# 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 ?>