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<?php
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/**
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* SimplePie
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*
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* A PHP-Based RSS and Atom Feed Framework.
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* Takes the hard work out of managing a complete RSS/Atom solution.
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*
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* Copyright (c) 2004-2008, Ryan Parman and Geoffrey Sneddon
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification, are
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* permitted provided that the following conditions are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this list of
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* conditions and the following disclaimer.
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*
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* * Redistributions in binary form must reproduce the above copyright notice, this list
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* of conditions and the following disclaimer in the documentation and/or other materials
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* provided with the distribution.
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*
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* * Neither the name of the SimplePie Team nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
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* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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* @package SimplePie
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* @version 1.1.3
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* @copyright 2004-2008 Ryan Parman, Geoffrey Sneddon
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* @author Ryan Parman
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* @author Geoffrey Sneddon
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* @link http://simplepie.org/ SimplePie
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* @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License
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* @todo phpDoc comments
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*/
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/**
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* SimplePie Name
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*/
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define('SIMPLEPIE_NAME', 'SimplePie');
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/**
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* SimplePie Version
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*/
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define('SIMPLEPIE_VERSION', '1.1.3');
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/**
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* SimplePie Build
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*/
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define('SIMPLEPIE_BUILD', 20081219);
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/**
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* SimplePie Website URL
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*/
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define('SIMPLEPIE_URL', 'http://simplepie.org');
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/**
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* SimplePie Useragent
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* @see SimplePie::set_useragent()
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*/
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define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD);
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/**
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* SimplePie Linkback
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*/
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define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
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/**
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* No Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_NONE', 0);
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/**
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* Feed Link Element Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
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/**
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* Local Feed Extension Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
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/**
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* Local Feed Body Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
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/**
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* Remote Feed Extension Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
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/**
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* Remote Feed Body Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
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/**
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* All Feed Autodiscovery
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* @see SimplePie::set_autodiscovery_level()
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*/
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define('SIMPLEPIE_LOCATOR_ALL', 31);
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/**
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* No known feed type
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*/
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define('SIMPLEPIE_TYPE_NONE', 0);
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/**
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* RSS 0.90
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*/
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define('SIMPLEPIE_TYPE_RSS_090', 1);
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/**
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* RSS 0.91 (Netscape)
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*/
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define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
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/**
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* RSS 0.91 (Userland)
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*/
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define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
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/**
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* RSS 0.91 (both Netscape and Userland)
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*/
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define('SIMPLEPIE_TYPE_RSS_091', 6);
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/**
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* RSS 0.92
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*/
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define('SIMPLEPIE_TYPE_RSS_092', 8);
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/**
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* RSS 0.93
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*/
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define('SIMPLEPIE_TYPE_RSS_093', 16);
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/**
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* RSS 0.94
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*/
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define('SIMPLEPIE_TYPE_RSS_094', 32);
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/**
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* RSS 1.0
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*/
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define('SIMPLEPIE_TYPE_RSS_10', 64);
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/**
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* RSS 2.0
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*/
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define('SIMPLEPIE_TYPE_RSS_20', 128);
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/**
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* RDF-based RSS
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*/
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define('SIMPLEPIE_TYPE_RSS_RDF', 65);
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/**
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* Non-RDF-based RSS (truly intended as syndication format)
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*/
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define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
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/**
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* All RSS
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*/
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define('SIMPLEPIE_TYPE_RSS_ALL', 255);
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/**
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* Atom 0.3
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*/
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define('SIMPLEPIE_TYPE_ATOM_03', 256);
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/**
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* Atom 1.0
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*/
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define('SIMPLEPIE_TYPE_ATOM_10', 512);
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/**
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* All Atom
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*/
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define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
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/**
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* All feed types
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*/
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define('SIMPLEPIE_TYPE_ALL', 1023);
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/**
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* No construct
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*/
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define('SIMPLEPIE_CONSTRUCT_NONE', 0);
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/**
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* Text construct
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*/
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define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
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/**
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* HTML construct
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*/
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define('SIMPLEPIE_CONSTRUCT_HTML', 2);
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/**
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* XHTML construct
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*/
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define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
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/**
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* base64-encoded construct
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*/
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define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
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/**
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* IRI construct
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*/
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define('SIMPLEPIE_CONSTRUCT_IRI', 16);
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/**
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* A construct that might be HTML
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*/
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define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
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/**
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* All constructs
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*/
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define('SIMPLEPIE_CONSTRUCT_ALL', 63);
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/**
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* PCRE for HTML attributes
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*/
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define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
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/**
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* PCRE for XML attributes
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*/
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define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
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/**
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* XML Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
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/**
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* Atom 1.0 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
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/**
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* Atom 0.3 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
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/**
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* RDF Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
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/**
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* RSS 0.90 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
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/**
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* RSS 1.0 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
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/**
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* RSS 1.0 Content Module Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
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/**
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* RSS 2.0 Namespace
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* (Stupid, I know, but I'm certain it will confuse people less with support.)
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*/
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define('SIMPLEPIE_NAMESPACE_RSS_20', '');
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/**
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* DC 1.0 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
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/**
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* DC 1.1 Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
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/**
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* W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
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/**
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* GeoRSS Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
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/**
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* Media RSS Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
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/**
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* Wrong Media RSS Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
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/**
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* iTunes RSS Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
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/**
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* XHTML Namespace
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*/
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define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
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/**
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* IANA Link Relations Registry
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*/
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define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
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/**
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* Whether we're running on PHP5
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*/
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define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));
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/**
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* No file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
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/**
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* Remote file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
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/**
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* Local file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
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/**
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* fsockopen() file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
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/**
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* cURL file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
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/**
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* file_get_contents() file source
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*/
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define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
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/**
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* SimplePie
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*
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* @package SimplePie
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* @version "Razzleberry"
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* @copyright 2004-2007 Ryan Parman, Geoffrey Sneddon
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* @author Ryan Parman
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* @author Geoffrey Sneddon
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* @todo Option for type of fetching (cache, not modified header, fetch, etc.)
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*/
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class SimplePie
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{
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/**
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* @var array Raw data
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* @access private
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*/
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var $data = array();
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/**
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* @var mixed Error string
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* @access private
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*/
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var $error;
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/**
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* @var object Instance of SimplePie_Sanitize (or other class)
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* @see SimplePie::set_sanitize_class()
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* @access private
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*/
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var $sanitize;
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/**
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* @var string SimplePie Useragent
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* @see SimplePie::set_useragent()
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* @access private
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*/
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var $useragent = SIMPLEPIE_USERAGENT;
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/**
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* @var string Feed URL
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* @see SimplePie::set_feed_url()
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* @access private
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*/
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var $feed_url;
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/**
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* @var object Instance of SimplePie_File to use as a feed
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* @see SimplePie::set_file()
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* @access private
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*/
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var $file;
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/**
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* @var string Raw feed data
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* @see SimplePie::set_raw_data()
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* @access private
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*/
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432 |
var $raw_data;
|
|
433 |
|
|
434 |
/**
|
|
435 |
* @var int Timeout for fetching remote files
|
|
436 |
* @see SimplePie::set_timeout()
|
|
437 |
* @access private
|
|
438 |
*/
|
|
439 |
var $timeout = 10;
|
|
440 |
|
|
441 |
/**
|
|
442 |
* @var bool Forces fsockopen() to be used for remote files instead
|
|
443 |
* of cURL, even if a new enough version is installed
|
|
444 |
* @see SimplePie::force_fsockopen()
|
|
445 |
* @access private
|
|
446 |
*/
|
|
447 |
var $force_fsockopen = false;
|
|
448 |
|
|
449 |
/**
|
|
450 |
* @var bool Force the given data/URL to be treated as a feed no matter what
|
|
451 |
* it appears like
|
|
452 |
* @see SimplePie::force_feed()
|
|
453 |
* @access private
|
|
454 |
*/
|
|
455 |
var $force_feed = false;
|
|
456 |
|
|
457 |
/**
|
|
458 |
* @var bool Enable/Disable XML dump
|
|
459 |
* @see SimplePie::enable_xml_dump()
|
|
460 |
* @access private
|
|
461 |
*/
|
|
462 |
var $xml_dump = false;
|
|
463 |
|
|
464 |
/**
|
|
465 |
* @var bool Enable/Disable Caching
|
|
466 |
* @see SimplePie::enable_cache()
|
|
467 |
* @access private
|
|
468 |
*/
|
|
469 |
var $cache = true;
|
|
470 |
|
|
471 |
/**
|
|
472 |
* @var int Cache duration (in seconds)
|
|
473 |
* @see SimplePie::set_cache_duration()
|
|
474 |
* @access private
|
|
475 |
*/
|
|
476 |
var $cache_duration = 3600;
|
|
477 |
|
|
478 |
/**
|
|
479 |
* @var int Auto-discovery cache duration (in seconds)
|
|
480 |
* @see SimplePie::set_autodiscovery_cache_duration()
|
|
481 |
* @access private
|
|
482 |
*/
|
|
483 |
var $autodiscovery_cache_duration = 604800; // 7 Days.
|
|
484 |
|
|
485 |
/**
|
|
486 |
* @var string Cache location (relative to executing script)
|
|
487 |
* @see SimplePie::set_cache_location()
|
|
488 |
* @access private
|
|
489 |
*/
|
|
490 |
var $cache_location = './cache';
|
|
491 |
|
|
492 |
/**
|
|
493 |
* @var string Function that creates the cache filename
|
|
494 |
* @see SimplePie::set_cache_name_function()
|
|
495 |
* @access private
|
|
496 |
*/
|
|
497 |
var $cache_name_function = 'md5';
|
|
498 |
|
|
499 |
/**
|
|
500 |
* @var bool Reorder feed by date descending
|
|
501 |
* @see SimplePie::enable_order_by_date()
|
|
502 |
* @access private
|
|
503 |
*/
|
|
504 |
var $order_by_date = true;
|
|
505 |
|
|
506 |
/**
|
|
507 |
* @var mixed Force input encoding to be set to the follow value
|
|
508 |
* (false, or anything type-cast to false, disables this feature)
|
|
509 |
* @see SimplePie::set_input_encoding()
|
|
510 |
* @access private
|
|
511 |
*/
|
|
512 |
var $input_encoding = false;
|
|
513 |
|
|
514 |
/**
|
|
515 |
* @var int Feed Autodiscovery Level
|
|
516 |
* @see SimplePie::set_autodiscovery_level()
|
|
517 |
* @access private
|
|
518 |
*/
|
|
519 |
var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
|
|
520 |
|
|
521 |
/**
|
|
522 |
* @var string Class used for caching feeds
|
|
523 |
* @see SimplePie::set_cache_class()
|
|
524 |
* @access private
|
|
525 |
*/
|
|
526 |
var $cache_class = 'SimplePie_Cache';
|
|
527 |
|
|
528 |
/**
|
|
529 |
* @var string Class used for locating feeds
|
|
530 |
* @see SimplePie::set_locator_class()
|
|
531 |
* @access private
|
|
532 |
*/
|
|
533 |
var $locator_class = 'SimplePie_Locator';
|
|
534 |
|
|
535 |
/**
|
|
536 |
* @var string Class used for parsing feeds
|
|
537 |
* @see SimplePie::set_parser_class()
|
|
538 |
* @access private
|
|
539 |
*/
|
|
540 |
var $parser_class = 'SimplePie_Parser';
|
|
541 |
|
|
542 |
/**
|
|
543 |
* @var string Class used for fetching feeds
|
|
544 |
* @see SimplePie::set_file_class()
|
|
545 |
* @access private
|
|
546 |
*/
|
|
547 |
var $file_class = 'SimplePie_File';
|
|
548 |
|
|
549 |
/**
|
|
550 |
* @var string Class used for items
|
|
551 |
* @see SimplePie::set_item_class()
|
|
552 |
* @access private
|
|
553 |
*/
|
|
554 |
var $item_class = 'SimplePie_Item';
|
|
555 |
|
|
556 |
/**
|
|
557 |
* @var string Class used for authors
|
|
558 |
* @see SimplePie::set_author_class()
|
|
559 |
* @access private
|
|
560 |
*/
|
|
561 |
var $author_class = 'SimplePie_Author';
|
|
562 |
|
|
563 |
/**
|
|
564 |
* @var string Class used for categories
|
|
565 |
* @see SimplePie::set_category_class()
|
|
566 |
* @access private
|
|
567 |
*/
|
|
568 |
var $category_class = 'SimplePie_Category';
|
|
569 |
|
|
570 |
/**
|
|
571 |
* @var string Class used for enclosures
|
|
572 |
* @see SimplePie::set_enclosures_class()
|
|
573 |
* @access private
|
|
574 |
*/
|
|
575 |
var $enclosure_class = 'SimplePie_Enclosure';
|
|
576 |
|
|
577 |
/**
|
|
578 |
* @var string Class used for Media RSS <media:text> captions
|
|
579 |
* @see SimplePie::set_caption_class()
|
|
580 |
* @access private
|
|
581 |
*/
|
|
582 |
var $caption_class = 'SimplePie_Caption';
|
|
583 |
|
|
584 |
/**
|
|
585 |
* @var string Class used for Media RSS <media:copyright>
|
|
586 |
* @see SimplePie::set_copyright_class()
|
|
587 |
* @access private
|
|
588 |
*/
|
|
589 |
var $copyright_class = 'SimplePie_Copyright';
|
|
590 |
|
|
591 |
/**
|
|
592 |
* @var string Class used for Media RSS <media:credit>
|
|
593 |
* @see SimplePie::set_credit_class()
|
|
594 |
* @access private
|
|
595 |
*/
|
|
596 |
var $credit_class = 'SimplePie_Credit';
|
|
597 |
|
|
598 |
/**
|
|
599 |
* @var string Class used for Media RSS <media:rating>
|
|
600 |
* @see SimplePie::set_rating_class()
|
|
601 |
* @access private
|
|
602 |
*/
|
|
603 |
var $rating_class = 'SimplePie_Rating';
|
|
604 |
|
|
605 |
/**
|
|
606 |
* @var string Class used for Media RSS <media:restriction>
|
|
607 |
* @see SimplePie::set_restriction_class()
|
|
608 |
* @access private
|
|
609 |
*/
|
|
610 |
var $restriction_class = 'SimplePie_Restriction';
|
|
611 |
|
|
612 |
/**
|
|
613 |
* @var string Class used for content-type sniffing
|
|
614 |
* @see SimplePie::set_content_type_sniffer_class()
|
|
615 |
* @access private
|
|
616 |
*/
|
|
617 |
var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
|
|
618 |
|
|
619 |
/**
|
|
620 |
* @var string Class used for item sources.
|
|
621 |
* @see SimplePie::set_source_class()
|
|
622 |
* @access private
|
|
623 |
*/
|
|
624 |
var $source_class = 'SimplePie_Source';
|
|
625 |
|
|
626 |
/**
|
|
627 |
* @var mixed Set javascript query string parameter (false, or
|
|
628 |
* anything type-cast to false, disables this feature)
|
|
629 |
* @see SimplePie::set_javascript()
|
|
630 |
* @access private
|
|
631 |
*/
|
|
632 |
var $javascript = 'js';
|
|
633 |
|
|
634 |
/**
|
|
635 |
* @var int Maximum number of feeds to check with autodiscovery
|
|
636 |
* @see SimplePie::set_max_checked_feeds()
|
|
637 |
* @access private
|
|
638 |
*/
|
|
639 |
var $max_checked_feeds = 10;
|
|
640 |
|
|
641 |
/**
|
|
642 |
* @var string Web-accessible path to the handler_favicon.php file.
|
|
643 |
* @see SimplePie::set_favicon_handler()
|
|
644 |
* @access private
|
|
645 |
*/
|
|
646 |
var $favicon_handler = '';
|
|
647 |
|
|
648 |
/**
|
|
649 |
* @var string Web-accessible path to the handler_image.php file.
|
|
650 |
* @see SimplePie::set_image_handler()
|
|
651 |
* @access private
|
|
652 |
*/
|
|
653 |
var $image_handler = '';
|
|
654 |
|
|
655 |
/**
|
|
656 |
* @var array Stores the URLs when multiple feeds are being initialized.
|
|
657 |
* @see SimplePie::set_feed_url()
|
|
658 |
* @access private
|
|
659 |
*/
|
|
660 |
var $multifeed_url = array();
|
|
661 |
|
|
662 |
/**
|
|
663 |
* @var array Stores SimplePie objects when multiple feeds initialized.
|
|
664 |
* @access private
|
|
665 |
*/
|
|
666 |
var $multifeed_objects = array();
|
|
667 |
|
|
668 |
/**
|
|
669 |
* @var array Stores the get_object_vars() array for use with multifeeds.
|
|
670 |
* @see SimplePie::set_feed_url()
|
|
671 |
* @access private
|
|
672 |
*/
|
|
673 |
var $config_settings = null;
|
|
674 |
|
|
675 |
/**
|
|
676 |
* @var integer Stores the number of items to return per-feed with multifeeds.
|
|
677 |
* @see SimplePie::set_item_limit()
|
|
678 |
* @access private
|
|
679 |
*/
|
|
680 |
var $item_limit = 0;
|
|
681 |
|
|
682 |
/**
|
|
683 |
* @var array Stores the default attributes to be stripped by strip_attributes().
|
|
684 |
* @see SimplePie::strip_attributes()
|
|
685 |
* @access private
|
|
686 |
*/
|
|
687 |
var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
|
|
688 |
|
|
689 |
/**
|
|
690 |
* @var array Stores the default tags to be stripped by strip_htmltags().
|
|
691 |
* @see SimplePie::strip_htmltags()
|
|
692 |
* @access private
|
|
693 |
*/
|
|
694 |
var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
|
|
695 |
|
|
696 |
/**
|
|
697 |
* The SimplePie class contains feed level data and options
|
|
698 |
*
|
|
699 |
* There are two ways that you can create a new SimplePie object. The first
|
|
700 |
* is by passing a feed URL as a parameter to the SimplePie constructor
|
|
701 |
* (as well as optionally setting the cache location and cache expiry). This
|
|
702 |
* will initialise the whole feed with all of the default settings, and you
|
|
703 |
* can begin accessing methods and properties immediately.
|
|
704 |
*
|
|
705 |
* The second way is to create the SimplePie object with no parameters
|
|
706 |
* at all. This will enable you to set configuration options. After setting
|
|
707 |
* them, you must initialise the feed using $feed->init(). At that point the
|
|
708 |
* object's methods and properties will be available to you. This format is
|
|
709 |
* what is used throughout this documentation.
|
|
710 |
*
|
|
711 |
* @access public
|
|
712 |
* @since 1.0 Preview Release
|
|
713 |
* @param string $feed_url This is the URL you want to parse.
|
|
714 |
* @param string $cache_location This is where you want the cache to be stored.
|
|
715 |
* @param int $cache_duration This is the number of seconds that you want to store the cache file for.
|
|
716 |
*/
|
|
717 |
function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
|
|
718 |
{
|
|
719 |
// Other objects, instances created here so we can set options on them
|
|
720 |
$this->sanitize =& new SimplePie_Sanitize;
|
|
721 |
|
|
722 |
// Set options if they're passed to the constructor
|
|
723 |
if ($cache_location !== null)
|
|
724 |
{
|
|
725 |
$this->set_cache_location($cache_location);
|
|
726 |
}
|
|
727 |
|
|
728 |
if ($cache_duration !== null)
|
|
729 |
{
|
|
730 |
$this->set_cache_duration($cache_duration);
|
|
731 |
}
|
|
732 |
|
|
733 |
// Only init the script if we're passed a feed URL
|
|
734 |
if ($feed_url !== null)
|
|
735 |
{
|
|
736 |
$this->set_feed_url($feed_url);
|
|
737 |
$this->init();
|
|
738 |
}
|
|
739 |
}
|
|
740 |
|
|
741 |
/**
|
|
742 |
* Used for converting object to a string
|
|
743 |
*/
|
|
744 |
function __toString()
|
|
745 |
{
|
|
746 |
return md5(serialize($this->data));
|
|
747 |
}
|
|
748 |
|
|
749 |
/**
|
|
750 |
* Remove items that link back to this before destroying this object
|
|
751 |
*/
|
|
752 |
function __destruct()
|
|
753 |
{
|
|
754 |
if (!empty($this->data['items']))
|
|
755 |
{
|
|
756 |
foreach ($this->data['items'] as $item)
|
|
757 |
{
|
|
758 |
$item->__destruct();
|
|
759 |
}
|
|
760 |
unset($this->data['items']);
|
|
761 |
}
|
|
762 |
if (!empty($this->data['ordered_items']))
|
|
763 |
{
|
|
764 |
foreach ($this->data['ordered_items'] as $item)
|
|
765 |
{
|
|
766 |
$item->__destruct();
|
|
767 |
}
|
|
768 |
unset($this->data['ordered_items']);
|
|
769 |
}
|
|
770 |
}
|
|
771 |
|
|
772 |
/**
|
|
773 |
* Force the given data/URL to be treated as a feed no matter what it
|
|
774 |
* appears like
|
|
775 |
*
|
|
776 |
* @access public
|
|
777 |
* @since 1.1
|
|
778 |
* @param bool $enable Force the given data/URL to be treated as a feed
|
|
779 |
*/
|
|
780 |
function force_feed($enable = false)
|
|
781 |
{
|
|
782 |
$this->force_feed = (bool) $enable;
|
|
783 |
}
|
|
784 |
|
|
785 |
/**
|
|
786 |
* This is the URL of the feed you want to parse.
|
|
787 |
*
|
|
788 |
* This allows you to enter the URL of the feed you want to parse, or the
|
|
789 |
* website you want to try to use auto-discovery on. This takes priority
|
|
790 |
* over any set raw data.
|
|
791 |
*
|
|
792 |
* You can set multiple feeds to mash together by passing an array instead
|
|
793 |
* of a string for the $url. Remember that with each additional feed comes
|
|
794 |
* additional processing and resources.
|
|
795 |
*
|
|
796 |
* @access public
|
|
797 |
* @since 1.0 Preview Release
|
|
798 |
* @param mixed $url This is the URL (or array of URLs) that you want to parse.
|
|
799 |
* @see SimplePie::set_raw_data()
|
|
800 |
*/
|
|
801 |
function set_feed_url($url)
|
|
802 |
{
|
|
803 |
if (is_array($url))
|
|
804 |
{
|
|
805 |
$this->multifeed_url = array();
|
|
806 |
foreach ($url as $value)
|
|
807 |
{
|
|
808 |
$this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
|
|
809 |
}
|
|
810 |
}
|
|
811 |
else
|
|
812 |
{
|
|
813 |
$this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
|
|
814 |
}
|
|
815 |
}
|
|
816 |
|
|
817 |
/**
|
|
818 |
* Provides an instance of SimplePie_File to use as a feed
|
|
819 |
*
|
|
820 |
* @access public
|
|
821 |
* @param object &$file Instance of SimplePie_File (or subclass)
|
|
822 |
* @return bool True on success, false on failure
|
|
823 |
*/
|
|
824 |
function set_file(&$file)
|
|
825 |
{
|
|
826 |
if (is_a($file, 'SimplePie_File'))
|
|
827 |
{
|
|
828 |
$this->feed_url = $file->url;
|
|
829 |
$this->file =& $file;
|
|
830 |
return true;
|
|
831 |
}
|
|
832 |
return false;
|
|
833 |
}
|
|
834 |
|
|
835 |
/**
|
|
836 |
* Allows you to use a string of RSS/Atom data instead of a remote feed.
|
|
837 |
*
|
|
838 |
* If you have a feed available as a string in PHP, you can tell SimplePie
|
|
839 |
* to parse that data string instead of a remote feed. Any set feed URL
|
|
840 |
* takes precedence.
|
|
841 |
*
|
|
842 |
* @access public
|
|
843 |
* @since 1.0 Beta 3
|
|
844 |
* @param string $data RSS or Atom data as a string.
|
|
845 |
* @see SimplePie::set_feed_url()
|
|
846 |
*/
|
|
847 |
function set_raw_data($data)
|
|
848 |
{
|
|
849 |
$this->raw_data = $data;
|
|
850 |
}
|
|
851 |
|
|
852 |
/**
|
|
853 |
* Allows you to override the default timeout for fetching remote feeds.
|
|
854 |
*
|
|
855 |
* This allows you to change the maximum time the feed's server to respond
|
|
856 |
* and send the feed back.
|
|
857 |
*
|
|
858 |
* @access public
|
|
859 |
* @since 1.0 Beta 3
|
|
860 |
* @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
|
|
861 |
*/
|
|
862 |
function set_timeout($timeout = 10)
|
|
863 |
{
|
|
864 |
$this->timeout = (int) $timeout;
|
|
865 |
}
|
|
866 |
|
|
867 |
/**
|
|
868 |
* Forces SimplePie to use fsockopen() instead of the preferred cURL
|
|
869 |
* functions.
|
|
870 |
*
|
|
871 |
* @access public
|
|
872 |
* @since 1.0 Beta 3
|
|
873 |
* @param bool $enable Force fsockopen() to be used
|
|
874 |
*/
|
|
875 |
function force_fsockopen($enable = false)
|
|
876 |
{
|
|
877 |
$this->force_fsockopen = (bool) $enable;
|
|
878 |
}
|
|
879 |
|
|
880 |
/**
|
|
881 |
* Outputs the raw XML content of the feed, after it has gone through
|
|
882 |
* SimplePie's filters.
|
|
883 |
*
|
|
884 |
* Used only for debugging, this function will output the XML content as
|
|
885 |
* text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
|
|
886 |
* before trying to parse it. Many parts of the feed are re-written in
|
|
887 |
* memory, and in the end, you have a parsable feed. XML dump shows you the
|
|
888 |
* actual XML that SimplePie tries to parse, which may or may not be very
|
|
889 |
* different from the original feed.
|
|
890 |
*
|
|
891 |
* @access public
|
|
892 |
* @since 1.0 Preview Release
|
|
893 |
* @param bool $enable Enable XML dump
|
|
894 |
*/
|
|
895 |
function enable_xml_dump($enable = false)
|
|
896 |
{
|
|
897 |
$this->xml_dump = (bool) $enable;
|
|
898 |
}
|
|
899 |
|
|
900 |
/**
|
|
901 |
* Enables/disables caching in SimplePie.
|
|
902 |
*
|
|
903 |
* This option allows you to disable caching all-together in SimplePie.
|
|
904 |
* However, disabling the cache can lead to longer load times.
|
|
905 |
*
|
|
906 |
* @access public
|
|
907 |
* @since 1.0 Preview Release
|
|
908 |
* @param bool $enable Enable caching
|
|
909 |
*/
|
|
910 |
function enable_cache($enable = true)
|
|
911 |
{
|
|
912 |
$this->cache = (bool) $enable;
|
|
913 |
}
|
|
914 |
|
|
915 |
/**
|
|
916 |
* Set the length of time (in seconds) that the contents of a feed
|
|
917 |
* will be cached.
|
|
918 |
*
|
|
919 |
* @access public
|
|
920 |
* @param int $seconds The feed content cache duration.
|
|
921 |
*/
|
|
922 |
function set_cache_duration($seconds = 3600)
|
|
923 |
{
|
|
924 |
$this->cache_duration = (int) $seconds;
|
|
925 |
}
|
|
926 |
|
|
927 |
/**
|
|
928 |
* Set the length of time (in seconds) that the autodiscovered feed
|
|
929 |
* URL will be cached.
|
|
930 |
*
|
|
931 |
* @access public
|
|
932 |
* @param int $seconds The autodiscovered feed URL cache duration.
|
|
933 |
*/
|
|
934 |
function set_autodiscovery_cache_duration($seconds = 604800)
|
|
935 |
{
|
|
936 |
$this->autodiscovery_cache_duration = (int) $seconds;
|
|
937 |
}
|
|
938 |
|
|
939 |
/**
|
|
940 |
* Set the file system location where the cached files should be stored.
|
|
941 |
*
|
|
942 |
* @access public
|
|
943 |
* @param string $location The file system location.
|
|
944 |
*/
|
|
945 |
function set_cache_location($location = './cache')
|
|
946 |
{
|
|
947 |
$this->cache_location = (string) $location;
|
|
948 |
}
|
|
949 |
|
|
950 |
/**
|
|
951 |
* Determines whether feed items should be sorted into reverse chronological order.
|
|
952 |
*
|
|
953 |
* @access public
|
|
954 |
* @param bool $enable Sort as reverse chronological order.
|
|
955 |
*/
|
|
956 |
function enable_order_by_date($enable = true)
|
|
957 |
{
|
|
958 |
$this->order_by_date = (bool) $enable;
|
|
959 |
}
|
|
960 |
|
|
961 |
/**
|
|
962 |
* Allows you to override the character encoding reported by the feed.
|
|
963 |
*
|
|
964 |
* @access public
|
|
965 |
* @param string $encoding Character encoding.
|
|
966 |
*/
|
|
967 |
function set_input_encoding($encoding = false)
|
|
968 |
{
|
|
969 |
if ($encoding)
|
|
970 |
{
|
|
971 |
$this->input_encoding = (string) $encoding;
|
|
972 |
}
|
|
973 |
else
|
|
974 |
{
|
|
975 |
$this->input_encoding = false;
|
|
976 |
}
|
|
977 |
}
|
|
978 |
|
|
979 |
/**
|
|
980 |
* Set how much feed autodiscovery to do
|
|
981 |
*
|
|
982 |
* @access public
|
|
983 |
* @see SIMPLEPIE_LOCATOR_NONE
|
|
984 |
* @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
|
|
985 |
* @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
|
|
986 |
* @see SIMPLEPIE_LOCATOR_LOCAL_BODY
|
|
987 |
* @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
|
|
988 |
* @see SIMPLEPIE_LOCATOR_REMOTE_BODY
|
|
989 |
* @see SIMPLEPIE_LOCATOR_ALL
|
|
990 |
* @param int $level Feed Autodiscovery Level (level can be a
|
|
991 |
* combination of the above constants, see bitwise OR operator)
|
|
992 |
*/
|
|
993 |
function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
|
|
994 |
{
|
|
995 |
$this->autodiscovery = (int) $level;
|
|
996 |
}
|
|
997 |
|
|
998 |
/**
|
|
999 |
* Allows you to change which class SimplePie uses for caching.
|
|
1000 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1001 |
*
|
|
1002 |
* @access public
|
|
1003 |
* @param string $class Name of custom class.
|
|
1004 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1005 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1006 |
*/
|
|
1007 |
function set_cache_class($class = 'SimplePie_Cache')
|
|
1008 |
{
|
|
1009 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
|
|
1010 |
{
|
|
1011 |
$this->cache_class = $class;
|
|
1012 |
return true;
|
|
1013 |
}
|
|
1014 |
return false;
|
|
1015 |
}
|
|
1016 |
|
|
1017 |
/**
|
|
1018 |
* Allows you to change which class SimplePie uses for auto-discovery.
|
|
1019 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1020 |
*
|
|
1021 |
* @access public
|
|
1022 |
* @param string $class Name of custom class.
|
|
1023 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1024 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1025 |
*/
|
|
1026 |
function set_locator_class($class = 'SimplePie_Locator')
|
|
1027 |
{
|
|
1028 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
|
|
1029 |
{
|
|
1030 |
$this->locator_class = $class;
|
|
1031 |
return true;
|
|
1032 |
}
|
|
1033 |
return false;
|
|
1034 |
}
|
|
1035 |
|
|
1036 |
/**
|
|
1037 |
* Allows you to change which class SimplePie uses for XML parsing.
|
|
1038 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1039 |
*
|
|
1040 |
* @access public
|
|
1041 |
* @param string $class Name of custom class.
|
|
1042 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1043 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1044 |
*/
|
|
1045 |
function set_parser_class($class = 'SimplePie_Parser')
|
|
1046 |
{
|
|
1047 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
|
|
1048 |
{
|
|
1049 |
$this->parser_class = $class;
|
|
1050 |
return true;
|
|
1051 |
}
|
|
1052 |
return false;
|
|
1053 |
}
|
|
1054 |
|
|
1055 |
/**
|
|
1056 |
* Allows you to change which class SimplePie uses for remote file fetching.
|
|
1057 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1058 |
*
|
|
1059 |
* @access public
|
|
1060 |
* @param string $class Name of custom class.
|
|
1061 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1062 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1063 |
*/
|
|
1064 |
function set_file_class($class = 'SimplePie_File')
|
|
1065 |
{
|
|
1066 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
|
|
1067 |
{
|
|
1068 |
$this->file_class = $class;
|
|
1069 |
return true;
|
|
1070 |
}
|
|
1071 |
return false;
|
|
1072 |
}
|
|
1073 |
|
|
1074 |
/**
|
|
1075 |
* Allows you to change which class SimplePie uses for data sanitization.
|
|
1076 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1077 |
*
|
|
1078 |
* @access public
|
|
1079 |
* @param string $class Name of custom class.
|
|
1080 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1081 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1082 |
*/
|
|
1083 |
function set_sanitize_class($class = 'SimplePie_Sanitize')
|
|
1084 |
{
|
|
1085 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
|
|
1086 |
{
|
|
1087 |
$this->sanitize =& new $class;
|
|
1088 |
return true;
|
|
1089 |
}
|
|
1090 |
return false;
|
|
1091 |
}
|
|
1092 |
|
|
1093 |
/**
|
|
1094 |
* Allows you to change which class SimplePie uses for handling feed items.
|
|
1095 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1096 |
*
|
|
1097 |
* @access public
|
|
1098 |
* @param string $class Name of custom class.
|
|
1099 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1100 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1101 |
*/
|
|
1102 |
function set_item_class($class = 'SimplePie_Item')
|
|
1103 |
{
|
|
1104 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
|
|
1105 |
{
|
|
1106 |
$this->item_class = $class;
|
|
1107 |
return true;
|
|
1108 |
}
|
|
1109 |
return false;
|
|
1110 |
}
|
|
1111 |
|
|
1112 |
/**
|
|
1113 |
* Allows you to change which class SimplePie uses for handling author data.
|
|
1114 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1115 |
*
|
|
1116 |
* @access public
|
|
1117 |
* @param string $class Name of custom class.
|
|
1118 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1119 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1120 |
*/
|
|
1121 |
function set_author_class($class = 'SimplePie_Author')
|
|
1122 |
{
|
|
1123 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
|
|
1124 |
{
|
|
1125 |
$this->author_class = $class;
|
|
1126 |
return true;
|
|
1127 |
}
|
|
1128 |
return false;
|
|
1129 |
}
|
|
1130 |
|
|
1131 |
/**
|
|
1132 |
* Allows you to change which class SimplePie uses for handling category data.
|
|
1133 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1134 |
*
|
|
1135 |
* @access public
|
|
1136 |
* @param string $class Name of custom class.
|
|
1137 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1138 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1139 |
*/
|
|
1140 |
function set_category_class($class = 'SimplePie_Category')
|
|
1141 |
{
|
|
1142 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
|
|
1143 |
{
|
|
1144 |
$this->category_class = $class;
|
|
1145 |
return true;
|
|
1146 |
}
|
|
1147 |
return false;
|
|
1148 |
}
|
|
1149 |
|
|
1150 |
/**
|
|
1151 |
* Allows you to change which class SimplePie uses for feed enclosures.
|
|
1152 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1153 |
*
|
|
1154 |
* @access public
|
|
1155 |
* @param string $class Name of custom class.
|
|
1156 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1157 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1158 |
*/
|
|
1159 |
function set_enclosure_class($class = 'SimplePie_Enclosure')
|
|
1160 |
{
|
|
1161 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
|
|
1162 |
{
|
|
1163 |
$this->enclosure_class = $class;
|
|
1164 |
return true;
|
|
1165 |
}
|
|
1166 |
return false;
|
|
1167 |
}
|
|
1168 |
|
|
1169 |
/**
|
|
1170 |
* Allows you to change which class SimplePie uses for <media:text> captions
|
|
1171 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1172 |
*
|
|
1173 |
* @access public
|
|
1174 |
* @param string $class Name of custom class.
|
|
1175 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1176 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1177 |
*/
|
|
1178 |
function set_caption_class($class = 'SimplePie_Caption')
|
|
1179 |
{
|
|
1180 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
|
|
1181 |
{
|
|
1182 |
$this->caption_class = $class;
|
|
1183 |
return true;
|
|
1184 |
}
|
|
1185 |
return false;
|
|
1186 |
}
|
|
1187 |
|
|
1188 |
/**
|
|
1189 |
* Allows you to change which class SimplePie uses for <media:copyright>
|
|
1190 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1191 |
*
|
|
1192 |
* @access public
|
|
1193 |
* @param string $class Name of custom class.
|
|
1194 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1195 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1196 |
*/
|
|
1197 |
function set_copyright_class($class = 'SimplePie_Copyright')
|
|
1198 |
{
|
|
1199 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
|
|
1200 |
{
|
|
1201 |
$this->copyright_class = $class;
|
|
1202 |
return true;
|
|
1203 |
}
|
|
1204 |
return false;
|
|
1205 |
}
|
|
1206 |
|
|
1207 |
/**
|
|
1208 |
* Allows you to change which class SimplePie uses for <media:credit>
|
|
1209 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1210 |
*
|
|
1211 |
* @access public
|
|
1212 |
* @param string $class Name of custom class.
|
|
1213 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1214 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1215 |
*/
|
|
1216 |
function set_credit_class($class = 'SimplePie_Credit')
|
|
1217 |
{
|
|
1218 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
|
|
1219 |
{
|
|
1220 |
$this->credit_class = $class;
|
|
1221 |
return true;
|
|
1222 |
}
|
|
1223 |
return false;
|
|
1224 |
}
|
|
1225 |
|
|
1226 |
/**
|
|
1227 |
* Allows you to change which class SimplePie uses for <media:rating>
|
|
1228 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1229 |
*
|
|
1230 |
* @access public
|
|
1231 |
* @param string $class Name of custom class.
|
|
1232 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1233 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1234 |
*/
|
|
1235 |
function set_rating_class($class = 'SimplePie_Rating')
|
|
1236 |
{
|
|
1237 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
|
|
1238 |
{
|
|
1239 |
$this->rating_class = $class;
|
|
1240 |
return true;
|
|
1241 |
}
|
|
1242 |
return false;
|
|
1243 |
}
|
|
1244 |
|
|
1245 |
/**
|
|
1246 |
* Allows you to change which class SimplePie uses for <media:restriction>
|
|
1247 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1248 |
*
|
|
1249 |
* @access public
|
|
1250 |
* @param string $class Name of custom class.
|
|
1251 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1252 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1253 |
*/
|
|
1254 |
function set_restriction_class($class = 'SimplePie_Restriction')
|
|
1255 |
{
|
|
1256 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
|
|
1257 |
{
|
|
1258 |
$this->restriction_class = $class;
|
|
1259 |
return true;
|
|
1260 |
}
|
|
1261 |
return false;
|
|
1262 |
}
|
|
1263 |
|
|
1264 |
/**
|
|
1265 |
* Allows you to change which class SimplePie uses for content-type sniffing.
|
|
1266 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1267 |
*
|
|
1268 |
* @access public
|
|
1269 |
* @param string $class Name of custom class.
|
|
1270 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1271 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1272 |
*/
|
|
1273 |
function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
|
|
1274 |
{
|
|
1275 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
|
|
1276 |
{
|
|
1277 |
$this->content_type_sniffer_class = $class;
|
|
1278 |
return true;
|
|
1279 |
}
|
|
1280 |
return false;
|
|
1281 |
}
|
|
1282 |
|
|
1283 |
/**
|
|
1284 |
* Allows you to change which class SimplePie uses item sources.
|
|
1285 |
* Useful when you are overloading or extending SimplePie's default classes.
|
|
1286 |
*
|
|
1287 |
* @access public
|
|
1288 |
* @param string $class Name of custom class.
|
|
1289 |
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
|
|
1290 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
|
|
1291 |
*/
|
|
1292 |
function set_source_class($class = 'SimplePie_Source')
|
|
1293 |
{
|
|
1294 |
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
|
|
1295 |
{
|
|
1296 |
$this->source_class = $class;
|
|
1297 |
return true;
|
|
1298 |
}
|
|
1299 |
return false;
|
|
1300 |
}
|
|
1301 |
|
|
1302 |
/**
|
|
1303 |
* Allows you to override the default user agent string.
|
|
1304 |
*
|
|
1305 |
* @access public
|
|
1306 |
* @param string $ua New user agent string.
|
|
1307 |
*/
|
|
1308 |
function set_useragent($ua = SIMPLEPIE_USERAGENT)
|
|
1309 |
{
|
|
1310 |
$this->useragent = (string) $ua;
|
|
1311 |
}
|
|
1312 |
|
|
1313 |
/**
|
|
1314 |
* Set callback function to create cache filename with
|
|
1315 |
*
|
|
1316 |
* @access public
|
|
1317 |
* @param mixed $function Callback function
|
|
1318 |
*/
|
|
1319 |
function set_cache_name_function($function = 'md5')
|
|
1320 |
{
|
|
1321 |
if (is_callable($function))
|
|
1322 |
{
|
|
1323 |
$this->cache_name_function = $function;
|
|
1324 |
}
|
|
1325 |
}
|
|
1326 |
|
|
1327 |
/**
|
|
1328 |
* Set javascript query string parameter
|
|
1329 |
*
|
|
1330 |
* @access public
|
|
1331 |
* @param mixed $get Javascript query string parameter
|
|
1332 |
*/
|
|
1333 |
function set_javascript($get = 'js')
|
|
1334 |
{
|
|
1335 |
if ($get)
|
|
1336 |
{
|
|
1337 |
$this->javascript = (string) $get;
|
|
1338 |
}
|
|
1339 |
else
|
|
1340 |
{
|
|
1341 |
$this->javascript = false;
|
|
1342 |
}
|
|
1343 |
}
|
|
1344 |
|
|
1345 |
/**
|
|
1346 |
* Set options to make SP as fast as possible. Forgoes a
|
|
1347 |
* substantial amount of data sanitization in favor of speed.
|
|
1348 |
*
|
|
1349 |
* @access public
|
|
1350 |
* @param bool $set Whether to set them or not
|
|
1351 |
*/
|
|
1352 |
function set_stupidly_fast($set = false)
|
|
1353 |
{
|
|
1354 |
if ($set)
|
|
1355 |
{
|
|
1356 |
$this->enable_order_by_date(false);
|
|
1357 |
$this->remove_div(false);
|
|
1358 |
$this->strip_comments(false);
|
|
1359 |
$this->strip_htmltags(false);
|
|
1360 |
$this->strip_attributes(false);
|
|
1361 |
$this->set_image_handler(false);
|
|
1362 |
}
|
|
1363 |
}
|
|
1364 |
|
|
1365 |
/**
|
|
1366 |
* Set maximum number of feeds to check with autodiscovery
|
|
1367 |
*
|
|
1368 |
* @access public
|
|
1369 |
* @param int $max Maximum number of feeds to check
|
|
1370 |
*/
|
|
1371 |
function set_max_checked_feeds($max = 10)
|
|
1372 |
{
|
|
1373 |
$this->max_checked_feeds = (int) $max;
|
|
1374 |
}
|
|
1375 |
|
|
1376 |
function remove_div($enable = true)
|
|
1377 |
{
|
|
1378 |
$this->sanitize->remove_div($enable);
|
|
1379 |
}
|
|
1380 |
|
|
1381 |
function strip_htmltags($tags = '', $encode = null)
|
|
1382 |
{
|
|
1383 |
if ($tags === '')
|
|
1384 |
{
|
|
1385 |
$tags = $this->strip_htmltags;
|
|
1386 |
}
|
|
1387 |
$this->sanitize->strip_htmltags($tags);
|
|
1388 |
if ($encode !== null)
|
|
1389 |
{
|
|
1390 |
$this->sanitize->encode_instead_of_strip($tags);
|
|
1391 |
}
|
|
1392 |
}
|
|
1393 |
|
|
1394 |
function encode_instead_of_strip($enable = true)
|
|
1395 |
{
|
|
1396 |
$this->sanitize->encode_instead_of_strip($enable);
|
|
1397 |
}
|
|
1398 |
|
|
1399 |
function strip_attributes($attribs = '')
|
|
1400 |
{
|
|
1401 |
if ($attribs === '')
|
|
1402 |
{
|
|
1403 |
$attribs = $this->strip_attributes;
|
|
1404 |
}
|
|
1405 |
$this->sanitize->strip_attributes($attribs);
|
|
1406 |
}
|
|
1407 |
|
|
1408 |
function set_output_encoding($encoding = 'UTF-8')
|
|
1409 |
{
|
|
1410 |
$this->sanitize->set_output_encoding($encoding);
|
|
1411 |
}
|
|
1412 |
|
|
1413 |
function strip_comments($strip = false)
|
|
1414 |
{
|
|
1415 |
$this->sanitize->strip_comments($strip);
|
|
1416 |
}
|
|
1417 |
|
|
1418 |
/**
|
|
1419 |
* Set element/attribute key/value pairs of HTML attributes
|
|
1420 |
* containing URLs that need to be resolved relative to the feed
|
|
1421 |
*
|
|
1422 |
* @access public
|
|
1423 |
* @since 1.0
|
|
1424 |
* @param array $element_attribute Element/attribute key/value pairs
|
|
1425 |
*/
|
|
1426 |
function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
|
|
1427 |
{
|
|
1428 |
$this->sanitize->set_url_replacements($element_attribute);
|
|
1429 |
}
|
|
1430 |
|
|
1431 |
/**
|
|
1432 |
* Set the handler to enable the display of cached favicons.
|
|
1433 |
*
|
|
1434 |
* @access public
|
|
1435 |
* @param str $page Web-accessible path to the handler_favicon.php file.
|
|
1436 |
* @param str $qs The query string that the value should be passed to.
|
|
1437 |
*/
|
|
1438 |
function set_favicon_handler($page = false, $qs = 'i')
|
|
1439 |
{
|
|
1440 |
if ($page != false)
|
|
1441 |
{
|
|
1442 |
$this->favicon_handler = $page . '?' . $qs . '=';
|
|
1443 |
}
|
|
1444 |
else
|
|
1445 |
{
|
|
1446 |
$this->favicon_handler = '';
|
|
1447 |
}
|
|
1448 |
}
|
|
1449 |
|
|
1450 |
/**
|
|
1451 |
* Set the handler to enable the display of cached images.
|
|
1452 |
*
|
|
1453 |
* @access public
|
|
1454 |
* @param str $page Web-accessible path to the handler_image.php file.
|
|
1455 |
* @param str $qs The query string that the value should be passed to.
|
|
1456 |
*/
|
Adding simplepie RSS system