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| Dir : /home/jairosvt/public_html/afmedios/modules/mod_feed/helper.php |
<?php
/**
* @version $Id: helper.php 20926 2011-03-09 06:59:31Z infograf768 $
* @package Joomla.Site
* @subpackage mod_feed
* @copyright Copyright (C) 2005 - 2011 Open Source Matters, Inc. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
// no direct access
defined('_JEXEC') or die;
class modFeedHelper
{
static function getFeed($params)
{
// module params
$rssurl = $params->get('rssurl', '');
// get RSS parsed object
$options = array();
$options['rssUrl'] = $rssurl;
if ($params->get('cache')) {
$options['cache_time'] = $params->get('cache_time', 15) ;
$options['cache_time'] *= 60;
} else {
$options['cache_time'] = null;
}
$rssDoc = JFactory::getXMLParser('RSS', $options);
$feed = new stdclass();
if ($rssDoc != false)
{
// channel header and link
$feed->title = $rssDoc->get_title();
$feed->link = $rssDoc->get_link();
$feed->description = $rssDoc->get_description();
// channel image if exists
$feed->image->url = $rssDoc->get_image_url();
$feed->image->title = $rssDoc->get_image_title();
// items
$items = $rssDoc->get_items();
// feed elements
$feed->items = array_slice($items, 0, $params->get('rssitems', 5));
} else {
$feed = false;
}
return $feed;
}
}