/libraries/joomla/document/feed/renderer/atom.php
PHP | 109 lines | 67 code | 10 blank | 32 comment | 9 complexity | b337866500b9f5a728ff43dab1804f12 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_Atom is a feed that implements the atom specification
- *
- * Please note that just by using this class you won't automatically
- * produce valid atom files. For example, you have to specify either an editor
- * for the feed or an author for every single feed item.
- *
- * @package Joomla.Framework
- * @subpackage Document
- * @see http://www.atomenabled.org/developers/syndication/atom-format-spec.php
- * @since 1.5
- */
- class JDocumentRendererAtom extends JDocumentRenderer
- {
- /**
- * Document mime type
- *
- * @var string
- * @access private
- */
- var $_mime = "application/atom+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=atom');
- $feed = "<feed xmlns=\"http://www.w3.org/2005/Atom\" ";
- if ($data->language!="") {
- $feed.= " xml:lang=\"".$data->language."\"";
- }
- $feed.= ">\n";
- $feed.= " <title type=\"text\">".htmlspecialchars($data->title, ENT_COMPAT, 'UTF-8')."</title>\n";
- $feed.= " <subtitle type=\"text\">".htmlspecialchars($data->description, ENT_COMPAT, 'UTF-8')."</subtitle>\n";
- $feed.= " <link rel=\"alternate\" type=\"text/html\" href=\"".$url."\"/>\n";
- $feed.= " <id>".str_replace(' ','%20',$data->getBase())."</id>\n";
- $feed.= " <updated>".htmlspecialchars($now->toISO8601(), ENT_COMPAT, 'UTF-8')."</updated>\n";
- if ($data->editor!="") {
- $feed.= " <author>\n";
- $feed.= " <name>".$data->editor."</name>\n";
- if ($data->editorEmail!="") {
- $feed.= " <email>".htmlspecialchars($data->editorEmail, ENT_COMPAT, 'UTF-8')."</email>\n";
- }
- $feed.= " </author>\n";
- }
- $feed.= " <generator uri=\"http://joomla.org\" version=\"1.5\">".$data->getGenerator()."</generator>\n";
- $feed.= '<link rel="self" type="application/atom+xml" href="'.str_replace(' ','%20',$url.$syndicationURL). "\" />\n";
- for ($i=0;$i<count($data->items);$i++)
- {
- $feed.= " <entry>\n";
- $feed.= " <title>".htmlspecialchars(strip_tags($data->items[$i]->title), ENT_COMPAT, 'UTF-8')."</title>\n";
- $feed.= ' <link rel="alternate" type="text/html" href="'.$url.$data->items[$i]->link."\"/>\n";
- if ($data->items[$i]->date=="") {
- $data->items[$i]->date = $now->toUnix();
- }
- $itemDate = &JFactory::getDate($data->items[$i]->date);
- $feed.= " <published>".htmlspecialchars($itemDate->toISO8601(), ENT_COMPAT, 'UTF-8')."</published>\n";
- $feed.= " <updated>".htmlspecialchars($itemDate->toISO8601(),ENT_COMPAT, 'UTF-8')."</updated>\n";
- $feed.= " <id>".str_replace(' ', '%20', $url.$data->items[$i]->link)."</id>\n";
- if ($data->items[$i]->author!="")
- {
- $feed.= " <author>\n";
- $feed.= " <name>".htmlspecialchars($data->items[$i]->author, ENT_COMPAT, 'UTF-8')."</name>\n";
- if ($data->items[$i]->authorEmail!="") {
- $feed.= " <email>".htmlspecialchars($data->items[$i]->authorEmail, ENT_COMPAT, 'UTF-8')."</email>\n";
- }
- $feed.= " </author>\n";
- }
- if ($data->items[$i]->description!="") {
- $feed.= " <summary type=\"html\">".htmlspecialchars($data->items[$i]->description, ENT_COMPAT, 'UTF-8')."</summary>\n";
- $feed.= " <content type=\"html\">".htmlspecialchars($data->items[$i]->description, ENT_COMPAT, 'UTF-8')."</content>\n";
- }
- if ($data->items[$i]->enclosure != NULL) {
- $feed.=" <link rel=\"enclosure\" href=\"". $data->items[$i]->enclosure->url ."\" type=\"". $data->items[$i]->enclosure->type."\" length=\"". $data->items[$i]->enclosure->length . "\" />\n";
- }
- $feed.= " </entry>\n";
- }
- $feed.= "</feed>\n";
- return $feed;
- }
- }