From 7030578bbe9e11c18b5becaf8b06e670e3c2e3cd Mon Sep 17 00:00:00 2001
From: Nils Adermann <naderman@naderman.de>
Date: Sun, 14 Jul 2013 01:32:34 -0400
Subject: [ticket/11698] Moving all autoloadable files to phpbb/

PHPBB3-11698
---
 phpBB/phpbb/feed/helper.php | 159 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 159 insertions(+)
 create mode 100644 phpBB/phpbb/feed/helper.php

(limited to 'phpBB/phpbb/feed/helper.php')

diff --git a/phpBB/phpbb/feed/helper.php b/phpBB/phpbb/feed/helper.php
new file mode 100644
index 0000000000..93330aa2ad
--- /dev/null
+++ b/phpBB/phpbb/feed/helper.php
@@ -0,0 +1,159 @@
+<?php
+/**
+*
+* @package phpBB3
+* @copyright (c) 2013 phpBB Group
+* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
+*
+*/
+
+/**
+* @ignore
+*/
+if (!defined('IN_PHPBB'))
+{
+	exit;
+}
+
+/**
+* Class with some helpful functions used in feeds
+* @package phpBB3
+*/
+class phpbb_feed_helper
+{
+	/** @var phpbb_config */
+	protected $config;
+
+	/** @var phpbb_user */
+	protected $user;
+
+	/** @var string */
+	protected $phpbb_root_path;
+
+	/**
+	* Constructor
+	*
+	* @param	phpbb_config	$config		Config object
+	* @param	phpbb_user		$user		User object
+	* @param	string	$phpbb_root_path	Root path
+	* @return	null
+	*/
+	public function __construct(phpbb_config $config, phpbb_user $user, $phpbb_root_path)
+	{
+		$this->config = $config;
+		$this->user = $user;
+		$this->phpbb_root_path = $phpbb_root_path;
+	}
+
+	/**
+	* Run links through append_sid(), prepend generate_board_url() and remove session id
+	*/
+	public function get_board_url()
+	{
+		static $board_url;
+
+		if (empty($board_url))
+		{
+			$board_url = generate_board_url();
+		}
+
+		return $board_url;
+	}
+
+	/**
+	* Run links through append_sid(), prepend generate_board_url() and remove session id
+	*/
+	public function append_sid($url, $params)
+	{
+		return append_sid($this->get_board_url() . '/' . $url, $params, true, '');
+	}
+
+	/**
+	* Generate ISO 8601 date string (RFC 3339)
+	*/
+	public function format_date($time)
+	{
+		static $zone_offset;
+		static $offset_string;
+
+		if (empty($offset_string))
+		{
+			$zone_offset = $this->user->create_datetime()->getOffset();
+			$offset_string = phpbb_format_timezone_offset($zone_offset);
+		}
+
+		return gmdate("Y-m-d\TH:i:s", $time + $zone_offset) . $offset_string;
+	}
+
+	/**
+	* Generate text content
+	*/
+	public function generate_content($content, $uid, $bitfield, $options)
+	{
+		if (empty($content))
+		{
+			return '';
+		}
+
+		// Prepare some bbcodes for better parsing
+		$content	= preg_replace("#\[quote(=&quot;.*?&quot;)?:$uid\]\s*(.*?)\s*\[/quote:$uid\]#si", "[quote$1:$uid]<br />$2<br />[/quote:$uid]", $content);
+
+		$content = generate_text_for_display($content, $uid, $bitfield, $options);
+
+		// Add newlines
+		$content = str_replace('<br />', '<br />' . "\n", $content);
+
+		// Convert smiley Relative paths to Absolute path, Windows style
+		$content = str_replace($this->phpbb_root_path . $this->config['smilies_path'], $this->get_board_url() . '/' . $this->config['smilies_path'], $content);
+
+		// Remove "Select all" link and mouse events
+		$content = str_replace('<a href="#" onclick="selectCode(this); return false;">' . $this->user->lang['SELECT_ALL_CODE'] . '</a>', '', $content);
+		$content = preg_replace('#(onkeypress|onclick)="(.*?)"#si', '', $content);
+
+		// Firefox does not support CSS for feeds, though
+
+		// Remove font sizes
+	//	$content = preg_replace('#<span style="font-size: [0-9]+%; line-height: [0-9]+%;">([^>]+)</span>#iU', '\1', $content);
+
+		// Make text strong :P
+	//	$content = preg_replace('#<span style="font-weight: bold?">(.*?)</span>#iU', '<strong>\1</strong>', $content);
+
+		// Italic
+	//	$content = preg_replace('#<span style="font-style: italic?">([^<]+)</span>#iU', '<em>\1</em>', $content);
+
+		// Underline
+	//	$content = preg_replace('#<span style="text-decoration: underline?">([^<]+)</span>#iU', '<u>\1</u>', $content);
+
+		// Remove embed Windows Media Streams
+		$content	= preg_replace( '#<\!--\[if \!IE\]>-->([^[]+)<\!--<!\[endif\]-->#si', '', $content);
+
+		// Do not use &lt; and &gt;, because we want to retain code contained in [code][/code]
+
+		// Remove embed and objects
+		$content	= preg_replace( '#<(object|embed)(.*?) (value|src)=(.*?) ([^[]+)(object|embed)>#si',' <a href=$4 target="_blank"><strong>$1</strong></a> ',$content);
+
+		// Remove some specials html tag, because somewhere there are a mod to allow html tags ;)
+		$content	= preg_replace( '#<(script|iframe)([^[]+)\1>#siU', ' <strong>$1</strong> ', $content);
+
+		// Remove Comments from inline attachments [ia]
+		$content	= preg_replace('#<div class="(inline-attachment|attachtitle)">(.*?)<!-- ia(.*?) -->(.*?)<!-- ia(.*?) -->(.*?)</div>#si','$4',$content);
+
+		// Replace some entities with their unicode counterpart
+		$entities = array(
+			'&nbsp;'	=> "\xC2\xA0",
+			'&bull;'	=> "\xE2\x80\xA2",
+			'&middot;'	=> "\xC2\xB7",
+			'&copy;'	=> "\xC2\xA9",
+		);
+
+		$content = str_replace(array_keys($entities), array_values($entities), $content);
+
+		// Remove CDATA blocks. ;)
+		$content = preg_replace('#\<\!\[CDATA\[(.*?)\]\]\>#s', '', $content);
+
+		// Other control characters
+		$content = preg_replace('#(?:[\x00-\x1F\x7F]+|(?:\xC2[\x80-\x9F])+)#', '', $content);
+
+		return $content;
+	}
+}
-- 
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