freenetis-github/application/helpers/feed.php @ 93fe8f1c
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
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/**
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* Feed helper class.
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*
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* $Id: feed.php 1776 2008-01-21 17:19:13Z Shadowhand $
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*
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* @package Feed Helper
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* @author Kohana Team
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* @copyright (c) 2007-2008 Kohana Team
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* @license http://kohanaphp.com/license.html
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*/
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class feed {
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/**
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* Parses a remote feed into an array.
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*
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* @param string remote feed URL
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* @param integer item limit to fetch
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* @return array
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*/
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public static function parse($feed, $limit = 0)
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{
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// Make limit an integer
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$limit = (int) $limit;
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// Disable error reporting while opening the feed
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$ER = error_reporting(0);
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// Allow loading by filename or raw XML string.
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$feed = (is_file($feed) OR valid::url($feed)) ? simplexml_load_file($feed) : simplexml_load_string($feed);
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// Restore error reporting
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error_reporting($ER);
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// Feed could not be loaded
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if ($feed === FALSE)
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return array();
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// Detect the feed type. RSS 1.0/2.0 and Atom 1.0 are supported.
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$feed = isset($feed->channel) ? $feed->xpath('//item') : $feed->entry;
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$i = 0;
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$items = array();
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foreach ($feed as $item)
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{
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if ($limit > 0 AND $i++ === $limit)
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break;
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$items[] = (array) $item;
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}
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return $items;
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}
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} // End rss
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