/libraries/joomla/document/feed/renderer/rss.php
PHP | 173 lines | 122 code | 11 blank | 40 comment | 25 complexity | b13bd3ef768c72ce322cc64647af5a21 MD5 | raw file
Possible License(s): LGPL-2.1, Apache-2.0
- <?php
- /**
- * @version $Id$
- * @package Joomla.Framework
- * @subpackage Document
- * @copyright Copyright (C) 2005 - 2010 Open Source Matters, Inc. All rights reserved.
- * @license GNU General Public License version 2 or later; see LICENSE.txt
- */
- // No direct access
- defined('JPATH_BASE') or die;
- /**
- * JDocumentRenderer_RSS is a feed that implements RSS 2.0 Specification
- *
- * @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";
- /**
- * Render the feed
- *
- * @access public
- * @return string
- */
- function render()
- {
- $now = &JFactory::getDate();
- $data = &$this->_doc;
- $uri = &JFactory::getURI();
- $url = $uri->toString(array('scheme', 'user', 'pass', 'host', 'port'));
- $syndicationURL = &JRoute::_('&format=feed&type=rss');
- $feed = "<rss version=\"2.0\" xmlns:atom=\"http://www.w3.org/2005/Atom\">\n";
- $feed.= " <channel>\n";
- $feed.= " <title>".$data->title."</title>\n";
- $feed.= " <description>".$data->description."</description>\n";
- $feed.= " <link>".str_replace(' ','%20',$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";
- $feed.= " <link>".str_replace(' ','%20',$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->editorEmail!="") {
- $feed.= " <managingEditor>".htmlspecialchars($data->editorEmail, ENT_COMPAT, 'UTF-8').' ('.
- 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); $i++)
- {
- if ((strpos($data->items[$i]->link, 'http://') === false) and (strpos($data->items[$i]->link, 'https://') === false)) {
- $data->items[$i]->link = str_replace(' ','%20',$url.$data->items[$i]->link);
- }
- $feed.= " <item>\n";
- $feed.= " <title>".htmlspecialchars(strip_tags($data->items[$i]->title), ENT_COMPAT, 'UTF-8')."</title>\n";
- $feed.= " <link>".str_replace(' ','%20',$data->items[$i]->link)."</link>\n";
- $feed.= " <guid>".str_replace(' ','%20',$data->items[$i]->link)."</guid>\n";
- $feed.= " <description><![CDATA[".$this->_relToAbs($data->items[$i]->description)."]]></description>\n";
- if ($data->items[$i]->authorEmail!="") {
- $feed.= " <author>".htmlspecialchars($data->items[$i]->authorEmail . ' (' .
- $data->items[$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";
- }
- $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|mailto)([^\"]*)\"/", "$1=\"$base\$2\"", $text);
- return $text;
- }
- }