name, $uri, $email);
+            }
+        }
+        foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $contributors[] =& new $this->author_class($name, $url, $email);
+            }
+        }
+
+        if (!empty($contributors))
+        {
+            return SimplePie_Misc::array_unique($contributors);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_link($key = 0, $rel = 'alternate')
+    {
+        $links = $this->get_links($rel);
+        if (isset($links[$key]))
+        {
+            return $links[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Added for parity between the parent-level and the item/entry-level.
+     */
+    function get_permalink()
+    {
+        return $this->get_link(0);
+    }
+
+    function get_links($rel = 'alternate')
+    {
+        if (!isset($this->data['links']))
+        {
+            $this->data['links'] = array();
+            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
+            {
+                foreach ($links as $link)
+                {
+                    if (isset($link['attribs']['']['href']))
+                    {
+                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                    }
+                }
+            }
+            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
+            {
+                foreach ($links as $link)
+                {
+                    if (isset($link['attribs']['']['href']))
+                    {
+                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+
+                    }
+                }
+            }
+            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+
+            $keys = array_keys($this->data['links']);
+            foreach ($keys as $key)
+            {
+                if (SimplePie_Misc::is_isegment_nz_nc($key))
+                {
+                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
+                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
+                    }
+                    else
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
+                    }
+                }
+                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+                {
+                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
+                }
+                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
+            }
+        }
+
+        if (isset($this->data['links'][$rel]))
+        {
+            return $this->data['links'][$rel];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_all_discovered_feeds()
+    {
+        return $this->all_discovered_feeds;
+    }
+
+    function get_description()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_copyright()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_language()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
+        {
+            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
+        {
+            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
+        {
+            return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (isset($this->data['headers']['content-language']))
+        {
+            return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_latitude()
+    {
+
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[1];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_longitude()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[2];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_title()
+    {
+        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_url()
+    {
+        if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
+        {
+            return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_link()
+    {
+        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_width()
+    {
+        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
+        {
+            return round($return[0]['data']);
+        }
+        elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
+        {
+            return 88.0;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_height()
+    {
+        if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
+        {
+            return round($return[0]['data']);
+        }
+        elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
+        {
+            return 31.0;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_item_quantity($max = 0)
+    {
+        $max = (int) $max;
+        $qty = count($this->get_items());
+        if ($max === 0)
+        {
+            return $qty;
+        }
+        else
+        {
+            return ($qty > $max) ? $max : $qty;
+        }
+    }
+
+    function get_item($key = 0)
+    {
+        $items = $this->get_items();
+        if (isset($items[$key]))
+        {
+            return $items[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_items($start = 0, $end = 0)
+    {
+        if (!isset($this->data['items']))
+        {
+            if (!empty($this->multifeed_objects))
+            {
+                $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
+            }
+            else
+            {
+                $this->data['items'] = array();
+                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
+                {
+                    $keys = array_keys($items);
+                    foreach ($keys as $key)
+                    {
+                        $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+                    }
+                }
+                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
+                {
+                    $keys = array_keys($items);
+                    foreach ($keys as $key)
+                    {
+                        $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+                    }
+                }
+                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
+                {
+                    $keys = array_keys($items);
+                    foreach ($keys as $key)
+                    {
+                        $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+                    }
+                }
+                if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
+                {
+                    $keys = array_keys($items);
+                    foreach ($keys as $key)
+                    {
+                        $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+                    }
+                }
+                if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
+                {
+                    $keys = array_keys($items);
+                    foreach ($keys as $key)
+                    {
+                        $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+                    }
+                }
+            }
+        }
+
+        if (!empty($this->data['items']))
+        {
+            // If we want to order it by date, check if all items have a date, and then sort it
+            if ($this->order_by_date && empty($this->multifeed_objects))
+            {
+                if (!isset($this->data['ordered_items']))
+                {
+                    $do_sort = true;
+                    foreach ($this->data['items'] as $item)
+                    {
+                        if (!$item->get_date('U'))
+                        {
+                            $do_sort = false;
+                            break;
+                        }
+                    }
+                    $item = null;
+                    $this->data['ordered_items'] = $this->data['items'];
+                    if ($do_sort)
+                    {
+                        usort($this->data['ordered_items'], array(&$this, 'sort_items'));
+                    }
+                }
+                $items = $this->data['ordered_items'];
+            }
+            else
+            {
+                $items = $this->data['items'];
+            }
+
+            // Slice the data as desired
+            if ($end === 0)
+            {
+                return array_slice($items, $start);
+            }
+            else
+            {
+                return array_slice($items, $start, $end);
+            }
+        }
+        else
+        {
+            return array();
+        }
+    }
+
+    /**
+     * @static
+     */
+    function sort_items($a, $b)
+    {
+        return $a->get_date('U') <= $b->get_date('U');
+    }
+
+    /**
+     * @static
+     */
+    function merge_items($urls, $start = 0, $end = 0, $limit = 0)
+    {
+        if (is_array($urls) && sizeof($urls) > 0)
+        {
+            $items = array();
+            foreach ($urls as $arg)
+            {
+                if (is_a($arg, 'SimplePie'))
+                {
+                    $items = array_merge($items, $arg->get_items(0, $limit));
+                }
+                else
+                {
+                    trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
+                }
+            }
+
+            $do_sort = true;
+            foreach ($items as $item)
+            {
+                if (!$item->get_date('U'))
+                {
+                    $do_sort = false;
+                    break;
+                }
+            }
+            $item = null;
+            if ($do_sort)
+            {
+                usort($items, array('SimplePie', 'sort_items'));
+            }
+
+            if ($end === 0)
+            {
+                return array_slice($items, $start);
+            }
+            else
+            {
+                return array_slice($items, $start, $end);
+            }
+        }
+        else
+        {
+            trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
+            return array();
+        }
+    }
 }
 
 class SimplePie_Item
 {
-	var $feed;
-	var $data = array();
-
-	function SimplePie_Item($feed, $data)
-	{
-		$this->feed = $feed;
-		$this->data = $data;
-	}
-
-	function __toString()
-	{
-		return md5(serialize($this->data));
-	}
-
-	/**
-	 * Remove items that link back to this before destroying this object
-	 */
-	function __destruct()
-	{
-		if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
-		{
-			unset($this->feed);
-		}
-	}
-
-	function get_item_tags($namespace, $tag)
-	{
-		if (isset($this->data['child'][$namespace][$tag]))
-		{
-			return $this->data['child'][$namespace][$tag];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_base($element = array())
-	{
-		return $this->feed->get_base($element);
-	}
-
-	function sanitize($data, $type, $base = '')
-	{
-		return $this->feed->sanitize($data, $type, $base);
-	}
-
-	function get_feed()
-	{
-		return $this->feed;
-	}
-
-	function get_id($hash = false)
-	{
-		if (!$hash)
-		{
-			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
-			{
-				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
-			{
-				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
-			{
-				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
-			{
-				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
-			{
-				return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif (($return = $this->get_permalink()) !== null)
-			{
-				return $return;
-			}
-			elseif (($return = $this->get_title()) !== null)
-			{
-				return $return;
-			}
-		}
-		if ($this->get_permalink() !== null || $this->get_title() !== null)
-		{
-			return md5($this->get_permalink() . $this->get_title());
-		}
-		else
-		{
-			return md5(serialize($this->data));
-		}
-	}
-
-	function get_title()
-	{
-		if (!isset($this->data['title']))
-		{
-			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
-			{
-				$this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
-			{
-				$this->data['title'] = null;
-			}
-		}
-		return $this->data['title'];
-	}
-
-	function get_description($description_only = false)
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (!$description_only)
-		{
-			return $this->get_content(true);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_content($content_only = false)
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif (!$content_only)
-		{
-			return $this->get_description(true);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_category($key = 0)
-	{
-		$categories = $this->get_categories();
-		if (isset($categories[$key]))
-		{
-			return $categories[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_categories()
-	{
-		$categories = array();
-
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
-		{
-			$term = null;
-			$scheme = null;
-			$label = null;
-			if (isset($category['attribs']['']['term']))
-			{
-				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['scheme']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['label']))
-			{
-				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			$categories[] =& new $this->feed->category_class($term, $scheme, $label);
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
-		{
-			// This is really the label, but keep this as the term also for BC.
-			// Label will also work on retrieving because that falls back to term.
-			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			if (isset($category['attribs']['']['domain']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
-			{
-				$scheme = null;
-			}
-			$categories[] =& new $this->feed->category_class($term, $scheme, null);
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
-		{
-			$categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
-		{
-			$categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($categories))
-		{
-			return SimplePie_Misc::array_unique($categories);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_author($key = 0)
-	{
-		$authors = $this->get_authors();
-		if (isset($authors[$key]))
-		{
-			return $authors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributor($key = 0)
-	{
-		$contributors = $this->get_contributors();
-		if (isset($contributors[$key]))
-		{
-			return $contributors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributors()
-	{
-		$contributors = array();
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$contributors[] =& new $this->feed->author_class($name, $uri, $email);
-			}
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$contributors[] =& new $this->feed->author_class($name, $url, $email);
-			}
-		}
-
-		if (!empty($contributors))
-		{
-			return SimplePie_Misc::array_unique($contributors);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_authors()
-	{
-		$authors = array();
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$authors[] =& new $this->feed->author_class($name, $uri, $email);
-			}
-		}
-		if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$authors[] =& new $this->feed->author_class($name, $url, $email);
-			}
-		}
-		if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
-		{
-			$authors[] =& new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
-		{
-			$authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
-		{
-			$authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
-		{
-			$authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($authors))
-		{
-			return SimplePie_Misc::array_unique($authors);
-		}
-		elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
-		{
-			return $authors;
-		}
-		elseif ($authors = $this->feed->get_authors())
-		{
-			return $authors;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_copyright()
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_date($date_format = 'j F Y, g:i a')
-	{
-		if (!isset($this->data['date']))
-		{
-			if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-			elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
-			{
-				$this->data['date']['raw'] = $return[0]['data'];
-			}
-
-			if (!empty($this->data['date']['raw']))
-			{
-				$parser = SimplePie_Parse_Date::get();
-				$this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
-			}
-			else
-			{
-				$this->data['date'] = null;
-			}
-		}
-		if ($this->data['date'])
-		{
-			$date_format = (string) $date_format;
-			switch ($date_format)
-			{
-				case '':
-					return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
-
-				case 'U':
-					return $this->data['date']['parsed'];
-
-				default:
-					return date($date_format, $this->data['date']['parsed']);
-			}
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_local_date($date_format = '%c')
-	{
-		if (!$date_format)
-		{
-			return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (($date = $this->get_date('U')) !== null)
-		{
-			return strftime($date_format, $date);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_permalink()
-	{
-		$link = $this->get_link();
-		$enclosure = $this->get_enclosure(0);
-		if ($link !== null)
-		{
-			return $link;
-		}
-		elseif ($enclosure !== null)
-		{
-			return $enclosure->get_link();
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_link($key = 0, $rel = 'alternate')
-	{
-		$links = $this->get_links($rel);
-		if ($links[$key] !== null)
-		{
-			return $links[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_links($rel = 'alternate')
-	{
-		if (!isset($this->data['links']))
-		{
-			$this->data['links'] = array();
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
-			{
-				if (isset($link['attribs']['']['href']))
-				{
-					$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-					$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
-				}
-			}
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
-			{
-				if (isset($link['attribs']['']['href']))
-				{
-					$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-					$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-				}
-			}
-			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
-			{
-				if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
-				{
-					$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-				}
-			}
-
-			$keys = array_keys($this->data['links']);
-			foreach ($keys as $key)
-			{
-				if (SimplePie_Misc::is_isegment_nz_nc($key))
-				{
-					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
-						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
-					}
-					else
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
-					}
-				}
-				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
-				{
-					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
-				}
-				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
-			}
-		}
-		if (isset($this->data['links'][$rel]))
-		{
-			return $this->data['links'][$rel];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * @todo Add ability to prefer one type of content over another (in a media group).
-	 */
-	function get_enclosure($key = 0, $prefer = null)
-	{
-		$enclosures = $this->get_enclosures();
-		if (isset($enclosures[$key]))
-		{
-			return $enclosures[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Grabs all available enclosures (podcasts, etc.)
-	 *
-	 * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
-	 *
-	 * At this point, we're pretty much assuming that all enclosures for an item are the same content.  Anything else is too complicated to properly support.
-	 *
-	 * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
-	 * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
-	 */
-	function get_enclosures()
-	{
-		if (!isset($this->data['enclosures']))
-		{
-			$this->data['enclosures'] = array();
-
-			// Elements
-			$captions_parent = null;
-			$categories_parent = null;
-			$copyrights_parent = null;
-			$credits_parent = null;
-			$description_parent = null;
-			$duration_parent = null;
-			$hashes_parent = null;
-			$keywords_parent = null;
-			$player_parent = null;
-			$ratings_parent = null;
-			$restrictions_parent = null;
-			$thumbnails_parent = null;
-			$title_parent = null;
-
-			// Let's do the channel and item-level ones first, and just re-use them if we need to.
-			$parent = $this->get_feed();
-
-			// CAPTIONS
-			if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
-			{
-				foreach ($captions as $caption)
-				{
-					$caption_type = null;
-					$caption_lang = null;
-					$caption_startTime = null;
-					$caption_endTime = null;
-					$caption_text = null;
-					if (isset($caption['attribs']['']['type']))
-					{
-						$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['lang']))
-					{
-						$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['start']))
-					{
-						$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['end']))
-					{
-						$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['data']))
-					{
-						$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
-				}
-			}
-			elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
-			{
-				foreach ($captions as $caption)
-				{
-					$caption_type = null;
-					$caption_lang = null;
-					$caption_startTime = null;
-					$caption_endTime = null;
-					$caption_text = null;
-					if (isset($caption['attribs']['']['type']))
-					{
-						$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['lang']))
-					{
-						$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['start']))
-					{
-						$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['attribs']['']['end']))
-					{
-						$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($caption['data']))
-					{
-						$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
-				}
-			}
-			if (is_array($captions_parent))
-			{
-				$captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent));
-			}
-
-			// CATEGORIES
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
-			{
-				$term = null;
-				$scheme = null;
-				$label = null;
-				if (isset($category['data']))
-				{
-					$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				if (isset($category['attribs']['']['scheme']))
-				{
-					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				else
-				{
-					$scheme = 'http://search.yahoo.com/mrss/category_schema';
-				}
-				if (isset($category['attribs']['']['label']))
-				{
-					$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				$categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-			}
-			foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
-			{
-				$term = null;
-				$scheme = null;
-				$label = null;
-				if (isset($category['data']))
-				{
-					$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				if (isset($category['attribs']['']['scheme']))
-				{
-					$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				else
-				{
-					$scheme = 'http://search.yahoo.com/mrss/category_schema';
-				}
-				if (isset($category['attribs']['']['label']))
-				{
-					$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				$categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-			}
-			foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
-			{
-				$term = null;
-				$scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
-				$label = null;
-				if (isset($category['attribs']['']['text']))
-				{
-					$label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				$categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-
-				if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
-				{
-					foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
-					{
-						if (isset($subcategory['attribs']['']['text']))
-						{
-							$label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						$categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-					}
-				}
-			}
-			if (is_array($categories_parent))
-			{
-				$categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent));
-			}
-
-			// COPYRIGHT
-			if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
-			{
-				$copyright_url = null;
-				$copyright_label = null;
-				if (isset($copyright[0]['attribs']['']['url']))
-				{
-					$copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				if (isset($copyright[0]['data']))
-				{
-					$copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				$copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
-			}
-			elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
-			{
-				$copyright_url = null;
-				$copyright_label = null;
-				if (isset($copyright[0]['attribs']['']['url']))
-				{
-					$copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				if (isset($copyright[0]['data']))
-				{
-					$copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-				$copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
-			}
-
-			// CREDITS
-			if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
-			{
-				foreach ($credits as $credit)
-				{
-					$credit_role = null;
-					$credit_scheme = null;
-					$credit_name = null;
-					if (isset($credit['attribs']['']['role']))
-					{
-						$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($credit['attribs']['']['scheme']))
-					{
-						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$credit_scheme = 'urn:ebu';
-					}
-					if (isset($credit['data']))
-					{
-						$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
-				}
-			}
-			elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
-			{
-				foreach ($credits as $credit)
-				{
-					$credit_role = null;
-					$credit_scheme = null;
-					$credit_name = null;
-					if (isset($credit['attribs']['']['role']))
-					{
-						$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($credit['attribs']['']['scheme']))
-					{
-						$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$credit_scheme = 'urn:ebu';
-					}
-					if (isset($credit['data']))
-					{
-						$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
-				}
-			}
-			if (is_array($credits_parent))
-			{
-				$credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent));
-			}
-
-			// DESCRIPTION
-			if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
-			{
-				if (isset($description_parent[0]['data']))
-				{
-					$description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-			}
-			elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
-			{
-				if (isset($description_parent[0]['data']))
-				{
-					$description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-			}
-
-			// DURATION
-			if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
-			{
-				$seconds = null;
-				$minutes = null;
-				$hours = null;
-				if (isset($duration_parent[0]['data']))
-				{
-					$temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-					if (sizeof($temp) > 0)
-					{
-						(int) $seconds = array_pop($temp);
-					}
-					if (sizeof($temp) > 0)
-					{
-						(int) $minutes = array_pop($temp);
-						$seconds += $minutes * 60;
-					}
-					if (sizeof($temp) > 0)
-					{
-						(int) $hours = array_pop($temp);
-						$seconds += $hours * 3600;
-					}
-					unset($temp);
-					$duration_parent = $seconds;
-				}
-			}
-
-			// HASHES
-			if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
-			{
-				foreach ($hashes_iterator as $hash)
-				{
-					$value = null;
-					$algo = null;
-					if (isset($hash['data']))
-					{
-						$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($hash['attribs']['']['algo']))
-					{
-						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$algo = 'md5';
-					}
-					$hashes_parent[] = $algo.':'.$value;
-				}
-			}
-			elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
-			{
-				foreach ($hashes_iterator as $hash)
-				{
-					$value = null;
-					$algo = null;
-					if (isset($hash['data']))
-					{
-						$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($hash['attribs']['']['algo']))
-					{
-						$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$algo = 'md5';
-					}
-					$hashes_parent[] = $algo.':'.$value;
-				}
-			}
-			if (is_array($hashes_parent))
-			{
-				$hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent));
-			}
-
-			// KEYWORDS
-			if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
-			{
-				if (isset($keywords[0]['data']))
-				{
-					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-					foreach ($temp as $word)
-					{
-						$keywords_parent[] = trim($word);
-					}
-				}
-				unset($temp);
-			}
-			elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
-			{
-				if (isset($keywords[0]['data']))
-				{
-					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-					foreach ($temp as $word)
-					{
-						$keywords_parent[] = trim($word);
-					}
-				}
-				unset($temp);
-			}
-			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
-			{
-				if (isset($keywords[0]['data']))
-				{
-					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-					foreach ($temp as $word)
-					{
-						$keywords_parent[] = trim($word);
-					}
-				}
-				unset($temp);
-			}
-			elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
-			{
-				if (isset($keywords[0]['data']))
-				{
-					$temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-					foreach ($temp as $word)
-					{
-						$keywords_parent[] = trim($word);
-					}
-				}
-				unset($temp);
-			}
-			if (is_array($keywords_parent))
-			{
-				$keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent));
-			}
-
-			// PLAYER
-			if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
-			{
-				if (isset($player_parent[0]['attribs']['']['url']))
-				{
-					$player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-				}
-			}
-			elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
-			{
-				if (isset($player_parent[0]['attribs']['']['url']))
-				{
-					$player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-				}
-			}
-
-			// RATINGS
-			if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
-			{
-				foreach ($ratings as $rating)
-				{
-					$rating_scheme = null;
-					$rating_value = null;
-					if (isset($rating['attribs']['']['scheme']))
-					{
-						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$rating_scheme = 'urn:simple';
-					}
-					if (isset($rating['data']))
-					{
-						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-				}
-			}
-			elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
-			{
-				foreach ($ratings as $rating)
-				{
-					$rating_scheme = 'urn:itunes';
-					$rating_value = null;
-					if (isset($rating['data']))
-					{
-						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-				}
-			}
-			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
-			{
-				foreach ($ratings as $rating)
-				{
-					$rating_scheme = null;
-					$rating_value = null;
-					if (isset($rating['attribs']['']['scheme']))
-					{
-						$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					else
-					{
-						$rating_scheme = 'urn:simple';
-					}
-					if (isset($rating['data']))
-					{
-						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-				}
-			}
-			elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
-			{
-				foreach ($ratings as $rating)
-				{
-					$rating_scheme = 'urn:itunes';
-					$rating_value = null;
-					if (isset($rating['data']))
-					{
-						$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-				}
-			}
-			if (is_array($ratings_parent))
-			{
-				$ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent));
-			}
-
-			// RESTRICTIONS
-			if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
-			{
-				foreach ($restrictions as $restriction)
-				{
-					$restriction_relationship = null;
-					$restriction_type = null;
-					$restriction_value = null;
-					if (isset($restriction['attribs']['']['relationship']))
-					{
-						$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($restriction['attribs']['']['type']))
-					{
-						$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($restriction['data']))
-					{
-						$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-				}
-			}
-			elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
-			{
-				foreach ($restrictions as $restriction)
-				{
-					$restriction_relationship = 'allow';
-					$restriction_type = null;
-					$restriction_value = 'itunes';
-					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
-					{
-						$restriction_relationship = 'deny';
-					}
-					$restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-				}
-			}
-			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
-			{
-				foreach ($restrictions as $restriction)
-				{
-					$restriction_relationship = null;
-					$restriction_type = null;
-					$restriction_value = null;
-					if (isset($restriction['attribs']['']['relationship']))
-					{
-						$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($restriction['attribs']['']['type']))
-					{
-						$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($restriction['data']))
-					{
-						$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					$restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-				}
-			}
-			elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
-			{
-				foreach ($restrictions as $restriction)
-				{
-					$restriction_relationship = 'allow';
-					$restriction_type = null;
-					$restriction_value = 'itunes';
-					if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
-					{
-						$restriction_relationship = 'deny';
-					}
-					$restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-				}
-			}
-			if (is_array($restrictions_parent))
-			{
-				$restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent));
-			}
-
-			// THUMBNAILS
-			if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
-			{
-				foreach ($thumbnails as $thumbnail)
-				{
-					if (isset($thumbnail['attribs']['']['url']))
-					{
-						$thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-					}
-				}
-			}
-			elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
-			{
-				foreach ($thumbnails as $thumbnail)
-				{
-					if (isset($thumbnail['attribs']['']['url']))
-					{
-						$thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-					}
-				}
-			}
-
-			// TITLES
-			if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
-			{
-				if (isset($title_parent[0]['data']))
-				{
-					$title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-			}
-			elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
-			{
-				if (isset($title_parent[0]['data']))
-				{
-					$title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-				}
-			}
-
-			// Clear the memory
-			unset($parent);
-
-			// Attributes
-			$bitrate = null;
-			$channels = null;
-			$duration = null;
-			$expression = null;
-			$framerate = null;
-			$height = null;
-			$javascript = null;
-			$lang = null;
-			$length = null;
-			$medium = null;
-			$samplingrate = null;
-			$type = null;
-			$url = null;
-			$width = null;
-
-			// Elements
-			$captions = null;
-			$categories = null;
-			$copyrights = null;
-			$credits = null;
-			$description = null;
-			$hashes = null;
-			$keywords = null;
-			$player = null;
-			$ratings = null;
-			$restrictions = null;
-			$thumbnails = null;
-			$title = null;
-
-			// If we have media:group tags, loop through them.
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
-			{
-				// If we have media:content tags, loop through them.
-				foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
-				{
-					if (isset($content['attribs']['']['url']))
-					{
-						// Attributes
-						$bitrate = null;
-						$channels = null;
-						$duration = null;
-						$expression = null;
-						$framerate = null;
-						$height = null;
-						$javascript = null;
-						$lang = null;
-						$length = null;
-						$medium = null;
-						$samplingrate = null;
-						$type = null;
-						$url = null;
-						$width = null;
-
-						// Elements
-						$captions = null;
-						$categories = null;
-						$copyrights = null;
-						$credits = null;
-						$description = null;
-						$hashes = null;
-						$keywords = null;
-						$player = null;
-						$ratings = null;
-						$restrictions = null;
-						$thumbnails = null;
-						$title = null;
-
-						// Start checking the attributes of media:content
-						if (isset($content['attribs']['']['bitrate']))
-						{
-							$bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['channels']))
-						{
-							$channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['duration']))
-						{
-							$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$duration = $duration_parent;
-						}
-						if (isset($content['attribs']['']['expression']))
-						{
-							$expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['framerate']))
-						{
-							$framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['height']))
-						{
-							$height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['lang']))
-						{
-							$lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['fileSize']))
-						{
-							$length = ceil($content['attribs']['']['fileSize']);
-						}
-						if (isset($content['attribs']['']['medium']))
-						{
-							$medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['samplingrate']))
-						{
-							$samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['type']))
-						{
-							$type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['width']))
-						{
-							$width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						$url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
-						// Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
-						// CAPTIONS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
-							{
-								$caption_type = null;
-								$caption_lang = null;
-								$caption_startTime = null;
-								$caption_endTime = null;
-								$caption_text = null;
-								if (isset($caption['attribs']['']['type']))
-								{
-									$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['lang']))
-								{
-									$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['start']))
-								{
-									$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['end']))
-								{
-									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['data']))
-								{
-									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
-							}
-							if (is_array($captions))
-							{
-								$captions = array_values(SimplePie_Misc::array_unique($captions));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
-							{
-								$caption_type = null;
-								$caption_lang = null;
-								$caption_startTime = null;
-								$caption_endTime = null;
-								$caption_text = null;
-								if (isset($caption['attribs']['']['type']))
-								{
-									$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['lang']))
-								{
-									$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['start']))
-								{
-									$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['end']))
-								{
-									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['data']))
-								{
-									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
-							}
-							if (is_array($captions))
-							{
-								$captions = array_values(SimplePie_Misc::array_unique($captions));
-							}
-						}
-						else
-						{
-							$captions = $captions_parent;
-						}
-
-						// CATEGORIES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
-						{
-							foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
-							{
-								$term = null;
-								$scheme = null;
-								$label = null;
-								if (isset($category['data']))
-								{
-									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($category['attribs']['']['scheme']))
-								{
-									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$scheme = 'http://search.yahoo.com/mrss/category_schema';
-								}
-								if (isset($category['attribs']['']['label']))
-								{
-									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$categories[] =& new $this->feed->category_class($term, $scheme, $label);
-							}
-						}
-						if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
-						{
-							foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
-							{
-								$term = null;
-								$scheme = null;
-								$label = null;
-								if (isset($category['data']))
-								{
-									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($category['attribs']['']['scheme']))
-								{
-									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$scheme = 'http://search.yahoo.com/mrss/category_schema';
-								}
-								if (isset($category['attribs']['']['label']))
-								{
-									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$categories[] =& new $this->feed->category_class($term, $scheme, $label);
-							}
-						}
-						if (is_array($categories) && is_array($categories_parent))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
-						}
-						elseif (is_array($categories))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique($categories));
-						}
-						elseif (is_array($categories_parent))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique($categories_parent));
-						}
-
-						// COPYRIGHTS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
-						{
-							$copyright_url = null;
-							$copyright_label = null;
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
-							{
-								$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
-							{
-								$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							$copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
-						{
-							$copyright_url = null;
-							$copyright_label = null;
-							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
-							{
-								$copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
-							{
-								$copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							$copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
-						}
-						else
-						{
-							$copyrights = $copyrights_parent;
-						}
-
-						// CREDITS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
-							{
-								$credit_role = null;
-								$credit_scheme = null;
-								$credit_name = null;
-								if (isset($credit['attribs']['']['role']))
-								{
-									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($credit['attribs']['']['scheme']))
-								{
-									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$credit_scheme = 'urn:ebu';
-								}
-								if (isset($credit['data']))
-								{
-									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
-							}
-							if (is_array($credits))
-							{
-								$credits = array_values(SimplePie_Misc::array_unique($credits));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
-							{
-								$credit_role = null;
-								$credit_scheme = null;
-								$credit_name = null;
-								if (isset($credit['attribs']['']['role']))
-								{
-									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($credit['attribs']['']['scheme']))
-								{
-									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$credit_scheme = 'urn:ebu';
-								}
-								if (isset($credit['data']))
-								{
-									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
-							}
-							if (is_array($credits))
-							{
-								$credits = array_values(SimplePie_Misc::array_unique($credits));
-							}
-						}
-						else
-						{
-							$credits = $credits_parent;
-						}
-
-						// DESCRIPTION
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
-						{
-							$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
-						{
-							$description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$description = $description_parent;
-						}
-
-						// HASHES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
-							{
-								$value = null;
-								$algo = null;
-								if (isset($hash['data']))
-								{
-									$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($hash['attribs']['']['algo']))
-								{
-									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$algo = 'md5';
-								}
-								$hashes[] = $algo.':'.$value;
-							}
-							if (is_array($hashes))
-							{
-								$hashes = array_values(SimplePie_Misc::array_unique($hashes));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
-							{
-								$value = null;
-								$algo = null;
-								if (isset($hash['data']))
-								{
-									$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($hash['attribs']['']['algo']))
-								{
-									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$algo = 'md5';
-								}
-								$hashes[] = $algo.':'.$value;
-							}
-							if (is_array($hashes))
-							{
-								$hashes = array_values(SimplePie_Misc::array_unique($hashes));
-							}
-						}
-						else
-						{
-							$hashes = $hashes_parent;
-						}
-
-						// KEYWORDS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
-						{
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
-							{
-								$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-								foreach ($temp as $word)
-								{
-									$keywords[] = trim($word);
-								}
-								unset($temp);
-							}
-							if (is_array($keywords))
-							{
-								$keywords = array_values(SimplePie_Misc::array_unique($keywords));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
-						{
-							if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
-							{
-								$temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-								foreach ($temp as $word)
-								{
-									$keywords[] = trim($word);
-								}
-								unset($temp);
-							}
-							if (is_array($keywords))
-							{
-								$keywords = array_values(SimplePie_Misc::array_unique($keywords));
-							}
-						}
-						else
-						{
-							$keywords = $keywords_parent;
-						}
-
-						// PLAYER
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
-						{
-							$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
-						{
-							$player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-						}
-						else
-						{
-							$player = $player_parent;
-						}
-
-						// RATINGS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
-							{
-								$rating_scheme = null;
-								$rating_value = null;
-								if (isset($rating['attribs']['']['scheme']))
-								{
-									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$rating_scheme = 'urn:simple';
-								}
-								if (isset($rating['data']))
-								{
-									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-							}
-							if (is_array($ratings))
-							{
-								$ratings = array_values(SimplePie_Misc::array_unique($ratings));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
-							{
-								$rating_scheme = null;
-								$rating_value = null;
-								if (isset($rating['attribs']['']['scheme']))
-								{
-									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$rating_scheme = 'urn:simple';
-								}
-								if (isset($rating['data']))
-								{
-									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-							}
-							if (is_array($ratings))
-							{
-								$ratings = array_values(SimplePie_Misc::array_unique($ratings));
-							}
-						}
-						else
-						{
-							$ratings = $ratings_parent;
-						}
-
-						// RESTRICTIONS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
-							{
-								$restriction_relationship = null;
-								$restriction_type = null;
-								$restriction_value = null;
-								if (isset($restriction['attribs']['']['relationship']))
-								{
-									$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['attribs']['']['type']))
-								{
-									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['data']))
-								{
-									$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-							}
-							if (is_array($restrictions))
-							{
-								$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
-							{
-								$restriction_relationship = null;
-								$restriction_type = null;
-								$restriction_value = null;
-								if (isset($restriction['attribs']['']['relationship']))
-								{
-									$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['attribs']['']['type']))
-								{
-									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['data']))
-								{
-									$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-							}
-							if (is_array($restrictions))
-							{
-								$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
-							}
-						}
-						else
-						{
-							$restrictions = $restrictions_parent;
-						}
-
-						// THUMBNAILS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
-							{
-								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							if (is_array($thumbnails))
-							{
-								$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
-							}
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
-						{
-							foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
-							{
-								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							if (is_array($thumbnails))
-							{
-								$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
-							}
-						}
-						else
-						{
-							$thumbnails = $thumbnails_parent;
-						}
-
-						// TITLES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
-						{
-							$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
-						{
-							$title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$title = $title_parent;
-						}
-
-						$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
-					}
-				}
-			}
-
-			// If we have standalone media:content tags, loop through them.
-			if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
-			{
-				foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
-				{
-					if (isset($content['attribs']['']['url']))
-					{
-						// Attributes
-						$bitrate = null;
-						$channels = null;
-						$duration = null;
-						$expression = null;
-						$framerate = null;
-						$height = null;
-						$javascript = null;
-						$lang = null;
-						$length = null;
-						$medium = null;
-						$samplingrate = null;
-						$type = null;
-						$url = null;
-						$width = null;
-
-						// Elements
-						$captions = null;
-						$categories = null;
-						$copyrights = null;
-						$credits = null;
-						$description = null;
-						$hashes = null;
-						$keywords = null;
-						$player = null;
-						$ratings = null;
-						$restrictions = null;
-						$thumbnails = null;
-						$title = null;
-
-						// Start checking the attributes of media:content
-						if (isset($content['attribs']['']['bitrate']))
-						{
-							$bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['channels']))
-						{
-							$channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['duration']))
-						{
-							$duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$duration = $duration_parent;
-						}
-						if (isset($content['attribs']['']['expression']))
-						{
-							$expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['framerate']))
-						{
-							$framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['height']))
-						{
-							$height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['lang']))
-						{
-							$lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['fileSize']))
-						{
-							$length = ceil($content['attribs']['']['fileSize']);
-						}
-						if (isset($content['attribs']['']['medium']))
-						{
-							$medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['samplingrate']))
-						{
-							$samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['type']))
-						{
-							$type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						if (isset($content['attribs']['']['width']))
-						{
-							$width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						$url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
-						// Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
-						// CAPTIONS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
-							{
-								$caption_type = null;
-								$caption_lang = null;
-								$caption_startTime = null;
-								$caption_endTime = null;
-								$caption_text = null;
-								if (isset($caption['attribs']['']['type']))
-								{
-									$caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['lang']))
-								{
-									$caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['start']))
-								{
-									$caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['attribs']['']['end']))
-								{
-									$caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($caption['data']))
-								{
-									$caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
-							}
-							if (is_array($captions))
-							{
-								$captions = array_values(SimplePie_Misc::array_unique($captions));
-							}
-						}
-						else
-						{
-							$captions = $captions_parent;
-						}
-
-						// CATEGORIES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
-						{
-							foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
-							{
-								$term = null;
-								$scheme = null;
-								$label = null;
-								if (isset($category['data']))
-								{
-									$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($category['attribs']['']['scheme']))
-								{
-									$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$scheme = 'http://search.yahoo.com/mrss/category_schema';
-								}
-								if (isset($category['attribs']['']['label']))
-								{
-									$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$categories[] =& new $this->feed->category_class($term, $scheme, $label);
-							}
-						}
-						if (is_array($categories) && is_array($categories_parent))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
-						}
-						elseif (is_array($categories))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique($categories));
-						}
-						elseif (is_array($categories_parent))
-						{
-							$categories = array_values(SimplePie_Misc::array_unique($categories_parent));
-						}
-						else
-						{
-							$categories = null;
-						}
-
-						// COPYRIGHTS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
-						{
-							$copyright_url = null;
-							$copyright_label = null;
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
-							{
-								$copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
-							{
-								$copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-							}
-							$copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
-						}
-						else
-						{
-							$copyrights = $copyrights_parent;
-						}
-
-						// CREDITS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
-							{
-								$credit_role = null;
-								$credit_scheme = null;
-								$credit_name = null;
-								if (isset($credit['attribs']['']['role']))
-								{
-									$credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($credit['attribs']['']['scheme']))
-								{
-									$credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$credit_scheme = 'urn:ebu';
-								}
-								if (isset($credit['data']))
-								{
-									$credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
-							}
-							if (is_array($credits))
-							{
-								$credits = array_values(SimplePie_Misc::array_unique($credits));
-							}
-						}
-						else
-						{
-							$credits = $credits_parent;
-						}
-
-						// DESCRIPTION
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
-						{
-							$description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$description = $description_parent;
-						}
-
-						// HASHES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
-							{
-								$value = null;
-								$algo = null;
-								if (isset($hash['data']))
-								{
-									$value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($hash['attribs']['']['algo']))
-								{
-									$algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$algo = 'md5';
-								}
-								$hashes[] = $algo.':'.$value;
-							}
-							if (is_array($hashes))
-							{
-								$hashes = array_values(SimplePie_Misc::array_unique($hashes));
-							}
-						}
-						else
-						{
-							$hashes = $hashes_parent;
-						}
-
-						// KEYWORDS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
-						{
-							if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
-							{
-								$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
-								foreach ($temp as $word)
-								{
-									$keywords[] = trim($word);
-								}
-								unset($temp);
-							}
-							if (is_array($keywords))
-							{
-								$keywords = array_values(SimplePie_Misc::array_unique($keywords));
-							}
-						}
-						else
-						{
-							$keywords = $keywords_parent;
-						}
-
-						// PLAYER
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
-						{
-							$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-						}
-						else
-						{
-							$player = $player_parent;
-						}
-
-						// RATINGS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
-							{
-								$rating_scheme = null;
-								$rating_value = null;
-								if (isset($rating['attribs']['']['scheme']))
-								{
-									$rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								else
-								{
-									$rating_scheme = 'urn:simple';
-								}
-								if (isset($rating['data']))
-								{
-									$rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
-							}
-							if (is_array($ratings))
-							{
-								$ratings = array_values(SimplePie_Misc::array_unique($ratings));
-							}
-						}
-						else
-						{
-							$ratings = $ratings_parent;
-						}
-
-						// RESTRICTIONS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
-							{
-								$restriction_relationship = null;
-								$restriction_type = null;
-								$restriction_value = null;
-								if (isset($restriction['attribs']['']['relationship']))
-								{
-									$restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['attribs']['']['type']))
-								{
-									$restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								if (isset($restriction['data']))
-								{
-									$restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-								}
-								$restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
-							}
-							if (is_array($restrictions))
-							{
-								$restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
-							}
-						}
-						else
-						{
-							$restrictions = $restrictions_parent;
-						}
-
-						// THUMBNAILS
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
-						{
-							foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
-							{
-								$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-							}
-							if (is_array($thumbnails))
-							{
-								$thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
-							}
-						}
-						else
-						{
-							$thumbnails = $thumbnails_parent;
-						}
-
-						// TITLES
-						if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
-						{
-							$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-						}
-						else
-						{
-							$title = $title_parent;
-						}
-
-						$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
-					}
-				}
-			}
-
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
-			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
-				{
-					// Attributes
-					$bitrate = null;
-					$channels = null;
-					$duration = null;
-					$expression = null;
-					$framerate = null;
-					$height = null;
-					$javascript = null;
-					$lang = null;
-					$length = null;
-					$medium = null;
-					$samplingrate = null;
-					$type = null;
-					$url = null;
-					$width = null;
-
-					$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-					if (isset($link['attribs']['']['type']))
-					{
-						$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($link['attribs']['']['length']))
-					{
-						$length = ceil($link['attribs']['']['length']);
-					}
-
-					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
-					$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
-				}
-			}
-
-			foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
-			{
-				if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
-				{
-					// Attributes
-					$bitrate = null;
-					$channels = null;
-					$duration = null;
-					$expression = null;
-					$framerate = null;
-					$height = null;
-					$javascript = null;
-					$lang = null;
-					$length = null;
-					$medium = null;
-					$samplingrate = null;
-					$type = null;
-					$url = null;
-					$width = null;
-
-					$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-					if (isset($link['attribs']['']['type']))
-					{
-						$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($link['attribs']['']['length']))
-					{
-						$length = ceil($link['attribs']['']['length']);
-					}
-
-					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
-					$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
-				}
-			}
-
-			if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
-			{
-				if (isset($enclosure[0]['attribs']['']['url']))
-				{
-					// Attributes
-					$bitrate = null;
-					$channels = null;
-					$duration = null;
-					$expression = null;
-					$framerate = null;
-					$height = null;
-					$javascript = null;
-					$lang = null;
-					$length = null;
-					$medium = null;
-					$samplingrate = null;
-					$type = null;
-					$url = null;
-					$width = null;
-
-					$url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
-					if (isset($enclosure[0]['attribs']['']['type']))
-					{
-						$type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
-					}
-					if (isset($enclosure[0]['attribs']['']['length']))
-					{
-						$length = ceil($enclosure[0]['attribs']['']['length']);
-					}
-
-					// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
-					$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
-				}
-			}
-
-			if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
-			{
-				// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
-				$this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
-			}
-
-			$this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures']));
-		}
-		if (!empty($this->data['enclosures']))
-		{
-			return $this->data['enclosures'];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_latitude()
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[1];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_longitude()
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[2];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_source()
-	{
-		if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
-		{
-			return new $this->feed->source_class($this, $return[0]);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Creates the add_to_* methods' return data
-	 *
-	 * @access private
-	 * @param string $item_url String to prefix to the item permalink
-	 * @param string $title_url String to prefix to the item title
-	 * (and suffix to the item permalink)
-	 * @return mixed URL if feed exists, false otherwise
-	 */
-	function add_to_service($item_url, $title_url = null, $summary_url = null)
-	{
-		if ($this->get_permalink() !== null)
-		{
-			$return = $item_url . rawurlencode($this->get_permalink());
-			if ($title_url !== null && $this->get_title() !== null)
-			{
-				$return .= $title_url . rawurlencode($this->get_title());
-			}
-			if ($summary_url !== null && $this->get_description() !== null)
-			{
-				$return .= $summary_url . rawurlencode($this->get_description());
-			}
-			return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function add_to_blinklist()
-	{
-		return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title=');
-	}
-
-	function add_to_blogmarks()
-	{
-		return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title=');
-	}
-
-	function add_to_delicious()
-	{
-		return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title=');
-	}
-
-	function add_to_digg()
-	{
-		return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext=');
-	}
-
-	function add_to_furl()
-	{
-		return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t=');
-	}
-
-	function add_to_magnolia()
-	{
-		return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title=');
-	}
-
-	function add_to_myweb20()
-	{
-		return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t=');
-	}
-
-	function add_to_newsvine()
-	{
-		return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h=');
-	}
-
-	function add_to_reddit()
-	{
-		return $this->add_to_service('http://reddit.com/submit?url=', '&title=');
-	}
-
-	function add_to_segnalo()
-	{
-		return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title=');
-	}
-
-	function add_to_simpy()
-	{
-		return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title=');
-	}
-
-	function add_to_spurl()
-	{
-		return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title=');
-	}
-
-	function add_to_wists()
-	{
-		return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title=');
-	}
-
-	function search_technorati()
-	{
-		return $this->add_to_service('http://www.technorati.com/search/');
-	}
+    var $feed;
+    var $data = array();
+
+    function SimplePie_Item($feed, $data)
+    {
+        $this->feed = $feed;
+        $this->data = $data;
+    }
+
+    function __toString()
+    {
+        return md5(serialize($this->data));
+    }
+
+    /**
+     * Remove items that link back to this before destroying this object
+     */
+    function __destruct()
+    {
+        if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
+        {
+            unset($this->feed);
+        }
+    }
+
+    function get_item_tags($namespace, $tag)
+    {
+        if (isset($this->data['child'][$namespace][$tag]))
+        {
+            return $this->data['child'][$namespace][$tag];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_base($element = array())
+    {
+        return $this->feed->get_base($element);
+    }
+
+    function sanitize($data, $type, $base = '')
+    {
+        return $this->feed->sanitize($data, $type, $base);
+    }
+
+    function get_feed()
+    {
+        return $this->feed;
+    }
+
+    function get_id($hash = false)
+    {
+        if (!$hash)
+        {
+            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
+            {
+                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
+            {
+                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
+            {
+                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
+            {
+                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
+            {
+                return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif (($return = $this->get_permalink()) !== null)
+            {
+                return $return;
+            }
+            elseif (($return = $this->get_title()) !== null)
+            {
+                return $return;
+            }
+        }
+        if ($this->get_permalink() !== null || $this->get_title() !== null)
+        {
+            return md5($this->get_permalink() . $this->get_title());
+        }
+        else
+        {
+            return md5(serialize($this->data));
+        }
+    }
+
+    function get_title()
+    {
+        if (!isset($this->data['title']))
+        {
+            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+            {
+                $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            else
+            {
+                $this->data['title'] = null;
+            }
+        }
+        return $this->data['title'];
+    }
+
+    function get_description($description_only = false)
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
+        }
+
+        elseif (!$description_only)
+        {
+            return $this->get_content(true);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_content($content_only = false)
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif (!$content_only)
+        {
+            return $this->get_description(true);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_category($key = 0)
+    {
+        $categories = $this->get_categories();
+        if (isset($categories[$key]))
+        {
+            return $categories[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_categories()
+    {
+        $categories = array();
+
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
+        {
+            $term = null;
+            $scheme = null;
+            $label = null;
+            if (isset($category['attribs']['']['term']))
+            {
+                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['scheme']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['label']))
+            {
+                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            $categories[] =& new $this->feed->category_class($term, $scheme, $label);
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
+        {
+            // This is really the label, but keep this as the term also for BC.
+            // Label will also work on retrieving because that falls back to term.
+            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            if (isset($category['attribs']['']['domain']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            else
+            {
+                $scheme = null;
+            }
+            $categories[] =& new $this->feed->category_class($term, $scheme, null);
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
+        {
+            $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
+        {
+            $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($categories))
+        {
+            return SimplePie_Misc::array_unique($categories);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_author($key = 0)
+    {
+        $authors = $this->get_authors();
+        if (isset($authors[$key]))
+        {
+            return $authors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributor($key = 0)
+    {
+        $contributors = $this->get_contributors();
+        if (isset($contributors[$key]))
+        {
+            return $contributors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributors()
+    {
+        $contributors = array();
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $contributors[] =& new $this->feed->author_class($name, $uri, $email);
+            }
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $contributors[] =& new $this->feed->author_class($name, $url, $email);
+            }
+        }
+
+        if (!empty($contributors))
+        {
+            return SimplePie_Misc::array_unique($contributors);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_authors()
+    {
+        $authors = array();
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $authors[] =& new $this->feed->author_class($name, $uri, $email);
+            }
+        }
+        if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $authors[] =& new $this->feed->author_class($name, $url, $email);
+            }
+        }
+        if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
+        {
+            $authors[] =& new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
+        {
+            $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
+        {
+            $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
+        {
+            $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($authors))
+        {
+            return SimplePie_Misc::array_unique($authors);
+        }
+        elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
+        {
+            return $authors;
+        }
+        elseif ($authors = $this->feed->get_authors())
+        {
+            return $authors;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_copyright()
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_date($date_format = 'j F Y, g:i a')
+    {
+        if (!isset($this->data['date']))
+        {
+            if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'pubDate'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+            elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
+            {
+                $this->data['date']['raw'] = $return[0]['data'];
+            }
+
+            if (!empty($this->data['date']['raw']))
+            {
+                $parser = SimplePie_Parse_Date::get();
+                $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
+            }
+            else
+            {
+                $this->data['date'] = null;
+            }
+        }
+        if ($this->data['date'])
+        {
+            $date_format = (string) $date_format;
+            switch ($date_format)
+            {
+                case '':
+                    return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
+
+                case 'U':
+                    return $this->data['date']['parsed'];
+
+                default:
+                    return date($date_format, $this->data['date']['parsed']);
+            }
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_local_date($date_format = '%c')
+    {
+        if (!$date_format)
+        {
+            return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (($date = $this->get_date('U')) !== null && $date !== false)
+        {
+            return strftime($date_format, $date);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_permalink()
+    {
+        $link = $this->get_link();
+        $enclosure = $this->get_enclosure(0);
+        if ($link !== null)
+        {
+            return $link;
+        }
+        elseif ($enclosure !== null)
+        {
+            return $enclosure->get_link();
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_link($key = 0, $rel = 'alternate')
+    {
+        $links = $this->get_links($rel);
+        if ($links[$key] !== null)
+        {
+            return $links[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_links($rel = 'alternate')
+    {
+        if (!isset($this->data['links']))
+        {
+            $this->data['links'] = array();
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
+            {
+                if (isset($link['attribs']['']['href']))
+                {
+                    $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                    $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+
+                }
+            }
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
+            {
+                if (isset($link['attribs']['']['href']))
+                {
+                    $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                    $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                }
+            }
+            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
+            {
+                if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) === 'true')
+                {
+                    $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+                }
+            }
+
+            $keys = array_keys($this->data['links']);
+            foreach ($keys as $key)
+            {
+                if (SimplePie_Misc::is_isegment_nz_nc($key))
+                {
+                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
+                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
+                    }
+                    else
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
+                    }
+                }
+                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+                {
+                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
+                }
+                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
+            }
+        }
+        if (isset($this->data['links'][$rel]))
+        {
+            return $this->data['links'][$rel];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * @todo Add ability to prefer one type of content over another (in a media group).
+     */
+    function get_enclosure($key = 0, $prefer = null)
+    {
+        $enclosures = $this->get_enclosures();
+        if (isset($enclosures[$key]))
+        {
+            return $enclosures[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Grabs all available enclosures (podcasts, etc.)
+     *
+     * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
+     *
+     * At this point, we're pretty much assuming that all enclosures for an item are the same content.  Anything else is too complicated to properly support.
+     *
+     * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
+     * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
+     */
+    function get_enclosures()
+    {
+        if (!isset($this->data['enclosures']))
+        {
+            $this->data['enclosures'] = array();
+
+            // Elements
+            $captions_parent = null;
+            $categories_parent = null;
+            $copyrights_parent = null;
+            $credits_parent = null;
+            $description_parent = null;
+            $duration_parent = null;
+            $hashes_parent = null;
+            $keywords_parent = null;
+            $player_parent = null;
+            $ratings_parent = null;
+            $restrictions_parent = null;
+            $thumbnails_parent = null;
+            $title_parent = null;
+
+            // Let's do the channel and item-level ones first, and just re-use them if we need to.
+            $parent = $this->get_feed();
+
+            // CAPTIONS
+            if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
+            {
+                foreach ($captions as $caption)
+                {
+                    $caption_type = null;
+                    $caption_lang = null;
+                    $caption_startTime = null;
+                    $caption_endTime = null;
+                    $caption_text = null;
+                    if (isset($caption['attribs']['']['type']))
+                    {
+                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['lang']))
+                    {
+                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['start']))
+                    {
+                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['end']))
+                    {
+                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['data']))
+                    {
+                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
+                }
+            }
+            elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
+            {
+                foreach ($captions as $caption)
+                {
+                    $caption_type = null;
+                    $caption_lang = null;
+                    $caption_startTime = null;
+                    $caption_endTime = null;
+                    $caption_text = null;
+                    if (isset($caption['attribs']['']['type']))
+                    {
+                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['lang']))
+                    {
+                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['start']))
+                    {
+                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['attribs']['']['end']))
+                    {
+                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($caption['data']))
+                    {
+                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
+                }
+            }
+            if (is_array($captions_parent))
+            {
+                $captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent));
+            }
+
+            // CATEGORIES
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
+            {
+                $term = null;
+                $scheme = null;
+                $label = null;
+                if (isset($category['data']))
+                {
+                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                if (isset($category['attribs']['']['scheme']))
+                {
+                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                else
+                {
+                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                }
+                if (isset($category['attribs']['']['label']))
+                {
+                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
+            }
+            foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
+            {
+                $term = null;
+                $scheme = null;
+                $label = null;
+                if (isset($category['data']))
+                {
+                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                if (isset($category['attribs']['']['scheme']))
+                {
+                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                else
+                {
+                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                }
+                if (isset($category['attribs']['']['label']))
+                {
+                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
+            }
+            foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
+            {
+                $term = null;
+                $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
+                $label = null;
+                if (isset($category['attribs']['']['text']))
+                {
+                    $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
+
+                if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
+                {
+                    foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
+                    {
+                        if (isset($subcategory['attribs']['']['text']))
+                        {
+                            $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
+                    }
+                }
+            }
+            if (is_array($categories_parent))
+            {
+                $categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent));
+            }
+
+            // COPYRIGHT
+            if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
+            {
+                $copyright_url = null;
+                $copyright_label = null;
+                if (isset($copyright[0]['attribs']['']['url']))
+                {
+                    $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                if (isset($copyright[0]['data']))
+                {
+                    $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
+            }
+            elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
+            {
+                $copyright_url = null;
+                $copyright_label = null;
+                if (isset($copyright[0]['attribs']['']['url']))
+                {
+                    $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                if (isset($copyright[0]['data']))
+                {
+                    $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+                $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
+            }
+
+            // CREDITS
+            if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
+            {
+                foreach ($credits as $credit)
+                {
+                    $credit_role = null;
+                    $credit_scheme = null;
+                    $credit_name = null;
+                    if (isset($credit['attribs']['']['role']))
+                    {
+                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($credit['attribs']['']['scheme']))
+                    {
+                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $credit_scheme = 'urn:ebu';
+                    }
+                    if (isset($credit['data']))
+                    {
+                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
+                }
+            }
+            elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
+            {
+                foreach ($credits as $credit)
+                {
+                    $credit_role = null;
+                    $credit_scheme = null;
+                    $credit_name = null;
+                    if (isset($credit['attribs']['']['role']))
+                    {
+                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($credit['attribs']['']['scheme']))
+                    {
+                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $credit_scheme = 'urn:ebu';
+                    }
+                    if (isset($credit['data']))
+                    {
+                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
+                }
+            }
+            if (is_array($credits_parent))
+            {
+                $credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent));
+            }
+
+            // DESCRIPTION
+            if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
+            {
+                if (isset($description_parent[0]['data']))
+                {
+                    $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+            }
+            elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
+            {
+                if (isset($description_parent[0]['data']))
+                {
+                    $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+            }
+
+            // DURATION
+            if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
+            {
+                $seconds = null;
+                $minutes = null;
+                $hours = null;
+                if (isset($duration_parent[0]['data']))
+                {
+                    $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                    if (sizeof($temp) > 0)
+                    {
+                        $seconds = (int) array_pop($temp);
+                    }
+                    if (sizeof($temp) > 0)
+                    {
+                        $minutes = (int) array_pop($temp);
+                        $seconds += $minutes * 60;
+                    }
+                    if (sizeof($temp) > 0)
+                    {
+                        $hours = (int) array_pop($temp);
+                        $seconds += $hours * 3600;
+                    }
+                    unset($temp);
+                    $duration_parent = $seconds;
+                }
+            }
+
+            // HASHES
+            if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
+            {
+                foreach ($hashes_iterator as $hash)
+                {
+                    $value = null;
+                    $algo = null;
+                    if (isset($hash['data']))
+                    {
+                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($hash['attribs']['']['algo']))
+                    {
+                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $algo = 'md5';
+                    }
+                    $hashes_parent[] = $algo.':'.$value;
+                }
+            }
+            elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
+            {
+                foreach ($hashes_iterator as $hash)
+                {
+                    $value = null;
+                    $algo = null;
+                    if (isset($hash['data']))
+                    {
+                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($hash['attribs']['']['algo']))
+                    {
+                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $algo = 'md5';
+                    }
+                    $hashes_parent[] = $algo.':'.$value;
+                }
+            }
+            if (is_array($hashes_parent))
+            {
+                $hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent));
+            }
+
+            // KEYWORDS
+            if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
+            {
+                if (isset($keywords[0]['data']))
+                {
+                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                    foreach ($temp as $word)
+                    {
+                        $keywords_parent[] = trim($word);
+                    }
+                }
+                unset($temp);
+            }
+            elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+            {
+                if (isset($keywords[0]['data']))
+                {
+                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                    foreach ($temp as $word)
+                    {
+                        $keywords_parent[] = trim($word);
+                    }
+                }
+                unset($temp);
+            }
+            elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
+            {
+                if (isset($keywords[0]['data']))
+                {
+                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                    foreach ($temp as $word)
+                    {
+                        $keywords_parent[] = trim($word);
+                    }
+                }
+                unset($temp);
+            }
+            elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
+            {
+                if (isset($keywords[0]['data']))
+                {
+                    $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                    foreach ($temp as $word)
+                    {
+                        $keywords_parent[] = trim($word);
+                    }
+                }
+                unset($temp);
+            }
+            if (is_array($keywords_parent))
+            {
+                $keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent));
+            }
+
+            // PLAYER
+            if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
+            {
+                if (isset($player_parent[0]['attribs']['']['url']))
+                {
+                    $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                }
+            }
+            elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
+            {
+                if (isset($player_parent[0]['attribs']['']['url']))
+                {
+                    $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                }
+            }
+
+            // RATINGS
+            if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
+            {
+                foreach ($ratings as $rating)
+                {
+                    $rating_scheme = null;
+                    $rating_value = null;
+                    if (isset($rating['attribs']['']['scheme']))
+                    {
+                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $rating_scheme = 'urn:simple';
+                    }
+                    if (isset($rating['data']))
+                    {
+                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                }
+            }
+            elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+            {
+                foreach ($ratings as $rating)
+                {
+                    $rating_scheme = 'urn:itunes';
+                    $rating_value = null;
+                    if (isset($rating['data']))
+                    {
+                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                }
+            }
+            elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
+            {
+                foreach ($ratings as $rating)
+                {
+                    $rating_scheme = null;
+                    $rating_value = null;
+                    if (isset($rating['attribs']['']['scheme']))
+                    {
+                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    else
+                    {
+                        $rating_scheme = 'urn:simple';
+                    }
+                    if (isset($rating['data']))
+                    {
+                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                }
+            }
+            elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
+            {
+                foreach ($ratings as $rating)
+                {
+                    $rating_scheme = 'urn:itunes';
+                    $rating_value = null;
+                    if (isset($rating['data']))
+                    {
+                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                }
+            }
+            if (is_array($ratings_parent))
+            {
+                $ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent));
+            }
+
+            // RESTRICTIONS
+            if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
+            {
+                foreach ($restrictions as $restriction)
+                {
+                    $restriction_relationship = null;
+                    $restriction_type = null;
+                    $restriction_value = null;
+                    if (isset($restriction['attribs']['']['relationship']))
+                    {
+                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($restriction['attribs']['']['type']))
+                    {
+                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($restriction['data']))
+                    {
+                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                }
+            }
+            elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+            {
+                foreach ($restrictions as $restriction)
+                {
+                    $restriction_relationship = 'allow';
+                    $restriction_type = null;
+                    $restriction_value = 'itunes';
+                    if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
+                    {
+                        $restriction_relationship = 'deny';
+                    }
+                    $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                }
+            }
+            elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
+            {
+                foreach ($restrictions as $restriction)
+                {
+                    $restriction_relationship = null;
+                    $restriction_type = null;
+                    $restriction_value = null;
+                    if (isset($restriction['attribs']['']['relationship']))
+                    {
+                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($restriction['attribs']['']['type']))
+                    {
+                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($restriction['data']))
+                    {
+                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                }
+            }
+            elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
+            {
+                foreach ($restrictions as $restriction)
+                {
+                    $restriction_relationship = 'allow';
+                    $restriction_type = null;
+                    $restriction_value = 'itunes';
+                    if (isset($restriction['data']) && strtolower($restriction['data']) === 'yes')
+                    {
+                        $restriction_relationship = 'deny';
+                    }
+                    $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                }
+            }
+            if (is_array($restrictions_parent))
+            {
+                $restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent));
+            }
+
+            // THUMBNAILS
+            if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+            {
+                foreach ($thumbnails as $thumbnail)
+                {
+                    if (isset($thumbnail['attribs']['']['url']))
+                    {
+                        $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                    }
+                }
+            }
+            elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
+            {
+                foreach ($thumbnails as $thumbnail)
+                {
+                    if (isset($thumbnail['attribs']['']['url']))
+                    {
+                        $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                    }
+                }
+            }
+
+            // TITLES
+            if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
+            {
+                if (isset($title_parent[0]['data']))
+                {
+                    $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+            }
+            elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
+            {
+                if (isset($title_parent[0]['data']))
+                {
+                    $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                }
+            }
+
+            // Clear the memory
+            unset($parent);
+
+            // Attributes
+            $bitrate = null;
+            $channels = null;
+            $duration = null;
+            $expression = null;
+            $framerate = null;
+            $height = null;
+            $javascript = null;
+            $lang = null;
+            $length = null;
+            $medium = null;
+            $samplingrate = null;
+            $type = null;
+            $url = null;
+            $width = null;
+
+            // Elements
+            $captions = null;
+            $categories = null;
+            $copyrights = null;
+            $credits = null;
+            $description = null;
+            $hashes = null;
+            $keywords = null;
+            $player = null;
+            $ratings = null;
+            $restrictions = null;
+            $thumbnails = null;
+            $title = null;
+
+            // If we have media:group tags, loop through them.
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
+            {
+                if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
+                {
+                    // If we have media:content tags, loop through them.
+                    foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
+                    {
+                        if (isset($content['attribs']['']['url']))
+                        {
+                            // Attributes
+                            $bitrate = null;
+                            $channels = null;
+                            $duration = null;
+                            $expression = null;
+                            $framerate = null;
+                            $height = null;
+                            $javascript = null;
+                            $lang = null;
+                            $length = null;
+                            $medium = null;
+                            $samplingrate = null;
+                            $type = null;
+                            $url = null;
+                            $width = null;
+
+                            // Elements
+                            $captions = null;
+                            $categories = null;
+                            $copyrights = null;
+                            $credits = null;
+                            $description = null;
+                            $hashes = null;
+                            $keywords = null;
+                            $player = null;
+                            $ratings = null;
+                            $restrictions = null;
+                            $thumbnails = null;
+                            $title = null;
+
+                            // Start checking the attributes of media:content
+                            if (isset($content['attribs']['']['bitrate']))
+                            {
+                                $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['channels']))
+                            {
+                                $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['duration']))
+                            {
+                                $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            else
+                            {
+                                $duration = $duration_parent;
+                            }
+                            if (isset($content['attribs']['']['expression']))
+                            {
+                                $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['framerate']))
+                            {
+                                $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['height']))
+                            {
+                                $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['lang']))
+                            {
+                                $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['fileSize']))
+                            {
+                                $length = ceil($content['attribs']['']['fileSize']);
+                            }
+                            if (isset($content['attribs']['']['medium']))
+                            {
+                                $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['samplingrate']))
+                            {
+                                $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['type']))
+                            {
+                                $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['attribs']['']['width']))
+                            {
+                                $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+
+                            // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
+
+                            // CAPTIONS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                                {
+                                    $caption_type = null;
+                                    $caption_lang = null;
+                                    $caption_startTime = null;
+                                    $caption_endTime = null;
+                                    $caption_text = null;
+                                    if (isset($caption['attribs']['']['type']))
+                                    {
+                                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['lang']))
+                                    {
+                                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['start']))
+                                    {
+                                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['end']))
+                                    {
+                                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['data']))
+                                    {
+                                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
+                                }
+                                if (is_array($captions))
+                                {
+                                    $captions = array_values(SimplePie_Misc::array_unique($captions));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                                {
+                                    $caption_type = null;
+                                    $caption_lang = null;
+                                    $caption_startTime = null;
+                                    $caption_endTime = null;
+                                    $caption_text = null;
+                                    if (isset($caption['attribs']['']['type']))
+                                    {
+                                        $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['lang']))
+                                    {
+                                        $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['start']))
+                                    {
+                                        $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['attribs']['']['end']))
+                                    {
+                                        $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($caption['data']))
+                                    {
+                                        $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
+                                }
+                                if (is_array($captions))
+                                {
+                                    $captions = array_values(SimplePie_Misc::array_unique($captions));
+                                }
+                            }
+                            else
+                            {
+                                $captions = $captions_parent;
+                            }
+
+                            // CATEGORIES
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                            {
+                                foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                                {
+                                    $term = null;
+                                    $scheme = null;
+                                    $label = null;
+                                    if (isset($category['data']))
+                                    {
+                                        $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($category['attribs']['']['scheme']))
+                                    {
+                                        $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                    }
+                                    if (isset($category['attribs']['']['label']))
+                                    {
+                                        $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $categories[] =& new $this->feed->category_class($term, $scheme, $label);
+                                }
+                            }
+                            if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                            {
+                                foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                                {
+                                    $term = null;
+                                    $scheme = null;
+                                    $label = null;
+                                    if (isset($category['data']))
+                                    {
+                                        $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($category['attribs']['']['scheme']))
+                                    {
+                                        $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                    }
+                                    if (isset($category['attribs']['']['label']))
+                                    {
+                                        $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $categories[] =& new $this->feed->category_class($term, $scheme, $label);
+                                }
+                            }
+                            if (is_array($categories) && is_array($categories_parent))
+                            {
+                                $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
+                            }
+                            elseif (is_array($categories))
+                            {
+                                $categories = array_values(SimplePie_Misc::array_unique($categories));
+                            }
+                            elseif (is_array($categories_parent))
+                            {
+                                $categories = array_values(SimplePie_Misc::array_unique($categories_parent));
+                            }
+
+                            // COPYRIGHTS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                            {
+                                $copyright_url = null;
+                                $copyright_label = null;
+                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                                {
+                                    $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                                {
+                                    $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                            {
+                                $copyright_url = null;
+                                $copyright_label = null;
+                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                                {
+                                    $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                                {
+                                    $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
+                            }
+                            else
+                            {
+                                $copyrights = $copyrights_parent;
+                            }
+
+                            // CREDITS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                                {
+                                    $credit_role = null;
+                                    $credit_scheme = null;
+                                    $credit_name = null;
+                                    if (isset($credit['attribs']['']['role']))
+                                    {
+                                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($credit['attribs']['']['scheme']))
+                                    {
+                                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $credit_scheme = 'urn:ebu';
+                                    }
+                                    if (isset($credit['data']))
+                                    {
+                                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
+                                }
+                                if (is_array($credits))
+                                {
+                                    $credits = array_values(SimplePie_Misc::array_unique($credits));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                                {
+                                    $credit_role = null;
+                                    $credit_scheme = null;
+                                    $credit_name = null;
+                                    if (isset($credit['attribs']['']['role']))
+                                    {
+                                        $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($credit['attribs']['']['scheme']))
+                                    {
+                                        $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $credit_scheme = 'urn:ebu';
+                                    }
+                                    if (isset($credit['data']))
+                                    {
+                                        $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
+                                }
+                                if (is_array($credits))
+                                {
+                                    $credits = array_values(SimplePie_Misc::array_unique($credits));
+                                }
+                            }
+                            else
+                            {
+                                $credits = $credits_parent;
+                            }
+
+                            // DESCRIPTION
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                            {
+                                $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                            {
+                                $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            else
+                            {
+                                $description = $description_parent;
+                            }
+
+                            // HASHES
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                                {
+                                    $value = null;
+                                    $algo = null;
+                                    if (isset($hash['data']))
+                                    {
+                                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($hash['attribs']['']['algo']))
+                                    {
+                                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $algo = 'md5';
+                                    }
+                                    $hashes[] = $algo.':'.$value;
+                                }
+                                if (is_array($hashes))
+                                {
+                                    $hashes = array_values(SimplePie_Misc::array_unique($hashes));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                                {
+                                    $value = null;
+                                    $algo = null;
+                                    if (isset($hash['data']))
+                                    {
+                                        $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($hash['attribs']['']['algo']))
+                                    {
+                                        $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $algo = 'md5';
+                                    }
+                                    $hashes[] = $algo.':'.$value;
+                                }
+                                if (is_array($hashes))
+                                {
+                                    $hashes = array_values(SimplePie_Misc::array_unique($hashes));
+                                }
+                            }
+                            else
+                            {
+                                $hashes = $hashes_parent;
+                            }
+
+                            // KEYWORDS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                            {
+                                if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                                {
+                                    $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                                    foreach ($temp as $word)
+                                    {
+                                        $keywords[] = trim($word);
+                                    }
+                                    unset($temp);
+                                }
+                                if (is_array($keywords))
+                                {
+                                    $keywords = array_values(SimplePie_Misc::array_unique($keywords));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                            {
+                                if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                                {
+                                    $temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                                    foreach ($temp as $word)
+                                    {
+                                        $keywords[] = trim($word);
+                                    }
+                                    unset($temp);
+                                }
+                                if (is_array($keywords))
+                                {
+                                    $keywords = array_values(SimplePie_Misc::array_unique($keywords));
+                                }
+                            }
+                            else
+                            {
+                                $keywords = $keywords_parent;
+                            }
+
+                            // PLAYER
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                            {
+                                $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                            {
+                                $player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                            }
+                            else
+                            {
+                                $player = $player_parent;
+                            }
+
+                            // RATINGS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                                {
+                                    $rating_scheme = null;
+                                    $rating_value = null;
+                                    if (isset($rating['attribs']['']['scheme']))
+                                    {
+                                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $rating_scheme = 'urn:simple';
+                                    }
+                                    if (isset($rating['data']))
+                                    {
+                                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                                }
+                                if (is_array($ratings))
+                                {
+                                    $ratings = array_values(SimplePie_Misc::array_unique($ratings));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                                {
+                                    $rating_scheme = null;
+                                    $rating_value = null;
+                                    if (isset($rating['attribs']['']['scheme']))
+                                    {
+                                        $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    else
+                                    {
+                                        $rating_scheme = 'urn:simple';
+                                    }
+                                    if (isset($rating['data']))
+                                    {
+                                        $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                                }
+                                if (is_array($ratings))
+                                {
+                                    $ratings = array_values(SimplePie_Misc::array_unique($ratings));
+                                }
+                            }
+                            else
+                            {
+                                $ratings = $ratings_parent;
+                            }
+
+                            // RESTRICTIONS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                                {
+                                    $restriction_relationship = null;
+                                    $restriction_type = null;
+                                    $restriction_value = null;
+                                    if (isset($restriction['attribs']['']['relationship']))
+                                    {
+                                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($restriction['attribs']['']['type']))
+                                    {
+                                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($restriction['data']))
+                                    {
+                                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                                }
+                                if (is_array($restrictions))
+                                {
+                                    $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                                {
+                                    $restriction_relationship = null;
+                                    $restriction_type = null;
+                                    $restriction_value = null;
+                                    if (isset($restriction['attribs']['']['relationship']))
+                                    {
+                                        $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($restriction['attribs']['']['type']))
+                                    {
+                                        $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    if (isset($restriction['data']))
+                                    {
+                                        $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                    }
+                                    $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                                }
+                                if (is_array($restrictions))
+                                {
+                                    $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
+                                }
+                            }
+                            else
+                            {
+                                $restrictions = $restrictions_parent;
+                            }
+
+                            // THUMBNAILS
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                            {
+                                foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                                {
+                                    $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                }
+                                if (is_array($thumbnails))
+                                {
+                                    $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
+                                }
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                            {
+                                foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                                {
+                                    $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                                }
+                                if (is_array($thumbnails))
+                                {
+                                    $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
+                                }
+                            }
+                            else
+                            {
+                                $thumbnails = $thumbnails_parent;
+                            }
+
+                            // TITLES
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                            {
+                                $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                            {
+                                $title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            else
+                            {
+                                $title = $title_parent;
+                            }
+
+                            $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
+                        }
+                    }
+                }
+            }
+
+            // If we have standalone media:content tags, loop through them.
+            if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
+            {
+                foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
+                {
+                    if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                    {
+                        // Attributes
+                        $bitrate = null;
+                        $channels = null;
+                        $duration = null;
+                        $expression = null;
+                        $framerate = null;
+                        $height = null;
+                        $javascript = null;
+                        $lang = null;
+                        $length = null;
+                        $medium = null;
+                        $samplingrate = null;
+                        $type = null;
+                        $url = null;
+                        $width = null;
+
+                        // Elements
+                        $captions = null;
+                        $categories = null;
+                        $copyrights = null;
+                        $credits = null;
+                        $description = null;
+                        $hashes = null;
+                        $keywords = null;
+                        $player = null;
+                        $ratings = null;
+                        $restrictions = null;
+                        $thumbnails = null;
+                        $title = null;
+
+                        // Start checking the attributes of media:content
+                        if (isset($content['attribs']['']['bitrate']))
+                        {
+                            $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['channels']))
+                        {
+                            $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['duration']))
+                        {
+                            $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        else
+                        {
+                            $duration = $duration_parent;
+                        }
+                        if (isset($content['attribs']['']['expression']))
+                        {
+                            $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['framerate']))
+                        {
+                            $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['height']))
+                        {
+                            $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['lang']))
+                        {
+                            $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['fileSize']))
+                        {
+                            $length = ceil($content['attribs']['']['fileSize']);
+                        }
+                        if (isset($content['attribs']['']['medium']))
+                        {
+                            $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['samplingrate']))
+                        {
+                            $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['type']))
+                        {
+                            $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['width']))
+                        {
+                            $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        if (isset($content['attribs']['']['url']))
+                        {
+                            $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                        }
+                        // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
+
+                        // CAPTIONS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
+                            {
+                                $caption_type = null;
+                                $caption_lang = null;
+                                $caption_startTime = null;
+                                $caption_endTime = null;
+                                $caption_text = null;
+                                if (isset($caption['attribs']['']['type']))
+                                {
+                                    $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($caption['attribs']['']['lang']))
+                                {
+                                    $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($caption['attribs']['']['start']))
+                                {
+                                    $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($caption['attribs']['']['end']))
+                                {
+                                    $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($caption['data']))
+                                {
+                                    $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
+                            }
+                            if (is_array($captions))
+                            {
+                                $captions = array_values(SimplePie_Misc::array_unique($captions));
+                            }
+                        }
+                        else
+                        {
+                            $captions = $captions_parent;
+                        }
+
+                        // CATEGORIES
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
+                        {
+                            foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
+                            {
+                                $term = null;
+                                $scheme = null;
+                                $label = null;
+                                if (isset($category['data']))
+                                {
+                                    $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($category['attribs']['']['scheme']))
+                                {
+                                    $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                else
+                                {
+                                    $scheme = 'http://search.yahoo.com/mrss/category_schema';
+                                }
+                                if (isset($category['attribs']['']['label']))
+                                {
+                                    $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $categories[] =& new $this->feed->category_class($term, $scheme, $label);
+                            }
+                        }
+                        if (is_array($categories) && is_array($categories_parent))
+                        {
+                            $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
+                        }
+                        elseif (is_array($categories))
+                        {
+                            $categories = array_values(SimplePie_Misc::array_unique($categories));
+                        }
+                        elseif (is_array($categories_parent))
+                        {
+                            $categories = array_values(SimplePie_Misc::array_unique($categories_parent));
+                        }
+                        else
+                        {
+                            $categories = null;
+                        }
+
+                        // COPYRIGHTS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
+                        {
+                            $copyright_url = null;
+                            $copyright_label = null;
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
+                            {
+                                $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
+                            {
+                                $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                            }
+                            $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
+                        }
+                        else
+                        {
+                            $copyrights = $copyrights_parent;
+                        }
+
+                        // CREDITS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
+                            {
+                                $credit_role = null;
+                                $credit_scheme = null;
+                                $credit_name = null;
+                                if (isset($credit['attribs']['']['role']))
+                                {
+                                    $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($credit['attribs']['']['scheme']))
+                                {
+                                    $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                else
+                                {
+                                    $credit_scheme = 'urn:ebu';
+                                }
+                                if (isset($credit['data']))
+                                {
+                                    $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
+                            }
+                            if (is_array($credits))
+                            {
+                                $credits = array_values(SimplePie_Misc::array_unique($credits));
+                            }
+                        }
+                        else
+                        {
+                            $credits = $credits_parent;
+                        }
+
+                        // DESCRIPTION
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
+                        {
+                            $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        else
+                        {
+                            $description = $description_parent;
+                        }
+
+                        // HASHES
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
+                            {
+                                $value = null;
+                                $algo = null;
+                                if (isset($hash['data']))
+                                {
+                                    $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($hash['attribs']['']['algo']))
+                                {
+                                    $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                else
+                                {
+                                    $algo = 'md5';
+                                }
+                                $hashes[] = $algo.':'.$value;
+                            }
+                            if (is_array($hashes))
+                            {
+                                $hashes = array_values(SimplePie_Misc::array_unique($hashes));
+                            }
+                        }
+                        else
+                        {
+                            $hashes = $hashes_parent;
+                        }
+
+                        // KEYWORDS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
+                        {
+                            if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
+                            {
+                                $temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
+                                foreach ($temp as $word)
+                                {
+                                    $keywords[] = trim($word);
+                                }
+                                unset($temp);
+                            }
+                            if (is_array($keywords))
+                            {
+                                $keywords = array_values(SimplePie_Misc::array_unique($keywords));
+                            }
+                        }
+                        else
+                        {
+                            $keywords = $keywords_parent;
+                        }
+
+                        // PLAYER
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
+                        {
+                            $player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                        }
+                        else
+                        {
+                            $player = $player_parent;
+                        }
+
+                        // RATINGS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] as $rating)
+                            {
+                                $rating_scheme = null;
+                                $rating_value = null;
+                                if (isset($rating['attribs']['']['scheme']))
+                                {
+                                    $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                else
+                                {
+                                    $rating_scheme = 'urn:simple';
+                                }
+                                if (isset($rating['data']))
+                                {
+                                    $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $ratings[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
+                            }
+                            if (is_array($ratings))
+                            {
+                                $ratings = array_values(SimplePie_Misc::array_unique($ratings));
+                            }
+                        }
+                        else
+                        {
+                            $ratings = $ratings_parent;
+                        }
+
+                        // RESTRICTIONS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] as $restriction)
+                            {
+                                $restriction_relationship = null;
+                                $restriction_type = null;
+                                $restriction_value = null;
+                                if (isset($restriction['attribs']['']['relationship']))
+                                {
+                                    $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($restriction['attribs']['']['type']))
+                                {
+                                    $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                if (isset($restriction['data']))
+                                {
+                                    $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                                }
+                                $restrictions[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
+                            }
+                            if (is_array($restrictions))
+                            {
+                                $restrictions = array_values(SimplePie_Misc::array_unique($restrictions));
+                            }
+                        }
+                        else
+                        {
+                            $restrictions = $restrictions_parent;
+                        }
+
+                        // THUMBNAILS
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
+                        {
+                            foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
+                            {
+                                $thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
+                            }
+                            if (is_array($thumbnails))
+                            {
+                                $thumbnails = array_values(SimplePie_Misc::array_unique($thumbnails));
+                            }
+                        }
+                        else
+                        {
+                            $thumbnails = $thumbnails_parent;
+                        }
+
+                        // TITLES
+                        if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
+                        {
+                            $title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+                        }
+                        else
+                        {
+                            $title = $title_parent;
+                        }
+
+                        $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width);
+                    }
+                }
+            }
+
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
+            {
+                if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+                {
+                    // Attributes
+                    $bitrate = null;
+                    $channels = null;
+                    $duration = null;
+                    $expression = null;
+                    $framerate = null;
+                    $height = null;
+                    $javascript = null;
+                    $lang = null;
+                    $length = null;
+                    $medium = null;
+                    $samplingrate = null;
+                    $type = null;
+                    $url = null;
+                    $width = null;
+
+                    $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                    if (isset($link['attribs']['']['type']))
+                    {
+                        $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($link['attribs']['']['length']))
+                    {
+                        $length = ceil($link['attribs']['']['length']);
+                    }
+
+                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
+                    $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
+                }
+            }
+
+            foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
+            {
+                if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
+                {
+                    // Attributes
+                    $bitrate = null;
+                    $channels = null;
+                    $duration = null;
+                    $expression = null;
+                    $framerate = null;
+                    $height = null;
+                    $javascript = null;
+                    $lang = null;
+                    $length = null;
+                    $medium = null;
+                    $samplingrate = null;
+                    $type = null;
+                    $url = null;
+                    $width = null;
+
+                    $url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                    if (isset($link['attribs']['']['type']))
+                    {
+                        $type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($link['attribs']['']['length']))
+                    {
+                        $length = ceil($link['attribs']['']['length']);
+                    }
+
+                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
+                    $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
+                }
+            }
+
+            if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
+            {
+                if (isset($enclosure[0]['attribs']['']['url']))
+                {
+                    // Attributes
+                    $bitrate = null;
+                    $channels = null;
+                    $duration = null;
+                    $expression = null;
+                    $framerate = null;
+                    $height = null;
+                    $javascript = null;
+                    $lang = null;
+                    $length = null;
+                    $medium = null;
+                    $samplingrate = null;
+                    $type = null;
+                    $url = null;
+                    $width = null;
+
+                    $url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
+                    if (isset($enclosure[0]['attribs']['']['type']))
+                    {
+                        $type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
+                    }
+                    if (isset($enclosure[0]['attribs']['']['length']))
+                    {
+                        $length = ceil($enclosure[0]['attribs']['']['length']);
+                    }
+
+                    // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
+                    $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
+                }
+            }
+
+            if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
+            {
+                // Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
+                $this->data['enclosures'][] =& new $this->feed->enclosure_class($url, $type, $length, $this->feed->javascript, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width);
+            }
+
+            $this->data['enclosures'] = array_values(SimplePie_Misc::array_unique($this->data['enclosures']));
+        }
+        if (!empty($this->data['enclosures']))
+        {
+            return $this->data['enclosures'];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_latitude()
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[1];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_longitude()
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[2];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_source()
+    {
+        if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
+        {
+            return new $this->feed->source_class($this, $return[0]);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Creates the add_to_* methods' return data
+     *
+     * @access private
+     * @param string $item_url String to prefix to the item permalink
+     * @param string $title_url String to prefix to the item title
+     * (and suffix to the item permalink)
+     * @return mixed URL if feed exists, false otherwise
+     */
+    function add_to_service($item_url, $title_url = null, $summary_url = null)
+    {
+        if ($this->get_permalink() !== null)
+        {
+            $return = $item_url . rawurlencode($this->get_permalink());
+            if ($title_url !== null && $this->get_title() !== null)
+            {
+                $return .= $title_url . rawurlencode($this->get_title());
+            }
+            if ($summary_url !== null && $this->get_description() !== null)
+            {
+                $return .= $summary_url . rawurlencode($this->get_description());
+            }
+            return $this->sanitize($return, SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function add_to_blinklist()
+    {
+        return $this->add_to_service('http://www.blinklist.com/index.php?Action=Blink/addblink.php&Description=&Url=', '&Title=');
+    }
+
+    function add_to_blogmarks()
+    {
+        return $this->add_to_service('http://blogmarks.net/my/new.php?mini=1&simple=1&url=', '&title=');
+    }
+
+    function add_to_delicious()
+    {
+        return $this->add_to_service('http://del.icio.us/post/?v=4&url=', '&title=');
+    }
+
+    function add_to_digg()
+    {
+        return $this->add_to_service('http://digg.com/submit?url=', '&title=', '&bodytext=');
+    }
+
+    function add_to_furl()
+    {
+        return $this->add_to_service('http://www.furl.net/storeIt.jsp?u=', '&t=');
+    }
+
+    function add_to_magnolia()
+    {
+        return $this->add_to_service('http://ma.gnolia.com/bookmarklet/add?url=', '&title=');
+    }
+
+    function add_to_myweb20()
+    {
+        return $this->add_to_service('http://myweb2.search.yahoo.com/myresults/bookmarklet?u=', '&t=');
+    }
+
+    function add_to_newsvine()
+    {
+        return $this->add_to_service('http://www.newsvine.com/_wine/save?u=', '&h=');
+    }
+
+    function add_to_reddit()
+    {
+        return $this->add_to_service('http://reddit.com/submit?url=', '&title=');
+    }
+
+    function add_to_segnalo()
+    {
+        return $this->add_to_service('http://segnalo.com/post.html.php?url=', '&title=');
+    }
+
+    function add_to_simpy()
+    {
+        return $this->add_to_service('http://www.simpy.com/simpy/LinkAdd.do?href=', '&title=');
+    }
+
+    function add_to_spurl()
+    {
+        return $this->add_to_service('http://www.spurl.net/spurl.php?v=3&url=', '&title=');
+    }
+
+    function add_to_wists()
+    {
+        return $this->add_to_service('http://wists.com/r.php?c=&r=', '&title=');
+    }
+
+    function search_technorati()
+    {
+        return $this->add_to_service('http://www.technorati.com/search/');
+    }
 }
 
 class SimplePie_Source
 {
-	var $item;
-	var $data = array();
-
-	function SimplePie_Source($item, $data)
-	{
-		$this->item = $item;
-		$this->data = $data;
-	}
-
-	function __toString()
-	{
-		return md5(serialize($this->data));
-	}
-
-	function get_source_tags($namespace, $tag)
-	{
-		if (isset($this->data['child'][$namespace][$tag]))
-		{
-			return $this->data['child'][$namespace][$tag];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_base($element = array())
-	{
-		return $this->item->get_base($element);
-	}
-
-	function sanitize($data, $type, $base = '')
-	{
-		return $this->item->sanitize($data, $type, $base);
-	}
-
-	function get_item()
-	{
-		return $this->item;
-	}
-
-	function get_title()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_category($key = 0)
-	{
-		$categories = $this->get_categories();
-		if (isset($categories[$key]))
-		{
-			return $categories[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_categories()
-	{
-		$categories = array();
-
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
-		{
-			$term = null;
-			$scheme = null;
-			$label = null;
-			if (isset($category['attribs']['']['term']))
-			{
-				$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['scheme']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($category['attribs']['']['label']))
-			{
-				$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			$categories[] =& new $this->item->feed->category_class($term, $scheme, $label);
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
-		{
-			// This is really the label, but keep this as the term also for BC.
-			// Label will also work on retrieving because that falls back to term.
-			$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			if (isset($category['attribs']['']['domain']))
-			{
-				$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			else
-			{
-				$scheme = null;
-			}
-			$categories[] =& new $this->item->feed->category_class($term, $scheme, null);
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
-		{
-			$categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
-		{
-			$categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($categories))
-		{
-			return SimplePie_Misc::array_unique($categories);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_author($key = 0)
-	{
-		$authors = $this->get_authors();
-		if (isset($authors[$key]))
-		{
-			return $authors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_authors()
-	{
-		$authors = array();
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$authors[] =& new $this->item->feed->author_class($name, $uri, $email);
-			}
-		}
-		if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$authors[] =& new $this->item->feed->author_class($name, $url, $email);
-			}
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
-		{
-			$authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
-		{
-			$authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
-		{
-			$authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
-		}
-
-		if (!empty($authors))
-		{
-			return SimplePie_Misc::array_unique($authors);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributor($key = 0)
-	{
-		$contributors = $this->get_contributors();
-		if (isset($contributors[$key]))
-		{
-			return $contributors[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_contributors()
-	{
-		$contributors = array();
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
-		{
-			$name = null;
-			$uri = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
-			{
-				$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $uri !== null)
-			{
-				$contributors[] =& new $this->item->feed->author_class($name, $uri, $email);
-			}
-		}
-		foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
-		{
-			$name = null;
-			$url = null;
-			$email = null;
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
-			{
-				$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
-			{
-				$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
-			}
-			if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
-			{
-				$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-			}
-			if ($name !== null || $email !== null || $url !== null)
-			{
-				$contributors[] =& new $this->item->feed->author_class($name, $url, $email);
-			}
-		}
-
-		if (!empty($contributors))
-		{
-			return SimplePie_Misc::array_unique($contributors);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_link($key = 0, $rel = 'alternate')
-	{
-		$links = $this->get_links($rel);
-		if (isset($links[$key]))
-		{
-			return $links[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Added for parity between the parent-level and the item/entry-level.
-	 */
-	function get_permalink()
-	{
-		return $this->get_link(0);
-	}
-
-	function get_links($rel = 'alternate')
-	{
-		if (!isset($this->data['links']))
-		{
-			$this->data['links'] = array();
-			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
-			{
-				foreach ($links as $link)
-				{
-					if (isset($link['attribs']['']['href']))
-					{
-						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-					}
-				}
-			}
-			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
-			{
-				foreach ($links as $link)
-				{
-					if (isset($link['attribs']['']['href']))
-					{
-						$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
-						$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
-
-					}
-				}
-			}
-			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-			if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
-			{
-				$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
-			}
-
-			$keys = array_keys($this->data['links']);
-			foreach ($keys as $key)
-			{
-				if (SimplePie_Misc::is_isegment_nz_nc($key))
-				{
-					if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
-						$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
-					}
-					else
-					{
-						$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
-					}
-				}
-				elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
-				{
-					$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
-				}
-				$this->data['links'][$key] = array_unique($this->data['links'][$key]);
-			}
-		}
-
-		if (isset($this->data['links'][$rel]))
-		{
-			return $this->data['links'][$rel];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_description()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_copyright()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
-		{
-			return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_language()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		elseif (isset($this->data['xml_lang']))
-		{
-			return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_latitude()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[1];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_longitude()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
-		{
-			return (float) $return[0]['data'];
-		}
-		elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
-		{
-			return (float) $match[2];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_image_url()
-	{
-		if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
-		{
-			return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
-		{
-			return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $item;
+    var $data = array();
+
+    function SimplePie_Source($item, $data)
+    {
+        $this->item = $item;
+        $this->data = $data;
+    }
+
+    function __toString()
+    {
+        return md5(serialize($this->data));
+    }
+
+    function get_source_tags($namespace, $tag)
+    {
+        if (isset($this->data['child'][$namespace][$tag]))
+        {
+            return $this->data['child'][$namespace][$tag];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_base($element = array())
+    {
+        return $this->item->get_base($element);
+    }
+
+    function sanitize($data, $type, $base = '')
+    {
+        return $this->item->sanitize($data, $type, $base);
+    }
+
+    function get_item()
+    {
+        return $this->item;
+    }
+
+    function get_title()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_category($key = 0)
+    {
+        $categories = $this->get_categories();
+        if (isset($categories[$key]))
+        {
+            return $categories[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_categories()
+    {
+        $categories = array();
+
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
+        {
+            $term = null;
+            $scheme = null;
+            $label = null;
+            if (isset($category['attribs']['']['term']))
+            {
+                $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['scheme']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($category['attribs']['']['label']))
+            {
+                $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            $categories[] =& new $this->item->feed->category_class($term, $scheme, $label);
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
+        {
+            // This is really the label, but keep this as the term also for BC.
+            // Label will also work on retrieving because that falls back to term.
+            $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            if (isset($category['attribs']['']['domain']))
+            {
+                $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            else
+            {
+                $scheme = null;
+            }
+            $categories[] =& new $this->item->feed->category_class($term, $scheme, null);
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
+        {
+            $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
+        {
+            $categories[] =& new $this->item->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($categories))
+        {
+            return SimplePie_Misc::array_unique($categories);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_author($key = 0)
+    {
+        $authors = $this->get_authors();
+        if (isset($authors[$key]))
+        {
+            return $authors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_authors()
+    {
+        $authors = array();
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $authors[] =& new $this->item->feed->author_class($name, $uri, $email);
+            }
+        }
+        if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $authors[] =& new $this->item->feed->author_class($name, $url, $email);
+            }
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
+        {
+            $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
+        {
+            $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
+        {
+            $authors[] =& new $this->item->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+        }
+
+        if (!empty($authors))
+        {
+            return SimplePie_Misc::array_unique($authors);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributor($key = 0)
+    {
+        $contributors = $this->get_contributors();
+        if (isset($contributors[$key]))
+        {
+            return $contributors[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_contributors()
+    {
+        $contributors = array();
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
+        {
+            $name = null;
+            $uri = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
+            {
+                $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $uri !== null)
+            {
+                $contributors[] =& new $this->item->feed->author_class($name, $uri, $email);
+            }
+        }
+        foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
+        {
+            $name = null;
+            $url = null;
+            $email = null;
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
+            {
+                $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
+            {
+                $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
+            }
+            if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
+            {
+                $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+            }
+            if ($name !== null || $email !== null || $url !== null)
+            {
+                $contributors[] =& new $this->item->feed->author_class($name, $url, $email);
+            }
+        }
+
+        if (!empty($contributors))
+        {
+            return SimplePie_Misc::array_unique($contributors);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_link($key = 0, $rel = 'alternate')
+    {
+        $links = $this->get_links($rel);
+        if (isset($links[$key]))
+        {
+            return $links[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Added for parity between the parent-level and the item/entry-level.
+     */
+    function get_permalink()
+    {
+        return $this->get_link(0);
+    }
+
+    function get_links($rel = 'alternate')
+    {
+        if (!isset($this->data['links']))
+        {
+            $this->data['links'] = array();
+            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
+            {
+                foreach ($links as $link)
+                {
+                    if (isset($link['attribs']['']['href']))
+                    {
+                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+                    }
+                }
+            }
+            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
+            {
+                foreach ($links as $link)
+                {
+                    if (isset($link['attribs']['']['href']))
+                    {
+                        $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
+                        $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
+
+                    }
+                }
+            }
+            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+            if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
+            {
+                $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
+            }
+
+            $keys = array_keys($this->data['links']);
+            foreach ($keys as $key)
+            {
+                if (SimplePie_Misc::is_isegment_nz_nc($key))
+                {
+                    if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
+                        $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
+                    }
+                    else
+                    {
+                        $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
+                    }
+                }
+                elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+                {
+                    $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
+                }
+                $this->data['links'][$key] = array_unique($this->data['links'][$key]);
+            }
+        }
+
+        if (isset($this->data['links'][$rel]))
+        {
+            return $this->data['links'][$rel];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_description()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_copyright()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
+        {
+            return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_language()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        elseif (isset($this->data['xml_lang']))
+        {
+            return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_latitude()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[1];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_longitude()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
+        {
+            return (float) $return[0]['data'];
+        }
+        elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
+        {
+            return (float) $match[2];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_image_url()
+    {
+        if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
+        {
+            return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
+        {
+            return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Author
 {
-	var $name;
-	var $link;
-	var $email;
-
-	// Constructor, used to input the data
-	function SimplePie_Author($name = null, $link = null, $email = null)
-	{
-		$this->name = $name;
-		$this->link = $link;
-		$this->email = $email;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_name()
-	{
-		if ($this->name !== null)
-		{
-			return $this->name;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_link()
-	{
-		if ($this->link !== null)
-		{
-			return $this->link;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_email()
-	{
-		if ($this->email !== null)
-		{
-			return $this->email;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $name;
+    var $link;
+    var $email;
+
+    // Constructor, used to input the data
+    function SimplePie_Author($name = null, $link = null, $email = null)
+    {
+        $this->name = $name;
+        $this->link = $link;
+        $this->email = $email;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_name()
+    {
+        if ($this->name !== null)
+        {
+            return $this->name;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_link()
+    {
+        if ($this->link !== null)
+        {
+            return $this->link;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_email()
+    {
+        if ($this->email !== null)
+        {
+            return $this->email;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Category
 {
-	var $term;
-	var $scheme;
-	var $label;
-
-	// Constructor, used to input the data
-	function SimplePie_Category($term = null, $scheme = null, $label = null)
-	{
-		$this->term = $term;
-		$this->scheme = $scheme;
-		$this->label = $label;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_term()
-	{
-		if ($this->term !== null)
-		{
-			return $this->term;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_scheme()
-	{
-		if ($this->scheme !== null)
-		{
-			return $this->scheme;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_label()
-	{
-		if ($this->label !== null)
-		{
-			return $this->label;
-		}
-		else
-		{
-			return $this->get_term();
-		}
-	}
+    var $term;
+    var $scheme;
+    var $label;
+
+    // Constructor, used to input the data
+    function SimplePie_Category($term = null, $scheme = null, $label = null)
+    {
+        $this->term = $term;
+        $this->scheme = $scheme;
+        $this->label = $label;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_term()
+    {
+        if ($this->term !== null)
+        {
+            return $this->term;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_scheme()
+    {
+        if ($this->scheme !== null)
+        {
+            return $this->scheme;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_label()
+    {
+        if ($this->label !== null)
+        {
+            return $this->label;
+        }
+        else
+        {
+            return $this->get_term();
+        }
+    }
 }
 
 class SimplePie_Enclosure
 {
-	var $bitrate;
-	var $captions;
-	var $categories;
-	var $channels;
-	var $copyright;
-	var $credits;
-	var $description;
-	var $duration;
-	var $expression;
-	var $framerate;
-	var $handler;
-	var $hashes;
-	var $height;
-	var $javascript;
-	var $keywords;
-	var $lang;
-	var $length;
-	var $link;
-	var $medium;
-	var $player;
-	var $ratings;
-	var $restrictions;
-	var $samplingrate;
-	var $thumbnails;
-	var $title;
-	var $type;
-	var $width;
-
-	// Constructor, used to input the data
-	function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
-	{
-		$this->bitrate = $bitrate;
-		$this->captions = $captions;
-		$this->categories = $categories;
-		$this->channels = $channels;
-		$this->copyright = $copyright;
-		$this->credits = $credits;
-		$this->description = $description;
-		$this->duration = $duration;
-		$this->expression = $expression;
-		$this->framerate = $framerate;
-		$this->hashes = $hashes;
-		$this->height = $height;
-		$this->javascript = $javascript;
-		$this->keywords = $keywords;
-		$this->lang = $lang;
-		$this->length = $length;
-		$this->link = $link;
-		$this->medium = $medium;
-		$this->player = $player;
-		$this->ratings = $ratings;
-		$this->restrictions = $restrictions;
-		$this->samplingrate = $samplingrate;
-		$this->thumbnails = $thumbnails;
-		$this->title = $title;
-		$this->type = $type;
-		$this->width = $width;
-		if (class_exists('idna_convert'))
-		{
-			$idn =& new idna_convert;
-			$parsed = SimplePie_Misc::parse_url($link);
-			$this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
-		}
-		$this->handler = $this->get_handler(); // Needs to load last
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_bitrate()
-	{
-		if ($this->bitrate !== null)
-		{
-			return $this->bitrate;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_caption($key = 0)
-	{
-		$captions = $this->get_captions();
-		if (isset($captions[$key]))
-		{
-			return $captions[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_captions()
-	{
-		if ($this->captions !== null)
-		{
-			return $this->captions;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_category($key = 0)
-	{
-		$categories = $this->get_categories();
-		if (isset($categories[$key]))
-		{
-			return $categories[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_categories()
-	{
-		if ($this->categories !== null)
-		{
-			return $this->categories;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_channels()
-	{
-		if ($this->channels !== null)
-		{
-			return $this->channels;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_copyright()
-	{
-		if ($this->copyright !== null)
-		{
-			return $this->copyright;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_credit($key = 0)
-	{
-		$credits = $this->get_credits();
-		if (isset($credits[$key]))
-		{
-			return $credits[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_credits()
-	{
-		if ($this->credits !== null)
-		{
-			return $this->credits;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_description()
-	{
-		if ($this->description !== null)
-		{
-			return $this->description;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_duration($convert = false)
-	{
-		if ($this->duration !== null)
-		{
-			if ($convert)
-			{
-				$time = SimplePie_Misc::time_hms($this->duration);
-				return $time;
-			}
-			else
-			{
-				return $this->duration;
-			}
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_expression()
-	{
-		if ($this->expression !== null)
-		{
-			return $this->expression;
-		}
-		else
-		{
-			return 'full';
-		}
-	}
-
-	function get_extension()
-	{
-		if ($this->link !== null)
-		{
-			$url = SimplePie_Misc::parse_url($this->link);
-			if ($url['path'] !== '')
-			{
-				return pathinfo($url['path'], PATHINFO_EXTENSION);
-			}
-		}
-		return null;
-	}
-
-	function get_framerate()
-	{
-		if ($this->framerate !== null)
-		{
-			return $this->framerate;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_handler()
-	{
-		return $this->get_real_type(true);
-	}
-
-	function get_hash($key = 0)
-	{
-		$hashes = $this->get_hashes();
-		if (isset($hashes[$key]))
-		{
-			return $hashes[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_hashes()
-	{
-		if ($this->hashes !== null)
-		{
-			return $this->hashes;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_height()
-	{
-		if ($this->height !== null)
-		{
-			return $this->height;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_language()
-	{
-		if ($this->lang !== null)
-		{
-			return $this->lang;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_keyword($key = 0)
-	{
-		$keywords = $this->get_keywords();
-		if (isset($keywords[$key]))
-		{
-			return $keywords[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_keywords()
-	{
-		if ($this->keywords !== null)
-		{
-			return $this->keywords;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_length()
-	{
-		if ($this->length !== null)
-		{
-			return $this->length;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_link()
-	{
-		if ($this->link !== null)
-		{
-			return urldecode($this->link);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_medium()
-	{
-		if ($this->medium !== null)
-		{
-			return $this->medium;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_player()
-	{
-		if ($this->player !== null)
-		{
-			return $this->player;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_rating($key = 0)
-	{
-		$ratings = $this->get_ratings();
-		if (isset($ratings[$key]))
-		{
-			return $ratings[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_ratings()
-	{
-		if ($this->ratings !== null)
-		{
-			return $this->ratings;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_restriction($key = 0)
-	{
-		$restrictions = $this->get_restrictions();
-		if (isset($restrictions[$key]))
-		{
-			return $restrictions[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_restrictions()
-	{
-		if ($this->restrictions !== null)
-		{
-			return $this->restrictions;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_sampling_rate()
-	{
-		if ($this->samplingrate !== null)
-		{
-			return $this->samplingrate;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_size()
-	{
-		$length = $this->get_length();
-		if ($length !== null)
-		{
-			return round($length/1048576, 2);
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_thumbnail($key = 0)
-	{
-		$thumbnails = $this->get_thumbnails();
-		if (isset($thumbnails[$key]))
-		{
-			return $thumbnails[$key];
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_thumbnails()
-	{
-		if ($this->thumbnails !== null)
-		{
-			return $this->thumbnails;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_title()
-	{
-		if ($this->title !== null)
-		{
-			return $this->title;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_type()
-	{
-		if ($this->type !== null)
-		{
-			return $this->type;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_width()
-	{
-		if ($this->width !== null)
-		{
-			return $this->width;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function native_embed($options='')
-	{
-		return $this->embed($options, true);
-	}
-
-	/**
-	 * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
-	 */
-	function embed($options = '', $native = false)
-	{
-		// Set up defaults
-		$audio = '';
-		$video = '';
-		$alt = '';
-		$altclass = '';
-		$loop = 'false';
-		$width = 'auto';
-		$height = 'auto';
-		$bgcolor = '#ffffff';
-		$mediaplayer = '';
-		$widescreen = false;
-		$handler = $this->get_handler();
-		$type = $this->get_real_type();
-
-		// Process options and reassign values as necessary
-		if (is_array($options))
-		{
-			extract($options);
-		}
-		else
-		{
-			$options = explode(',', $options);
-			foreach($options as $option)
-			{
-				$opt = explode(':', $option, 2);
-				if (isset($opt[0], $opt[1]))
-				{
-					$opt[0] = trim($opt[0]);
-					$opt[1] = trim($opt[1]);
-					switch ($opt[0])
-					{
-						case 'audio':
-							$audio = $opt[1];
-							break;
-
-						case 'video':
-							$video = $opt[1];
-							break;
-
-						case 'alt':
-							$alt = $opt[1];
-							break;
-
-						case 'altclass':
-							$altclass = $opt[1];
-							break;
-
-						case 'loop':
-							$loop = $opt[1];
-							break;
-
-						case 'width':
-							$width = $opt[1];
-							break;
-
-						case 'height':
-							$height = $opt[1];
-							break;
-
-						case 'bgcolor':
-							$bgcolor = $opt[1];
-							break;
-
-						case 'mediaplayer':
-							$mediaplayer = $opt[1];
-							break;
-
-						case 'widescreen':
-							$widescreen = $opt[1];
-							break;
-					}
-				}
-			}
-		}
-
-		$mime = explode('/', $type, 2);
-		$mime = $mime[0];
-
-		// Process values for 'auto'
-		if ($width === 'auto')
-		{
-			if ($mime === 'video')
-			{
-				if ($height === 'auto')
-				{
-					$width = 480;
-				}
-				elseif ($widescreen)
-				{
-					$width = round((intval($height)/9)*16);
-				}
-				else
-				{
-					$width = round((intval($height)/3)*4);
-				}
-			}
-			else
-			{
-				$width = '100%';
-			}
-		}
-
-		if ($height === 'auto')
-		{
-			if ($mime === 'audio')
-			{
-				$height = 0;
-			}
-			elseif ($mime === 'video')
-			{
-				if ($width === 'auto')
-				{
-					if ($widescreen)
-					{
-						$height = 270;
-					}
-					else
-					{
-						$height = 360;
-					}
-				}
-				elseif ($widescreen)
-				{
-					$height = round((intval($width)/16)*9);
-				}
-				else
-				{
-					$height = round((intval($width)/4)*3);
-				}
-			}
-			else
-			{
-				$height = 376;
-			}
-		}
-		elseif ($mime === 'audio')
-		{
-			$height = 0;
-		}
-
-		// Set proper placeholder value
-		if ($mime === 'audio')
-		{
-			$placeholder = $audio;
-		}
-		elseif ($mime === 'video')
-		{
-			$placeholder = $video;
-		}
-
-		$embed = '';
-
-		// Make sure the JS library is included
-		if (!$native)
-		{
-			static $javascript_outputted = null;
-			if (!$javascript_outputted && $this->javascript)
-			{
-				$embed .= '<script type="text/javascript" src="?' . htmlspecialchars($this->javascript) . '"></script>';
-				$javascript_outputted = true;
-			}
-		}
-
-		// Odeo Feed MP3's
-		if ($handler === 'odeo')
-		{
-			if ($native)
-			{
-				$embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://adobe.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>';
-			}
-			else
-			{
-				$embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>';
-			}
-		}
-
-		// Flash
-		elseif ($handler === 'flash')
-		{
-			if ($native)
-			{
-				$embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
-			}
-			else
-			{
-				$embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
-			}
-		}
-
-		// Flash Media Player file types.
-		// Preferred handler for MP3 file types.
-		elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
-		{
-			$height += 20;
-			if ($native)
-			{
-				$embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
-			}
-			else
-			{
-				$embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
-			}
-		}
-
-		// QuickTime 7 file types.  Need to test with QuickTime 6.
-		// Only handle MP3's if the Flash Media Player is not present.
-		elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
-		{
-			$height += 16;
-			if ($native)
-			{
-				if ($placeholder !== '')
-				{
-					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
-				}
-				else
-				{
-					$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
-				}
-			}
-			else
-			{
-				$embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
-			}
-		}
-
-		// Windows Media
-		elseif ($handler === 'wmedia')
-		{
-			$height += 45;
-			if ($native)
-			{
-				$embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
-			}
-			else
-			{
-				$embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
-			}
-		}
-
-		// Everything else
-		else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
-
-		return $embed;
-	}
-
-	function get_real_type($find_handler = false)
-	{
-		// If it's Odeo, let's get it out of the way.
-		if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com')
-		{
-			return 'odeo';
-		}
-
-		// Mime-types by handler.
-		$types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
-		$types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
-		$types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
-		$types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
-		$types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
-
-		if ($this->get_type() !== null)
-		{
-			$type = strtolower($this->type);
-		}
-		else
-		{
-			$type = null;
-		}
-
-		// If we encounter an unsupported mime-type, check the file extension and guess intelligently.
-		if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
-		{
-			switch (strtolower($this->get_extension()))
-			{
-				// Audio mime-types
-				case 'aac':
-				case 'adts':
-					$type = 'audio/acc';
-					break;
-
-				case 'aif':
-				case 'aifc':
-				case 'aiff':
-				case 'cdda':
-					$type = 'audio/aiff';
-					break;
-
-				case 'bwf':
-					$type = 'audio/wav';
-					break;
-
-				case 'kar':
-				case 'mid':
-				case 'midi':
-				case 'smf':
-					$type = 'audio/midi';
-					break;
-
-				case 'm4a':
-					$type = 'audio/x-m4a';
-					break;
-
-				case 'mp3':
-				case 'swa':
-					$type = 'audio/mp3';
-					break;
-
-				case 'wav':
-					$type = 'audio/wav';
-					break;
-
-				case 'wax':
-					$type = 'audio/x-ms-wax';
-					break;
-
-				case 'wma':
-					$type = 'audio/x-ms-wma';
-					break;
-
-				// Video mime-types
-				case '3gp':
-				case '3gpp':
-					$type = 'video/3gpp';
-					break;
-
-				case '3g2':
-				case '3gp2':
-					$type = 'video/3gpp2';
-					break;
-
-				case 'asf':
-					$type = 'video/x-ms-asf';
-					break;
-
-				case 'flv':
-					$type = 'video/x-flv';
-					break;
-
-				case 'm1a':
-				case 'm1s':
-				case 'm1v':
-				case 'm15':
-				case 'm75':
-				case 'mp2':
-				case 'mpa':
-				case 'mpeg':
-				case 'mpg':
-				case 'mpm':
-				case 'mpv':
-					$type = 'video/mpeg';
-					break;
-
-				case 'm4v':
-					$type = 'video/x-m4v';
-					break;
-
-				case 'mov':
-				case 'qt':
-					$type = 'video/quicktime';
-					break;
-
-				case 'mp4':
-				case 'mpg4':
-					$type = 'video/mp4';
-					break;
-
-				case 'sdv':
-					$type = 'video/sd-video';
-					break;
-
-				case 'wm':
-					$type = 'video/x-ms-wm';
-					break;
-
-				case 'wmv':
-					$type = 'video/x-ms-wmv';
-					break;
-
-				case 'wvx':
-					$type = 'video/x-ms-wvx';
-					break;
-
-				// Flash mime-types
-				case 'spl':
-					$type = 'application/futuresplash';
-					break;
-
-				case 'swf':
-					$type = 'application/x-shockwave-flash';
-					break;
-			}
-		}
-
-		if ($find_handler)
-		{
-			if (in_array($type, $types_flash))
-			{
-				return 'flash';
-			}
-			elseif (in_array($type, $types_fmedia))
-			{
-				return 'fmedia';
-			}
-			elseif (in_array($type, $types_quicktime))
-			{
-				return 'quicktime';
-			}
-			elseif (in_array($type, $types_wmedia))
-			{
-				return 'wmedia';
-			}
-			elseif (in_array($type, $types_mp3))
-			{
-				return 'mp3';
-			}
-			else
-			{
-				return null;
-			}
-		}
-		else
-		{
-			return $type;
-		}
-	}
+    var $bitrate;
+    var $captions;
+    var $categories;
+    var $channels;
+    var $copyright;
+    var $credits;
+    var $description;
+    var $duration;
+    var $expression;
+    var $framerate;
+    var $handler;
+    var $hashes;
+    var $height;
+    var $javascript;
+    var $keywords;
+    var $lang;
+    var $length;
+    var $link;
+    var $medium;
+    var $player;
+    var $ratings;
+    var $restrictions;
+    var $samplingrate;
+    var $thumbnails;
+    var $title;
+    var $type;
+    var $width;
+
+    // Constructor, used to input the data
+    function SimplePie_Enclosure($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
+    {
+        $this->bitrate = $bitrate;
+        $this->captions = $captions;
+        $this->categories = $categories;
+        $this->channels = $channels;
+        $this->copyright = $copyright;
+        $this->credits = $credits;
+        $this->description = $description;
+        $this->duration = $duration;
+        $this->expression = $expression;
+        $this->framerate = $framerate;
+        $this->hashes = $hashes;
+        $this->height = $height;
+        $this->javascript = $javascript;
+        $this->keywords = $keywords;
+        $this->lang = $lang;
+        $this->length = $length;
+        $this->link = $link;
+        $this->medium = $medium;
+        $this->player = $player;
+        $this->ratings = $ratings;
+        $this->restrictions = $restrictions;
+        $this->samplingrate = $samplingrate;
+        $this->thumbnails = $thumbnails;
+        $this->title = $title;
+        $this->type = $type;
+        $this->width = $width;
+        if (class_exists('idna_convert'))
+        {
+            $idn =& new idna_convert;
+            $parsed = SimplePie_Misc::parse_url($link);
+            $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
+        }
+        $this->handler = $this->get_handler(); // Needs to load last
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_bitrate()
+    {
+        if ($this->bitrate !== null)
+        {
+            return $this->bitrate;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_caption($key = 0)
+    {
+        $captions = $this->get_captions();
+        if (isset($captions[$key]))
+        {
+            return $captions[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_captions()
+    {
+        if ($this->captions !== null)
+        {
+            return $this->captions;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_category($key = 0)
+    {
+        $categories = $this->get_categories();
+        if (isset($categories[$key]))
+        {
+            return $categories[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_categories()
+    {
+        if ($this->categories !== null)
+        {
+            return $this->categories;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_channels()
+    {
+        if ($this->channels !== null)
+        {
+            return $this->channels;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_copyright()
+    {
+        if ($this->copyright !== null)
+        {
+            return $this->copyright;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_credit($key = 0)
+    {
+        $credits = $this->get_credits();
+        if (isset($credits[$key]))
+        {
+            return $credits[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_credits()
+    {
+        if ($this->credits !== null)
+        {
+            return $this->credits;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_description()
+    {
+        if ($this->description !== null)
+        {
+            return $this->description;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_duration($convert = false)
+    {
+        if ($this->duration !== null)
+        {
+            if ($convert)
+            {
+                $time = SimplePie_Misc::time_hms($this->duration);
+                return $time;
+            }
+            else
+            {
+                return $this->duration;
+            }
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_expression()
+    {
+        if ($this->expression !== null)
+        {
+            return $this->expression;
+        }
+        else
+        {
+            return 'full';
+        }
+    }
+
+    function get_extension()
+    {
+        if ($this->link !== null)
+        {
+            $url = SimplePie_Misc::parse_url($this->link);
+            if ($url['path'] !== '')
+            {
+                return pathinfo($url['path'], PATHINFO_EXTENSION);
+            }
+        }
+        return null;
+    }
+
+    function get_framerate()
+    {
+        if ($this->framerate !== null)
+        {
+            return $this->framerate;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_handler()
+    {
+        return $this->get_real_type(true);
+    }
+
+    function get_hash($key = 0)
+    {
+        $hashes = $this->get_hashes();
+        if (isset($hashes[$key]))
+        {
+            return $hashes[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_hashes()
+    {
+        if ($this->hashes !== null)
+        {
+            return $this->hashes;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_height()
+    {
+        if ($this->height !== null)
+        {
+            return $this->height;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_language()
+    {
+        if ($this->lang !== null)
+        {
+            return $this->lang;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_keyword($key = 0)
+    {
+        $keywords = $this->get_keywords();
+        if (isset($keywords[$key]))
+        {
+            return $keywords[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_keywords()
+    {
+        if ($this->keywords !== null)
+        {
+            return $this->keywords;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_length()
+    {
+        if ($this->length !== null)
+        {
+            return $this->length;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_link()
+    {
+        if ($this->link !== null)
+        {
+            return urldecode($this->link);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_medium()
+    {
+        if ($this->medium !== null)
+        {
+            return $this->medium;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_player()
+    {
+        if ($this->player !== null)
+        {
+            return $this->player;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_rating($key = 0)
+    {
+        $ratings = $this->get_ratings();
+        if (isset($ratings[$key]))
+        {
+            return $ratings[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_ratings()
+    {
+        if ($this->ratings !== null)
+        {
+            return $this->ratings;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_restriction($key = 0)
+    {
+        $restrictions = $this->get_restrictions();
+        if (isset($restrictions[$key]))
+        {
+            return $restrictions[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_restrictions()
+    {
+        if ($this->restrictions !== null)
+        {
+            return $this->restrictions;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_sampling_rate()
+    {
+        if ($this->samplingrate !== null)
+        {
+            return $this->samplingrate;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_size()
+    {
+        $length = $this->get_length();
+        if ($length !== null)
+        {
+            return round($length/1048576, 2);
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_thumbnail($key = 0)
+    {
+        $thumbnails = $this->get_thumbnails();
+        if (isset($thumbnails[$key]))
+        {
+            return $thumbnails[$key];
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_thumbnails()
+    {
+        if ($this->thumbnails !== null)
+        {
+            return $this->thumbnails;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_title()
+    {
+        if ($this->title !== null)
+        {
+            return $this->title;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_type()
+    {
+        if ($this->type !== null)
+        {
+            return $this->type;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_width()
+    {
+        if ($this->width !== null)
+        {
+            return $this->width;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function native_embed($options='')
+    {
+        return $this->embed($options, true);
+    }
+
+    /**
+     * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
+     */
+    function embed($options = '', $native = false)
+    {
+        // Set up defaults
+        $audio = '';
+        $video = '';
+        $alt = '';
+        $altclass = '';
+        $loop = 'false';
+        $width = 'auto';
+        $height = 'auto';
+        $bgcolor = '#ffffff';
+        $mediaplayer = '';
+        $widescreen = false;
+        $handler = $this->get_handler();
+        $type = $this->get_real_type();
+
+        // Process options and reassign values as necessary
+        if (is_array($options))
+        {
+            extract($options);
+        }
+        else
+        {
+            $options = explode(',', $options);
+            foreach($options as $option)
+            {
+                $opt = explode(':', $option, 2);
+                if (isset($opt[0], $opt[1]))
+                {
+                    $opt[0] = trim($opt[0]);
+                    $opt[1] = trim($opt[1]);
+                    switch ($opt[0])
+                    {
+                        case 'audio':
+                            $audio = $opt[1];
+                            break;
+
+                        case 'video':
+                            $video = $opt[1];
+                            break;
+
+                        case 'alt':
+                            $alt = $opt[1];
+                            break;
+
+                        case 'altclass':
+                            $altclass = $opt[1];
+                            break;
+
+                        case 'loop':
+                            $loop = $opt[1];
+                            break;
+
+                        case 'width':
+                            $width = $opt[1];
+                            break;
+
+                        case 'height':
+                            $height = $opt[1];
+                            break;
+
+                        case 'bgcolor':
+                            $bgcolor = $opt[1];
+                            break;
+
+                        case 'mediaplayer':
+                            $mediaplayer = $opt[1];
+                            break;
+
+                        case 'widescreen':
+                            $widescreen = $opt[1];
+                            break;
+                    }
+                }
+            }
+        }
+
+        $mime = explode('/', $type, 2);
+        $mime = $mime[0];
+
+        // Process values for 'auto'
+        if ($width === 'auto')
+        {
+            if ($mime === 'video')
+            {
+                if ($height === 'auto')
+                {
+                    $width = 480;
+                }
+                elseif ($widescreen)
+                {
+                    $width = round((intval($height)/9)*16);
+                }
+                else
+                {
+                    $width = round((intval($height)/3)*4);
+                }
+            }
+            else
+            {
+                $width = '100%';
+            }
+        }
+
+        if ($height === 'auto')
+        {
+            if ($mime === 'audio')
+            {
+                $height = 0;
+            }
+            elseif ($mime === 'video')
+            {
+                if ($width === 'auto')
+                {
+                    if ($widescreen)
+                    {
+                        $height = 270;
+                    }
+                    else
+                    {
+                        $height = 360;
+                    }
+                }
+                elseif ($widescreen)
+                {
+                    $height = round((intval($width)/16)*9);
+                }
+                else
+                {
+                    $height = round((intval($width)/4)*3);
+                }
+            }
+            else
+            {
+                $height = 376;
+            }
+        }
+        elseif ($mime === 'audio')
+        {
+            $height = 0;
+        }
+
+        // Set proper placeholder value
+        if ($mime === 'audio')
+        {
+            $placeholder = $audio;
+        }
+        elseif ($mime === 'video')
+        {
+            $placeholder = $video;
+        }
+
+        $embed = '';
+
+        // Make sure the JS library is included
+        if (!$native)
+        {
+            static $javascript_outputted = null;
+            if (!$javascript_outputted && $this->javascript)
+            {
+                $embed .= '<script type="text/javascript" src="?' . htmlspecialchars($this->javascript) . '"></script>';
+                $javascript_outputted = true;
+            }
+        }
+
+        // Odeo Feed MP3's
+        if ($handler === 'odeo')
+        {
+            if ($native)
+            {
+                $embed .= '<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://adobe.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url=' . $this->get_link() . '"></embed>';
+            }
+            else
+            {
+                $embed .= '<script type="text/javascript">embed_odeo("' . $this->get_link() . '");</script>';
+            }
+        }
+
+        // Flash
+        elseif ($handler === 'flash')
+        {
+            if ($native)
+            {
+                $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
+            }
+            else
+            {
+                $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
+            }
+        }
+
+        // Flash Media Player file types.
+        // Preferred handler for MP3 file types.
+        elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
+        {
+            $height += 20;
+            if ($native)
+            {
+                $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
+            }
+            else
+            {
+                $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
+            }
+        }
+
+        // QuickTime 7 file types.  Need to test with QuickTime 6.
+        // Only handle MP3's if the Flash Media Player is not present.
+        elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
+        {
+            $height += 16;
+            if ($native)
+            {
+                if ($placeholder !== '')
+                {
+                    $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
+                }
+                else
+                {
+                    $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
+                }
+            }
+            else
+            {
+                $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
+            }
+        }
+
+        // Windows Media
+        elseif ($handler === 'wmedia')
+        {
+            $height += 45;
+            if ($native)
+            {
+                $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
+            }
+            else
+            {
+                $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
+            }
+        }
+
+        // Everything else
+        else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
+
+        return $embed;
+    }
+
+    function get_real_type($find_handler = false)
+    {
+        // If it's Odeo, let's get it out of the way.
+        if (substr(strtolower($this->get_link()), 0, 15) === 'http://odeo.com')
+        {
+            return 'odeo';
+        }
+
+        // Mime-types by handler.
+        $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
+        $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
+        $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
+        $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
+        $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
+
+        if ($this->get_type() !== null)
+        {
+            $type = strtolower($this->type);
+        }
+        else
+        {
+            $type = null;
+        }
+
+        // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
+        if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
+        {
+            switch (strtolower($this->get_extension()))
+            {
+                // Audio mime-types
+                case 'aac':
+                case 'adts':
+                    $type = 'audio/acc';
+                    break;
+
+                case 'aif':
+                case 'aifc':
+                case 'aiff':
+                case 'cdda':
+                    $type = 'audio/aiff';
+                    break;
+
+                case 'bwf':
+                    $type = 'audio/wav';
+                    break;
+
+                case 'kar':
+                case 'mid':
+                case 'midi':
+                case 'smf':
+                    $type = 'audio/midi';
+                    break;
+
+                case 'm4a':
+                    $type = 'audio/x-m4a';
+                    break;
+
+                case 'mp3':
+                case 'swa':
+                    $type = 'audio/mp3';
+                    break;
+
+                case 'wav':
+                    $type = 'audio/wav';
+                    break;
+
+                case 'wax':
+                    $type = 'audio/x-ms-wax';
+                    break;
+
+                case 'wma':
+                    $type = 'audio/x-ms-wma';
+                    break;
+
+                // Video mime-types
+                case '3gp':
+                case '3gpp':
+                    $type = 'video/3gpp';
+                    break;
+
+                case '3g2':
+                case '3gp2':
+                    $type = 'video/3gpp2';
+                    break;
+
+                case 'asf':
+                    $type = 'video/x-ms-asf';
+                    break;
+
+                case 'flv':
+                    $type = 'video/x-flv';
+                    break;
+
+                case 'm1a':
+                case 'm1s':
+                case 'm1v':
+                case 'm15':
+                case 'm75':
+                case 'mp2':
+                case 'mpa':
+                case 'mpeg':
+                case 'mpg':
+                case 'mpm':
+                case 'mpv':
+                    $type = 'video/mpeg';
+                    break;
+
+                case 'm4v':
+                    $type = 'video/x-m4v';
+                    break;
+
+                case 'mov':
+                case 'qt':
+                    $type = 'video/quicktime';
+                    break;
+
+                case 'mp4':
+                case 'mpg4':
+                    $type = 'video/mp4';
+                    break;
+
+                case 'sdv':
+                    $type = 'video/sd-video';
+                    break;
+
+                case 'wm':
+                    $type = 'video/x-ms-wm';
+                    break;
+
+                case 'wmv':
+                    $type = 'video/x-ms-wmv';
+                    break;
+
+                case 'wvx':
+                    $type = 'video/x-ms-wvx';
+                    break;
+
+                // Flash mime-types
+                case 'spl':
+                    $type = 'application/futuresplash';
+                    break;
+
+                case 'swf':
+                    $type = 'application/x-shockwave-flash';
+                    break;
+            }
+        }
+
+        if ($find_handler)
+        {
+            if (in_array($type, $types_flash))
+            {
+                return 'flash';
+            }
+            elseif (in_array($type, $types_fmedia))
+            {
+                return 'fmedia';
+            }
+            elseif (in_array($type, $types_quicktime))
+            {
+                return 'quicktime';
+            }
+            elseif (in_array($type, $types_wmedia))
+            {
+                return 'wmedia';
+            }
+            elseif (in_array($type, $types_mp3))
+            {
+                return 'mp3';
+            }
+            else
+            {
+                return null;
+            }
+        }
+        else
+        {
+            return $type;
+        }
+    }
 }
 
 class SimplePie_Caption
 {
-	var $type;
-	var $lang;
-	var $startTime;
-	var $endTime;
-	var $text;
-
-	// Constructor, used to input the data
-	function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
-	{
-		$this->type = $type;
-		$this->lang = $lang;
-		$this->startTime = $startTime;
-		$this->endTime = $endTime;
-		$this->text = $text;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_endtime()
-	{
-		if ($this->endTime !== null)
-		{
-			return $this->endTime;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_language()
-	{
-		if ($this->lang !== null)
-		{
-			return $this->lang;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_starttime()
-	{
-		if ($this->startTime !== null)
-		{
-			return $this->startTime;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_text()
-	{
-		if ($this->text !== null)
-		{
-			return $this->text;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_type()
-	{
-		if ($this->type !== null)
-		{
-			return $this->type;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $type;
+    var $lang;
+    var $startTime;
+    var $endTime;
+    var $text;
+
+    // Constructor, used to input the data
+    function SimplePie_Caption($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
+    {
+        $this->type = $type;
+        $this->lang = $lang;
+        $this->startTime = $startTime;
+        $this->endTime = $endTime;
+        $this->text = $text;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_endtime()
+    {
+        if ($this->endTime !== null)
+        {
+            return $this->endTime;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_language()
+    {
+        if ($this->lang !== null)
+        {
+            return $this->lang;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_starttime()
+    {
+        if ($this->startTime !== null)
+        {
+            return $this->startTime;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_text()
+    {
+        if ($this->text !== null)
+        {
+            return $this->text;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_type()
+    {
+        if ($this->type !== null)
+        {
+            return $this->type;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Credit
 {
-	var $role;
-	var $scheme;
-	var $name;
-
-	// Constructor, used to input the data
-	function SimplePie_Credit($role = null, $scheme = null, $name = null)
-	{
-		$this->role = $role;
-		$this->scheme = $scheme;
-		$this->name = $name;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_role()
-	{
-		if ($this->role !== null)
-		{
-			return $this->role;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_scheme()
-	{
-		if ($this->scheme !== null)
-		{
-			return $this->scheme;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_name()
-	{
-		if ($this->name !== null)
-		{
-			return $this->name;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $role;
+    var $scheme;
+    var $name;
+
+    // Constructor, used to input the data
+    function SimplePie_Credit($role = null, $scheme = null, $name = null)
+    {
+        $this->role = $role;
+        $this->scheme = $scheme;
+        $this->name = $name;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_role()
+    {
+        if ($this->role !== null)
+        {
+            return $this->role;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_scheme()
+    {
+        if ($this->scheme !== null)
+        {
+            return $this->scheme;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_name()
+    {
+        if ($this->name !== null)
+        {
+            return $this->name;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Copyright
 {
-	var $url;
-	var $label;
-
-	// Constructor, used to input the data
-	function SimplePie_Copyright($url = null, $label = null)
-	{
-		$this->url = $url;
-		$this->label = $label;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_url()
-	{
-		if ($this->url !== null)
-		{
-			return $this->url;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_attribution()
-	{
-		if ($this->label !== null)
-		{
-			return $this->label;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $url;
+    var $label;
+
+    // Constructor, used to input the data
+    function SimplePie_Copyright($url = null, $label = null)
+    {
+        $this->url = $url;
+        $this->label = $label;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_url()
+    {
+        if ($this->url !== null)
+        {
+            return $this->url;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_attribution()
+    {
+        if ($this->label !== null)
+        {
+            return $this->label;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Rating
 {
-	var $scheme;
-	var $value;
-
-	// Constructor, used to input the data
-	function SimplePie_Rating($scheme = null, $value = null)
-	{
-		$this->scheme = $scheme;
-		$this->value = $value;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_scheme()
-	{
-		if ($this->scheme !== null)
-		{
-			return $this->scheme;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_value()
-	{
-		if ($this->value !== null)
-		{
-			return $this->value;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $scheme;
+    var $value;
+
+    // Constructor, used to input the data
+    function SimplePie_Rating($scheme = null, $value = null)
+    {
+        $this->scheme = $scheme;
+        $this->value = $value;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_scheme()
+    {
+        if ($this->scheme !== null)
+        {
+            return $this->scheme;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_value()
+    {
+        if ($this->value !== null)
+        {
+            return $this->value;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 class SimplePie_Restriction
 {
-	var $relationship;
-	var $type;
-	var $value;
-
-	// Constructor, used to input the data
-	function SimplePie_Restriction($relationship = null, $type = null, $value = null)
-	{
-		$this->relationship = $relationship;
-		$this->type = $type;
-		$this->value = $value;
-	}
-
-	function __toString()
-	{
-		// There is no $this->data here
-		return md5(serialize($this));
-	}
-
-	function get_relationship()
-	{
-		if ($this->relationship !== null)
-		{
-			return $this->relationship;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_type()
-	{
-		if ($this->type !== null)
-		{
-			return $this->type;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	function get_value()
-	{
-		if ($this->value !== null)
-		{
-			return $this->value;
-		}
-		else
-		{
-			return null;
-		}
-	}
+    var $relationship;
+    var $type;
+    var $value;
+
+    // Constructor, used to input the data
+    function SimplePie_Restriction($relationship = null, $type = null, $value = null)
+    {
+        $this->relationship = $relationship;
+        $this->type = $type;
+        $this->value = $value;
+    }
+
+    function __toString()
+    {
+        // There is no $this->data here
+        return md5(serialize($this));
+    }
+
+    function get_relationship()
+    {
+        if ($this->relationship !== null)
+        {
+            return $this->relationship;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_type()
+    {
+        if ($this->type !== null)
+        {
+            return $this->type;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    function get_value()
+    {
+        if ($this->value !== null)
+        {
+            return $this->value;
+        }
+        else
+        {
+            return null;
+        }
+    }
 }
 
 /**
@@ -7632,231 +7644,232 @@ class SimplePie_Restriction
  */
 class SimplePie_File
 {
-	var $url;
-	var $useragent;
-	var $success = true;
-	var $headers = array();
-	var $body;
-	var $status_code;
-	var $redirects = 0;
-	var $error;
-	var $method = SIMPLEPIE_FILE_SOURCE_NONE;
-
-	function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
-	{
-		if (class_exists('idna_convert'))
-		{
-			$idn =& new idna_convert;
-			$parsed = SimplePie_Misc::parse_url($url);
-			$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
-		}
-		$this->url = $url;
-		$this->useragent = $useragent;
-		if (preg_match('/^http(s)?:\/\//i', $url))
-		{
-			if ($useragent === null)
-			{
-				$useragent = ini_get('user_agent');
-				$this->useragent = $useragent;
-			}
-			if (!is_array($headers))
-			{
-				$headers = array();
-			}
-			if (!$force_fsockopen && function_exists('curl_exec'))
-			{
-				$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
-				$fp = curl_init();
-				$headers2 = array();
-				foreach ($headers as $key => $value)
-				{
-					$headers2[] = "$key: $value";
-				}
-				if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
-				{
-					curl_setopt($fp, CURLOPT_ENCODING, '');
-				}
-				curl_setopt($fp, CURLOPT_URL, $url);
-				curl_setopt($fp, CURLOPT_HEADER, 1);
-				curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
-				curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
-				curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
-				curl_setopt($fp, CURLOPT_REFERER, $url);
-				curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
-				curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
-				if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
-				{
-					curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
-					curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
-				}
-
-				$this->headers = curl_exec($fp);
-				if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
-				{
-					curl_setopt($fp, CURLOPT_ENCODING, 'none');
-					$this->headers = curl_exec($fp);
-				}
-				if (curl_errno($fp))
-				{
-					$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
-					$this->success = false;
-				}
-				else
-				{
-					$info = curl_getinfo($fp);
-					curl_close($fp);
-					$this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
-					$this->headers = array_pop($this->headers);
-					$parser =& new SimplePie_HTTP_Parser($this->headers);
-					if ($parser->parse())
-					{
-						$this->headers = $parser->headers;
-						$this->body = $parser->body;
-						$this->status_code = $parser->status_code;
-						if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
-						{
-							$this->redirects++;
-							$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-							return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
-						}
-					}
-				}
-			}
-			else
-			{
-				$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
-				$url_parts = parse_url($url);
-				if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
-				{
-					$url_parts['host'] = "ssl://$url_parts[host]";
-					$url_parts['port'] = 443;
-				}
-				if (!isset($url_parts['port']))
-				{
-					$url_parts['port'] = 80;
-				}
-				$fp = @fsockopen($url_parts['host'], $url_parts['port'], $errno, $errstr, $timeout);
-				if (!$fp)
-				{
-					$this->error = 'fsockopen error: ' . $errstr;
-					$this->success = false;
-				}
-				else
-				{
-					stream_set_timeout($fp, $timeout);
-					if (isset($url_parts['path']))
-					{
-						if (isset($url_parts['query']))
-						{
-							$get = "$url_parts[path]?$url_parts[query]";
-						}
-						else
-						{
-							$get = $url_parts['path'];
-						}
-					}
-					else
-					{
-						$get = '/';
-					}
-					$out = "GET $get HTTP/1.0\r\n";
-					$out .= "Host: $url_parts[host]\r\n";
-					$out .= "User-Agent: $useragent\r\n";
-					if (extension_loaded('zlib'))
-					{
-						$out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
-					}
-
-					if (isset($url_parts['user']) && isset($url_parts['pass']))
-					{
-						$out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
-					}
-					foreach ($headers as $key => $value)
-					{
-						$out .= "$key: $value\r\n";
-					}
-					$out .= "Connection: Close\r\n\r\n";
-					fwrite($fp, $out);
-
-					$info = stream_get_meta_data($fp);
-
-					$this->headers = '';
-					while (!$info['eof'] && !$info['timed_out'])
-					{
-						$this->headers .= fread($fp, 1160);
-						$info = stream_get_meta_data($fp);
-					}
-					if (!$info['timed_out'])
-					{
-						$parser =& new SimplePie_HTTP_Parser($this->headers);
-						if ($parser->parse())
-						{
-							$this->headers = $parser->headers;
-							$this->body = $parser->body;
-							$this->status_code = $parser->status_code;
-							if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
-							{
-								$this->redirects++;
-								$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
-								return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
-							}
-							if (isset($this->headers['content-encoding']))
-							{
-								// Hey, we act dumb elsewhere, so let's do that here too
-								switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
-								{
-									case 'gzip':
-									case 'x-gzip':
-										$decoder =& new SimplePie_gzdecode($this->body);
-										if (!$decoder->parse())
-										{
-											$this->error = 'Unable to decode HTTP "gzip" stream';
-											$this->success = false;
-										}
-										else
-										{
-											$this->body = $decoder->data;
-										}
-										break;
-
-									case 'deflate':
-										if (($body = gzuncompress($this->body)) === false)
-										{
-											if (($body = gzinflate($this->body)) === false)
-											{
-												$this->error = 'Unable to decode HTTP "deflate" stream';
-												$this->success = false;
-											}
-										}
-										$this->body = $body;
-										break;
-
-									default:
-										$this->error = 'Unknown content coding';
-										$this->success = false;
-								}
-							}
-						}
-					}
-					else
-					{
-						$this->error = 'fsocket timed out';
-						$this->success = false;
-					}
-					fclose($fp);
-				}
-			}
-		}
-		else
-		{
-			$this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
-			if (!$this->body = file_get_contents($url))
-			{
-				$this->error = 'file_get_contents could not read the file';
-				$this->success = false;
-			}
-		}
-	}
+    var $url;
+    var $useragent;
+    var $success = true;
+    var $headers = array();
+    var $body;
+    var $status_code;
+    var $redirects = 0;
+    var $error;
+    var $method = SIMPLEPIE_FILE_SOURCE_NONE;
+
+    function SimplePie_File($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
+    {
+        if (class_exists('idna_convert'))
+        {
+            $idn =& new idna_convert;
+            $parsed = SimplePie_Misc::parse_url($url);
+            $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
+        }
+        $this->url = $url;
+        $this->useragent = $useragent;
+        if (preg_match('/^http(s)?:\/\//i', $url))
+        {
+            if ($useragent === null)
+            {
+                $useragent = ini_get('user_agent');
+                $this->useragent = $useragent;
+            }
+            if (!is_array($headers))
+            {
+                $headers = array();
+            }
+            if (!$force_fsockopen && function_exists('curl_exec'))
+            {
+                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
+                $fp = curl_init();
+                $headers2 = array();
+                foreach ($headers as $key => $value)
+                {
+                    $headers2[] = "$key: $value";
+                }
+                if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
+                {
+                    curl_setopt($fp, CURLOPT_ENCODING, '');
+                }
+                curl_setopt($fp, CURLOPT_URL, $url);
+                curl_setopt($fp, CURLOPT_HEADER, 1);
+                curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
+                curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
+                curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
+                curl_setopt($fp, CURLOPT_REFERER, $url);
+                curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
+                curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
+                if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
+                {
+                    curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
+                    curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
+                }
+
+                $this->headers = curl_exec($fp);
+                if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
+                {
+                    curl_setopt($fp, CURLOPT_ENCODING, 'none');
+                    $this->headers = curl_exec($fp);
+                }
+                if (curl_errno($fp))
+                {
+                    $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
+                    $this->success = false;
+                }
+                else
+                {
+                    $info = curl_getinfo($fp);
+                    curl_close($fp);
+                    $this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
+                    $this->headers = array_pop($this->headers);
+                    $parser =& new SimplePie_HTTP_Parser($this->headers);
+                    if ($parser->parse())
+                    {
+                        $this->headers = $parser->headers;
+                        $this->body = $parser->body;
+                        $this->status_code = $parser->status_code;
+                        if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
+                        {
+                            $this->redirects++;
+                            $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
+                            return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+                        }
+                    }
+                }
+            }
+            else
+            {
+                $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
+                $url_parts = parse_url($url);
+                $socket_host = $url_parts['host'];
+                if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
+                {
+                    $socket_host = "ssl://$url_parts[host]";
+                    $url_parts['port'] = 443;
+                }
+                if (!isset($url_parts['port']))
+                {
+                    $url_parts['port'] = 80;
+                }
+                $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
+                if (!$fp)
+                {
+                    $this->error = 'fsockopen error: ' . $errstr;
+                    $this->success = false;
+                }
+                else
+                {
+                    stream_set_timeout($fp, $timeout);
+                    if (isset($url_parts['path']))
+                    {
+                        if (isset($url_parts['query']))
+                        {
+                            $get = "$url_parts[path]?$url_parts[query]";
+                        }
+                        else
+                        {
+                            $get = $url_parts['path'];
+                        }
+                    }
+                    else
+                    {
+                        $get = '/';
+                    }
+                    $out = "GET $get HTTP/1.0\r\n";
+                    $out .= "Host: $url_parts[host]\r\n";
+                    $out .= "User-Agent: $useragent\r\n";
+                    if (extension_loaded('zlib'))
+                    {
+                        $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
+                    }
+
+                    if (isset($url_parts['user']) && isset($url_parts['pass']))
+                    {
+                        $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
+                    }
+                    foreach ($headers as $key => $value)
+                    {
+                        $out .= "$key: $value\r\n";
+                    }
+                    $out .= "Connection: Close\r\n\r\n";
+                    fwrite($fp, $out);
+
+                    $info = stream_get_meta_data($fp);
+
+                    $this->headers = '';
+                    while (!$info['eof'] && !$info['timed_out'])
+                    {
+                        $this->headers .= fread($fp, 1160);
+                        $info = stream_get_meta_data($fp);
+                    }
+                    if (!$info['timed_out'])
+                    {
+                        $parser =& new SimplePie_HTTP_Parser($this->headers);
+                        if ($parser->parse())
+                        {
+                            $this->headers = $parser->headers;
+                            $this->body = $parser->body;
+                            $this->status_code = $parser->status_code;
+                            if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
+                            {
+                                $this->redirects++;
+                                $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
+                                return $this->SimplePie_File($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
+                            }
+                            if (isset($this->headers['content-encoding']))
+                            {
+                                // Hey, we act dumb elsewhere, so let's do that here too
+                                switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
+                                {
+                                    case 'gzip':
+                                    case 'x-gzip':
+                                        $decoder =& new SimplePie_gzdecode($this->body);
+                                        if (!$decoder->parse())
+                                        {
+                                            $this->error = 'Unable to decode HTTP "gzip" stream';
+                                            $this->success = false;
+                                        }
+                                        else
+                                        {
+                                            $this->body = $decoder->data;
+                                        }
+                                        break;
+
+                                    case 'deflate':
+                                        if (($body = gzuncompress($this->body)) === false)
+                                        {
+                                            if (($body = gzinflate($this->body)) === false)
+                                            {
+                                                $this->error = 'Unable to decode HTTP "deflate" stream';
+                                                $this->success = false;
+                                            }
+                                        }
+                                        $this->body = $body;
+                                        break;
+
+                                    default:
+                                        $this->error = 'Unknown content coding';
+                                        $this->success = false;
+                                }
+                            }
+                        }
+                    }
+                    else
+                    {
+                        $this->error = 'fsocket timed out';
+                        $this->success = false;
+                    }
+                    fclose($fp);
+                }
+            }
+        }
+        else
+        {
+            $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
+            if (!$this->body = file_get_contents($url))
+            {
+                $this->error = 'file_get_contents could not read the file';
+                $this->success = false;
+            }
+        }
+    }
 }
 
 /**
@@ -7866,427 +7879,427 @@ class SimplePie_File
  */
 class SimplePie_HTTP_Parser
 {
-	/**
-	 * HTTP Version
-	 *
-	 * @access public
-	 * @var float
-	 */
-	var $http_version = 0.0;
-
-	/**
-	 * Status code
-	 *
-	 * @access public
-	 * @var int
-	 */
-	var $status_code = 0;
-
-	/**
-	 * Reason phrase
-	 *
-	 * @access public
-	 * @var string
-	 */
-	var $reason = '';
-
-	/**
-	 * Key/value pairs of the headers
-	 *
-	 * @access public
-	 * @var array
-	 */
-	var $headers = array();
-
-	/**
-	 * Body of the response
-	 *
-	 * @access public
-	 * @var string
-	 */
-	var $body = '';
-
-	/**
-	 * Current state of the state machine
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $state = 'http_version';
-
-	/**
-	 * Input data
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $data = '';
-
-	/**
-	 * Input data length (to avoid calling strlen() everytime this is needed)
-	 *
-	 * @access private
-	 * @var int
-	 */
-	var $data_length = 0;
-
-	/**
-	 * Current position of the pointer
-	 *
-	 * @var int
-	 * @access private
-	 */
-	var $position = 0;
-
-	/**
-	 * Name of the hedaer currently being parsed
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $name = '';
-
-	/**
-	 * Value of the hedaer currently being parsed
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $value = '';
-
-	/**
-	 * Create an instance of the class with the input data
-	 *
-	 * @access public
-	 * @param string $data Input data
-	 */
-	function SimplePie_HTTP_Parser($data)
-	{
-		$this->data = $data;
-		$this->data_length = strlen($this->data);
-	}
-
-	/**
-	 * Parse the input data
-	 *
-	 * @access public
-	 * @return bool true on success, false on failure
-	 */
-	function parse()
-	{
-		while ($this->state && $this->state !== 'emit' && $this->has_data())
-		{
-			$state = $this->state;
-			$this->$state();
-		}
-		$this->data = '';
-		if ($this->state === 'emit' || $this->state === 'body')
-		{
-			return true;
-		}
-		else
-		{
-			$this->http_version = '';
-			$this->status_code = '';
-			$this->reason = '';
-			$this->headers = array();
-			$this->body = '';
-			return false;
-		}
-	}
-
-	/**
-	 * Check whether there is data beyond the pointer
-	 *
-	 * @access private
-	 * @return bool true if there is further data, false if not
-	 */
-	function has_data()
-	{
-		return (bool) ($this->position < $this->data_length);
-	}
-
-	/**
-	 * See if the next character is LWS
-	 *
-	 * @access private
-	 * @return bool true if the next character is LWS, false if not
-	 */
-	function is_linear_whitespace()
-	{
-		return (bool) ($this->data[$this->position] === "\x09"
-			|| $this->data[$this->position] === "\x20"
-			|| ($this->data[$this->position] === "\x0A"
-				&& isset($this->data[$this->position + 1])
-				&& ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
-	}
-
-	/**
-	 * Parse the HTTP version
-	 *
-	 * @access private
-	 */
-	function http_version()
-	{
-		if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
-		{
-			$len = strspn($this->data, '0123456789.', 5);
-			$this->http_version = substr($this->data, 5, $len);
-			$this->position += 5 + $len;
-			if (substr_count($this->http_version, '.') <= 1)
-			{
-				$this->http_version = (float) $this->http_version;
-				$this->position += strspn($this->data, "\x09\x20", $this->position);
-				$this->state = 'status';
-			}
-			else
-			{
-				$this->state = false;
-			}
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	/**
-	 * Parse the status code
-	 *
-	 * @access private
-	 */
-	function status()
-	{
-		if ($len = strspn($this->data, '0123456789', $this->position))
-		{
-			$this->status_code = (int) substr($this->data, $this->position, $len);
-			$this->position += $len;
-			$this->state = 'reason';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	/**
-	 * Parse the reason phrase
-	 *
-	 * @access private
-	 */
-	function reason()
-	{
-		$len = strcspn($this->data, "\x0A", $this->position);
-		$this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
-		$this->position += $len + 1;
-		$this->state = 'new_line';
-	}
-
-	/**
-	 * Deal with a new line, shifting data around as needed
-	 *
-	 * @access private
-	 */
-	function new_line()
-	{
-		$this->value = trim($this->value, "\x0D\x20");
-		if ($this->name !== '' && $this->value !== '')
-		{
-			$this->name = strtolower($this->name);
-			if (isset($this->headers[$this->name]))
-			{
-				$this->headers[$this->name] .= ', ' . $this->value;
-			}
-			else
-			{
-				$this->headers[$this->name] = $this->value;
-			}
-		}
-		$this->name = '';
-		$this->value = '';
-		if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
-		{
-			$this->position += 2;
-			$this->state = 'body';
-		}
-		elseif ($this->data[$this->position] === "\x0A")
-		{
-			$this->position++;
-			$this->state = 'body';
-		}
-		else
-		{
-			$this->state = 'name';
-		}
-	}
-
-	/**
-	 * Parse a header name
-	 *
-	 * @access private
-	 */
-	function name()
-	{
-		$len = strcspn($this->data, "\x0A:", $this->position);
-		if (isset($this->data[$this->position + $len]))
-		{
-			if ($this->data[$this->position + $len] === "\x0A")
-			{
-				$this->position += $len;
-				$this->state = 'new_line';
-			}
-			else
-			{
-				$this->name = substr($this->data, $this->position, $len);
-				$this->position += $len + 1;
-				$this->state = 'value';
-			}
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	/**
-	 * Parse LWS, replacing consecutive LWS characters with a single space
-	 *
-	 * @access private
-	 */
-	function linear_whitespace()
-	{
-		do
-		{
-			if (substr($this->data, $this->position, 2) === "\x0D\x0A")
-			{
-				$this->position += 2;
-			}
-			elseif ($this->data[$this->position] === "\x0A")
-			{
-				$this->position++;
-			}
-			$this->position += strspn($this->data, "\x09\x20", $this->position);
-		} while ($this->has_data() && $this->is_linear_whitespace());
-		$this->value .= "\x20";
-	}
-
-	/**
-	 * See what state to move to while within non-quoted header values
-	 *
-	 * @access private
-	 */
-	function value()
-	{
-		if ($this->is_linear_whitespace())
-		{
-			$this->linear_whitespace();
-		}
-		else
-		{
-			switch ($this->data[$this->position])
-			{
-				case '"':
-					$this->position++;
-					$this->state = 'quote';
-					break;
-
-				case "\x0A":
-					$this->position++;
-					$this->state = 'new_line';
-					break;
-
-				default:
-					$this->state = 'value_char';
-					break;
-			}
-		}
-	}
-
-	/**
-	 * Parse a header value while outside quotes
-	 *
-	 * @access private
-	 */
-	function value_char()
-	{
-		$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
-		$this->value .= substr($this->data, $this->position, $len);
-		$this->position += $len;
-		$this->state = 'value';
-	}
-
-	/**
-	 * See what state to move to while within quoted header values
-	 *
-	 * @access private
-	 */
-	function quote()
-	{
-		if ($this->is_linear_whitespace())
-		{
-			$this->linear_whitespace();
-		}
-		else
-		{
-			switch ($this->data[$this->position])
-			{
-				case '"':
-					$this->position++;
-					$this->state = 'value';
-					break;
-
-				case "\x0A":
-					$this->position++;
-					$this->state = 'new_line';
-					break;
-
-				case '\\':
-					$this->position++;
-					$this->state = 'quote_escaped';
-					break;
-
-				default:
-					$this->state = 'quote_char';
-					break;
-			}
-		}
-	}
-
-	/**
-	 * Parse a header value while within quotes
-	 *
-	 * @access private
-	 */
-	function quote_char()
-	{
-		$len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
-		$this->value .= substr($this->data, $this->position, $len);
-		$this->position += $len;
-		$this->state = 'value';
-	}
-
-	/**
-	 * Parse an escaped character within quotes
-	 *
-	 * @access private
-	 */
-	function quote_escaped()
-	{
-		$this->value .= $this->data[$this->position];
-		$this->position++;
-		$this->state = 'quote';
-	}
-
-	/**
-	 * Parse the body
-	 *
-	 * @access private
-	 */
-	function body()
-	{
-		$this->body = substr($this->data, $this->position);
-		$this->state = 'emit';
-	}
+    /**
+     * HTTP Version
+     *
+     * @access public
+     * @var float
+     */
+    var $http_version = 0.0;
+
+    /**
+     * Status code
+     *
+     * @access public
+     * @var int
+     */
+    var $status_code = 0;
+
+    /**
+     * Reason phrase
+     *
+     * @access public
+     * @var string
+     */
+    var $reason = '';
+
+    /**
+     * Key/value pairs of the headers
+     *
+     * @access public
+     * @var array
+     */
+    var $headers = array();
+
+    /**
+     * Body of the response
+     *
+     * @access public
+     * @var string
+     */
+    var $body = '';
+
+    /**
+     * Current state of the state machine
+     *
+     * @access private
+     * @var string
+     */
+    var $state = 'http_version';
+
+    /**
+     * Input data
+     *
+     * @access private
+     * @var string
+     */
+    var $data = '';
+
+    /**
+     * Input data length (to avoid calling strlen() everytime this is needed)
+     *
+     * @access private
+     * @var int
+     */
+    var $data_length = 0;
+
+    /**
+     * Current position of the pointer
+     *
+     * @var int
+     * @access private
+     */
+    var $position = 0;
+
+    /**
+     * Name of the hedaer currently being parsed
+     *
+     * @access private
+     * @var string
+     */
+    var $name = '';
+
+    /**
+     * Value of the hedaer currently being parsed
+     *
+     * @access private
+     * @var string
+     */
+    var $value = '';
+
+    /**
+     * Create an instance of the class with the input data
+     *
+     * @access public
+     * @param string $data Input data
+     */
+    function SimplePie_HTTP_Parser($data)
+    {
+        $this->data = $data;
+        $this->data_length = strlen($this->data);
+    }
+
+    /**
+     * Parse the input data
+     *
+     * @access public
+     * @return bool true on success, false on failure
+     */
+    function parse()
+    {
+        while ($this->state && $this->state !== 'emit' && $this->has_data())
+        {
+            $state = $this->state;
+            $this->$state();
+        }
+        $this->data = '';
+        if ($this->state === 'emit' || $this->state === 'body')
+        {
+            return true;
+        }
+        else
+        {
+            $this->http_version = '';
+            $this->status_code = '';
+            $this->reason = '';
+            $this->headers = array();
+            $this->body = '';
+            return false;
+        }
+    }
+
+    /**
+     * Check whether there is data beyond the pointer
+     *
+     * @access private
+     * @return bool true if there is further data, false if not
+     */
+    function has_data()
+    {
+        return (bool) ($this->position < $this->data_length);
+    }
+
+    /**
+     * See if the next character is LWS
+     *
+     * @access private
+     * @return bool true if the next character is LWS, false if not
+     */
+    function is_linear_whitespace()
+    {
+        return (bool) ($this->data[$this->position] === "\x09"
+            || $this->data[$this->position] === "\x20"
+            || ($this->data[$this->position] === "\x0A"
+                && isset($this->data[$this->position + 1])
+                && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
+    }
+
+    /**
+     * Parse the HTTP version
+     *
+     * @access private
+     */
+    function http_version()
+    {
+        if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
+        {
+            $len = strspn($this->data, '0123456789.', 5);
+            $this->http_version = substr($this->data, 5, $len);
+            $this->position += 5 + $len;
+            if (substr_count($this->http_version, '.') <= 1)
+            {
+                $this->http_version = (float) $this->http_version;
+                $this->position += strspn($this->data, "\x09\x20", $this->position);
+                $this->state = 'status';
+            }
+            else
+            {
+                $this->state = false;
+            }
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    /**
+     * Parse the status code
+     *
+     * @access private
+     */
+    function status()
+    {
+        if ($len = strspn($this->data, '0123456789', $this->position))
+        {
+            $this->status_code = (int) substr($this->data, $this->position, $len);
+            $this->position += $len;
+            $this->state = 'reason';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    /**
+     * Parse the reason phrase
+     *
+     * @access private
+     */
+    function reason()
+    {
+        $len = strcspn($this->data, "\x0A", $this->position);
+        $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
+        $this->position += $len + 1;
+        $this->state = 'new_line';
+    }
+
+    /**
+     * Deal with a new line, shifting data around as needed
+     *
+     * @access private
+     */
+    function new_line()
+    {
+        $this->value = trim($this->value, "\x0D\x20");
+        if ($this->name !== '' && $this->value !== '')
+        {
+            $this->name = strtolower($this->name);
+            if (isset($this->headers[$this->name]))
+            {
+                $this->headers[$this->name] .= ', ' . $this->value;
+            }
+            else
+            {
+                $this->headers[$this->name] = $this->value;
+            }
+        }
+        $this->name = '';
+        $this->value = '';
+        if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
+        {
+            $this->position += 2;
+            $this->state = 'body';
+        }
+        elseif ($this->data[$this->position] === "\x0A")
+        {
+            $this->position++;
+            $this->state = 'body';
+        }
+        else
+        {
+            $this->state = 'name';
+        }
+    }
+
+    /**
+     * Parse a header name
+     *
+     * @access private
+     */
+    function name()
+    {
+        $len = strcspn($this->data, "\x0A:", $this->position);
+        if (isset($this->data[$this->position + $len]))
+        {
+            if ($this->data[$this->position + $len] === "\x0A")
+            {
+                $this->position += $len;
+                $this->state = 'new_line';
+            }
+            else
+            {
+                $this->name = substr($this->data, $this->position, $len);
+                $this->position += $len + 1;
+                $this->state = 'value';
+            }
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    /**
+     * Parse LWS, replacing consecutive LWS characters with a single space
+     *
+     * @access private
+     */
+    function linear_whitespace()
+    {
+        do
+        {
+            if (substr($this->data, $this->position, 2) === "\x0D\x0A")
+            {
+                $this->position += 2;
+            }
+            elseif ($this->data[$this->position] === "\x0A")
+            {
+                $this->position++;
+            }
+            $this->position += strspn($this->data, "\x09\x20", $this->position);
+        } while ($this->has_data() && $this->is_linear_whitespace());
+        $this->value .= "\x20";
+    }
+
+    /**
+     * See what state to move to while within non-quoted header values
+     *
+     * @access private
+     */
+    function value()
+    {
+        if ($this->is_linear_whitespace())
+        {
+            $this->linear_whitespace();
+        }
+        else
+        {
+            switch ($this->data[$this->position])
+            {
+                case '"':
+                    $this->position++;
+                    $this->state = 'quote';
+                    break;
+
+                case "\x0A":
+                    $this->position++;
+                    $this->state = 'new_line';
+                    break;
+
+                default:
+                    $this->state = 'value_char';
+                    break;
+            }
+        }
+    }
+
+    /**
+     * Parse a header value while outside quotes
+     *
+     * @access private
+     */
+    function value_char()
+    {
+        $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
+        $this->value .= substr($this->data, $this->position, $len);
+        $this->position += $len;
+        $this->state = 'value';
+    }
+
+    /**
+     * See what state to move to while within quoted header values
+     *
+     * @access private
+     */
+    function quote()
+    {
+        if ($this->is_linear_whitespace())
+        {
+            $this->linear_whitespace();
+        }
+        else
+        {
+            switch ($this->data[$this->position])
+            {
+                case '"':
+                    $this->position++;
+                    $this->state = 'value';
+                    break;
+
+                case "\x0A":
+                    $this->position++;
+                    $this->state = 'new_line';
+                    break;
+
+                case '\\':
+                    $this->position++;
+                    $this->state = 'quote_escaped';
+                    break;
+
+                default:
+                    $this->state = 'quote_char';
+                    break;
+            }
+        }
+    }
+
+    /**
+     * Parse a header value while within quotes
+     *
+     * @access private
+     */
+    function quote_char()
+    {
+        $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
+        $this->value .= substr($this->data, $this->position, $len);
+        $this->position += $len;
+        $this->state = 'value';
+    }
+
+    /**
+     * Parse an escaped character within quotes
+     *
+     * @access private
+     */
+    function quote_escaped()
+    {
+        $this->value .= $this->data[$this->position];
+        $this->position++;
+        $this->state = 'quote';
+    }
+
+    /**
+     * Parse the body
+     *
+     * @access private
+     */
+    function body()
+    {
+        $this->body = substr($this->data, $this->position);
+        $this->state = 'emit';
+    }
 }
 
 /**
@@ -8296,3069 +8309,3146 @@ class SimplePie_HTTP_Parser
  */
 class SimplePie_gzdecode
 {
-	/**
-	 * Compressed data
-	 *
-	 * @access private
-	 * @see gzdecode::$data
-	 */
-	var $compressed_data;
-
-	/**
-	 * Size of compressed data
-	 *
-	 * @access private
-	 */
-	var $compressed_size;
-
-	/**
-	 * Minimum size of a valid gzip string
-	 *
-	 * @access private
-	 */
-	var $min_compressed_size = 18;
-
-	/**
-	 * Current position of pointer
-	 *
-	 * @access private
-	 */
-	var $position = 0;
-
-	/**
-	 * Flags (FLG)
-	 *
-	 * @access private
-	 */
-	var $flags;
-
-	/**
-	 * Uncompressed data
-	 *
-	 * @access public
-	 * @see gzdecode::$compressed_data
-	 */
-	var $data;
-
-	/**
-	 * Modified time
-	 *
-	 * @access public
-	 */
-	var $MTIME;
-
-	/**
-	 * Extra Flags
-	 *
-	 * @access public
-	 */
-	var $XFL;
-
-	/**
-	 * Operating System
-	 *
-	 * @access public
-	 */
-	var $OS;
-
-	/**
-	 * Subfield ID 1
-	 *
-	 * @access public
-	 * @see gzdecode::$extra_field
-	 * @see gzdecode::$SI2
-	 */
-	var $SI1;
-
-	/**
-	 * Subfield ID 2
-	 *
-	 * @access public
-	 * @see gzdecode::$extra_field
-	 * @see gzdecode::$SI1
-	 */
-	var $SI2;
-
-	/**
-	 * Extra field content
-	 *
-	 * @access public
-	 * @see gzdecode::$SI1
-	 * @see gzdecode::$SI2
-	 */
-	var $extra_field;
-
-	/**
-	 * Original filename
-	 *
-	 * @access public
-	 */
-	var $filename;
-
-	/**
-	 * Human readable comment
-	 *
-	 * @access public
-	 */
-	var $comment;
-
-	/**
-	 * Don't allow anything to be set
-	 *
-	 * @access public
-	 */
-	function __set($name, $value)
-	{
-		trigger_error("Cannot write property $name", E_USER_ERROR);
-	}
-
-	/**
-	 * Set the compressed string and related properties
-	 *
-	 * @access public
-	 */
-	function SimplePie_gzdecode($data)
-	{
-		$this->compressed_data = $data;
-		$this->compressed_size = strlen($data);
-	}
-
-	/**
-	 * Decode the GZIP stream
-	 *
-	 * @access public
-	 */
-	function parse()
-	{
-		if ($this->compressed_size >= $this->min_compressed_size)
-		{
-			// Check ID1, ID2, and CM
-			if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
-			{
-				return false;
-			}
-
-			// Get the FLG (FLaGs)
-			$this->flags = ord($this->compressed_data[3]);
-
-			// FLG bits above (1 << 4) are reserved
-			if ($this->flags > 0x1F)
-			{
-				return false;
-			}
-
-			// Advance the pointer after the above
-			$this->position += 4;
-
-			// MTIME
-			$mtime = substr($this->compressed_data, $this->position, 4);
-			// Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
-			if (current(unpack('S', "\x00\x01")) === 1)
-			{
-				$mtime = strrev($mtime);
-			}
-			$this->MTIME = current(unpack('l', $mtime));
-			$this->position += 4;
-
-			// Get the XFL (eXtra FLags)
-			$this->XFL = ord($this->compressed_data[$this->position++]);
-
-			// Get the OS (Operating System)
-			$this->OS = ord($this->compressed_data[$this->position++]);
-
-			// Parse the FEXTRA
-			if ($this->flags & 4)
-			{
-				// Read subfield IDs
-				$this->SI1 = $this->compressed_data[$this->position++];
-				$this->SI2 = $this->compressed_data[$this->position++];
-
-				// SI2 set to zero is reserved for future use
-				if ($this->SI2 === "\x00")
-				{
-					return false;
-				}
-
-				// Get the length of the extra field
-				$len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
-				$position += 2;
-
-				// Check the length of the string is still valid
-				$this->min_compressed_size += $len + 4;
-				if ($this->compressed_size >= $this->min_compressed_size)
-				{
-					// Set the extra field to the given data
-					$this->extra_field = substr($this->compressed_data, $this->position, $len);
-					$this->position += $len;
-				}
-				else
-				{
-					return false;
-				}
-			}
-
-			// Parse the FNAME
-			if ($this->flags & 8)
-			{
-				// Get the length of the filename
-				$len = strcspn($this->compressed_data, "\x00", $this->position);
-
-				// Check the length of the string is still valid
-				$this->min_compressed_size += $len + 1;
-				if ($this->compressed_size >= $this->min_compressed_size)
-				{
-					// Set the original filename to the given string
-					$this->filename = substr($this->compressed_data, $this->position, $len);
-					$this->position += $len + 1;
-				}
-				else
-				{
-					return false;
-				}
-			}
-
-			// Parse the FCOMMENT
-			if ($this->flags & 16)
-			{
-				// Get the length of the comment
-				$len = strcspn($this->compressed_data, "\x00", $this->position);
-
-				// Check the length of the string is still valid
-				$this->min_compressed_size += $len + 1;
-				if ($this->compressed_size >= $this->min_compressed_size)
-				{
-					// Set the original comment to the given string
-					$this->comment = substr($this->compressed_data, $this->position, $len);
-					$this->position += $len + 1;
-				}
-				else
-				{
-					return false;
-				}
-			}
-
-			// Parse the FHCRC
-			if ($this->flags & 2)
-			{
-				// Check the length of the string is still valid
-				$this->min_compressed_size += $len + 2;
-				if ($this->compressed_size >= $this->min_compressed_size)
-				{
-					// Read the CRC
-					$crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
-
-					// Check the CRC matches
-					if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
-					{
-						$this->position += 2;
-					}
-					else
-					{
-						return false;
-					}
-				}
-				else
-				{
-					return false;
-				}
-			}
-
-			// Decompress the actual data
-			if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
-			{
-				return false;
-			}
-			else
-			{
-				$this->position = $this->compressed_size - 8;
-			}
-
-			// Check CRC of data
-			$crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
-			$this->position += 4;
-			/*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
-			{
-				return false;
-			}*/
-
-			// Check ISIZE of data
-			$isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
-			$this->position += 4;
-			if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
-			{
-				return false;
-			}
-
-			// Wow, against all odds, we've actually got a valid gzip string
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
+    /**
+     * Compressed data
+     *
+     * @access private
+     * @see gzdecode::$data
+     */
+    var $compressed_data;
+
+    /**
+     * Size of compressed data
+     *
+     * @access private
+     */
+    var $compressed_size;
+
+    /**
+     * Minimum size of a valid gzip string
+     *
+     * @access private
+     */
+    var $min_compressed_size = 18;
+
+    /**
+     * Current position of pointer
+     *
+     * @access private
+     */
+    var $position = 0;
+
+    /**
+     * Flags (FLG)
+     *
+     * @access private
+     */
+    var $flags;
+
+    /**
+     * Uncompressed data
+     *
+     * @access public
+     * @see gzdecode::$compressed_data
+     */
+    var $data;
+
+    /**
+     * Modified time
+     *
+     * @access public
+     */
+    var $MTIME;
+
+    /**
+     * Extra Flags
+     *
+     * @access public
+     */
+    var $XFL;
+
+    /**
+     * Operating System
+     *
+     * @access public
+     */
+    var $OS;
+
+    /**
+     * Subfield ID 1
+     *
+     * @access public
+     * @see gzdecode::$extra_field
+     * @see gzdecode::$SI2
+     */
+    var $SI1;
+
+    /**
+     * Subfield ID 2
+     *
+     * @access public
+     * @see gzdecode::$extra_field
+     * @see gzdecode::$SI1
+     */
+    var $SI2;
+
+    /**
+     * Extra field content
+     *
+     * @access public
+     * @see gzdecode::$SI1
+     * @see gzdecode::$SI2
+     */
+    var $extra_field;
+
+    /**
+     * Original filename
+     *
+     * @access public
+     */
+    var $filename;
+
+    /**
+     * Human readable comment
+     *
+     * @access public
+     */
+    var $comment;
+
+    /**
+     * Don't allow anything to be set
+     *
+     * @access public
+     */
+    function __set($name, $value)
+    {
+        trigger_error("Cannot write property $name", E_USER_ERROR);
+    }
+
+    /**
+     * Set the compressed string and related properties
+     *
+     * @access public
+     */
+    function SimplePie_gzdecode($data)
+    {
+        $this->compressed_data = $data;
+        $this->compressed_size = strlen($data);
+    }
+
+    /**
+     * Decode the GZIP stream
+     *
+     * @access public
+     */
+    function parse()
+    {
+        if ($this->compressed_size >= $this->min_compressed_size)
+        {
+            // Check ID1, ID2, and CM
+            if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
+            {
+                return false;
+            }
+
+            // Get the FLG (FLaGs)
+            $this->flags = ord($this->compressed_data[3]);
+
+            // FLG bits above (1 << 4) are reserved
+            if ($this->flags > 0x1F)
+            {
+                return false;
+            }
+
+            // Advance the pointer after the above
+            $this->position += 4;
+
+            // MTIME
+            $mtime = substr($this->compressed_data, $this->position, 4);
+            // Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
+            if (current(unpack('S', "\x00\x01")) === 1)
+            {
+                $mtime = strrev($mtime);
+            }
+            $this->MTIME = current(unpack('l', $mtime));
+            $this->position += 4;
+
+            // Get the XFL (eXtra FLags)
+            $this->XFL = ord($this->compressed_data[$this->position++]);
+
+            // Get the OS (Operating System)
+            $this->OS = ord($this->compressed_data[$this->position++]);
+
+            // Parse the FEXTRA
+            if ($this->flags & 4)
+            {
+                // Read subfield IDs
+                $this->SI1 = $this->compressed_data[$this->position++];
+                $this->SI2 = $this->compressed_data[$this->position++];
+
+                // SI2 set to zero is reserved for future use
+                if ($this->SI2 === "\x00")
+                {
+                    return false;
+                }
+
+                // Get the length of the extra field
+                $len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
+                $this->position += 2;
+
+                // Check the length of the string is still valid
+                $this->min_compressed_size += $len + 4;
+                if ($this->compressed_size >= $this->min_compressed_size)
+                {
+                    // Set the extra field to the given data
+                    $this->extra_field = substr($this->compressed_data, $this->position, $len);
+                    $this->position += $len;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            // Parse the FNAME
+            if ($this->flags & 8)
+            {
+                // Get the length of the filename
+                $len = strcspn($this->compressed_data, "\x00", $this->position);
+
+                // Check the length of the string is still valid
+                $this->min_compressed_size += $len + 1;
+                if ($this->compressed_size >= $this->min_compressed_size)
+                {
+                    // Set the original filename to the given string
+                    $this->filename = substr($this->compressed_data, $this->position, $len);
+                    $this->position += $len + 1;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            // Parse the FCOMMENT
+            if ($this->flags & 16)
+            {
+                // Get the length of the comment
+                $len = strcspn($this->compressed_data, "\x00", $this->position);
+
+                // Check the length of the string is still valid
+                $this->min_compressed_size += $len + 1;
+                if ($this->compressed_size >= $this->min_compressed_size)
+                {
+                    // Set the original comment to the given string
+                    $this->comment = substr($this->compressed_data, $this->position, $len);
+                    $this->position += $len + 1;
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            // Parse the FHCRC
+            if ($this->flags & 2)
+            {
+                // Check the length of the string is still valid
+                $this->min_compressed_size += $len + 2;
+                if ($this->compressed_size >= $this->min_compressed_size)
+                {
+                    // Read the CRC
+                    $crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
+
+                    // Check the CRC matches
+                    if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
+                    {
+                        $this->position += 2;
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+                else
+                {
+                    return false;
+                }
+            }
+
+            // Decompress the actual data
+            if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
+            {
+                return false;
+            }
+            else
+            {
+                $this->position = $this->compressed_size - 8;
+            }
+
+            // Check CRC of data
+            $crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
+            $this->position += 4;
+            /*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
+            {
+                return false;
+            }*/
+
+            // Check ISIZE of data
+            $isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
+            $this->position += 4;
+            if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
+            {
+                return false;
+            }
+
+            // Wow, against all odds, we've actually got a valid gzip string
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
 }
 
 class SimplePie_Cache
 {
-	/**
-	 * Don't call the constructor. Please.
-	 *
-	 * @access private
-	 */
-	function SimplePie_Cache()
-	{
-		trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
-	}
-
-	/**
-	 * Create a new SimplePie_Cache object
-	 *
-	 * @static
-	 * @access public
-	 */
-	function create($location, $filename, $extension)
-	{
-		$location_iri =& new SimplePie_IRI($location);
-		switch ($location_iri->get_scheme())
-		{
-			case 'mysql':
-				if (extension_loaded('mysql'))
-				{
-					return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
-				}
-				break;
-
-			default:
-				return new SimplePie_Cache_File($location, $filename, $extension);
-		}
-	}
+    /**
+     * Don't call the constructor. Please.
+     *
+     * @access private
+     */
+    function SimplePie_Cache()
+    {
+        trigger_error('Please call SimplePie_Cache::create() instead of the constructor', E_USER_ERROR);
+    }
+
+    /**
+     * Create a new SimplePie_Cache object
+     *
+     * @static
+     * @access public
+     */
+    function create($location, $filename, $extension)
+    {
+        $location_iri =& new SimplePie_IRI($location);
+        switch ($location_iri->get_scheme())
+        {
+            case 'mysql':
+                if (extension_loaded('mysql'))
+                {
+                    return new SimplePie_Cache_MySQL($location_iri, $filename, $extension);
+                }
+                break;
+
+            default:
+                return new SimplePie_Cache_File($location, $filename, $extension);
+        }
+    }
 }
 
 class SimplePie_Cache_File
 {
-	var $location;
-	var $filename;
-	var $extension;
-	var $name;
-
-	function SimplePie_Cache_File($location, $filename, $extension)
-	{
-		$this->location = $location;
-		$this->filename = $filename;
-		$this->extension = $extension;
-		$this->name = "$this->location/$this->filename.$this->extension";
-	}
-
-	function save($data)
-	{
-		if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
-		{
-			if (is_a($data, 'SimplePie'))
-			{
-				$data = $data->data;
-			}
-
-			$data = serialize($data);
-
-			if (function_exists('file_put_contents'))
-			{
-				return (bool) file_put_contents($this->name, $data);
-			}
-			else
-			{
-				$fp = fopen($this->name, 'wb');
-				if ($fp)
-				{
-					fwrite($fp, $data);
-					fclose($fp);
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	function load()
-	{
-		if (file_exists($this->name) && is_readable($this->name))
-		{
-			return unserialize(file_get_contents($this->name));
-		}
-		return false;
-	}
-
-	function mtime()
-	{
-		if (file_exists($this->name))
-		{
-			return filemtime($this->name);
-		}
-		return false;
-	}
-
-	function touch()
-	{
-		if (file_exists($this->name))
-		{
-			return touch($this->name);
-		}
-		return false;
-	}
-
-	function unlink()
-	{
-		if (file_exists($this->name))
-		{
-			return unlink($this->name);
-		}
-		return false;
-	}
+    var $location;
+    var $filename;
+    var $extension;
+    var $name;
+
+    function SimplePie_Cache_File($location, $filename, $extension)
+    {
+        $this->location = $location;
+        $this->filename = $filename;
+        $this->extension = $extension;
+        $this->name = "$this->location/$this->filename.$this->extension";
+    }
+
+    function save($data)
+    {
+        if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
+        {
+            if (is_a($data, 'SimplePie'))
+            {
+                $data = $data->data;
+            }
+
+            $data = serialize($data);
+
+            if (function_exists('file_put_contents'))
+            {
+                return (bool) file_put_contents($this->name, $data);
+            }
+            else
+            {
+                $fp = fopen($this->name, 'wb');
+                if ($fp)
+                {
+                    fwrite($fp, $data);
+                    fclose($fp);
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    function load()
+    {
+        if (file_exists($this->name) && is_readable($this->name))
+        {
+            return unserialize(file_get_contents($this->name));
+        }
+        return false;
+    }
+
+    function mtime()
+    {
+        if (file_exists($this->name))
+        {
+            return filemtime($this->name);
+        }
+        return false;
+    }
+
+    function touch()
+    {
+        if (file_exists($this->name))
+        {
+            return touch($this->name);
+        }
+        return false;
+    }
+
+    function unlink()
+    {
+        if (file_exists($this->name))
+        {
+            return unlink($this->name);
+        }
+        return false;
+    }
 }
 
 class SimplePie_Cache_DB
 {
-	function prepare_simplepie_object_for_cache($data)
-	{
-		$items = $data->get_items();
-		$items_by_id = array();
-
-		if (!empty($items))
-		{
-			foreach ($items as $item)
-			{
-				$items_by_id[$item->get_id()] = $item;
-			}
-
-			if (count($items_by_id) !== count($items))
-			{
-				$items_by_id = array();
-				foreach ($items as $item)
-				{
-					$items_by_id[$item->get_id(true)] = $item;
-				}
-			}
-
-			if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
-			{
-				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
-			}
-			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
-			{
-				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
-			}
-			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
-			{
-				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
-			}
-			elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
-			{
-				$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
-			}
-			else
-			{
-				$channel = null;
-			}
-
-			if ($channel !== null)
-			{
-				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
-				{
-					unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
-				}
-				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
-				{
-					unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
-				}
-				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
-				{
-					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
-				}
-				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
-				{
-					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
-				}
-				if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
-				{
-					unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
-				}
-			}
-			if (isset($data->data['items']))
-			{
-				unset($data->data['items']);
-			}
-			if (isset($data->data['ordered_items']))
-			{
-				unset($data->data['ordered_items']);
-			}
-		}
-		return array(serialize($data->data), $items_by_id);
-	}
+    function prepare_simplepie_object_for_cache($data)
+    {
+        $items = $data->get_items();
+        $items_by_id = array();
+
+        if (!empty($items))
+        {
+            foreach ($items as $item)
+            {
+                $items_by_id[$item->get_id()] = $item;
+            }
+
+            if (count($items_by_id) !== count($items))
+            {
+                $items_by_id = array();
+                foreach ($items as $item)
+                {
+                    $items_by_id[$item->get_id(true)] = $item;
+                }
+            }
+
+            if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
+            {
+                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
+            }
+            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
+            {
+                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
+            }
+            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
+            {
+                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
+            }
+            elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
+            {
+                $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
+            }
+            else
+            {
+                $channel = null;
+            }
+
+            if ($channel !== null)
+            {
+                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
+                {
+                    unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
+                }
+                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
+                {
+                    unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
+                }
+                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
+                {
+                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
+                }
+                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
+                {
+                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
+                }
+                if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
+                {
+                    unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
+                }
+            }
+            if (isset($data->data['items']))
+            {
+                unset($data->data['items']);
+            }
+            if (isset($data->data['ordered_items']))
+            {
+                unset($data->data['ordered_items']);
+            }
+        }
+        return array(serialize($data->data), $items_by_id);
+    }
 }
 
 class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
 {
-	var $mysql;
-	var $options;
-	var $id;
-
-	function SimplePie_Cache_MySQL($mysql_location, $name, $extension)
-	{
-		$host = $mysql_location->get_host();
-		if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')')
-		{
-			$server = ':' . substr($host, 5, -1);
-		}
-		else
-		{
-			$server = $host;
-			if ($mysql_location->get_port() !== null)
-			{
-				$server .= ':' . $mysql_location->get_port();
-			}
-		}
-
-		if (strpos($mysql_location->get_userinfo(), ':') !== false)
-		{
-			list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
-		}
-		else
-		{
-			$username = $mysql_location->get_userinfo();
-			$password = null;
-		}
-
-		if ($this->mysql = mysql_connect($server, $username, $password))
-		{
-			$this->id = $name . $extension;
-			$this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
-			if (!isset($this->options['prefix'][0]))
-			{
-				$this->options['prefix'][0] = '';
-			}
-
-			if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
-				&& mysql_query('SET NAMES utf8')
-				&& ($query = mysql_unbuffered_query('SHOW TABLES')))
-			{
-				$db = array();
-				while ($row = mysql_fetch_row($query))
-				{
-					$db[] = $row[0];
-				}
-
-				if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
-				{
-					if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
-					{
-						$this->mysql = null;
-					}
-				}
-
-				if (!in_array($this->options['prefix'][0] . 'items', $db))
-				{
-					if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'))
-					{
-						$this->mysql = null;
-					}
-				}
-			}
-			else
-			{
-				$this->mysql = null;
-			}
-		}
-	}
-
-	function save($data)
-	{
-		if ($this->mysql)
-		{
-			$feed_id = "'" . mysql_real_escape_string($this->id) . "'";
-
-			if (is_a($data, 'SimplePie'))
-			{
-				if (SIMPLEPIE_PHP5)
-				{
-					// This keyword needs to defy coding standards for PHP4 compatibility
-					$data = clone($data);
-				}
-
-				$prepared = $this->prepare_simplepie_object_for_cache($data);
-
-				if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
-				{
-					if (mysql_num_rows($query))
-					{
-						$items = count($prepared[1]);
-						if ($items)
-						{
-							$sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
-						}
-						else
-						{
-							$sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
-						}
-
-						if (!mysql_query($sql, $this->mysql))
-						{
-							return false;
-						}
-					}
-					elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
-					{
-						return false;
-					}
-
-					$ids = array_keys($prepared[1]);
-					if (!empty($ids))
-					{
-						foreach ($ids as $id)
-						{
-							$database_ids[] = mysql_real_escape_string($id);
-						}
-
-						if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
-						{
-							$existing_ids = array();
-							while ($row = mysql_fetch_row($query))
-							{
-								$existing_ids[] = $row[0];
-							}
-
-							$new_ids = array_diff($ids, $existing_ids);
-
-							foreach ($new_ids as $new_id)
-							{
-								if (!($date = $prepared[1][$new_id]->get_date('U')))
-								{
-									$date = time();
-								}
-
-								if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
-								{
-									return false;
-								}
-							}
-							return true;
-						}
-					}
-					else
-					{
-						return true;
-					}
-				}
-			}
-			elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
-			{
-				if (mysql_num_rows($query))
-				{
-					if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
-					{
-						return true;
-					}
-				}
-				elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
-				{
-					return true;
-				}
-			}
-		}
-		return false;
-	}
-
-	function load()
-	{
-		if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
-		{
-			$data = unserialize($row[1]);
-
-			if (isset($this->options['items'][0]))
-			{
-				$items = (int) $this->options['items'][0];
-			}
-			else
-			{
-				$items = (int) $row[0];
-			}
-
-			if ($items !== 0)
-			{
-				if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
-				{
-					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
-				}
-				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
-				{
-					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
-				}
-				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
-				{
-					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
-				}
-				elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
-				{
-					$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
-				}
-				else
-				{
-					$feed = null;
-				}
-
-				if ($feed !== null)
-				{
-					$sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
-					if ($items > 0)
-					{
-						$sql .= ' LIMIT ' . $items;
-					}
-
-					if ($query = mysql_unbuffered_query($sql, $this->mysql))
-					{
-						while ($row = mysql_fetch_row($query))
-						{
-							$feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
-						}
-					}
-					else
-					{
-						return false;
-					}
-				}
-			}
-			return $data;
-		}
-		return false;
-	}
-
-	function mtime()
-	{
-		if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
-		{
-			return $row[0];
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function touch()
-	{
-		if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
-		{
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function unlink()
-	{
-		if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
-		{
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
+    var $mysql;
+    var $options;
+    var $id;
+
+    function SimplePie_Cache_MySQL($mysql_location, $name, $extension)
+    {
+        $host = $mysql_location->get_host();
+        if (SimplePie_Misc::stripos($host, 'unix(') === 0 && substr($host, -1) === ')')
+        {
+            $server = ':' . substr($host, 5, -1);
+        }
+        else
+        {
+            $server = $host;
+            if ($mysql_location->get_port() !== null)
+            {
+                $server .= ':' . $mysql_location->get_port();
+            }
+        }
+
+        if (strpos($mysql_location->get_userinfo(), ':') !== false)
+        {
+            list($username, $password) = explode(':', $mysql_location->get_userinfo(), 2);
+        }
+        else
+        {
+            $username = $mysql_location->get_userinfo();
+            $password = null;
+        }
+
+        if ($this->mysql = mysql_connect($server, $username, $password))
+        {
+            $this->id = $name . $extension;
+            $this->options = SimplePie_Misc::parse_str($mysql_location->get_query());
+            if (!isset($this->options['prefix'][0]))
+            {
+                $this->options['prefix'][0] = '';
+            }
+
+            if (mysql_select_db(ltrim($mysql_location->get_path(), '/'))
+                && mysql_query('SET NAMES utf8')
+                && ($query = mysql_unbuffered_query('SHOW TABLES')))
+            {
+                $db = array();
+                while ($row = mysql_fetch_row($query))
+                {
+                    $db[] = $row[0];
+                }
+
+                if (!in_array($this->options['prefix'][0] . 'cache_data', $db))
+                {
+                    if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))'))
+                    {
+                        $this->mysql = null;
+                    }
+                }
+
+                if (!in_array($this->options['prefix'][0] . 'items', $db))
+                {
+                    if (!mysql_query('CREATE TABLE `' . $this->options['prefix'][0] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))'))
+                    {
+                        $this->mysql = null;
+                    }
+                }
+            }
+            else
+            {
+                $this->mysql = null;
+            }
+        }
+    }
+
+    function save($data)
+    {
+        if ($this->mysql)
+        {
+            $feed_id = "'" . mysql_real_escape_string($this->id) . "'";
+
+            if (is_a($data, 'SimplePie'))
+            {
+                if (SIMPLEPIE_PHP5)
+                {
+                    // This keyword needs to defy coding standards for PHP4 compatibility
+                    $data = clone($data);
+                }
+
+                $prepared = $this->prepare_simplepie_object_for_cache($data);
+
+                if ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
+                {
+                    if (mysql_num_rows($query))
+                    {
+                        $items = count($prepared[1]);
+                        if ($items)
+                        {
+                            $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = ' . $items . ', `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
+                        }
+                        else
+                        {
+                            $sql = 'UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `data` = \'' . mysql_real_escape_string($prepared[0]) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id;
+                        }
+
+                        if (!mysql_query($sql, $this->mysql))
+                        {
+                            return false;
+                        }
+                    }
+                    elseif (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(' . $feed_id . ', ' . count($prepared[1]) . ', \'' . mysql_real_escape_string($prepared[0]) . '\', ' . time() . ')', $this->mysql))
+                    {
+                        return false;
+                    }
+
+                    $ids = array_keys($prepared[1]);
+                    if (!empty($ids))
+                    {
+                        foreach ($ids as $id)
+                        {
+                            $database_ids[] = mysql_real_escape_string($id);
+                        }
+
+                        if ($query = mysql_unbuffered_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'items` WHERE `id` = \'' . implode('\' OR `id` = \'', $database_ids) . '\' AND `feed_id` = ' . $feed_id, $this->mysql))
+                        {
+                            $existing_ids = array();
+                            while ($row = mysql_fetch_row($query))
+                            {
+                                $existing_ids[] = $row[0];
+                            }
+
+                            $new_ids = array_diff($ids, $existing_ids);
+
+                            foreach ($new_ids as $new_id)
+                            {
+                                if (!($date = $prepared[1][$new_id]->get_date('U')))
+                                {
+                                    $date = time();
+                                }
+
+                                if (!mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(' . $feed_id . ', \'' . mysql_real_escape_string($new_id) . '\', \'' . mysql_real_escape_string(serialize($prepared[1][$new_id]->data)) . '\', ' . $date . ')', $this->mysql))
+                                {
+                                    return false;
+                                }
+                            }
+                            return true;
+                        }
+                    }
+                    else
+                    {
+                        return true;
+                    }
+                }
+            }
+            elseif ($query = mysql_query('SELECT `id` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = ' . $feed_id, $this->mysql))
+            {
+                if (mysql_num_rows($query))
+                {
+                    if (mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `items` = 0, `data` = \'' . mysql_real_escape_string(serialize($data)) . '\', `mtime` = ' . time() . ' WHERE `id` = ' . $feed_id, $this->mysql))
+                    {
+                        return true;
+                    }
+                }
+                elseif (mysql_query('INSERT INTO `' . $this->options['prefix'][0] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(\'' . mysql_real_escape_string($this->id) . '\', 0, \'' . mysql_real_escape_string(serialize($data)) . '\', ' . time() . ')', $this->mysql))
+                {
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    function load()
+    {
+        if ($this->mysql && ($query = mysql_query('SELECT `items`, `data` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
+        {
+            $data = unserialize($row[1]);
+
+            if (isset($this->options['items'][0]))
+            {
+                $items = (int) $this->options['items'][0];
+            }
+            else
+            {
+                $items = (int) $row[0];
+            }
+
+            if ($items !== 0)
+            {
+                if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
+                {
+                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
+                }
+                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
+                {
+                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
+                }
+                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
+                {
+                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
+                }
+                elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
+                {
+                    $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
+                }
+                else
+                {
+                    $feed = null;
+                }
+
+                if ($feed !== null)
+                {
+                    $sql = 'SELECT `data` FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . '\' ORDER BY `posted` DESC';
+                    if ($items > 0)
+                    {
+                        $sql .= ' LIMIT ' . $items;
+                    }
+
+                    if ($query = mysql_unbuffered_query($sql, $this->mysql))
+                    {
+                        while ($row = mysql_fetch_row($query))
+                        {
+                            $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row[0]);
+                        }
+                    }
+                    else
+                    {
+                        return false;
+                    }
+                }
+            }
+            return $data;
+        }
+        return false;
+    }
+
+    function mtime()
+    {
+        if ($this->mysql && ($query = mysql_query('SELECT `mtime` FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($row = mysql_fetch_row($query)))
+        {
+            return $row[0];
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    function touch()
+    {
+        if ($this->mysql && ($query = mysql_query('UPDATE `' . $this->options['prefix'][0] . 'cache_data` SET `mtime` = ' . time() . ' WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && mysql_affected_rows($this->mysql))
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    function unlink()
+    {
+        if ($this->mysql && ($query = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'cache_data` WHERE `id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)) && ($query2 = mysql_query('DELETE FROM `' . $this->options['prefix'][0] . 'items` WHERE `feed_id` = \'' . mysql_real_escape_string($this->id) . "'", $this->mysql)))
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
 }
 
 class SimplePie_Misc
 {
-	function time_hms($seconds)
-	{
-		$time = '';
-
-		$hours = floor($seconds / 3600);
-		$remainder = $seconds % 3600;
-		if ($hours > 0)
-		{
-			$time .= $hours.':';
-		}
-
-		$minutes = floor($remainder / 60);
-		$seconds = $remainder % 60;
-		if ($minutes < 10 && $hours > 0)
-		{
-			$minutes = '0' . $minutes;
-		}
-		if ($seconds < 10)
-		{
-			$seconds = '0' . $seconds;
-		}
-
-		$time .= $minutes.':';
-		$time .= $seconds;
-
-		return $time;
-	}
-
-	function absolutize_url($relative, $base)
-	{
-		$iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
-		return $iri->get_iri();
-	}
-
-	function remove_dot_segments($input)
-	{
-		$output = '';
-		while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
-		{
-			// A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
-			if (strpos($input, '../') === 0)
-			{
-				$input = substr($input, 3);
-			}
-			elseif (strpos($input, './') === 0)
-			{
-				$input = substr($input, 2);
-			}
-			// B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
-			elseif (strpos($input, '/./') === 0)
-			{
-				$input = substr_replace($input, '/', 0, 3);
-			}
-			elseif ($input === '/.')
-			{
-				$input = '/';
-			}
-			// C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
-			elseif (strpos($input, '/../') === 0)
-			{
-				$input = substr_replace($input, '/', 0, 4);
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			elseif ($input === '/..')
-			{
-				$input = '/';
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			// D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
-			elseif ($input === '.' || $input === '..')
-			{
-				$input = '';
-			}
-			// E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
-			elseif (($pos = strpos($input, '/', 1)) !== false)
-			{
-				$output .= substr($input, 0, $pos);
-				$input = substr_replace($input, '', 0, $pos);
-			}
-			else
-			{
-				$output .= $input;
-				$input = '';
-			}
-		}
-		return $output . $input;
-	}
-
-	function get_element($realname, $string)
-	{
-		$return = array();
-		$name = preg_quote($realname, '/');
-		if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
-		{
-			for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
-			{
-				$return[$i]['tag'] = $realname;
-				$return[$i]['full'] = $matches[$i][0][0];
-				$return[$i]['offset'] = $matches[$i][0][1];
-				if (strlen($matches[$i][3][0]) <= 2)
-				{
-					$return[$i]['self_closing'] = true;
-				}
-				else
-				{
-					$return[$i]['self_closing'] = false;
-					$return[$i]['content'] = $matches[$i][4][0];
-				}
-				$return[$i]['attribs'] = array();
-				if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
-				{
-					for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
-					{
-						if (count($attribs[$j]) === 2)
-						{
-							$attribs[$j][2] = $attribs[$j][1];
-						}
-						$return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
-					}
-				}
-			}
-		}
-		return $return;
-	}
-
-	function element_implode($element)
-	{
-		$full = "<$element[tag]";
-		foreach ($element['attribs'] as $key => $value)
-		{
-			$key = strtolower($key);
-			$full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
-		}
-		if ($element['self_closing'])
-		{
-			$full .= ' />';
-		}
-		else
-		{
-			$full .= ">$element[content]</$element[tag]>";
-		}
-		return $full;
-	}
-
-	function error($message, $level, $file, $line)
-	{
-		if ((ini_get('error_reporting') & $level) > 0)
-		{
-			switch ($level)
-			{
-				case E_USER_ERROR:
-					$note = 'PHP Error';
-					break;
-				case E_USER_WARNING:
-					$note = 'PHP Warning';
-					break;
-				case E_USER_NOTICE:
-					$note = 'PHP Notice';
-					break;
-				default:
-					$note = 'Unknown Error';
-					break;
-			}
-			error_log("$note: $message in $file on line $line", 0);
-		}
-		return $message;
-	}
-
-	/**
-	 * If a file has been cached, retrieve and display it.
-	 *
-	 * This is most useful for caching images (get_favicon(), etc.),
-	 * however it works for all cached files.  This WILL NOT display ANY
-	 * file/image/page/whatever, but rather only display what has already
-	 * been cached by SimplePie.
-	 *
-	 * @access public
-	 * @see SimplePie::get_favicon()
-	 * @param str $identifier_url URL that is used to identify the content.
-	 * This may or may not be the actual URL of the live content.
-	 * @param str $cache_location Location of SimplePie's cache.  Defaults
-	 * to './cache'.
-	 * @param str $cache_extension The file extension that the file was
-	 * cached with.  Defaults to 'spc'.
-	 * @param str $cache_class Name of the cache-handling class being used
-	 * in SimplePie.  Defaults to 'SimplePie_Cache', and should be left
-	 * as-is unless you've overloaded the class.
-	 * @param str $cache_name_function Obsolete. Exists for backwards
-	 * compatibility reasons only.
-	 */
-	function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5')
-	{
-		$cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
-
-		if ($file = $cache->load())
-		{
-			if (isset($file['headers']['content-type']))
-			{
-				header('Content-type:' . $file['headers']['content-type']);
-			}
-			else
-			{
-				header('Content-type: application/octet-stream');
-			}
-			header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
-			echo $file['body'];
-			exit;
-		}
-
-		die('Cached file for ' . $identifier_url . ' cannot be found.');
-	}
-
-	function fix_protocol($url, $http = 1)
-	{
-		$url = SimplePie_Misc::normalize_url($url);
-		$parsed = SimplePie_Misc::parse_url($url);
-		if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
-		{
-			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
-		}
-
-		if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
-		{
-			return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
-		}
-
-		if ($http === 2 && $parsed['scheme'] !== '')
-		{
-			return "feed:$url";
-		}
-		elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
-		{
-			return substr_replace($url, 'podcast', 0, 4);
-		}
-		elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
-		{
-			return substr_replace($url, 'itpc', 0, 4);
-		}
-		else
-		{
-			return $url;
-		}
-	}
-
-	function parse_url($url)
-	{
-		$iri =& new SimplePie_IRI($url);
-		return array(
-			'scheme' => (string) $iri->get_scheme(),
-			'authority' => (string) $iri->get_authority(),
-			'path' => (string) $iri->get_path(),
-			'query' => (string) $iri->get_query(),
-			'fragment' => (string) $iri->get_fragment()
-		);
-	}
-
-	function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
-	{
-		$iri =& new SimplePie_IRI('');
-		$iri->set_scheme($scheme);
-		$iri->set_authority($authority);
-		$iri->set_path($path);
-		$iri->set_query($query);
-		$iri->set_fragment($fragment);
-		return $iri->get_iri();
-	}
-
-	function normalize_url($url)
-	{
-		$iri =& new SimplePie_IRI($url);
-		return $iri->get_iri();
-	}
-
-	function percent_encoding_normalization($match)
-	{
-		$integer = hexdec($match[1]);
-		if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
-		{
-			return chr($integer);
-		}
-		else
-		{
-			return strtoupper($match[0]);
-		}
-	}
-
-	/**
-	 * Remove bad UTF-8 bytes
-	 *
-	 * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C
-	 * FAQ: Multilingual Forms (modified to include full ASCII range)
-	 *
-	 * @author Geoffrey Sneddon
-	 * @see http://www.w3.org/International/questions/qa-forms-utf-8
-	 * @param string $str String to remove bad UTF-8 bytes from
-	 * @return string UTF-8 string
-	 */
-	function utf8_bad_replace($str)
-	{
-		if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
-		{
-			return $return;
-		}
-		elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
-		{
-			return $return;
-		}
-		elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches))
-		{
-			return implode("\xEF\xBF\xBD", $matches[0]);
-		}
-		elseif ($str !== '')
-		{
-			return "\xEF\xBF\xBD";
-		}
-		else
-		{
-			return '';
-		}
-	}
-
-	/**
-	 * Converts a Windows-1252 encoded string to a UTF-8 encoded string
-	 *
-	 * @static
-	 * @access public
-	 * @param string $string Windows-1252 encoded string
-	 * @return string UTF-8 encoded string
-	 */
-	function windows_1252_to_utf8($string)
-	{
-		static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
-
-		return strtr($string, $convert_table);
-	}
-
-	function change_encoding($data, $input, $output)
-	{
-		$input = SimplePie_Misc::encoding($input);
-		$output = SimplePie_Misc::encoding($output);
-
-		// We fail to fail on non US-ASCII bytes
-		if ($input === 'US-ASCII')
-		{
-			static $non_ascii_octects = '';
-			if (!$non_ascii_octects)
-			{
-				for ($i = 0x80; $i <= 0xFF; $i++)
-				{
-					$non_ascii_octects .= chr($i);
-				}
-			}
-			$data = substr($data, 0, strcspn($data, $non_ascii_octects));
-		}
-
-		// This is first, as behaviour of this is completely predictable
-		if ($input === 'Windows-1252' && $output === 'UTF-8')
-		{
-			return SimplePie_Misc::windows_1252_to_utf8($data);
-		}
-		// This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
-		elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && ($return = @mb_convert_encoding($data, $output, $input)))
-		{
-			return $return;
-		}
-		// This is last, as behaviour of this varies with OS userland and PHP version
-		elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
-		{
-			return $return;
-		}
-		// If we can't do anything, just fail
-		else
-		{
-			return false;
-		}
-	}
-
-	function encoding($charset)
-	{
-		// Normalization from UTS #22
-		switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
-		{
-			case 'adobestandardencoding':
-			case 'csadobestandardencoding':
-				return 'Adobe-Standard-Encoding';
-
-			case 'adobesymbolencoding':
-			case 'cshppsmath':
-				return 'Adobe-Symbol-Encoding';
-
-			case 'ami1251':
-			case 'amiga1251':
-				return 'Amiga-1251';
-
-			case 'ansix31101983':
-			case 'csat5001983':
-			case 'csiso99naplps':
-			case 'isoir99':
-			case 'naplps':
-				return 'ANSI_X3.110-1983';
-
-			case 'arabic7':
-			case 'asmo449':
-			case 'csiso89asmo449':
-			case 'iso9036':
-			case 'isoir89':
-				return 'ASMO_449';
-
-			case 'big5':
-			case 'csbig5':
-			case 'xxbig5':
-				return 'Big5';
-
-			case 'big5hkscs':
-				return 'Big5-HKSCS';
-
-			case 'bocu1':
-			case 'csbocu1':
-				return 'BOCU-1';
-
-			case 'brf':
-			case 'csbrf':
-				return 'BRF';
-
-			case 'bs4730':
-			case 'csiso4unitedkingdom':
-			case 'gb':
-			case 'iso646gb':
-			case 'isoir4':
-			case 'uk':
-				return 'BS_4730';
-
-			case 'bsviewdata':
-			case 'csiso47bsviewdata':
-			case 'isoir47':
-				return 'BS_viewdata';
-
-			case 'cesu8':
-			case 'cscesu8':
-				return 'CESU-8';
-
-			case 'ca':
-			case 'csa71':
-			case 'csaz243419851':
-			case 'csiso121canadian1':
-			case 'iso646ca':
-			case 'isoir121':
-				return 'CSA_Z243.4-1985-1';
-
-			case 'csa72':
-			case 'csaz243419852':
-			case 'csiso122canadian2':
-			case 'iso646ca2':
-			case 'isoir122':
-				return 'CSA_Z243.4-1985-2';
-
-			case 'csaz24341985gr':
-			case 'csiso123csaz24341985gr':
-			case 'isoir123':
-				return 'CSA_Z243.4-1985-gr';
-
-			case 'csiso139csn369103':
-			case 'csn369103':
-			case 'isoir139':
-				return 'CSN_369103';
-
-			case 'csdecmcs':
-			case 'dec':
-			case 'decmcs':
-				return 'DEC-MCS';
-
-			case 'csiso21german':
-			case 'de':
-			case 'din66003':
-			case 'iso646de':
-			case 'isoir21':
-				return 'DIN_66003';
-
-			case 'csdkus':
-			case 'dkus':
-				return 'dk-us';
-
-			case 'csiso646danish':
-			case 'dk':
-			case 'ds2089':
-			case 'iso646dk':
-				return 'DS_2089';
-
-			case 'csibmebcdicatde':
-			case 'ebcdicatde':
-				return 'EBCDIC-AT-DE';
-
-			case 'csebcdicatdea':
-			case 'ebcdicatdea':
-				return 'EBCDIC-AT-DE-A';
-
-			case 'csebcdiccafr':
-			case 'ebcdiccafr':
-				return 'EBCDIC-CA-FR';
-
-			case 'csebcdicdkno':
-			case 'ebcdicdkno':
-				return 'EBCDIC-DK-NO';
-
-			case 'csebcdicdknoa':
-			case 'ebcdicdknoa':
-				return 'EBCDIC-DK-NO-A';
-
-			case 'csebcdices':
-			case 'ebcdices':
-				return 'EBCDIC-ES';
-
-			case 'csebcdicesa':
-			case 'ebcdicesa':
-				return 'EBCDIC-ES-A';
-
-			case 'csebcdicess':
-			case 'ebcdicess':
-				return 'EBCDIC-ES-S';
-
-			case 'csebcdicfise':
-			case 'ebcdicfise':
-				return 'EBCDIC-FI-SE';
-
-			case 'csebcdicfisea':
-			case 'ebcdicfisea':
-				return 'EBCDIC-FI-SE-A';
-
-			case 'csebcdicfr':
-			case 'ebcdicfr':
-				return 'EBCDIC-FR';
-
-			case 'csebcdicit':
-			case 'ebcdicit':
-				return 'EBCDIC-IT';
-
-			case 'csebcdicpt':
-			case 'ebcdicpt':
-				return 'EBCDIC-PT';
-
-			case 'csebcdicuk':
-			case 'ebcdicuk':
-				return 'EBCDIC-UK';
-
-			case 'csebcdicus':
-			case 'ebcdicus':
-				return 'EBCDIC-US';
-
-			case 'csiso111ecmacyrillic':
-			case 'ecmacyrillic':
-			case 'isoir111':
-			case 'koi8e':
-				return 'ECMA-cyrillic';
-
-			case 'csiso17spanish':
-			case 'es':
-			case 'iso646es':
-			case 'isoir17':
-				return 'ES';
-
-			case 'csiso85spanish2':
-			case 'es2':
-			case 'iso646es2':
-			case 'isoir85':
-				return 'ES2';
-
-			case 'cseucfixwidjapanese':
-			case 'extendedunixcodefixedwidthforjapanese':
-				return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
-
-			case 'cseucpkdfmtjapanese':
-			case 'eucjp':
-			case 'extendedunixcodepackedformatforjapanese':
-				return 'Extended_UNIX_Code_Packed_Format_for_Japanese';
-
-			case 'gb18030':
-				return 'GB18030';
-
-			case 'chinese':
-			case 'cp936':
-			case 'csgb2312':
-			case 'csiso58gb231280':
-			case 'gb2312':
-			case 'gb231280':
-			case 'gbk':
-			case 'isoir58':
-			case 'ms936':
-			case 'windows936':
-				return 'GBK';
-
-			case 'cn':
-			case 'csiso57gb1988':
-			case 'gb198880':
-			case 'iso646cn':
-			case 'isoir57':
-				return 'GB_1988-80';
-
-			case 'csiso153gost1976874':
-			case 'gost1976874':
-			case 'isoir153':
-			case 'stsev35888':
-				return 'GOST_19768-74';
-
-			case 'csiso150':
-			case 'csiso150greekccitt':
-			case 'greekccitt':
-			case 'isoir150':
-				return 'greek-ccitt';
-
-			case 'csiso88greek7':
-			case 'greek7':
-			case 'isoir88':
-				return 'greek7';
-
-			case 'csiso18greek7old':
-			case 'greek7old':
-			case 'isoir18':
-				return 'greek7-old';
-
-			case 'cshpdesktop':
-			case 'hpdesktop':
-				return 'HP-DeskTop';
-
-			case 'cshplegal':
-			case 'hplegal':
-				return 'HP-Legal';
-
-			case 'cshpmath8':
-			case 'hpmath8':
-				return 'HP-Math8';
-
-			case 'cshppifont':
-			case 'hppifont':
-				return 'HP-Pi-font';
-
-			case 'cshproman8':
-			case 'hproman8':
-			case 'r8':
-			case 'roman8':
-				return 'hp-roman8';
-
-			case 'hzgb2312':
-				return 'HZ-GB-2312';
-
-			case 'csibmsymbols':
-			case 'ibmsymbols':
-				return 'IBM-Symbols';
-
-			case 'csibmthai':
-			case 'ibmthai':
-				return 'IBM-Thai';
-
-			case 'ccsid858':
-			case 'cp858':
-			case 'ibm858':
-			case 'pcmultilingual850euro':
-				return 'IBM00858';
-
-			case 'ccsid924':
-			case 'cp924':
-			case 'ebcdiclatin9euro':
-			case 'ibm924':
-				return 'IBM00924';
-
-			case 'ccsid1140':
-			case 'cp1140':
-			case 'ebcdicus37euro':
-			case 'ibm1140':
-				return 'IBM01140';
-
-			case 'ccsid1141':
-			case 'cp1141':
-			case 'ebcdicde273euro':
-			case 'ibm1141':
-				return 'IBM01141';
-
-			case 'ccsid1142':
-			case 'cp1142':
-			case 'ebcdicdk277euro':
-			case 'ebcdicno277euro':
-			case 'ibm1142':
-				return 'IBM01142';
-
-			case 'ccsid1143':
-			case 'cp1143':
-			case 'ebcdicfi278euro':
-			case 'ebcdicse278euro':
-			case 'ibm1143':
-				return 'IBM01143';
-
-			case 'ccsid1144':
-			case 'cp1144':
-			case 'ebcdicit280euro':
-			case 'ibm1144':
-				return 'IBM01144';
-
-			case 'ccsid1145':
-			case 'cp1145':
-			case 'ebcdices284euro':
-			case 'ibm1145':
-				return 'IBM01145';
-
-			case 'ccsid1146':
-			case 'cp1146':
-			case 'ebcdicgb285euro':
-			case 'ibm1146':
-				return 'IBM01146';
-
-			case 'ccsid1147':
-			case 'cp1147':
-			case 'ebcdicfr297euro':
-			case 'ibm1147':
-				return 'IBM01147';
-
-			case 'ccsid1148':
-			case 'cp1148':
-			case 'ebcdicinternational500euro':
-			case 'ibm1148':
-				return 'IBM01148';
-
-			case 'ccsid1149':
-			case 'cp1149':
-			case 'ebcdicis871euro':
-			case 'ibm1149':
-				return 'IBM01149';
-
-			case 'cp37':
-			case 'csibm37':
-			case 'ebcdiccpca':
-			case 'ebcdiccpnl':
-			case 'ebcdiccpus':
-			case 'ebcdiccpwt':
-			case 'ibm37':
-				return 'IBM037';
-
-			case 'cp38':
-			case 'csibm38':
-			case 'ebcdicint':
-			case 'ibm38':
-				return 'IBM038';
-
-			case 'cp273':
-			case 'csibm273':
-			case 'ibm273':
-				return 'IBM273';
-
-			case 'cp274':
-			case 'csibm274':
-			case 'ebcdicbe':
-			case 'ibm274':
-				return 'IBM274';
-
-			case 'cp275':
-			case 'csibm275':
-			case 'ebcdicbr':
-			case 'ibm275':
-				return 'IBM275';
-
-			case 'csibm277':
-			case 'ebcdiccpdk':
-			case 'ebcdiccpno':
-			case 'ibm277':
-				return 'IBM277';
-
-			case 'cp278':
-			case 'csibm278':
-			case 'ebcdiccpfi':
-			case 'ebcdiccpse':
-			case 'ibm278':
-				return 'IBM278';
-
-			case 'cp280':
-			case 'csibm280':
-			case 'ebcdiccpit':
-			case 'ibm280':
-				return 'IBM280';
-
-			case 'cp281':
-			case 'csibm281':
-			case 'ebcdicjpe':
-			case 'ibm281':
-				return 'IBM281';
-
-			case 'cp284':
-			case 'csibm284':
-			case 'ebcdiccpes':
-			case 'ibm284':
-				return 'IBM284';
-
-			case 'cp285':
-			case 'csibm285':
-			case 'ebcdiccpgb':
-			case 'ibm285':
-				return 'IBM285';
-
-			case 'cp290':
-			case 'csibm290':
-			case 'ebcdicjpkana':
-			case 'ibm290':
-				return 'IBM290';
-
-			case 'cp297':
-			case 'csibm297':
-			case 'ebcdiccpfr':
-			case 'ibm297':
-				return 'IBM297';
-
-			case 'cp420':
-			case 'csibm420':
-			case 'ebcdiccpar1':
-			case 'ibm420':
-				return 'IBM420';
-
-			case 'cp423':
-			case 'csibm423':
-			case 'ebcdiccpgr':
-			case 'ibm423':
-				return 'IBM423';
-
-			case 'cp424':
-			case 'csibm424':
-			case 'ebcdiccphe':
-			case 'ibm424':
-				return 'IBM424';
-
-			case '437':
-			case 'cp437':
-			case 'cspc8codepage437':
-			case 'ibm437':
-				return 'IBM437';
-
-			case 'cp500':
-			case 'csibm500':
-			case 'ebcdiccpbe':
-			case 'ebcdiccpch':
-			case 'ibm500':
-				return 'IBM500';
-
-			case 'cp775':
-			case 'cspc775baltic':
-			case 'ibm775':
-				return 'IBM775';
-
-			case '850':
-			case 'cp850':
-			case 'cspc850multilingual':
-			case 'ibm850':
-				return 'IBM850';
-
-			case '851':
-			case 'cp851':
-			case 'csibm851':
-			case 'ibm851':
-				return 'IBM851';
-
-			case '852':
-			case 'cp852':
-			case 'cspcp852':
-			case 'ibm852':
-				return 'IBM852';
-
-			case '855':
-			case 'cp855':
-			case 'csibm855':
-			case 'ibm855':
-				return 'IBM855';
-
-			case '857':
-			case 'cp857':
-			case 'csibm857':
-			case 'ibm857':
-				return 'IBM857';
-
-			case '860':
-			case 'cp860':
-			case 'csibm860':
-			case 'ibm860':
-				return 'IBM860';
-
-			case '861':
-			case 'cp861':
-			case 'cpis':
-			case 'csibm861':
-			case 'ibm861':
-				return 'IBM861';
-
-			case '862':
-			case 'cp862':
-			case 'cspc862latinhebrew':
-			case 'ibm862':
-				return 'IBM862';
-
-			case '863':
-			case 'cp863':
-			case 'csibm863':
-			case 'ibm863':
-				return 'IBM863';
-
-			case 'cp864':
-			case 'csibm864':
-			case 'ibm864':
-				return 'IBM864';
-
-			case '865':
-			case 'cp865':
-			case 'csibm865':
-			case 'ibm865':
-				return 'IBM865';
-
-			case '866':
-			case 'cp866':
-			case 'csibm866':
-			case 'ibm866':
-				return 'IBM866';
-
-			case 'cp868':
-			case 'cpar':
-			case 'csibm868':
-			case 'ibm868':
-				return 'IBM868';
-
-			case '869':
-			case 'cp869':
-			case 'cpgr':
-			case 'csibm869':
-			case 'ibm869':
-				return 'IBM869';
-
-			case 'cp870':
-			case 'csibm870':
-			case 'ebcdiccproece':
-			case 'ebcdiccpyu':
-			case 'ibm870':
-				return 'IBM870';
-
-			case 'cp871':
-			case 'csibm871':
-			case 'ebcdiccpis':
-			case 'ibm871':
-				return 'IBM871';
-
-			case 'cp880':
-			case 'csibm880':
-			case 'ebcdiccyrillic':
-			case 'ibm880':
-				return 'IBM880';
-
-			case 'cp891':
-			case 'csibm891':
-			case 'ibm891':
-				return 'IBM891';
-
-			case 'cp903':
-			case 'csibm903':
-			case 'ibm903':
-				return 'IBM903';
-
-			case '904':
-			case 'cp904':
-			case 'csibbm904':
-			case 'ibm904':
-				return 'IBM904';
-
-			case 'cp905':
-			case 'csibm905':
-			case 'ebcdiccptr':
-			case 'ibm905':
-				return 'IBM905';
-
-			case 'cp918':
-			case 'csibm918':
-			case 'ebcdiccpar2':
-			case 'ibm918':
-				return 'IBM918';
-
-			case 'cp1026':
-			case 'csibm1026':
-			case 'ibm1026':
-				return 'IBM1026';
-
-			case 'ibm1047':
-				return 'IBM1047';
-
-			case 'csiso143iecp271':
-			case 'iecp271':
-			case 'isoir143':
-				return 'IEC_P27-1';
-
-			case 'csiso49inis':
-			case 'inis':
-			case 'isoir49':
-				return 'INIS';
-
-			case 'csiso50inis8':
-			case 'inis8':
-			case 'isoir50':
-				return 'INIS-8';
-
-			case 'csiso51iniscyrillic':
-			case 'iniscyrillic':
-			case 'isoir51':
-				return 'INIS-cyrillic';
-
-			case 'csinvariant':
-			case 'invariant':
-				return 'INVARIANT';
-
-			case 'iso2022cn':
-				return 'ISO-2022-CN';
-
-			case 'iso2022cnext':
-				return 'ISO-2022-CN-EXT';
-
-			case 'csiso2022jp':
-			case 'iso2022jp':
-				return 'ISO-2022-JP';
-
-			case 'csiso2022jp2':
-			case 'iso2022jp2':
-				return 'ISO-2022-JP-2';
-
-			case 'csiso2022kr':
-			case 'iso2022kr':
-				return 'ISO-2022-KR';
-
-			case 'cswindows30latin1':
-			case 'iso88591windows30latin1':
-				return 'ISO-8859-1-Windows-3.0-Latin-1';
-
-			case 'cswindows31latin1':
-			case 'iso88591windows31latin1':
-				return 'ISO-8859-1-Windows-3.1-Latin-1';
-
-			case 'csisolatin2':
-			case 'iso88592':
-			case 'iso885921987':
-			case 'isoir101':
-			case 'l2':
-			case 'latin2':
-				return 'ISO-8859-2';
-
-			case 'cswindows31latin2':
-			case 'iso88592windowslatin2':
-				return 'ISO-8859-2-Windows-Latin-2';
-
-			case 'csisolatin3':
-			case 'iso88593':
-			case 'iso885931988':
-			case 'isoir109':
-			case 'l3':
-			case 'latin3':
-				return 'ISO-8859-3';
-
-			case 'csisolatin4':
-			case 'iso88594':
-			case 'iso885941988':
-			case 'isoir110':
-			case 'l4':
-			case 'latin4':
-				return 'ISO-8859-4';
-
-			case 'csisolatincyrillic':
-			case 'cyrillic':
-			case 'iso88595':
-			case 'iso885951988':
-			case 'isoir144':
-				return 'ISO-8859-5';
-
-			case 'arabic':
-			case 'asmo708':
-			case 'csisolatinarabic':
-			case 'ecma114':
-			case 'iso88596':
-			case 'iso885961987':
-			case 'isoir127':
-				return 'ISO-8859-6';
-
-			case 'csiso88596e':
-			case 'iso88596e':
-				return 'ISO-8859-6-E';
-
-			case 'csiso88596i':
-			case 'iso88596i':
-				return 'ISO-8859-6-I';
-
-			case 'csisolatingreek':
-			case 'ecma118':
-			case 'elot928':
-			case 'greek':
-			case 'greek8':
-			case 'iso88597':
-			case 'iso885971987':
-			case 'isoir126':
-				return 'ISO-8859-7';
-
-			case 'csisolatinhebrew':
-			case 'hebrew':
-			case 'iso88598':
-			case 'iso885981988':
-			case 'isoir138':
-				return 'ISO-8859-8';
-
-			case 'csiso88598e':
-			case 'iso88598e':
-				return 'ISO-8859-8-E';
-
-			case 'csiso88598i':
-			case 'iso88598i':
-				return 'ISO-8859-8-I';
-
-			case 'cswindows31latin5':
-			case 'iso88599windowslatin5':
-				return 'ISO-8859-9-Windows-Latin-5';
-
-			case 'csisolatin6':
-			case 'iso885910':
-			case 'iso8859101992':
-			case 'isoir157':
-			case 'l6':
-			case 'latin6':
-				return 'ISO-8859-10';
-
-			case 'iso885913':
-				return 'ISO-8859-13';
-
-			case 'iso885914':
-			case 'iso8859141998':
-			case 'isoceltic':
-			case 'isoir199':
-			case 'l8':
-			case 'latin8':
-				return 'ISO-8859-14';
-
-			case 'iso885915':
-			case 'latin9':
-				return 'ISO-8859-15';
-
-			case 'iso885916':
-			case 'iso8859162001':
-			case 'isoir226':
-			case 'l10':
-			case 'latin10':
-				return 'ISO-8859-16';
-
-			case 'iso10646j1':
-				return 'ISO-10646-J-1';
-
-			case 'csunicode':
-			case 'iso10646ucs2':
-				return 'ISO-10646-UCS-2';
-
-			case 'csucs4':
-			case 'iso10646ucs4':
-				return 'ISO-10646-UCS-4';
-
-			case 'csunicodeascii':
-			case 'iso10646ucsbasic':
-				return 'ISO-10646-UCS-Basic';
-
-			case 'csunicodelatin1':
-			case 'iso10646':
-			case 'iso10646unicodelatin1':
-				return 'ISO-10646-Unicode-Latin1';
-
-			case 'csiso10646utf1':
-			case 'iso10646utf1':
-				return 'ISO-10646-UTF-1';
-
-			case 'csiso115481':
-			case 'iso115481':
-			case 'isotr115481':
-				return 'ISO-11548-1';
-
-			case 'csiso90':
-			case 'isoir90':
-				return 'iso-ir-90';
-
-			case 'csunicodeibm1261':
-			case 'isounicodeibm1261':
-				return 'ISO-Unicode-IBM-1261';
-
-			case 'csunicodeibm1264':
-			case 'isounicodeibm1264':
-				return 'ISO-Unicode-IBM-1264';
-
-			case 'csunicodeibm1265':
-			case 'isounicodeibm1265':
-				return 'ISO-Unicode-IBM-1265';
-
-			case 'csunicodeibm1268':
-			case 'isounicodeibm1268':
-				return 'ISO-Unicode-IBM-1268';
-
-			case 'csunicodeibm1276':
-			case 'isounicodeibm1276':
-				return 'ISO-Unicode-IBM-1276';
-
-			case 'csiso646basic1983':
-			case 'iso646basic1983':
-			case 'ref':
-				return 'ISO_646.basic:1983';
-
-			case 'csiso2intlrefversion':
-			case 'irv':
-			case 'iso646irv1983':
-			case 'isoir2':
-				return 'ISO_646.irv:1983';
-
-			case 'csiso2033':
-			case 'e13b':
-			case 'iso20331983':
-			case 'isoir98':
-				return 'ISO_2033-1983';
-
-			case 'csiso5427cyrillic':
-			case 'iso5427':
-			case 'isoir37':
-				return 'ISO_5427';
-
-			case 'iso5427cyrillic1981':
-			case 'iso54271981':
-			case 'isoir54':
-				return 'ISO_5427:1981';
-
-			case 'csiso5428greek':
-			case 'iso54281980':
-			case 'isoir55':
-				return 'ISO_5428:1980';
-
-			case 'csiso6937add':
-			case 'iso6937225':
-			case 'isoir152':
-				return 'ISO_6937-2-25';
-
-			case 'csisotextcomm':
-			case 'iso69372add':
-			case 'isoir142':
-				return 'ISO_6937-2-add';
-
-			case 'csiso8859supp':
-			case 'iso8859supp':
-			case 'isoir154':
-			case 'latin125':
-				return 'ISO_8859-supp';
-
-			case 'csiso10367box':
-			case 'iso10367box':
-			case 'isoir155':
-				return 'ISO_10367-box';
-
-			case 'csiso15italian':
-			case 'iso646it':
-			case 'isoir15':
-			case 'it':
-				return 'IT';
-
-			case 'csiso13jisc6220jp':
-			case 'isoir13':
-			case 'jisc62201969':
-			case 'jisc62201969jp':
-			case 'katakana':
-			case 'x2017':
-				return 'JIS_C6220-1969-jp';
-
-			case 'csiso14jisc6220ro':
-			case 'iso646jp':
-			case 'isoir14':
-			case 'jisc62201969ro':
-			case 'jp':
-				return 'JIS_C6220-1969-ro';
-
-			case 'csiso42jisc62261978':
-			case 'isoir42':
-			case 'jisc62261978':
-				return 'JIS_C6226-1978';
-
-			case 'csiso87jisx208':
-			case 'isoir87':
-			case 'jisc62261983':
-			case 'jisx2081983':
-			case 'x208':
-				return 'JIS_C6226-1983';
-
-			case 'csiso91jisc62291984a':
-			case 'isoir91':
-			case 'jisc62291984a':
-			case 'jpocra':
-				return 'JIS_C6229-1984-a';
-
-			case 'csiso92jisc62991984b':
-			case 'iso646jpocrb':
-			case 'isoir92':
-			case 'jisc62291984b':
-			case 'jpocrb':
-				return 'JIS_C6229-1984-b';
-
-			case 'csiso93jis62291984badd':
-			case 'isoir93':
-			case 'jisc62291984badd':
-			case 'jpocrbadd':
-				return 'JIS_C6229-1984-b-add';
-
-			case 'csiso94jis62291984hand':
-			case 'isoir94':
-			case 'jisc62291984hand':
-			case 'jpocrhand':
-				return 'JIS_C6229-1984-hand';
-
-			case 'csiso95jis62291984handadd':
-			case 'isoir95':
-			case 'jisc62291984handadd':
-			case 'jpocrhandadd':
-				return 'JIS_C6229-1984-hand-add';
-
-			case 'csiso96jisc62291984kana':
-			case 'isoir96':
-			case 'jisc62291984kana':
-				return 'JIS_C6229-1984-kana';
-
-			case 'csjisencoding':
-			case 'jisencoding':
-				return 'JIS_Encoding';
-
-			case 'cshalfwidthkatakana':
-			case 'jisx201':
-			case 'x201':
-				return 'JIS_X0201';
-
-			case 'csiso159jisx2121990':
-			case 'isoir159':
-			case 'jisx2121990':
-			case 'x212':
-				return 'JIS_X0212-1990';
-
-			case 'csiso141jusib1002':
-			case 'iso646yu':
-			case 'isoir141':
-			case 'js':
-			case 'jusib1002':
-			case 'yu':
-				return 'JUS_I.B1.002';
-
-			case 'csiso147macedonian':
-			case 'isoir147':
-			case 'jusib1003mac':
-			case 'macedonian':
-				return 'JUS_I.B1.003-mac';
-
-			case 'csiso146serbian':
-			case 'isoir146':
-			case 'jusib1003serb':
-			case 'serbian':
-				return 'JUS_I.B1.003-serb';
-
-			case 'koi7switched':
-				return 'KOI7-switched';
-
-			case 'cskoi8r':
-			case 'koi8r':
-				return 'KOI8-R';
-
-			case 'koi8u':
-				return 'KOI8-U';
-
-			case 'csksc5636':
-			case 'iso646kr':
-			case 'ksc5636':
-				return 'KSC5636';
-
-			case 'cskz1048':
-			case 'kz1048':
-			case 'rk1048':
-			case 'strk10482002':
-				return 'KZ-1048';
-
-			case 'csiso19latingreek':
-			case 'isoir19':
-			case 'latingreek':
-				return 'latin-greek';
-
-			case 'csiso27latingreek1':
-			case 'isoir27':
-			case 'latingreek1':
-				return 'Latin-greek-1';
-
-			case 'csiso158lap':
-			case 'isoir158':
-			case 'lap':
-			case 'latinlap':
-				return 'latin-lap';
-
-			case 'csmacintosh':
-			case 'mac':
-			case 'macintosh':
-				return 'macintosh';
-
-			case 'csmicrosoftpublishing':
-			case 'microsoftpublishing':
-				return 'Microsoft-Publishing';
-
-			case 'csmnem':
-			case 'mnem':
-				return 'MNEM';
-
-			case 'csmnemonic':
-			case 'mnemonic':
-				return 'MNEMONIC';
-
-			case 'csiso86hungarian':
-			case 'hu':
-			case 'iso646hu':
-			case 'isoir86':
-			case 'msz77953':
-				return 'MSZ_7795.3';
-
-			case 'csnatsdano':
-			case 'isoir91':
-			case 'natsdano':
-				return 'NATS-DANO';
-
-			case 'csnatsdanoadd':
-			case 'isoir92':
-			case 'natsdanoadd':
-				return 'NATS-DANO-ADD';
-
-			case 'csnatssefi':
-			case 'isoir81':
-			case 'natssefi':
-				return 'NATS-SEFI';
-
-			case 'csnatssefiadd':
-			case 'isoir82':
-			case 'natssefiadd':
-				return 'NATS-SEFI-ADD';
-
-			case 'csiso151cuba':
-			case 'cuba':
-			case 'iso646cu':
-			case 'isoir151':
-			case 'ncnc1081':
-				return 'NC_NC00-10:81';
-
-			case 'csiso69french':
-			case 'fr':
-			case 'iso646fr':
-			case 'isoir69':
-			case 'nfz62010':
-				return 'NF_Z_62-010';
-
-			case 'csiso25french':
-			case 'iso646fr1':
-			case 'isoir25':
-			case 'nfz620101973':
-				return 'NF_Z_62-010_(1973)';
-
-			case 'csiso60danishnorwegian':
-			case 'csiso60norwegian1':
-			case 'iso646no':
-			case 'isoir60':
-			case 'no':
-			case 'ns45511':
-				return 'NS_4551-1';
-
-			case 'csiso61norwegian2':
-			case 'iso646no2':
-			case 'isoir61':
-			case 'no2':
-			case 'ns45512':
-				return 'NS_4551-2';
-
-			case 'osdebcdicdf3irv':
-				return 'OSD_EBCDIC_DF03_IRV';
-
-			case 'osdebcdicdf41':
-				return 'OSD_EBCDIC_DF04_1';
-
-			case 'osdebcdicdf415':
-				return 'OSD_EBCDIC_DF04_15';
-
-			case 'cspc8danishnorwegian':
-			case 'pc8danishnorwegian':
-				return 'PC8-Danish-Norwegian';
-
-			case 'cspc8turkish':
-			case 'pc8turkish':
-				return 'PC8-Turkish';
-
-			case 'csiso16portuguese':
-			case 'iso646pt':
-			case 'isoir16':
-			case 'pt':
-				return 'PT';
-
-			case 'csiso84portuguese2':
-			case 'iso646pt2':
-			case 'isoir84':
-			case 'pt2':
-				return 'PT2';
-
-			case 'cp154':
-			case 'csptcp154':
-			case 'cyrillicasian':
-			case 'pt154':
-			case 'ptcp154':
-				return 'PTCP154';
-
-			case 'scsu':
-				return 'SCSU';
-
-			case 'csiso10swedish':
-			case 'fi':
-			case 'iso646fi':
-			case 'iso646se':
-			case 'isoir10':
-			case 'se':
-			case 'sen850200b':
-				return 'SEN_850200_B';
-
-			case 'csiso11swedishfornames':
-			case 'iso646se2':
-			case 'isoir11':
-			case 'se2':
-			case 'sen850200c':
-				return 'SEN_850200_C';
-
-			case 'csshiftjis':
-			case 'mskanji':
-			case 'shiftjis':
-				return 'Shift_JIS';
-
-			case 'csiso102t617bit':
-			case 'isoir102':
-			case 't617bit':
-				return 'T.61-7bit';
-
-			case 'csiso103t618bit':
-			case 'isoir103':
-			case 't61':
-			case 't618bit':
-				return 'T.61-8bit';
-
-			case 'csiso128t101g2':
-			case 'isoir128':
-			case 't101g2':
-				return 'T.101-G2';
-
-			case 'cstscii':
-			case 'tscii':
-				return 'TSCII';
-
-			case 'csunicode11':
-			case 'unicode11':
-				return 'UNICODE-1-1';
-
-			case 'csunicode11utf7':
-			case 'unicode11utf7':
-				return 'UNICODE-1-1-UTF-7';
-
-			case 'csunknown8bit':
-			case 'unknown8bit':
-				return 'UNKNOWN-8BIT';
-
-			case 'ansix341968':
-			case 'ansix341986':
-			case 'ascii':
-			case 'cp367':
-			case 'csascii':
-			case 'ibm367':
-			case 'iso646irv1991':
-			case 'iso646us':
-			case 'isoir6':
-			case 'us':
-			case 'usascii':
-				return 'US-ASCII';
-
-			case 'csusdk':
-			case 'usdk':
-				return 'us-dk';
-
-			case 'utf7':
-				return 'UTF-7';
-
-			case 'utf8':
-				return 'UTF-8';
-
-			case 'utf16':
-				return 'UTF-16';
-
-			case 'utf16be':
-				return 'UTF-16BE';
-
-			case 'utf16le':
-				return 'UTF-16LE';
-
-			case 'utf32':
-				return 'UTF-32';
-
-			case 'utf32be':
-				return 'UTF-32BE';
-
-			case 'utf32le':
-				return 'UTF-32LE';
-
-			case 'csventurainternational':
-			case 'venturainternational':
-				return 'Ventura-International';
-
-			case 'csventuramath':
-			case 'venturamath':
-				return 'Ventura-Math';
-
-			case 'csventuraus':
-			case 'venturaus':
-				return 'Ventura-US';
-
-			case 'csiso70videotexsupp1':
-			case 'isoir70':
-			case 'videotexsuppl':
-				return 'videotex-suppl';
-
-			case 'csviqr':
-			case 'viqr':
-				return 'VIQR';
-
-			case 'csviscii':
-			case 'viscii':
-				return 'VISCII';
-
-			case 'cswindows31j':
-			case 'windows31j':
-				return 'Windows-31J';
-
-			case 'iso885911':
-			case 'tis620':
-				return 'windows-874';
-
-			case 'cseuckr':
-			case 'csksc56011987':
-			case 'euckr':
-			case 'isoir149':
-			case 'korean':
-			case 'ksc5601':
-			case 'ksc56011987':
-			case 'ksc56011989':
-			case 'windows949':
-				return 'windows-949';
-
-			case 'windows1250':
-				return 'windows-1250';
-
-			case 'windows1251':
-				return 'windows-1251';
-
-			case 'cp819':
-			case 'csisolatin1':
-			case 'ibm819':
-			case 'iso88591':
-			case 'iso885911987':
-			case 'isoir100':
-			case 'l1':
-			case 'latin1':
-			case 'windows1252':
-				return 'windows-1252';
-
-			case 'windows1253':
-				return 'windows-1253';
-
-			case 'csisolatin5':
-			case 'iso88599':
-			case 'iso885991989':
-			case 'isoir148':
-			case 'l5':
-			case 'latin5':
-			case 'windows1254':
-				return 'windows-1254';
-
-			case 'windows1255':
-				return 'windows-1255';
-
-			case 'windows1256':
-				return 'windows-1256';
-
-			case 'windows1257':
-				return 'windows-1257';
-
-			case 'windows1258':
-				return 'windows-1258';
-
-			default:
-				return $charset;
-		}
-	}
-
-	function get_curl_version()
-	{
-		if (is_array($curl = curl_version()))
-		{
-			$curl = $curl['version'];
-		}
-		elseif (substr($curl, 0, 5) === 'curl/')
-		{
-			$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
-		}
-		elseif (substr($curl, 0, 8) === 'libcurl/')
-		{
-			$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
-		}
-		else
-		{
-			$curl = 0;
-		}
-		return $curl;
-	}
-
-	function is_subclass_of($class1, $class2)
-	{
-		if (func_num_args() !== 2)
-		{
-			trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
-		}
-		elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1))
-		{
-			return is_subclass_of($class1, $class2);
-		}
-		elseif (is_string($class1) && is_string($class2))
-		{
-			if (class_exists($class1))
-			{
-				if (class_exists($class2))
-				{
-					$class2 = strtolower($class2);
-					while ($class1 = strtolower(get_parent_class($class1)))
-					{
-						if ($class1 === $class2)
-						{
-							return true;
-						}
-					}
-				}
-			}
-			else
-			{
-				trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
-			}
-		}
-		return false;
-	}
-
-	/**
-	 * Strip HTML comments
-	 *
-	 * @access public
-	 * @param string $data Data to strip comments from
-	 * @return string Comment stripped string
-	 */
-	function strip_comments($data)
-	{
-		$output = '';
-		while (($start = strpos($data, '<!--')) !== false)
-		{
-			$output .= substr($data, 0, $start);
-			if (($end = strpos($data, '-->', $start)) !== false)
-			{
-				$data = substr_replace($data, '', 0, $end + 3);
-			}
-			else
-			{
-				$data = '';
-			}
-		}
-		return $output . $data;
-	}
-
-	function parse_date($dt)
-	{
-		$parser = SimplePie_Parse_Date::get();
-		return $parser->parse($dt);
-	}
-
-	/**
-	 * Decode HTML entities
-	 *
-	 * @static
-	 * @access public
-	 * @param string $data Input data
-	 * @return string Output data
-	 */
-	function entities_decode($data)
-	{
-		$decoder =& new SimplePie_Decode_HTML_Entities($data);
-		return $decoder->parse();
-	}
-
-	/**
-	 * Remove RFC822 comments
-	 *
-	 * @access public
-	 * @param string $data Data to strip comments from
-	 * @return string Comment stripped string
-	 */
-	function uncomment_rfc822($string)
-	{
-		$string = (string) $string;
-		$position = 0;
-		$length = strlen($string);
-		$depth = 0;
-
-		$output = '';
-
-		while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
-		{
-			$output .= substr($string, $position, $pos - $position);
-			$position = $pos + 1;
-			if ($string[$pos - 1] !== '\\')
-			{
-				$depth++;
-				while ($depth && $position < $length)
-				{
-					$position += strcspn($string, '()', $position);
-					if ($string[$position - 1] === '\\')
-					{
-						$position++;
-						continue;
-					}
-					elseif (isset($string[$position]))
-					{
-						switch ($string[$position])
-						{
-							case '(':
-								$depth++;
-								break;
-
-							case ')':
-								$depth--;
-								break;
-						}
-						$position++;
-					}
-					else
-					{
-						break;
-					}
-				}
-			}
-			else
-			{
-				$output .= '(';
-			}
-		}
-		$output .= substr($string, $position);
-
-		return $output;
-	}
-
-	function parse_mime($mime)
-	{
-		if (($pos = strpos($mime, ';')) === false)
-		{
-			return trim($mime);
-		}
-		else
-		{
-			return trim(substr($mime, 0, $pos));
-		}
-	}
-
-	function htmlspecialchars_decode($string, $quote_style)
-	{
-		if (function_exists('htmlspecialchars_decode'))
-		{
-			return htmlspecialchars_decode($string, $quote_style);
-		}
-		else
-		{
-			return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
-		}
-	}
-
-	function atom_03_construct_type($attribs)
-	{
-		if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
-		{
-			$mode = SIMPLEPIE_CONSTRUCT_BASE64;
-		}
-		else
-		{
-			$mode = SIMPLEPIE_CONSTRUCT_NONE;
-		}
-		if (isset($attribs['']['type']))
-		{
-			switch (strtolower(trim($attribs['']['type'])))
-			{
-				case 'text':
-				case 'text/plain':
-					return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
-
-				case 'html':
-				case 'text/html':
-					return SIMPLEPIE_CONSTRUCT_HTML | $mode;
-
-				case 'xhtml':
-				case 'application/xhtml+xml':
-					return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
-
-				default:
-					return SIMPLEPIE_CONSTRUCT_NONE | $mode;
-			}
-		}
-		else
-		{
-			return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
-		}
-	}
-
-	function atom_10_construct_type($attribs)
-	{
-		if (isset($attribs['']['type']))
-		{
-			switch (strtolower(trim($attribs['']['type'])))
-			{
-				case 'text':
-					return SIMPLEPIE_CONSTRUCT_TEXT;
-
-				case 'html':
-					return SIMPLEPIE_CONSTRUCT_HTML;
-
-				case 'xhtml':
-					return SIMPLEPIE_CONSTRUCT_XHTML;
-
-				default:
-					return SIMPLEPIE_CONSTRUCT_NONE;
-			}
-		}
-		return SIMPLEPIE_CONSTRUCT_TEXT;
-	}
-
-	function atom_10_content_construct_type($attribs)
-	{
-		if (isset($attribs['']['type']))
-		{
-			$type = strtolower(trim($attribs['']['type']));
-			switch ($type)
-			{
-				case 'text':
-					return SIMPLEPIE_CONSTRUCT_TEXT;
-
-				case 'html':
-					return SIMPLEPIE_CONSTRUCT_HTML;
-
-				case 'xhtml':
-					return SIMPLEPIE_CONSTRUCT_XHTML;
-			}
-			if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
-			{
-				return SIMPLEPIE_CONSTRUCT_NONE;
-			}
-			else
-			{
-				return SIMPLEPIE_CONSTRUCT_BASE64;
-			}
-		}
-		else
-		{
-			return SIMPLEPIE_CONSTRUCT_TEXT;
-		}
-	}
-
-	function is_isegment_nz_nc($string)
-	{
-		return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
-	}
-
-	function space_seperated_tokens($string)
-	{
-		$space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
-		$string_length = strlen($string);
-
-		$position = strspn($string, $space_characters);
-		$tokens = array();
-
-		while ($position < $string_length)
-		{
-			$len = strcspn($string, $space_characters, $position);
-			$tokens[] = substr($string, $position, $len);
-			$position += $len;
-			$position += strspn($string, $space_characters, $position);
-		}
-
-		return $tokens;
-	}
-
-	function array_unique($array)
-	{
-		if (version_compare(PHP_VERSION, '5.2', '>='))
-		{
-			return array_unique($array);
-		}
-		else
-		{
-			$array = (array) $array;
-			$new_array = array();
-			$new_array_strings = array();
-			foreach ($array as $key => $value)
-			{
-				if (is_object($value))
-				{
-					if (method_exists($value, '__toString'))
-					{
-						$cmp = $value->__toString();
-					}
-					else
-					{
-						trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR);
-					}
-				}
-				elseif (is_array($value))
-				{
-					$cmp = (string) reset($value);
-				}
-				else
-				{
-					$cmp = (string) $value;
-				}
-				if (!in_array($cmp, $new_array_strings))
-				{
-					$new_array[$key] = $value;
-					$new_array_strings[] = $cmp;
-				}
-			}
-			return $new_array;
-		}
-	}
-
-	/**
-	 * Converts a unicode codepoint to a UTF-8 character
-	 *
-	 * @static
-	 * @access public
-	 * @param int $codepoint Unicode codepoint
-	 * @return string UTF-8 character
-	 */
-	function codepoint_to_utf8($codepoint)
-	{
-		$codepoint = (int) $codepoint;
-		if ($codepoint < 0)
-		{
-			return false;
-		}
-		else if ($codepoint <= 0x7f)
-		{
-			return chr($codepoint);
-		}
-		else if ($codepoint <= 0x7ff)
-		{
-			return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else if ($codepoint <= 0xffff)
-		{
-			return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else if ($codepoint <= 0x10ffff)
-		{
-			return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
-		}
-		else
-		{
-			// U+FFFD REPLACEMENT CHARACTER
-			return "\xEF\xBF\xBD";
-		}
-	}
-
-	/**
-	 * Re-implementation of PHP 5's stripos()
-	 *
-	 * Returns the numeric position of the first occurrence of needle in the
-	 * haystack string.
-	 *
-	 * @static
-	 * @access string
-	 * @param object $haystack
-	 * @param string $needle Note that the needle may be a string of one or more
-	 *     characters. If needle is not a string, it is converted to an integer
-	 *     and applied as the ordinal value of a character.
-	 * @param int $offset The optional offset parameter allows you to specify which
-	 *     character in haystack to start searching. The position returned is still
-	 *     relative to the beginning of haystack.
-	 * @return bool If needle is not found, stripos() will return boolean false.
-	 */
-	function stripos($haystack, $needle, $offset = 0)
-	{
-		if (function_exists('stripos'))
-		{
-			return stripos($haystack, $needle, $offset);
-		}
-		else
-		{
-			if (is_string($needle))
-			{
-				$needle = strtolower($needle);
-			}
-			elseif (is_int($needle) || is_bool($needle) || is_double($needle))
-			{
-				$needle = strtolower(chr($needle));
-			}
-			else
-			{
-				trigger_error('needle is not a string or an integer', E_USER_WARNING);
-				return false;
-			}
-
-			return strpos(strtolower($haystack), $needle, $offset);
-		}
-	}
-
-	/**
-	 * Similar to parse_str()
-	 *
-	 * Returns an associative array of name/value pairs, where the value is an
-	 * array of values that have used the same name
-	 *
-	 * @static
-	 * @access string
-	 * @param string $str The input string.
-	 * @return array
-	 */
-	function parse_str($str)
-	{
-		$return = array();
-		$str = explode('&', $str);
-
-		foreach ($str as $section)
-		{
-			if (strpos($section, '=') !== false)
-			{
-				list($name, $value) = explode('=', $section, 2);
-				$return[urldecode($name)][] = urldecode($value);
-			}
-			else
-			{
-				$return[urldecode($section)][] = null;
-			}
-		}
-
-		return $return;
-	}
-
-	/**
-	 * Detect XML encoding, as per XML 1.0 Appendix F.1
-	 *
-	 * @todo Add support for EBCDIC
-	 * @param string $data XML data
-	 * @return array Possible encodings
-	 */
-	function xml_encoding($data)
-	{
-		// UTF-32 Big Endian BOM
-		if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
-		{
-			$encoding[] = 'UTF-32BE';
-		}
-		// UTF-32 Little Endian BOM
-		elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
-		{
-			$encoding[] = 'UTF-32LE';
-		}
-		// UTF-16 Big Endian BOM
-		elseif (substr($data, 0, 2) === "\xFE\xFF")
-		{
-			$encoding[] = 'UTF-16BE';
-		}
-		// UTF-16 Little Endian BOM
-		elseif (substr($data, 0, 2) === "\xFF\xFE")
-		{
-			$encoding[] = 'UTF-16LE';
-		}
-		// UTF-8 BOM
-		elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
-		{
-			$encoding[] = 'UTF-8';
-		}
-		// UTF-32 Big Endian Without BOM
-		elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
-		{
-			if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
-			{
-				$parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
-				if ($parser->parse())
-				{
-					$encoding[] = $parser->encoding;
-				}
-			}
-			$encoding[] = 'UTF-32BE';
-		}
-		// UTF-32 Little Endian Without BOM
-		elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
-		{
-			if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
-			{
-				$parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
-				if ($parser->parse())
-				{
-					$encoding[] = $parser->encoding;
-				}
-			}
-			$encoding[] = 'UTF-32LE';
-		}
-		// UTF-16 Big Endian Without BOM
-		elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
-		{
-			if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
-			{
-				$parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
-				if ($parser->parse())
-				{
-					$encoding[] = $parser->encoding;
-				}
-			}
-			$encoding[] = 'UTF-16BE';
-		}
-		// UTF-16 Little Endian Without BOM
-		elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
-		{
-			if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
-			{
-				$parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
-				if ($parser->parse())
-				{
-					$encoding[] = $parser->encoding;
-				}
-			}
-			$encoding[] = 'UTF-16LE';
-		}
-		// US-ASCII (or superset)
-		elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
-		{
-			if ($pos = strpos($data, "\x3F\x3E"))
-			{
-				$parser =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
-				if ($parser->parse())
-				{
-					$encoding[] = $parser->encoding;
-				}
-			}
-			$encoding[] = 'UTF-8';
-		}
-		// Fallback to UTF-8
-		else
-		{
-			$encoding[] = 'UTF-8';
-		}
-		return $encoding;
-	}
-
-	function output_javascript()
-	{
-		if (function_exists('ob_gzhandler'))
-		{
-			ob_start('ob_gzhandler');
-		}
-		header('Content-type: text/javascript; charset: UTF-8');
-		header('Cache-Control: must-revalidate');
-		header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
-		?>
+    function time_hms($seconds)
+    {
+        $time = '';
+
+        $hours = floor($seconds / 3600);
+        $remainder = $seconds % 3600;
+        if ($hours > 0)
+        {
+            $time .= $hours.':';
+        }
+
+        $minutes = floor($remainder / 60);
+        $seconds = $remainder % 60;
+        if ($minutes < 10 && $hours > 0)
+        {
+            $minutes = '0' . $minutes;
+        }
+        if ($seconds < 10)
+        {
+            $seconds = '0' . $seconds;
+        }
+
+        $time .= $minutes.':';
+        $time .= $seconds;
+
+        return $time;
+    }
+
+    function absolutize_url($relative, $base)
+    {
+        $iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
+        return $iri->get_iri();
+    }
+
+    function remove_dot_segments($input)
+    {
+        $output = '';
+        while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
+        {
+            // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
+            if (strpos($input, '../') === 0)
+            {
+                $input = substr($input, 3);
+            }
+            elseif (strpos($input, './') === 0)
+            {
+                $input = substr($input, 2);
+            }
+            // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
+            elseif (strpos($input, '/./') === 0)
+            {
+                $input = substr_replace($input, '/', 0, 3);
+            }
+            elseif ($input === '/.')
+            {
+                $input = '/';
+            }
+            // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
+            elseif (strpos($input, '/../') === 0)
+            {
+                $input = substr_replace($input, '/', 0, 4);
+                $output = substr_replace($output, '', strrpos($output, '/'));
+            }
+            elseif ($input === '/..')
+            {
+                $input = '/';
+                $output = substr_replace($output, '', strrpos($output, '/'));
+            }
+            // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
+            elseif ($input === '.' || $input === '..')
+            {
+                $input = '';
+            }
+            // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
+            elseif (($pos = strpos($input, '/', 1)) !== false)
+            {
+                $output .= substr($input, 0, $pos);
+                $input = substr_replace($input, '', 0, $pos);
+            }
+            else
+            {
+                $output .= $input;
+                $input = '';
+            }
+        }
+        return $output . $input;
+    }
+
+    function get_element($realname, $string)
+    {
+        $return = array();
+        $name = preg_quote($realname, '/');
+        if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
+        {
+            for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
+            {
+                $return[$i]['tag'] = $realname;
+                $return[$i]['full'] = $matches[$i][0][0];
+                $return[$i]['offset'] = $matches[$i][0][1];
+                if (strlen($matches[$i][3][0]) <= 2)
+                {
+                    $return[$i]['self_closing'] = true;
+                }
+                else
+                {
+                    $return[$i]['self_closing'] = false;
+                    $return[$i]['content'] = $matches[$i][4][0];
+                }
+                $return[$i]['attribs'] = array();
+                if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
+                {
+                    for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
+                    {
+                        if (count($attribs[$j]) === 2)
+                        {
+                            $attribs[$j][2] = $attribs[$j][1];
+                        }
+                        $return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
+                    }
+                }
+            }
+        }
+        return $return;
+    }
+
+    function element_implode($element)
+    {
+        $full = "<$element[tag]";
+        foreach ($element['attribs'] as $key => $value)
+        {
+            $key = strtolower($key);
+            $full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
+        }
+        if ($element['self_closing'])
+        {
+            $full .= ' />';
+        }
+        else
+        {
+            $full .= ">$element[content]</$element[tag]>";
+        }
+        return $full;
+    }
+
+    function error($message, $level, $file, $line)
+    {
+        if ((ini_get('error_reporting') & $level) > 0)
+        {
+            switch ($level)
+            {
+                case E_USER_ERROR:
+                    $note = 'PHP Error';
+                    break;
+                case E_USER_WARNING:
+                    $note = 'PHP Warning';
+                    break;
+                case E_USER_NOTICE:
+                    $note = 'PHP Notice';
+                    break;
+                default:
+                    $note = 'Unknown Error';
+                    break;
+            }
+
+            $log_error = true;
+            if (!function_exists('error_log'))
+            {
+                $log_error = false;
+            }
+
+            $log_file = @ini_get('error_log');
+            if (!empty($log_file) && ('syslog' != $log_file) && !@is_writable($log_file))
+            {
+                $log_error = false;
+            }
+
+            if ($log_error)
+            {
+                @error_log("$note: $message in $file on line $line", 0);
+            }
+        }
+
+        return $message;
+    }
+
+    /**
+     * If a file has been cached, retrieve and display it.
+     *
+     * This is most useful for caching images (get_favicon(), etc.),
+     * however it works for all cached files.  This WILL NOT display ANY
+     * file/image/page/whatever, but rather only display what has already
+     * been cached by SimplePie.
+     *
+     * @access public
+     * @see SimplePie::get_favicon()
+     * @param str $identifier_url URL that is used to identify the content.
+     * This may or may not be the actual URL of the live content.
+     * @param str $cache_location Location of SimplePie's cache.  Defaults
+     * to './cache'.
+     * @param str $cache_extension The file extension that the file was
+     * cached with.  Defaults to 'spc'.
+     * @param str $cache_class Name of the cache-handling class being used
+     * in SimplePie.  Defaults to 'SimplePie_Cache', and should be left
+     * as-is unless you've overloaded the class.
+     * @param str $cache_name_function Obsolete. Exists for backwards
+     * compatibility reasons only.
+     */
+    function display_cached_file($identifier_url, $cache_location = './cache', $cache_extension = 'spc', $cache_class = 'SimplePie_Cache', $cache_name_function = 'md5')
+    {
+        $cache = call_user_func(array($cache_class, 'create'), $cache_location, $identifier_url, $cache_extension);
+
+        if ($file = $cache->load())
+        {
+            if (isset($file['headers']['content-type']))
+            {
+                header('Content-type:' . $file['headers']['content-type']);
+            }
+            else
+            {
+                header('Content-type: application/octet-stream');
+            }
+            header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
+            echo $file['body'];
+            exit;
+        }
+
+        die('Cached file for ' . $identifier_url . ' cannot be found.');
+    }
+
+    function fix_protocol($url, $http = 1)
+    {
+        $url = SimplePie_Misc::normalize_url($url);
+        $parsed = SimplePie_Misc::parse_url($url);
+        if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
+        {
+            return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
+        }
+
+        if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
+        {
+            return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
+        }
+
+        if ($http === 2 && $parsed['scheme'] !== '')
+        {
+            return "feed:$url";
+        }
+        elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
+        {
+            return substr_replace($url, 'podcast', 0, 4);
+        }
+        elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
+        {
+            return substr_replace($url, 'itpc', 0, 4);
+        }
+        else
+        {
+            return $url;
+        }
+    }
+
+    function parse_url($url)
+    {
+        $iri =& new SimplePie_IRI($url);
+        return array(
+            'scheme' => (string) $iri->get_scheme(),
+            'authority' => (string) $iri->get_authority(),
+            'path' => (string) $iri->get_path(),
+            'query' => (string) $iri->get_query(),
+            'fragment' => (string) $iri->get_fragment()
+        );
+    }
+
+    function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
+    {
+        $iri =& new SimplePie_IRI('');
+        $iri->set_scheme($scheme);
+        $iri->set_authority($authority);
+        $iri->set_path($path);
+        $iri->set_query($query);
+        $iri->set_fragment($fragment);
+        return $iri->get_iri();
+    }
+
+    function normalize_url($url)
+    {
+        $iri =& new SimplePie_IRI($url);
+        return $iri->get_iri();
+    }
+
+    function percent_encoding_normalization($match)
+    {
+        $integer = hexdec($match[1]);
+        if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
+        {
+            return chr($integer);
+        }
+        else
+        {
+            return strtoupper($match[0]);
+        }
+    }
+
+    /**
+     * Remove bad UTF-8 bytes
+     *
+     * PCRE Pattern to locate bad bytes in a UTF-8 string comes from W3C
+     * FAQ: Multilingual Forms (modified to include full ASCII range)
+     *
+     * @author Geoffrey Sneddon
+     * @see http://www.w3.org/International/questions/qa-forms-utf-8
+     * @param string $str String to remove bad UTF-8 bytes from
+     * @return string UTF-8 string
+     */
+    function utf8_bad_replace($str)
+    {
+        if (function_exists('iconv') && ($return = @iconv('UTF-8', 'UTF-8//IGNORE', $str)))
+        {
+            return $return;
+        }
+        elseif (function_exists('mb_convert_encoding') && ($return = @mb_convert_encoding($str, 'UTF-8', 'UTF-8')))
+        {
+            return $return;
+        }
+        elseif (preg_match_all('/(?:[\x00-\x7F]|[\xC2-\xDF][\x80-\xBF]|\xE0[\xA0-\xBF][\x80-\xBF]|[\xE1-\xEC\xEE\xEF][\x80-\xBF]{2}|\xED[\x80-\x9F][\x80-\xBF]|\xF0[\x90-\xBF][\x80-\xBF]{2}|[\xF1-\xF3][\x80-\xBF]{3}|\xF4[\x80-\x8F][\x80-\xBF]{2})+/', $str, $matches))
+        {
+            return implode("\xEF\xBF\xBD", $matches[0]);
+        }
+        elseif ($str !== '')
+        {
+            return "\xEF\xBF\xBD";
+        }
+        else
+        {
+            return '';
+        }
+    }
+
+    /**
+     * Converts a Windows-1252 encoded string to a UTF-8 encoded string
+     *
+     * @static
+     * @access public
+     * @param string $string Windows-1252 encoded string
+     * @return string UTF-8 encoded string
+     */
+    function windows_1252_to_utf8($string)
+    {
+        static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
+
+        return strtr($string, $convert_table);
+    }
+
+    function change_encoding($data, $input, $output)
+    {
+        $input = SimplePie_Misc::encoding($input);
+        $output = SimplePie_Misc::encoding($output);
+
+        // We fail to fail on non US-ASCII bytes
+        if ($input === 'US-ASCII')
+        {
+            static $non_ascii_octects = '';
+            if (!$non_ascii_octects)
+            {
+                for ($i = 0x80; $i <= 0xFF; $i++)
+                {
+                    $non_ascii_octects .= chr($i);
+                }
+            }
+            $data = substr($data, 0, strcspn($data, $non_ascii_octects));
+        }
+
+        // This is first, as behaviour of this is completely predictable
+        if ($input === 'windows-1252' && $output === 'UTF-8')
+        {
+            return SimplePie_Misc::windows_1252_to_utf8($data);
+        }
+        // This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
+        elseif (function_exists('mb_convert_encoding') && @mb_convert_encoding("\x80", 'UTF-16BE', $input) !== "\x00\x80" && in_array($input, mb_list_encodings()) && ($return = @mb_convert_encoding($data, $output, $input)))
+        {
+            return $return;
+        }
+        // This is last, as behaviour of this varies with OS userland and PHP version
+        elseif (function_exists('iconv') && ($return = @iconv($input, $output, $data)))
+        {
+            return $return;
+        }
+        // If we can't do anything, just fail
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Normalize an encoding name
+     *
+     * This is automatically generated by create.php
+     *
+     * To generate it, run `php create.php` on the command line, and copy the
+     * output to replace this function.
+     *
+     * @param string $charset Character set to standardise
+     * @return string Standardised name
+     */
+    function encoding($charset)
+    {
+        // Normalization from UTS #22
+        switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
+        {
+            case 'adobestandardencoding':
+            case 'csadobestandardencoding':
+                return 'Adobe-Standard-Encoding';
+
+            case 'adobesymbolencoding':
+            case 'cshppsmath':
+                return 'Adobe-Symbol-Encoding';
+
+            case 'ami1251':
+            case 'amiga1251':
+                return 'Amiga-1251';
+
+            case 'ansix31101983':
+            case 'csat5001983':
+            case 'csiso99naplps':
+            case 'isoir99':
+            case 'naplps':
+                return 'ANSI_X3.110-1983';
+
+            case 'arabic7':
+            case 'asmo449':
+            case 'csiso89asmo449':
+            case 'iso9036':
+            case 'isoir89':
+                return 'ASMO_449';
+
+            case 'big5':
+            case 'csbig5':
+                return 'Big5';
+
+            case 'big5hkscs':
+                return 'Big5-HKSCS';
+
+            case 'bocu1':
+            case 'csbocu1':
+                return 'BOCU-1';
+
+            case 'brf':
+            case 'csbrf':
+                return 'BRF';
+
+            case 'bs4730':
+            case 'csiso4unitedkingdom':
+            case 'gb':
+            case 'iso646gb':
+            case 'isoir4':
+            case 'uk':
+                return 'BS_4730';
+
+            case 'bsviewdata':
+            case 'csiso47bsviewdata':
+            case 'isoir47':
+                return 'BS_viewdata';
+
+            case 'cesu8':
+            case 'cscesu8':
+                return 'CESU-8';
+
+            case 'ca':
+            case 'csa71':
+            case 'csaz243419851':
+            case 'csiso121canadian1':
+            case 'iso646ca':
+            case 'isoir121':
+                return 'CSA_Z243.4-1985-1';
+
+            case 'csa72':
+            case 'csaz243419852':
+            case 'csiso122canadian2':
+            case 'iso646ca2':
+            case 'isoir122':
+                return 'CSA_Z243.4-1985-2';
+
+            case 'csaz24341985gr':
+            case 'csiso123csaz24341985gr':
+            case 'isoir123':
+                return 'CSA_Z243.4-1985-gr';
+
+            case 'csiso139csn369103':
+            case 'csn369103':
+            case 'isoir139':
+                return 'CSN_369103';
+
+            case 'csdecmcs':
+            case 'dec':
+            case 'decmcs':
+                return 'DEC-MCS';
+
+            case 'csiso21german':
+            case 'de':
+            case 'din66003':
+            case 'iso646de':
+            case 'isoir21':
+                return 'DIN_66003';
+
+            case 'csdkus':
+            case 'dkus':
+                return 'dk-us';
+
+            case 'csiso646danish':
+            case 'dk':
+            case 'ds2089':
+            case 'iso646dk':
+                return 'DS_2089';
+
+            case 'csibmebcdicatde':
+            case 'ebcdicatde':
+                return 'EBCDIC-AT-DE';
+
+            case 'csebcdicatdea':
+            case 'ebcdicatdea':
+                return 'EBCDIC-AT-DE-A';
+
+            case 'csebcdiccafr':
+            case 'ebcdiccafr':
+                return 'EBCDIC-CA-FR';
+
+            case 'csebcdicdkno':
+            case 'ebcdicdkno':
+                return 'EBCDIC-DK-NO';
+
+            case 'csebcdicdknoa':
+            case 'ebcdicdknoa':
+                return 'EBCDIC-DK-NO-A';
+
+            case 'csebcdices':
+            case 'ebcdices':
+                return 'EBCDIC-ES';
+
+            case 'csebcdicesa':
+            case 'ebcdicesa':
+                return 'EBCDIC-ES-A';
+
+            case 'csebcdicess':
+            case 'ebcdicess':
+                return 'EBCDIC-ES-S';
+
+            case 'csebcdicfise':
+            case 'ebcdicfise':
+                return 'EBCDIC-FI-SE';
+
+            case 'csebcdicfisea':
+            case 'ebcdicfisea':
+                return 'EBCDIC-FI-SE-A';
+
+            case 'csebcdicfr':
+            case 'ebcdicfr':
+                return 'EBCDIC-FR';
+
+            case 'csebcdicit':
+            case 'ebcdicit':
+                return 'EBCDIC-IT';
+
+            case 'csebcdicpt':
+            case 'ebcdicpt':
+                return 'EBCDIC-PT';
+
+            case 'csebcdicuk':
+            case 'ebcdicuk':
+                return 'EBCDIC-UK';
+
+            case 'csebcdicus':
+            case 'ebcdicus':
+                return 'EBCDIC-US';
+
+            case 'csiso111ecmacyrillic':
+            case 'ecmacyrillic':
+            case 'isoir111':
+            case 'koi8e':
+                return 'ECMA-cyrillic';
+
+            case 'csiso17spanish':
+            case 'es':
+            case 'iso646es':
+            case 'isoir17':
+                return 'ES';
+
+            case 'csiso85spanish2':
+            case 'es2':
+            case 'iso646es2':
+            case 'isoir85':
+                return 'ES2';
+
+            case 'cseucpkdfmtjapanese':
+            case 'eucjp':
+            case 'extendedunixcodepackedformatforjapanese':
+                return 'EUC-JP';
+
+            case 'cseucfixwidjapanese':
+            case 'extendedunixcodefixedwidthforjapanese':
+                return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
+
+            case 'gb18030':
+                return 'GB18030';
+
+            case 'chinese':
+            case 'cp936':
+            case 'csgb2312':
+            case 'csiso58gb231280':
+            case 'gb2312':
+            case 'gb231280':
+            case 'gbk':
+            case 'isoir58':
+            case 'ms936':
+            case 'windows936':
+                return 'GBK';
+
+            case 'cn':
+            case 'csiso57gb1988':
+            case 'gb198880':
+            case 'iso646cn':
+            case 'isoir57':
+                return 'GB_1988-80';
+
+            case 'csiso153gost1976874':
+            case 'gost1976874':
+            case 'isoir153':
+            case 'stsev35888':
+                return 'GOST_19768-74';
+
+            case 'csiso150':
+            case 'csiso150greekccitt':
+            case 'greekccitt':
+            case 'isoir150':
+                return 'greek-ccitt';
+
+            case 'csiso88greek7':
+            case 'greek7':
+            case 'isoir88':
+                return 'greek7';
+
+            case 'csiso18greek7old':
+            case 'greek7old':
+            case 'isoir18':
+                return 'greek7-old';
+
+            case 'cshpdesktop':
+            case 'hpdesktop':
+                return 'HP-DeskTop';
+
+            case 'cshplegal':
+            case 'hplegal':
+                return 'HP-Legal';
+
+            case 'cshpmath8':
+            case 'hpmath8':
+                return 'HP-Math8';
+
+            case 'cshppifont':
+            case 'hppifont':
+                return 'HP-Pi-font';
+
+            case 'cshproman8':
+            case 'hproman8':
+            case 'r8':
+            case 'roman8':
+                return 'hp-roman8';
+
+            case 'hzgb2312':
+                return 'HZ-GB-2312';
+
+            case 'csibmsymbols':
+            case 'ibmsymbols':
+                return 'IBM-Symbols';
+
+            case 'csibmthai':
+            case 'ibmthai':
+                return 'IBM-Thai';
+
+            case 'cp37':
+            case 'csibm37':
+            case 'ebcdiccpca':
+            case 'ebcdiccpnl':
+            case 'ebcdiccpus':
+            case 'ebcdiccpwt':
+            case 'ibm37':
+                return 'IBM037';
+
+            case 'cp38':
+            case 'csibm38':
+            case 'ebcdicint':
+            case 'ibm38':
+                return 'IBM038';
+
+            case 'cp273':
+            case 'csibm273':
+            case 'ibm273':
+                return 'IBM273';
+
+            case 'cp274':
+            case 'csibm274':
+            case 'ebcdicbe':
+            case 'ibm274':
+                return 'IBM274';
+
+            case 'cp275':
+            case 'csibm275':
+            case 'ebcdicbr':
+            case 'ibm275':
+                return 'IBM275';
+
+            case 'csibm277':
+            case 'ebcdiccpdk':
+            case 'ebcdiccpno':
+            case 'ibm277':
+                return 'IBM277';
+
+            case 'cp278':
+            case 'csibm278':
+            case 'ebcdiccpfi':
+            case 'ebcdiccpse':
+            case 'ibm278':
+                return 'IBM278';
+
+            case 'cp280':
+            case 'csibm280':
+            case 'ebcdiccpit':
+            case 'ibm280':
+                return 'IBM280';
+
+            case 'cp281':
+            case 'csibm281':
+            case 'ebcdicjpe':
+            case 'ibm281':
+                return 'IBM281';
+
+            case 'cp284':
+            case 'csibm284':
+            case 'ebcdiccpes':
+            case 'ibm284':
+                return 'IBM284';
+
+            case 'cp285':
+            case 'csibm285':
+            case 'ebcdiccpgb':
+            case 'ibm285':
+                return 'IBM285';
+
+            case 'cp290':
+            case 'csibm290':
+            case 'ebcdicjpkana':
+            case 'ibm290':
+                return 'IBM290';
+
+            case 'cp297':
+            case 'csibm297':
+            case 'ebcdiccpfr':
+            case 'ibm297':
+                return 'IBM297';
+
+            case 'cp420':
+            case 'csibm420':
+            case 'ebcdiccpar1':
+            case 'ibm420':
+                return 'IBM420';
+
+            case 'cp423':
+            case 'csibm423':
+            case 'ebcdiccpgr':
+            case 'ibm423':
+                return 'IBM423';
+
+            case 'cp424':
+            case 'csibm424':
+            case 'ebcdiccphe':
+            case 'ibm424':
+                return 'IBM424';
+
+            case '437':
+            case 'cp437':
+            case 'cspc8codepage437':
+            case 'ibm437':
+                return 'IBM437';
+
+            case 'cp500':
+            case 'csibm500':
+            case 'ebcdiccpbe':
+            case 'ebcdiccpch':
+            case 'ibm500':
+                return 'IBM500';
+
+            case 'cp775':
+            case 'cspc775baltic':
+            case 'ibm775':
+                return 'IBM775';
+
+            case '850':
+            case 'cp850':
+            case 'cspc850multilingual':
+            case 'ibm850':
+                return 'IBM850';
+
+            case '851':
+            case 'cp851':
+            case 'csibm851':
+            case 'ibm851':
+                return 'IBM851';
+
+            case '852':
+            case 'cp852':
+            case 'cspcp852':
+            case 'ibm852':
+                return 'IBM852';
+
+            case '855':
+            case 'cp855':
+            case 'csibm855':
+            case 'ibm855':
+                return 'IBM855';
+
+            case '857':
+            case 'cp857':
+            case 'csibm857':
+            case 'ibm857':
+                return 'IBM857';
+
+            case 'ccsid858':
+            case 'cp858':
+            case 'ibm858':
+            case 'pcmultilingual850euro':
+                return 'IBM00858';
+
+            case '860':
+            case 'cp860':
+            case 'csibm860':
+            case 'ibm860':
+                return 'IBM860';
+
+            case '861':
+            case 'cp861':
+            case 'cpis':
+            case 'csibm861':
+            case 'ibm861':
+                return 'IBM861';
+
+            case '862':
+            case 'cp862':
+            case 'cspc862latinhebrew':
+            case 'ibm862':
+                return 'IBM862';
+
+            case '863':
+            case 'cp863':
+            case 'csibm863':
+            case 'ibm863':
+                return 'IBM863';
+
+            case 'cp864':
+            case 'csibm864':
+            case 'ibm864':
+                return 'IBM864';
+
+            case '865':
+            case 'cp865':
+            case 'csibm865':
+            case 'ibm865':
+                return 'IBM865';
+
+            case '866':
+            case 'cp866':
+            case 'csibm866':
+            case 'ibm866':
+                return 'IBM866';
+
+            case 'cp868':
+            case 'cpar':
+            case 'csibm868':
+            case 'ibm868':
+                return 'IBM868';
+
+            case '869':
+            case 'cp869':
+            case 'cpgr':
+            case 'csibm869':
+            case 'ibm869':
+                return 'IBM869';
+
+            case 'cp870':
+            case 'csibm870':
+            case 'ebcdiccproece':
+            case 'ebcdiccpyu':
+            case 'ibm870':
+                return 'IBM870';
+
+            case 'cp871':
+            case 'csibm871':
+            case 'ebcdiccpis':
+            case 'ibm871':
+                return 'IBM871';
+
+            case 'cp880':
+            case 'csibm880':
+            case 'ebcdiccyrillic':
+            case 'ibm880':
+                return 'IBM880';
+
+            case 'cp891':
+            case 'csibm891':
+            case 'ibm891':
+                return 'IBM891';
+
+            case 'cp903':
+            case 'csibm903':
+            case 'ibm903':
+                return 'IBM903';
+
+            case '904':
+            case 'cp904':
+            case 'csibbm904':
+            case 'ibm904':
+                return 'IBM904';
+
+            case 'cp905':
+            case 'csibm905':
+            case 'ebcdiccptr':
+            case 'ibm905':
+                return 'IBM905';
+
+            case 'cp918':
+            case 'csibm918':
+            case 'ebcdiccpar2':
+            case 'ibm918':
+                return 'IBM918';
+
+            case 'ccsid924':
+            case 'cp924':
+            case 'ebcdiclatin9euro':
+            case 'ibm924':
+                return 'IBM00924';
+
+            case 'cp1026':
+            case 'csibm1026':
+            case 'ibm1026':
+                return 'IBM1026';
+
+            case 'ibm1047':
+                return 'IBM1047';
+
+            case 'ccsid1140':
+            case 'cp1140':
+            case 'ebcdicus37euro':
+            case 'ibm1140':
+                return 'IBM01140';
+
+            case 'ccsid1141':
+            case 'cp1141':
+            case 'ebcdicde273euro':
+            case 'ibm1141':
+                return 'IBM01141';
+
+            case 'ccsid1142':
+            case 'cp1142':
+            case 'ebcdicdk277euro':
+            case 'ebcdicno277euro':
+            case 'ibm1142':
+                return 'IBM01142';
+
+            case 'ccsid1143':
+            case 'cp1143':
+            case 'ebcdicfi278euro':
+            case 'ebcdicse278euro':
+            case 'ibm1143':
+                return 'IBM01143';
+
+            case 'ccsid1144':
+            case 'cp1144':
+            case 'ebcdicit280euro':
+            case 'ibm1144':
+                return 'IBM01144';
+
+            case 'ccsid1145':
+            case 'cp1145':
+            case 'ebcdices284euro':
+            case 'ibm1145':
+                return 'IBM01145';
+
+            case 'ccsid1146':
+            case 'cp1146':
+            case 'ebcdicgb285euro':
+            case 'ibm1146':
+                return 'IBM01146';
+
+            case 'ccsid1147':
+            case 'cp1147':
+            case 'ebcdicfr297euro':
+            case 'ibm1147':
+                return 'IBM01147';
+
+            case 'ccsid1148':
+            case 'cp1148':
+            case 'ebcdicinternational500euro':
+            case 'ibm1148':
+                return 'IBM01148';
+
+            case 'ccsid1149':
+            case 'cp1149':
+            case 'ebcdicis871euro':
+            case 'ibm1149':
+                return 'IBM01149';
+
+            case 'csiso143iecp271':
+            case 'iecp271':
+            case 'isoir143':
+                return 'IEC_P27-1';
+
+            case 'csiso49inis':
+            case 'inis':
+            case 'isoir49':
+                return 'INIS';
+
+            case 'csiso50inis8':
+            case 'inis8':
+            case 'isoir50':
+                return 'INIS-8';
+
+            case 'csiso51iniscyrillic':
+            case 'iniscyrillic':
+            case 'isoir51':
+                return 'INIS-cyrillic';
+
+            case 'csinvariant':
+            case 'invariant':
+                return 'INVARIANT';
+
+            case 'iso2022cn':
+                return 'ISO-2022-CN';
+
+            case 'iso2022cnext':
+                return 'ISO-2022-CN-EXT';
+
+            case 'csiso2022jp':
+            case 'iso2022jp':
+                return 'ISO-2022-JP';
+
+            case 'csiso2022jp2':
+            case 'iso2022jp2':
+                return 'ISO-2022-JP-2';
+
+            case 'csiso2022kr':
+            case 'iso2022kr':
+                return 'ISO-2022-KR';
+
+            case 'cswindows30latin1':
+            case 'iso88591windows30latin1':
+                return 'ISO-8859-1-Windows-3.0-Latin-1';
+
+            case 'cswindows31latin1':
+            case 'iso88591windows31latin1':
+                return 'ISO-8859-1-Windows-3.1-Latin-1';
+
+            case 'csisolatin2':
+            case 'iso88592':
+            case 'iso885921987':
+            case 'isoir101':
+            case 'l2':
+            case 'latin2':
+                return 'ISO-8859-2';
+
+            case 'cswindows31latin2':
+            case 'iso88592windowslatin2':
+                return 'ISO-8859-2-Windows-Latin-2';
+
+            case 'csisolatin3':
+            case 'iso88593':
+            case 'iso885931988':
+            case 'isoir109':
+            case 'l3':
+            case 'latin3':
+                return 'ISO-8859-3';
+
+            case 'csisolatin4':
+            case 'iso88594':
+            case 'iso885941988':
+            case 'isoir110':
+            case 'l4':
+            case 'latin4':
+                return 'ISO-8859-4';
+
+            case 'csisolatincyrillic':
+            case 'cyrillic':
+            case 'iso88595':
+            case 'iso885951988':
+            case 'isoir144':
+                return 'ISO-8859-5';
+
+            case 'arabic':
+            case 'asmo708':
+            case 'csisolatinarabic':
+            case 'ecma114':
+            case 'iso88596':
+            case 'iso885961987':
+            case 'isoir127':
+                return 'ISO-8859-6';
+
+            case 'csiso88596e':
+            case 'iso88596e':
+                return 'ISO-8859-6-E';
+
+            case 'csiso88596i':
+            case 'iso88596i':
+                return 'ISO-8859-6-I';
+
+            case 'csisolatingreek':
+            case 'ecma118':
+            case 'elot928':
+            case 'greek':
+            case 'greek8':
+            case 'iso88597':
+            case 'iso885971987':
+            case 'isoir126':
+                return 'ISO-8859-7';
+
+            case 'csisolatinhebrew':
+            case 'hebrew':
+            case 'iso88598':
+            case 'iso885981988':
+            case 'isoir138':
+                return 'ISO-8859-8';
+
+            case 'csiso88598e':
+            case 'iso88598e':
+                return 'ISO-8859-8-E';
+
+            case 'csiso88598i':
+            case 'iso88598i':
+                return 'ISO-8859-8-I';
+
+            case 'cswindows31latin5':
+            case 'iso88599windowslatin5':
+                return 'ISO-8859-9-Windows-Latin-5';
+
+            case 'csisolatin6':
+            case 'iso885910':
+            case 'iso8859101992':
+            case 'isoir157':
+            case 'l6':
+            case 'latin6':
+                return 'ISO-8859-10';
+
+            case 'iso885913':
+                return 'ISO-8859-13';
+
+            case 'iso885914':
+            case 'iso8859141998':
+            case 'isoceltic':
+            case 'isoir199':
+            case 'l8':
+            case 'latin8':
+                return 'ISO-8859-14';
+
+            case 'iso885915':
+            case 'latin9':
+                return 'ISO-8859-15';
+
+            case 'iso885916':
+            case 'iso8859162001':
+            case 'isoir226':
+            case 'l10':
+            case 'latin10':
+                return 'ISO-8859-16';
+
+            case 'iso10646j1':
+                return 'ISO-10646-J-1';
+
+            case 'csunicode':
+            case 'iso10646ucs2':
+                return 'ISO-10646-UCS-2';
+
+            case 'csucs4':
+            case 'iso10646ucs4':
+                return 'ISO-10646-UCS-4';
+
+            case 'csunicodeascii':
+            case 'iso10646ucsbasic':
+                return 'ISO-10646-UCS-Basic';
+
+            case 'csunicodelatin1':
+            case 'iso10646':
+            case 'iso10646unicodelatin1':
+                return 'ISO-10646-Unicode-Latin1';
+
+            case 'csiso10646utf1':
+            case 'iso10646utf1':
+                return 'ISO-10646-UTF-1';
+
+            case 'csiso115481':
+            case 'iso115481':
+            case 'isotr115481':
+                return 'ISO-11548-1';
+
+            case 'csiso90':
+            case 'isoir90':
+                return 'iso-ir-90';
+
+            case 'csunicodeibm1261':
+            case 'isounicodeibm1261':
+                return 'ISO-Unicode-IBM-1261';
+
+            case 'csunicodeibm1264':
+            case 'isounicodeibm1264':
+                return 'ISO-Unicode-IBM-1264';
+
+            case 'csunicodeibm1265':
+            case 'isounicodeibm1265':
+                return 'ISO-Unicode-IBM-1265';
+
+            case 'csunicodeibm1268':
+            case 'isounicodeibm1268':
+                return 'ISO-Unicode-IBM-1268';
+
+            case 'csunicodeibm1276':
+            case 'isounicodeibm1276':
+                return 'ISO-Unicode-IBM-1276';
+
+            case 'csiso646basic1983':
+            case 'iso646basic1983':
+            case 'ref':
+                return 'ISO_646.basic:1983';
+
+            case 'csiso2intlrefversion':
+            case 'irv':
+            case 'iso646irv1983':
+            case 'isoir2':
+                return 'ISO_646.irv:1983';
+
+            case 'csiso2033':
+            case 'e13b':
+            case 'iso20331983':
+            case 'isoir98':
+                return 'ISO_2033-1983';
+
+            case 'csiso5427cyrillic':
+            case 'iso5427':
+            case 'isoir37':
+                return 'ISO_5427';
+
+            case 'iso5427cyrillic1981':
+            case 'iso54271981':
+            case 'isoir54':
+                return 'ISO_5427:1981';
+
+            case 'csiso5428greek':
+            case 'iso54281980':
+            case 'isoir55':
+                return 'ISO_5428:1980';
+
+            case 'csiso6937add':
+            case 'iso6937225':
+            case 'isoir152':
+                return 'ISO_6937-2-25';
+
+            case 'csisotextcomm':
+            case 'iso69372add':
+            case 'isoir142':
+                return 'ISO_6937-2-add';
+
+            case 'csiso8859supp':
+            case 'iso8859supp':
+            case 'isoir154':
+            case 'latin125':
+                return 'ISO_8859-supp';
+
+            case 'csiso10367box':
+            case 'iso10367box':
+            case 'isoir155':
+                return 'ISO_10367-box';
+
+            case 'csiso15italian':
+            case 'iso646it':
+            case 'isoir15':
+            case 'it':
+                return 'IT';
+
+            case 'csiso13jisc6220jp':
+            case 'isoir13':
+            case 'jisc62201969':
+            case 'jisc62201969jp':
+            case 'katakana':
+            case 'x2017':
+                return 'JIS_C6220-1969-jp';
+
+            case 'csiso14jisc6220ro':
+            case 'iso646jp':
+            case 'isoir14':
+            case 'jisc62201969ro':
+            case 'jp':
+                return 'JIS_C6220-1969-ro';
+
+            case 'csiso42jisc62261978':
+            case 'isoir42':
+            case 'jisc62261978':
+                return 'JIS_C6226-1978';
+
+            case 'csiso87jisx208':
+            case 'isoir87':
+            case 'jisc62261983':
+            case 'jisx2081983':
+            case 'x208':
+                return 'JIS_C6226-1983';
+
+            case 'csiso91jisc62291984a':
+            case 'isoir91':
+            case 'jisc62291984a':
+            case 'jpocra':
+                return 'JIS_C6229-1984-a';
+
+            case 'csiso92jisc62991984b':
+            case 'iso646jpocrb':
+            case 'isoir92':
+            case 'jisc62291984b':
+            case 'jpocrb':
+                return 'JIS_C6229-1984-b';
+
+            case 'csiso93jis62291984badd':
+            case 'isoir93':
+            case 'jisc62291984badd':
+            case 'jpocrbadd':
+                return 'JIS_C6229-1984-b-add';
+
+            case 'csiso94jis62291984hand':
+            case 'isoir94':
+            case 'jisc62291984hand':
+            case 'jpocrhand':
+                return 'JIS_C6229-1984-hand';
+
+            case 'csiso95jis62291984handadd':
+            case 'isoir95':
+            case 'jisc62291984handadd':
+            case 'jpocrhandadd':
+                return 'JIS_C6229-1984-hand-add';
+
+            case 'csiso96jisc62291984kana':
+            case 'isoir96':
+            case 'jisc62291984kana':
+                return 'JIS_C6229-1984-kana';
+
+            case 'csjisencoding':
+            case 'jisencoding':
+                return 'JIS_Encoding';
+
+            case 'cshalfwidthkatakana':
+            case 'jisx201':
+            case 'x201':
+                return 'JIS_X0201';
+
+            case 'csiso159jisx2121990':
+            case 'isoir159':
+            case 'jisx2121990':
+            case 'x212':
+                return 'JIS_X0212-1990';
+
+            case 'csiso141jusib1002':
+            case 'iso646yu':
+            case 'isoir141':
+            case 'js':
+            case 'jusib1002':
+            case 'yu':
+                return 'JUS_I.B1.002';
+
+            case 'csiso147macedonian':
+            case 'isoir147':
+            case 'jusib1003mac':
+            case 'macedonian':
+                return 'JUS_I.B1.003-mac';
+
+            case 'csiso146serbian':
+            case 'isoir146':
+            case 'jusib1003serb':
+            case 'serbian':
+                return 'JUS_I.B1.003-serb';
+
+            case 'koi7switched':
+                return 'KOI7-switched';
+
+            case 'cskoi8r':
+            case 'koi8r':
+                return 'KOI8-R';
+
+            case 'koi8u':
+                return 'KOI8-U';
+
+            case 'csksc5636':
+            case 'iso646kr':
+            case 'ksc5636':
+                return 'KSC5636';
+
+            case 'cskz1048':
+            case 'kz1048':
+            case 'rk1048':
+            case 'strk10482002':
+                return 'KZ-1048';
+
+            case 'csiso19latingreek':
+            case 'isoir19':
+            case 'latingreek':
+                return 'latin-greek';
+
+            case 'csiso27latingreek1':
+            case 'isoir27':
+            case 'latingreek1':
+                return 'Latin-greek-1';
+
+            case 'csiso158lap':
+            case 'isoir158':
+            case 'lap':
+            case 'latinlap':
+                return 'latin-lap';
+
+            case 'csmacintosh':
+            case 'mac':
+            case 'macintosh':
+                return 'macintosh';
+
+            case 'csmicrosoftpublishing':
+            case 'microsoftpublishing':
+                return 'Microsoft-Publishing';
+
+            case 'csmnem':
+            case 'mnem':
+                return 'MNEM';
+
+            case 'csmnemonic':
+            case 'mnemonic':
+                return 'MNEMONIC';
+
+            case 'csiso86hungarian':
+            case 'hu':
+            case 'iso646hu':
+            case 'isoir86':
+            case 'msz77953':
+                return 'MSZ_7795.3';
+
+            case 'csnatsdano':
+            case 'isoir91':
+            case 'natsdano':
+                return 'NATS-DANO';
+
+            case 'csnatsdanoadd':
+            case 'isoir92':
+            case 'natsdanoadd':
+                return 'NATS-DANO-ADD';
+
+            case 'csnatssefi':
+            case 'isoir81':
+            case 'natssefi':
+                return 'NATS-SEFI';
+
+            case 'csnatssefiadd':
+            case 'isoir82':
+            case 'natssefiadd':
+                return 'NATS-SEFI-ADD';
+
+            case 'csiso151cuba':
+            case 'cuba':
+            case 'iso646cu':
+            case 'isoir151':
+            case 'ncnc1081':
+                return 'NC_NC00-10:81';
+
+            case 'csiso69french':
+            case 'fr':
+            case 'iso646fr':
+            case 'isoir69':
+            case 'nfz62010':
+                return 'NF_Z_62-010';
+
+            case 'csiso25french':
+            case 'iso646fr1':
+            case 'isoir25':
+            case 'nfz620101973':
+                return 'NF_Z_62-010_(1973)';
+
+            case 'csiso60danishnorwegian':
+            case 'csiso60norwegian1':
+            case 'iso646no':
+            case 'isoir60':
+            case 'no':
+            case 'ns45511':
+                return 'NS_4551-1';
+
+            case 'csiso61norwegian2':
+            case 'iso646no2':
+            case 'isoir61':
+            case 'no2':
+            case 'ns45512':
+                return 'NS_4551-2';
+
+            case 'osdebcdicdf3irv':
+                return 'OSD_EBCDIC_DF03_IRV';
+
+            case 'osdebcdicdf41':
+                return 'OSD_EBCDIC_DF04_1';
+
+            case 'osdebcdicdf415':
+                return 'OSD_EBCDIC_DF04_15';
+
+            case 'cspc8danishnorwegian':
+            case 'pc8danishnorwegian':
+                return 'PC8-Danish-Norwegian';
+
+            case 'cspc8turkish':
+            case 'pc8turkish':
+                return 'PC8-Turkish';
+
+            case 'csiso16portuguese':
+            case 'iso646pt':
+            case 'isoir16':
+            case 'pt':
+                return 'PT';
+
+            case 'csiso84portuguese2':
+            case 'iso646pt2':
+            case 'isoir84':
+            case 'pt2':
+                return 'PT2';
+
+            case 'cp154':
+            case 'csptcp154':
+            case 'cyrillicasian':
+            case 'pt154':
+            case 'ptcp154':
+                return 'PTCP154';
+
+            case 'scsu':
+                return 'SCSU';
+
+            case 'csiso10swedish':
+            case 'fi':
+            case 'iso646fi':
+            case 'iso646se':
+            case 'isoir10':
+            case 'se':
+            case 'sen850200b':
+                return 'SEN_850200_B';
+
+            case 'csiso11swedishfornames':
+            case 'iso646se2':
+            case 'isoir11':
+            case 'se2':
+            case 'sen850200c':
+                return 'SEN_850200_C';
+
+            case 'csiso102t617bit':
+            case 'isoir102':
+            case 't617bit':
+                return 'T.61-7bit';
+
+            case 'csiso103t618bit':
+            case 'isoir103':
+            case 't61':
+            case 't618bit':
+                return 'T.61-8bit';
+
+            case 'csiso128t101g2':
+            case 'isoir128':
+            case 't101g2':
+                return 'T.101-G2';
+
+            case 'cstscii':
+            case 'tscii':
+                return 'TSCII';
+
+            case 'csunicode11':
+            case 'unicode11':
+                return 'UNICODE-1-1';
+
+            case 'csunicode11utf7':
+            case 'unicode11utf7':
+                return 'UNICODE-1-1-UTF-7';
+
+            case 'csunknown8bit':
+            case 'unknown8bit':
+                return 'UNKNOWN-8BIT';
+
+            case 'ansix341968':
+            case 'ansix341986':
+            case 'ascii':
+            case 'cp367':
+            case 'csascii':
+            case 'ibm367':
+            case 'iso646irv1991':
+            case 'iso646us':
+            case 'isoir6':
+            case 'us':
+            case 'usascii':
+                return 'US-ASCII';
+
+            case 'csusdk':
+            case 'usdk':
+                return 'us-dk';
+
+            case 'utf7':
+                return 'UTF-7';
+
+            case 'utf8':
+                return 'UTF-8';
+
+            case 'utf16':
+                return 'UTF-16';
+
+            case 'utf16be':
+                return 'UTF-16BE';
+
+            case 'utf16le':
+                return 'UTF-16LE';
+
+            case 'utf32':
+                return 'UTF-32';
+
+            case 'utf32be':
+                return 'UTF-32BE';
+
+            case 'utf32le':
+                return 'UTF-32LE';
+
+            case 'csventurainternational':
+            case 'venturainternational':
+                return 'Ventura-International';
+
+            case 'csventuramath':
+            case 'venturamath':
+                return 'Ventura-Math';
+
+            case 'csventuraus':
+            case 'venturaus':
+                return 'Ventura-US';
+
+            case 'csiso70videotexsupp1':
+            case 'isoir70':
+            case 'videotexsuppl':
+                return 'videotex-suppl';
+
+            case 'csviqr':
+            case 'viqr':
+                return 'VIQR';
+
+            case 'csviscii':
+            case 'viscii':
+                return 'VISCII';
+
+            case 'csshiftjis':
+            case 'cswindows31j':
+            case 'mskanji':
+            case 'shiftjis':
+            case 'windows31j':
+                return 'Windows-31J';
+
+            case 'iso885911':
+            case 'tis620':
+                return 'windows-874';
+
+            case 'cseuckr':
+            case 'csksc56011987':
+            case 'euckr':
+            case 'isoir149':
+            case 'korean':
+            case 'ksc5601':
+            case 'ksc56011987':
+            case 'ksc56011989':
+            case 'windows949':
+                return 'windows-949';
+
+            case 'windows1250':
+                return 'windows-1250';
+
+            case 'windows1251':
+                return 'windows-1251';
+
+            case 'cp819':
+            case 'csisolatin1':
+            case 'ibm819':
+            case 'iso88591':
+            case 'iso885911987':
+            case 'isoir100':
+            case 'l1':
+            case 'latin1':
+            case 'windows1252':
+                return 'windows-1252';
+
+            case 'windows1253':
+                return 'windows-1253';
+
+            case 'csisolatin5':
+            case 'iso88599':
+            case 'iso885991989':
+            case 'isoir148':
+            case 'l5':
+            case 'latin5':
+            case 'windows1254':
+                return 'windows-1254';
+
+            case 'windows1255':
+                return 'windows-1255';
+
+            case 'windows1256':
+                return 'windows-1256';
+
+            case 'windows1257':
+                return 'windows-1257';
+
+            case 'windows1258':
+                return 'windows-1258';
+
+            default:
+                return $charset;
+        }
+    }
+
+    function get_curl_version()
+    {
+        if (is_array($curl = curl_version()))
+        {
+            $curl = $curl['version'];
+        }
+        elseif (substr($curl, 0, 5) === 'curl/')
+        {
+            $curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
+        }
+        elseif (substr($curl, 0, 8) === 'libcurl/')
+        {
+            $curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
+        }
+        else
+        {
+            $curl = 0;
+        }
+        return $curl;
+    }
+
+    function is_subclass_of($class1, $class2)
+    {
+        if (func_num_args() !== 2)
+        {
+            trigger_error('Wrong parameter count for SimplePie_Misc::is_subclass_of()', E_USER_WARNING);
+        }
+        elseif (version_compare(PHP_VERSION, '5.0.3', '>=') || is_object($class1))
+        {
+            return is_subclass_of($class1, $class2);
+        }
+        elseif (is_string($class1) && is_string($class2))
+        {
+            if (class_exists($class1))
+            {
+                if (class_exists($class2))
+                {
+                    $class2 = strtolower($class2);
+                    while ($class1 = strtolower(get_parent_class($class1)))
+                    {
+                        if ($class1 === $class2)
+                        {
+                            return true;
+                        }
+                    }
+                }
+            }
+            else
+            {
+                trigger_error('Unknown class passed as parameter', E_USER_WARNNG);
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Strip HTML comments
+     *
+     * @access public
+     * @param string $data Data to strip comments from
+     * @return string Comment stripped string
+     */
+    function strip_comments($data)
+    {
+        $output = '';
+        while (($start = strpos($data, '<!--')) !== false)
+        {
+            $output .= substr($data, 0, $start);
+            if (($end = strpos($data, '-->', $start)) !== false)
+            {
+                $data = substr_replace($data, '', 0, $end + 3);
+            }
+            else
+            {
+                $data = '';
+            }
+        }
+        return $output . $data;
+    }
+
+    function parse_date($dt)
+    {
+        $parser = SimplePie_Parse_Date::get();
+        return $parser->parse($dt);
+    }
+
+    /**
+     * Decode HTML entities
+     *
+     * @static
+     * @access public
+     * @param string $data Input data
+     * @return string Output data
+     */
+    function entities_decode($data)
+    {
+        $decoder =& new SimplePie_Decode_HTML_Entities($data);
+        return $decoder->parse();
+    }
+
+    /**
+     * Remove RFC822 comments
+     *
+     * @access public
+     * @param string $data Data to strip comments from
+     * @return string Comment stripped string
+     */
+    function uncomment_rfc822($string)
+    {
+        $string = (string) $string;
+        $position = 0;
+        $length = strlen($string);
+        $depth = 0;
+
+        $output = '';
+
+        while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
+        {
+            $output .= substr($string, $position, $pos - $position);
+            $position = $pos + 1;
+            if ($string[$pos - 1] !== '\\')
+            {
+                $depth++;
+                while ($depth && $position < $length)
+                {
+                    $position += strcspn($string, '()', $position);
+                    if ($string[$position - 1] === '\\')
+                    {
+                        $position++;
+                        continue;
+                    }
+                    elseif (isset($string[$position]))
+                    {
+                        switch ($string[$position])
+                        {
+                            case '(':
+                                $depth++;
+                                break;
+
+                            case ')':
+                                $depth--;
+                                break;
+                        }
+                        $position++;
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                $output .= '(';
+            }
+        }
+        $output .= substr($string, $position);
+
+        return $output;
+    }
+
+    function parse_mime($mime)
+    {
+        if (($pos = strpos($mime, ';')) === false)
+        {
+            return trim($mime);
+        }
+        else
+        {
+            return trim(substr($mime, 0, $pos));
+        }
+    }
+
+    function htmlspecialchars_decode($string, $quote_style)
+    {
+        if (function_exists('htmlspecialchars_decode'))
+        {
+            return htmlspecialchars_decode($string, $quote_style);
+        }
+        else
+        {
+            return strtr($string, array_flip(get_html_translation_table(HTML_SPECIALCHARS, $quote_style)));
+        }
+    }
+
+    function atom_03_construct_type($attribs)
+    {
+        if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
+        {
+            $mode = SIMPLEPIE_CONSTRUCT_BASE64;
+        }
+        else
+        {
+            $mode = SIMPLEPIE_CONSTRUCT_NONE;
+        }
+        if (isset($attribs['']['type']))
+        {
+            switch (strtolower(trim($attribs['']['type'])))
+            {
+                case 'text':
+                case 'text/plain':
+                    return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
+
+                case 'html':
+                case 'text/html':
+                    return SIMPLEPIE_CONSTRUCT_HTML | $mode;
+
+                case 'xhtml':
+                case 'application/xhtml+xml':
+                    return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
+
+                default:
+                    return SIMPLEPIE_CONSTRUCT_NONE | $mode;
+            }
+        }
+        else
+        {
+            return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
+        }
+    }
+
+    function atom_10_construct_type($attribs)
+    {
+        if (isset($attribs['']['type']))
+        {
+            switch (strtolower(trim($attribs['']['type'])))
+            {
+                case 'text':
+                    return SIMPLEPIE_CONSTRUCT_TEXT;
+
+                case 'html':
+                    return SIMPLEPIE_CONSTRUCT_HTML;
+
+                case 'xhtml':
+                    return SIMPLEPIE_CONSTRUCT_XHTML;
+
+                default:
+                    return SIMPLEPIE_CONSTRUCT_NONE;
+            }
+        }
+        return SIMPLEPIE_CONSTRUCT_TEXT;
+    }
+
+    function atom_10_content_construct_type($attribs)
+    {
+        if (isset($attribs['']['type']))
+        {
+            $type = strtolower(trim($attribs['']['type']));
+            switch ($type)
+            {
+                case 'text':
+                    return SIMPLEPIE_CONSTRUCT_TEXT;
+
+                case 'html':
+                    return SIMPLEPIE_CONSTRUCT_HTML;
+
+                case 'xhtml':
+                    return SIMPLEPIE_CONSTRUCT_XHTML;
+            }
+            if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
+            {
+                return SIMPLEPIE_CONSTRUCT_NONE;
+            }
+            else
+            {
+                return SIMPLEPIE_CONSTRUCT_BASE64;
+            }
+        }
+        else
+        {
+            return SIMPLEPIE_CONSTRUCT_TEXT;
+        }
+    }
+
+    function is_isegment_nz_nc($string)
+    {
+        return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
+    }
+
+    function space_seperated_tokens($string)
+    {
+        $space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
+        $string_length = strlen($string);
+
+        $position = strspn($string, $space_characters);
+        $tokens = array();
+
+        while ($position < $string_length)
+        {
+            $len = strcspn($string, $space_characters, $position);
+            $tokens[] = substr($string, $position, $len);
+            $position += $len;
+            $position += strspn($string, $space_characters, $position);
+        }
+
+        return $tokens;
+    }
+
+    function array_unique($array)
+    {
+        if (version_compare(PHP_VERSION, '5.2', '>='))
+        {
+            return array_unique($array);
+        }
+        else
+        {
+            $array = (array) $array;
+            $new_array = array();
+            $new_array_strings = array();
+            foreach ($array as $key => $value)
+            {
+                if (is_object($value))
+                {
+                    if (method_exists($value, '__toString'))
+                    {
+                        $cmp = $value->__toString();
+                    }
+                    else
+                    {
+                        trigger_error('Object of class ' . get_class($value) . ' could not be converted to string', E_USER_ERROR);
+                    }
+                }
+                elseif (is_array($value))
+                {
+                    $cmp = (string) reset($value);
+                }
+                else
+                {
+                    $cmp = (string) $value;
+                }
+                if (!in_array($cmp, $new_array_strings))
+                {
+                    $new_array[$key] = $value;
+                    $new_array_strings[] = $cmp;
+                }
+            }
+            return $new_array;
+        }
+    }
+
+    /**
+     * Converts a unicode codepoint to a UTF-8 character
+     *
+     * @static
+     * @access public
+     * @param int $codepoint Unicode codepoint
+     * @return string UTF-8 character
+     */
+    function codepoint_to_utf8($codepoint)
+    {
+        $codepoint = (int) $codepoint;
+        if ($codepoint < 0)
+        {
+            return false;
+        }
+        else if ($codepoint <= 0x7f)
+        {
+            return chr($codepoint);
+        }
+        else if ($codepoint <= 0x7ff)
+        {
+            return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
+        }
+        else if ($codepoint <= 0xffff)
+        {
+            return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+        }
+        else if ($codepoint <= 0x10ffff)
+        {
+            return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
+        }
+        else
+        {
+            // U+FFFD REPLACEMENT CHARACTER
+            return "\xEF\xBF\xBD";
+        }
+    }
+
+    /**
+     * Re-implementation of PHP 5's stripos()
+     *
+     * Returns the numeric position of the first occurrence of needle in the
+     * haystack string.
+     *
+     * @static
+     * @access string
+     * @param object $haystack
+     * @param string $needle Note that the needle may be a string of one or more
+     *     characters. If needle is not a string, it is converted to an integer
+     *     and applied as the ordinal value of a character.
+     * @param int $offset The optional offset parameter allows you to specify which
+     *     character in haystack to start searching. The position returned is still
+     *     relative to the beginning of haystack.
+     * @return bool If needle is not found, stripos() will return boolean false.
+     */
+    function stripos($haystack, $needle, $offset = 0)
+    {
+        if (function_exists('stripos'))
+        {
+            return stripos($haystack, $needle, $offset);
+        }
+        else
+        {
+            if (is_string($needle))
+            {
+                $needle = strtolower($needle);
+            }
+            elseif (is_int($needle) || is_bool($needle) || is_double($needle))
+            {
+                $needle = strtolower(chr($needle));
+            }
+            else
+            {
+                trigger_error('needle is not a string or an integer', E_USER_WARNING);
+                return false;
+            }
+
+            return strpos(strtolower($haystack), $needle, $offset);
+        }
+    }
+
+    /**
+     * Similar to parse_str()
+     *
+     * Returns an associative array of name/value pairs, where the value is an
+     * array of values that have used the same name
+     *
+     * @static
+     * @access string
+     * @param string $str The input string.
+     * @return array
+     */
+    function parse_str($str)
+    {
+        $return = array();
+        $str = explode('&', $str);
+
+        foreach ($str as $section)
+        {
+            if (strpos($section, '=') !== false)
+            {
+                list($name, $value) = explode('=', $section, 2);
+                $return[urldecode($name)][] = urldecode($value);
+            }
+            else
+            {
+                $return[urldecode($section)][] = null;
+            }
+        }
+
+        return $return;
+    }
+
+    /**
+     * Detect XML encoding, as per XML 1.0 Appendix F.1
+     *
+     * @todo Add support for EBCDIC
+     * @param string $data XML data
+     * @return array Possible encodings
+     */
+    function xml_encoding($data)
+    {
+        // UTF-32 Big Endian BOM
+        if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
+        {
+            $encoding[] = 'UTF-32BE';
+        }
+        // UTF-32 Little Endian BOM
+        elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
+        {
+            $encoding[] = 'UTF-32LE';
+        }
+        // UTF-16 Big Endian BOM
+        elseif (substr($data, 0, 2) === "\xFE\xFF")
+        {
+            $encoding[] = 'UTF-16BE';
+        }
+        // UTF-16 Little Endian BOM
+        elseif (substr($data, 0, 2) === "\xFF\xFE")
+        {
+            $encoding[] = 'UTF-16LE';
+        }
+        // UTF-8 BOM
+        elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
+        {
+            $encoding[] = 'UTF-8';
+        }
+        // UTF-32 Big Endian Without BOM
+        elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
+        {
+            if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
+            {
+                $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8'));
+                if ($parser->parse())
+                {
+                    $encoding[] = $parser->encoding;
+                }
+            }
+            $encoding[] = 'UTF-32BE';
+        }
+        // UTF-32 Little Endian Without BOM
+        elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
+        {
+            if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
+            {
+                $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8'));
+                if ($parser->parse())
+                {
+                    $encoding[] = $parser->encoding;
+                }
+            }
+            $encoding[] = 'UTF-32LE';
+        }
+        // UTF-16 Big Endian Without BOM
+        elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
+        {
+            if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
+            {
+                $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8'));
+                if ($parser->parse())
+                {
+                    $encoding[] = $parser->encoding;
+                }
+            }
+            $encoding[] = 'UTF-16BE';
+        }
+        // UTF-16 Little Endian Without BOM
+        elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
+        {
+            if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
+            {
+                $parser =& new SimplePie_XML_Declaration_Parser(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8'));
+                if ($parser->parse())
+                {
+                    $encoding[] = $parser->encoding;
+                }
+            }
+            $encoding[] = 'UTF-16LE';
+        }
+        // US-ASCII (or superset)
+        elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
+        {
+            if ($pos = strpos($data, "\x3F\x3E"))
+            {
+                $parser =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
+                if ($parser->parse())
+                {
+                    $encoding[] = $parser->encoding;
+                }
+            }
+            $encoding[] = 'UTF-8';
+        }
+        // Fallback to UTF-8
+        else
+        {
+            $encoding[] = 'UTF-8';
+        }
+        return $encoding;
+    }
+
+    function output_javascript()
+    {
+        if (function_exists('ob_gzhandler'))
+        {
+            ob_start('ob_gzhandler');
+        }
+        header('Content-type: text/javascript; charset: UTF-8');
+        header('Cache-Control: must-revalidate');
+        header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
+        ?>
 function embed_odeo(link) {
-	document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
+    document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
 }
 
 function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
-	if (placeholder != '') {
-		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
-	}
-	else {
-		document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
-	}
+    if (placeholder != '') {
+        document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+    }
+    else {
+        document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
+    }
 }
 
 function embed_flash(bgcolor, width, height, link, loop, type) {
-	document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
+    document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
 }
 
 function embed_flv(width, height, link, placeholder, loop, player) {
-	document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
+    document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
 }
 
 function embed_wmedia(width, height, link) {
-	document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
+    document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
 }
-		<?php
-	}
+        <?php
+    }
+
+
+
+    /**
+     * Format debugging information
+     */
+    function debug($sp)
+    {
+        $info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
+        $info .= 'PHP ' . PHP_VERSION . "\n";
+        if ($sp->error() !== null)
+        {
+            $info .= 'Error occurred: ' . $sp->error() . "\n";
+        }
+        else
+        {
+            $info .= "No error found.\n";
+        }
+        $info .= "Extensions:\n";
+        $extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
+        foreach ($extensions as $ext)
+        {
+            if (extension_loaded($ext))
+            {
+                $info .= "    $ext loaded\n";
+                switch ($ext)
+                {
+                    case 'pcre':
+                        $info .= '      Version ' . PCRE_VERSION . "\n";
+                        break;
+                    case 'curl':
+                        $version = curl_version();
+                        $info .= '      Version ' . $version['version'] . "\n";
+                        break;
+                    case 'mbstring':
+                        $info .= '      Overloading: ' . mb_get_info('func_overload') . "\n";
+                        break;
+                    case 'iconv':
+                        $info .= '      Version ' . ICONV_VERSION . "\n";
+                        break;
+                    case 'xml':
+                        $info .= '      Version ' . LIBXML_DOTTED_VERSION . "\n";
+                        break;
+                }
+            }
+            else
+            {
+                $info .= "    $ext not loaded\n";
+            }
+        }
+        return $info;
+    }
 }
 
 /**
@@ -11370,199 +11460,199 @@ function embed_wmedia(width, height, link) {
  */
 class SimplePie_Decode_HTML_Entities
 {
-	/**
-	 * Data to be parsed
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $data = '';
-
-	/**
-	 * Currently consumed bytes
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $consumed = '';
-
-	/**
-	 * Position of the current byte being parsed
-	 *
-	 * @access private
-	 * @var int
-	 */
-	var $position = 0;
-
-	/**
-	 * Create an instance of the class with the input data
-	 *
-	 * @access public
-	 * @param string $data Input data
-	 */
-	function SimplePie_Decode_HTML_Entities($data)
-	{
-		$this->data = $data;
-	}
-
-	/**
-	 * Parse the input data
-	 *
-	 * @access public
-	 * @return string Output data
-	 */
-	function parse()
-	{
-		while (($this->position = strpos($this->data, '&', $this->position)) !== false)
-		{
-			$this->consume();
-			$this->entity();
-			$this->consumed = '';
-		}
-		return $this->data;
-	}
-
-	/**
-	 * Consume the next byte
-	 *
-	 * @access private
-	 * @return mixed The next byte, or false, if there is no more data
-	 */
-	function consume()
-	{
-		if (isset($this->data[$this->position]))
-		{
-			$this->consumed .= $this->data[$this->position];
-			return $this->data[$this->position++];
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Consume a range of characters
-	 *
-	 * @access private
-	 * @param string $chars Characters to consume
-	 * @return mixed A series of characters that match the range, or false
-	 */
-	function consume_range($chars)
-	{
-		if ($len = strspn($this->data, $chars, $this->position))
-		{
-			$data = substr($this->data, $this->position, $len);
-			$this->consumed .= $data;
-			$this->position += $len;
-			return $data;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Unconsume one byte
-	 *
-	 * @access private
-	 */
-	function unconsume()
-	{
-		$this->consumed = substr($this->consumed, 0, -1);
-		$this->position--;
-	}
-
-	/**
-	 * Decode an entity
-	 *
-	 * @access private
-	 */
-	function entity()
-	{
-		switch ($this->consume())
-		{
-			case "\x09":
-			case "\x0A":
-			case "\x0B":
-			case "\x0B":
-			case "\x0C":
-			case "\x20":
-			case "\x3C":
-			case "\x26":
-			case false:
-				break;
-
-			case "\x23":
-				switch ($this->consume())
-				{
-					case "\x78":
-					case "\x58":
-						$range = '0123456789ABCDEFabcdef';
-						$hex = true;
-						break;
-
-					default:
-						$range = '0123456789';
-						$hex = false;
-						$this->unconsume();
-						break;
-				}
-
-				if ($codepoint = $this->consume_range($range))
-				{
-					static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
-
-					if ($hex)
-					{
-						$codepoint = hexdec($codepoint);
-					}
-					else
-					{
-						$codepoint = intval($codepoint);
-					}
-
-					if (isset($windows_1252_specials[$codepoint]))
-					{
-						$replacement = $windows_1252_specials[$codepoint];
-					}
-					else
-					{
-						$replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
-					}
-
-					if (!in_array($this->consume(), array(';', false), true))
-					{
-						$this->unconsume();
-					}
-
-					$consumed_length = strlen($this->consumed);
-					$this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
-					$this->position += strlen($replacement) - $consumed_length;
-				}
-				break;
-
-			default:
-				static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
-
-				for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
-				{
-					$consumed = substr($this->consumed, 1);
-					if (isset($entities[$consumed]))
-					{
-						$match = $consumed;
-					}
-				}
-
-				if ($match !== null)
-				{
- 					$this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
-					$this->position += strlen($entities[$match]) - strlen($consumed) - 1;
-				}
-				break;
-		}
-	}
+    /**
+     * Data to be parsed
+     *
+     * @access private
+     * @var string
+     */
+    var $data = '';
+
+    /**
+     * Currently consumed bytes
+     *
+     * @access private
+     * @var string
+     */
+    var $consumed = '';
+
+    /**
+     * Position of the current byte being parsed
+     *
+     * @access private
+     * @var int
+     */
+    var $position = 0;
+
+    /**
+     * Create an instance of the class with the input data
+     *
+     * @access public
+     * @param string $data Input data
+     */
+    function SimplePie_Decode_HTML_Entities($data)
+    {
+        $this->data = $data;
+    }
+
+    /**
+     * Parse the input data
+     *
+     * @access public
+     * @return string Output data
+     */
+    function parse()
+    {
+        while (($this->position = strpos($this->data, '&', $this->position)) !== false)
+        {
+            $this->consume();
+            $this->entity();
+            $this->consumed = '';
+        }
+        return $this->data;
+    }
+
+    /**
+     * Consume the next byte
+     *
+     * @access private
+     * @return mixed The next byte, or false, if there is no more data
+     */
+    function consume()
+    {
+        if (isset($this->data[$this->position]))
+        {
+            $this->consumed .= $this->data[$this->position];
+            return $this->data[$this->position++];
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Consume a range of characters
+     *
+     * @access private
+     * @param string $chars Characters to consume
+     * @return mixed A series of characters that match the range, or false
+     */
+    function consume_range($chars)
+    {
+        if ($len = strspn($this->data, $chars, $this->position))
+        {
+            $data = substr($this->data, $this->position, $len);
+            $this->consumed .= $data;
+            $this->position += $len;
+            return $data;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Unconsume one byte
+     *
+     * @access private
+     */
+    function unconsume()
+    {
+        $this->consumed = substr($this->consumed, 0, -1);
+        $this->position--;
+    }
+
+    /**
+     * Decode an entity
+     *
+     * @access private
+     */
+    function entity()
+    {
+        switch ($this->consume())
+        {
+            case "\x09":
+            case "\x0A":
+            case "\x0B":
+            case "\x0B":
+            case "\x0C":
+            case "\x20":
+            case "\x3C":
+            case "\x26":
+            case false:
+                break;
+
+            case "\x23":
+                switch ($this->consume())
+                {
+                    case "\x78":
+                    case "\x58":
+                        $range = '0123456789ABCDEFabcdef';
+                        $hex = true;
+                        break;
+
+                    default:
+                        $range = '0123456789';
+                        $hex = false;
+                        $this->unconsume();
+                        break;
+                }
+
+                if ($codepoint = $this->consume_range($range))
+                {
+                    static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
+
+                    if ($hex)
+                    {
+                        $codepoint = hexdec($codepoint);
+                    }
+                    else
+                    {
+                        $codepoint = intval($codepoint);
+                    }
+
+                    if (isset($windows_1252_specials[$codepoint]))
+                    {
+                        $replacement = $windows_1252_specials[$codepoint];
+                    }
+                    else
+                    {
+                        $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
+                    }
+
+                    if (!in_array($this->consume(), array(';', false), true))
+                    {
+                        $this->unconsume();
+                    }
+
+                    $consumed_length = strlen($this->consumed);
+                    $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
+                    $this->position += strlen($replacement) - $consumed_length;
+                }
+                break;
+
+            default:
+                static $entities = array('Aacute' => "\xC3\x81", 'aacute' => "\xC3\xA1", 'Aacute;' => "\xC3\x81", 'aacute;' => "\xC3\xA1", 'Acirc' => "\xC3\x82", 'acirc' => "\xC3\xA2", 'Acirc;' => "\xC3\x82", 'acirc;' => "\xC3\xA2", 'acute' => "\xC2\xB4", 'acute;' => "\xC2\xB4", 'AElig' => "\xC3\x86", 'aelig' => "\xC3\xA6", 'AElig;' => "\xC3\x86", 'aelig;' => "\xC3\xA6", 'Agrave' => "\xC3\x80", 'agrave' => "\xC3\xA0", 'Agrave;' => "\xC3\x80", 'agrave;' => "\xC3\xA0", 'alefsym;' => "\xE2\x84\xB5", 'Alpha;' => "\xCE\x91", 'alpha;' => "\xCE\xB1", 'AMP' => "\x26", 'amp' => "\x26", 'AMP;' => "\x26", 'amp;' => "\x26", 'and;' => "\xE2\x88\xA7", 'ang;' => "\xE2\x88\xA0", 'apos;' => "\x27", 'Aring' => "\xC3\x85", 'aring' => "\xC3\xA5", 'Aring;' => "\xC3\x85", 'aring;' => "\xC3\xA5", 'asymp;' => "\xE2\x89\x88", 'Atilde' => "\xC3\x83", 'atilde' => "\xC3\xA3", 'Atilde;' => "\xC3\x83", 'atilde;' => "\xC3\xA3", 'Auml' => "\xC3\x84", 'auml' => "\xC3\xA4", 'Auml;' => "\xC3\x84", 'auml;' => "\xC3\xA4", 'bdquo;' => "\xE2\x80\x9E", 'Beta;' => "\xCE\x92", 'beta;' => "\xCE\xB2", 'brvbar' => "\xC2\xA6", 'brvbar;' => "\xC2\xA6", 'bull;' => "\xE2\x80\xA2", 'cap;' => "\xE2\x88\xA9", 'Ccedil' => "\xC3\x87", 'ccedil' => "\xC3\xA7", 'Ccedil;' => "\xC3\x87", 'ccedil;' => "\xC3\xA7", 'cedil' => "\xC2\xB8", 'cedil;' => "\xC2\xB8", 'cent' => "\xC2\xA2", 'cent;' => "\xC2\xA2", 'Chi;' => "\xCE\xA7", 'chi;' => "\xCF\x87", 'circ;' => "\xCB\x86", 'clubs;' => "\xE2\x99\xA3", 'cong;' => "\xE2\x89\x85", 'COPY' => "\xC2\xA9", 'copy' => "\xC2\xA9", 'COPY;' => "\xC2\xA9", 'copy;' => "\xC2\xA9", 'crarr;' => "\xE2\x86\xB5", 'cup;' => "\xE2\x88\xAA", 'curren' => "\xC2\xA4", 'curren;' => "\xC2\xA4", 'Dagger;' => "\xE2\x80\xA1", 'dagger;' => "\xE2\x80\xA0", 'dArr;' => "\xE2\x87\x93", 'darr;' => "\xE2\x86\x93", 'deg' => "\xC2\xB0", 'deg;' => "\xC2\xB0", 'Delta;' => "\xCE\x94", 'delta;' => "\xCE\xB4", 'diams;' => "\xE2\x99\xA6", 'divide' => "\xC3\xB7", 'divide;' => "\xC3\xB7", 'Eacute' => "\xC3\x89", 'eacute' => "\xC3\xA9", 'Eacute;' => "\xC3\x89", 'eacute;' => "\xC3\xA9", 'Ecirc' => "\xC3\x8A", 'ecirc' => "\xC3\xAA", 'Ecirc;' => "\xC3\x8A", 'ecirc;' => "\xC3\xAA", 'Egrave' => "\xC3\x88", 'egrave' => "\xC3\xA8", 'Egrave;' => "\xC3\x88", 'egrave;' => "\xC3\xA8", 'empty;' => "\xE2\x88\x85", 'emsp;' => "\xE2\x80\x83", 'ensp;' => "\xE2\x80\x82", 'Epsilon;' => "\xCE\x95", 'epsilon;' => "\xCE\xB5", 'equiv;' => "\xE2\x89\xA1", 'Eta;' => "\xCE\x97", 'eta;' => "\xCE\xB7", 'ETH' => "\xC3\x90", 'eth' => "\xC3\xB0", 'ETH;' => "\xC3\x90", 'eth;' => "\xC3\xB0", 'Euml' => "\xC3\x8B", 'euml' => "\xC3\xAB", 'Euml;' => "\xC3\x8B", 'euml;' => "\xC3\xAB", 'euro;' => "\xE2\x82\xAC", 'exist;' => "\xE2\x88\x83", 'fnof;' => "\xC6\x92", 'forall;' => "\xE2\x88\x80", 'frac12' => "\xC2\xBD", 'frac12;' => "\xC2\xBD", 'frac14' => "\xC2\xBC", 'frac14;' => "\xC2\xBC", 'frac34' => "\xC2\xBE", 'frac34;' => "\xC2\xBE", 'frasl;' => "\xE2\x81\x84", 'Gamma;' => "\xCE\x93", 'gamma;' => "\xCE\xB3", 'ge;' => "\xE2\x89\xA5", 'GT' => "\x3E", 'gt' => "\x3E", 'GT;' => "\x3E", 'gt;' => "\x3E", 'hArr;' => "\xE2\x87\x94", 'harr;' => "\xE2\x86\x94", 'hearts;' => "\xE2\x99\xA5", 'hellip;' => "\xE2\x80\xA6", 'Iacute' => "\xC3\x8D", 'iacute' => "\xC3\xAD", 'Iacute;' => "\xC3\x8D", 'iacute;' => "\xC3\xAD", 'Icirc' => "\xC3\x8E", 'icirc' => "\xC3\xAE", 'Icirc;' => "\xC3\x8E", 'icirc;' => "\xC3\xAE", 'iexcl' => "\xC2\xA1", 'iexcl;' => "\xC2\xA1", 'Igrave' => "\xC3\x8C", 'igrave' => "\xC3\xAC", 'Igrave;' => "\xC3\x8C", 'igrave;' => "\xC3\xAC", 'image;' => "\xE2\x84\x91", 'infin;' => "\xE2\x88\x9E", 'int;' => "\xE2\x88\xAB", 'Iota;' => "\xCE\x99", 'iota;' => "\xCE\xB9", 'iquest' => "\xC2\xBF", 'iquest;' => "\xC2\xBF", 'isin;' => "\xE2\x88\x88", 'Iuml' => "\xC3\x8F", 'iuml' => "\xC3\xAF", 'Iuml;' => "\xC3\x8F", 'iuml;' => "\xC3\xAF", 'Kappa;' => "\xCE\x9A", 'kappa;' => "\xCE\xBA", 'Lambda;' => "\xCE\x9B", 'lambda;' => "\xCE\xBB", 'lang;' => "\xE3\x80\x88", 'laquo' => "\xC2\xAB", 'laquo;' => "\xC2\xAB", 'lArr;' => "\xE2\x87\x90", 'larr;' => "\xE2\x86\x90", 'lceil;' => "\xE2\x8C\x88", 'ldquo;' => "\xE2\x80\x9C", 'le;' => "\xE2\x89\xA4", 'lfloor;' => "\xE2\x8C\x8A", 'lowast;' => "\xE2\x88\x97", 'loz;' => "\xE2\x97\x8A", 'lrm;' => "\xE2\x80\x8E", 'lsaquo;' => "\xE2\x80\xB9", 'lsquo;' => "\xE2\x80\x98", 'LT' => "\x3C", 'lt' => "\x3C", 'LT;' => "\x3C", 'lt;' => "\x3C", 'macr' => "\xC2\xAF", 'macr;' => "\xC2\xAF", 'mdash;' => "\xE2\x80\x94", 'micro' => "\xC2\xB5", 'micro;' => "\xC2\xB5", 'middot' => "\xC2\xB7", 'middot;' => "\xC2\xB7", 'minus;' => "\xE2\x88\x92", 'Mu;' => "\xCE\x9C", 'mu;' => "\xCE\xBC", 'nabla;' => "\xE2\x88\x87", 'nbsp' => "\xC2\xA0", 'nbsp;' => "\xC2\xA0", 'ndash;' => "\xE2\x80\x93", 'ne;' => "\xE2\x89\xA0", 'ni;' => "\xE2\x88\x8B", 'not' => "\xC2\xAC", 'not;' => "\xC2\xAC", 'notin;' => "\xE2\x88\x89", 'nsub;' => "\xE2\x8A\x84", 'Ntilde' => "\xC3\x91", 'ntilde' => "\xC3\xB1", 'Ntilde;' => "\xC3\x91", 'ntilde;' => "\xC3\xB1", 'Nu;' => "\xCE\x9D", 'nu;' => "\xCE\xBD", 'Oacute' => "\xC3\x93", 'oacute' => "\xC3\xB3", 'Oacute;' => "\xC3\x93", 'oacute;' => "\xC3\xB3", 'Ocirc' => "\xC3\x94", 'ocirc' => "\xC3\xB4", 'Ocirc;' => "\xC3\x94", 'ocirc;' => "\xC3\xB4", 'OElig;' => "\xC5\x92", 'oelig;' => "\xC5\x93", 'Ograve' => "\xC3\x92", 'ograve' => "\xC3\xB2", 'Ograve;' => "\xC3\x92", 'ograve;' => "\xC3\xB2", 'oline;' => "\xE2\x80\xBE", 'Omega;' => "\xCE\xA9", 'omega;' => "\xCF\x89", 'Omicron;' => "\xCE\x9F", 'omicron;' => "\xCE\xBF", 'oplus;' => "\xE2\x8A\x95", 'or;' => "\xE2\x88\xA8", 'ordf' => "\xC2\xAA", 'ordf;' => "\xC2\xAA", 'ordm' => "\xC2\xBA", 'ordm;' => "\xC2\xBA", 'Oslash' => "\xC3\x98", 'oslash' => "\xC3\xB8", 'Oslash;' => "\xC3\x98", 'oslash;' => "\xC3\xB8", 'Otilde' => "\xC3\x95", 'otilde' => "\xC3\xB5", 'Otilde;' => "\xC3\x95", 'otilde;' => "\xC3\xB5", 'otimes;' => "\xE2\x8A\x97", 'Ouml' => "\xC3\x96", 'ouml' => "\xC3\xB6", 'Ouml;' => "\xC3\x96", 'ouml;' => "\xC3\xB6", 'para' => "\xC2\xB6", 'para;' => "\xC2\xB6", 'part;' => "\xE2\x88\x82", 'permil;' => "\xE2\x80\xB0", 'perp;' => "\xE2\x8A\xA5", 'Phi;' => "\xCE\xA6", 'phi;' => "\xCF\x86", 'Pi;' => "\xCE\xA0", 'pi;' => "\xCF\x80", 'piv;' => "\xCF\x96", 'plusmn' => "\xC2\xB1", 'plusmn;' => "\xC2\xB1", 'pound' => "\xC2\xA3", 'pound;' => "\xC2\xA3", 'Prime;' => "\xE2\x80\xB3", 'prime;' => "\xE2\x80\xB2", 'prod;' => "\xE2\x88\x8F", 'prop;' => "\xE2\x88\x9D", 'Psi;' => "\xCE\xA8", 'psi;' => "\xCF\x88", 'QUOT' => "\x22", 'quot' => "\x22", 'QUOT;' => "\x22", 'quot;' => "\x22", 'radic;' => "\xE2\x88\x9A", 'rang;' => "\xE3\x80\x89", 'raquo' => "\xC2\xBB", 'raquo;' => "\xC2\xBB", 'rArr;' => "\xE2\x87\x92", 'rarr;' => "\xE2\x86\x92", 'rceil;' => "\xE2\x8C\x89", 'rdquo;' => "\xE2\x80\x9D", 'real;' => "\xE2\x84\x9C", 'REG' => "\xC2\xAE", 'reg' => "\xC2\xAE", 'REG;' => "\xC2\xAE", 'reg;' => "\xC2\xAE", 'rfloor;' => "\xE2\x8C\x8B", 'Rho;' => "\xCE\xA1", 'rho;' => "\xCF\x81", 'rlm;' => "\xE2\x80\x8F", 'rsaquo;' => "\xE2\x80\xBA", 'rsquo;' => "\xE2\x80\x99", 'sbquo;' => "\xE2\x80\x9A", 'Scaron;' => "\xC5\xA0", 'scaron;' => "\xC5\xA1", 'sdot;' => "\xE2\x8B\x85", 'sect' => "\xC2\xA7", 'sect;' => "\xC2\xA7", 'shy' => "\xC2\xAD", 'shy;' => "\xC2\xAD", 'Sigma;' => "\xCE\xA3", 'sigma;' => "\xCF\x83", 'sigmaf;' => "\xCF\x82", 'sim;' => "\xE2\x88\xBC", 'spades;' => "\xE2\x99\xA0", 'sub;' => "\xE2\x8A\x82", 'sube;' => "\xE2\x8A\x86", 'sum;' => "\xE2\x88\x91", 'sup;' => "\xE2\x8A\x83", 'sup1' => "\xC2\xB9", 'sup1;' => "\xC2\xB9", 'sup2' => "\xC2\xB2", 'sup2;' => "\xC2\xB2", 'sup3' => "\xC2\xB3", 'sup3;' => "\xC2\xB3", 'supe;' => "\xE2\x8A\x87", 'szlig' => "\xC3\x9F", 'szlig;' => "\xC3\x9F", 'Tau;' => "\xCE\xA4", 'tau;' => "\xCF\x84", 'there4;' => "\xE2\x88\xB4", 'Theta;' => "\xCE\x98", 'theta;' => "\xCE\xB8", 'thetasym;' => "\xCF\x91", 'thinsp;' => "\xE2\x80\x89", 'THORN' => "\xC3\x9E", 'thorn' => "\xC3\xBE", 'THORN;' => "\xC3\x9E", 'thorn;' => "\xC3\xBE", 'tilde;' => "\xCB\x9C", 'times' => "\xC3\x97", 'times;' => "\xC3\x97", 'TRADE;' => "\xE2\x84\xA2", 'trade;' => "\xE2\x84\xA2", 'Uacute' => "\xC3\x9A", 'uacute' => "\xC3\xBA", 'Uacute;' => "\xC3\x9A", 'uacute;' => "\xC3\xBA", 'uArr;' => "\xE2\x87\x91", 'uarr;' => "\xE2\x86\x91", 'Ucirc' => "\xC3\x9B", 'ucirc' => "\xC3\xBB", 'Ucirc;' => "\xC3\x9B", 'ucirc;' => "\xC3\xBB", 'Ugrave' => "\xC3\x99", 'ugrave' => "\xC3\xB9", 'Ugrave;' => "\xC3\x99", 'ugrave;' => "\xC3\xB9", 'uml' => "\xC2\xA8", 'uml;' => "\xC2\xA8", 'upsih;' => "\xCF\x92", 'Upsilon;' => "\xCE\xA5", 'upsilon;' => "\xCF\x85", 'Uuml' => "\xC3\x9C", 'uuml' => "\xC3\xBC", 'Uuml;' => "\xC3\x9C", 'uuml;' => "\xC3\xBC", 'weierp;' => "\xE2\x84\x98", 'Xi;' => "\xCE\x9E", 'xi;' => "\xCE\xBE", 'Yacute' => "\xC3\x9D", 'yacute' => "\xC3\xBD", 'Yacute;' => "\xC3\x9D", 'yacute;' => "\xC3\xBD", 'yen' => "\xC2\xA5", 'yen;' => "\xC2\xA5", 'yuml' => "\xC3\xBF", 'Yuml;' => "\xC5\xB8", 'yuml;' => "\xC3\xBF", 'Zeta;' => "\xCE\x96", 'zeta;' => "\xCE\xB6", 'zwj;' => "\xE2\x80\x8D", 'zwnj;' => "\xE2\x80\x8C");
+
+                for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
+                {
+                    $consumed = substr($this->consumed, 1);
+                    if (isset($entities[$consumed]))
+                    {
+                        $match = $consumed;
+                    }
+                }
+
+                if ($match !== null)
+                {
+                    $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
+                    $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
+                }
+                break;
+        }
+    }
 }
 
 /**
@@ -11572,738 +11662,946 @@ class SimplePie_Decode_HTML_Entities
  */
 class SimplePie_IRI
 {
-	/**
-	 * Scheme
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $scheme;
-
-	/**
-	 * User Information
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $userinfo;
-
-	/**
-	 * Host
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $host;
-
-	/**
-	 * Port
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $port;
-
-	/**
-	 * Path
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $path;
-
-	/**
-	 * Query
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $query;
-
-	/**
-	 * Fragment
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $fragment;
-
-	/**
-	 * Whether the object represents a valid IRI
-	 *
-	 * @access private
-	 * @var array
-	 */
-	var $valid = array();
-
-	/**
-	 * Return the entire IRI when you try and read the object as a string
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function __toString()
-	{
-		return $this->get_iri();
-	}
-
-	/**
-	 * Create a new IRI object, from a specified string
-	 *
-	 * @access public
-	 * @param string $iri
-	 * @return SimplePie_IRI
-	 */
-	function SimplePie_IRI($iri)
-	{
-		$iri = (string) $iri;
-		if ($iri !== '')
-		{
-			$parsed = $this->parse_iri($iri);
-			$this->set_scheme($parsed['scheme']);
-			$this->set_authority($parsed['authority']);
-			$this->set_path($parsed['path']);
-			$this->set_query($parsed['query']);
-			$this->set_fragment($parsed['fragment']);
-		}
-	}
-
-	/**
-	 * Create a new IRI object by resolving a relative IRI
-	 *
-	 * @static
-	 * @access public
-	 * @param SimplePie_IRI $base Base IRI
-	 * @param string $relative Relative IRI
-	 * @return SimplePie_IRI
-	 */
-	function absolutize($base, $relative)
-	{
-		$relative = (string) $relative;
-		if ($relative !== '')
-		{
-			$relative =& new SimplePie_IRI($relative);
-			if ($relative->get_scheme() !== null)
-			{
-				$target = $relative;
-			}
-			elseif ($base->get_iri() !== null)
-			{
-				if ($relative->get_authority() !== null)
-				{
-					$target = $relative;
-					$target->set_scheme($base->get_scheme());
-				}
-				else
-				{
-					$target =& new SimplePie_IRI('');
-					$target->set_scheme($base->get_scheme());
-					$target->set_userinfo($base->get_userinfo());
-					$target->set_host($base->get_host());
-					$target->set_port($base->get_port());
-					if ($relative->get_path() !== null)
-					{
-						if (strpos($relative->get_path(), '/') === 0)
-						{
-							$target->set_path($relative->get_path());
-						}
-						elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
-						{
-							$target->set_path('/' . $relative->get_path());
-						}
-						elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
-						{
-							$target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
-						}
-						else
-						{
-							$target->set_path($relative->get_path());
-						}
-						$target->set_query($relative->get_query());
-					}
-					else
-					{
-						$target->set_path($base->get_path());
-						if ($relative->get_query() !== null)
-						{
-							$target->set_query($relative->get_query());
-						}
-						elseif ($base->get_query() !== null)
-						{
-							$target->set_query($base->get_query());
-						}
-					}
-				}
-				$target->set_fragment($relative->get_fragment());
-			}
-			else
-			{
-				// No base URL, just return the relative URL
-				$target = $relative;
-			}
-		}
-		else
-		{
-			$target = $base;
-		}
-		return $target;
-	}
-
-	/**
-	 * Parse an IRI into scheme/authority/path/query/fragment segments
-	 *
-	 * @access private
-	 * @param string $iri
-	 * @return array
-	 */
-	function parse_iri($iri)
-	{
-		preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
-		for ($i = count($match); $i <= 9; $i++)
-		{
-			$match[$i] = '';
-		}
-		return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
-	}
-
-	/**
-	 * Remove dot segments from a path
-	 *
-	 * @access private
-	 * @param string $input
-	 * @return string
-	 */
-	function remove_dot_segments($input)
-	{
-		$output = '';
-		while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
-		{
-			// A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
-			if (strpos($input, '../') === 0)
-			{
-				$input = substr($input, 3);
-			}
-			elseif (strpos($input, './') === 0)
-			{
-				$input = substr($input, 2);
-			}
-			// B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
-			elseif (strpos($input, '/./') === 0)
-			{
-				$input = substr_replace($input, '/', 0, 3);
-			}
-			elseif ($input === '/.')
-			{
-				$input = '/';
-			}
-			// C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
-			elseif (strpos($input, '/../') === 0)
-			{
-				$input = substr_replace($input, '/', 0, 4);
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			elseif ($input === '/..')
-			{
-				$input = '/';
-				$output = substr_replace($output, '', strrpos($output, '/'));
-			}
-			// D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
-			elseif ($input === '.' || $input === '..')
-			{
-				$input = '';
-			}
-			// E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
-			elseif (($pos = strpos($input, '/', 1)) !== false)
-			{
-				$output .= substr($input, 0, $pos);
-				$input = substr_replace($input, '', 0, $pos);
-			}
-			else
-			{
-				$output .= $input;
-				$input = '';
-			}
-		}
-		return $output . $input;
-	}
-
-	/**
-	 * Replace invalid character with percent encoding
-	 *
-	 * @access private
-	 * @param string $string Input string
-	 * @param string $valid_chars Valid characters
-	 * @param int $case Normalise case
-	 * @return string
-	 */
-	function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE)
-	{
-		// Normalise case
-		if ($case & SIMPLEPIE_LOWERCASE)
-		{
-			$string = strtolower($string);
-		}
-		elseif ($case & SIMPLEPIE_UPPERCASE)
-		{
-			$string = strtoupper($string);
-		}
-
-		// Store position and string length (to avoid constantly recalculating this)
-		$position = 0;
-		$strlen = strlen($string);
-
-		// Loop as long as we have invalid characters, advancing the position to the next invalid character
-		while (($position += strspn($string, $valid_chars, $position)) < $strlen)
-		{
-			// If we have a % character
-			if ($string[$position] === '%')
-			{
-				// If we have a pct-encoded section
-				if ($position + 2 < $strlen && strspn($string, '0123456789ABCDEFabcdef', $position + 1, 2) === 2)
-				{
-					// Get the the represented character
-					$chr = chr(hexdec(substr($string, $position + 1, 2)));
-
-					// If the character is valid, replace the pct-encoded with the actual character while normalising case
-					if (strpos($valid_chars, $chr) !== false)
-					{
-						if ($case & SIMPLEPIE_LOWERCASE)
-						{
-							$chr = strtolower($chr);
-						}
-						elseif ($case & SIMPLEPIE_UPPERCASE)
-						{
-							$chr = strtoupper($chr);
-						}
-						$string = substr_replace($string, $chr, $position, 3);
-						$strlen -= 2;
-						$position++;
-					}
-
-					// Otherwise just normalise the pct-encoded to uppercase
-					else
-					{
-						$string = substr_replace($string, strtoupper(substr($string, $position + 1, 2)), $position + 1, 2);
-						$position += 3;
-					}
-				}
-				// If we don't have a pct-encoded section, just replace the % with its own esccaped form
-				else
-				{
-					$string = substr_replace($string, '%25', $position, 1);
-					$strlen += 2;
-					$position += 3;
-				}
-			}
-			// If we have an invalid character, change into its pct-encoded form
-			else
-			{
-				$replacement = sprintf("%%%02X", ord($string[$position]));
-				$string = str_replace($string[$position], $replacement, $string);
-				$strlen = strlen($string);
-			}
-		}
-		return $string;
-	}
-
-	/**
-	 * Check if the object represents a valid IRI
-	 *
-	 * @access public
-	 * @return bool
-	 */
-	function is_valid()
-	{
-		return array_sum($this->valid) === count($this->valid);
-	}
-
-	/**
-	 * Set the scheme. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @access public
-	 * @param string $scheme
-	 * @return bool
-	 */
-	function set_scheme($scheme)
-	{
-		if ($scheme === null || $scheme === '')
-		{
-			$this->scheme = null;
-		}
-		else
-		{
-			$len = strlen($scheme);
-			switch (true)
-			{
-				case $len > 1:
-					if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
-					{
-						$this->scheme = null;
-						$this->valid[__FUNCTION__] = false;
-						return false;
-					}
-
-				case $len > 0:
-					if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
-					{
-						$this->scheme = null;
-						$this->valid[__FUNCTION__] = false;
-						return false;
-					}
-			}
-			$this->scheme = strtolower($scheme);
-		}
-		$this->valid[__FUNCTION__] = true;
-		return true;
-	}
-
-	/**
-	 * Set the authority. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @access public
-	 * @param string $authority
-	 * @return bool
-	 */
-	function set_authority($authority)
-	{
-		if (($userinfo_end = strrpos($authority, '@')) !== false)
-		{
-			$userinfo = substr($authority, 0, $userinfo_end);
-			$authority = substr($authority, $userinfo_end + 1);
-		}
-		else
-		{
-			$userinfo = null;
-		}
-
-		if (($port_start = strpos($authority, ':')) !== false)
-		{
-			$port = substr($authority, $port_start + 1);
-			$authority = substr($authority, 0, $port_start);
-		}
-		else
-		{
-			$port = null;
-		}
-
-		return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
-	}
-
-	/**
-	 * Set the userinfo.
-	 *
-	 * @access public
-	 * @param string $userinfo
-	 * @return bool
-	 */
-	function set_userinfo($userinfo)
-	{
-		if ($userinfo === null || $userinfo === '')
-		{
-			$this->userinfo = null;
-		}
-		else
-		{
-			$this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
-		}
-		$this->valid[__FUNCTION__] = true;
-		return true;
-	}
-
-	/**
-	 * Set the host. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @access public
-	 * @param string $host
-	 * @return bool
-	 */
-	function set_host($host)
-	{
-		if ($host === null || $host === '')
-		{
-			$this->host = null;
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-		elseif ($host[0] === '[' && substr($host, -1) === ']')
-		{
-			if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
-			{
-				$this->host = $host;
-				$this->valid[__FUNCTION__] = true;
-				return true;
-			}
-			else
-			{
-				$this->host = null;
-				$this->valid[__FUNCTION__] = false;
-				return false;
-			}
-		}
-		else
-		{
-			$this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-	}
-
-	/**
-	 * Set the port. Returns true on success, false on failure (if there are
-	 * any invalid characters).
-	 *
-	 * @access public
-	 * @param string $port
-	 * @return bool
-	 */
-	function set_port($port)
-	{
-		if ($port === null || $port === '')
-		{
-			$this->port = null;
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-		elseif (strspn($port, '0123456789') === strlen($port))
-		{
-			$this->port = (int) $port;
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-		else
-		{
-			$this->port = null;
-			$this->valid[__FUNCTION__] = false;
-			return false;
-		}
-	}
-
-	/**
-	 * Set the path.
-	 *
-	 * @access public
-	 * @param string $path
-	 * @return bool
-	 */
-	function set_path($path)
-	{
-		if ($path === null || $path === '')
-		{
-			$this->path = null;
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-		elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
-		{
-			$this->path = null;
-			$this->valid[__FUNCTION__] = false;
-			return false;
-		}
-		else
-		{
-			$this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
-			if ($this->scheme !== null)
-			{
-				$this->path = $this->remove_dot_segments($this->path);
-			}
-			$this->valid[__FUNCTION__] = true;
-			return true;
-		}
-	}
-
-	/**
-	 * Set the query.
-	 *
-	 * @access public
-	 * @param string $query
-	 * @return bool
-	 */
-	function set_query($query)
-	{
-		if ($query === null || $query === '')
-		{
-			$this->query = null;
-		}
-		else
-		{
-			$this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
-		}
-		$this->valid[__FUNCTION__] = true;
-		return true;
-	}
-
-	/**
-	 * Set the fragment.
-	 *
-	 * @access public
-	 * @param string $fragment
-	 * @return bool
-	 */
-	function set_fragment($fragment)
-	{
-		if ($fragment === null || $fragment === '')
-		{
-			$this->fragment = null;
-		}
-		else
-		{
-			$this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
-		}
-		$this->valid[__FUNCTION__] = true;
-		return true;
-	}
-
-	/**
-	 * Get the complete IRI
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_iri()
-	{
-		$iri = '';
-		if ($this->scheme !== null)
-		{
-			$iri .= $this->scheme . ':';
-		}
-		if (($authority = $this->get_authority()) !== null)
-		{
-			$iri .= '//' . $authority;
-		}
-		if ($this->path !== null)
-		{
-			$iri .= $this->path;
-		}
-		if ($this->query !== null)
-		{
-			$iri .= '?' . $this->query;
-		}
-		if ($this->fragment !== null)
-		{
-			$iri .= '#' . $this->fragment;
-		}
-
-		if ($iri !== '')
-		{
-			return $iri;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Get the scheme
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_scheme()
-	{
-		return $this->scheme;
-	}
-
-	/**
-	 * Get the complete authority
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_authority()
-	{
-		$authority = '';
-		if ($this->userinfo !== null)
-		{
-			$authority .= $this->userinfo . '@';
-		}
-		if ($this->host !== null)
-		{
-			$authority .= $this->host;
-		}
-		if ($this->port !== null)
-		{
-			$authority .= ':' . $this->port;
-		}
-
-		if ($authority !== '')
-		{
-			return $authority;
-		}
-		else
-		{
-			return null;
-		}
-	}
-
-	/**
-	 * Get the user information
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_userinfo()
-	{
-		return $this->userinfo;
-	}
-
-	/**
-	 * Get the host
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_host()
-	{
-		return $this->host;
-	}
-
-	/**
-	 * Get the port
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_port()
-	{
-		return $this->port;
-	}
-
-	/**
-	 * Get the path
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_path()
-	{
-		return $this->path;
-	}
-
-	/**
-	 * Get the query
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_query()
-	{
-		return $this->query;
-	}
-
-	/**
-	 * Get the fragment
-	 *
-	 * @access public
-	 * @return string
-	 */
-	function get_fragment()
-	{
-		return $this->fragment;
-	}
+    /**
+     * Scheme
+     *
+     * @access private
+     * @var string
+     */
+    var $scheme;
+
+    /**
+     * User Information
+     *
+     * @access private
+     * @var string
+     */
+    var $userinfo;
+
+    /**
+     * Host
+     *
+     * @access private
+     * @var string
+     */
+    var $host;
+
+    /**
+     * Port
+     *
+     * @access private
+     * @var string
+     */
+    var $port;
+
+    /**
+     * Path
+     *
+     * @access private
+     * @var string
+     */
+    var $path;
+
+    /**
+     * Query
+     *
+     * @access private
+     * @var string
+     */
+    var $query;
+
+    /**
+     * Fragment
+     *
+     * @access private
+     * @var string
+     */
+    var $fragment;
+
+    /**
+     * Whether the object represents a valid IRI
+     *
+     * @access private
+     * @var array
+     */
+    var $valid = array();
+
+    /**
+     * Return the entire IRI when you try and read the object as a string
+     *
+     * @access public
+     * @return string
+     */
+    function __toString()
+    {
+        return $this->get_iri();
+    }
+
+    /**
+     * Create a new IRI object, from a specified string
+     *
+     * @access public
+     * @param string $iri
+     * @return SimplePie_IRI
+     */
+    function SimplePie_IRI($iri)
+    {
+        $iri = (string) $iri;
+        if ($iri !== '')
+        {
+            $parsed = $this->parse_iri($iri);
+            $this->set_scheme($parsed['scheme']);
+            $this->set_authority($parsed['authority']);
+            $this->set_path($parsed['path']);
+            $this->set_query($parsed['query']);
+            $this->set_fragment($parsed['fragment']);
+        }
+    }
+
+    /**
+     * Create a new IRI object by resolving a relative IRI
+     *
+     * @static
+     * @access public
+     * @param SimplePie_IRI $base Base IRI
+     * @param string $relative Relative IRI
+     * @return SimplePie_IRI
+     */
+    function absolutize($base, $relative)
+    {
+        $relative = (string) $relative;
+        if ($relative !== '')
+        {
+            $relative =& new SimplePie_IRI($relative);
+            if ($relative->get_scheme() !== null)
+            {
+                $target = $relative;
+            }
+            elseif ($base->get_iri() !== null)
+            {
+                if ($relative->get_authority() !== null)
+                {
+                    $target = $relative;
+                    $target->set_scheme($base->get_scheme());
+                }
+                else
+                {
+                    $target =& new SimplePie_IRI('');
+                    $target->set_scheme($base->get_scheme());
+                    $target->set_userinfo($base->get_userinfo());
+                    $target->set_host($base->get_host());
+                    $target->set_port($base->get_port());
+                    if ($relative->get_path() !== null)
+                    {
+                        if (strpos($relative->get_path(), '/') === 0)
+                        {
+                            $target->set_path($relative->get_path());
+                        }
+                        elseif (($base->get_userinfo() !== null || $base->get_host() !== null || $base->get_port() !== null) && $base->get_path() === null)
+                        {
+                            $target->set_path('/' . $relative->get_path());
+                        }
+                        elseif (($last_segment = strrpos($base->get_path(), '/')) !== false)
+                        {
+                            $target->set_path(substr($base->get_path(), 0, $last_segment + 1) . $relative->get_path());
+                        }
+                        else
+                        {
+                            $target->set_path($relative->get_path());
+                        }
+                        $target->set_query($relative->get_query());
+                    }
+                    else
+                    {
+                        $target->set_path($base->get_path());
+                        if ($relative->get_query() !== null)
+                        {
+                            $target->set_query($relative->get_query());
+                        }
+                        elseif ($base->get_query() !== null)
+                        {
+                            $target->set_query($base->get_query());
+                        }
+                    }
+                }
+                $target->set_fragment($relative->get_fragment());
+            }
+            else
+            {
+                // No base URL, just return the relative URL
+                $target = $relative;
+            }
+        }
+        else
+        {
+            $target = $base;
+        }
+        return $target;
+    }
+
+    /**
+     * Parse an IRI into scheme/authority/path/query/fragment segments
+     *
+     * @access private
+     * @param string $iri
+     * @return array
+     */
+    function parse_iri($iri)
+    {
+        preg_match('/^(([^:\/?#]+):)?(\/\/([^\/?#]*))?([^?#]*)(\?([^#]*))?(#(.*))?$/', $iri, $match);
+        for ($i = count($match); $i <= 9; $i++)
+        {
+            $match[$i] = '';
+        }
+        return array('scheme' => $match[2], 'authority' => $match[4], 'path' => $match[5], 'query' => $match[7], 'fragment' => $match[9]);
+    }
+
+    /**
+     * Remove dot segments from a path
+     *
+     * @access private
+     * @param string $input
+     * @return string
+     */
+    function remove_dot_segments($input)
+    {
+        $output = '';
+        while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
+        {
+            // A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
+            if (strpos($input, '../') === 0)
+            {
+                $input = substr($input, 3);
+            }
+            elseif (strpos($input, './') === 0)
+            {
+                $input = substr($input, 2);
+            }
+            // B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
+            elseif (strpos($input, '/./') === 0)
+            {
+                $input = substr_replace($input, '/', 0, 3);
+            }
+            elseif ($input === '/.')
+            {
+                $input = '/';
+            }
+            // C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
+            elseif (strpos($input, '/../') === 0)
+            {
+                $input = substr_replace($input, '/', 0, 4);
+                $output = substr_replace($output, '', strrpos($output, '/'));
+            }
+            elseif ($input === '/..')
+            {
+                $input = '/';
+                $output = substr_replace($output, '', strrpos($output, '/'));
+            }
+            // D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
+            elseif ($input === '.' || $input === '..')
+            {
+                $input = '';
+            }
+            // E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
+            elseif (($pos = strpos($input, '/', 1)) !== false)
+            {
+                $output .= substr($input, 0, $pos);
+                $input = substr_replace($input, '', 0, $pos);
+            }
+            else
+            {
+                $output .= $input;
+                $input = '';
+            }
+        }
+        return $output . $input;
+    }
+
+    /**
+     * Replace invalid character with percent encoding
+     *
+     * @param string $string Input string
+     * @param string $valid_chars Valid characters
+     * @param int $case Normalise case
+     * @return string
+     */
+    function replace_invalid_with_pct_encoding($string, $valid_chars, $case = SIMPLEPIE_SAME_CASE, $iprivate = false)
+    {
+        // Normalize as many pct-encoded sections as possible
+        $string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array(&$this, 'remove_iunreserved_percent_encoded'), $string);
+
+        // Replace invalid percent characters
+        $string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string);
+
+        // Add unreserved and % to $valid_chars (the latter is safe because all
+        // pct-encoded sections are now valid).
+        $valid_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%';
+
+        // Now replace any bytes that aren't allowed with their pct-encoded versions
+        $position = 0;
+        $strlen = strlen($string);
+        while (($position += strspn($string, $valid_chars, $position)) < $strlen)
+        {
+            $value = ord($string[$position]);
+
+            // Start position
+            $start = $position;
+
+            // By default we are valid
+            $valid = true;
+
+            // No one byte sequences are valid due to the while.
+            // Two byte sequence:
+            if (($value & 0xE0) === 0xC0)
+            {
+                $character = ($value & 0x1F) << 6;
+                $length = 2;
+                $remaining = 1;
+            }
+            // Three byte sequence:
+            elseif (($value & 0xF0) === 0xE0)
+            {
+                $character = ($value & 0x0F) << 12;
+                $length = 3;
+                $remaining = 2;
+            }
+            // Four byte sequence:
+            elseif (($value & 0xF8) === 0xF0)
+            {
+                $character = ($value & 0x07) << 18;
+                $length = 4;
+                $remaining = 3;
+            }
+            // Invalid byte:
+            else
+            {
+                $valid = false;
+                $length = 1;
+                $remaining = 0;
+            }
+
+            if ($remaining)
+            {
+                if ($position + $length <= $strlen)
+                {
+                    for ($position++; $remaining; $position++)
+                    {
+                        $value = ord($string[$position]);
+
+                        // Check that the byte is valid, then add it to the character:
+                        if (($value & 0xC0) === 0x80)
+                        {
+                            $character |= ($value & 0x3F) << (--$remaining * 6);
+                        }
+                        // If it is invalid, count the sequence as invalid and reprocess the current byte:
+                        else
+                        {
+                            $valid = false;
+                            $position--;
+                            break;
+                        }
+                    }
+                }
+                else
+                {
+                    $position = $strlen - 1;
+                    $valid = false;
+                }
+            }
+
+            // Percent encode anything invalid or not in ucschar
+            if (
+                // Invalid sequences
+                !$valid
+                // Non-shortest form sequences are invalid
+                || $length > 1 && $character <= 0x7F
+                || $length > 2 && $character <= 0x7FF
+                || $length > 3 && $character <= 0xFFFF
+                // Outside of range of ucschar codepoints
+                // Noncharacters
+                || ($character & 0xFFFE) === 0xFFFE
+                || $character >= 0xFDD0 && $character <= 0xFDEF
+                || (
+                    // Everything else not in ucschar
+                       $character > 0xD7FF && $character < 0xF900
+                    || $character < 0xA0
+                    || $character > 0xEFFFD
+                )
+                && (
+                    // Everything not in iprivate, if it applies
+                       !$iprivate
+                    || $character < 0xE000
+                    || $character > 0x10FFFD
+                )
+            )
+            {
+                // If we were a character, pretend we weren't, but rather an error.
+                if ($valid)
+                    $position--;
+
+                for ($j = $start; $j <= $position; $j++)
+                {
+                    $string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1);
+                    $j += 2;
+                    $position += 2;
+                    $strlen += 2;
+                }
+            }
+        }
+
+        // Normalise case
+        if ($case & SIMPLEPIE_LOWERCASE)
+        {
+            $string = strtolower($string);
+        }
+        elseif ($case & SIMPLEPIE_UPPERCASE)
+        {
+            $string = strtoupper($string);
+        }
+
+        return $string;
+    }
+
+    /**
+     * Callback function for preg_replace_callback.
+     *
+     * Removes sequences of percent encoded bytes that represent UTF-8
+     * encoded characters in iunreserved
+     *
+     * @access private
+     * @param array $match PCRE match
+     * @return string Replacement
+     */
+    function remove_iunreserved_percent_encoded($match)
+    {
+        // As we just have valid percent encoded sequences we can just explode
+        // and ignore the first member of the returned array (an empty string).
+        $bytes = explode('%', $match[0]);
+
+        // Initialize the new string (this is what will be returned) and that
+        // there are no bytes remaining in the current sequence (unsurprising
+        // at the first byte!).
+        $string = '';
+        $remaining = 0;
+
+        // Loop over each and every byte, and set $value to its value
+        for ($i = 1, $len = count($bytes); $i < $len; $i++)
+        {
+            $value = hexdec($bytes[$i]);
+
+            // If we're the first byte of sequence:
+            if (!$remaining)
+            {
+                // Start position
+                $start = $i;
+
+                // By default we are valid
+                $valid = true;
+
+                // One byte sequence:
+                if ($value <= 0x7F)
+                {
+                    $character = $value;
+                    $length = 1;
+                }
+                // Two byte sequence:
+                elseif (($value & 0xE0) === 0xC0)
+                {
+                    $character = ($value & 0x1F) << 6;
+                    $length = 2;
+                    $remaining = 1;
+                }
+                // Three byte sequence:
+                elseif (($value & 0xF0) === 0xE0)
+                {
+                    $character = ($value & 0x0F) << 12;
+                    $length = 3;
+                    $remaining = 2;
+                }
+                // Four byte sequence:
+                elseif (($value & 0xF8) === 0xF0)
+                {
+                    $character = ($value & 0x07) << 18;
+                    $length = 4;
+                    $remaining = 3;
+                }
+                // Invalid byte:
+                else
+                {
+                    $valid = false;
+                    $remaining = 0;
+                }
+            }
+            // Continuation byte:
+            else
+            {
+                // Check that the byte is valid, then add it to the character:
+                if (($value & 0xC0) === 0x80)
+                {
+                    $remaining--;
+                    $character |= ($value & 0x3F) << ($remaining * 6);
+                }
+                // If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence:
+                else
+                {
+                    $valid = false;
+                    $remaining = 0;
+                    $i--;
+                }
+            }
+
+            // If we've reached the end of the current byte sequence, append it to Unicode::$data
+            if (!$remaining)
+            {
+                // Percent encode anything invalid or not in iunreserved
+                if (
+                    // Invalid sequences
+                    !$valid
+                    // Non-shortest form sequences are invalid
+                    || $length > 1 && $character <= 0x7F
+                    || $length > 2 && $character <= 0x7FF
+                    || $length > 3 && $character <= 0xFFFF
+                    // Outside of range of iunreserved codepoints
+                    || $character < 0x2D
+                    || $character > 0xEFFFD
+                    // Noncharacters
+                    || ($character & 0xFFFE) === 0xFFFE
+                    || $character >= 0xFDD0 && $character <= 0xFDEF
+                    // Everything else not in iunreserved (this is all BMP)
+                    || $character === 0x2F
+                    || $character > 0x39 && $character < 0x41
+                    || $character > 0x5A && $character < 0x61
+                    || $character > 0x7A && $character < 0x7E
+                    || $character > 0x7E && $character < 0xA0
+                    || $character > 0xD7FF && $character < 0xF900
+                )
+                {
+                    for ($j = $start; $j <= $i; $j++)
+                    {
+                        $string .= '%' . strtoupper($bytes[$j]);
+                    }
+                }
+                else
+                {
+                    for ($j = $start; $j <= $i; $j++)
+                    {
+                        $string .= chr(hexdec($bytes[$j]));
+                    }
+                }
+            }
+        }
+
+        // If we have any bytes left over they are invalid (i.e., we are
+        // mid-way through a multi-byte sequence)
+        if ($remaining)
+        {
+            for ($j = $start; $j < $len; $j++)
+            {
+                $string .= '%' . strtoupper($bytes[$j]);
+            }
+        }
+
+        return $string;
+    }
+
+    /**
+     * Check if the object represents a valid IRI
+     *
+     * @access public
+     * @return bool
+     */
+    function is_valid()
+    {
+        return array_sum($this->valid) === count($this->valid);
+    }
+
+    /**
+     * Set the scheme. Returns true on success, false on failure (if there are
+     * any invalid characters).
+     *
+     * @access public
+     * @param string $scheme
+     * @return bool
+     */
+    function set_scheme($scheme)
+    {
+        if ($scheme === null || $scheme === '')
+        {
+            $this->scheme = null;
+        }
+        else
+        {
+            $len = strlen($scheme);
+            switch (true)
+            {
+                case $len > 1:
+                    if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+-.', 1))
+                    {
+                        $this->scheme = null;
+                        $this->valid[__FUNCTION__] = false;
+                        return false;
+                    }
+
+                case $len > 0:
+                    if (!strspn($scheme, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz', 0, 1))
+                    {
+                        $this->scheme = null;
+                        $this->valid[__FUNCTION__] = false;
+                        return false;
+                    }
+            }
+            $this->scheme = strtolower($scheme);
+        }
+        $this->valid[__FUNCTION__] = true;
+        return true;
+    }
+
+    /**
+     * Set the authority. Returns true on success, false on failure (if there are
+     * any invalid characters).
+     *
+     * @access public
+     * @param string $authority
+     * @return bool
+     */
+    function set_authority($authority)
+    {
+        if (($userinfo_end = strrpos($authority, '@')) !== false)
+        {
+            $userinfo = substr($authority, 0, $userinfo_end);
+            $authority = substr($authority, $userinfo_end + 1);
+        }
+        else
+        {
+            $userinfo = null;
+        }
+
+        if (($port_start = strpos($authority, ':')) !== false)
+        {
+            $port = substr($authority, $port_start + 1);
+            $authority = substr($authority, 0, $port_start);
+        }
+        else
+        {
+            $port = null;
+        }
+
+        return $this->set_userinfo($userinfo) && $this->set_host($authority) && $this->set_port($port);
+    }
+
+    /**
+     * Set the userinfo.
+     *
+     * @access public
+     * @param string $userinfo
+     * @return bool
+     */
+    function set_userinfo($userinfo)
+    {
+        if ($userinfo === null || $userinfo === '')
+        {
+            $this->userinfo = null;
+        }
+        else
+        {
+            $this->userinfo = $this->replace_invalid_with_pct_encoding($userinfo, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:');
+        }
+        $this->valid[__FUNCTION__] = true;
+        return true;
+    }
+
+    /**
+     * Set the host. Returns true on success, false on failure (if there are
+     * any invalid characters).
+     *
+     * @access public
+     * @param string $host
+     * @return bool
+     */
+    function set_host($host)
+    {
+        if ($host === null || $host === '')
+        {
+            $this->host = null;
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+        elseif ($host[0] === '[' && substr($host, -1) === ']')
+        {
+            if (Net_IPv6::checkIPv6(substr($host, 1, -1)))
+            {
+                $this->host = $host;
+                $this->valid[__FUNCTION__] = true;
+                return true;
+            }
+            else
+            {
+                $this->host = null;
+                $this->valid[__FUNCTION__] = false;
+                return false;
+            }
+        }
+        else
+        {
+            $this->host = $this->replace_invalid_with_pct_encoding($host, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=', SIMPLEPIE_LOWERCASE);
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+    }
+
+    /**
+     * Set the port. Returns true on success, false on failure (if there are
+     * any invalid characters).
+     *
+     * @access public
+     * @param string $port
+     * @return bool
+     */
+    function set_port($port)
+    {
+        if ($port === null || $port === '')
+        {
+            $this->port = null;
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+        elseif (strspn($port, '0123456789') === strlen($port))
+        {
+            $this->port = (int) $port;
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+        else
+        {
+            $this->port = null;
+            $this->valid[__FUNCTION__] = false;
+            return false;
+        }
+    }
+
+    /**
+     * Set the path.
+     *
+     * @access public
+     * @param string $path
+     * @return bool
+     */
+    function set_path($path)
+    {
+        if ($path === null || $path === '')
+        {
+            $this->path = null;
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+        elseif (substr($path, 0, 2) === '//' && $this->userinfo === null && $this->host === null && $this->port === null)
+        {
+            $this->path = null;
+            $this->valid[__FUNCTION__] = false;
+            return false;
+        }
+        else
+        {
+            $this->path = $this->replace_invalid_with_pct_encoding($path, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=@/');
+            if ($this->scheme !== null)
+            {
+                $this->path = $this->remove_dot_segments($this->path);
+            }
+            $this->valid[__FUNCTION__] = true;
+            return true;
+        }
+    }
+
+    /**
+     * Set the query.
+     *
+     * @access public
+     * @param string $query
+     * @return bool
+     */
+    function set_query($query)
+    {
+        if ($query === null || $query === '')
+        {
+            $this->query = null;
+        }
+        else
+        {
+            $this->query = $this->replace_invalid_with_pct_encoding($query, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$\'()*+,;:@/?&=');
+        }
+        $this->valid[__FUNCTION__] = true;
+        return true;
+    }
+
+    /**
+     * Set the fragment.
+     *
+     * @access public
+     * @param string $fragment
+     * @return bool
+     */
+    function set_fragment($fragment)
+    {
+        if ($fragment === null || $fragment === '')
+        {
+            $this->fragment = null;
+        }
+        else
+        {
+            $this->fragment = $this->replace_invalid_with_pct_encoding($fragment, 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~!$&\'()*+,;=:@/?');
+        }
+        $this->valid[__FUNCTION__] = true;
+        return true;
+    }
+
+    /**
+     * Get the complete IRI
+     *
+     * @access public
+     * @return string
+     */
+    function get_iri()
+    {
+        $iri = '';
+        if ($this->scheme !== null)
+        {
+            $iri .= $this->scheme . ':';
+        }
+        if (($authority = $this->get_authority()) !== null)
+        {
+            $iri .= '//' . $authority;
+        }
+        if ($this->path !== null)
+        {
+            $iri .= $this->path;
+        }
+        if ($this->query !== null)
+        {
+            $iri .= '?' . $this->query;
+        }
+        if ($this->fragment !== null)
+        {
+            $iri .= '#' . $this->fragment;
+        }
+
+        if ($iri !== '')
+        {
+            return $iri;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Get the scheme
+     *
+     * @access public
+     * @return string
+     */
+    function get_scheme()
+    {
+        return $this->scheme;
+    }
+
+    /**
+     * Get the complete authority
+     *
+     * @access public
+     * @return string
+     */
+    function get_authority()
+    {
+        $authority = '';
+        if ($this->userinfo !== null)
+        {
+            $authority .= $this->userinfo . '@';
+        }
+        if ($this->host !== null)
+        {
+            $authority .= $this->host;
+        }
+        if ($this->port !== null)
+        {
+            $authority .= ':' . $this->port;
+        }
+
+        if ($authority !== '')
+        {
+            return $authority;
+        }
+        else
+        {
+            return null;
+        }
+    }
+
+    /**
+     * Get the user information
+     *
+     * @access public
+     * @return string
+     */
+    function get_userinfo()
+    {
+        return $this->userinfo;
+    }
+
+    /**
+     * Get the host
+     *
+     * @access public
+     * @return string
+     */
+    function get_host()
+    {
+        return $this->host;
+    }
+
+    /**
+     * Get the port
+     *
+     * @access public
+     * @return string
+     */
+    function get_port()
+    {
+        return $this->port;
+    }
+
+    /**
+     * Get the path
+     *
+     * @access public
+     * @return string
+     */
+    function get_path()
+    {
+        return $this->path;
+    }
+
+    /**
+     * Get the query
+     *
+     * @access public
+     * @return string
+     */
+    function get_query()
+    {
+        return $this->query;
+    }
+
+    /**
+     * Get the fragment
+     *
+     * @access public
+     * @return string
+     */
+    function get_fragment()
+    {
+        return $this->fragment;
+    }
 }
 
 /**
@@ -12320,202 +12618,202 @@ class SimplePie_IRI
  */
 class SimplePie_Net_IPv6
 {
-	/**
-	 * Removes a possible existing netmask specification of an IP address.
-	 *
-	 * @param string $ip the (compressed) IP as Hex representation
-	 * @return string the IP the without netmask
-	 * @since 1.1.0
-	 * @access public
-	 * @static
-	 */
-	function removeNetmaskSpec($ip)
-	{
-		if (strpos($ip, '/') !== false)
-		{
-			list($addr, $nm) = explode('/', $ip);
-		}
-		else
-		{
-			$addr = $ip;
-		}
-		return $addr;
-	}
-
-	/**
-	 * Uncompresses an IPv6 address
-	 *
-	 * RFC 2373 allows you to compress zeros in an address to '::'. This
-	 * function expects an valid IPv6 address and expands the '::' to
-	 * the required zeros.
-	 *
-	 * Example:	 FF01::101	->	FF01:0:0:0:0:0:0:101
-	 *			 ::1		->	0:0:0:0:0:0:0:1
-	 *
-	 * @access public
-	 * @static
-	 * @param string $ip a valid IPv6-address (hex format)
-	 * @return string the uncompressed IPv6-address (hex format)
-	 */
-	function Uncompress($ip)
-	{
-		$uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
-		$c1 = -1;
-		$c2 = -1;
-		if (strpos($ip, '::') !== false)
-		{
-			list($ip1, $ip2) = explode('::', $ip);
-			if ($ip1 === '')
-			{
-				$c1 = -1;
-			}
-			else
-			{
-				$pos = 0;
-				if (($pos = substr_count($ip1, ':')) > 0)
-				{
-					$c1 = $pos;
-				}
-				else
-				{
-					$c1 = 0;
-				}
-			}
-			if ($ip2 === '')
-			{
-				$c2 = -1;
-			}
-			else
-			{
-				$pos = 0;
-				if (($pos = substr_count($ip2, ':')) > 0)
-				{
-					$c2 = $pos;
-				}
-				else
-				{
-					$c2 = 0;
-				}
-			}
-			if (strstr($ip2, '.'))
-			{
-				$c2++;
-			}
-			// ::
-			if ($c1 === -1 && $c2 === -1)
-			{
-				$uip = '0:0:0:0:0:0:0:0';
-			}
-			// ::xxx
-			else if ($c1 === -1)
-			{
-				$fill = str_repeat('0:', 7 - $c2);
-				$uip =	str_replace('::', $fill, $uip);
-			}
-			// xxx::
-			else if ($c2 === -1)
-			{
-				$fill = str_repeat(':0', 7 - $c1);
-				$uip =	str_replace('::', $fill, $uip);
-			}
-			// xxx::xxx
-			else
-			{
-				$fill = str_repeat(':0:', 6 - $c2 - $c1);
-				$uip =	str_replace('::', $fill, $uip);
-				$uip =	str_replace('::', ':', $uip);
-			}
-		}
-		return $uip;
-	}
-
-	/**
-	 * Splits an IPv6 address into the IPv6 and a possible IPv4 part
-	 *
-	 * RFC 2373 allows you to note the last two parts of an IPv6 address as
-	 * an IPv4 compatible address
-	 *
-	 * Example:	 0:0:0:0:0:0:13.1.68.3
-	 *			 0:0:0:0:0:FFFF:129.144.52.38
-	 *
-	 * @access public
-	 * @static
-	 * @param string $ip a valid IPv6-address (hex format)
-	 * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
-	 */
-	function SplitV64($ip)
-	{
-		$ip = SimplePie_Net_IPv6::Uncompress($ip);
-		if (strstr($ip, '.'))
-		{
-			$pos = strrpos($ip, ':');
-			$ip[$pos] = '_';
-			$ipPart = explode('_', $ip);
-			return $ipPart;
-		}
-		else
-		{
-			return array($ip, '');
-		}
-	}
-
-	/**
-	 * Checks an IPv6 address
-	 *
-	 * Checks if the given IP is IPv6-compatible
-	 *
-	 * @access public
-	 * @static
-	 * @param string $ip a valid IPv6-address
-	 * @return bool true if $ip is an IPv6 address
-	 */
-	function checkIPv6($ip)
-	{
-		$ipPart = SimplePie_Net_IPv6::SplitV64($ip);
-		$count = 0;
-		if (!empty($ipPart[0]))
-		{
-			$ipv6 = explode(':', $ipPart[0]);
-			for ($i = 0; $i < count($ipv6); $i++)
-			{
-				$dec = hexdec($ipv6[$i]);
-				$hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
-				if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
-				{
-					$count++;
-				}
-			}
-			if ($count === 8)
-			{
-				return true;
-			}
-			elseif ($count === 6 && !empty($ipPart[1]))
-			{
-				$ipv4 = explode('.', $ipPart[1]);
-				$count = 0;
-				foreach ($ipv4 as $ipv4_part)
-				{
-					if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
-					{
-						$count++;
-					}
-				}
-				if ($count === 4)
-				{
-					return true;
-				}
-			}
-			else
-			{
-				return false;
-			}
-
-		}
-		else
-		{
-			return false;
-		}
-	}
+    /**
+     * Removes a possible existing netmask specification of an IP address.
+     *
+     * @param string $ip the (compressed) IP as Hex representation
+     * @return string the IP the without netmask
+     * @since 1.1.0
+     * @access public
+     * @static
+     */
+    function removeNetmaskSpec($ip)
+    {
+        if (strpos($ip, '/') !== false)
+        {
+            list($addr, $nm) = explode('/', $ip);
+        }
+        else
+        {
+            $addr = $ip;
+        }
+        return $addr;
+    }
+
+    /**
+     * Uncompresses an IPv6 address
+     *
+     * RFC 2373 allows you to compress zeros in an address to '::'. This
+     * function expects an valid IPv6 address and expands the '::' to
+     * the required zeros.
+     *
+     * Example:  FF01::101  ->  FF01:0:0:0:0:0:0:101
+     *           ::1        ->  0:0:0:0:0:0:0:1
+     *
+     * @access public
+     * @static
+     * @param string $ip a valid IPv6-address (hex format)
+     * @return string the uncompressed IPv6-address (hex format)
+     */
+    function Uncompress($ip)
+    {
+        $uip = SimplePie_Net_IPv6::removeNetmaskSpec($ip);
+        $c1 = -1;
+        $c2 = -1;
+        if (strpos($ip, '::') !== false)
+        {
+            list($ip1, $ip2) = explode('::', $ip);
+            if ($ip1 === '')
+            {
+                $c1 = -1;
+            }
+            else
+            {
+                $pos = 0;
+                if (($pos = substr_count($ip1, ':')) > 0)
+                {
+                    $c1 = $pos;
+                }
+                else
+                {
+                    $c1 = 0;
+                }
+            }
+            if ($ip2 === '')
+            {
+                $c2 = -1;
+            }
+            else
+            {
+                $pos = 0;
+                if (($pos = substr_count($ip2, ':')) > 0)
+                {
+                    $c2 = $pos;
+                }
+                else
+                {
+                    $c2 = 0;
+                }
+            }
+            if (strstr($ip2, '.'))
+            {
+                $c2++;
+            }
+            // ::
+            if ($c1 === -1 && $c2 === -1)
+            {
+                $uip = '0:0:0:0:0:0:0:0';
+            }
+            // ::xxx
+            else if ($c1 === -1)
+            {
+                $fill = str_repeat('0:', 7 - $c2);
+                $uip =  str_replace('::', $fill, $uip);
+            }
+            // xxx::
+            else if ($c2 === -1)
+            {
+                $fill = str_repeat(':0', 7 - $c1);
+                $uip =  str_replace('::', $fill, $uip);
+            }
+            // xxx::xxx
+            else
+            {
+                $fill = str_repeat(':0:', 6 - $c2 - $c1);
+                $uip =  str_replace('::', $fill, $uip);
+                $uip =  str_replace('::', ':', $uip);
+            }
+        }
+        return $uip;
+    }
+
+    /**
+     * Splits an IPv6 address into the IPv6 and a possible IPv4 part
+     *
+     * RFC 2373 allows you to note the last two parts of an IPv6 address as
+     * an IPv4 compatible address
+     *
+     * Example:  0:0:0:0:0:0:13.1.68.3
+     *           0:0:0:0:0:FFFF:129.144.52.38
+     *
+     * @access public
+     * @static
+     * @param string $ip a valid IPv6-address (hex format)
+     * @return array [0] contains the IPv6 part, [1] the IPv4 part (hex format)
+     */
+    function SplitV64($ip)
+    {
+        $ip = SimplePie_Net_IPv6::Uncompress($ip);
+        if (strstr($ip, '.'))
+        {
+            $pos = strrpos($ip, ':');
+            $ip[$pos] = '_';
+            $ipPart = explode('_', $ip);
+            return $ipPart;
+        }
+        else
+        {
+            return array($ip, '');
+        }
+    }
+
+    /**
+     * Checks an IPv6 address
+     *
+     * Checks if the given IP is IPv6-compatible
+     *
+     * @access public
+     * @static
+     * @param string $ip a valid IPv6-address
+     * @return bool true if $ip is an IPv6 address
+     */
+    function checkIPv6($ip)
+    {
+        $ipPart = SimplePie_Net_IPv6::SplitV64($ip);
+        $count = 0;
+        if (!empty($ipPart[0]))
+        {
+            $ipv6 = explode(':', $ipPart[0]);
+            for ($i = 0; $i < count($ipv6); $i++)
+            {
+                $dec = hexdec($ipv6[$i]);
+                $hex = strtoupper(preg_replace('/^[0]{1,3}(.*[0-9a-fA-F])$/', '\\1', $ipv6[$i]));
+                if ($ipv6[$i] >= 0 && $dec <= 65535 && $hex === strtoupper(dechex($dec)))
+                {
+                    $count++;
+                }
+            }
+            if ($count === 8)
+            {
+                return true;
+            }
+            elseif ($count === 6 && !empty($ipPart[1]))
+            {
+                $ipv4 = explode('.', $ipPart[1]);
+                $count = 0;
+                foreach ($ipv4 as $ipv4_part)
+                {
+                    if ($ipv4_part >= 0 && $ipv4_part <= 255 && preg_match('/^\d{1,3}$/', $ipv4_part))
+                    {
+                        $count++;
+                    }
+                }
+                if ($count === 4)
+                {
+                    return true;
+                }
+            }
+            else
+            {
+                return false;
+            }
+
+        }
+        else
+        {
+            return false;
+        }
+    }
 }
 
 /**
@@ -12525,934 +12823,934 @@ class SimplePie_Net_IPv6
  */
 class SimplePie_Parse_Date
 {
-	/**
-	 * Input data
-	 *
-	 * @access protected
-	 * @var string
-	 */
-	var $date;
-
-	/**
-	 * List of days, calendar day name => ordinal day number in the week
-	 *
-	 * @access protected
-	 * @var array
-	 */
-	var $day = array(
-		// English
-		'mon' => 1,
-		'monday' => 1,
-		'tue' => 2,
-		'tuesday' => 2,
-		'wed' => 3,
-		'wednesday' => 3,
-		'thu' => 4,
-		'thursday' => 4,
-		'fri' => 5,
-		'friday' => 5,
-		'sat' => 6,
-		'saturday' => 6,
-		'sun' => 7,
-		'sunday' => 7,
-		// Dutch
-		'maandag' => 1,
-		'dinsdag' => 2,
-		'woensdag' => 3,
-		'donderdag' => 4,
-		'vrijdag' => 5,
-		'zaterdag' => 6,
-		'zondag' => 7,
-		// French
-		'lundi' => 1,
-		'mardi' => 2,
-		'mercredi' => 3,
-		'jeudi' => 4,
-		'vendredi' => 5,
-		'samedi' => 6,
-		'dimanche' => 7,
-		// German
-		'montag' => 1,
-		'dienstag' => 2,
-		'mittwoch' => 3,
-		'donnerstag' => 4,
-		'freitag' => 5,
-		'samstag' => 6,
-		'sonnabend' => 6,
-		'sonntag' => 7,
-		// Italian
-		'lunedì' => 1,
-		'martedì' => 2,
-		'mercoledì' => 3,
-		'giovedì' => 4,
-		'venerdì' => 5,
-		'sabato' => 6,
-		'domenica' => 7,
-		// Spanish
-		'lunes' => 1,
-		'martes' => 2,
-		'miércoles' => 3,
-		'jueves' => 4,
-		'viernes' => 5,
-		'sábado' => 6,
-		'domingo' => 7,
-		// Finnish
-		'maanantai' => 1,
-		'tiistai' => 2,
-		'keskiviikko' => 3,
-		'torstai' => 4,
-		'perjantai' => 5,
-		'lauantai' => 6,
-		'sunnuntai' => 7,
-		// Hungarian
-		'hétfő' => 1,
-		'kedd' => 2,
-		'szerda' => 3,
-		'csütörtok' => 4,
-		'péntek' => 5,
-		'szombat' => 6,
-		'vasárnap' => 7,
-		// Greek
-		'Δευ' => 1,
-		'Τρι' => 2,
-		'Τετ' => 3,
-		'Πεμ' => 4,
-		'Παρ' => 5,
-		'Σαβ' => 6,
-		'Κυρ' => 7,
-	);
-
-	/**
-	 * List of months, calendar month name => calendar month number
-	 *
-	 * @access protected
-	 * @var array
-	 */
-	var $month = array(
-		// English
-		'jan' => 1,
-		'january' => 1,
-		'feb' => 2,
-		'february' => 2,
-		'mar' => 3,
-		'march' => 3,
-		'apr' => 4,
-		'april' => 4,
-		'may' => 5,
-		// No long form of May
-		'jun' => 6,
-		'june' => 6,
-		'jul' => 7,
-		'july' => 7,
-		'aug' => 8,
-		'august' => 8,
-		'sep' => 9,
-		'september' => 8,
-		'oct' => 10,
-		'october' => 10,
-		'nov' => 11,
-		'november' => 11,
-		'dec' => 12,
-		'december' => 12,
-		// Dutch
-		'januari' => 1,
-		'februari' => 2,
-		'maart' => 3,
-		'april' => 4,
-		'mei' => 5,
-		'juni' => 6,
-		'juli' => 7,
-		'augustus' => 8,
-		'september' => 9,
-		'oktober' => 10,
-		'november' => 11,
-		'december' => 12,
-		// French
-		'janvier' => 1,
-		'février' => 2,
-		'mars' => 3,
-		'avril' => 4,
-		'mai' => 5,
-		'juin' => 6,
-		'juillet' => 7,
-		'août' => 8,
-		'septembre' => 9,
-		'octobre' => 10,
-		'novembre' => 11,
-		'décembre' => 12,
-		// German
-		'januar' => 1,
-		'februar' => 2,
-		'märz' => 3,
-		'april' => 4,
-		'mai' => 5,
-		'juni' => 6,
-		'juli' => 7,
-		'august' => 8,
-		'september' => 9,
-		'oktober' => 10,
-		'november' => 11,
-		'dezember' => 12,
-		// Italian
-		'gennaio' => 1,
-		'febbraio' => 2,
-		'marzo' => 3,
-		'aprile' => 4,
-		'maggio' => 5,
-		'giugno' => 6,
-		'luglio' => 7,
-		'agosto' => 8,
-		'settembre' => 9,
-		'ottobre' => 10,
-		'novembre' => 11,
-		'dicembre' => 12,
-		// Spanish
-		'enero' => 1,
-		'febrero' => 2,
-		'marzo' => 3,
-		'abril' => 4,
-		'mayo' => 5,
-		'junio' => 6,
-		'julio' => 7,
-		'agosto' => 8,
-		'septiembre' => 9,
-		'setiembre' => 9,
-		'octubre' => 10,
-		'noviembre' => 11,
-		'diciembre' => 12,
-		// Finnish
-		'tammikuu' => 1,
-		'helmikuu' => 2,
-		'maaliskuu' => 3,
-		'huhtikuu' => 4,
-		'toukokuu' => 5,
-		'kesäkuu' => 6,
-		'heinäkuu' => 7,
-		'elokuu' => 8,
-		'suuskuu' => 9,
-		'lokakuu' => 10,
-		'marras' => 11,
-		'joulukuu' => 12,
-		// Hungarian
-		'január' => 1,
-		'február' => 2,
-		'március' => 3,
-		'április' => 4,
-		'május' => 5,
-		'június' => 6,
-		'július' => 7,
-		'augusztus' => 8,
-		'szeptember' => 9,
-		'október' => 10,
-		'november' => 11,
-		'december' => 12,
-		// Greek
-		'Ιαν' => 1,
-		'Φεβ' => 2,
-		'Μάώ' => 3,
-		'Μαώ' => 3,
-		'Απρ' => 4,
-		'Μάι' => 5,
-		'Μαϊ' => 5,
-		'Μαι' => 5,
-		'Ιούν' => 6,
-		'Ιον' => 6,
-		'Ιούλ' => 7,
-		'Ιολ' => 7,
-		'Αύγ' => 8,
-		'Αυγ' => 8,
-		'Σεπ' => 9,
-		'Οκτ' => 10,
-		'Νοέ' => 11,
-		'Δεκ' => 12,
-	);
-
-	/**
-	 * List of timezones, abbreviation => offset from UTC
-	 *
-	 * @access protected
-	 * @var array
-	 */
-	var $timezone = array(
-		'ACDT' => 37800,
-		'ACIT' => 28800,
-		'ACST' => 34200,
-		'ACT' => -18000,
-		'ACWDT' => 35100,
-		'ACWST' => 31500,
-		'AEDT' => 39600,
-		'AEST' => 36000,
-		'AFT' => 16200,
-		'AKDT' => -28800,
-		'AKST' => -32400,
-		'AMDT' => 18000,
-		'AMT' => -14400,
-		'ANAST' => 46800,
-		'ANAT' => 43200,
-		'ART' => -10800,
-		'AZOST' => -3600,
-		'AZST' => 18000,
-		'AZT' => 14400,
-		'BIOT' => 21600,
-		'BIT' => -43200,
-		'BOT' => -14400,
-		'BRST' => -7200,
-		'BRT' => -10800,
-		'BST' => 3600,
-		'BTT' => 21600,
-		'CAST' => 18000,
-		'CAT' => 7200,
-		'CCT' => 23400,
-		'CDT' => -18000,
-		'CEDT' => 7200,
-		'CET' => 3600,
-		'CGST' => -7200,
-		'CGT' => -10800,
-		'CHADT' => 49500,
-		'CHAST' => 45900,
-		'CIST' => -28800,
-		'CKT' => -36000,
-		'CLDT' => -10800,
-		'CLST' => -14400,
-		'COT' => -18000,
-		'CST' => -21600,
-		'CVT' => -3600,
-		'CXT' => 25200,
-		'DAVT' => 25200,
-		'DTAT' => 36000,
-		'EADT' => -18000,
-		'EAST' => -21600,
-		'EAT' => 10800,
-		'ECT' => -18000,
-		'EDT' => -14400,
-		'EEST' => 10800,
-		'EET' => 7200,
-		'EGT' => -3600,
-		'EKST' => 21600,
-		'EST' => -18000,
-		'FJT' => 43200,
-		'FKDT' => -10800,
-		'FKST' => -14400,
-		'FNT' => -7200,
-		'GALT' => -21600,
-		'GEDT' => 14400,
-		'GEST' => 10800,
-		'GFT' => -10800,
-		'GILT' => 43200,
-		'GIT' => -32400,
-		'GST' => 14400,
-		'GST' => -7200,
-		'GYT' => -14400,
-		'HAA' => -10800,
-		'HAC' => -18000,
-		'HADT' => -32400,
-		'HAE' => -14400,
-		'HAP' => -25200,
-		'HAR' => -21600,
-		'HAST' => -36000,
-		'HAT' => -9000,
-		'HAY' => -28800,
-		'HKST' => 28800,
-		'HMT' => 18000,
-		'HNA' => -14400,
-		'HNC' => -21600,
-		'HNE' => -18000,
-		'HNP' => -28800,
-		'HNR' => -25200,
-		'HNT' => -12600,
-		'HNY' => -32400,
-		'IRDT' => 16200,
-		'IRKST' => 32400,
-		'IRKT' => 28800,
-		'IRST' => 12600,
-		'JFDT' => -10800,
-		'JFST' => -14400,
-		'JST' => 32400,
-		'KGST' => 21600,
-		'KGT' => 18000,
-		'KOST' => 39600,
-		'KOVST' => 28800,
-		'KOVT' => 25200,
-		'KRAST' => 28800,
-		'KRAT' => 25200,
-		'KST' => 32400,
-		'LHDT' => 39600,
-		'LHST' => 37800,
-		'LINT' => 50400,
-		'LKT' => 21600,
-		'MAGST' => 43200,
-		'MAGT' => 39600,
-		'MAWT' => 21600,
-		'MDT' => -21600,
-		'MESZ' => 7200,
-		'MEZ' => 3600,
-		'MHT' => 43200,
-		'MIT' => -34200,
-		'MNST' => 32400,
-		'MSDT' => 14400,
-		'MSST' => 10800,
-		'MST' => -25200,
-		'MUT' => 14400,
-		'MVT' => 18000,
-		'MYT' => 28800,
-		'NCT' => 39600,
-		'NDT' => -9000,
-		'NFT' => 41400,
-		'NMIT' => 36000,
-		'NOVST' => 25200,
-		'NOVT' => 21600,
-		'NPT' => 20700,
-		'NRT' => 43200,
-		'NST' => -12600,
-		'NUT' => -39600,
-		'NZDT' => 46800,
-		'NZST' => 43200,
-		'OMSST' => 25200,
-		'OMST' => 21600,
-		'PDT' => -25200,
-		'PET' => -18000,
-		'PETST' => 46800,
-		'PETT' => 43200,
-		'PGT' => 36000,
-		'PHOT' => 46800,
-		'PHT' => 28800,
-		'PKT' => 18000,
-		'PMDT' => -7200,
-		'PMST' => -10800,
-		'PONT' => 39600,
-		'PST' => -28800,
-		'PWT' => 32400,
-		'PYST' => -10800,
-		'PYT' => -14400,
-		'RET' => 14400,
-		'ROTT' => -10800,
-		'SAMST' => 18000,
-		'SAMT' => 14400,
-		'SAST' => 7200,
-		'SBT' => 39600,
-		'SCDT' => 46800,
-		'SCST' => 43200,
-		'SCT' => 14400,
-		'SEST' => 3600,
-		'SGT' => 28800,
-		'SIT' => 28800,
-		'SRT' => -10800,
-		'SST' => -39600,
-		'SYST' => 10800,
-		'SYT' => 7200,
-		'TFT' => 18000,
-		'THAT' => -36000,
-		'TJT' => 18000,
-		'TKT' => -36000,
-		'TMT' => 18000,
-		'TOT' => 46800,
-		'TPT' => 32400,
-		'TRUT' => 36000,
-		'TVT' => 43200,
-		'TWT' => 28800,
-		'UYST' => -7200,
-		'UYT' => -10800,
-		'UZT' => 18000,
-		'VET' => -14400,
-		'VLAST' => 39600,
-		'VLAT' => 36000,
-		'VOST' => 21600,
-		'VUT' => 39600,
-		'WAST' => 7200,
-		'WAT' => 3600,
-		'WDT' => 32400,
-		'WEST' => 3600,
-		'WFT' => 43200,
-		'WIB' => 25200,
-		'WIT' => 32400,
-		'WITA' => 28800,
-		'WKST' => 18000,
-		'WST' => 28800,
-		'YAKST' => 36000,
-		'YAKT' => 32400,
-		'YAPT' => 36000,
-		'YEKST' => 21600,
-		'YEKT' => 18000,
-	);
-
-	/**
-	 * Cached PCRE for SimplePie_Parse_Date::$day
-	 *
-	 * @access protected
-	 * @var string
-	 */
-	var $day_pcre;
-
-	/**
-	 * Cached PCRE for SimplePie_Parse_Date::$month
-	 *
-	 * @access protected
-	 * @var string
-	 */
-	var $month_pcre;
-
-	/**
-	 * Array of user-added callback methods
-	 *
-	 * @access private
-	 * @var array
-	 */
-	var $built_in = array();
-
-	/**
-	 * Array of user-added callback methods
-	 *
-	 * @access private
-	 * @var array
-	 */
-	var $user = array();
-
-	/**
-	 * Create new SimplePie_Parse_Date object, and set self::day_pcre,
-	 * self::month_pcre, and self::built_in
-	 *
-	 * @access private
-	 */
-	function SimplePie_Parse_Date()
-	{
-		$this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
-		$this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
-
-		static $cache;
-		if (!isset($cache[get_class($this)]))
-		{
-			$all_methods = get_class_methods($this);
-
-			foreach ($all_methods as $method)
-			{
-				if (strtolower(substr($method, 0, 5)) === 'date_')
-				{
-					$cache[get_class($this)][] = $method;
-				}
-			}
-		}
-
-		foreach ($cache[get_class($this)] as $method)
-		{
-			$this->built_in[] = $method;
-		}
-	}
-
-	/**
-	 * Get the object
-	 *
-	 * @access public
-	 */
-	function get()
-	{
-		static $object;
-		if (!$object)
-		{
-			$object =& new SimplePie_Parse_Date;
-		}
-		return $object;
-	}
-
-	/**
-	 * Parse a date
-	 *
-	 * @final
-	 * @access public
-	 * @param string $date Date to parse
-	 * @return int Timestamp corresponding to date string, or false on failure
-	 */
-	function parse($date)
-	{
-		foreach ($this->user as $method)
-		{
-			if (($returned = call_user_func($method, $date)) !== false)
-			{
-				return $returned;
-			}
-		}
-
-		foreach ($this->built_in as $method)
-		{
-			if (($returned = call_user_func(array(&$this, $method), $date)) !== false)
-			{
-				return $returned;
-			}
-		}
-
-		return false;
-	}
-
-	/**
-	 * Add a callback method to parse a date
-	 *
-	 * @final
-	 * @access public
-	 * @param callback $callback
-	 */
-	function add_callback($callback)
-	{
-		if (is_callable($callback))
-		{
-			$this->user[] = $callback;
-		}
-		else
-		{
-			trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
-		}
-	}
-
-	/**
-	 * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
-	 * well as allowing any of upper or lower case "T", horizontal tabs, or
-	 * spaces to be used as the time seperator (including more than one))
-	 *
-	 * @access protected
-	 * @return int Timestamp
-	 */
-	function date_w3cdtf($date)
-	{
-		static $pcre;
-		if (!$pcre)
-		{
-			$year = '([0-9]{4})';
-			$month = $day = $hour = $minute = $second = '([0-9]{2})';
-			$decimal = '([0-9]*)';
-			$zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
-			$pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
-		}
-		if (preg_match($pcre, $date, $match))
-		{
-			/*
-			Capturing subpatterns:
-			1: Year
-			2: Month
-			3: Day
-			4: Hour
-			5: Minute
-			6: Second
-			7: Decimal fraction of a second
-			8: Zulu
-			9: Timezone ±
-			10: Timezone hours
-			11: Timezone minutes
-			*/
-
-			// Fill in empty matches
-			for ($i = count($match); $i <= 3; $i++)
-			{
-				$match[$i] = '1';
-			}
-
-			for ($i = count($match); $i <= 7; $i++)
-			{
-				$match[$i] = '0';
-			}
-
-			// Numeric timezone
-			if (isset($match[9]) && $match[9] !== '')
-			{
-				$timezone = $match[10] * 3600;
-				$timezone += $match[11] * 60;
-				if ($match[9] === '-')
-				{
-					$timezone = 0 - $timezone;
-				}
-			}
-			else
-			{
-				$timezone = 0;
-			}
-
-			// Convert the number of seconds to an integer, taking decimals into account
-			$second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
-
-			return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Remove RFC822 comments
-	 *
-	 * @access protected
-	 * @param string $data Data to strip comments from
-	 * @return string Comment stripped string
-	 */
-	function remove_rfc2822_comments($string)
-	{
-		$string = (string) $string;
-		$position = 0;
-		$length = strlen($string);
-		$depth = 0;
-
-		$output = '';
-
-		while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
-		{
-			$output .= substr($string, $position, $pos - $position);
-			$position = $pos + 1;
-			if ($string[$pos - 1] !== '\\')
-			{
-				$depth++;
-				while ($depth && $position < $length)
-				{
-					$position += strcspn($string, '()', $position);
-					if ($string[$position - 1] === '\\')
-					{
-						$position++;
-						continue;
-					}
-					elseif (isset($string[$position]))
-					{
-						switch ($string[$position])
-						{
-							case '(':
-								$depth++;
-								break;
-
-							case ')':
-								$depth--;
-								break;
-						}
-						$position++;
-					}
-					else
-					{
-						break;
-					}
-				}
-			}
-			else
-			{
-				$output .= '(';
-			}
-		}
-		$output .= substr($string, $position);
-
-		return $output;
-	}
-
-	/**
-	 * Parse RFC2822's date format
-	 *
-	 * @access protected
-	 * @return int Timestamp
-	 */
-	function date_rfc2822($date)
-	{
-		static $pcre;
-		if (!$pcre)
-		{
-			$wsp = '[\x09\x20]';
-			$fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
-			$optional_fws = $fws . '?';
-			$day_name = $this->day_pcre;
-			$month = $this->month_pcre;
-			$day = '([0-9]{1,2})';
-			$hour = $minute = $second = '([0-9]{2})';
-			$year = '([0-9]{2,4})';
-			$num_zone = '([+\-])([0-9]{2})([0-9]{2})';
-			$character_zone = '([A-Z]{1,5})';
-			$zone = '(?:' . $num_zone . '|' . $character_zone . ')';
-			$pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
-		}
-		if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
-		{
-			/*
-			Capturing subpatterns:
-			1: Day name
-			2: Day
-			3: Month
-			4: Year
-			5: Hour
-			6: Minute
-			7: Second
-			8: Timezone ±
-			9: Timezone hours
-			10: Timezone minutes
-			11: Alphabetic timezone
-			*/
-
-			// Find the month number
-			$month = $this->month[strtolower($match[3])];
-
-			// Numeric timezone
-			if ($match[8] !== '')
-			{
-				$timezone = $match[9] * 3600;
-				$timezone += $match[10] * 60;
-				if ($match[8] === '-')
-				{
-					$timezone = 0 - $timezone;
-				}
-			}
-			// Character timezone
-			elseif (isset($this->timezone[strtoupper($match[11])]))
-			{
-				$timezone = $this->timezone[strtoupper($match[11])];
-			}
-			// Assume everything else to be -0000
-			else
-			{
-				$timezone = 0;
-			}
-
-			// Deal with 2/3 digit years
-			if ($match[4] < 50)
-			{
-				$match[4] += 2000;
-			}
-			elseif ($match[4] < 1000)
-			{
-				$match[4] += 1900;
-			}
-
-			// Second is optional, if it is empty set it to zero
-			if ($match[7] !== '')
-			{
-				$second = $match[7];
-			}
-			else
-			{
-				$second = 0;
-			}
-
-			return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Parse RFC850's date format
-	 *
-	 * @access protected
-	 * @return int Timestamp
-	 */
-	function date_rfc850($date)
-	{
-		static $pcre;
-		if (!$pcre)
-		{
-			$space = '[\x09\x20]+';
-			$day_name = $this->day_pcre;
-			$month = $this->month_pcre;
-			$day = '([0-9]{1,2})';
-			$year = $hour = $minute = $second = '([0-9]{2})';
-			$zone = '([A-Z]{1,5})';
-			$pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
-		}
-		if (preg_match($pcre, $date, $match))
-		{
-			/*
-			Capturing subpatterns:
-			1: Day name
-			2: Day
-			3: Month
-			4: Year
-			5: Hour
-			6: Minute
-			7: Second
-			8: Timezone
-			*/
-
-			// Month
-			$month = $this->month[strtolower($match[3])];
-
-			// Character timezone
-			if (isset($this->timezone[strtoupper($match[8])]))
-			{
-				$timezone = $this->timezone[strtoupper($match[8])];
-			}
-			// Assume everything else to be -0000
-			else
-			{
-				$timezone = 0;
-			}
-
-			// Deal with 2 digit year
-			if ($match[4] < 50)
-			{
-				$match[4] += 2000;
-			}
-			else
-			{
-				$match[4] += 1900;
-			}
-
-			return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Parse C99's asctime()'s date format
-	 *
-	 * @access protected
-	 * @return int Timestamp
-	 */
-	function date_asctime($date)
-	{
-		static $pcre;
-		if (!$pcre)
-		{
-			$space = '[\x09\x20]+';
-			$wday_name = $this->day_pcre;
-			$mon_name = $this->month_pcre;
-			$day = '([0-9]{1,2})';
-			$hour = $sec = $min = '([0-9]{2})';
-			$year = '([0-9]{4})';
-			$terminator = '\x0A?\x00?';
-			$pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
-		}
-		if (preg_match($pcre, $date, $match))
-		{
-			/*
-			Capturing subpatterns:
-			1: Day name
-			2: Month
-			3: Day
-			4: Hour
-			5: Minute
-			6: Second
-			7: Year
-			*/
-
-			$month = $this->month[strtolower($match[2])];
-			return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Parse dates using strtotime()
-	 *
-	 * @access protected
-	 * @return int Timestamp
-	 */
-	function date_strtotime($date)
-	{
-		$strtotime = strtotime($date);
-		if ($strtotime === -1 || $strtotime === false)
-		{
-			return false;
-		}
-		else
-		{
-			return $strtotime;
-		}
-	}
+    /**
+     * Input data
+     *
+     * @access protected
+     * @var string
+     */
+    var $date;
+
+    /**
+     * List of days, calendar day name => ordinal day number in the week
+     *
+     * @access protected
+     * @var array
+     */
+    var $day = array(
+        // English
+        'mon' => 1,
+        'monday' => 1,
+        'tue' => 2,
+        'tuesday' => 2,
+        'wed' => 3,
+        'wednesday' => 3,
+        'thu' => 4,
+        'thursday' => 4,
+        'fri' => 5,
+        'friday' => 5,
+        'sat' => 6,
+        'saturday' => 6,
+        'sun' => 7,
+        'sunday' => 7,
+        // Dutch
+        'maandag' => 1,
+        'dinsdag' => 2,
+        'woensdag' => 3,
+        'donderdag' => 4,
+        'vrijdag' => 5,
+        'zaterdag' => 6,
+        'zondag' => 7,
+        // French
+        'lundi' => 1,
+        'mardi' => 2,
+        'mercredi' => 3,
+        'jeudi' => 4,
+        'vendredi' => 5,
+        'samedi' => 6,
+        'dimanche' => 7,
+        // German
+        'montag' => 1,
+        'dienstag' => 2,
+        'mittwoch' => 3,
+        'donnerstag' => 4,
+        'freitag' => 5,
+        'samstag' => 6,
+        'sonnabend' => 6,
+        'sonntag' => 7,
+        // Italian
+        'lunedì' => 1,
+        'martedì' => 2,
+        'mercoledì' => 3,
+        'giovedì' => 4,
+        'venerdì' => 5,
+        'sabato' => 6,
+        'domenica' => 7,
+        // Spanish
+        'lunes' => 1,
+        'martes' => 2,
+        'miércoles' => 3,
+        'jueves' => 4,
+        'viernes' => 5,
+        'sábado' => 6,
+        'domingo' => 7,
+        // Finnish
+        'maanantai' => 1,
+        'tiistai' => 2,
+        'keskiviikko' => 3,
+        'torstai' => 4,
+        'perjantai' => 5,
+        'lauantai' => 6,
+        'sunnuntai' => 7,
+        // Hungarian
+        'hétfő' => 1,
+        'kedd' => 2,
+        'szerda' => 3,
+        'csütörtok' => 4,
+        'péntek' => 5,
+        'szombat' => 6,
+        'vasárnap' => 7,
+        // Greek
+        'Δευ' => 1,
+        'Τρι' => 2,
+        'Τετ' => 3,
+        'Πεμ' => 4,
+        'Παρ' => 5,
+        'Σαβ' => 6,
+        'Κυρ' => 7,
+    );
+
+    /**
+     * List of months, calendar month name => calendar month number
+     *
+     * @access protected
+     * @var array
+     */
+    var $month = array(
+        // English
+        'jan' => 1,
+        'january' => 1,
+        'feb' => 2,
+        'february' => 2,
+        'mar' => 3,
+        'march' => 3,
+        'apr' => 4,
+        'april' => 4,
+        'may' => 5,
+        // No long form of May
+        'jun' => 6,
+        'june' => 6,
+        'jul' => 7,
+        'july' => 7,
+        'aug' => 8,
+        'august' => 8,
+        'sep' => 9,
+        'september' => 8,
+        'oct' => 10,
+        'october' => 10,
+        'nov' => 11,
+        'november' => 11,
+        'dec' => 12,
+        'december' => 12,
+        // Dutch
+        'januari' => 1,
+        'februari' => 2,
+        'maart' => 3,
+        'april' => 4,
+        'mei' => 5,
+        'juni' => 6,
+        'juli' => 7,
+        'augustus' => 8,
+        'september' => 9,
+        'oktober' => 10,
+        'november' => 11,
+        'december' => 12,
+        // French
+        'janvier' => 1,
+        'février' => 2,
+        'mars' => 3,
+        'avril' => 4,
+        'mai' => 5,
+        'juin' => 6,
+        'juillet' => 7,
+        'août' => 8,
+        'septembre' => 9,
+        'octobre' => 10,
+        'novembre' => 11,
+        'décembre' => 12,
+        // German
+        'januar' => 1,
+        'februar' => 2,
+        'märz' => 3,
+        'april' => 4,
+        'mai' => 5,
+        'juni' => 6,
+        'juli' => 7,
+        'august' => 8,
+        'september' => 9,
+        'oktober' => 10,
+        'november' => 11,
+        'dezember' => 12,
+        // Italian
+        'gennaio' => 1,
+        'febbraio' => 2,
+        'marzo' => 3,
+        'aprile' => 4,
+        'maggio' => 5,
+        'giugno' => 6,
+        'luglio' => 7,
+        'agosto' => 8,
+        'settembre' => 9,
+        'ottobre' => 10,
+        'novembre' => 11,
+        'dicembre' => 12,
+        // Spanish
+        'enero' => 1,
+        'febrero' => 2,
+        'marzo' => 3,
+        'abril' => 4,
+        'mayo' => 5,
+        'junio' => 6,
+        'julio' => 7,
+        'agosto' => 8,
+        'septiembre' => 9,
+        'setiembre' => 9,
+        'octubre' => 10,
+        'noviembre' => 11,
+        'diciembre' => 12,
+        // Finnish
+        'tammikuu' => 1,
+        'helmikuu' => 2,
+        'maaliskuu' => 3,
+        'huhtikuu' => 4,
+        'toukokuu' => 5,
+        'kesäkuu' => 6,
+        'heinäkuu' => 7,
+        'elokuu' => 8,
+        'suuskuu' => 9,
+        'lokakuu' => 10,
+        'marras' => 11,
+        'joulukuu' => 12,
+        // Hungarian
+        'január' => 1,
+        'február' => 2,
+        'március' => 3,
+        'április' => 4,
+        'május' => 5,
+        'június' => 6,
+        'július' => 7,
+        'augusztus' => 8,
+        'szeptember' => 9,
+        'október' => 10,
+        'november' => 11,
+        'december' => 12,
+        // Greek
+        'Ιαν' => 1,
+        'Φεβ' => 2,
+        'Μάώ' => 3,
+        'Μαώ' => 3,
+        'Απρ' => 4,
+        'Μάι' => 5,
+        'Μαϊ' => 5,
+        'Μαι' => 5,
+        'Ιούν' => 6,
+        'Ιον' => 6,
+        'Ιούλ' => 7,
+        'Ιολ' => 7,
+        'Αύγ' => 8,
+        'Αυγ' => 8,
+        'Σεπ' => 9,
+        'Οκτ' => 10,
+        'Νοέ' => 11,
+        'Δεκ' => 12,
+    );
+
+    /**
+     * List of timezones, abbreviation => offset from UTC
+     *
+     * @access protected
+     * @var array
+     */
+    var $timezone = array(
+        'ACDT' => 37800,
+        'ACIT' => 28800,
+        'ACST' => 34200,
+        'ACT' => -18000,
+        'ACWDT' => 35100,
+        'ACWST' => 31500,
+        'AEDT' => 39600,
+        'AEST' => 36000,
+        'AFT' => 16200,
+        'AKDT' => -28800,
+        'AKST' => -32400,
+        'AMDT' => 18000,
+        'AMT' => -14400,
+        'ANAST' => 46800,
+        'ANAT' => 43200,
+        'ART' => -10800,
+        'AZOST' => -3600,
+        'AZST' => 18000,
+        'AZT' => 14400,
+        'BIOT' => 21600,
+        'BIT' => -43200,
+        'BOT' => -14400,
+        'BRST' => -7200,
+        'BRT' => -10800,
+        'BST' => 3600,
+        'BTT' => 21600,
+        'CAST' => 18000,
+        'CAT' => 7200,
+        'CCT' => 23400,
+        'CDT' => -18000,
+        'CEDT' => 7200,
+        'CET' => 3600,
+        'CGST' => -7200,
+        'CGT' => -10800,
+        'CHADT' => 49500,
+        'CHAST' => 45900,
+        'CIST' => -28800,
+        'CKT' => -36000,
+        'CLDT' => -10800,
+        'CLST' => -14400,
+        'COT' => -18000,
+        'CST' => -21600,
+        'CVT' => -3600,
+        'CXT' => 25200,
+        'DAVT' => 25200,
+        'DTAT' => 36000,
+        'EADT' => -18000,
+        'EAST' => -21600,
+        'EAT' => 10800,
+        'ECT' => -18000,
+        'EDT' => -14400,
+        'EEST' => 10800,
+        'EET' => 7200,
+        'EGT' => -3600,
+        'EKST' => 21600,
+        'EST' => -18000,
+        'FJT' => 43200,
+        'FKDT' => -10800,
+        'FKST' => -14400,
+        'FNT' => -7200,
+        'GALT' => -21600,
+        'GEDT' => 14400,
+        'GEST' => 10800,
+        'GFT' => -10800,
+        'GILT' => 43200,
+        'GIT' => -32400,
+        'GST' => 14400,
+        'GST' => -7200,
+        'GYT' => -14400,
+        'HAA' => -10800,
+        'HAC' => -18000,
+        'HADT' => -32400,
+        'HAE' => -14400,
+        'HAP' => -25200,
+        'HAR' => -21600,
+        'HAST' => -36000,
+        'HAT' => -9000,
+        'HAY' => -28800,
+        'HKST' => 28800,
+        'HMT' => 18000,
+        'HNA' => -14400,
+        'HNC' => -21600,
+        'HNE' => -18000,
+        'HNP' => -28800,
+        'HNR' => -25200,
+        'HNT' => -12600,
+        'HNY' => -32400,
+        'IRDT' => 16200,
+        'IRKST' => 32400,
+        'IRKT' => 28800,
+        'IRST' => 12600,
+        'JFDT' => -10800,
+        'JFST' => -14400,
+        'JST' => 32400,
+        'KGST' => 21600,
+        'KGT' => 18000,
+        'KOST' => 39600,
+        'KOVST' => 28800,
+        'KOVT' => 25200,
+        'KRAST' => 28800,
+        'KRAT' => 25200,
+        'KST' => 32400,
+        'LHDT' => 39600,
+        'LHST' => 37800,
+        'LINT' => 50400,
+        'LKT' => 21600,
+        'MAGST' => 43200,
+        'MAGT' => 39600,
+        'MAWT' => 21600,
+        'MDT' => -21600,
+        'MESZ' => 7200,
+        'MEZ' => 3600,
+        'MHT' => 43200,
+        'MIT' => -34200,
+        'MNST' => 32400,
+        'MSDT' => 14400,
+        'MSST' => 10800,
+        'MST' => -25200,
+        'MUT' => 14400,
+        'MVT' => 18000,
+        'MYT' => 28800,
+        'NCT' => 39600,
+        'NDT' => -9000,
+        'NFT' => 41400,
+        'NMIT' => 36000,
+        'NOVST' => 25200,
+        'NOVT' => 21600,
+        'NPT' => 20700,
+        'NRT' => 43200,
+        'NST' => -12600,
+        'NUT' => -39600,
+        'NZDT' => 46800,
+        'NZST' => 43200,
+        'OMSST' => 25200,
+        'OMST' => 21600,
+        'PDT' => -25200,
+        'PET' => -18000,
+        'PETST' => 46800,
+        'PETT' => 43200,
+        'PGT' => 36000,
+        'PHOT' => 46800,
+        'PHT' => 28800,
+        'PKT' => 18000,
+        'PMDT' => -7200,
+        'PMST' => -10800,
+        'PONT' => 39600,
+        'PST' => -28800,
+        'PWT' => 32400,
+        'PYST' => -10800,
+        'PYT' => -14400,
+        'RET' => 14400,
+        'ROTT' => -10800,
+        'SAMST' => 18000,
+        'SAMT' => 14400,
+        'SAST' => 7200,
+        'SBT' => 39600,
+        'SCDT' => 46800,
+        'SCST' => 43200,
+        'SCT' => 14400,
+        'SEST' => 3600,
+        'SGT' => 28800,
+        'SIT' => 28800,
+        'SRT' => -10800,
+        'SST' => -39600,
+        'SYST' => 10800,
+        'SYT' => 7200,
+        'TFT' => 18000,
+        'THAT' => -36000,
+        'TJT' => 18000,
+        'TKT' => -36000,
+        'TMT' => 18000,
+        'TOT' => 46800,
+        'TPT' => 32400,
+        'TRUT' => 36000,
+        'TVT' => 43200,
+        'TWT' => 28800,
+        'UYST' => -7200,
+        'UYT' => -10800,
+        'UZT' => 18000,
+        'VET' => -14400,
+        'VLAST' => 39600,
+        'VLAT' => 36000,
+        'VOST' => 21600,
+        'VUT' => 39600,
+        'WAST' => 7200,
+        'WAT' => 3600,
+        'WDT' => 32400,
+        'WEST' => 3600,
+        'WFT' => 43200,
+        'WIB' => 25200,
+        'WIT' => 32400,
+        'WITA' => 28800,
+        'WKST' => 18000,
+        'WST' => 28800,
+        'YAKST' => 36000,
+        'YAKT' => 32400,
+        'YAPT' => 36000,
+        'YEKST' => 21600,
+        'YEKT' => 18000,
+    );
+
+    /**
+     * Cached PCRE for SimplePie_Parse_Date::$day
+     *
+     * @access protected
+     * @var string
+     */
+    var $day_pcre;
+
+    /**
+     * Cached PCRE for SimplePie_Parse_Date::$month
+     *
+     * @access protected
+     * @var string
+     */
+    var $month_pcre;
+
+    /**
+     * Array of user-added callback methods
+     *
+     * @access private
+     * @var array
+     */
+    var $built_in = array();
+
+    /**
+     * Array of user-added callback methods
+     *
+     * @access private
+     * @var array
+     */
+    var $user = array();
+
+    /**
+     * Create new SimplePie_Parse_Date object, and set self::day_pcre,
+     * self::month_pcre, and self::built_in
+     *
+     * @access private
+     */
+    function SimplePie_Parse_Date()
+    {
+        $this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
+        $this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
+
+        static $cache;
+        if (!isset($cache[get_class($this)]))
+        {
+            $all_methods = get_class_methods($this);
+
+            foreach ($all_methods as $method)
+            {
+                if (strtolower(substr($method, 0, 5)) === 'date_')
+                {
+                    $cache[get_class($this)][] = $method;
+                }
+            }
+        }
+
+        foreach ($cache[get_class($this)] as $method)
+        {
+            $this->built_in[] = $method;
+        }
+    }
+
+    /**
+     * Get the object
+     *
+     * @access public
+     */
+    function get()
+    {
+        static $object;
+        if (!$object)
+        {
+            $object =& new SimplePie_Parse_Date;
+        }
+        return $object;
+    }
+
+    /**
+     * Parse a date
+     *
+     * @final
+     * @access public
+     * @param string $date Date to parse
+     * @return int Timestamp corresponding to date string, or false on failure
+     */
+    function parse($date)
+    {
+        foreach ($this->user as $method)
+        {
+            if (($returned = call_user_func($method, $date)) !== false)
+            {
+                return $returned;
+            }
+        }
+
+        foreach ($this->built_in as $method)
+        {
+            if (($returned = call_user_func(array(&$this, $method), $date)) !== false)
+            {
+                return $returned;
+            }
+        }
+
+        return false;
+    }
+
+    /**
+     * Add a callback method to parse a date
+     *
+     * @final
+     * @access public
+     * @param callback $callback
+     */
+    function add_callback($callback)
+    {
+        if (is_callable($callback))
+        {
+            $this->user[] = $callback;
+        }
+        else
+        {
+            trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
+        }
+    }
+
+    /**
+     * Parse a superset of W3C-DTF (allows hyphens and colons to be omitted, as
+     * well as allowing any of upper or lower case "T", horizontal tabs, or
+     * spaces to be used as the time seperator (including more than one))
+     *
+     * @access protected
+     * @return int Timestamp
+     */
+    function date_w3cdtf($date)
+    {
+        static $pcre;
+        if (!$pcre)
+        {
+            $year = '([0-9]{4})';
+            $month = $day = $hour = $minute = $second = '([0-9]{2})';
+            $decimal = '([0-9]*)';
+            $zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
+            $pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
+        }
+        if (preg_match($pcre, $date, $match))
+        {
+            /*
+            Capturing subpatterns:
+            1: Year
+            2: Month
+            3: Day
+            4: Hour
+            5: Minute
+            6: Second
+            7: Decimal fraction of a second
+            8: Zulu
+            9: Timezone ±
+            10: Timezone hours
+            11: Timezone minutes
+            */
+
+            // Fill in empty matches
+            for ($i = count($match); $i <= 3; $i++)
+            {
+                $match[$i] = '1';
+            }
+
+            for ($i = count($match); $i <= 7; $i++)
+            {
+                $match[$i] = '0';
+            }
+
+            // Numeric timezone
+            if (isset($match[9]) && $match[9] !== '')
+            {
+                $timezone = $match[10] * 3600;
+                $timezone += $match[11] * 60;
+                if ($match[9] === '-')
+                {
+                    $timezone = 0 - $timezone;
+                }
+            }
+            else
+            {
+                $timezone = 0;
+            }
+
+            // Convert the number of seconds to an integer, taking decimals into account
+            $second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
+
+            return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Remove RFC822 comments
+     *
+     * @access protected
+     * @param string $data Data to strip comments from
+     * @return string Comment stripped string
+     */
+    function remove_rfc2822_comments($string)
+    {
+        $string = (string) $string;
+        $position = 0;
+        $length = strlen($string);
+        $depth = 0;
+
+        $output = '';
+
+        while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
+        {
+            $output .= substr($string, $position, $pos - $position);
+            $position = $pos + 1;
+            if ($string[$pos - 1] !== '\\')
+            {
+                $depth++;
+                while ($depth && $position < $length)
+                {
+                    $position += strcspn($string, '()', $position);
+                    if ($string[$position - 1] === '\\')
+                    {
+                        $position++;
+                        continue;
+                    }
+                    elseif (isset($string[$position]))
+                    {
+                        switch ($string[$position])
+                        {
+                            case '(':
+                                $depth++;
+                                break;
+
+                            case ')':
+                                $depth--;
+                                break;
+                        }
+                        $position++;
+                    }
+                    else
+                    {
+                        break;
+                    }
+                }
+            }
+            else
+            {
+                $output .= '(';
+            }
+        }
+        $output .= substr($string, $position);
+
+        return $output;
+    }
+
+    /**
+     * Parse RFC2822's date format
+     *
+     * @access protected
+     * @return int Timestamp
+     */
+    function date_rfc2822($date)
+    {
+        static $pcre;
+        if (!$pcre)
+        {
+            $wsp = '[\x09\x20]';
+            $fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
+            $optional_fws = $fws . '?';
+            $day_name = $this->day_pcre;
+            $month = $this->month_pcre;
+            $day = '([0-9]{1,2})';
+            $hour = $minute = $second = '([0-9]{2})';
+            $year = '([0-9]{2,4})';
+            $num_zone = '([+\-])([0-9]{2})([0-9]{2})';
+            $character_zone = '([A-Z]{1,5})';
+            $zone = '(?:' . $num_zone . '|' . $character_zone . ')';
+            $pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
+        }
+        if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
+        {
+            /*
+            Capturing subpatterns:
+            1: Day name
+            2: Day
+            3: Month
+            4: Year
+            5: Hour
+            6: Minute
+            7: Second
+            8: Timezone ±
+            9: Timezone hours
+            10: Timezone minutes
+            11: Alphabetic timezone
+            */
+
+            // Find the month number
+            $month = $this->month[strtolower($match[3])];
+
+            // Numeric timezone
+            if ($match[8] !== '')
+            {
+                $timezone = $match[9] * 3600;
+                $timezone += $match[10] * 60;
+                if ($match[8] === '-')
+                {
+                    $timezone = 0 - $timezone;
+                }
+            }
+            // Character timezone
+            elseif (isset($this->timezone[strtoupper($match[11])]))
+            {
+                $timezone = $this->timezone[strtoupper($match[11])];
+            }
+            // Assume everything else to be -0000
+            else
+            {
+                $timezone = 0;
+            }
+
+            // Deal with 2/3 digit years
+            if ($match[4] < 50)
+            {
+                $match[4] += 2000;
+            }
+            elseif ($match[4] < 1000)
+            {
+                $match[4] += 1900;
+            }
+
+            // Second is optional, if it is empty set it to zero
+            if ($match[7] !== '')
+            {
+                $second = $match[7];
+            }
+            else
+            {
+                $second = 0;
+            }
+
+            return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Parse RFC850's date format
+     *
+     * @access protected
+     * @return int Timestamp
+     */
+    function date_rfc850($date)
+    {
+        static $pcre;
+        if (!$pcre)
+        {
+            $space = '[\x09\x20]+';
+            $day_name = $this->day_pcre;
+            $month = $this->month_pcre;
+            $day = '([0-9]{1,2})';
+            $year = $hour = $minute = $second = '([0-9]{2})';
+            $zone = '([A-Z]{1,5})';
+            $pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
+        }
+        if (preg_match($pcre, $date, $match))
+        {
+            /*
+            Capturing subpatterns:
+            1: Day name
+            2: Day
+            3: Month
+            4: Year
+            5: Hour
+            6: Minute
+            7: Second
+            8: Timezone
+            */
+
+            // Month
+            $month = $this->month[strtolower($match[3])];
+
+            // Character timezone
+            if (isset($this->timezone[strtoupper($match[8])]))
+            {
+                $timezone = $this->timezone[strtoupper($match[8])];
+            }
+            // Assume everything else to be -0000
+            else
+            {
+                $timezone = 0;
+            }
+
+            // Deal with 2 digit year
+            if ($match[4] < 50)
+            {
+                $match[4] += 2000;
+            }
+            else
+            {
+                $match[4] += 1900;
+            }
+
+            return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Parse C99's asctime()'s date format
+     *
+     * @access protected
+     * @return int Timestamp
+     */
+    function date_asctime($date)
+    {
+        static $pcre;
+        if (!$pcre)
+        {
+            $space = '[\x09\x20]+';
+            $wday_name = $this->day_pcre;
+            $mon_name = $this->month_pcre;
+            $day = '([0-9]{1,2})';
+            $hour = $sec = $min = '([0-9]{2})';
+            $year = '([0-9]{4})';
+            $terminator = '\x0A?\x00?';
+            $pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
+        }
+        if (preg_match($pcre, $date, $match))
+        {
+            /*
+            Capturing subpatterns:
+            1: Day name
+            2: Month
+            3: Day
+            4: Hour
+            5: Minute
+            6: Second
+            7: Year
+            */
+
+            $month = $this->month[strtolower($match[2])];
+            return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Parse dates using strtotime()
+     *
+     * @access protected
+     * @return int Timestamp
+     */
+    function date_strtotime($date)
+    {
+        $strtotime = strtotime($date);
+        if ($strtotime === -1 || $strtotime === false)
+        {
+            return false;
+        }
+        else
+        {
+            return $strtotime;
+        }
+    }
 }
 
 /**
@@ -13462,273 +13760,273 @@ class SimplePie_Parse_Date
  */
 class SimplePie_Content_Type_Sniffer
 {
-	/**
-	 * File object
-	 *
-	 * @var SimplePie_File
-	 * @access private
-	 */
-	var $file;
-
-	/**
-	 * Create an instance of the class with the input file
-	 *
-	 * @access public
-	 * @param SimplePie_Content_Type_Sniffer $file Input file
-	 */
-	function SimplePie_Content_Type_Sniffer($file)
-	{
-		$this->file = $file;
-	}
-
-	/**
-	 * Get the Content-Type of the specified file
-	 *
-	 * @access public
-	 * @return string Actual Content-Type
-	 */
-	function get_type()
-	{
-		if (isset($this->file->headers['content-type']))
-		{
-			if (!isset($this->file->headers['content-encoding'])
-				&& ($this->file->headers['content-type'] === 'text/plain'
-					|| $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
-					|| $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'))
-			{
-				return $this->text_or_binary();
-			}
-
-			if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
-			{
-				$official = substr($this->file->headers['content-type'], 0, $pos);
-			}
-			else
-			{
-				$official = $this->file->headers['content-type'];
-			}
-			$official = strtolower($official);
-
-			if ($official === 'unknown/unknown'
-				|| $official === 'application/unknown')
-			{
-				return $this->unknown();
-			}
-			elseif (substr($official, -4) === '+xml'
-				|| $official === 'text/xml'
-				|| $official === 'application/xml')
-			{
-				return $official;
-			}
-			elseif (substr($official, 0, 6) === 'image/')
-			{
-				if ($return = $this->image())
-				{
-					return $return;
-				}
-				else
-				{
-					return $official;
-				}
-			}
-			elseif ($official === 'text/html')
-			{
-				return $this->feed_or_html();
-			}
-			else
-			{
-				return $official;
-			}
-		}
-		else
-		{
-			return $this->unknown();
-		}
-	}
-
-	/**
-	 * Sniff text or binary
-	 *
-	 * @access private
-	 * @return string Actual Content-Type
-	 */
-	function text_or_binary()
-	{
-		if (substr($this->file->body, 0, 2) === "\xFE\xFF"
-			|| substr($this->file->body, 0, 2) === "\xFF\xFE"
-			|| substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
-			|| substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
-		{
-			return 'text/plain';
-		}
-		elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
-		{
-			return 'application/octect-stream';
-		}
-		else
-		{
-			return 'text/plain';
-		}
-	}
-
-	/**
-	 * Sniff unknown
-	 *
-	 * @access private
-	 * @return string Actual Content-Type
-	 */
-	function unknown()
-	{
-		$ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
-		if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
-			|| strtolower(substr($this->file->body, $ws, 5)) === '<html'
-			|| strtolower(substr($this->file->body, $ws, 7)) === '<script')
-		{
-			return 'text/html';
-		}
-		elseif (substr($this->file->body, 0, 5) === '%PDF-')
-		{
-			return 'application/pdf';
-		}
-		elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
-		{
-			return 'application/postscript';
-		}
-		elseif (substr($this->file->body, 0, 6) === 'GIF87a'
-			|| substr($this->file->body, 0, 6) === 'GIF89a')
-		{
-			return 'image/gif';
-		}
-		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
-		{
-			return 'image/png';
-		}
-		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
-		{
-			return 'image/jpeg';
-		}
-		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
-		{
-			return 'image/bmp';
-		}
-		else
-		{
-			return $this->text_or_binary();
-		}
-	}
-
-	/**
-	 * Sniff images
-	 *
-	 * @access private
-	 * @return string Actual Content-Type
-	 */
-	function image()
-	{
-		if (substr($this->file->body, 0, 6) === 'GIF87a'
-			|| substr($this->file->body, 0, 6) === 'GIF89a')
-		{
-			return 'image/gif';
-		}
-		elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
-		{
-			return 'image/png';
-		}
-		elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
-		{
-			return 'image/jpeg';
-		}
-		elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
-		{
-			return 'image/bmp';
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	/**
-	 * Sniff HTML
-	 *
-	 * @access private
-	 * @return string Actual Content-Type
-	 */
-	function feed_or_html()
-	{
-		$len = strlen($this->file->body);
-		$pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
-
-		while ($pos < $len)
-		{
-			switch ($this->file->body[$pos])
-			{
-				case "\x09":
-				case "\x0A":
-				case "\x0D":
-				case "\x20":
-					$pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
-					continue 2;
-
-				case '<':
-					$pos++;
-					break;
-
-				default:
-					return 'text/html';
-			}
-
-			if (substr($this->file->body, $pos, 3) === '!--')
-			{
-				$pos += 3;
-				if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
-				{
-					$pos += 3;
-				}
-				else
-				{
-					return 'text/html';
-				}
-			}
-			elseif (substr($this->file->body, $pos, 1) === '!')
-			{
-				if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
-				{
-					$pos++;
-				}
-				else
-				{
-					return 'text/html';
-				}
-			}
-			elseif (substr($this->file->body, $pos, 1) === '?')
-			{
-				if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
-				{
-					$pos += 2;
-				}
-				else
-				{
-					return 'text/html';
-				}
-			}
-			elseif (substr($this->file->body, $pos, 3) === 'rss'
-				|| substr($this->file->body, $pos, 7) === 'rdf:RDF')
-			{
-				return 'application/rss+xml';
-			}
-			elseif (substr($this->file->body, $pos, 4) === 'feed')
-			{
-				return 'application/atom+xml';
-			}
-			else
-			{
-				return 'text/html';
-			}
-		}
-
-		return 'text/html';
-	}
+    /**
+     * File object
+     *
+     * @var SimplePie_File
+     * @access private
+     */
+    var $file;
+
+    /**
+     * Create an instance of the class with the input file
+     *
+     * @access public
+     * @param SimplePie_Content_Type_Sniffer $file Input file
+     */
+    function SimplePie_Content_Type_Sniffer($file)
+    {
+        $this->file = $file;
+    }
+
+    /**
+     * Get the Content-Type of the specified file
+     *
+     * @access public
+     * @return string Actual Content-Type
+     */
+    function get_type()
+    {
+        if (isset($this->file->headers['content-type']))
+        {
+            if (!isset($this->file->headers['content-encoding'])
+                && ($this->file->headers['content-type'] === 'text/plain'
+                    || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
+                    || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'))
+            {
+                return $this->text_or_binary();
+            }
+
+            if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
+            {
+                $official = substr($this->file->headers['content-type'], 0, $pos);
+            }
+            else
+            {
+                $official = $this->file->headers['content-type'];
+            }
+            $official = strtolower($official);
+
+            if ($official === 'unknown/unknown'
+                || $official === 'application/unknown')
+            {
+                return $this->unknown();
+            }
+            elseif (substr($official, -4) === '+xml'
+                || $official === 'text/xml'
+                || $official === 'application/xml')
+            {
+                return $official;
+            }
+            elseif (substr($official, 0, 6) === 'image/')
+            {
+                if ($return = $this->image())
+                {
+                    return $return;
+                }
+                else
+                {
+                    return $official;
+                }
+            }
+            elseif ($official === 'text/html')
+            {
+                return $this->feed_or_html();
+            }
+            else
+            {
+                return $official;
+            }
+        }
+        else
+        {
+            return $this->unknown();
+        }
+    }
+
+    /**
+     * Sniff text or binary
+     *
+     * @access private
+     * @return string Actual Content-Type
+     */
+    function text_or_binary()
+    {
+        if (substr($this->file->body, 0, 2) === "\xFE\xFF"
+            || substr($this->file->body, 0, 2) === "\xFF\xFE"
+            || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
+            || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
+        {
+            return 'text/plain';
+        }
+        elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
+        {
+            return 'application/octect-stream';
+        }
+        else
+        {
+            return 'text/plain';
+        }
+    }
+
+    /**
+     * Sniff unknown
+     *
+     * @access private
+     * @return string Actual Content-Type
+     */
+    function unknown()
+    {
+        $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
+        if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
+            || strtolower(substr($this->file->body, $ws, 5)) === '<html'
+            || strtolower(substr($this->file->body, $ws, 7)) === '<script')
+        {
+            return 'text/html';
+        }
+        elseif (substr($this->file->body, 0, 5) === '%PDF-')
+        {
+            return 'application/pdf';
+        }
+        elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
+        {
+            return 'application/postscript';
+        }
+        elseif (substr($this->file->body, 0, 6) === 'GIF87a'
+            || substr($this->file->body, 0, 6) === 'GIF89a')
+        {
+            return 'image/gif';
+        }
+        elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
+        {
+            return 'image/png';
+        }
+        elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
+        {
+            return 'image/jpeg';
+        }
+        elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
+        {
+            return 'image/bmp';
+        }
+        else
+        {
+            return $this->text_or_binary();
+        }
+    }
+
+    /**
+     * Sniff images
+     *
+     * @access private
+     * @return string Actual Content-Type
+     */
+    function image()
+    {
+        if (substr($this->file->body, 0, 6) === 'GIF87a'
+            || substr($this->file->body, 0, 6) === 'GIF89a')
+        {
+            return 'image/gif';
+        }
+        elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
+        {
+            return 'image/png';
+        }
+        elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
+        {
+            return 'image/jpeg';
+        }
+        elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
+        {
+            return 'image/bmp';
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    /**
+     * Sniff HTML
+     *
+     * @access private
+     * @return string Actual Content-Type
+     */
+    function feed_or_html()
+    {
+        $len = strlen($this->file->body);
+        $pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
+
+        while ($pos < $len)
+        {
+            switch ($this->file->body[$pos])
+            {
+                case "\x09":
+                case "\x0A":
+                case "\x0D":
+                case "\x20":
+                    $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
+                    continue 2;
+
+                case '<':
+                    $pos++;
+                    break;
+
+                default:
+                    return 'text/html';
+            }
+
+            if (substr($this->file->body, $pos, 3) === '!--')
+            {
+                $pos += 3;
+                if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
+                {
+                    $pos += 3;
+                }
+                else
+                {
+                    return 'text/html';
+                }
+            }
+            elseif (substr($this->file->body, $pos, 1) === '!')
+            {
+                if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
+                {
+                    $pos++;
+                }
+                else
+                {
+                    return 'text/html';
+                }
+            }
+            elseif (substr($this->file->body, $pos, 1) === '?')
+            {
+                if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
+                {
+                    $pos += 2;
+                }
+                else
+                {
+                    return 'text/html';
+                }
+            }
+            elseif (substr($this->file->body, $pos, 3) === 'rss'
+                || substr($this->file->body, $pos, 7) === 'rdf:RDF')
+            {
+                return 'application/rss+xml';
+            }
+            elseif (substr($this->file->body, $pos, 4) === 'feed')
+            {
+                return 'application/atom+xml';
+            }
+            else
+            {
+                return 'text/html';
+            }
+        }
+
+        return 'text/html';
+    }
 }
 
 /**
@@ -13738,909 +14036,909 @@ class SimplePie_Content_Type_Sniffer
  */
 class SimplePie_XML_Declaration_Parser
 {
-	/**
-	 * XML Version
-	 *
-	 * @access public
-	 * @var string
-	 */
-	var $version = '1.0';
-
-	/**
-	 * Encoding
-	 *
-	 * @access public
-	 * @var string
-	 */
-	var $encoding = 'UTF-8';
-
-	/**
-	 * Standalone
-	 *
-	 * @access public
-	 * @var bool
-	 */
-	var $standalone = false;
-
-	/**
-	 * Current state of the state machine
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $state = 'before_version_name';
-
-	/**
-	 * Input data
-	 *
-	 * @access private
-	 * @var string
-	 */
-	var $data = '';
-
-	/**
-	 * Input data length (to avoid calling strlen() everytime this is needed)
-	 *
-	 * @access private
-	 * @var int
-	 */
-	var $data_length = 0;
-
-	/**
-	 * Current position of the pointer
-	 *
-	 * @var int
-	 * @access private
-	 */
-	var $position = 0;
-
-	/**
-	 * Create an instance of the class with the input data
-	 *
-	 * @access public
-	 * @param string $data Input data
-	 */
-	function SimplePie_XML_Declaration_Parser($data)
-	{
-		$this->data = $data;
-		$this->data_length = strlen($this->data);
-	}
-
-	/**
-	 * Parse the input data
-	 *
-	 * @access public
-	 * @return bool true on success, false on failure
-	 */
-	function parse()
-	{
-		while ($this->state && $this->state !== 'emit' && $this->has_data())
-		{
-			$state = $this->state;
-			$this->$state();
-		}
-		$this->data = '';
-		if ($this->state === 'emit')
-		{
-			return true;
-		}
-		else
-		{
-			$this->version = '';
-			$this->encoding = '';
-			$this->standalone = '';
-			return false;
-		}
-	}
-
-	/**
-	 * Check whether there is data beyond the pointer
-	 *
-	 * @access private
-	 * @return bool true if there is further data, false if not
-	 */
-	function has_data()
-	{
-		return (bool) ($this->position < $this->data_length);
-	}
-
-	/**
-	 * Advance past any whitespace
-	 *
-	 * @return int Number of whitespace characters passed
-	 */
-	function skip_whitespace()
-	{
-		$whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
-		$this->position += $whitespace;
-		return $whitespace;
-	}
-
-	/**
-	 * Read value
-	 */
-	function get_value()
-	{
-		$quote = substr($this->data, $this->position, 1);
-		if ($quote === '"' || $quote === "'")
-		{
-			$this->position++;
-			$len = strcspn($this->data, $quote, $this->position);
-			if ($this->has_data())
-			{
-				$value = substr($this->data, $this->position, $len);
-				$this->position += $len + 1;
-				return $value;
-			}
-		}
-		return false;
-	}
-
-	function before_version_name()
-	{
-		if ($this->skip_whitespace())
-		{
-			$this->state = 'version_name';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function version_name()
-	{
-		if (substr($this->data, $this->position, 7) === 'version')
-		{
-			$this->position += 7;
-			$this->skip_whitespace();
-			$this->state = 'version_equals';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function version_equals()
-	{
-		if (substr($this->data, $this->position, 1) === '=')
-		{
-			$this->position++;
-			$this->skip_whitespace();
-			$this->state = 'version_value';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function version_value()
-	{
-		if ($this->version = $this->get_value())
-		{
-			$this->skip_whitespace();
-			if ($this->has_data())
-			{
-				$this->state = 'encoding_name';
-			}
-			else
-			{
-				$this->state = 'emit';
-			}
-		}
-		else
-		{
-			$this->state = 'standalone_name';
-		}
-	}
-
-	function encoding_name()
-	{
-		if (substr($this->data, $this->position, 8) === 'encoding')
-		{
-			$this->position += 8;
-			$this->skip_whitespace();
-			$this->state = 'encoding_equals';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function encoding_equals()
-	{
-		if (substr($this->data, $this->position, 1) === '=')
-		{
-			$this->position++;
-			$this->skip_whitespace();
-			$this->state = 'encoding_value';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function encoding_value()
-	{
-		if ($this->encoding = $this->get_value())
-		{
-			$this->skip_whitespace();
-			if ($this->has_data())
-			{
-				$this->state = 'standalone_name';
-			}
-			else
-			{
-				$this->state = 'emit';
-			}
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function standalone_name()
-	{
-		if (substr($this->data, $this->position, 10) === 'standalone')
-		{
-			$this->position += 10;
-			$this->skip_whitespace();
-			$this->state = 'standalone_equals';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function standalone_equals()
-	{
-		if (substr($this->data, $this->position, 1) === '=')
-		{
-			$this->position++;
-			$this->skip_whitespace();
-			$this->state = 'standalone_value';
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
-
-	function standalone_value()
-	{
-		if ($standalone = $this->get_value())
-		{
-			switch ($standalone)
-			{
-				case 'yes':
-					$this->standalone = true;
-					break;
-
-				case 'no':
-					$this->standalone = false;
-					break;
-
-				default:
-					$this->state = false;
-					return;
-			}
-
-			$this->skip_whitespace();
-			if ($this->has_data())
-			{
-				$this->state = false;
-			}
-			else
-			{
-				$this->state = 'emit';
-			}
-		}
-		else
-		{
-			$this->state = false;
-		}
-	}
+    /**
+     * XML Version
+     *
+     * @access public
+     * @var string
+     */
+    var $version = '1.0';
+
+    /**
+     * Encoding
+     *
+     * @access public
+     * @var string
+     */
+    var $encoding = 'UTF-8';
+
+    /**
+     * Standalone
+     *
+     * @access public
+     * @var bool
+     */
+    var $standalone = false;
+
+    /**
+     * Current state of the state machine
+     *
+     * @access private
+     * @var string
+     */
+    var $state = 'before_version_name';
+
+    /**
+     * Input data
+     *
+     * @access private
+     * @var string
+     */
+    var $data = '';
+
+    /**
+     * Input data length (to avoid calling strlen() everytime this is needed)
+     *
+     * @access private
+     * @var int
+     */
+    var $data_length = 0;
+
+    /**
+     * Current position of the pointer
+     *
+     * @var int
+     * @access private
+     */
+    var $position = 0;
+
+    /**
+     * Create an instance of the class with the input data
+     *
+     * @access public
+     * @param string $data Input data
+     */
+    function SimplePie_XML_Declaration_Parser($data)
+    {
+        $this->data = $data;
+        $this->data_length = strlen($this->data);
+    }
+
+    /**
+     * Parse the input data
+     *
+     * @access public
+     * @return bool true on success, false on failure
+     */
+    function parse()
+    {
+        while ($this->state && $this->state !== 'emit' && $this->has_data())
+        {
+            $state = $this->state;
+            $this->$state();
+        }
+        $this->data = '';
+        if ($this->state === 'emit')
+        {
+            return true;
+        }
+        else
+        {
+            $this->version = '';
+            $this->encoding = '';
+            $this->standalone = '';
+            return false;
+        }
+    }
+
+    /**
+     * Check whether there is data beyond the pointer
+     *
+     * @access private
+     * @return bool true if there is further data, false if not
+     */
+    function has_data()
+    {
+        return (bool) ($this->position < $this->data_length);
+    }
+
+    /**
+     * Advance past any whitespace
+     *
+     * @return int Number of whitespace characters passed
+     */
+    function skip_whitespace()
+    {
+        $whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
+        $this->position += $whitespace;
+        return $whitespace;
+    }
+
+    /**
+     * Read value
+     */
+    function get_value()
+    {
+        $quote = substr($this->data, $this->position, 1);
+        if ($quote === '"' || $quote === "'")
+        {
+            $this->position++;
+            $len = strcspn($this->data, $quote, $this->position);
+            if ($this->has_data())
+            {
+                $value = substr($this->data, $this->position, $len);
+                $this->position += $len + 1;
+                return $value;
+            }
+        }
+        return false;
+    }
+
+    function before_version_name()
+    {
+        if ($this->skip_whitespace())
+        {
+            $this->state = 'version_name';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function version_name()
+    {
+        if (substr($this->data, $this->position, 7) === 'version')
+        {
+            $this->position += 7;
+            $this->skip_whitespace();
+            $this->state = 'version_equals';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function version_equals()
+    {
+        if (substr($this->data, $this->position, 1) === '=')
+        {
+            $this->position++;
+            $this->skip_whitespace();
+            $this->state = 'version_value';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function version_value()
+    {
+        if ($this->version = $this->get_value())
+        {
+            $this->skip_whitespace();
+            if ($this->has_data())
+            {
+                $this->state = 'encoding_name';
+            }
+            else
+            {
+                $this->state = 'emit';
+            }
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function encoding_name()
+    {
+        if (substr($this->data, $this->position, 8) === 'encoding')
+        {
+            $this->position += 8;
+            $this->skip_whitespace();
+            $this->state = 'encoding_equals';
+        }
+        else
+        {
+            $this->state = 'standalone_name';
+        }
+    }
+
+    function encoding_equals()
+    {
+        if (substr($this->data, $this->position, 1) === '=')
+        {
+            $this->position++;
+            $this->skip_whitespace();
+            $this->state = 'encoding_value';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function encoding_value()
+    {
+        if ($this->encoding = $this->get_value())
+        {
+            $this->skip_whitespace();
+            if ($this->has_data())
+            {
+                $this->state = 'standalone_name';
+            }
+            else
+            {
+                $this->state = 'emit';
+            }
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function standalone_name()
+    {
+        if (substr($this->data, $this->position, 10) === 'standalone')
+        {
+            $this->position += 10;
+            $this->skip_whitespace();
+            $this->state = 'standalone_equals';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function standalone_equals()
+    {
+        if (substr($this->data, $this->position, 1) === '=')
+        {
+            $this->position++;
+            $this->skip_whitespace();
+            $this->state = 'standalone_value';
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
+
+    function standalone_value()
+    {
+        if ($standalone = $this->get_value())
+        {
+            switch ($standalone)
+            {
+                case 'yes':
+                    $this->standalone = true;
+                    break;
+
+                case 'no':
+                    $this->standalone = false;
+                    break;
+
+                default:
+                    $this->state = false;
+                    return;
+            }
+
+            $this->skip_whitespace();
+            if ($this->has_data())
+            {
+                $this->state = false;
+            }
+            else
+            {
+                $this->state = 'emit';
+            }
+        }
+        else
+        {
+            $this->state = false;
+        }
+    }
 }
 
 class SimplePie_Locator
 {
-	var $useragent;
-	var $timeout;
-	var $file;
-	var $local = array();
-	var $elsewhere = array();
-	var $file_class = 'SimplePie_File';
-	var $cached_entities = array();
-	var $http_base;
-	var $base;
-	var $base_location = 0;
-	var $checked_feeds = 0;
-	var $max_checked_feeds = 10;
-	var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
-
-	function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer')
-	{
-		$this->file =& $file;
-		$this->file_class = $file_class;
-		$this->useragent = $useragent;
-		$this->timeout = $timeout;
-		$this->max_checked_feeds = $max_checked_feeds;
-		$this->content_type_sniffer_class = $content_type_sniffer_class;
-	}
-
-	function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
-	{
-		if ($this->is_feed($this->file))
-		{
-			return $this->file;
-		}
-
-		if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
-		{
-			$sniffer =& new $this->content_type_sniffer_class($this->file);
-			if ($sniffer->get_type() !== 'text/html')
-			{
-				return null;
-			}
-		}
-
-		if ($type & ~SIMPLEPIE_LOCATOR_NONE)
-		{
-			$this->get_base();
-		}
-
-		if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
-		{
-			return $working[0];
-		}
-
-		if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
-		{
-			if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
-			{
-				return $working;
-			}
-
-			if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
-			{
-				return $working;
-			}
-
-			if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
-			{
-				return $working;
-			}
-
-			if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
-			{
-				return $working;
-			}
-		}
-		return null;
-	}
-
-	function is_feed(&$file)
-	{
-		if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
-		{
-			$sniffer =& new $this->content_type_sniffer_class($file);
-			$sniffed = $sniffer->get_type();
-			if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
-			{
-				return true;
-			}
-			else
-			{
-				return false;
-			}
-		}
-		elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
-		{
-			return true;
-		}
-		else
-		{
-			return false;
-		}
-	}
-
-	function get_base()
-	{
-		$this->http_base = $this->file->url;
-		$this->base = $this->http_base;
-		$elements = SimplePie_Misc::get_element('base', $this->file->body);
-		foreach ($elements as $element)
-		{
-			if ($element['attribs']['href']['data'] !== '')
-			{
-				$this->base = SimplePie_Misc::absolutize_url(trim($element['attribs']['href']['data']), $this->http_base);
-				$this->base_location = $element['offset'];
-				break;
-			}
-		}
-	}
-
-	function autodiscovery()
-	{
-		$links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body));
-		$done = array();
-		$feeds = array();
-		foreach ($links as $link)
-		{
-			if ($this->checked_feeds === $this->max_checked_feeds)
-			{
-				break;
-			}
-			if (isset($link['attribs']['href']['data']) && isset($link['attribs']['rel']['data']))
-			{
-				$rel = array_unique(SimplePie_Misc::space_seperated_tokens(strtolower($link['attribs']['rel']['data'])));
-
-				if ($this->base_location < $link['offset'])
-				{
-					$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
-				}
-				else
-				{
-					$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
-				}
-
-				if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
-				{
-					$this->checked_feeds++;
-					$feed =& new $this->file_class($href, $this->timeout, 5, null, $this->useragent);
-					if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
-					{
-						$feeds[$href] = $feed;
-					}
-				}
-				$done[] = $href;
-			}
-		}
-
-		if (!empty($feeds))
-		{
-			return array_values($feeds);
-		}
-		else {
-			return null;
-		}
-	}
-
-	function get_links()
-	{
-		$links = SimplePie_Misc::get_element('a', $this->file->body);
-		foreach ($links as $link)
-		{
-			if (isset($link['attribs']['href']['data']))
-			{
-				$href = trim($link['attribs']['href']['data']);
-				$parsed = SimplePie_Misc::parse_url($href);
-				if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
-				{
-					if ($this->base_location < $link['offset'])
-					{
-						$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
-					}
-					else
-					{
-						$href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
-					}
-
-					$current = SimplePie_Misc::parse_url($this->file->url);
-
-					if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
-					{
-						$this->local[] = $href;
-					}
-					else
-					{
-						$this->elsewhere[] = $href;
-					}
-				}
-			}
-		}
-		$this->local = array_unique($this->local);
-		$this->elsewhere = array_unique($this->elsewhere);
-		if (!empty($this->local) || !empty($this->elsewhere))
-		{
-			return true;
-		}
-		return null;
-	}
-
-	function extension(&$array)
-	{
-		foreach ($array as $key => $value)
-		{
-			if ($this->checked_feeds === $this->max_checked_feeds)
-			{
-				break;
-			}
-			if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
-			{
-				$this->checked_feeds++;
-				$feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
-				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
-				{
-					return $feed;
-				}
-				else
-				{
-					unset($array[$key]);
-				}
-			}
-		}
-		return null;
-	}
-
-	function body(&$array)
-	{
-		foreach ($array as $key => $value)
-		{
-			if ($this->checked_feeds === $this->max_checked_feeds)
-			{
-				break;
-			}
-			if (preg_match('/(rss|rdf|atom|xml)/i', $value))
-			{
-				$this->checked_feeds++;
-				$feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
-				if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
-				{
-					return $feed;
-				}
-				else
-				{
-					unset($array[$key]);
-				}
-			}
-		}
-		return null;
-	}
+    var $useragent;
+    var $timeout;
+    var $file;
+    var $local = array();
+    var $elsewhere = array();
+    var $file_class = 'SimplePie_File';
+    var $cached_entities = array();
+    var $http_base;
+    var $base;
+    var $base_location = 0;
+    var $checked_feeds = 0;
+    var $max_checked_feeds = 10;
+    var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
+
+    function SimplePie_Locator(&$file, $timeout = 10, $useragent = null, $file_class = 'SimplePie_File', $max_checked_feeds = 10, $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer')
+    {
+        $this->file =& $file;
+        $this->file_class = $file_class;
+        $this->useragent = $useragent;
+        $this->timeout = $timeout;
+        $this->max_checked_feeds = $max_checked_feeds;
+        $this->content_type_sniffer_class = $content_type_sniffer_class;
+    }
+
+    function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
+    {
+        if ($this->is_feed($this->file))
+        {
+            return $this->file;
+        }
+
+        if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
+        {
+            $sniffer =& new $this->content_type_sniffer_class($this->file);
+            if ($sniffer->get_type() !== 'text/html')
+            {
+                return null;
+            }
+        }
+
+        if ($type & ~SIMPLEPIE_LOCATOR_NONE)
+        {
+            $this->get_base();
+        }
+
+        if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
+        {
+            return $working[0];
+        }
+
+        if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
+        {
+            if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
+            {
+                return $working;
+            }
+
+            if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
+            {
+                return $working;
+            }
+
+            if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
+            {
+                return $working;
+            }
+
+            if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
+            {
+                return $working;
+            }
+        }
+        return null;
+    }
+
+    function is_feed(&$file)
+    {
+        if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
+        {
+            $sniffer =& new $this->content_type_sniffer_class($file);
+            $sniffed = $sniffer->get_type();
+            if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
+            {
+                return true;
+            }
+            else
+            {
+                return false;
+            }
+        }
+        elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
+        {
+            return true;
+        }
+        else
+        {
+            return false;
+        }
+    }
+
+    function get_base()
+    {
+        $this->http_base = $this->file->url;
+        $this->base = $this->http_base;
+        $elements = SimplePie_Misc::get_element('base', $this->file->body);
+        foreach ($elements as $element)
+        {
+            if ($element['attribs']['href']['data'] !== '')
+            {
+                $this->base = SimplePie_Misc::absolutize_url(trim($element['attribs']['href']['data']), $this->http_base);
+                $this->base_location = $element['offset'];
+                break;
+            }
+        }
+    }
+
+    function autodiscovery()
+    {
+        $links = array_merge(SimplePie_Misc::get_element('link', $this->file->body), SimplePie_Misc::get_element('a', $this->file->body), SimplePie_Misc::get_element('area', $this->file->body));
+        $done = array();
+        $feeds = array();
+        foreach ($links as $link)
+        {
+            if ($this->checked_feeds === $this->max_checked_feeds)
+            {
+                break;
+            }
+            if (isset($link['attribs']['href']['data']) && isset($link['attribs']['rel']['data']))
+            {
+                $rel = array_unique(SimplePie_Misc::space_seperated_tokens(strtolower($link['attribs']['rel']['data'])));
+
+                if ($this->base_location < $link['offset'])
+                {
+                    $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
+                }
+                else
+                {
+                    $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
+                }
+
+                if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !empty($link['attribs']['type']['data']) && in_array(strtolower(SimplePie_Misc::parse_mime($link['attribs']['type']['data'])), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
+                {
+                    $this->checked_feeds++;
+                    $feed =& new $this->file_class($href, $this->timeout, 5, null, $this->useragent);
+                    if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
+                    {
+                        $feeds[$href] = $feed;
+                    }
+                }
+                $done[] = $href;
+            }
+        }
+
+        if (!empty($feeds))
+        {
+            return array_values($feeds);
+        }
+        else {
+            return null;
+        }
+    }
+
+    function get_links()
+    {
+        $links = SimplePie_Misc::get_element('a', $this->file->body);
+        foreach ($links as $link)
+        {
+            if (isset($link['attribs']['href']['data']))
+            {
+                $href = trim($link['attribs']['href']['data']);
+                $parsed = SimplePie_Misc::parse_url($href);
+                if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
+                {
+                    if ($this->base_location < $link['offset'])
+                    {
+                        $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->base);
+                    }
+                    else
+                    {
+                        $href = SimplePie_Misc::absolutize_url(trim($link['attribs']['href']['data']), $this->http_base);
+                    }
+
+                    $current = SimplePie_Misc::parse_url($this->file->url);
+
+                    if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
+                    {
+                        $this->local[] = $href;
+                    }
+                    else
+                    {
+                        $this->elsewhere[] = $href;
+                    }
+                }
+            }
+        }
+        $this->local = array_unique($this->local);
+        $this->elsewhere = array_unique($this->elsewhere);
+        if (!empty($this->local) || !empty($this->elsewhere))
+        {
+            return true;
+        }
+        return null;
+    }
+
+    function extension(&$array)
+    {
+        foreach ($array as $key => $value)
+        {
+            if ($this->checked_feeds === $this->max_checked_feeds)
+            {
+                break;
+            }
+            if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
+            {
+                $this->checked_feeds++;
+                $feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
+                if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
+                {
+                    return $feed;
+                }
+                else
+                {
+                    unset($array[$key]);
+                }
+            }
+        }
+        return null;
+    }
+
+    function body(&$array)
+    {
+        foreach ($array as $key => $value)
+        {
+            if ($this->checked_feeds === $this->max_checked_feeds)
+            {
+                break;
+            }
+            if (preg_match('/(rss|rdf|atom|xml)/i', $value))
+            {
+                $this->checked_feeds++;
+                $feed =& new $this->file_class($value, $this->timeout, 5, null, $this->useragent);
+                if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
+                {
+                    return $feed;
+                }
+                else
+                {
+                    unset($array[$key]);
+                }
+            }
+        }
+        return null;
+    }
 }
 
 class SimplePie_Parser
 {
-	var $error_code;
-	var $error_string;
-	var $current_line;
-	var $current_column;
-	var $current_byte;
-	var $separator = ' ';
-	var $namespace = array('');
-	var $element = array('');
-	var $xml_base = array('');
-	var $xml_base_explicit = array(false);
-	var $xml_lang = array('');
-	var $data = array();
-	var $datas = array(array());
-	var $current_xhtml_construct = -1;
-	var $encoding;
-
-	function parse(&$data, $encoding)
-	{
-		// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
-		if (strtoupper($encoding) === 'US-ASCII')
-		{
-			$this->encoding = 'UTF-8';
-		}
-		else
-		{
-			$this->encoding = $encoding;
-		}
-
-		// Strip BOM:
-		// UTF-32 Big Endian BOM
-		if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
-		{
-			$data = substr($data, 4);
-		}
-		// UTF-32 Little Endian BOM
-		elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
-		{
-			$data = substr($data, 4);
-		}
-		// UTF-16 Big Endian BOM
-		elseif (substr($data, 0, 2) === "\xFE\xFF")
-		{
-			$data = substr($data, 2);
-		}
-		// UTF-16 Little Endian BOM
-		elseif (substr($data, 0, 2) === "\xFF\xFE")
-		{
-			$data = substr($data, 2);
-		}
-		// UTF-8 BOM
-		elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
-		{
-			$data = substr($data, 3);
-		}
-
-		if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
-		{
-			$declaration =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
-			if ($declaration->parse())
-			{
-				$data = substr($data, $pos + 2);
-				$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
-			}
-			else
-			{
-				$this->error_string = 'SimplePie bug! Please report this!';
-				return false;
-			}
-		}
-
-		$return = true;
-
-		static $xml_is_sane = null;
-		if ($xml_is_sane === null)
-		{
-			$parser_check = xml_parser_create();
-			xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
-			xml_parser_free($parser_check);
-			$xml_is_sane = isset($values[0]['value']);
-		}
-
-		// Create the parser
-		if ($xml_is_sane)
-		{
-			$xml = xml_parser_create_ns($this->encoding, $this->separator);
-			xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
-			xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
-			xml_set_object($xml, $this);
-			xml_set_character_data_handler($xml, 'cdata');
-			xml_set_element_handler($xml, 'tag_open', 'tag_close');
-
-			// Parse!
-			if (!xml_parse($xml, $data, true))
-			{
-				$this->error_code = xml_get_error_code($xml);
-				$this->error_string = xml_error_string($this->error_code);
-				$return = false;
-			}
-			$this->current_line = xml_get_current_line_number($xml);
-			$this->current_column = xml_get_current_column_number($xml);
-			$this->current_byte = xml_get_current_byte_index($xml);
-			xml_parser_free($xml);
-			return $return;
-		}
-		else
-		{
-			libxml_clear_errors();
-			$xml =& new XMLReader();
-			$xml->xml($data);
-			while (@$xml->read())
-			{
-				switch ($xml->nodeType)
-				{
-
-					case constant('XMLReader::END_ELEMENT'):
-						if ($xml->namespaceURI !== '')
-						{
-							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
-						}
-						else
-						{
-							$tagName = $xml->localName;
-						}
-						$this->tag_close(null, $tagName);
-						break;
-					case constant('XMLReader::ELEMENT'):
-						$empty = $xml->isEmptyElement;
-						if ($xml->namespaceURI !== '')
-						{
-							$tagName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
-						}
-						else
-						{
-							$tagName = $xml->localName;
-						}
-						$attributes = array();
-						while ($xml->moveToNextAttribute())
-						{
-							if ($xml->namespaceURI !== '')
-							{
-								$attrName = "{$xml->namespaceURI}{$this->separator}{$xml->localName}";
-							}
-							else
-							{
-								$attrName = $xml->localName;
-							}
-							$attributes[$attrName] = $xml->value;
-						}
-						$this->tag_open(null, $tagName, $attributes);
-						if ($empty)
-						{
-							$this->tag_close(null, $tagName);
-						}
-						break;
-					case constant('XMLReader::TEXT'):
-
-					case constant('XMLReader::CDATA'):
-						$this->cdata(null, $xml->value);
-						break;
-				}
-			}
-			if ($error = libxml_get_last_error())
-			{
-				$this->error_code = $error->code;
-				$this->error_string = $error->message;
-				$this->current_line = $error->line;
-				$this->current_column = $error->column;
-				return false;
-			}
-			else
-			{
-				return true;
-			}
-		}
-	}
-
-	function get_error_code()
-	{
-		return $this->error_code;
-	}
-
-	function get_error_string()
-	{
-		return $this->error_string;
-	}
-
-	function get_current_line()
-	{
-		return $this->current_line;
-	}
-
-	function get_current_column()
-	{
-		return $this->current_column;
-	}
-
-	function get_current_byte()
-	{
-		return $this->current_byte;
-	}
-
-	function get_data()
-	{
-		return $this->data;
-	}
-
-	function tag_open($parser, $tag, $attributes)
-	{
-		list($this->namespace[], $this->element[]) = $this->split_ns($tag);
-
-		$attribs = array();
-		foreach ($attributes as $name => $value)
-		{
-			list($attrib_namespace, $attribute) = $this->split_ns($name);
-			$attribs[$attrib_namespace][$attribute] = $value;
-		}
-
-		if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
-		{
-			$this->xml_base[] = SimplePie_Misc::absolutize_url($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base));
-			$this->xml_base_explicit[] = true;
-		}
-		else
-		{
-			$this->xml_base[] = end($this->xml_base);
-			$this->xml_base_explicit[] = end($this->xml_base_explicit);
-		}
-
-		if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
-		{
-			$this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
-		}
-		else
-		{
-			$this->xml_lang[] = end($this->xml_lang);
-		}
-
-		if ($this->current_xhtml_construct >= 0)
-		{
-			$this->current_xhtml_construct++;
-			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
-			{
-				$this->data['data'] .= '<' . end($this->element);
-				if (isset($attribs['']))
-				{
-					foreach ($attribs[''] as $name => $value)
-					{
-						$this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
-					}
-				}
-				$this->data['data'] .= '>';
-			}
-		}
-		else
-		{
-			$this->datas[] =& $this->data;
-			$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
-			$this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
-			if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
-			|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml'))
-			{
-				$this->current_xhtml_construct = 0;
-			}
-		}
-	}
-
-	function cdata($parser, $cdata)
-	{
-		if ($this->current_xhtml_construct >= 0)
-		{
-			$this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
-		}
-		else
-		{
-			$this->data['data'] .= $cdata;
-		}
-	}
-
-	function tag_close($parser, $tag)
-	{
-		if ($this->current_xhtml_construct >= 0)
-		{
-			$this->current_xhtml_construct--;
-			if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
-			{
-				$this->data['data'] .= '</' . end($this->element) . '>';
-			}
-		}
-		if ($this->current_xhtml_construct === -1)
-		{
-			$this->data =& $this->datas[count($this->datas) - 1];
-			array_pop($this->datas);
-		}
-
-		array_pop($this->element);
-		array_pop($this->namespace);
-		array_pop($this->xml_base);
-		array_pop($this->xml_base_explicit);
-		array_pop($this->xml_lang);
-	}
-
-	function split_ns($string)
-	{
-		static $cache = array();
-		if (!isset($cache[$string]))
-		{
-			if ($pos = strpos($string, $this->separator))
-			{
-				static $separator_length;
-				if (!$separator_length)
-				{
-					$separator_length = strlen($this->separator);
-				}
-				$namespace = substr($string, 0, $pos);
-				$local_name = substr($string, $pos + $separator_length);
-				if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
-				{
-					$namespace = SIMPLEPIE_NAMESPACE_ITUNES;
-				}
-
-				// Normalize the Media RSS namespaces
-				if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG)
-				{
-					$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
-				}
-				$cache[$string] = array($namespace, $local_name);
-			}
-			else
-			{
-				$cache[$string] = array('', $string);
-			}
-		}
-		return $cache[$string];
-	}
+    var $error_code;
+    var $error_string;
+    var $current_line;
+    var $current_column;
+    var $current_byte;
+    var $separator = ' ';
+    var $namespace = array('');
+    var $element = array('');
+    var $xml_base = array('');
+    var $xml_base_explicit = array(false);
+    var $xml_lang = array('');
+    var $data = array();
+    var $datas = array(array());
+    var $current_xhtml_construct = -1;
+    var $encoding;
+
+    function parse(&$data, $encoding)
+    {
+        // Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
+        if (strtoupper($encoding) === 'US-ASCII')
+        {
+            $this->encoding = 'UTF-8';
+        }
+        else
+        {
+            $this->encoding = $encoding;
+        }
+
+        // Strip BOM:
+        // UTF-32 Big Endian BOM
+        if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
+        {
+            $data = substr($data, 4);
+        }
+        // UTF-32 Little Endian BOM
+        elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
+        {
+            $data = substr($data, 4);
+        }
+        // UTF-16 Big Endian BOM
+        elseif (substr($data, 0, 2) === "\xFE\xFF")
+        {
+            $data = substr($data, 2);
+        }
+        // UTF-16 Little Endian BOM
+        elseif (substr($data, 0, 2) === "\xFF\xFE")
+        {
+            $data = substr($data, 2);
+        }
+        // UTF-8 BOM
+        elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
+        {
+            $data = substr($data, 3);
+        }
+
+        if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
+        {
+            $declaration =& new SimplePie_XML_Declaration_Parser(substr($data, 5, $pos - 5));
+            if ($declaration->parse())
+            {
+                $data = substr($data, $pos + 2);
+                $data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
+            }
+            else
+            {
+                $this->error_string = 'SimplePie bug! Please report this!';
+                return false;
+            }
+        }
+
+        $return = true;
+
+        static $xml_is_sane = null;
+        if ($xml_is_sane === null)
+        {
+            $parser_check = xml_parser_create();
+            xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
+            xml_parser_free($parser_check);
+            $xml_is_sane = isset($values[0]['value']);
+        }
+
+        // Create the parser
+        if ($xml_is_sane)
+        {
+            $xml = xml_parser_create_ns($this->encoding, $this->separator);
+            xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
+            xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
+            xml_set_object($xml, $this);
+            xml_set_character_data_handler($xml, 'cdata');
+            xml_set_element_handler($xml, 'tag_open', 'tag_close');
+
+            // Parse!
+            if (!xml_parse($xml, $data, true))
+            {
+                $this->error_code = xml_get_error_code($xml);
+                $this->error_string = xml_error_string($this->error_code);
+                $return = false;
+            }
+            $this->current_line = xml_get_current_line_number($xml);
+            $this->current_column = xml_get_current_column_number($xml);
+            $this->current_byte = xml_get_current_byte_index($xml);
+            xml_parser_free($xml);
+            return $return;
+        }
+        else
+        {
+            libxml_clear_errors();
+            $xml =& new XMLReader();
+            $xml->xml($data);
+            while (@$xml->read())
+            {
+                switch ($xml->nodeType)
+                {
+
+                    case constant('XMLReader::END_ELEMENT'):
+                        if ($xml->namespaceURI !== '')
+                        {
+                            $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
+                        }
+                        else
+                        {
+                            $tagName = $xml->localName;
+                        }
+                        $this->tag_close(null, $tagName);
+                        break;
+                    case constant('XMLReader::ELEMENT'):
+                        $empty = $xml->isEmptyElement;
+                        if ($xml->namespaceURI !== '')
+                        {
+                            $tagName = $xml->namespaceURI . $this->separator . $xml->localName;
+                        }
+                        else
+                        {
+                            $tagName = $xml->localName;
+                        }
+                        $attributes = array();
+                        while ($xml->moveToNextAttribute())
+                        {
+                            if ($xml->namespaceURI !== '')
+                            {
+                                $attrName = $xml->namespaceURI . $this->separator . $xml->localName;
+                            }
+                            else
+                            {
+                                $attrName = $xml->localName;
+                            }
+                            $attributes[$attrName] = $xml->value;
+                        }
+                        $this->tag_open(null, $tagName, $attributes);
+                        if ($empty)
+                        {
+                            $this->tag_close(null, $tagName);
+                        }
+                        break;
+                    case constant('XMLReader::TEXT'):
+
+                    case constant('XMLReader::CDATA'):
+                        $this->cdata(null, $xml->value);
+                        break;
+                }
+            }
+            if ($error = libxml_get_last_error())
+            {
+                $this->error_code = $error->code;
+                $this->error_string = $error->message;
+                $this->current_line = $error->line;
+                $this->current_column = $error->column;
+                return false;
+            }
+            else
+            {
+                return true;
+            }
+        }
+    }
+
+    function get_error_code()
+    {
+        return $this->error_code;
+    }
+
+    function get_error_string()
+    {
+        return $this->error_string;
+    }
+
+    function get_current_line()
+    {
+        return $this->current_line;
+    }
+
+    function get_current_column()
+    {
+        return $this->current_column;
+    }
+
+    function get_current_byte()
+    {
+        return $this->current_byte;
+    }
+
+    function get_data()
+    {
+        return $this->data;
+    }
+
+    function tag_open($parser, $tag, $attributes)
+    {
+        list($this->namespace[], $this->element[]) = $this->split_ns($tag);
+
+        $attribs = array();
+        foreach ($attributes as $name => $value)
+        {
+            list($attrib_namespace, $attribute) = $this->split_ns($name);
+            $attribs[$attrib_namespace][$attribute] = $value;
+        }
+
+        if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
+        {
+            $this->xml_base[] = SimplePie_Misc::absolutize_url($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base));
+            $this->xml_base_explicit[] = true;
+        }
+        else
+        {
+            $this->xml_base[] = end($this->xml_base);
+            $this->xml_base_explicit[] = end($this->xml_base_explicit);
+        }
+
+        if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
+        {
+            $this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
+        }
+        else
+        {
+            $this->xml_lang[] = end($this->xml_lang);
+        }
+
+        if ($this->current_xhtml_construct >= 0)
+        {
+            $this->current_xhtml_construct++;
+            if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
+            {
+                $this->data['data'] .= '<' . end($this->element);
+                if (isset($attribs['']))
+                {
+                    foreach ($attribs[''] as $name => $value)
+                    {
+                        $this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
+                    }
+                }
+                $this->data['data'] .= '>';
+            }
+        }
+        else
+        {
+            $this->datas[] =& $this->data;
+            $this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
+            $this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
+            if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
+            || (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml'))
+            {
+                $this->current_xhtml_construct = 0;
+            }
+        }
+    }
+
+    function cdata($parser, $cdata)
+    {
+        if ($this->current_xhtml_construct >= 0)
+        {
+            $this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
+        }
+        else
+        {
+            $this->data['data'] .= $cdata;
+        }
+    }
+
+    function tag_close($parser, $tag)
+    {
+        if ($this->current_xhtml_construct >= 0)
+        {
+            $this->current_xhtml_construct--;
+            if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
+            {
+                $this->data['data'] .= '</' . end($this->element) . '>';
+            }
+        }
+        if ($this->current_xhtml_construct === -1)
+        {
+            $this->data =& $this->datas[count($this->datas) - 1];
+            array_pop($this->datas);
+        }
+
+        array_pop($this->element);
+        array_pop($this->namespace);
+        array_pop($this->xml_base);
+        array_pop($this->xml_base_explicit);
+        array_pop($this->xml_lang);
+    }
+
+    function split_ns($string)
+    {
+        static $cache = array();
+        if (!isset($cache[$string]))
+        {
+            if ($pos = strpos($string, $this->separator))
+            {
+                static $separator_length;
+                if (!$separator_length)
+                {
+                    $separator_length = strlen($this->separator);
+                }
+                $namespace = substr($string, 0, $pos);
+                $local_name = substr($string, $pos + $separator_length);
+                if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
+                {
+                    $namespace = SIMPLEPIE_NAMESPACE_ITUNES;
+                }
+
+                // Normalize the Media RSS namespaces
+                if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG)
+                {
+                    $namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
+                }
+                $cache[$string] = array($namespace, $local_name);
+            }
+            else
+            {
+                $cache[$string] = array('', $string);
+            }
+        }
+        return $cache[$string];
+    }
 }
 
 /**
@@ -14648,354 +14946,354 @@ class SimplePie_Parser
  */
 class SimplePie_Sanitize
 {
-	// Private vars
-	var $base;
-
-	// Options
-	var $remove_div = true;
-	var $image_handler = '';
-	var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
-	var $encode_instead_of_strip = false;
-	var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
-	var $strip_comments = false;
-	var $output_encoding = 'UTF-8';
-	var $enable_cache = true;
-	var $cache_location = './cache';
-	var $cache_name_function = 'md5';
-	var $cache_class = 'SimplePie_Cache';
-	var $file_class = 'SimplePie_File';
-	var $timeout = 10;
-	var $useragent = '';
-	var $force_fsockopen = false;
-
-	var $replace_url_attributes = array(
-		'a' => 'href',
-		'area' => 'href',
-		'blockquote' => 'cite',
-		'del' => 'cite',
-		'form' => 'action',
-		'img' => array('longdesc', 'src'),
-		'input' => 'src',
-		'ins' => 'cite',
-		'q' => 'cite'
-	);
-
-	function remove_div($enable = true)
-	{
-		$this->remove_div = (bool) $enable;
-	}
-
-	function set_image_handler($page = false)
-	{
-		if ($page)
-		{
-			$this->image_handler = (string) $page;
-		}
-		else
-		{
-			$this->image_handler = false;
-		}
-	}
-
-	function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
-	{
-		if (isset($enable_cache))
-		{
-			$this->enable_cache = (bool) $enable_cache;
-		}
-
-		if ($cache_location)
-		{
-			$this->cache_location = (string) $cache_location;
-		}
-
-		if ($cache_name_function)
-		{
-			$this->cache_name_function = (string) $cache_name_function;
-		}
-
-		if ($cache_class)
-		{
-			$this->cache_class = (string) $cache_class;
-		}
-	}
-
-	function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
-	{
-		if ($file_class)
-		{
-			$this->file_class = (string) $file_class;
-		}
-
-		if ($timeout)
-		{
-			$this->timeout = (string) $timeout;
-		}
-
-		if ($useragent)
-		{
-			$this->useragent = (string) $useragent;
-		}
-
-		if ($force_fsockopen)
-		{
-			$this->force_fsockopen = (string) $force_fsockopen;
-		}
-	}
-
-	function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
-	{
-		if ($tags)
-		{
-			if (is_array($tags))
-			{
-				$this->strip_htmltags = $tags;
-			}
-			else
-			{
-				$this->strip_htmltags = explode(',', $tags);
-			}
-		}
-		else
-		{
-			$this->strip_htmltags = false;
-		}
-	}
-
-	function encode_instead_of_strip($encode = false)
-	{
-		$this->encode_instead_of_strip = (bool) $encode;
-	}
-
-	function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
-	{
-		if ($attribs)
-		{
-			if (is_array($attribs))
-			{
-				$this->strip_attributes = $attribs;
-			}
-			else
-			{
-				$this->strip_attributes = explode(',', $attribs);
-			}
-		}
-		else
-		{
-			$this->strip_attributes = false;
-		}
-	}
-
-	function strip_comments($strip = false)
-	{
-		$this->strip_comments = (bool) $strip;
-	}
-
-	function set_output_encoding($encoding = 'UTF-8')
-	{
-		$this->output_encoding = (string) $encoding;
-	}
-
-	/**
-	 * Set element/attribute key/value pairs of HTML attributes
-	 * containing URLs that need to be resolved relative to the feed
-	 *
-	 * @access public
-	 * @since 1.0
-	 * @param array $element_attribute Element/attribute key/value pairs
-	 */
-	function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
-	{
-		$this->replace_url_attributes = (array) $element_attribute;
-	}
-
-	function sanitize($data, $type, $base = '')
-	{
-		$data = trim($data);
-		if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
-		{
-			if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
-			{
-				if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
-				{
-					$type |= SIMPLEPIE_CONSTRUCT_HTML;
-				}
-				else
-				{
-					$type |= SIMPLEPIE_CONSTRUCT_TEXT;
-				}
-			}
-
-			if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
-			{
-				$data = base64_decode($data);
-			}
-
-			if ($type & SIMPLEPIE_CONSTRUCT_XHTML)
-			{
-				if ($this->remove_div)
-				{
-					$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
-					$data = preg_replace('/<\/div>$/', '', $data);
-				}
-				else
-				{
-					$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
-				}
-			}
-
-			if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
-			{
-				// Strip comments
-				if ($this->strip_comments)
-				{
-					$data = SimplePie_Misc::strip_comments($data);
-				}
-
-				// Strip out HTML tags and attributes that might cause various security problems.
-				// Based on recommendations by Mark Pilgrim at:
-				// http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
-				if ($this->strip_htmltags)
-				{
-					foreach ($this->strip_htmltags as $tag)
-					{
-						$pcre = "/<($tag)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$tag" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>|(\/)?>)/siU';
-						while (preg_match($pcre, $data))
-						{
-							$data = preg_replace_callback($pcre, array(&$this, 'do_strip_htmltags'), $data);
-						}
-					}
-				}
-
-				if ($this->strip_attributes)
-				{
-					foreach ($this->strip_attributes as $attrib)
-					{
-						$data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data);
-					}
-				}
-
-				// Replace relative URLs
-				$this->base = $base;
-				foreach ($this->replace_url_attributes as $element => $attributes)
-				{
-					$data = $this->replace_urls($data, $element, $attributes);
-				}
-
-				// If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
-				if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
-				{
-					$images = SimplePie_Misc::get_element('img', $data);
-					foreach ($images as $img)
-					{
-						if (isset($img['attribs']['src']['data']))
-						{
-							$image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']);
-							$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi');
-
-							if ($cache->load())
-							{
-								$img['attribs']['src']['data'] = $this->image_handler . $image_url;
-								$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
-							}
-							else
-							{
-								$file =& new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
-								$headers = $file->headers;
-
-								if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
-								{
-									if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
-									{
-										$img['attribs']['src']['data'] = $this->image_handler . $image_url;
-										$data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
-									}
-									else
-									{
-										trigger_error("$this->cache_location is not writeable", E_USER_WARNING);
-									}
-								}
-							}
-						}
-					}
-				}
-
-				// Having (possibly) taken stuff out, there may now be whitespace at the beginning/end of the data
-				$data = trim($data);
-			}
-
-			if ($type & SIMPLEPIE_CONSTRUCT_IRI)
-			{
-				$data = SimplePie_Misc::absolutize_url($data, $base);
-			}
-
-			if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
-			{
-				$data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
-			}
-
-			if ($this->output_encoding !== 'UTF-8')
-			{
-				$data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding);
-			}
-		}
-		return $data;
-	}
-
-	function replace_urls($data, $tag, $attributes)
-	{
-		if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
-		{
-			$elements = SimplePie_Misc::get_element($tag, $data);
-			foreach ($elements as $element)
-			{
-				if (is_array($attributes))
-				{
-					foreach ($attributes as $attribute)
-					{
-						if (isset($element['attribs'][$attribute]['data']))
-						{
-							$element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base);
-							$new_element = SimplePie_Misc::element_implode($element);
-							$data = str_replace($element['full'], $new_element, $data);
-							$element['full'] = $new_element;
-						}
-					}
-				}
-				elseif (isset($element['attribs'][$attributes]['data']))
-				{
-					$element['attribs'][$attributes]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attributes]['data'], $this->base);
-					$data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data);
-				}
-			}
-		}
-		return $data;
-	}
-
-	function do_strip_htmltags($match)
-	{
-		if ($this->encode_instead_of_strip)
-		{
-			if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
-			{
-				$match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
-				$match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
-				return "&lt;$match[1]$match[2]&gt;$match[3]&lt;/$match[1]&gt;";
-			}
-			else
-			{
-				return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
-			}
-		}
-		elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
-		{
-			return $match[4];
-		}
-		else
-		{
-			return '';
-		}
-	}
+    // Private vars
+    var $base;
+
+    // Options
+    var $remove_div = true;
+    var $image_handler = '';
+    var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
+    var $encode_instead_of_strip = false;
+    var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
+    var $strip_comments = false;
+    var $output_encoding = 'UTF-8';
+    var $enable_cache = true;
+    var $cache_location = './cache';
+    var $cache_name_function = 'md5';
+    var $cache_class = 'SimplePie_Cache';
+    var $file_class = 'SimplePie_File';
+    var $timeout = 10;
+    var $useragent = '';
+    var $force_fsockopen = false;
+
+    var $replace_url_attributes = array(
+        'a' => 'href',
+        'area' => 'href',
+        'blockquote' => 'cite',
+        'del' => 'cite',
+        'form' => 'action',
+        'img' => array('longdesc', 'src'),
+        'input' => 'src',
+        'ins' => 'cite',
+        'q' => 'cite'
+    );
+
+    function remove_div($enable = true)
+    {
+        $this->remove_div = (bool) $enable;
+    }
+
+    function set_image_handler($page = false)
+    {
+        if ($page)
+        {
+            $this->image_handler = (string) $page;
+        }
+        else
+        {
+            $this->image_handler = false;
+        }
+    }
+
+    function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
+    {
+        if (isset($enable_cache))
+        {
+            $this->enable_cache = (bool) $enable_cache;
+        }
+
+        if ($cache_location)
+        {
+            $this->cache_location = (string) $cache_location;
+        }
+
+        if ($cache_name_function)
+        {
+            $this->cache_name_function = (string) $cache_name_function;
+        }
+
+        if ($cache_class)
+        {
+            $this->cache_class = (string) $cache_class;
+        }
+    }
+
+    function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
+    {
+        if ($file_class)
+        {
+            $this->file_class = (string) $file_class;
+        }
+
+        if ($timeout)
+        {
+            $this->timeout = (string) $timeout;
+        }
+
+        if ($useragent)
+        {
+            $this->useragent = (string) $useragent;
+        }
+
+        if ($force_fsockopen)
+        {
+            $this->force_fsockopen = (string) $force_fsockopen;
+        }
+    }
+
+    function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
+    {
+        if ($tags)
+        {
+            if (is_array($tags))
+            {
+                $this->strip_htmltags = $tags;
+            }
+            else
+            {
+                $this->strip_htmltags = explode(',', $tags);
+            }
+        }
+        else
+        {
+            $this->strip_htmltags = false;
+        }
+    }
+
+    function encode_instead_of_strip($encode = false)
+    {
+        $this->encode_instead_of_strip = (bool) $encode;
+    }
+
+    function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
+    {
+        if ($attribs)
+        {
+            if (is_array($attribs))
+            {
+                $this->strip_attributes = $attribs;
+            }
+            else
+            {
+                $this->strip_attributes = explode(',', $attribs);
+            }
+        }
+        else
+        {
+            $this->strip_attributes = false;
+        }
+    }
+
+    function strip_comments($strip = false)
+    {
+        $this->strip_comments = (bool) $strip;
+    }
+
+    function set_output_encoding($encoding = 'UTF-8')
+    {
+        $this->output_encoding = (string) $encoding;
+    }
+
+    /**
+     * Set element/attribute key/value pairs of HTML attributes
+     * containing URLs that need to be resolved relative to the feed
+     *
+     * @access public
+     * @since 1.0
+     * @param array $element_attribute Element/attribute key/value pairs
+     */
+    function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
+    {
+        $this->replace_url_attributes = (array) $element_attribute;
+    }
+
+    function sanitize($data, $type, $base = '')
+    {
+        $data = trim($data);
+        if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
+        {
+            if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
+            {
+                if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
+                {
+                    $type |= SIMPLEPIE_CONSTRUCT_HTML;
+                }
+                else
+                {
+                    $type |= SIMPLEPIE_CONSTRUCT_TEXT;
+                }
+            }
+
+            if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
+            {
+                $data = base64_decode($data);
+            }
+
+            if ($type & SIMPLEPIE_CONSTRUCT_XHTML)
+            {
+                if ($this->remove_div)
+                {
+                    $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
+                    $data = preg_replace('/<\/div>$/', '', $data);
+                }
+                else
+                {
+                    $data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
+                }
+            }
+
+            if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
+            {
+                // Strip comments
+                if ($this->strip_comments)
+                {
+                    $data = SimplePie_Misc::strip_comments($data);
+                }
+
+                // Strip out HTML tags and attributes that might cause various security problems.
+                // Based on recommendations by Mark Pilgrim at:
+                // http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
+                if ($this->strip_htmltags)
+                {
+                    foreach ($this->strip_htmltags as $tag)
+                    {
+                        $pcre = "/<($tag)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$tag" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>|(\/)?>)/siU';
+                        while (preg_match($pcre, $data))
+                        {
+                            $data = preg_replace_callback($pcre, array(&$this, 'do_strip_htmltags'), $data);
+                        }
+                    }
+                }
+
+                if ($this->strip_attributes)
+                {
+                    foreach ($this->strip_attributes as $attrib)
+                    {
+                        $data = preg_replace('/(<[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*)' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . trim($attrib) . '(?:\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>/', '\1\2\3>', $data);
+                    }
+                }
+
+                // Replace relative URLs
+                $this->base = $base;
+                foreach ($this->replace_url_attributes as $element => $attributes)
+                {
+                    $data = $this->replace_urls($data, $element, $attributes);
+                }
+
+                // If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
+                if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
+                {
+                    $images = SimplePie_Misc::get_element('img', $data);
+                    foreach ($images as $img)
+                    {
+                        if (isset($img['attribs']['src']['data']))
+                        {
+                            $image_url = call_user_func($this->cache_name_function, $img['attribs']['src']['data']);
+                            $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $image_url, 'spi');
+
+                            if ($cache->load())
+                            {
+                                $img['attribs']['src']['data'] = $this->image_handler . $image_url;
+                                $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
+                            }
+                            else
+                            {
+                                $file =& new $this->file_class($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
+                                $headers = $file->headers;
+
+                                if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
+                                {
+                                    if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
+                                    {
+                                        $img['attribs']['src']['data'] = $this->image_handler . $image_url;
+                                        $data = str_replace($img['full'], SimplePie_Misc::element_implode($img), $data);
+                                    }
+                                    else
+                                    {
+                                        trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
+                                    }
+                                }
+                            }
+                        }
+                    }
+                }
+
+                // Having (possibly) taken stuff out, there may now be whitespace at the beginning/end of the data
+                $data = trim($data);
+            }
+
+            if ($type & SIMPLEPIE_CONSTRUCT_IRI)
+            {
+                $data = SimplePie_Misc::absolutize_url($data, $base);
+            }
+
+            if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
+            {
+                $data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
+            }
+
+            if ($this->output_encoding !== 'UTF-8')
+            {
+                $data = SimplePie_Misc::change_encoding($data, 'UTF-8', $this->output_encoding);
+            }
+        }
+        return $data;
+    }
+
+    function replace_urls($data, $tag, $attributes)
+    {
+        if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
+        {
+            $elements = SimplePie_Misc::get_element($tag, $data);
+            foreach ($elements as $element)
+            {
+                if (is_array($attributes))
+                {
+                    foreach ($attributes as $attribute)
+                    {
+                        if (isset($element['attribs'][$attribute]['data']))
+                        {
+                            $element['attribs'][$attribute]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attribute]['data'], $this->base);
+                            $new_element = SimplePie_Misc::element_implode($element);
+                            $data = str_replace($element['full'], $new_element, $data);
+                            $element['full'] = $new_element;
+                        }
+                    }
+                }
+                elseif (isset($element['attribs'][$attributes]['data']))
+                {
+                    $element['attribs'][$attributes]['data'] = SimplePie_Misc::absolutize_url($element['attribs'][$attributes]['data'], $this->base);
+                    $data = str_replace($element['full'], SimplePie_Misc::element_implode($element), $data);
+                }
+            }
+        }
+        return $data;
+    }
+
+    function do_strip_htmltags($match)
+    {
+        if ($this->encode_instead_of_strip)
+        {
+            if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
+            {
+                $match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
+                $match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
+                return "&lt;$match[1]$match[2]&gt;$match[3]&lt;/$match[1]&gt;";
+            }
+            else
+            {
+                return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
+            }
+        }
+        elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
+        {
+            return $match[4];
+        }
+        else
+        {
+            return '';
+        }
+    }
 }
 
 ?>