RssFeedFormat.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2007 by Dmitry A. Lomash, Dmitry E. Demidov             *
00004  *                                                                         *
00005  *   This program is free software; you can redistribute it and/or modify  *
00006  *   it under the terms of the GNU Lesser General Public License as        *
00007  *   published by the Free Software Foundation; either version 3 of the    *
00008  *   License, or (at your option) any later version.                       *
00009  *                                                                         *
00010  ***************************************************************************/
00011 
00015     final class RssFeedFormat extends FeedFormat
00016     {
00017         const VERSION = '2.0';
00018         
00022         public static function me()
00023         {
00024             return Singleton::getInstance(__CLASS__);
00025         }
00026         
00030         public function getChannelWorker()
00031         {
00032             return RssChannelWorker::me();
00033         }
00034         
00038         public function getItemWorker()
00039         {
00040             return RssItemWorker::me();
00041         }
00042         
00043         public function isAcceptable(SimpleXMLElement $xmlFeed)
00044         {
00045             return (
00046                 ($xmlFeed->getName() == 'rss')
00047                 && (isset($xmlFeed['version']))
00048                 && ($xmlFeed['version'] == self::VERSION)
00049             );
00050         }
00051     }
00052 ?>