最佳PHP解析RSS类lastRSS

/*
======================================================================
lastRSS 0.9.1

Simple yet powerfull PHP class to parse RSS files.

by Vojtech Semecky, webmaster @ webdot . cz

Latest version, features, manual and examples:
http://lastrss.webdot.cz/

----------------------------------------------------------------------
LICENSE

This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License (GPL)
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

To read the license please visit http://www.gnu.org/copyleft/gpl.html
======================================================================
*/

/**
* lastRSS
* Simple yet powerfull PHP class to parse RSS files.
*/
class lastRSS {
// -------------------------------------------------------------------
// Public properties
// -------------------------------------------------------------------
var $default_cp = ''UTF-8'';
var $CDATA = ''nochange'';
var $cp = '''';
var $items_limit = 0;
var $stripHTML = False;
var $date_format = '''';

// -------------------------------------------------------------------
// Private variables
// -------------------------------------------------------------------
var $channeltags = array (''title'', ''link'', ''descrīption'', ''language'', ''copyright'', ''managingEditor'', ''webMaster'