Файл: outs/rss/rss.php
Строк: 23
<?php
require_once("iterators.php");
require_once("RSSItem.php");
class RssParcer
{
/**
*
* @param string $path
* @param int $limit
* @return BaseIterator
* @throws Exception
*/
public static function getIterator( $path, $limit = null )
{
$dom = new DOMDocument();
if (!@$dom->load($path))
{
throw new Exception("Unable to read RSS file.");
}
$iteratorClass = 'RSSIterator';
$items = null;
switch ( true )
{
case $dom->getElementsByTagName('feed')->item(0) !== null:
$iteratorClass = 'AtomIterator';
$items = $dom->getElementsByTagName("entry");
break;
default :
$iteratorClass = 'RSSIterator';
$items = $dom->getElementsByTagName("item");
}
return new $iteratorClass($items, $limit);
}
}