pickles/classes/Display/RSS.php

116 lines
2.8 KiB
PHP

<?php
/**
* RSS Display Class File for PICKLES
*
* PHP version 5
*
* Licensed under the GNU General Public License Version 3
* Redistribution of these files must retain the above copyright notice.
*
* @package PICKLES
* @author Josh Sherman <josh@phpwithpickles.org>
* @copyright Copyright 2007-2010, Gravity Boulevard, LLC
* @license http://www.gnu.org/licenses/gpl.html GPL v3
* @link http://phpwithpickles.org
*/
/**
* RSS Display
*
* Displays data in RSS version 2.0 format. There are currently no plans to
* support older versions of the RSS specification or alternative feed types
* like ATOM.
*
* @link http://cyber.law.harvard.edu/rss/rss.html
* @todo This display type is totally jacked, no lie.
*/
class Display_RSS extends Display_Common
{
/**
* Render the RSS feed data
*
* Uses a combination of configuration options and a properly formatted data
* array to create an RSS v2.0 feed.
*
* @todo Error handling is non-existant.
*/
public function render()
{
if (isset($this->data->channel) || is_object($this->data['channel']))
{
$channel = $this->data['channel'];
if (!is_object($this->data['channel']))
{
$channel = $this->config->rss->$channel;
}
if (isset($this->data->items))
{
$items = $this->data['items'];
}
else
{
$this->error->addError('No items were provided');
}
}
else
{
$this->error->addError('No channel was specified');
}
header('Content-type: application/rss+xml; charset=UTF-8');
echo '<?xml version="1.0" encoding="UTF-8"?>';
?>
<rss version="2.0">
<channel>
<title><?=$channel->title;?></title>
<link>http://<?=$_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];?></link>
<description><?=$channel->description;?></description>
<?php
if (isset($channel->image))
{
?>
<image>
<url><?=$channel->image;?></url>
<title><?=$channel->title;?></title>
<link>http://<?=$_SERVER['SERVER_NAME'] . $_SERVER['REQUEST_URI'];?></link>
</image>
<?php
}
?>
<category><?=$channel->category;?></category>
<language><?=isset($channel->language) ? $channel->language : 'en-us';?></language>
<generator version="pre-beta 0.0.0">PICKLES (http://phpwithpickles.org)</generator>
<?php
if (is_array($items))
{
foreach ($items as $key => $item)
{
$date = date('r', strtotime($item['date']));
if ($key == 0)
{
echo "<lastBuildDate>{$date}</lastBuildDate>";
}
?>
<item>
<title><?=$item['title'];?></title>
<link><?=$item['link'];?></link>
<description><![CDATA[<?=$item['description'];?>]]></description>
<author><?=$item['author'];?></author>
<pubDate><?=$date;?></pubDate>
<guid><?=$item['guid'];?></guid>
</item>
<?php
}
}
?>
</channel>
</rss>
<?php
}
}
?>