diff options
Diffstat (limited to 'common')
64 files changed, 19677 insertions, 0 deletions
diff --git a/common/LICENSE b/common/LICENSE new file mode 100644 index 0000000..8d83edd --- /dev/null +++ b/common/LICENSE @@ -0,0 +1,32 @@ +Copyright (c) 2006, Maurice Svay +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 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 Maurice Svay 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 AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +Contributors: +François Granger +Pep, http://www.callmepep.org/ +Pascal Chevrel diff --git a/common/README.markdown b/common/README.markdown new file mode 100644 index 0000000..1427f69 --- /dev/null +++ b/common/README.markdown @@ -0,0 +1,19 @@ +moonmoon +======== + +[http://moonmoon.org/](http://moonmoon.org/) + +Moonmoon is a web based aggregator similar to planetplanet. +It can be used to blend articles from different blogs with same interests into a single page. + +Moonmoon is stupidly simple: it only aggregates feeds and spits them out in one single page. +It does not archive articles, it does not do comments nor votes. + + +Requirements +------------ +Web hosting with PHP5 (PHP4 will not work). + +License +------- +Moonmoon is free software and is released under BSD license. diff --git a/common/VERSION b/common/VERSION new file mode 100644 index 0000000..38f8e88 --- /dev/null +++ b/common/VERSION @@ -0,0 +1 @@ +dev diff --git a/common/admin/administration.php b/common/admin/administration.php new file mode 100755 index 0000000..1202e91 --- /dev/null +++ b/common/admin/administration.php @@ -0,0 +1,42 @@ +<?php + +require_once dirname(__FILE__) . '/inc/auth.inc.php'; +require_once dirname(__FILE__) . '/../app/app.php'; + +$opml = OpmlManager::load(dirname(__FILE__) . '/../custom/people.opml'); +$opml_people = $opml->getPeople(); +$page_id = 'admin-admin'; +$header_extra = <<<"HTML" + <script> + window.onload = function(){ + var formManage = document.getElementById('frmPurge'); + formManage.onsubmit = function(){ + return confirm("{$l10n->getString('Are you sure you want to purge the cache?')}"); + } + } + </script> + +HTML; + +$page_content = <<<"FRAGMENT" + + <div class="widget"> + <h3>{$l10n->getString('Clear cache')}</h3> + <form action="purgecache.php" method="post" id="frmPurge"> + <p><label>{$l10n->getString('Clear cache:')}</label><input type="submit" class="submit delete" name="purge" id="purge" value="{$l10n->getString('Clear')}" /></p> + <p class="help">{$l10n->getString('Clearing the cache will make moonmoon reload all feeds.')}</p> + </form> + </div> + + <div class="widget"> + <h3>{$l10n->getString('Change administrator password')}</h3> + <form action="changepassword.php" method="post" id="frmPassword"> + <p><label for="password">{$l10n->getString('New password:')}</label> <input type="password" class="text" value="" name="password" id="password" size="20" /> <input type="submit" class="submit delete" name="changepwd" id="changepwd" value="{$l10n->getString('Change password')}" /></p> + </form> + </div> + +FRAGMENT; + +$footer_extra = ''; +$admin_access = 1; +require_once dirname(__FILE__) . '/template.php'; diff --git a/common/admin/changepassword.php b/common/admin/changepassword.php new file mode 100644 index 0000000..1fa505e --- /dev/null +++ b/common/admin/changepassword.php @@ -0,0 +1,10 @@ +<?php +require_once dirname(__FILE__).'/inc/auth.inc.php'; + +if (isset($_POST['password']) && ('' != $_POST['password'])){ + $out = '<?php $login="admin"; $password="'.md5($_POST['password']).'"; ?>'; + file_put_contents(dirname(__FILE__).'/inc/pwd.inc.php', $out); + die("Password changed. <a href='administration.php'>Login</a>"); +} else { + die('Can not change password'); +} diff --git a/common/admin/default.css b/common/admin/default.css new file mode 100755 index 0000000..fcba3f4 --- /dev/null +++ b/common/admin/default.css @@ -0,0 +1,232 @@ +html, body{ + margin: 0; + padding: 0; +} +html{ + font-size: 62.5%; +} +body{ + background: #FFF; + color: #333; + font: 1.1em/1.6em "Lucida Grande", Tahoma, Arial, sans-serif; +} + + +fieldset{ + border: 0; + padding: 0; + margin: 1em 0; +} +input.text{ + border: 1px solid #BBB; + padding: 4px; +} +input.submit{ + font-size: 1em; + padding: 4px; + background: #D1D1D1 url(img/button.png) repeat-x left center; + border: 1px solid #FFF; + border-bottom: 1px solid #CECECE; + border-right: 1px solid #CECECE; + cursor: pointer; +} +input.submit:hover{ + background: #D1D1D1 url(img/button-h.png) repeat-x left center; + color: #000; + border: 1px solid #FFF; + border-bottom: 1px solid #C6C6C6; + border-right: 1px solid #C6C6C6; +} +input.delete{ + margin-left: 1em; +} +input.delete:hover{ + background: #ffabab url(img/button-delete.png) repeat-x left center; + color: #C00; + border: 1px solid #FCC; + border-bottom: 1px solid #F99; + border-right: 1px solid #F99; +} +input.add{ + font-weight: bold; +} +input.add:hover{ + background: #65a5e1 url(img/button-add.png) repeat-x left center; + color: #20466a; + border: 1px solid #a6c7e5; + border-bottom: 1px solid #4f90cd; + border-right: 1px solid #4f90cd; +} +p.help{ + font-size: 0.8em; + color: #999; + margin: 0; +} + +#page{ +} + + header{ + background: #E0E0E0 url(img/moonmoon.png) no-repeat right center; + border-top: 5px solid #D0D0D0; + margin: 0; + padding: 10px; + } + header h1{ + display: none; + margin: 0 0 0 20px; + padding: 0; + height: 14px; + width: 95px; + background: transparent url(img/moonmoon.png) no-repeat left center; + + overflow: hidden; + text-indent: -1000em; + } + header p{ + margin: 0 0 0 20px; + padding: 0; + } + header p a{ + color: #AAA; + } + header p a:hover{ + color: #111; + } + + + nav ul{ + margin: 20px 30px; + padding: 0; + list-style: none; + } + nav ul:after {content: "."; display: block; height: 0; clear: both; visibility: hidden; } + nav ul {display: inline-table;} + /* Hides from IE-mac \*/ + * html nav ul {height: 1%;} + nav ul {display: block;} + /* End hide from IE-mac */ + + nav ul li{ + display: block; + float: left; + } + nav ul li a{ + display: block; + border: 1px solid #DDD; + padding: 8px 8px 8px 36px; + margin-right: 8px; + text-decoration: none; + color: #666; + background-repeat: no-repeat; + background-position: 6px center; + } + nav ul li a:hover, + body#admin-feed #nav-feed a, + body#admin-admin #nav-admin a { + background-color: #f0f2f6; + border-color: #AAA; + color: #111; + } + #nav-feed a{ + background-image: url(img/nav-feed.png); + } + #nav-admin a{ + background-image: url(img/nav-admin.png); + } + + #content{ + margin: 20px 30px; + } + + .widget{ + margin: 20px 0; + } + .widget h3{ + background: #3e4350 url(img/h3.png) repeat-x left center; + color: #FFF; + text-transform: uppercase; + margin: 0; + padding: 10px; + } + .widget form{ + padding: 10px; + border: 1px solid #EEE; + border-top: 0; + } + + #feedmanage p.select{ + margin: 3px 0; + } + #feedmanage p.action span.count{ + float: right; + padding-right: 10px; + font-size: 1.3em; + } + #feedmanage table{ + width: 99%; + border-collapse: collapse; + border: 1px solid #f0f2f6; + } + #feedmanage thead th{ + background: #f0f2f6; + text-align: left; + padding: 6px; + } + #feedmanage thead span{ + display: none; + } + #feedmanage tr{ + border-bottom: 1px solid #e8ebf1; + } + #feedmanage tr.even td{ + background: #f0f2f6; + width: auto; + } + #feedmanage .text{ + background: transparent; + border: 1px solid #FFF; + width: 90%; + } + #feedmanage tr.even td .text{ + border: 1px solid #f0f2f6; + } + #feedmanage tr td input.text:focus{ + background: #FFF; + border: 1px solid #4392b7; + } + + #feedmanage tr.selected td{ + background: #ffabab; + background: #4392b7; + color: #FFF; + } + #feedmanage tr.selected td .text{ + color: #FFF; + border: 1px solid #4392b7; + } + #feedmanage tr td input.text:focus{ + background: #FFF; + color: #000; + border: 1px solid #4392b7; + } + +/* Login form +*******************************************************************************/ +form.login { + width: 400px; + margin: 0 auto; +} +form.login fieldset { + border: 1px solid #CCC; + text-align: center; +} + +p.logout { + float: right; + margin: 20px 30px 0 0; +} + p.logout a { + padding: 8px; + display: block; + } diff --git a/common/admin/img/button-add.png b/common/admin/img/button-add.png Binary files differnew file mode 100644 index 0000000..859364a --- /dev/null +++ b/common/admin/img/button-add.png diff --git a/common/admin/img/button-delete.png b/common/admin/img/button-delete.png Binary files differnew file mode 100644 index 0000000..7bfebc2 --- /dev/null +++ b/common/admin/img/button-delete.png diff --git a/common/admin/img/button-h.png b/common/admin/img/button-h.png Binary files differnew file mode 100644 index 0000000..0a43a6a --- /dev/null +++ b/common/admin/img/button-h.png diff --git a/common/admin/img/button.png b/common/admin/img/button.png Binary files differnew file mode 100644 index 0000000..fad6ccc --- /dev/null +++ b/common/admin/img/button.png diff --git a/common/admin/img/h3.png b/common/admin/img/h3.png Binary files differnew file mode 100644 index 0000000..0c86748 --- /dev/null +++ b/common/admin/img/h3.png diff --git a/common/admin/img/moonmoon.png b/common/admin/img/moonmoon.png Binary files differnew file mode 100644 index 0000000..26cc8f4 --- /dev/null +++ b/common/admin/img/moonmoon.png diff --git a/common/admin/img/nav-admin.png b/common/admin/img/nav-admin.png Binary files differnew file mode 100644 index 0000000..3077a54 --- /dev/null +++ b/common/admin/img/nav-admin.png diff --git a/common/admin/img/nav-feed.png b/common/admin/img/nav-feed.png Binary files differnew file mode 100644 index 0000000..00c896b --- /dev/null +++ b/common/admin/img/nav-feed.png diff --git a/common/admin/inc/auth.inc.php b/common/admin/inc/auth.inc.php new file mode 100644 index 0000000..d21467b --- /dev/null +++ b/common/admin/inc/auth.inc.php @@ -0,0 +1,11 @@ +<?php +include (dirname(__FILE__).'/pwd.inc.php'); + +if ( isset($_COOKIE['auth']) && $_COOKIE['auth'] == $password ) { + //ok, cool +} else { + setcookie('auth','', time()-3600); + header('Location: login.php'); + die; +} +?>
\ No newline at end of file diff --git a/common/admin/inc/pwd.inc.php b/common/admin/inc/pwd.inc.php new file mode 100644 index 0000000..10d9225 --- /dev/null +++ b/common/admin/inc/pwd.inc.php @@ -0,0 +1 @@ +<?php $login="admin"; $password=md5("admin"); ?>
\ No newline at end of file diff --git a/common/admin/index.php b/common/admin/index.php new file mode 100755 index 0000000..28f7198 --- /dev/null +++ b/common/admin/index.php @@ -0,0 +1,136 @@ +<?php + +require_once dirname(__FILE__) . '/inc/auth.inc.php'; +require_once dirname(__FILE__) . '/../app/app.php'; + +//Load configuration +$config_file = dirname(__FILE__) . '/../custom/config.yml'; + +if (is_file($config_file)){ + $conf = Spyc::YAMLLoad($config_file); + $PlanetConfig = new PlanetConfig($conf); +} else { + die('Config file (custom/config.yml) is missing.'); +} + +//Instantiate app +$Planet = new Planet($PlanetConfig); + +//Load +if (0 < $Planet->loadOpml(dirname(__FILE__) . '/../custom/people.opml')) { + $Planet->loadFeeds(); + $items = $Planet->getItems(); +} + +$everyone = $Planet->getPeople(); +$count_feeds = count($everyone); +$page_id = 'admin-feed'; +$footer_extra = <<<FRAGMENT + <script> + var allCheckboxes = function(status){ + var form = document.getElementById('feedmanage'); + var selectboxes = form.getElementsByTagName('input'); + for (var i=0; i<selectboxes.length; i++){ + if ('checkbox' == selectboxes[i].type){ + selectboxes[i].checked = status; + } + } + } + + window.onload = function(){ + //Select/unselect rows + var form = document.getElementById('feedmanage'); + var selectboxes = form.getElementsByTagName('input'); + for (var i=0; i<selectboxes.length; i++){ + if ('checkbox' == selectboxes[i].type) { + selectboxes[i].onchange = function() { + var tr = this.parentNode.parentNode; + if (this.checked) { + tr.className += ' selected'; + } else { + tr.className = tr.className.replace('selected',''); + } + } + } + } + + var btSelectall = document.getElementById('selectall'); + btSelectall.onclick = function(){ + allCheckboxes('checked'); + } + + var btSelectnone = document.getElementById('selectnone'); + btSelectnone.onclick = function(){ + allCheckboxes(''); + } + } + </script> +FRAGMENT; + +ob_start(); +?> + + <div class="widget"> + <h3><?=_g('Add Feed')?></h3> + <form action="subscriptions.php" method="post" id="feedimport"> + <fieldset> + <label for="url"><?=_g('Link:')?></label> + <input type="text" class="text" name="url" id="url" placeholder="http://" class="text" size="50" /> + <input type="submit" class="submit add" name="add" value="<?=_g('Add Feed')?>" /> + </fieldset> + <p class="help"><?=_g('Accepted formats are RSS and ATOM. If the link is not a feed, moonmoon will try to autodiscover the feed.')?></p> + </form> + </div> + + <div class="widget"> + <h3><?=_g('Manage existing feeds')?></h3> + <form action="subscriptions.php" method="post" id="feedmanage"> + <p class="action"> + <span class="count"><?php echo sprintf(_g('Number of feeds: %s'), $count_feeds)?></span> + <input type="submit" class="submit save" name="save" id="save" value="<?=_g('Save changes')?>" /> + <input type="submit" class="submit delete" name="delete" id="delete" value="<?=_g('Delete selected Feeds')?>" /> + </p> + <p class="select"><?=_g('Select :')?> <a href="javascript:void(0);" id="selectall"><?=_g('All')?></a>, <a href="javascript:void(0);" id="selectnone"><?=_g('None')?></a></p> + <table> + <thead> + <tr> + <th><span><?=_g('Selection')?></span></th> + <th><?=_g('Name')?></th> + <th><?=_g('Last entry')?></th> + <th><?=_g('Website link')?></th> + <th><?=_g('Feed link')?></th> + </tr> + </thead> + <tbody> + <?php + $i = 0; + foreach ($everyone as $opml_person){ + $i++; + ?> + <tr class="<?=($i%2)?'odd':'even'; ?>"> + <td><input type="checkbox" class="checkbox" name="opml[<?=$i; ?>][delete]" /></td> + <td><input type="text" size="10" class="text" name="opml[<?=$i; ?>][name]" value="<?=$opml_person->getName(); ?>" /></td> + <td> + <?php + $items = $opml_person->get_items(); + if (count($items) > 0) { + echo $items[0]->get_date(); + } else { + echo _g('Not in cache'); + } + ?> + </td> + <td><input type="text" size="30" class="text" name="opml[<?=$i; ?>][website]" value="<?=$opml_person->getWebsite(); ?>" /></td> + <td><input type="text" size="30" class="text" name="opml[<?=$i; ?>][feed]" value="<?=$opml_person->getFeed(); ?>" /></td> + </tr> + <?php } ?> + </tbody> + </table> + </form> + </div> +<?php +$page_content = ob_get_contents(); +ob_end_clean(); + +$admin_access = 1; +require_once dirname(__FILE__) . '/template.php'; diff --git a/common/admin/login.php b/common/admin/login.php new file mode 100755 index 0000000..796011f --- /dev/null +++ b/common/admin/login.php @@ -0,0 +1,34 @@ +<?php +if (isset($_POST['password'])) { + setcookie('auth',md5($_POST['password'])); + header('Location: index.php'); +} + +require_once dirname(__FILE__) . '/../app/app.php'; +$page_content = <<<FRAGMENT + <form action="" method="post" class="login"> + <fieldset> + <p class="field"> + <label for="password">{$l10n->getString('Password:')}</label> + <input type="password" name="password" id="password"/> + <input type="submit" class="submit" value="{$l10n->getString('OK')}"/> + </p> + </fieldset> + </form> +FRAGMENT; + +$footer_extra = <<<FRAGMENT + <script type="text/javascript"> + <!-- + window.onload = function() { + document.getElementById('password').focus(); + } + --> + </script> + +FRAGMENT; + +$page_id = 'admin-login'; +$admin_access = 0; + +require_once dirname(__FILE__) . '/template.php'; diff --git a/common/admin/logout.php b/common/admin/logout.php new file mode 100644 index 0000000..6dd32aa --- /dev/null +++ b/common/admin/logout.php @@ -0,0 +1,5 @@ +<?php +setcookie('auth','', time()-3600); +header('Location: login.php'); +die; +?>
\ No newline at end of file diff --git a/common/admin/purgecache.php b/common/admin/purgecache.php new file mode 100644 index 0000000..a5af5cf --- /dev/null +++ b/common/admin/purgecache.php @@ -0,0 +1,21 @@ +<?php +require_once dirname(__FILE__).'/inc/auth.inc.php'; + +if (isset($_POST['purge'])){ + $dir = dirname(__FILE__).'/../cache/'; + + $dh = opendir($dir); + + while ($filename = readdir($dh)) { + if ($filename == '.' OR $filename == '..') { + continue; + } + + if (filemtime($dir . DIRECTORY_SEPARATOR . $filename) < time()) { + @unlink($dir . DIRECTORY_SEPARATOR . $filename); + } + } +} + +header('Location: administration.php'); +die();
\ No newline at end of file diff --git a/common/admin/subscriptions.php b/common/admin/subscriptions.php new file mode 100755 index 0000000..ea2f113 --- /dev/null +++ b/common/admin/subscriptions.php @@ -0,0 +1,64 @@ +<?php +require_once dirname(__FILE__) . '/inc/auth.inc.php'; +require_once dirname(__FILE__) . '/../app/app.php'; + +function removeSlashes(&$item, $key){ + $item = stripslashes($item); +} + +if (isset($_POST['opml']) || isset($_POST['add'])) { + + // Load config and old OPML + $conf = Spyc::YAMLLoad(dirname(__FILE__).'/../custom/config.yml'); + $PlanetConfig = new PlanetConfig($conf); + if ($PlanetConfig->getName() === '') { + $PlanetConfig->setName($oldOpml->getTitle()); + } + $oldOpml = OpmlManager::load(dirname(__FILE__).'/../custom/people.opml'); + $newOpml = new opml(); + $newOpml->title = $PlanetConfig->getName(); + + // Remove slashes if needed + if (get_magic_quotes_gpc() && isset($_POST['opml'])) { + array_walk_recursive($_POST['opml'], 'removeSlashes'); + } + // Delete/Save feeds + if (isset($_POST['delete']) || isset($_POST['save'])){ + foreach ($_POST['opml'] as $person){ + if (isset($_POST['delete'])) { + //delete mode, check if to be deleted + if (!isset($person['delete'])){ + $newOpml->entries[] = $person; + } + } else { + $newOpml->entries[] = $person; + } + } + } + + // Add feed + if (isset($_POST['add'])){ + if ('http://' != $_POST['url']) { + //autodiscover feed + $feed = new SimplePie(); + $feed->enable_cache(false); + $feed->set_feed_url($_POST['url']); + $feed->init(); + $feed->handle_content_type(); + $person['name'] = $feed->get_title(); + $person['website'] = $feed->get_permalink(); + $person['feed'] = $feed->feed_url; + + $oldOpml->entries[] = $person; + } + $newOpml->entries = $oldOpml->entries; + } + + // Backup old OPML + OpmlManager::backup(dirname(__FILE__).'/../custom/people.opml'); + + // Save new OPML + OpmlManager::save($newOpml, dirname(__FILE__).'/../custom/people.opml'); +} +header("Location: index.php"); +die(); diff --git a/common/admin/template.php b/common/admin/template.php new file mode 100755 index 0000000..7818bef --- /dev/null +++ b/common/admin/template.php @@ -0,0 +1,53 @@ +<?php if(!isset($admin_access)) return; ?> +<!DOCTYPE html> +<html lang="en"> +<head> + <meta charset="utf-8"> + <title> + +<?php + echo _g('Administration') . ' — '; + printf(_g('moonmoon %s', '%s is the version number for moonmoon, this string appears as the tab title in the admin panel'), $moon_version); +?> + </title> + <link rel="stylesheet" media="screen" type="text/css" href="default.css"> +<!--[if lte IE 9]> +<script src="http://html5shiv.googlecode.com/svn/trunk/html5.js"></script> +<![endif]--> + + <?=@$header_extra ?: ''; ?> + +</head> + +<body id="<?=@$page_id ?: ''; ?>"> + <div id="page"> + <header> + <h1>moonmoon</h1> + <p><a href="../"><?=_g('Back to main page')?></a></p> + </header> + + <?php if($admin_access == 1) : ?> + + <p class="logout"><a href="logout.php"><?=_g('Logout')?></a></p> + <nav> + <ul> + <li id="nav-feed"><a href="index.php"><?=_g('Feeds')?></a></li> + <li id="nav-admin"><a href="administration.php"><?=_g('Administration')?></a></li> + </ul> + </nav> + + <?php endif; ?> + + + + <div id="content"> + + <?=@$page_content ?: ''; ?> + + </div> + </div> + +<?=@$footer_extra ?: ''; ?> + +</body> +</html> diff --git a/common/app/app.php b/common/app/app.php new file mode 100755 index 0000000..0703ac5 --- /dev/null +++ b/common/app/app.php @@ -0,0 +1,47 @@ +<?php + +//Debug ? +$debug = isset($_GET['debug']) ? $_GET['debug'] : 0; +if ($debug) { + error_reporting(E_ALL); +} else { + error_reporting(0); +} + +include(dirname(__FILE__).'/lib/lib.opml.php'); +include(dirname(__FILE__).'/lib/simplepie/simplepie.inc'); +include(dirname(__FILE__).'/lib/spyc-0.5/spyc.php'); + +include_once(dirname(__FILE__).'/classes/PlanetConfig.php'); +include_once(dirname(__FILE__).'/classes/PlanetFeed.php'); +include_once(dirname(__FILE__).'/classes/PlanetItem.php'); +include_once(dirname(__FILE__).'/classes/PlanetError.php'); +include_once(dirname(__FILE__).'/classes/Planet.class.php'); +include_once(dirname(__FILE__).'/classes/Simplel10n.class.php'); + +$savedConfig = dirname(__FILE__).'/../custom/config.yml'; +$moon_version = file_get_contents(dirname(__FILE__).'/../VERSION'); + +if (is_file($savedConfig)){ + + $conf = Spyc::YAMLLoad($savedConfig); + + // this is a check to upgrade older config file without l10n + if(!isset($conf['locale'])) { + $resetPlanetConfig = new PlanetConfig($conf); + file_put_contents($savedConfig, $resetPlanetConfig->toYaml()); + $conf = Spyc::YAMLLoad($savedConfig); + } + + $PlanetConfig = new PlanetConfig($conf); + $Planet = new Planet($PlanetConfig); +} + +$l10n = new Simplel10n($conf['locale']); + +// this is an helper function. We will usually use that function and not Simplel10n::getString() +function _g($str, $comment='') { + return Simplel10n::getString($str); +} + + diff --git a/common/app/classes/Planet.class.php b/common/app/classes/Planet.class.php new file mode 100644 index 0000000..4dcfbba --- /dev/null +++ b/common/app/classes/Planet.class.php @@ -0,0 +1,155 @@ +<?php +/* +Copyright (c) 2006, Maurice Svay +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 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 Maurice Svay 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 AND FITNESS FOR A +PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER +OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, +EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR +PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF +LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING +NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS +SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +*/ + +/** + * Planet, main app class + */ +class Planet +{ + public $config; + public $items; + public $people; + public $errors; + + public function __construct($config=null) + { + + if ($config == null) { + $this->config = new PlanetConfig(array()); + } else { + $this->config = $config; + } + + $this->items = array(); + $this->people = array(); + $this->errors = array(); + } + + /** + * Getters + */ + public function getItems() + { + return $this->items; + } + + public function getPeople() + { + return $this->people; + } + + /** + * Adds a feed to the planet + * @param PlanetFeed feed + */ + public function addPerson(&$feed) + { + $this->people[] = $feed; + } + + /** + * Load people from an OPML + * @return integer Number of people loaded + */ + public function loadOpml($file) + { + if (!is_file($file)) { + $this->errors[] = new PlanetError(3, $file.' is missing.'); + return 0; + } + + $opml = OpmlManager::load($file); + $opml_people = $opml->getPeople(); + foreach ($opml_people as $opml_person){ + $this->addPerson( + new PlanetFeed( + $opml_person['name'], + $opml_person['feed'], + $opml_person['website'] + ) + ); + } + return count($opml_people); + } + + /** + * Load feeds + */ + public function loadFeeds() + { + foreach ($this->people as $feed) { + $feed->set_timeout(-1); + $feed->init(); + $this->items = array_merge($this->items, $feed->get_items()); + } + + $this->sort(); + } + + /** + * Download + * @var $max_load percentage of feeds to load + */ + public function download($max_load=0.1) + { + + $max_load_feeds = ceil(count($this->people) * $max_load); + + foreach ($this->people as $feed) { + //Avoid mass loading with variable cache duration + //$feed->set_cache_duration($this->config->getCacheTimeout()+rand(0,30)); + $feed->set_cache_duration($this->config->getCacheTimeout()); + + //Load only a few feeds, force other to fetch from the cache + if (0 > $max_load_feeds--) { + $feed->set_timeout(-1); + $this->errors[] = new PlanetError(1, 'Forced from cache : '.$feed->getFeed()); + } + + //Load feed + $feed->init(); + + // http://simplepie.org/wiki/reference/simplepie/merge_items ? + //Add items to index + if (($feed->data) && ($feed->get_item_quantity() > 0)){ + $items = $feed->get_items(); + $this->items = array_merge($this->items, $items); + } else { + $this->errors[] = new PlanetError(1, 'No items : '.$feed->getFeed()); + } + } + } + + public function sort() + { + usort($this->items, array('PlanetItem','compare')); + } +} diff --git a/common/app/classes/PlanetConfig.php b/common/app/classes/PlanetConfig.php new file mode 100644 index 0000000..a31938e --- /dev/null +++ b/common/app/classes/PlanetConfig.php @@ -0,0 +1,88 @@ +<?php + +/** + * Planet configuration class + */ +class PlanetConfig +{ + + public $conf; + + public function __construct($array) + { + $defaultConfig = array( + 'url' => 'http://www.example.com/', + 'name' => '', + 'locale' => 'en', + 'items' => 10, + 'shuffle' => 0, + 'refresh' => 240, + 'cache' => 10, + 'nohtml' => 0, + 'postmaxlength' => 0, + 'cachedir' => './cache', + ); + + // User config + $this->conf = $array; + + // Complete config with default config + foreach ($defaultConfig as $key => $value) { + if (!isset($this->conf[$key])) { + $this->conf[$key] = $value; + } + } + } + + public function getUrl() + { + return $this->conf['url']; + } + + public function getName(){ + return $this->conf['name']; + } + + public function setName($name) + { + $this->conf['name'] = $name; + } + + public function getCacheTimeout() + { + return $this->conf['refresh']; + } + + public function getOutputTimeout() + { + return $this->conf['cache']; + } + + //@TODO: drop this pref + public function getShuffle() + { + return $this->conf['shuffle']; + } + + public function getMaxDisplay() + { + return $this->conf['items']; + } + + //@TODO: drop this pref + public function getNoHTML() + { + return $this->conf['nohtml']; + } + + //@TODO: drop this pref + public function getPostMaxLength() + { + return $this->conf['postmaxlength']; + } + + public function toYaml() + { + return Spyc::YAMLDump($this->conf,4); + } +} diff --git a/common/app/classes/PlanetError.php b/common/app/classes/PlanetError.php new file mode 100644 index 0000000..31923a3 --- /dev/null +++ b/common/app/classes/PlanetError.php @@ -0,0 +1,23 @@ +<?php + +class PlanetError +{ + public $level; + public $message; + + public function __construct($level, $message) + { + $this->level = (int) $level; + $this->message = $message; + } + + public function toString($format = '%1$s : %2$s') + { + $levels = array( + 1 => 'notice', + 2 => 'warning', + 3 => 'error', + ); + return sprintf($format, $levels[$this->level], $this->message); + } +} diff --git a/common/app/classes/PlanetFeed.php b/common/app/classes/PlanetFeed.php new file mode 100644 index 0000000..a6c7aab --- /dev/null +++ b/common/app/classes/PlanetFeed.php @@ -0,0 +1,46 @@ +<?php + +/** + * Planet person + */ + +class PlanetFeed extends SimplePie +{ + public $name; + public $feed; + public $website; + + public function __construct($name, $feed, $website) + { + $this->name = $name; + $this->feed = $feed; + $this->website = $website; + parent::__construct(); + $this->set_item_class('PlanetItem'); + $this->set_cache_location(dirname(__FILE__).'/../../cache'); + $this->set_autodiscovery_level(SIMPLEPIE_LOCATOR_NONE); + $this->set_feed_url($this->getFeed()); + $this->set_timeout(5); + $this->set_stupidly_fast(true); + } + + public function getFeed() + { + return $this->feed; + } + + public function getName() + { + return $this->name; + } + + public function getWebsite() + { + return $this->website; + } + + public function compare($person1, $person2) + { + return strcasecmp($person1->name, $person2->name); + } +} diff --git a/common/app/classes/PlanetItem.php b/common/app/classes/PlanetItem.php new file mode 100644 index 0000000..039d0ca --- /dev/null +++ b/common/app/classes/PlanetItem.php @@ -0,0 +1,27 @@ +<?php + +/** + * Planet item + */ + +class PlanetItem +{ + public function __construct($feed, $data) + { + parent::SimplePie_Item($feed, $data); + } + + public function compare($item1, $item2) + { + $item1_date = $item1->get_date('U'); + $item2_date = $item2->get_date('U'); + + if ($item1_date == $item2_date) { + return 0; + } elseif ($item1_date < $item2_date) { + return 1; + } + + return -1; + } +} diff --git a/common/app/classes/Simplel10n.class.php b/common/app/classes/Simplel10n.class.php new file mode 100755 index 0000000..7af8564 --- /dev/null +++ b/common/app/classes/Simplel10n.class.php @@ -0,0 +1,52 @@ +<?php + + +class Simplel10n { + + public $locale; + public $l10nFolder; + + public function __construct($locale='en') { + $GLOBALS['locale'] = array(); + $this->locale = $locale; + $this->l10nFolder = dirname(__FILE__) . '/../l10n/'; + $this->load($this->l10nFolder . $this->locale); + } + + public function setL1OnFolder($path) { + $this->l10nFolder = $path; + } + + static function getString($str, $comment='') { + if(array_key_exists($str, $GLOBALS['locale'])) { + return trim(str_replace('{ok}', '', $GLOBALS['locale'][$str])); + } else { + return $str; + } + } + + /* + * This is the same as getString except that we don't remove the {ok} string + * This is needed only for the extraction script + */ + static function extractString($str, $comment='') { + if(array_key_exists($str, $GLOBALS['locale'])) { + return $GLOBALS['locale'][$str]; + } else { + return $str; + } + } + + static function load($pathToFile) { + + if (!file_exists($pathToFile . '.lang')) return false; + + $file = file($pathToFile . '.lang'); + + foreach ($file as $k => $v) { + if (substr($v,0,1) == ';' && !empty($file[$k+1])) { + $GLOBALS['locale'][trim(substr($v,1))] = trim($file[$k+1]); + } + } + } +} diff --git a/common/app/l10n/en.lang b/common/app/l10n/en.lang new file mode 100644 index 0000000..64d5a82 --- /dev/null +++ b/common/app/l10n/en.lang @@ -0,0 +1,270 @@ +# Translation note: ** String needs translation ** +;Are you sure you want to purge the cache? +Are you sure you want to purge the cache? + + +# Translation note: ** String needs translation ** +;Clear cache +Clear cache + + +# Translation note: ** String needs translation ** +;Clear cache: +Clear cache: + + +# Translation note: ** String needs translation ** +;Clear +Clear + + +# Translation note: ** String needs translation ** +;Clearing the cache will make moonmoon reload all feeds. +Clearing the cache will make moonmoon reload all feeds. + + +# Translation note: ** String needs translation ** +;Change administrator password +Change administrator password + + +# Translation note: ** String needs translation ** +;New password: +New password: + + +# Translation note: ** String needs translation ** +;Change password +Change password + + +# Translation note: ** String needs translation ** +;Add Feed +Add Feed + + +# Translation note: ** String needs translation ** +;Link: +Link: + + +# Translation note: ** String needs translation ** +;Accepted formats are RSS and ATOM. If the link is not a feed, moonmoon will try to autodiscover the feed. +Accepted formats are RSS and ATOM. If the link is not a feed, moonmoon will try to autodiscover the feed. + + +# Translation note: ** String needs translation ** +;Manage existing feeds +Manage existing feeds + + +# Translation note: ** String needs translation ** +;Number of feeds: %s +Number of feeds: %s + + +# Translation note: ** String needs translation ** +;Save changes +Save changes + + +# Translation note: ** String needs translation ** +;Delete selected Feeds +Delete selected Feeds + + +# Translation note: ** String needs translation ** +;Select : +Select : + + +# Translation note: ** String needs translation ** +;All +All + + +# Translation note: ** String needs translation ** +;None +None + + +# Translation note: ** String needs translation ** +;Selection +Selection + + +# Translation note: ** String needs translation ** +;Name +Name + + +# Translation note: ** String needs translation ** +;Last entry +Last entry + + +# Translation note: ** String needs translation ** +;Website link +Website link + + +# Translation note: ** String needs translation ** +;Feed link +Feed link + + +# Translation note: ** String needs translation ** +;Not in cache +Not in cache + + +# Translation note: ** String needs translation ** +;Password: +Password: + + +# Translation note: ** String needs translation ** +;OK +OK + + +# Translation note: ** String needs translation ** +;moonmoon administration +moonmoon administration + + +# Translation note: ** String needs translation ** +;Back to main page +Back to main page + + +# Translation note: ** String needs translation ** +;Logout +Logout + + +# Translation note: ** String needs translation ** +;Feeds +Feeds + + +# Translation note: ** String needs translation ** +;Administration +Administration + + +# Translation note: ** String needs translation ** +;Powered by <a %s>moonmoon</a> +Powered by <a %s>moonmoon</a> + + +# Translation note: ** String needs translation ** +;No article +No article + + +# Translation note: ** String needs translation ** +;No news, good news. +No news, good news. + + +# Translation note: ** String needs translation ** +;Today +Today + + +# Translation note: ** String needs translation ** +;Go to original place +Go to original place + + +# Translation note: ** String needs translation ** +;This week +This week + + +# Translation note: ** String needs translation ** +;This month +This month + + +# Translation note: ** String needs translation ** +;Older items +Older items + + +# Translation note: ** String needs translation ** +;People +People + + +# Translation note: ** String needs translation ** +;Feed +Feed + + +# Translation note: ** String needs translation ** +;Website +Website + + +# Translation note: ** String needs translation ** +;All feeds in OPML format +All feeds in OPML format + + +# Translation note: ** String needs translation ** +;Syndicate +Syndicate + + +# Translation note: ** String needs translation ** +;Feed (ATOM) +Feed (ATOM) + + +# Translation note: ** String needs translation ** +;Archives +Archives + + +# Translation note: ** String needs translation ** +;See all headlines +See all headlines + + +# Translation note: ** String needs translation ** +;Source: +Source: + + +# Translation note: ** String needs translation ** +;You might want to <a href="install.php">install moonmoon</a>. +You might want to <a href="install.php">install moonmoon</a>. + + +# Translation note: ** String needs translation ** +;moonmoon installation +moonmoon installation + + +# Translation note: ** String needs translation ** +;Congratulations! Your moonmoon is ready. +Congratulations! Your moonmoon is ready. + + +# Translation note: ** String needs translation ** +;What's next? +What's next? + + +# Translation note: ** String needs translation ** +;<strong>Delete</strong> <code>install.php</code> with your FTP software. +<strong>Delete</strong> <code>install.php</code> with your FTP software. + + +# Translation note: ** String needs translation ** +;Use your password to go to the <a href="./admin/">administration panel</a> +Use your password to go to the <a href="./admin/">administration panel</a> + + diff --git a/common/app/l10n/extract.php b/common/app/l10n/extract.php new file mode 100755 index 0000000..1a04f00 --- /dev/null +++ b/common/app/l10n/extract.php @@ -0,0 +1,201 @@ +<?php + +/* + * This is a file parser to extract localizable strings from moonmoon + * + * It will scan the whole moonmoon repository for php files, extract + * localized strings and their localization notes and create .lang files. + * Existing translations will be automatically updated. + * A short report will be displayed afterwards. + * + * The easiest way to add a new locale is just to create an empty .lang file and then run the script + * + * The script scans for the files in the l10n/ folder to know which locales are supported + */ + +// released versions of moonmoon should immediately return for security +// return; + +$root = dirname(__FILE__) . '/../../'; +$GLOBALS['english'] = array(); + +include_once $root . '/app/classes/Simplel10n.class.php'; + +/* + * This is a file parser to extract localizable strings (in .php files) + * $GLOBALS['english'] is populated with localizable strings and their associated localization notes + * + */ + + +function extract_l10n_strings($file) { + $lines = file($file); + $patterns = array('/_g\([\'"](.*?)[\'"]\)/', '/getString\([\'"](.*?)[\'"]\)/',); + + foreach ($lines as $line) { + + // Skip comments + if($line[0] == '#' || $line[0] == '/') continue; + + // parsing logic + foreach($patterns as $pattern) { + if(preg_match_all($pattern, $line, $matches, PREG_PATTERN_ORDER)) { + foreach($matches[1] as $val) { + + // Do not extract php variables calls or empty strings + if($val[0] == '$' || $val == '') continue; + + // Is there a localization comment ? + $l10n_note = explode("',", $val); + + // Also test strings in double quotes + if(count($l10n_note) == 1) { + $l10n_note = explode('",', $val); + } + + // Extract cleaned up strings + if(count($l10n_note) == 2) { + $l10n_str = trim($l10n_note[0]); + $l10n_note = trim(substr(trim($l10n_note[1]),1)); # Remove quote at begining of string + } else { + $l10n_str = trim($val); + $l10n_note = ''; + } + + if(!array_key_exists($l10n_str, $GLOBALS['english'])) { + $GLOBALS['english'][$l10n_str] = array($l10n_str, $l10n_note); + } + } + } + } + } +} + +/* + * This is a function echoing $GLOBALS['english'] in .lang format + * Typical usage would be: + * <?php + * extract_l10n_strings('.'); + * show_l10n_strings() ; + */ + +function show_l10n_strings() { + + header('Content-Type:text/plain'); + + foreach($GLOBALS['english'] as $val) { + if($val[1]) { + echo '# ' . $val[1] . "\n"; + } + echo ";$val[0]\n"; + echo "$val[0]\n\n\n"; + } +} + +/* + * Recursively scan files in a folder + * returns an array of file paths + */ + +function find_all_files($dir) { + + $result = array(); + $root = scandir($dir); + + $ignore = array('.', '..', '.git', '.svn', '.hg', 'cache', '.gitignore', 'lib'); + + foreach($root as $value) { + + if(in_array($value, $ignore)) { + continue; + } + + if(is_file("$dir/$value")) { + $split = explode('.', $value); + if(end($split) == 'php'){ + $result[] = "$dir/$value"; + } + continue; + } + + foreach(find_all_files("$dir/$value") as $value) { + $result[]=$value; + } + } + + return $result; +} + +function update_lang_files($source, $dest) { + + $files = find_all_files($source); + + foreach($files as $file) { + extract_l10n_strings($file); + } + + + $files = scandir($dest); + $ignore = array('.', '..'); + + + // list locales + $locales = array(); + foreach($files as $file) { + + if(in_array($file, $ignore)) { + continue; + } + + $split = explode('.', $file); + + if($split[1] == 'lang') { + $locales[] = $split[0]; + } + } + + + foreach($locales as $locale) { + $status[$locale] = 0; + $lang_file_path = $dest . '/' . $locale; + + Simplel10n::load($lang_file_path); + + ob_start(); + foreach($GLOBALS['english'] as $key => $val) { + $warning = ''; + $value = @Simplel10n::extractString($key); + + if($value == $val[0]) { + $status[$locale]++; + $warning = ' ** String needs translation **'; + } + + if($val[1]) { + echo '# Translation note: ' . $val[1] . $warning . "\n"; + } elseif($warning != '') { + echo '# Translation note: ' . $warning . "\n"; + } + + echo ";$val[0]\n"; + echo $value . "\n\n\n"; + } + + $content = ob_get_contents(); + ob_end_clean(); + file_put_contents($lang_file_path. '.lang', $content); + + unset($GLOBALS['locale']); + } + + + // Display a short status report + header('Content-Type:text/plain'); + echo "Number of English strings: " . count($GLOBALS['english']) . "\n"; + echo "Your installation has these languages installed: " . implode(', ', $locales) . "\n"; + foreach($locales as $val) { + echo $val . " has " . $status[$val] . " untranslated strings.\n"; + } +} + +update_lang_files($root, $root . 'app/l10n'); diff --git a/common/app/l10n/fr.lang b/common/app/l10n/fr.lang new file mode 100755 index 0000000..6247652 --- /dev/null +++ b/common/app/l10n/fr.lang @@ -0,0 +1,216 @@ +;Are you sure you want to purge the cache? +Êtes-vous sûr de vouloir vider le cache ? + + +;Clear cache +Vider le cache + + +;Clear cache: +Vider le cache : + + +;Clear +Vider + + +;Clearing the cache will make moonmoon reload all feeds. +Vider le cache forcera moonmoon à recharger tous les flux. + + +;Change administrator password +Changer le mot de passe de l'administrateur + + +;New password: +Nouveau mot de passe : + + +;Change password +Changer le mot de passe + + +;Add Feed +Ajouter un flux + + +;Link: +Lien : + + +;Accepted formats are RSS and ATOM. If the link is not a feed, moonmoon will try to autodiscover the feed. +Les formats valides sont RSS et ATOM. Si le lien n'est pas un flux, moonmoon essaiera de trouver le flux automatiquement. + + +;Manage existing feeds +Gérer les flux + + +;Number of feeds: %s +Nombre de flux : %s + + +;Save changes +Enregistrer les changements + + +;Delete selected Feeds +Effacer les flux sélectionnés + + +;Select : +Sélectionner + + +;All +Tout + + +;None +Aucun + + +;Selection +Sélection + + +;Name +Titre + + +;Last entry +Dernière entrée + + +;Website link +Lien du site + + +;Feed link +Lien du Flux + + +;Not in cache +Pas en cache + + +;Password: +Mot de passe : + + +;OK +OK {ok} + + +;moonmoon administration +Administration de moonmoon + + +;Back to main page +Retour à l'accueil + + +;Logout +Déconnexion + + +;Feeds +Flux + + +;Administration +Administration {ok} + + +;Powered by <a %s>moonmoon</a> +Propulsé par <a %s>moonmoon</a> + + +;No article +Pas d'articles + + +;No news, good news. +Pas de nouvelles, bonne nouvelle. + + +;Today +Aujourd'hui + + +;Go to original place +Aller à l'emplacement d'origine + + +;This week +Cette semaine + + +;This month +Ce mois + + +;Older items +Billets plus anciens + + +;People +Personnes + + +;Feed +Flux + + +;Website +Site Web + + +;All feeds in OPML format +Tous les flux au format OPML + + +;Syndicate +Syndiquer + + +;Feed (ATOM) +Flux (ATOM) + + +;Archives +Archives{ok} + + +;See all headlines +Afficher tous les titres + + +;Source: +Source : + + +;You might want to <a href="install.php">install moonmoon</a>. +Vous voulez probablement <a href="install.php">installer moonmoon</a>. + + +;moonmoon installation +Installation de moonmoon + + +;Congratulations! Your moonmoon is ready. +Félicitations ! Votre moonmoon est prêt. + + +;What's next? +Et maintenant ? + + +;<strong>Delete</strong> <code>install.php</code> with your FTP software. +<strong>Effacez</strong> <code>install.php</code> avec votre logiciel FTP. + + +;Use your password to go to the <a href="./admin/">administration panel</a> +Utilisez votre mot de passe pour vous rendre sur la <a href="./admin/">console d'administration</a> + + diff --git a/common/app/lib/Cache.php b/common/app/lib/Cache.php new file mode 100644 index 0000000..c028110 --- /dev/null +++ b/common/app/lib/Cache.php @@ -0,0 +1,254 @@ +<?php +/** +* This library is free software; you can redistribute it and/or modify +* it under the terms of the GNU General Public License as published by +* the Free Software Foundation; either version 2 of the License, or +* (at your option) any later version. +* +* This library is distributed in the hope that it will be useful, +* but WITHOUT ANY WARRANTY; without even the implied warranty of +* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +* GNU General Public License for more details. +* +* You should have received a copy of the GNU General Public License +* along with this software; if not, write to the Free Software +* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA +* +* © Copyright 2005 Richard Heyes +*/ + +/** +* Caching Libraries for PHP5 +* +* Handles data and output caching. Defaults to /dev/shm +* (shared memory). All methods are static. +* +* Eg: (output caching) +* +* if (!OutputCache::Start('group', 'unique id', 600)) { +* +* // ... Output +* +* OutputCache::End(); +* } +* +* Eg: (data caching) +* +* if (!$data = DataCache::Get('group', 'unique id')) { +* +* $data = time(); +* +* DataCache::Put('group', 'unique id', 10, $data); +* } +* +* echo $data; +*/ + class Cache + { + /** + * Whether caching is enabled + * @var bool + */ + public static $enabled = true; + + /** + * Place to store the cache files + * @var string + */ + protected static $store = '/dev/shm/'; + + /** + * Prefix to use on cache files + * @var string + */ + protected static $prefix = 'cache_'; + + /** + * Stores data + * + * @param string $group Group to store data under + * @param string $id Unique ID of this data + * @param int $ttl How long to cache for (in seconds) + */ + protected static function write($group, $id, $ttl, $data) + { + $filename = self::getFilename($group, $id); + + if (self::$enabled && $fp = fopen($filename, 'xb')) { + + if (flock($fp, LOCK_EX)) { + fwrite($fp, $data); + } + fclose($fp); + + // Set filemtime + touch($filename, time() + $ttl); + } + } + + /** + * Reads data + * + * @param string $group Group to store data under + * @param string $id Unique ID of this data + */ + protected static function read($group, $id) + { + $filename = self::getFilename($group, $id); + + return file_get_contents($filename); + } + + /** + * Determines if an entry is cached + * + * @param string $group Group to store data under + * @param string $id Unique ID of this data + */ + protected static function isCached($group, $id) + { + $filename = self::getFilename($group, $id); + + if (self::$enabled && file_exists($filename) && filemtime($filename) > time()) { + return true; + } + + @unlink($filename); + + return false; + } + + /** + * Builds a filename/path from group, id and + * store. + * + * @param string $group Group to store data under + * @param string $id Unique ID of this data + */ + protected static function getFilename($group, $id) + { + $id = md5($id); + + return self::$store . self::$prefix . "{$group}_{$id}"; + } + + /** + * Sets the filename prefix to use + * + * @param string $prefix Filename Prefix to use + */ + public static function setPrefix($prefix) + { + self::$prefix = $prefix; + } + + /** + * Sets the store for cache files. Defaults to + * /dev/shm. Must have trailing slash. + * + * @param string $store The dir to store the cache data in + */ + public static function setStore($store) + { + self::$store = $store; + } + } + + /** + * Output Cache extension of base caching class + */ + class OutputCache extends Cache + { + /** + * Group of currently being recorded data + * @var string + */ + private static $group; + + /** + * ID of currently being recorded data + * @var string + */ + private static $id; + + /** + * Ttl of currently being recorded data + * @var int + */ + private static $ttl; + + /** + * Starts caching off. Returns true if cached, and dumps + * the output. False if not cached and start output buffering. + * + * @param string $group Group to store data under + * @param string $id Unique ID of this data + * @param int $ttl How long to cache for (in seconds) + * @return bool True if cached, false if not + */ + public static function Start($group, $id, $ttl) + { + if (self::isCached($group, $id)) { + echo self::read($group, $id); + return true; + + } else { + + ob_start(); + + self::$group = $group; + self::$id = $id; + self::$ttl = $ttl; + + return false; + } + } + + /** + * Ends caching. Writes data to disk. + */ + public static function End() + { + $data = ob_get_contents(); + ob_end_flush(); + + self::write(self::$group, self::$id, self::$ttl, $data); + } + } + + /** + * Data cache extension of base caching class + */ + class DataCache extends Cache + { + + /** + * Retrieves data from the cache + * + * @param string $group Group this data belongs to + * @param string $id Unique ID of the data + * @return mixed Either the resulting data, or null + */ + public static function Get($group, $id) + { + if (self::isCached($group, $id)) { + return unserialize(self::read($group, $id)); + } + + return null; + } + + /** + * Stores data in the cache + * + * @param string $group Group this data belongs to + * @param string $id Unique ID of the data + * @param int $ttl How long to cache for (in seconds) + * @param mixed $data The data to store + */ + public static function Put($group, $id, $ttl, $data) + { + self::write($group, $id, $ttl, serialize($data)); + } + } +?>
\ No newline at end of file diff --git a/common/app/lib/lib.opml.php b/common/app/lib/lib.opml.php new file mode 100644 index 0000000..7767979 --- /dev/null +++ b/common/app/lib/lib.opml.php @@ -0,0 +1,109 @@ +<?php +class opml +{ + var $_xml = null; + var $_currentTag = ''; + + var $title = ''; + var $entries = array(); + var $map = + array( + 'URL' => 'website', + 'HTMLURL' => 'website', + 'TEXT' => 'name', + 'TITLE' => 'name', + 'XMLURL' => 'feed', + 'DESCRIPTION' => 'description' + ); + + + function parse($data) + { + $this->_xml = xml_parser_create('UTF-8'); + //xml_parser_set_option($this->_xml, XML_OPTION_CASE_FOLDING, false); + //xml_parser_set_option($this->_xml, XML_OPTION_SKIP_WHITE, true); + xml_set_object($this->_xml, $this); + xml_set_element_handler($this->_xml,'_openTag','_closeTag'); + xml_set_character_data_handler ($this->_xml, '_cData'); + + xml_parse($this->_xml,$data); + xml_parser_free($this->_xml); + return $this->entries; + } + + + function _openTag($p,$tag,$attrs) + { + $this->_currentTag = $tag; + + if ($tag == 'OUTLINE') + { + $i = count($this->entries); + foreach (array_keys($this->map) as $key) + { + if (isset($attrs[$key])) { + $this->entries[$i][$this->map[$key]] = $attrs[$key]; + } + } + } + } + + function _closeTag($p, $tag){ + $this->_currentTag = ''; + } + + function _cData($p, $cdata){ + if ($this->_currentTag == 'TITLE'){ + $this->title = $cdata; + } + } + + function getTitle(){ + return $this->title; + } + + function getPeople(){ + return $this->entries; + } +} + +class OpmlManager +{ + public function load($file) { + if (@file_exists($file)) { + $opml = new opml(); + + //Remove BOM if needed + $BOM = '/^/'; + $fileContent = file_get_contents($file); + $fileContent = preg_replace($BOM, '', $fileContent, 1); + + //Parse + $opml->parse($fileContent); + + return $opml; + } + } + + public function save($opml, $file){ + $out = '<?xml version="1.0"?>'."\n"; + $out.= '<opml version="1.1">'."\n"; + $out.= '<head>'."\n"; + $out.= '<title>'.htmlspecialchars($opml->getTitle()).'</title>'."\n"; + $out.= '<dateCreated>'.date('c').'</dateCreated>'."\n"; + $out.= '<dateModified>'.date('c').'</dateModified>'."\n"; + $out.= '</head>'."\n"; + $out.= '<body>'."\n"; + foreach ($opml->entries as $person){ + $out.= '<outline text="' . htmlspecialchars($person['name']) . '" htmlUrl="' . htmlspecialchars($person['website']) . '" xmlUrl="' . htmlspecialchars($person['feed']) . '"/>'."\n"; + } + $out.= '</body>'."\n"; + $out.= '</opml>'; + + file_put_contents($file, $out); + } + + public function backup($file){ + copy($file, $file.'.bak'); + } +} diff --git a/common/app/lib/simplepie/LICENSE.txt b/common/app/lib/simplepie/LICENSE.txt new file mode 100644 index 0000000..a822a4b --- /dev/null +++ b/common/app/lib/simplepie/LICENSE.txt @@ -0,0 +1,26 @@ +Copyright (c) 2004-2007, Ryan Parman and Geoffrey Sneddon. +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 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. + +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 +AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS +AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR +CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR +OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE +POSSIBILITY OF SUCH DAMAGE.
\ No newline at end of file diff --git a/common/app/lib/simplepie/README.txt b/common/app/lib/simplepie/README.txt new file mode 100644 index 0000000..fd1713e --- /dev/null +++ b/common/app/lib/simplepie/README.txt @@ -0,0 +1,30 @@ +SIMPLEPIE +http://simplepie.org +By Ryan Parman and Geoffrey Sneddon + +BSD-LICENSED +http://www.opensource.org/licenses/bsd-license.php + +WHAT COMES IN THE PACKAGE? +1) simplepie.inc - The SimplePie library. This is all that's required for your pages. +2) README.txt - This document. +3) LICENSE.txt - A copy of the BSD license. +4) compatibility_test - The SimplePie compatibility test that checks your server for required settings. +5) demo - A basic feed reader demo that shows off some of SimplePie's more noticable features. +6) idn - A third-party library that SimplePie can optionally use to understand Internationalized Domain Names (IDNs). +7) test - SimplePie's unit test suite. This is only available in SVN builds. + +TO START THE DEMO: +1) Upload this package to your webserver. +2) Make sure that the cache folder inside of the demo folder is server-writable. +3) Navigate your browser to the demo folder. + +SUPPORT: +For further setup and install documentation, function references, etc., visit: +http://simplepie.org/wiki/ + +For bug reports, feature requests and other support, visit: +http://simplepie.org/support/ + +For more insight on SimplePie development, visit: +http://simplepie.org/development/
\ No newline at end of file diff --git a/common/app/lib/simplepie/simplepie.inc b/common/app/lib/simplepie/simplepie.inc new file mode 100644 index 0000000..e424828 --- /dev/null +++ b/common/app/lib/simplepie/simplepie.inc @@ -0,0 +1,15299 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * 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 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. + * + * 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 + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @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 + * @todo phpDoc comments + */ + +/** + * SimplePie Name + */ +define('SIMPLEPIE_NAME', 'SimplePie'); + +/** + * SimplePie Version + */ +define('SIMPLEPIE_VERSION', '1.2.1-dev'); + +/** + * SimplePie Build + */ +define('SIMPLEPIE_BUILD', '20111015034325'); + +/** + * SimplePie Website URL + */ +define('SIMPLEPIE_URL', 'http://simplepie.org'); + +/** + * SimplePie Useragent + * @see SimplePie::set_useragent() + */ +define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); + +/** + * SimplePie Linkback + */ +define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); + +/** + * No Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_NONE', 0); + +/** + * Feed Link Element Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); + +/** + * Local Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); + +/** + * Local Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); + +/** + * Remote Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); + +/** + * Remote Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); + +/** + * All Feed Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_ALL', 31); + +/** + * No known feed type + */ +define('SIMPLEPIE_TYPE_NONE', 0); + +/** + * RSS 0.90 + */ +define('SIMPLEPIE_TYPE_RSS_090', 1); + +/** + * RSS 0.91 (Netscape) + */ +define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); + +/** + * RSS 0.91 (Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); + +/** + * RSS 0.91 (both Netscape and Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091', 6); + +/** + * RSS 0.92 + */ +define('SIMPLEPIE_TYPE_RSS_092', 8); + +/** + * RSS 0.93 + */ +define('SIMPLEPIE_TYPE_RSS_093', 16); + +/** + * RSS 0.94 + */ +define('SIMPLEPIE_TYPE_RSS_094', 32); + +/** + * RSS 1.0 + */ +define('SIMPLEPIE_TYPE_RSS_10', 64); + +/** + * RSS 2.0 + */ +define('SIMPLEPIE_TYPE_RSS_20', 128); + +/** + * RDF-based RSS + */ +define('SIMPLEPIE_TYPE_RSS_RDF', 65); + +/** + * Non-RDF-based RSS (truly intended as syndication format) + */ +define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); + +/** + * All RSS + */ +define('SIMPLEPIE_TYPE_RSS_ALL', 255); + +/** + * Atom 0.3 + */ +define('SIMPLEPIE_TYPE_ATOM_03', 256); + +/** + * Atom 1.0 + */ +define('SIMPLEPIE_TYPE_ATOM_10', 512); + +/** + * All Atom + */ +define('SIMPLEPIE_TYPE_ATOM_ALL', 768); + +/** + * All feed types + */ +define('SIMPLEPIE_TYPE_ALL', 1023); + +/** + * No construct + */ +define('SIMPLEPIE_CONSTRUCT_NONE', 0); + +/** + * Text construct + */ +define('SIMPLEPIE_CONSTRUCT_TEXT', 1); + +/** + * HTML construct + */ +define('SIMPLEPIE_CONSTRUCT_HTML', 2); + +/** + * XHTML construct + */ +define('SIMPLEPIE_CONSTRUCT_XHTML', 4); + +/** + * base64-encoded construct + */ +define('SIMPLEPIE_CONSTRUCT_BASE64', 8); + +/** + * IRI construct + */ +define('SIMPLEPIE_CONSTRUCT_IRI', 16); + +/** + * A construct that might be HTML + */ +define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); + +/** + * All constructs + */ +define('SIMPLEPIE_CONSTRUCT_ALL', 63); + +/** + * Don't change case + */ +define('SIMPLEPIE_SAME_CASE', 1); + +/** + * Change to lowercase + */ +define('SIMPLEPIE_LOWERCASE', 2); + +/** + * Change to uppercase + */ +define('SIMPLEPIE_UPPERCASE', 4); + +/** + * PCRE for HTML attributes + */ +define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\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]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*'); + +/** + * PCRE for XML attributes + */ +define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); + +/** + * XML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); + +/** + * Atom 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); + +/** + * Atom 0.3 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); + +/** + * RDF Namespace + */ +define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); + +/** + * RSS 0.90 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); + +/** + * RSS 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); + +/** + * RSS 1.0 Content Module Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); + +/** + * RSS 2.0 Namespace + * (Stupid, I know, but I'm certain it will confuse people less with support.) + */ +define('SIMPLEPIE_NAMESPACE_RSS_20', ''); + +/** + * DC 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); + +/** + * DC 1.1 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); + +/** + * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace + */ +define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); + +/** + * GeoRSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); + +/** + * Media RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); + +/** + * Wrong Media RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); + +/** + * iTunes RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); + +/** + * XHTML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); + +/** + * IANA Link Relations Registry + */ +define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); + +/** + * Whether we're running on PHP5 + */ +define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>=')); + +/** + * No file source + */ +define('SIMPLEPIE_FILE_SOURCE_NONE', 0); + +/** + * Remote file source + */ +define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); + +/** + * Local file source + */ +define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); + +/** + * fsockopen() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); + +/** + * cURL file source + */ +define('SIMPLEPIE_FILE_SOURCE_CURL', 8); + +/** + * file_get_contents() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); + +/** + * SimplePie + * + * @package SimplePie + */ +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>&</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 ($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 = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', 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; + } + } +} + +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(); + } + } +} + +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; + } + } +} + +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; + } + } +} + +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; + } + } +} + +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; + } + } +} + +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; + } + } +} + +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; + } + } +} + +/** + * @todo Move to properly supporting RFC2616 (HTTP/1.1) + */ +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); + $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; + } + } + } +} + +/** + * HTTP Response Parser + * + * @package SimplePie + */ +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); + $this->state = 'emit'; + } +} + +/** + * gzdecode + * + * @package SimplePie + */ +class SimplePie_gzdecode +{ + /** + * Compressed data + * + * @access private + * @see gzdecode::$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))); + $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); + } + } +} + +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($this->name); + } + return false; + } +} + +class SimplePie_Cache_DB +{ + function prepare_simplepie_object_for_cache($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); + } +} + +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) . "'", $this->mysql))) + { + return true; + } + else + { + return false; + } + } +} + +class SimplePie_Misc +{ + function time_hms($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; + } + + $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>'); +} + +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>'); + } +} + +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>'); +} + +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>'); +} + +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>'); +} + <?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; + } +} + +/** + * Decode HTML Entities + * + * This implements HTML5 as of revision 967 (2007-06-28) + * + * @package SimplePie + */ +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; + } + } +} + +/** + * IRI parser/serialiser + * + * @package SimplePie + */ +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 + * + * @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; + } +} + +/** + * Class to validate and to work with IPv6 addresses. + * + * @package SimplePie + * @copyright 2003-2005 The PHP Group + * @license http://www.opensource.org/licenses/bsd-license.php + * @link http://pear.php.net/package/Net_IPv6 + * @author Alexander Merz <alexander.merz@web.de> + * @author elfrink at introweb dot nl + * @author Josh Peck <jmp at joshpeck dot org> + * @author Geoffrey Sneddon <geoffers@gmail.com> + */ +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; + } + } +} + +/** + * Date Parser + * + * @package SimplePie + */ +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 + 'hétfÅ‘' => 1, + 'kedd' => 2, + 'szerda' => 3, + 'csütörtok' => 4, + 'péntek' => 5, + 'szombat' => 6, + 'vasárnap' => 7, + // Greek + 'Δευ' => 1, + 'ΤÏι' => 2, + 'Τετ' => 3, + 'Πεμ' => 4, + 'ΠαÏ' => 5, + 'Σαβ' => 6, + 'ΚυÏ' => 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, + 'ΑπÏ' => 4, + 'Μάι' => 5, + 'Μαϊ' => 5, + 'Μαι' => 5, + 'ΙοÏν' => 6, + 'Ιον' => 6, + 'ΙοÏλ' => 7, + 'Ιολ' => 7, + 'ΑÏγ' => 8, + 'Αυγ' => 8, + 'Σεπ' => 9, + 'Οκτ' => 10, + 'ÎοÎ' => 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; + } + } +} + +/** + * Content-type sniffing + * + * @package SimplePie + */ +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'; + } +} + +/** + * Parses the XML Declaration + * + * @package SimplePie + */ +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 + { + $this->state = false; + } + } + + function encoding_name() + { + if (substr($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; + } +} + +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>&</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]; + } +} + +/** + * @todo Move to using an actual HTML parser (this will allow tags to be properly stripped, and to switch between HTML and XHTML), this will also make it easier to shorten a string while preserving HTML tags + */ +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. 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 "<$match[1]$match[2]>$match[3]</$match[1]>"; + } + 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 ''; + } + } +} + +?> diff --git a/common/app/lib/spyc-0.5/spyc.php b/common/app/lib/spyc-0.5/spyc.php new file mode 100644 index 0000000..e19d562 --- /dev/null +++ b/common/app/lib/spyc-0.5/spyc.php @@ -0,0 +1,1046 @@ +<?php +/** + * Spyc -- A Simple PHP YAML Class + * @version 0.5 + * @author Vlad Andersen <vlad.andersen@gmail.com> + * @author Chris Wanstrath <chris@ozmm.org> + * @link http://code.google.com/p/spyc/ + * @copyright Copyright 2005-2006 Chris Wanstrath, 2006-2011 Vlad Andersen + * @license http://www.opensource.org/licenses/mit-license.php MIT License + * @package Spyc + */ + +if (!function_exists('spyc_load')) { + /** + * Parses YAML to array. + * @param string $string YAML string. + * @return array + */ + function spyc_load ($string) { + return Spyc::YAMLLoadString($string); + } +} + +if (!function_exists('spyc_load_file')) { + /** + * Parses YAML to array. + * @param string $file Path to YAML file. + * @return array + */ + function spyc_load_file ($file) { + return Spyc::YAMLLoad($file); + } +} + +/** + * The Simple PHP YAML Class. + * + * This class can be used to read a YAML file and convert its contents + * into a PHP array. It currently supports a very limited subsection of + * the YAML spec. + * + * Usage: + * <code> + * $Spyc = new Spyc; + * $array = $Spyc->load($file); + * </code> + * or: + * <code> + * $array = Spyc::YAMLLoad($file); + * </code> + * or: + * <code> + * $array = spyc_load_file($file); + * </code> + * @package Spyc + */ +class Spyc { + + // SETTINGS + + const REMPTY = "\0\0\0\0\0"; + + /** + * Setting this to true will force YAMLDump to enclose any string value in + * quotes. False by default. + * + * @var bool + */ + public $setting_dump_force_quotes = false; + + /** + * Setting this to true will forse YAMLLoad to use syck_load function when + * possible. False by default. + * @var bool + */ + public $setting_use_syck_is_possible = false; + + + + /**#@+ + * @access private + * @var mixed + */ + private $_dumpIndent; + private $_dumpWordWrap; + private $_containsGroupAnchor = false; + private $_containsGroupAlias = false; + private $path; + private $result; + private $LiteralPlaceHolder = '___YAML_Literal_Block___'; + private $SavedGroups = array(); + private $indent; + /** + * Path modifier that should be applied after adding current element. + * @var array + */ + private $delayedPath = array(); + + /**#@+ + * @access public + * @var mixed + */ + public $_nodeId; + +/** + * Load a valid YAML string to Spyc. + * @param string $input + * @return array + */ + public function load ($input) { + return $this->__loadString($input); + } + + /** + * Load a valid YAML file to Spyc. + * @param string $file + * @return array + */ + public function loadFile ($file) { + return $this->__load($file); + } + + /** + * Load YAML into a PHP array statically + * + * The load method, when supplied with a YAML stream (string or file), + * will do its best to convert YAML in a file into a PHP array. Pretty + * simple. + * Usage: + * <code> + * $array = Spyc::YAMLLoad('lucky.yaml'); + * print_r($array); + * </code> + * @access public + * @return array + * @param string $input Path of YAML file or string containing YAML + */ + public static function YAMLLoad($input) { + $Spyc = new Spyc; + return $Spyc->__load($input); + } + + /** + * Load a string of YAML into a PHP array statically + * + * The load method, when supplied with a YAML string, will do its best + * to convert YAML in a string into a PHP array. Pretty simple. + * + * Note: use this function if you don't want files from the file system + * loaded and processed as YAML. This is of interest to people concerned + * about security whose input is from a string. + * + * Usage: + * <code> + * $array = Spyc::YAMLLoadString("---\n0: hello world\n"); + * print_r($array); + * </code> + * @access public + * @return array + * @param string $input String containing YAML + */ + public static function YAMLLoadString($input) { + $Spyc = new Spyc; + return $Spyc->__loadString($input); + } + + /** + * Dump YAML from PHP array statically + * + * The dump method, when supplied with an array, will do its best + * to convert the array into friendly YAML. Pretty simple. Feel free to + * save the returned string as nothing.yaml and pass it around. + * + * Oh, and you can decide how big the indent is and what the wordwrap + * for folding is. Pretty cool -- just pass in 'false' for either if + * you want to use the default. + * + * Indent's default is 2 spaces, wordwrap's default is 40 characters. And + * you can turn off wordwrap by passing in 0. + * + * @access public + * @return string + * @param array $array PHP array + * @param int $indent Pass in false to use the default, which is 2 + * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) + */ + public static function YAMLDump($array,$indent = false,$wordwrap = false) { + $spyc = new Spyc; + return $spyc->dump($array,$indent,$wordwrap); + } + + + /** + * Dump PHP array to YAML + * + * The dump method, when supplied with an array, will do its best + * to convert the array into friendly YAML. Pretty simple. Feel free to + * save the returned string as tasteful.yaml and pass it around. + * + * Oh, and you can decide how big the indent is and what the wordwrap + * for folding is. Pretty cool -- just pass in 'false' for either if + * you want to use the default. + * + * Indent's default is 2 spaces, wordwrap's default is 40 characters. And + * you can turn off wordwrap by passing in 0. + * + * @access public + * @return string + * @param array $array PHP array + * @param int $indent Pass in false to use the default, which is 2 + * @param int $wordwrap Pass in 0 for no wordwrap, false for default (40) + */ + public function dump($array,$indent = false,$wordwrap = false) { + // Dumps to some very clean YAML. We'll have to add some more features + // and options soon. And better support for folding. + + // New features and options. + if ($indent === false or !is_numeric($indent)) { + $this->_dumpIndent = 2; + } else { + $this->_dumpIndent = $indent; + } + + if ($wordwrap === false or !is_numeric($wordwrap)) { + $this->_dumpWordWrap = 40; + } else { + $this->_dumpWordWrap = $wordwrap; + } + + // New YAML document + $string = "---\n"; + + // Start at the base of the array and move through it. + if ($array) { + $array = (array)$array; + $previous_key = -1; + foreach ($array as $key => $value) { + if (!isset($first_key)) $first_key = $key; + $string .= $this->_yamlize($key,$value,0,$previous_key, $first_key, $array); + $previous_key = $key; + } + } + return $string; + } + + /** + * Attempts to convert a key / value array item to YAML + * @access private + * @return string + * @param $key The name of the key + * @param $value The value of the item + * @param $indent The indent of the current node + */ + private function _yamlize($key,$value,$indent, $previous_key = -1, $first_key = 0, $source_array = null) { + if (is_array($value)) { + if (empty ($value)) + return $this->_dumpNode($key, array(), $indent, $previous_key, $first_key, $source_array); + // It has children. What to do? + // Make it the right kind of item + $string = $this->_dumpNode($key, self::REMPTY, $indent, $previous_key, $first_key, $source_array); + // Add the indent + $indent += $this->_dumpIndent; + // Yamlize the array + $string .= $this->_yamlizeArray($value,$indent); + } elseif (!is_array($value)) { + // It doesn't have children. Yip. + $string = $this->_dumpNode($key, $value, $indent, $previous_key, $first_key, $source_array); + } + return $string; + } + + /** + * Attempts to convert an array to YAML + * @access private + * @return string + * @param $array The array you want to convert + * @param $indent The indent of the current level + */ + private function _yamlizeArray($array,$indent) { + if (is_array($array)) { + $string = ''; + $previous_key = -1; + foreach ($array as $key => $value) { + if (!isset($first_key)) $first_key = $key; + $string .= $this->_yamlize($key, $value, $indent, $previous_key, $first_key, $array); + $previous_key = $key; + } + return $string; + } else { + return false; + } + } + + /** + * Returns YAML from a key and a value + * @access private + * @return string + * @param $key The name of the key + * @param $value The value of the item + * @param $indent The indent of the current node + */ + private function _dumpNode($key, $value, $indent, $previous_key = -1, $first_key = 0, $source_array = null) { + // do some folding here, for blocks + if (is_string ($value) && ((strpos($value,"\n") !== false || strpos($value,": ") !== false || strpos($value,"- ") !== false || + strpos($value,"*") !== false || strpos($value,"#") !== false || strpos($value,"<") !== false || strpos($value,">") !== false || strpos ($value, ' ') !== false || + strpos($value,"[") !== false || strpos($value,"]") !== false || strpos($value,"{") !== false || strpos($value,"}") !== false) || strpos($value,"&") !== false || strpos($value, "'") !== false || strpos($value, "!") === 0 || + substr ($value, -1, 1) == ':') + ) { + $value = $this->_doLiteralBlock($value,$indent); + } else { + $value = $this->_doFolding($value,$indent); + } + + if ($value === array()) $value = '[ ]'; + if (in_array ($value, array ('true', 'TRUE', 'false', 'FALSE', 'y', 'Y', 'n', 'N', 'null', 'NULL'), true)) { + $value = $this->_doLiteralBlock($value,$indent); + } + if (trim ($value) != $value) + $value = $this->_doLiteralBlock($value,$indent); + + if (is_bool($value)) { + $value = ($value) ? "true" : "false"; + } + + if ($value === null) $value = 'null'; + if ($value === "'" . self::REMPTY . "'") $value = null; + + $spaces = str_repeat(' ',$indent); + + //if (is_int($key) && $key - 1 == $previous_key && $first_key===0) { + if (is_array ($source_array) && array_keys($source_array) === range(0, count($source_array) - 1)) { + // It's a sequence + $string = $spaces.'- '.$value."\n"; + } else { + // if ($first_key===0) throw new Exception('Keys are all screwy. The first one was zero, now it\'s "'. $key .'"'); + // It's mapped + if (strpos($key, ":") !== false || strpos($key, "#") !== false) { $key = '"' . $key . '"'; } + $string = rtrim ($spaces.$key.': '.$value)."\n"; + } + return $string; + } + + /** + * Creates a literal block for dumping + * @access private + * @return string + * @param $value + * @param $indent int The value of the indent + */ + private function _doLiteralBlock($value,$indent) { + if ($value === "\n") return '\n'; + if (strpos($value, "\n") === false && strpos($value, "'") === false) { + return sprintf ("'%s'", $value); + } + if (strpos($value, "\n") === false && strpos($value, '"') === false) { + return sprintf ('"%s"', $value); + } + $exploded = explode("\n",$value); + $newValue = '|'; + $indent += $this->_dumpIndent; + $spaces = str_repeat(' ',$indent); + foreach ($exploded as $line) { + $newValue .= "\n" . $spaces . ($line); + } + return $newValue; + } + + /** + * Folds a string of text, if necessary + * @access private + * @return string + * @param $value The string you wish to fold + */ + private function _doFolding($value,$indent) { + // Don't do anything if wordwrap is set to 0 + + if ($this->_dumpWordWrap !== 0 && is_string ($value) && strlen($value) > $this->_dumpWordWrap) { + $indent += $this->_dumpIndent; + $indent = str_repeat(' ',$indent); + $wrapped = wordwrap($value,$this->_dumpWordWrap,"\n$indent"); + $value = ">\n".$indent.$wrapped; + } else { + if ($this->setting_dump_force_quotes && is_string ($value) && $value !== self::REMPTY) + $value = '"' . $value . '"'; + } + + + return $value; + } + +// LOADING FUNCTIONS + + private function __load($input) { + $Source = $this->loadFromSource($input); + return $this->loadWithSource($Source); + } + + private function __loadString($input) { + $Source = $this->loadFromString($input); + return $this->loadWithSource($Source); + } + + private function loadWithSource($Source) { + if (empty ($Source)) return array(); + if ($this->setting_use_syck_is_possible && function_exists ('syck_load')) { + $array = syck_load (implode ('', $Source)); + return is_array($array) ? $array : array(); + } + + $this->path = array(); + $this->result = array(); + + $cnt = count($Source); + for ($i = 0; $i < $cnt; $i++) { + $line = $Source[$i]; + + $this->indent = strlen($line) - strlen(ltrim($line)); + $tempPath = $this->getParentPathByIndent($this->indent); + $line = self::stripIndent($line, $this->indent); + if (self::isComment($line)) continue; + if (self::isEmpty($line)) continue; + $this->path = $tempPath; + + $literalBlockStyle = self::startsLiteralBlock($line); + if ($literalBlockStyle) { + $line = rtrim ($line, $literalBlockStyle . " \n"); + $literalBlock = ''; + $line .= $this->LiteralPlaceHolder; + $literal_block_indent = strlen($Source[$i+1]) - strlen(ltrim($Source[$i+1])); + while (++$i < $cnt && $this->literalBlockContinues($Source[$i], $this->indent)) { + $literalBlock = $this->addLiteralLine($literalBlock, $Source[$i], $literalBlockStyle, $literal_block_indent); + } + $i--; + } + + while (++$i < $cnt && self::greedilyNeedNextLine($line)) { + $line = rtrim ($line, " \n\t\r") . ' ' . ltrim ($Source[$i], " \t"); + } + $i--; + + + + if (strpos ($line, '#')) { + if (strpos ($line, '"') === false && strpos ($line, "'") === false) + $line = preg_replace('/\s+#(.+)$/','',$line); + } + + $lineArray = $this->_parseLine($line); + + if ($literalBlockStyle) + $lineArray = $this->revertLiteralPlaceHolder ($lineArray, $literalBlock); + + $this->addArray($lineArray, $this->indent); + + foreach ($this->delayedPath as $indent => $delayedPath) + $this->path[$indent] = $delayedPath; + + $this->delayedPath = array(); + + } + return $this->result; + } + + private function loadFromSource ($input) { + if (!empty($input) && strpos($input, "\n") === false && file_exists($input)) + return file($input); + + return $this->loadFromString($input); + } + + private function loadFromString ($input) { + $lines = explode("\n",$input); + foreach ($lines as $k => $_) { + $lines[$k] = rtrim ($_, "\r"); + } + return $lines; + } + + /** + * Parses YAML code and returns an array for a node + * @access private + * @return array + * @param string $line A line from the YAML file + */ + private function _parseLine($line) { + if (!$line) return array(); + $line = trim($line); + if (!$line) return array(); + + $array = array(); + + $group = $this->nodeContainsGroup($line); + if ($group) { + $this->addGroup($line, $group); + $line = $this->stripGroup ($line, $group); + } + + if ($this->startsMappedSequence($line)) + return $this->returnMappedSequence($line); + + if ($this->startsMappedValue($line)) + return $this->returnMappedValue($line); + + if ($this->isArrayElement($line)) + return $this->returnArrayElement($line); + + if ($this->isPlainArray($line)) + return $this->returnPlainArray($line); + + + return $this->returnKeyValuePair($line); + + } + + /** + * Finds the type of the passed value, returns the value as the new type. + * @access private + * @param string $value + * @return mixed + */ + private function _toType($value) { + if ($value === '') return null; + $first_character = $value[0]; + $last_character = substr($value, -1, 1); + + $is_quoted = false; + do { + if (!$value) break; + if ($first_character != '"' && $first_character != "'") break; + if ($last_character != '"' && $last_character != "'") break; + $is_quoted = true; + } while (0); + + if ($is_quoted) + return strtr(substr ($value, 1, -1), array ('\\"' => '"', '\'\'' => '\'', '\\\'' => '\'')); + + if (strpos($value, ' #') !== false && !$is_quoted) + $value = preg_replace('/\s+#(.+)$/','',$value); + + if (!$is_quoted) $value = str_replace('\n', "\n", $value); + + if ($first_character == '[' && $last_character == ']') { + // Take out strings sequences and mappings + $innerValue = trim(substr ($value, 1, -1)); + if ($innerValue === '') return array(); + $explode = $this->_inlineEscape($innerValue); + // Propagate value array + $value = array(); + foreach ($explode as $v) { + $value[] = $this->_toType($v); + } + return $value; + } + + if (strpos($value,': ')!==false && $first_character != '{') { + $array = explode(': ',$value); + $key = trim($array[0]); + array_shift($array); + $value = trim(implode(': ',$array)); + $value = $this->_toType($value); + return array($key => $value); + } + + if ($first_character == '{' && $last_character == '}') { + $innerValue = trim(substr ($value, 1, -1)); + if ($innerValue === '') return array(); + // Inline Mapping + // Take out strings sequences and mappings + $explode = $this->_inlineEscape($innerValue); + // Propagate value array + $array = array(); + foreach ($explode as $v) { + $SubArr = $this->_toType($v); + if (empty($SubArr)) continue; + if (is_array ($SubArr)) { + $array[key($SubArr)] = $SubArr[key($SubArr)]; continue; + } + $array[] = $SubArr; + } + return $array; + } + + if ($value == 'null' || $value == 'NULL' || $value == 'Null' || $value == '' || $value == '~') { + return null; + } + + if ( is_numeric($value) && preg_match ('/^(-|)[1-9]+[0-9]*$/', $value) ){ + $intvalue = (int)$value; + if ($intvalue != PHP_INT_MAX) + $value = $intvalue; + return $value; + } + + if (in_array($value, + array('true', 'on', '+', 'yes', 'y', 'True', 'TRUE', 'On', 'ON', 'YES', 'Yes', 'Y'))) { + return true; + } + + if (in_array(strtolower($value), + array('false', 'off', '-', 'no', 'n'))) { + return false; + } + + if (is_numeric($value)) { + if ($value === '0') return 0; + if (rtrim ($value, 0) === $value) + $value = (float)$value; + return $value; + } + + return $value; + } + + /** + * Used in inlines to check for more inlines or quoted strings + * @access private + * @return array + */ + private function _inlineEscape($inline) { + // There's gotta be a cleaner way to do this... + // While pure sequences seem to be nesting just fine, + // pure mappings and mappings with sequences inside can't go very + // deep. This needs to be fixed. + + $seqs = array(); + $maps = array(); + $saved_strings = array(); + + // Check for strings + $regex = '/(?:(")|(?:\'))((?(1)[^"]+|[^\']+))(?(1)"|\')/'; + if (preg_match_all($regex,$inline,$strings)) { + $saved_strings = $strings[0]; + $inline = preg_replace($regex,'YAMLString',$inline); + } + unset($regex); + + $i = 0; + do { + + // Check for sequences + while (preg_match('/\[([^{}\[\]]+)\]/U',$inline,$matchseqs)) { + $seqs[] = $matchseqs[0]; + $inline = preg_replace('/\[([^{}\[\]]+)\]/U', ('YAMLSeq' . (count($seqs) - 1) . 's'), $inline, 1); + } + + // Check for mappings + while (preg_match('/{([^\[\]{}]+)}/U',$inline,$matchmaps)) { + $maps[] = $matchmaps[0]; + $inline = preg_replace('/{([^\[\]{}]+)}/U', ('YAMLMap' . (count($maps) - 1) . 's'), $inline, 1); + } + + if ($i++ >= 10) break; + + } while (strpos ($inline, '[') !== false || strpos ($inline, '{') !== false); + + $explode = explode(', ',$inline); + $stringi = 0; $i = 0; + + while (1) { + + // Re-add the sequences + if (!empty($seqs)) { + foreach ($explode as $key => $value) { + if (strpos($value,'YAMLSeq') !== false) { + foreach ($seqs as $seqk => $seq) { + $explode[$key] = str_replace(('YAMLSeq'.$seqk.'s'),$seq,$value); + $value = $explode[$key]; + } + } + } + } + + // Re-add the mappings + if (!empty($maps)) { + foreach ($explode as $key => $value) { + if (strpos($value,'YAMLMap') !== false) { + foreach ($maps as $mapk => $map) { + $explode[$key] = str_replace(('YAMLMap'.$mapk.'s'), $map, $value); + $value = $explode[$key]; + } + } + } + } + + + // Re-add the strings + if (!empty($saved_strings)) { + foreach ($explode as $key => $value) { + while (strpos($value,'YAMLString') !== false) { + $explode[$key] = preg_replace('/YAMLString/',$saved_strings[$stringi],$value, 1); + unset($saved_strings[$stringi]); + ++$stringi; + $value = $explode[$key]; + } + } + } + + $finished = true; + foreach ($explode as $key => $value) { + if (strpos($value,'YAMLSeq') !== false) { + $finished = false; break; + } + if (strpos($value,'YAMLMap') !== false) { + $finished = false; break; + } + if (strpos($value,'YAMLString') !== false) { + $finished = false; break; + } + } + if ($finished) break; + + $i++; + if ($i > 10) + break; // Prevent infinite loops. + } + + return $explode; + } + + private function literalBlockContinues ($line, $lineIndent) { + if (!trim($line)) return true; + if (strlen($line) - strlen(ltrim($line)) > $lineIndent) return true; + return false; + } + + private function referenceContentsByAlias ($alias) { + do { + if (!isset($this->SavedGroups[$alias])) { echo "Bad group name: $alias."; break; } + $groupPath = $this->SavedGroups[$alias]; + $value = $this->result; + foreach ($groupPath as $k) { + $value = $value[$k]; + } + } while (false); + return $value; + } + + private function addArrayInline ($array, $indent) { + $CommonGroupPath = $this->path; + if (empty ($array)) return false; + + foreach ($array as $k => $_) { + $this->addArray(array($k => $_), $indent); + $this->path = $CommonGroupPath; + } + return true; + } + + private function addArray ($incoming_data, $incoming_indent) { + + // print_r ($incoming_data); + + if (count ($incoming_data) > 1) + return $this->addArrayInline ($incoming_data, $incoming_indent); + + $key = key ($incoming_data); + $value = isset($incoming_data[$key]) ? $incoming_data[$key] : null; + if ($key === '__!YAMLZero') $key = '0'; + + if ($incoming_indent == 0 && !$this->_containsGroupAlias && !$this->_containsGroupAnchor) { // Shortcut for root-level values. + if ($key || $key === '' || $key === '0') { + $this->result[$key] = $value; + } else { + $this->result[] = $value; end ($this->result); $key = key ($this->result); + } + $this->path[$incoming_indent] = $key; + return; + } + + + + $history = array(); + // Unfolding inner array tree. + $history[] = $_arr = $this->result; + foreach ($this->path as $k) { + $history[] = $_arr = $_arr[$k]; + } + + if ($this->_containsGroupAlias) { + $value = $this->referenceContentsByAlias($this->_containsGroupAlias); + $this->_containsGroupAlias = false; + } + + + // Adding string or numeric key to the innermost level or $this->arr. + if (is_string($key) && $key == '<<') { + if (!is_array ($_arr)) { $_arr = array (); } + + $_arr = array_merge ($_arr, $value); + } else if ($key || $key === '' || $key === '0') { + if (!is_array ($_arr)) + $_arr = array ($key=>$value); + else + $_arr[$key] = $value; + } else { + if (!is_array ($_arr)) { $_arr = array ($value); $key = 0; } + else { $_arr[] = $value; end ($_arr); $key = key ($_arr); } + } + + $reverse_path = array_reverse($this->path); + $reverse_history = array_reverse ($history); + $reverse_history[0] = $_arr; + $cnt = count($reverse_history) - 1; + for ($i = 0; $i < $cnt; $i++) { + $reverse_history[$i+1][$reverse_path[$i]] = $reverse_history[$i]; + } + $this->result = $reverse_history[$cnt]; + + $this->path[$incoming_indent] = $key; + + if ($this->_containsGroupAnchor) { + $this->SavedGroups[$this->_containsGroupAnchor] = $this->path; + if (is_array ($value)) { + $k = key ($value); + if (!is_int ($k)) { + $this->SavedGroups[$this->_containsGroupAnchor][$incoming_indent + 2] = $k; + } + } + $this->_containsGroupAnchor = false; + } + + } + + private static function startsLiteralBlock ($line) { + $lastChar = substr (trim($line), -1); + if ($lastChar != '>' && $lastChar != '|') return false; + if ($lastChar == '|') return $lastChar; + // HTML tags should not be counted as literal blocks. + if (preg_match ('#<.*?>$#', $line)) return false; + return $lastChar; + } + + private static function greedilyNeedNextLine($line) { + $line = trim ($line); + if (!strlen($line)) return false; + if (substr ($line, -1, 1) == ']') return false; + if ($line[0] == '[') return true; + if (preg_match ('#^[^:]+?:\s*\[#', $line)) return true; + return false; + } + + private function addLiteralLine ($literalBlock, $line, $literalBlockStyle, $indent = -1) { + $line = self::stripIndent($line, $indent); + if ($literalBlockStyle !== '|') { + $line = self::stripIndent($line); + } + $line = rtrim ($line, "\r\n\t ") . "\n"; + if ($literalBlockStyle == '|') { + return $literalBlock . $line; + } + if (strlen($line) == 0) + return rtrim($literalBlock, ' ') . "\n"; + if ($line == "\n" && $literalBlockStyle == '>') { + return rtrim ($literalBlock, " \t") . "\n"; + } + if ($line != "\n") + $line = trim ($line, "\r\n ") . " "; + return $literalBlock . $line; + } + + function revertLiteralPlaceHolder ($lineArray, $literalBlock) { + foreach ($lineArray as $k => $_) { + if (is_array($_)) + $lineArray[$k] = $this->revertLiteralPlaceHolder ($_, $literalBlock); + else if (substr($_, -1 * strlen ($this->LiteralPlaceHolder)) == $this->LiteralPlaceHolder) + $lineArray[$k] = rtrim ($literalBlock, " \r\n"); + } + return $lineArray; + } + + private static function stripIndent ($line, $indent = -1) { + if ($indent == -1) $indent = strlen($line) - strlen(ltrim($line)); + return substr ($line, $indent); + } + + private function getParentPathByIndent ($indent) { + if ($indent == 0) return array(); + $linePath = $this->path; + do { + end($linePath); $lastIndentInParentPath = key($linePath); + if ($indent <= $lastIndentInParentPath) array_pop ($linePath); + } while ($indent <= $lastIndentInParentPath); + return $linePath; + } + + + private function clearBiggerPathValues ($indent) { + + + if ($indent == 0) $this->path = array(); + if (empty ($this->path)) return true; + + foreach ($this->path as $k => $_) { + if ($k > $indent) unset ($this->path[$k]); + } + + return true; + } + + + private static function isComment ($line) { + if (!$line) return false; + if ($line[0] == '#') return true; + if (trim($line, " \r\n\t") == '---') return true; + return false; + } + + private static function isEmpty ($line) { + return (trim ($line) === ''); + } + + + private function isArrayElement ($line) { + if (!$line) return false; + if ($line[0] != '-') return false; + if (strlen ($line) > 3) + if (substr($line,0,3) == '---') return false; + + return true; + } + + private function isHashElement ($line) { + return strpos($line, ':'); + } + + private function isLiteral ($line) { + if ($this->isArrayElement($line)) return false; + if ($this->isHashElement($line)) return false; + return true; + } + + + private static function unquote ($value) { + if (!$value) return $value; + if (!is_string($value)) return $value; + if ($value[0] == '\'') return trim ($value, '\''); + if ($value[0] == '"') return trim ($value, '"'); + return $value; + } + + private function startsMappedSequence ($line) { + return ($line[0] == '-' && substr ($line, -1, 1) == ':'); + } + + private function returnMappedSequence ($line) { + $array = array(); + $key = self::unquote(trim(substr($line,1,-1))); + $array[$key] = array(); + $this->delayedPath = array(strpos ($line, $key) + $this->indent => $key); + return array($array); + } + + private function returnMappedValue ($line) { + $array = array(); + $key = self::unquote (trim(substr($line,0,-1))); + $array[$key] = ''; + return $array; + } + + private function startsMappedValue ($line) { + return (substr ($line, -1, 1) == ':'); + } + + private function isPlainArray ($line) { + return ($line[0] == '[' && substr ($line, -1, 1) == ']'); + } + + private function returnPlainArray ($line) { + return $this->_toType($line); + } + + private function returnKeyValuePair ($line) { + $array = array(); + $key = ''; + if (strpos ($line, ':')) { + // It's a key/value pair most likely + // If the key is in double quotes pull it out + if (($line[0] == '"' || $line[0] == "'") && preg_match('/^(["\'](.*)["\'](\s)*:)/',$line,$matches)) { + $value = trim(str_replace($matches[1],'',$line)); + $key = $matches[2]; + } else { + // Do some guesswork as to the key and the value + $explode = explode(':',$line); + $key = trim($explode[0]); + array_shift($explode); + $value = trim(implode(':',$explode)); + } + // Set the type of the value. Int, string, etc + $value = $this->_toType($value); + if ($key === '0') $key = '__!YAMLZero'; + $array[$key] = $value; + } else { + $array = array ($line); + } + return $array; + + } + + + private function returnArrayElement ($line) { + if (strlen($line) <= 1) return array(array()); // Weird %) + $array = array(); + $value = trim(substr($line,1)); + $value = $this->_toType($value); + $array[] = $value; + return $array; + } + + + private function nodeContainsGroup ($line) { + $symbolsForReference = 'A-z0-9_\-'; + if (strpos($line, '&') === false && strpos($line, '*') === false) return false; // Please die fast ;-) + if ($line[0] == '&' && preg_match('/^(&['.$symbolsForReference.']+)/', $line, $matches)) return $matches[1]; + if ($line[0] == '*' && preg_match('/^(\*['.$symbolsForReference.']+)/', $line, $matches)) return $matches[1]; + if (preg_match('/(&['.$symbolsForReference.']+)$/', $line, $matches)) return $matches[1]; + if (preg_match('/(\*['.$symbolsForReference.']+$)/', $line, $matches)) return $matches[1]; + if (preg_match ('#^\s*<<\s*:\s*(\*[^\s]+).*$#', $line, $matches)) return $matches[1]; + return false; + + } + + private function addGroup ($line, $group) { + if ($group[0] == '&') $this->_containsGroupAnchor = substr ($group, 1); + if ($group[0] == '*') $this->_containsGroupAlias = substr ($group, 1); + //print_r ($this->path); + } + + private function stripGroup ($line, $group) { + $line = trim(str_replace($group, '', $line)); + return $line; + } +} + +// Enable use of Spyc from command line +// The syntax is the following: php spyc.php spyc.yaml + +define ('SPYC_FROM_COMMAND_LINE', false); + +do { + if (!SPYC_FROM_COMMAND_LINE) break; + if (empty ($_SERVER['argc']) || $_SERVER['argc'] < 2) break; + if (empty ($_SERVER['PHP_SELF']) || $_SERVER['PHP_SELF'] != 'spyc.php') break; + $file = $argv[1]; + printf ("Spyc loading file: %s\n", $file); + print_r (spyc_load_file ($file)); +} while (0);
\ No newline at end of file diff --git a/common/atom.php b/common/atom.php new file mode 100644 index 0000000..5122158 --- /dev/null +++ b/common/atom.php @@ -0,0 +1,41 @@ +<?php +include_once(dirname(__FILE__).'/app/app.php'); +include_once(dirname(__FILE__).'/app/lib/Cache.php'); + +if ($Planet->loadOpml(dirname(__FILE__).'/custom/people.opml') == 0) exit; + +$Planet->loadFeeds(); +$items = $Planet->getItems(); +$limit = $PlanetConfig->getMaxDisplay(); +$count = 0; + +header('Content-Type: application/atom+xml; charset=UTF-8'); +echo '<?xml version="1.0" encoding="UTF-8" ?>'; +?> +<feed xmlns="http://www.w3.org/2005/Atom"> + <title><?=htmlspecialchars($PlanetConfig->getName())?></title> + <subtitle><?=htmlspecialchars($PlanetConfig->getName())?></subtitle> + <id><?=$PlanetConfig->getUrl()?></id> + <link rel="self" type="application/atom+xml" href="<?=$PlanetConfig->getUrl()?>atom.php" /> + <link rel="alternate" type="text/html" href="<?=$PlanetConfig->getUrl()?>" /> + <updated><?=date("Y-m-d\TH:i:s\Z")?></updated> + <author><name><?=htmlspecialchars($PlanetConfig->getName())?></name></author> + +<?php $count = 0; ?> +<?php foreach ($items as $item): ?> + + <entry> + <title type="html"><?=htmlspecialchars($item->get_feed()->getName())?> : <?=htmlspecialchars($item->get_title())?></title> + <id><?=htmlspecialchars($item->get_permalink())?></id> + <link rel="alternate" href="<?=htmlspecialchars($item->get_permalink())?>"/> + <published><?=$item->get_date('Y-m-d\\TH:i:s+00:00')?></published> + <updated><?=$item->get_date('Y-m-d\\TH:i:s+00:00')?></updated> + <author><name><?=($item->get_author() ? $item->get_author()->get_name() : 'anonymous')?></name></author> + + <content type="html"><![CDATA[<?=$item->get_content()?>]]></content> + </entry> + +<?php if (++$count == $limit) break; ?> +<?php endforeach; ?> + +</feed> diff --git a/common/cache/.gitignore b/common/cache/.gitignore new file mode 100644 index 0000000..5e7d273 --- /dev/null +++ b/common/cache/.gitignore @@ -0,0 +1,4 @@ +# Ignore everything in this directory +* +# Except this file +!.gitignore diff --git a/common/cache/.gitkeep b/common/cache/.gitkeep new file mode 100644 index 0000000..e69de29 --- /dev/null +++ b/common/cache/.gitkeep diff --git a/common/cron.php b/common/cron.php new file mode 100644 index 0000000..77d9d8f --- /dev/null +++ b/common/cron.php @@ -0,0 +1,9 @@ +<?php +include_once(dirname(__FILE__).'/app/app.php'); + +//Load OPML +if (0 < $Planet->loadOpml(dirname(__FILE__).'/custom/people.opml')) { + $Planet->download(1.0); +} + +var_dump($Planet->errors); diff --git a/common/custom/img/feed.png b/common/custom/img/feed.png Binary files differnew file mode 100644 index 0000000..f8cd243 --- /dev/null +++ b/common/custom/img/feed.png diff --git a/common/custom/img/opml.png b/common/custom/img/opml.png Binary files differnew file mode 100644 index 0000000..7a9d86f --- /dev/null +++ b/common/custom/img/opml.png diff --git a/common/custom/people.opml b/common/custom/people.opml new file mode 100644 index 0000000..2ea977c --- /dev/null +++ b/common/custom/people.opml @@ -0,0 +1,10 @@ +<?xml version="1.0"?> +<opml version="1.1"> +<head> +<title>Untitled</title> +<dateCreated>2008-12-14T15:51:52+01:00</dateCreated> +<dateModified>2008-12-14T15:51:52+01:00</dateModified> +</head> +<body> +</body> +</opml>
\ No newline at end of file diff --git a/common/custom/style/dark.css b/common/custom/style/dark.css new file mode 100644 index 0000000..1ee004b --- /dev/null +++ b/common/custom/style/dark.css @@ -0,0 +1,125 @@ +html{ + font-family: Arial, sans-serif; + color: #FFF; + background: #333; + font-size: 62.5%; +} + +body{ + margin: 0; + padding: 0; + font-size: 1.1em; + line-height: 1.5em; +} + +a{ + color: #CCC; +} + +a:visited{ + color: #AAA; +} + +a:hover{ + color: #FFF; +} + +a img{ + border: none; +} + +pre, code{ + font-size: 1.2em; +} +/* Top +*******************************************************************************/ +#page{ + width: 640px; + margin: 0 auto; +} +/* Top +*******************************************************************************/ +#top{ + padding: 2%; + margin: 3em; + line-height: 2em; + color: #FFF; + text-align: center; +} + + #top h1{ + margin: 0; + letter-spacing: -1px; + font-family: Georgia, serif; + } + +/* Top +*******************************************************************************/ +#content{ + width: 66%; + padding: 0 2%; + margin: 0; + float: right; +} + +.post{ + margin-bottom: 3em; +} + +.post-title, .post-title a{ + font-family: Georgia, serif; + color: #CCC; + text-decoration: none; +} + +.post-title{ + padding-bottom: 0.5em; + border-bottom: 1px solid #444; +} + +.post-info{ + color: #999; + margin-top: -1em; +} + +.post-info a{ + color: #999; + text-decoration : none; +} + +/* Top +*******************************************************************************/ +#sidebar{ + width: 26%; + padding: 0 2%; + margin: 0; + float: left; +} + + #sidebar div{ + font-size: 0.8em; + } + + #sidebar h2{ + font-family: Georgia, serif; + color: #999; + } + + #sidebar a{ + text-decoration: none; + } + + #sidebar ul{ + margin: 0; + padding: 0; + list-style: none; + } + +/* Footer +*******************************************************************************/ +#footer{ + padding: 1ex 1em; + clear: both; + border-top: 1px solid #444; + color: #999; +}
\ No newline at end of file diff --git a/common/custom/style/default.css b/common/custom/style/default.css new file mode 100644 index 0000000..de813ac --- /dev/null +++ b/common/custom/style/default.css @@ -0,0 +1,128 @@ +html{ + font-family: "Lucida Grande", "Segoe UI", sans-serif; + color: #111; + background: #EEE; + font-size: 62.5%; +} + +body{ + margin: 0; + padding: 0; + font-size: 1.3em; + line-height: 1.5em; +} + +a{ + color: #669; +} + +a:visited{ + color: #444; +} + +a:hover{ + color: #000; +} + +a img{ + border: none; +} + +pre, code{ + max-height: 100%; + width: 100%; + font-size: 1.2em; + overflow: auto; +} + +h1, h2{ + font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; +} + +h2{ + margin: 0; +} + +#page { + width: 890px; + margin: 0 auto; +} + +/* Header +*******************************************************************************/ +#top { + color: #FFF; + padding: 10px 30px; +} + h1 a, + h1 a:visited { + color: #665; + text-decoration: none; + } + h1 a:hover { + color: #444; + } + +/* Content +*******************************************************************************/ +#content { + width: 590px; + float: left; +} + +/* Sidebar +*******************************************************************************/ +#sidebar { + width: 300px; + float: left; +} + #sidebar div { + padding: 1em 30px; + } + #sidebar h2 { + color: #665; + } + #sidebar ul { + list-style: none; + padding: 0; + margin: 1em 0; + } + +/* Article +*******************************************************************************/ +.article{ + margin-bottom: 2em; + padding: 30px; + background: #FFF; + border: 1px solid #DDD; +} + + .article-title, + .article-title a{ + color: #111; + text-decoration: none; + } + + .article-info{ + margin: 0 0 1em 0; + color: #999; + } + + .article-content { + font-family: Georgia, serif; + } + + .article img{ + max-width: 440px; + } + + .article .collapsed{ + display: none; + } + +/* Footer +*******************************************************************************/ +#footer { + clear: both; + padding: 0 30px; +}
\ No newline at end of file diff --git a/common/custom/style/green.css b/common/custom/style/green.css new file mode 100644 index 0000000..d665bd8 --- /dev/null +++ b/common/custom/style/green.css @@ -0,0 +1,132 @@ +html{ + font-family: "Lucida Grande", Tahoma, sans-serif; + color: #333; + background: #DFC; + font-size: 62.5%; +} + +body{ + margin: 0; + padding: 0; + font-size: 1.1em; + line-height: 1.5em; +} + +a{ + color: #669; +} + +a:visited{ + color: #444; +} + +a:hover{ + color: #000; +} + +a img{ + border: none; +} + +pre, code{ + font-size: 1.2em; +} +/* Top +*******************************************************************************/ +#page{ + width: 60em; + margin: 0 auto; + background: #FFF; +} +/* Top +*******************************************************************************/ +#top{ + padding: 1.5em; + margin: 0; + background: #99cc33; + color: #FFF; + + border-top: 3px solid #7A2; + + -moz-border-radius-bottomleft: 5px; + -moz-border-radius-bottomright: 5px; +} + + #top h1{ + margin: 0; + } + + #top h1 a{ + color: #FFF; + text-decoration: none; + } + +/* Top +*******************************************************************************/ +#content{ + width: 38em; + padding: 0 2em; + margin: 2em 0; + float: left; + overflow: hidden; +} + +.post{ + margin-bottom: 3em; +} + +.post-title, .post-title a{ + color: #77AA22; + text-decoration: none; +} + +.post-info{ + color: #666; + margin-top: -1em; +} + +.post-info a{ + color: #669; + text-decoration : none; +} + +/* Top +*******************************************************************************/ +#sidebar{ + width: 13em; + padding: 0 2em; + margin: 2em 0; + float: right; +} + + #sidebar div{ + font-size: 0.8em; + } + + #sidebar h2{ + color: #99CC33; + } + + #sidebar a{ + text-decoration: none; + border-bottom: 1px solid #DDD; + } + + #sidebar ul{ + margin: 0; + padding: 0; + list-style: none; + } + + #sidebar li{ + margin: 0.5ex 0; + } + +/* Footer +*******************************************************************************/ +#footer{ + padding: 1ex 1em; + clear: both; + border-top: 1px dotted #CCC; + color: #999; +}
\ No newline at end of file diff --git a/common/custom/style/light.css b/common/custom/style/light.css new file mode 100644 index 0000000..60826e4 --- /dev/null +++ b/common/custom/style/light.css @@ -0,0 +1,124 @@ +html{ + font-family: Arial, sans-serif; + color: #333; + background: #FFF; + font-size: 62.5%; +} + +body{ + margin: 0; + padding: 0; + font-size: 1.1em; + line-height: 1.5em; +} + +a{ + color: #669; +} + +a:visited{ + color: #444; +} + +a:hover{ + color: #000; +} + +a img{ + border: none; +} + +pre, code{ + font-size: 1.2em; +} +/* Top +*******************************************************************************/ +#page{ + margin: 0; + background: #FFF; +} +/* Top +*******************************************************************************/ +#top{ + padding: 2%; + margin: 0; + background: #CCC; + color: #FFF; + + border-top: 5px solid #999; +} + + #top h1{ + margin: 0; + letter-spacing: -1px; + } + +/* Top +*******************************************************************************/ +#content{ + width: 66%; + padding: 0 2%; + margin: 0; + float: left; +} + +.post{ + margin-bottom: 3em; +} + +.post-title, .post-title a{ + color: #666; + text-decoration: none; +} + +.post-title{ + padding-bottom: 0.5em; + border-bottom: 1px dotted #CCC; +} + +.post-info{ + color: #666; + margin-top: -1em; +} + +.post-info a{ + color: #666; + text-decoration : none; +} + +/* Top +*******************************************************************************/ +#sidebar{ + width: 26%; + padding: 0 2%; + margin: 0; + float: right; +} + + #sidebar div{ + font-size: 0.8em; + } + + #sidebar h2{ + color: #999; + } + + #sidebar a{ + text-decoration: none; + border-bottom: 1px solid #DDD; + } + + #sidebar ul{ + margin: 0; + padding: 0; + list-style: none; + } + +/* Footer +*******************************************************************************/ +#footer{ + padding: 1ex 1em; + clear: both; + border-top: 1px dotted #CCC; + color: #999; +}
\ No newline at end of file diff --git a/common/custom/style/mobile.css b/common/custom/style/mobile.css new file mode 100644 index 0000000..38b3cd2 --- /dev/null +++ b/common/custom/style/mobile.css @@ -0,0 +1,8 @@ +body { +margin:0; +padding:0; +background-color:#fff; +color:#111; +font:.6em/1.2em normal arial,helvetica,sans-serif; +} +h1{font-size: 1em;text-align:center;}
\ No newline at end of file diff --git a/common/custom/views.php b/common/custom/views.php new file mode 100644 index 0000000..b34013f --- /dev/null +++ b/common/custom/views.php @@ -0,0 +1,13 @@ +<?php +$views = array( + 'archive' => array( + 'header' => 'Content-type: text/html; charset=UTF-8', + 'prolog' => '', + 'template' => dirname(__FILE__).'/views/archive/archive.tpl.php' + ), + 'html' => array( + 'header' => 'Content-type: text/html; charset=UTF-8', + 'prolog' => '', + 'template' => dirname(__FILE__).'/views/default/index.tpl.php' + ) +); diff --git a/common/custom/views/archive/footer.tpl.php b/common/custom/views/archive/footer.tpl.php new file mode 100755 index 0000000..bfc0210 --- /dev/null +++ b/common/custom/views/archive/footer.tpl.php @@ -0,0 +1,3 @@ + <div id="footer"> + <p><? echo str_replace('%s', 'href="http://moonmoon.org"', _g('Powered by <a %s>moonmoon</a>'))?> | <a href="./admin/"><?=_g('Administration')?></a></p> + </div> diff --git a/common/custom/views/archive/head.tpl.php b/common/custom/views/archive/head.tpl.php new file mode 100644 index 0000000..005a75d --- /dev/null +++ b/common/custom/views/archive/head.tpl.php @@ -0,0 +1,6 @@ + <link rel="stylesheet" media="screen" type="text/css" href="custom/style/default.css" title="Default" /> + <link rel="stylesheet" media="screen" type="text/css" href="custom/style/green.css" title="Green" /> + <link rel="stylesheet" media="screen" type="text/css" href="custom/style/light.css" title="Light" /> + <link rel="stylesheet" media="screen" type="text/css" href="custom/style/dark.css" title="Dark" /> + + <link rel="alternate" type="application/atom+xml" title="ATOM" href="atom.php" /> diff --git a/common/custom/views/archive/index.tpl.php b/common/custom/views/archive/index.tpl.php new file mode 100755 index 0000000..2bb8f36 --- /dev/null +++ b/common/custom/views/archive/index.tpl.php @@ -0,0 +1,114 @@ +<?php +$count = 0; +$today = Array(); +$week = Array(); +$month = Array(); +$older = Array(); +$now = time(); + +foreach ($items as $item) { + $age = ($now - $item->get_date('U')) / (60*60*24); + if ($age < 1) { + $today[] = $item; + } elseif ($age < 7) { + $week[] = $item; + } elseif ($age < 30) { + $month[] = $item; + } else { + $older[] = $item; + } +} + +header('Content-type: text/html; charset=UTF-8'); +?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?=$conf['locale']?>" lang="<?=$conf['locale']?>"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Script-Type" content="text/javascript" /> + <meta http-equiv="Content-Style-Type" content="text/css" /> + + <title><?php echo $PlanetConfig->getName(); ?></title> + <?php include(dirname(__FILE__).'/head.tpl.php'); ?> +</head> + +<body> + <div id="page"> + <?php include(dirname(__FILE__).'/top.tpl.php'); ?> + + <div id="content"> + <?php if (0 == count($items)) :?> + <div class="article"> + <h2 class="article-title"> + <?=_g('No article')?> + </h2> + <p class="article-content"><?=_g('No news, good news.')?></p> + </div> + <?php endif; ?> + <?php if (count($today)): ?> + <div class="article"> + <h2><?=_g('Today')?></h2> + <ul> + <?php foreach ($today as $item): ?> + <?php $feed = $item->get_feed(); ?> + <li> + <a href="<?php echo $feed->getWebsite() ?>" class="source"><?php echo $feed->getName() ?></a> : + <a href="<?php echo $item->get_permalink(); ?>" title="<?=_g('Go to original place')?>"><?php echo $item->get_title(); ?></a> + </li> + <?php endforeach; ?> + </ul> + </div> + <?php endif; ?> + + <?php if (count($week)): ?> + <div class="article"> + <h2><?=_g('This week')?></h2> + <ul> + <?php foreach ($week as $item): ?> + <?php $feed = $item->get_feed(); ?> + <li> + <a href="<?php echo $feed->getWebsite() ?>" class="source"><?php echo $feed->getName() ?></a> : + <a href="<?php echo $item->get_permalink(); ?>" title="<?=_g('Go to original place')?>"><?php echo $item->get_title(); ?></a> + </li> + <?php endforeach; ?> + </ul> + </div> + <?php endif; ?> + + <?php if (count($month)): ?> + <div class="article"> + <h2><?=_g('This month')?></h2> + <ul> + <?php foreach ($month as $item): ?> + <?php $feed = $item->get_feed(); ?> + <li> + <a href="<?php echo $feed->getWebsite() ?>" class="source"><?php echo $feed->getName() ?></a> : + <a href="<?php echo $item->get_permalink(); ?>" title="<?=_g('Go to original place')?>"><?php echo $item->get_title(); ?></a> + </li> + <?php endforeach; ?> + </ul> + </div> + <?php endif; ?> + + <?php if (count($older)): ?> + <div class="article"> + <h2><?=_g('Older items')?></h2> + <ul> + <?php foreach ($older as $item): ?> + <?php $feed = $item->get_feed(); ?> + <li> + <a href="<?php echo $feed->getWebsite() ?>" class="source"><?php echo $feed->getName() ?></a> : + <a href="<?php echo $item->get_permalink(); ?>" title="Go to original place"><?php echo $item->get_title(); ?></a> + </li> + <?php endforeach; ?> + </ul> + </div> + <?php endif; ?> + </div> + + <?php include_once(dirname(__FILE__).'/sidebar.tpl.php'); ?> + + <?php include(dirname(__FILE__).'/footer.tpl.php'); ?> + </div> +</body> +</html> diff --git a/common/custom/views/archive/sidebar.tpl.php b/common/custom/views/archive/sidebar.tpl.php new file mode 100755 index 0000000..e21f377 --- /dev/null +++ b/common/custom/views/archive/sidebar.tpl.php @@ -0,0 +1,34 @@ +<?php +$all_people = &$Planet->getPeople(); +usort($all_people, array('PlanetFeed', 'compare')); +?> +<div id="sidebar"> + <div id="sidebar-people"> + <h2><?=_g('People')?> (<?php echo count($all_people); ?>)</h2> + <ul> + <?php foreach ($all_people as $person) : ?> + <li> + <a href="<?php echo htmlspecialchars($person->getFeed(), ENT_QUOTES, 'UTF-8'); ?>" title="<?=_g('Feed')?>"><img src="postload.php?url=<?php echo urlencode(htmlspecialchars($person->getFeed(), ENT_QUOTES, 'UTF-8')); ?>" alt="<?=_g('Feed')?>" height="12" width="12" /></a> + <a href="<?php echo $person->getWebsite(); ?>" title="<?=_g('Website')?>"><?php echo htmlspecialchars($person->getName(), ENT_QUOTES, 'UTF-8'); ?></a> + </li> + <?php endforeach; ?> + </ul> + <p> + <a href="custom/people.opml"><img src="custom/img/opml.png" alt="<?=_g('Feed')?>" height="12" width="12" /> <?=_g('All feeds in OPML format')?></a> + </p> + </div> + + <div> + <h2><?=_g('Syndicate')?></h2> + <ul> + <li><img src="custom/img/feed.png" alt="<?=_g('Feed')?>" height="12" width="12" /> <a href="atom.php"><?=_g('Feed (ATOM)')?></a></li> + </ul> + </div> + + <div> + <h2><?=_g('Archives')?></h2> + <ul> + <li><a href="?type=archive"><?=_g('See all headlines')?></a></li> + </ul> + </div> +</div> diff --git a/common/custom/views/archive/top.tpl.php b/common/custom/views/archive/top.tpl.php new file mode 100644 index 0000000..7a818e1 --- /dev/null +++ b/common/custom/views/archive/top.tpl.php @@ -0,0 +1,4 @@ + <div id="top"> + <h1><a href="<?php echo $PlanetConfig->getUrl() ?>"><?php echo $PlanetConfig->getName(); ?></a></h1> + </div> +
\ No newline at end of file diff --git a/common/custom/views/default/footer.tpl.php b/common/custom/views/default/footer.tpl.php new file mode 100755 index 0000000..bfc0210 --- /dev/null +++ b/common/custom/views/default/footer.tpl.php @@ -0,0 +1,3 @@ + <div id="footer"> + <p><? echo str_replace('%s', 'href="http://moonmoon.org"', _g('Powered by <a %s>moonmoon</a>'))?> | <a href="./admin/"><?=_g('Administration')?></a></p> + </div> diff --git a/common/custom/views/default/head.tpl.php b/common/custom/views/default/head.tpl.php new file mode 100644 index 0000000..5773aa6 --- /dev/null +++ b/common/custom/views/default/head.tpl.php @@ -0,0 +1,3 @@ + <link rel="stylesheet" media="screen" type="text/css" href="custom/style/default.css" title="Default" /> + + <link rel="alternate" type="application/atom+xml" title="ATOM" href="atom.php" /> diff --git a/common/custom/views/default/index.tpl.php b/common/custom/views/default/index.tpl.php new file mode 100755 index 0000000..1bf037a --- /dev/null +++ b/common/custom/views/default/index.tpl.php @@ -0,0 +1,73 @@ +<?php +$limit = $PlanetConfig->getMaxDisplay(); +$count = 0; + +header('Content-type: text/html; charset=UTF-8'); +?><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" + "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?=$conf['locale']?>" lang="<?=$conf['locale']?>"> +<head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <meta http-equiv="Content-Script-Type" content="text/javascript" /> + <meta http-equiv="Content-Style-Type" content="text/css" /> + + <title><?php echo $PlanetConfig->getName(); ?></title> + <?php include(dirname(__FILE__).'/head.tpl.php'); ?> +</head> + +<body> + <script type="text/javascript"> + document.body.className += 'js'; + </script> + <div id="page"> + <?php include(dirname(__FILE__).'/top.tpl.php'); ?> + + <div id="content"> + <?php if (0 == count($items)) : ?> + <div class="article"> + <h2 class="article-title"> + <?=_g('No article', 'note de trad')?> + </h2> + <p class="article-content"><?=_g('No news, good news.')?></p> + </div> + <?php else : ?> + <?php foreach ($items as $item): ?> + <?php + $arParsedUrl = parse_url($item->get_feed()->getWebsite()); + $host = 'from-' . preg_replace('/[^a-zA-Z0-9]/i', '-', $arParsedUrl['host']); + ?> + <div class="article <?php echo $host; ?>"> + <h2 class="article-title"> + <a href="<?php echo $item->get_permalink(); ?>" title="Go to original place"><?php echo $item->get_title(); ?></a> + </h2> + <p class="article-info"> + + <?php echo ($item->get_author()? $item->get_author()->get_name() : 'Anonymous'); ?>, + <?php + $ago = time() - $item->get_date('U'); + //echo '<span title="'.Duration::toString($ago).' ago" class="date">'.date('d/m/Y', $item->get_date('U')).'</span>'; + echo '<span id="post'.$item->get_date('U').'" class="date">'.$item->get_date('d/m/Y').'</span>'; + ?> + + | + + <?=_g('Source:')?> <?php + $feed = $item->get_feed(); + echo '<a href="'.$feed->getWebsite().'" class="source">'.$feed->getName().'</a>'; + ?> + </p> + <div class="article-content"> + <?php echo $item->get_content(); ?> + </div> + </div> + <?php if (++$count == $limit) { break; } ?> + <?php endforeach; ?> + <?php endif; ?> + </div> + + <?php include_once(dirname(__FILE__).'/sidebar.tpl.php'); ?> + + <?php include(dirname(__FILE__).'/footer.tpl.php'); ?> + </div> +</body> +</html> diff --git a/common/custom/views/default/sidebar.tpl.php b/common/custom/views/default/sidebar.tpl.php new file mode 100755 index 0000000..830f3c6 --- /dev/null +++ b/common/custom/views/default/sidebar.tpl.php @@ -0,0 +1,34 @@ +<?php +$all_people = &$Planet->getPeople(); +usort($all_people, array('PlanetFeed', 'compare')); +?> +<div id="sidebar" class="aside"> + <div id="sidebar-people" class="section"> + <h2><?php echo _g('People') . ' (' . count($all_people) . ')'?></h2> + <ul> + <?php foreach ($all_people as $person) : ?> + <li> + <a href="<?php echo htmlspecialchars($person->getFeed(), ENT_QUOTES, 'UTF-8'); ?>" title="<?=_g('Feed')?>"><img src="postload.php?url=<?php echo urlencode(htmlspecialchars($person->getFeed(), ENT_QUOTES, 'UTF-8')); ?>" alt="" height="12" width="12" /></a> + <a href="<?php echo $person->getWebsite(); ?>" title="<?=_g('Website')?>"><?php echo htmlspecialchars($person->getName(), ENT_QUOTES, 'UTF-8'); ?></a> + </li> + <?php endforeach; ?> + </ul> + <p> + <img src="custom/img/opml.png" alt="<?=_g('Feed')?>" height="12" width="12" /> <a href="custom/people.opml"><?=_g('All feeds in OPML format')?></a> + </p> + </div> + + <div class="section"> + <h2><?=_g('Syndicate')?></h2> + <ul> + <li><img src="custom/img/feed.png" alt="<?=_g('Feed')?>" height="12" width="12" /> <a href="atom.php"><?=_g('Feed (ATOM)')?></a></li> + </ul> + </div> + + <div class="section"> + <h2><?=_g('Archives')?></h2> + <ul> + <li><a href="?type=archive"><?=_g('See all headlines')?></a></li> + </ul> + </div> +</div> diff --git a/common/custom/views/default/top.tpl.php b/common/custom/views/default/top.tpl.php new file mode 100644 index 0000000..dd6206f --- /dev/null +++ b/common/custom/views/default/top.tpl.php @@ -0,0 +1,3 @@ + <div id="header"> + <h1 id="top"><a href="<?php echo $PlanetConfig->getUrl() ?>"><?php echo $PlanetConfig->getName(); ?></a></h1> + </div>
\ No newline at end of file diff --git a/common/index.php b/common/index.php new file mode 100755 index 0000000..60d5e77 --- /dev/null +++ b/common/index.php @@ -0,0 +1,50 @@ +<?php +include_once(dirname(__FILE__).'/app/app.php'); +include_once(dirname(__FILE__).'/app/lib/Cache.php'); + +//Installed ? +if (!isset($Planet)) { + echo '<p>' . _g('You might want to <a href="install.php">install moonmoon</a>.') . '</p>'; + exit; +} + +//Load from cache +$items = Array(); +if (0 < $Planet->loadOpml(dirname(__FILE__).'/custom/people.opml')) { + $Planet->loadFeeds(); + $items = $Planet->getItems(); +} + +//Prepare output cache +Cache::$enabled = false; +$cache_key = (count($items)) ? $items[0]->get_id() : ''; +$last_modified = (count($items)) ? $items[0]->get_date() : ''; +$cache_duration = $PlanetConfig->getOutputTimeout()*60; + +Cache::setStore(dirname(__FILE__) . '/' . $conf['cachedir'] . '/'); + +if (isset($_GET['type']) && $_GET['type'] == 'atom10') { + /* XXX: Redirect old ATOM feeds to new url to make sure our users don't + * loose subscribers upon upgrading their moonmoon installation. + * Remove this check in a more distant future. + */ + header('Status: 301 Moved Permanently', false, 301); + header('Location: atom.php'); + exit; +} + +//Go display +if (!isset($_GET['type']) || + !is_file(dirname(__FILE__).'/custom/views/'.$_GET['type'].'/index.tpl.php') || + strpos($_GET['type'], DIRECTORY_SEPARATOR)){ + $_GET['type'] = 'default'; +} + +if (!OutputCache::Start($_GET['type'], $cache_key, $cache_duration)) { + include_once(dirname(__FILE__).'/custom/views/'.$_GET['type'].'/index.tpl.php'); + OutputCache::End(); +} + +echo "<!--"; +var_dump($Planet->errors); +echo "-->"; diff --git a/common/install.php b/common/install.php new file mode 100755 index 0000000..3a3eae7 --- /dev/null +++ b/common/install.php @@ -0,0 +1,190 @@ +<?php + +require_once dirname(__FILE__) . '/app/app.php'; + +// This is an helper function returning an html table row to avoid code duplication +function installStatus($str, $msg, $result) { + $class = ($result) ? 'ok' : 'fail'; + return '<tr><td>' . $str . '</td><td class="' . $class . '">' . $msg . '</td></tr>'; +} + +// If the password and config files exist, moonmoon is already installed +if (file_exists(dirname(__FILE__) . '/custom/config.yml') + && file_exists(dirname(__FILE__) . '/admin/inc/pwd.inc.php')) { + $status = 'installed'; +} elseif (isset($_REQUEST['url'])) { + $save = array(); + //Save config file + $config = array( + 'url' => filter_var($_REQUEST['url'], FILTER_SANITIZE_ENCODED), + 'name' => filter_var($_REQUEST['title'], FILTER_SANITIZE_SPECIAL_CHARS), + 'locale' => filter_var($_REQUEST['locale'], FILTER_SANITIZE_SPECIAL_CHARS), + 'items' => 10, + 'shuffle' => 0, + 'refresh' => 240, + 'cache' => 10, + 'nohtml' => 0, + 'postmaxlength' => 0, + 'cachedir' => './cache' + ); + + $CreatePlanetConfig = new PlanetConfig($config); + $save['config'] = file_put_contents(dirname(__FILE__).'/custom/config.yml', $CreatePlanetConfig->toYaml()); + + //Save password + $save['password'] = file_put_contents(dirname(__FILE__).'/admin/inc/pwd.inc.php', '<?php $login="admin"; $password="'.md5($_REQUEST['password']).'"; ?>'); + + if (0 != ($save['config'] + $save['password'])) { + $status = 'installed'; + } +} else { + + // We start by malking sure we have PHP5 as a base requirement + if(phpversion() >= 5) { + $strInstall = installStatus('Server is running PHP5', 'OK',true); + $strRecommendation = ''; + } else { + $strInstall = installStatus('Server is running PHP5', 'FAIL',false); + $strRecommendation = '<li>Check your server documentation to activate PHP5</li>'; + } + + // Writable file requirements + $tests = array( + '/custom', + '/custom/people.opml', + '/admin/inc/pwd.inc.php', + '/cache', + ); + + // We now test that all required files are writable + foreach ($tests as $v) { + if(is_writable(dirname(__FILE__) . $v)) { + $strInstall .= installStatus("<code>$v</code> is writable", 'OK', true); + } else { + $strInstall .= installStatus("<code>$v</code> is writable", 'FAIL',false); + $strRecommendation .= "<li>Make <code>$v</code> writable with CHMOD</li>"; + } + } + + // We can now decide if we install moonmoon or not + $status = ($strRecommendation != '') ? 'error' : 'install'; + +} +?> +<!DOCTYPE html> +<html lang="en"> +<meta charset="utf-8"> +<head> + <title><?=_g('moonmoon installation')?></title> + <style> + body { + font: normal 1em sans-serif; + width: 500px; + margin: 0 auto; + } + + /* Error */ + td.ok { + color: #090; + } + + td.fail { + color: #900; + font-weight: bold; + } + th { + text-align: left; + } + + /* Install */ + .field label { + display: block; + } + + .submit { + font-size: 2em; + } + + </style> +</head> + +<body> + <h1><?=_g('moonmoon installation')?></h1> + + <?php if ($status == 'error') : ?> + <div id="compatibility"> + <h2>Sorry, your server is not compatible with moonmoon.</h2> + + <h3>Your server does not fulfill the requirements</h3> + <table> + <thead> + <tr> + <th>Test</th> + <th>Result</th> + </tr> + </thead> + <tbody> + <?php echo $strInstall ?> + </tbody> + </table> + + <h3>Troubleshooting</h3> + <p>To install moonmoon, try the following changes:</p> + <ul> + <?php echo $strRecommendation; ?> + </ul> + </div> + + <?php elseif ($status == 'install') : ?> + <div> + <form method="post" action=""> + <fieldset> + <input type="hidden" id="url" name="url" value="" readonly="readonly"/> + <script> + <!-- + document.forms[0].elements[1].value = document.URL.replace('install.php',''); + --> + </script> + + <p class="field"> + <label for="title">Title:</label> + <input type="text" id="title" name="title" value="My website"/> + </p> + <!-- + <p class="field"> + <label>Administrator login:</label> <code>admin</code> + </p> + --> + <p class="field"> + <label for="password">Administrator password:</label> + <input type="text" id="password" name="password" class="text password" value="admin" /> + </p> + <p class="field"> + <label for="locale">Language:</label> + <select name="locale" id="locale"> + <option selected="selected" value="en">English</option> + <option value="fr">Français</option> + </select> + </p> + <p> + <input type="submit" class="submit" value="Install"/> + </p> + </fieldset> + </form> + </div> + + <?php elseif ($status =='installed'): ?> + + <p><?=_g('Congratulations! Your moonmoon is ready.')?></p> + <h3><?=_g("What's next?")?></h3> + <ol> + <li> + <?=_g('<strong>Delete</strong> <code>install.php</code> with your FTP software.')?> + </li> + <li> + <?=_g('Use your password to go to the <a href="./admin/">administration panel</a>')?> + </li> + </ol> + <?php endif; ?> +</body> +</html> diff --git a/common/postload.php b/common/postload.php new file mode 100644 index 0000000..8f18678 --- /dev/null +++ b/common/postload.php @@ -0,0 +1,16 @@ +<?php +include_once(dirname(__FILE__).'/app/app.php'); + +$Planet->addPerson( + new PlanetFeed( + '', + htmlspecialchars_decode($_GET['url'], ENT_QUOTES), + '' + ) +); + +//Load feeds +$Planet->download(1); +header("Content-type: image/png"); +readfile(dirname(__FILE__)."/custom/img/feed.png"); +die(); |
