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<?php /** * @version $Id: rss.php 10381 2008-06-01 03:35:53Z pasamio $ * @package Joomla.Framework * @subpackage Document * @copyright Copyright (C) 2005 - 2008 Open Source Matters. All rights reserved. * @license GNU/GPL, see LICENSE.php * Joomla! is free software. This version may have been modified pursuant * to the GNU General Public License, and as distributed it includes or * is derivative of works licensed under the GNU General Public License or * other free or open source software licenses. * See COPYRIGHT.php for copyright notices and details. / // Check to ensure this file is within the rest of the framework defined('JPATH_BASE') or die(); /* * JDocumentRenderer_RSS is a feed that implements RSS 2.0 Specification * * @author Johan Janssens <johan.janssens@joomla.org> * * @package Joomla.Framework * @subpackage Document * @see http://www.rssboard.org/rss-specification * @since 1.5 / class JDocumentRendererrss extends JDocumentRenderer { /* * Renderer mime type * * @var string * @access private / var $_mime = "application/rss+xml"; /* * Renders a script and returns the results as a string * * @param string $name The name of the element to render * @param array $params Array of values * @param string $content Override the output of the renderer * * @return string The output of the script * * @since 11.1 / public function render($name, $params = null, $content = null) { $now = JFactory::getDate(); $data = $this->_doc; $uri = JURI::getInstance(); $url = $uri->toString(array('scheme', 'user', 'pass', 'host', 'port')); $feed = "<rss version=\"2.0\" "; //ADD in any special name spaces we have used in view.fabrikfeed.php $feed.= $data->_namespace; $feed.= ">\n"; $feed.= " <channel>\n"; $feed.= " <title>" . $data->title . "</title>\n"; $feed.= " <description>" . $data->description . "</description>\n"; $feed.= " <link>" . $url . $data->link . "</link>\n"; $feed.= " <lastBuildDate>" . htmlspecialchars($now->toRFC822(), ENT_COMPAT, 'UTF-8') . "</lastBuildDate>\n"; $feed.= " <generator>" . $data->getGenerator() . "</generator>\n"; if ($data->image != null) { $feed.= " <image>\n"; $feed.= " <url>" . $data->image->url . "</url>\n"; $feed.= " <title>" . htmlspecialchars($data->image->title, ENT_COMPAT, 'UTF-8') . "</title>\n"; $feed.= " <link>" . $data->image->link . "</link>\n"; if ($data->image->width != "") { $feed.= " <width>" . $data->image->width . "</width>\n"; } if ($data->image->height != "") { $feed.= " <height>" . $data->image->height . "</height>\n"; } if ($data->image->description!="") { $feed.= " <description><![CDATA[" . $data->image->description . "]]></description>\n"; } $feed.= " </image>\n"; } if ($data->language != "") { $feed.= " <language>" . $data->language . "</language>\n"; } if ($data->copyright != "") { $feed.= " <copyright>" . htmlspecialchars($data->copyright,ENT_COMPAT, 'UTF-8') . "</copyright>\n"; } if ($data->editor != "") { $feed.= " <managingEditor>" . htmlspecialchars($data->editor, ENT_COMPAT, 'UTF-8') . "</managingEditor>\n"; } if ($data->webmaster != "") { $feed.= " <webMaster>" . htmlspecialchars($data->webmaster, ENT_COMPAT, 'UTF-8') . "</webMaster>\n"; } if ($data->pubDate != "") { $pubDate = JFactory::getDate($data->pubDate); $feed.= " <pubDate>" . htmlspecialchars($pubDate->toRFC822(),ENT_COMPAT, 'UTF-8') . "</pubDate>\n"; } if ($data->category != "") { $feed.= " <category>" . htmlspecialchars($data->category, ENT_COMPAT, 'UTF-8') . "</category>\n"; } if ($data->docs != "") { $feed.= " <docs>" . htmlspecialchars($data->docs, ENT_COMPAT, 'UTF-8') . "</docs>\n"; } if ($data->ttl != "") { $feed.= " <ttl>" . htmlspecialchars($data->ttl, ENT_COMPAT, 'UTF-8') . "</ttl>\n"; } if ($data->rating != "") { $feed.= " <rating>" . htmlspecialchars($data->rating, ENT_COMPAT, 'UTF-8') . "</rating>\n"; } if ($data->skipHours != "") { $feed.= " <skipHours>".htmlspecialchars($data->skipHours, ENT_COMPAT, 'UTF-8') . "</skipHours>\n"; } if ($data->skipDays != "") { $feed.= " <skipDays>" . htmlspecialchars($data->skipDays, ENT_COMPAT, 'UTF-8') . "</skipDays>\n"; } for ($i = 0; $i < count($data->items); $i++) { /* * Run text through html_entity_decode before htmlspecialchars, in case it contains non XML entities like &eacute / $feed.= " <item>\n"; $feed.= " <title><![CDATA[" . htmlspecialchars(strip_tags(html_entity_decode($data->items[$i]->title, ENT_COMPAT, 'UTF-8')), ENT_COMPAT, 'UTF-8') . "]]></title>\n"; $feed.= " <link>" . $url . $data->items[$i]->link . "</link>\n"; //$feed.= " <description><![CDATA[" . htmlspecialchars(html_entity_decode($this->_relToAbs($data->items[$i]->description), ENT_COMPAT, 'UTF-8'), ENT_COMPAT, 'UTF-8') . "]]></description>\n"; $feed.= " <description><![CDATA[" . html_entity_decode($this->_relToAbs($data->items[$i]->description), ENT_COMPAT, 'UTF-8') . "]]></description>\n"; if ($data->items[$i]->author != "") { $feed.= " <author>" . htmlspecialchars($data->items[$i]->author, ENT_COMPAT, 'UTF-8') . "</author>\n"; } / // on hold if ($data->items[$i]->source!="") { $data.= " <source>".htmlspecialchars($data->items[$i]->source, ENT_COMPAT, 'UTF-8')."</source>\n"; } / if ($data->items[$i]->category != "") { $feed.= " <category>" . htmlspecialchars($data->items[$i]->category, ENT_COMPAT, 'UTF-8') . "</category>\n"; } if ($data->items[$i]->comments != "") { $feed.= " <comments>" . htmlspecialchars($data->items[$i]->comments, ENT_COMPAT, 'UTF-8') . "</comments>\n"; } if ($data->items[$i]->date != "") { $itemDate = JFactory::getDate($data->items[$i]->date); $feed.= " <pubDate>" . htmlspecialchars($itemDate->toRFC822(), ENT_COMPAT, 'UTF-8') . "</pubDate>\n"; } if ($data->items[$i]->guid!="") { $feed.= " <guid>" . htmlspecialchars($data->items[$i]->guid, ENT_COMPAT, 'UTF-8') . "</guid>\n"; } if ($data->items[$i]->enclosure != NULL) { $feed.= " <enclosure url=\""; $feed.= $data->items[$i]->enclosure->url; $feed.= "\" length=\""; $feed.= $data->items[$i]->enclosure->length; $feed.= "\" type=\""; $feed.= $data->items[$i]->enclosure->type; $feed.= "\"/>\n"; } // ADD in some funky new foreach ($data->_itemTags as $tagName) { // $$$ hugh - trying to fix :'s in object names if (isset($data->items[$i]->{$tagName})) { $val = $data->items[$i]->{$tagName}; $feed.=" $val\n"; } } $feed.= " </item>\n"; } $feed.= " </channel>\n"; $feed.= "</rss>\n"; return $feed; } /* * Convert links in a text from relative to absolute * * @access public * @return string / function _relToAbs($text) { $base = JURI::base(); $text = preg_replace("/(href\|src)=\"(?!http\|ftp\|https)([^\"])\"/", "$1=\"$base\$2\"", $text); return $text; } }

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