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See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?php
> /** > declare(strict_types=1);
* SimplePie * * A PHP-Based RSS and Atom Feed Framework. * Takes the hard work out of managing a complete RSS/Atom solution. * * Copyright (c) 2004-2017, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors * All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * * Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * * Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * * Neither the name of the SimplePie Team nor the names of its contributors may be used * to endorse or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. * * @package SimplePie
< * @version 1.6.0
> * @version 1.7.0
* @copyright 2004-2017 Ryan Parman, Sam Sneddon, Ryan McCue * @author Ryan Parman * @author Sam Sneddon * @author Ryan McCue * @link http://simplepie.org/ SimplePie * @license http://www.opensource.org/licenses/bsd-license.php BSD License */
> use SimplePie\SimplePie as NamespacedSimplePie; /** > * SimplePie Name > class_exists('SimplePie\SimplePie'); */ > define('SIMPLEPIE_NAME', 'SimplePie'); > // @trigger_error(sprintf('Using the "SimplePie" class is deprecated since SimplePie 1.7.0, use "SimplePie\SimplePie" instead.'), \E_USER_DEPRECATED); > /** > if (\false) { * SimplePie Version > /** @deprecated since SimplePie 1.7.0, use "SimplePie\SimplePie" instead */ */ > class SimplePie extends NamespacedSimplePie define('SIMPLEPIE_VERSION', '1.6.0'); > { > } /** > } * SimplePie Build >
* @todo Hardcode for release (there's no need to have to call SimplePie_Misc::get_build() only every load of simplepie.inc)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAME instead.
< define('SIMPLEPIE_NAME', 'SimplePie');
> define('SIMPLEPIE_NAME', NamespacedSimplePie::NAME);
define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build()));
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::VERSION instead.
< define('SIMPLEPIE_VERSION', '1.6.0');
> define('SIMPLEPIE_VERSION', NamespacedSimplePie::VERSION);
/**
> * @deprecated since SimplePie 1.7.0, use \SimplePie\Misc::get_build() instead.
< define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build()));
> define('SIMPLEPIE_BUILD', gmdate('YmdHis', \SimplePie\Misc::get_build()));
*/
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::URL instead.
< define('SIMPLEPIE_URL', 'http://simplepie.org');
> define('SIMPLEPIE_URL', NamespacedSimplePie::URL);
/** * SimplePie Useragent * @see SimplePie::set_useragent()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\Misc::get_default_useragent() instead.
*/
< define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD);
> define('SIMPLEPIE_USERAGENT', \SimplePie\Misc::get_default_useragent());
/** * SimplePie Linkback
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LINKBACK instead.
*/
< define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
> define('SIMPLEPIE_LINKBACK', NamespacedSimplePie::LINKBACK);
/** * No Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_NONE instead.
*/
< define('SIMPLEPIE_LOCATOR_NONE', 0);
> define('SIMPLEPIE_LOCATOR_NONE', NamespacedSimplePie::LOCATOR_NONE);
/** * Feed Link Element Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_AUTODISCOVERY instead.
*/
< define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
> define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', NamespacedSimplePie::LOCATOR_AUTODISCOVERY);
/** * Local Feed Extension Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_LOCAL_EXTENSION instead.
*/
< define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
> define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', NamespacedSimplePie::LOCATOR_LOCAL_EXTENSION);
/** * Local Feed Body Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_LOCAL_BODY instead.
*/
< define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
> define('SIMPLEPIE_LOCATOR_LOCAL_BODY', NamespacedSimplePie::LOCATOR_LOCAL_BODY);
/** * Remote Feed Extension Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_REMOTE_EXTENSION instead.
*/
< define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
> define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', NamespacedSimplePie::LOCATOR_REMOTE_EXTENSION);
/** * Remote Feed Body Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_REMOTE_BODY instead.
*/
< define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
> define('SIMPLEPIE_LOCATOR_REMOTE_BODY', NamespacedSimplePie::LOCATOR_REMOTE_BODY);
/** * All Feed Autodiscovery * @see SimplePie::set_autodiscovery_level()
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOCATOR_ALL instead.
*/
< define('SIMPLEPIE_LOCATOR_ALL', 31);
> define('SIMPLEPIE_LOCATOR_ALL', NamespacedSimplePie::LOCATOR_ALL);
/** * No known feed type
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_NONE instead.
*/
< define('SIMPLEPIE_TYPE_NONE', 0);
> define('SIMPLEPIE_TYPE_NONE', NamespacedSimplePie::TYPE_NONE);
/** * RSS 0.90
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_090 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_090', 1);
> define('SIMPLEPIE_TYPE_RSS_090', NamespacedSimplePie::TYPE_RSS_090);
/** * RSS 0.91 (Netscape)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_091_NETSCAPE instead.
*/
< define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
> define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', NamespacedSimplePie::TYPE_RSS_091_NETSCAPE);
/** * RSS 0.91 (Userland)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_091_USERLAND instead.
*/
< define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
> define('SIMPLEPIE_TYPE_RSS_091_USERLAND', NamespacedSimplePie::TYPE_RSS_091_USERLAND);
/** * RSS 0.91 (both Netscape and Userland)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_091 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_091', 6);
> define('SIMPLEPIE_TYPE_RSS_091', NamespacedSimplePie::TYPE_RSS_091);
/** * RSS 0.92
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_092 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_092', 8);
> define('SIMPLEPIE_TYPE_RSS_092', NamespacedSimplePie::TYPE_RSS_092);
/** * RSS 0.93
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_093 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_093', 16);
> define('SIMPLEPIE_TYPE_RSS_093', NamespacedSimplePie::TYPE_RSS_093);
/** * RSS 0.94
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_094 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_094', 32);
> define('SIMPLEPIE_TYPE_RSS_094', NamespacedSimplePie::TYPE_RSS_094);
/** * RSS 1.0
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_10 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_10', 64);
> define('SIMPLEPIE_TYPE_RSS_10', NamespacedSimplePie::TYPE_RSS_10);
/** * RSS 2.0
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_20 instead.
*/
< define('SIMPLEPIE_TYPE_RSS_20', 128);
> define('SIMPLEPIE_TYPE_RSS_20', NamespacedSimplePie::TYPE_RSS_20);
/** * RDF-based RSS
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_RDF instead.
*/
< define('SIMPLEPIE_TYPE_RSS_RDF', 65);
> define('SIMPLEPIE_TYPE_RSS_RDF', NamespacedSimplePie::TYPE_RSS_RDF);
/** * Non-RDF-based RSS (truly intended as syndication format)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_SYNDICATION instead.
*/
< define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
> define('SIMPLEPIE_TYPE_RSS_SYNDICATION', NamespacedSimplePie::TYPE_RSS_SYNDICATION);
/** * All RSS
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_RSS_ALL instead.
*/
< define('SIMPLEPIE_TYPE_RSS_ALL', 255);
> define('SIMPLEPIE_TYPE_RSS_ALL', NamespacedSimplePie::TYPE_RSS_ALL);
/** * Atom 0.3
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_ATOM_03 instead.
*/
< define('SIMPLEPIE_TYPE_ATOM_03', 256);
> define('SIMPLEPIE_TYPE_ATOM_03', NamespacedSimplePie::TYPE_ATOM_03);
/** * Atom 1.0
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_ATOM_10 instead.
*/
< define('SIMPLEPIE_TYPE_ATOM_10', 512);
> define('SIMPLEPIE_TYPE_ATOM_10', NamespacedSimplePie::TYPE_ATOM_10);
/** * All Atom
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_ATOM_ALL instead.
*/
< define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
> define('SIMPLEPIE_TYPE_ATOM_ALL', NamespacedSimplePie::TYPE_ATOM_ALL);
/** * All feed types
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::TYPE_ALL instead.
*/
< define('SIMPLEPIE_TYPE_ALL', 1023);
> define('SIMPLEPIE_TYPE_ALL', NamespacedSimplePie::TYPE_ALL);
/** * No construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_NONE instead.
*/
< define('SIMPLEPIE_CONSTRUCT_NONE', 0);
> define('SIMPLEPIE_CONSTRUCT_NONE', NamespacedSimplePie::CONSTRUCT_NONE);
/** * Text construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_TEXT instead.
*/
< define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
> define('SIMPLEPIE_CONSTRUCT_TEXT', NamespacedSimplePie::CONSTRUCT_TEXT);
/** * HTML construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_HTML instead.
*/
< define('SIMPLEPIE_CONSTRUCT_HTML', 2);
> define('SIMPLEPIE_CONSTRUCT_HTML', NamespacedSimplePie::CONSTRUCT_HTML);
/** * XHTML construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_XHTML instead.
*/
< define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
> define('SIMPLEPIE_CONSTRUCT_XHTML', NamespacedSimplePie::CONSTRUCT_XHTML);
/** * base64-encoded construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_BASE64 instead.
*/
< define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
> define('SIMPLEPIE_CONSTRUCT_BASE64', NamespacedSimplePie::CONSTRUCT_BASE64);
/** * IRI construct
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_IRI instead.
*/
< define('SIMPLEPIE_CONSTRUCT_IRI', 16);
> define('SIMPLEPIE_CONSTRUCT_IRI', NamespacedSimplePie::CONSTRUCT_IRI);
/** * A construct that might be HTML
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_MAYBE_HTML instead.
*/
< define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
> define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', NamespacedSimplePie::CONSTRUCT_MAYBE_HTML);
/** * All constructs
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::CONSTRUCT_ALL instead.
*/
< define('SIMPLEPIE_CONSTRUCT_ALL', 63);
> define('SIMPLEPIE_CONSTRUCT_ALL', NamespacedSimplePie::CONSTRUCT_ALL);
/** * Don't change case
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::SAME_CASE instead.
*/
< define('SIMPLEPIE_SAME_CASE', 1);
> define('SIMPLEPIE_SAME_CASE', NamespacedSimplePie::SAME_CASE);
/** * Change to lowercase
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::LOWERCASE instead.
*/
< define('SIMPLEPIE_LOWERCASE', 2);
> define('SIMPLEPIE_LOWERCASE', NamespacedSimplePie::LOWERCASE);
/** * Change to uppercase
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::UPPERCASE instead.
*/
< define('SIMPLEPIE_UPPERCASE', 4);
> define('SIMPLEPIE_UPPERCASE', NamespacedSimplePie::UPPERCASE);
/** * PCRE for HTML attributes
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::PCRE_HTML_ATTRIBUTE instead.
*/
< 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]*');
> define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', NamespacedSimplePie::PCRE_HTML_ATTRIBUTE);
/** * PCRE for XML attributes
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::PCRE_XML_ATTRIBUTE instead.
*/
< define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
> define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', NamespacedSimplePie::PCRE_XML_ATTRIBUTE);
/** * XML Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_XML instead.
*/
< define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
> define('SIMPLEPIE_NAMESPACE_XML', NamespacedSimplePie::NAMESPACE_XML);
/** * Atom 1.0 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_ATOM_10 instead.
*/
< define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
> define('SIMPLEPIE_NAMESPACE_ATOM_10', NamespacedSimplePie::NAMESPACE_ATOM_10);
/** * Atom 0.3 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_ATOM_03 instead.
*/
< define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
> define('SIMPLEPIE_NAMESPACE_ATOM_03', NamespacedSimplePie::NAMESPACE_ATOM_03);
/** * RDF Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_RDF instead.
*/
< define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
> define('SIMPLEPIE_NAMESPACE_RDF', NamespacedSimplePie::NAMESPACE_RDF);
/** * RSS 0.90 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_RSS_090 instead.
*/
< define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
> define('SIMPLEPIE_NAMESPACE_RSS_090', NamespacedSimplePie::NAMESPACE_RSS_090);
/** * RSS 1.0 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_RSS_10 instead.
*/
< define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
> define('SIMPLEPIE_NAMESPACE_RSS_10', NamespacedSimplePie::NAMESPACE_RSS_10);
/** * RSS 1.0 Content Module Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_RSS_10_MODULES_CONTENT instead.
*/
< define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
> define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', NamespacedSimplePie::NAMESPACE_RSS_10_MODULES_CONTENT);
/** * RSS 2.0 Namespace * (Stupid, I know, but I'm certain it will confuse people less with support.)
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_RSS_20 instead.
*/
< define('SIMPLEPIE_NAMESPACE_RSS_20', '');
> define('SIMPLEPIE_NAMESPACE_RSS_20', NamespacedSimplePie::NAMESPACE_RSS_20);
/** * DC 1.0 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_DC_10 instead.
*/
< define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
> define('SIMPLEPIE_NAMESPACE_DC_10', NamespacedSimplePie::NAMESPACE_DC_10);
/** * DC 1.1 Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_DC_11 instead.
*/
< define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
> define('SIMPLEPIE_NAMESPACE_DC_11', NamespacedSimplePie::NAMESPACE_DC_11);
/** * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_W3C_BASIC_GEO instead.
*/
< define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
> define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', NamespacedSimplePie::NAMESPACE_W3C_BASIC_GEO);
/** * GeoRSS Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_GEORSS instead.
*/
< define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
> define('SIMPLEPIE_NAMESPACE_GEORSS', NamespacedSimplePie::NAMESPACE_GEORSS);
/** * Media RSS Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS', NamespacedSimplePie::NAMESPACE_MEDIARSS);
/** * Wrong Media RSS Namespace. Caused by a long-standing typo in the spec.
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', NamespacedSimplePie::NAMESPACE_MEDIARSS_WRONG);
/** * Wrong Media RSS Namespace #2. New namespace introduced in Media RSS 1.5.
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG2 instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', NamespacedSimplePie::NAMESPACE_MEDIARSS_WRONG2);
/** * Wrong Media RSS Namespace #3. A possible typo of the Media RSS 1.5 namespace.
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG3 instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', NamespacedSimplePie::NAMESPACE_MEDIARSS_WRONG3);
/** * Wrong Media RSS Namespace #4. New spec location after the RSS Advisory Board takes it over, but not a valid namespace.
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG4 instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', NamespacedSimplePie::NAMESPACE_MEDIARSS_WRONG4);
/** * Wrong Media RSS Namespace #5. A possible typo of the RSS Advisory Board URL.
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_MEDIARSS_WRONG5 instead.
*/
< define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/');
> define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', NamespacedSimplePie::NAMESPACE_MEDIARSS_WRONG5);
/** * iTunes RSS Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_ITUNES instead.
*/
< define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
> define('SIMPLEPIE_NAMESPACE_ITUNES', NamespacedSimplePie::NAMESPACE_ITUNES);
/** * XHTML Namespace
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::NAMESPACE_XHTML instead.
*/
< define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
> define('SIMPLEPIE_NAMESPACE_XHTML', NamespacedSimplePie::NAMESPACE_XHTML);
/** * IANA Link Relations Registry
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::IANA_LINK_RELATIONS_REGISTRY instead.
*/
< define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
> define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', NamespacedSimplePie::IANA_LINK_RELATIONS_REGISTRY);
/** * No file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_NONE instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
> define('SIMPLEPIE_FILE_SOURCE_NONE', NamespacedSimplePie::FILE_SOURCE_NONE);
/** * Remote file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_REMOTE instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
> define('SIMPLEPIE_FILE_SOURCE_REMOTE', NamespacedSimplePie::FILE_SOURCE_REMOTE);
/** * Local file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_LOCAL instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
> define('SIMPLEPIE_FILE_SOURCE_LOCAL', NamespacedSimplePie::FILE_SOURCE_LOCAL);
/** * fsockopen() file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_FSOCKOPEN instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
> define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', NamespacedSimplePie::FILE_SOURCE_FSOCKOPEN);
/** * cURL file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_CURL instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
> define('SIMPLEPIE_FILE_SOURCE_CURL', NamespacedSimplePie::FILE_SOURCE_CURL);
/** * file_get_contents() file source
> * @deprecated since SimplePie 1.7.0, use \SimplePie\SimplePie::FILE_SOURCE_FILE_GET_CONTENTS instead.
*/
< define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); < < < < /** < * SimplePie < * < * @package SimplePie < * @subpackage API < */ < class SimplePie < { < /** < * @var array Raw data < * @access private < */ < public $data = array(); < < /** < * @var mixed Error string < * @access private < */ < public $error; < < /** < * @var int HTTP status code < * @see SimplePie::status_code() < * @access private < */ < public $status_code; < < /** < * @var object Instance of SimplePie_Sanitize (or other class) < * @see SimplePie::set_sanitize_class() < * @access private < */ < public $sanitize; < < /** < * @var string SimplePie Useragent < * @see SimplePie::set_useragent() < * @access private < */ < public $useragent = SIMPLEPIE_USERAGENT; < < /** < * @var string Feed URL < * @see SimplePie::set_feed_url() < * @access private < */ < public $feed_url; < < /** < * @var string Original feed URL, or new feed URL iff HTTP 301 Moved Permanently < * @see SimplePie::subscribe_url() < * @access private < */ < public $permanent_url = null; < < /** < * @var object Instance of SimplePie_File to use as a feed < * @see SimplePie::set_file() < * @access private < */ < public $file; < < /** < * @var string Raw feed data < * @see SimplePie::set_raw_data() < * @access private < */ < public $raw_data; < < /** < * @var int Timeout for fetching remote files < * @see SimplePie::set_timeout() < * @access private < */ < public $timeout = 10; < < /** < * @var array Custom curl options < * @see SimplePie::set_curl_options() < * @access private < */ < public $curl_options = array(); < < /** < * @var bool Forces fsockopen() to be used for remote files instead < * of cURL, even if a new enough version is installed < * @see SimplePie::force_fsockopen() < * @access private < */ < public $force_fsockopen = false; < < /** < * @var bool Force the given data/URL to be treated as a feed no matter what < * it appears like < * @see SimplePie::force_feed() < * @access private < */ < public $force_feed = false; < < /** < * @var bool Enable/Disable Caching < * @see SimplePie::enable_cache() < * @access private < */ < public $cache = true; < < /** < * @var bool Force SimplePie to fallback to expired cache, if enabled, < * when feed is unavailable. < * @see SimplePie::force_cache_fallback() < * @access private < */ < public $force_cache_fallback = false; < < /** < * @var int Cache duration (in seconds) < * @see SimplePie::set_cache_duration() < * @access private < */ < public $cache_duration = 3600; < < /** < * @var int Auto-discovery cache duration (in seconds) < * @see SimplePie::set_autodiscovery_cache_duration() < * @access private < */ < public $autodiscovery_cache_duration = 604800; // 7 Days. < < /** < * @var string Cache location (relative to executing script) < * @see SimplePie::set_cache_location() < * @access private < */ < public $cache_location = './cache'; < < /** < * @var string Function that creates the cache filename < * @see SimplePie::set_cache_name_function() < * @access private < */ < public $cache_name_function = 'md5'; < < /** < * @var bool Reorder feed by date descending < * @see SimplePie::enable_order_by_date() < * @access private < */ < public $order_by_date = true; < < /** < * @var mixed Force input encoding to be set to the follow value < * (false, or anything type-cast to false, disables this feature) < * @see SimplePie::set_input_encoding() < * @access private < */ < public $input_encoding = false; < < /** < * @var int Feed Autodiscovery Level < * @see SimplePie::set_autodiscovery_level() < * @access private < */ < public $autodiscovery = SIMPLEPIE_LOCATOR_ALL; < < /** < * Class registry object < * < * @var SimplePie_Registry < */ < public $registry; < < /** < * @var int Maximum number of feeds to check with autodiscovery < * @see SimplePie::set_max_checked_feeds() < * @access private < */ < public $max_checked_feeds = 10; < < /** < * @var array All the feeds found during the autodiscovery process < * @see SimplePie::get_all_discovered_feeds() < * @access private < */ < public $all_discovered_feeds = array(); < < /** < * @var string Web-accessible path to the handler_image.php file. < * @see SimplePie::set_image_handler() < * @access private < */ < public $image_handler = ''; < < /** < * @var array Stores the URLs when multiple feeds are being initialized. < * @see SimplePie::set_feed_url() < * @access private < */ < public $multifeed_url = array(); < < /** < * @var array Stores SimplePie objects when multiple feeds initialized. < * @access private < */ < public $multifeed_objects = array(); < < /** < * @var array Stores the get_object_vars() array for use with multifeeds. < * @see SimplePie::set_feed_url() < * @access private < */ < public $config_settings = null; < < /** < * @var integer Stores the number of items to return per-feed with multifeeds. < * @see SimplePie::set_item_limit() < * @access private < */ < public $item_limit = 0; < < /** < * @var bool Stores if last-modified and/or etag headers were sent with the < * request when checking a feed. < */ < public $check_modified = false; < < /** < * @var array Stores the default attributes to be stripped by strip_attributes(). < * @see SimplePie::strip_attributes() < * @access private < */ < public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); < < /** < * @var array Stores the default attributes to add to different tags by add_attributes(). < * @see SimplePie::add_attributes() < * @access private < */ < public $add_attributes = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none')); < < /** < * @var array Stores the default tags to be stripped by strip_htmltags(). < * @see SimplePie::strip_htmltags() < * @access private < */ < public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); < < /** < * @var array Stores the default attributes to be renamed by rename_attributes(). < * @see SimplePie::rename_attributes() < * @access private < */ < public $rename_attributes = array(); < < /** < * @var bool Should we throw exceptions, or use the old-style error property? < * @access private < */ < public $enable_exceptions = false; < < /** < * The SimplePie class contains feed level data and options < * < * To use SimplePie, create the SimplePie object with no parameters. You can < * then set configuration options using the provided methods. After setting < * them, you must initialise the feed using $feed->init(). At that point the < * object's methods and properties will be available to you. < * < * Previously, it was possible to pass in the feed URL along with cache < * options directly into the constructor. This has been removed as of 1.3 as < * it caused a lot of confusion. < * < * @since 1.0 Preview Release < */ < public function __construct() < { < if (version_compare(PHP_VERSION, '5.6', '<')) < { < trigger_error('Please upgrade to PHP 5.6 or newer.'); < die(); < } < < // Other objects, instances created here so we can set options on them < $this->sanitize = new SimplePie_Sanitize(); < $this->registry = new SimplePie_Registry(); < < if (func_num_args() > 0) < { < $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; < trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_duration() directly.', $level); < < $args = func_get_args(); < switch (count($args)) { < case 3: < $this->set_cache_duration($args[2]); < case 2: < $this->set_cache_location($args[1]); < case 1: < $this->set_feed_url($args[0]); < $this->init(); < } < } < } < < /** < * Used for converting object to a string < */ < public function __toString() < { < return md5(serialize($this->data)); < } < < /** < * Remove items that link back to this before destroying this object < */ < public function __destruct() < { < if (!gc_enabled()) < { < if (!empty($this->data['items'])) < { < foreach ($this->data['items'] as $item) < { < $item->__destruct(); < } < unset($item, $this->data['items']); < } < if (!empty($this->data['ordered_items'])) < { < foreach ($this->data['ordered_items'] as $item) < { < $item->__destruct(); < } < unset($item, $this->data['ordered_items']); < } < } < } < < /** < * Force the given data/URL to be treated as a feed < * < * This tells SimplePie to ignore the content-type provided by the server. < * Be careful when using this option, as it will also disable autodiscovery. < * < * @since 1.1 < * @param bool $enable Force the given data/URL to be treated as a feed < */ < public function force_feed($enable = false) < { < $this->force_feed = (bool) $enable; < } < < /** < * Set the URL of the feed you want to parse < * < * This allows you to enter the URL of the feed you want to parse, or the < * website you want to try to use auto-discovery on. This takes priority < * over any set raw data. < * < * You can set multiple feeds to mash together by passing an array instead < * of a string for the $url. Remember that with each additional feed comes < * additional processing and resources. < * < * @since 1.0 Preview Release < * @see set_raw_data() < * @param string|array $url This is the URL (or array of URLs) that you want to parse. < */ < public function set_feed_url($url) < { < $this->multifeed_url = array(); < if (is_array($url)) < { < foreach ($url as $value) < { < $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1)); < } < } < else < { < $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1)); < $this->permanent_url = $this->feed_url; < } < } < < /** < * Set an instance of {@see SimplePie_File} to use as a feed < * < * @param SimplePie_File &$file < * @return bool True on success, false on failure < */ < public function set_file(&$file) < { < if ($file instanceof SimplePie_File) < { < $this->feed_url = $file->url; < $this->permanent_url = $this->feed_url; < $this->file =& $file; < return true; < } < return false; < } < < /** < * Set the raw XML data to parse < * < * Allows you to use a string of RSS/Atom data instead of a remote feed. < * < * If you have a feed available as a string in PHP, you can tell SimplePie < * to parse that data string instead of a remote feed. Any set feed URL < * takes precedence. < * < * @since 1.0 Beta 3 < * @param string $data RSS or Atom data as a string. < * @see set_feed_url() < */ < public function set_raw_data($data) < { < $this->raw_data = $data; < } < < /** < * Set the default timeout for fetching remote feeds < * < * This allows you to change the maximum time the feed's server to respond < * and send the feed back. < * < * @since 1.0 Beta 3 < * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. < */ < public function set_timeout($timeout = 10) < { < $this->timeout = (int) $timeout; < } < < /** < * Set custom curl options < * < * This allows you to change default curl options < * < * @since 1.0 Beta 3 < * @param array $curl_options Curl options to add to default settings < */ < public function set_curl_options(array $curl_options = array()) < { < $this->curl_options = $curl_options; < } < < /** < * Force SimplePie to use fsockopen() instead of cURL < * < * @since 1.0 Beta 3 < * @param bool $enable Force fsockopen() to be used < */ < public function force_fsockopen($enable = false) < { < $this->force_fsockopen = (bool) $enable; < } < < /** < * Enable/disable caching in SimplePie. < * < * This option allows you to disable caching all-together in SimplePie. < * However, disabling the cache can lead to longer load times. < * < * @since 1.0 Preview Release < * @param bool $enable Enable caching < */ < public function enable_cache($enable = true) < { < $this->cache = (bool) $enable; < } < < /** < * SimplePie to continue to fall back to expired cache, if enabled, when < * feed is unavailable. < * < * This tells SimplePie to ignore any file errors and fall back to cache < * instead. This only works if caching is enabled and cached content < * still exists. < < * @param bool $enable Force use of cache on fail. < */ < public function force_cache_fallback($enable = false) < { < $this->force_cache_fallback= (bool) $enable; < } < < /** < * Set the length of time (in seconds) that the contents of a feed will be < * cached < * < * @param int $seconds The feed content cache duration < */ < public function set_cache_duration($seconds = 3600) < { < $this->cache_duration = (int) $seconds; < } < < /** < * Set the length of time (in seconds) that the autodiscovered feed URL will < * be cached < * < * @param int $seconds The autodiscovered feed URL cache duration. < */ < public function set_autodiscovery_cache_duration($seconds = 604800) < { < $this->autodiscovery_cache_duration = (int) $seconds; < } < < /** < * Set the file system location where the cached files should be stored < * < * @param string $location The file system location. < */ < public function set_cache_location($location = './cache') < { < $this->cache_location = (string) $location; < } < < /** < * Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL. < * @param string $url The URL of the feed to be cached. < * @return string A filename (i.e. hash, without path and without extension). < */ < public function get_cache_filename($url) < { < // Append custom parameters to the URL to avoid cache pollution in case of multiple calls with different parameters. < $url .= $this->force_feed ? '#force_feed' : ''; < $options = array(); < if ($this->timeout != 10) < { < $options[CURLOPT_TIMEOUT] = $this->timeout; < } < if ($this->useragent !== SIMPLEPIE_USERAGENT) < { < $options[CURLOPT_USERAGENT] = $this->useragent; < } < if (!empty($this->curl_options)) < { < foreach ($this->curl_options as $k => $v) < { < $options[$k] = $v; < } < } < if (!empty($options)) < { < ksort($options); < $url .= '#' . urlencode(var_export($options, true)); < } < return call_user_func($this->cache_name_function, $url); < } < < /** < * Set whether feed items should be sorted into reverse chronological order < * < * @param bool $enable Sort as reverse chronological order. < */ < public function enable_order_by_date($enable = true) < { < $this->order_by_date = (bool) $enable; < } < < /** < * Set the character encoding used to parse the feed < * < * This overrides the encoding reported by the feed, however it will fall < * back to the normal encoding detection if the override fails < * < * @param string $encoding Character encoding < */ < public function set_input_encoding($encoding = false) < { < if ($encoding) < { < $this->input_encoding = (string) $encoding; < } < else < { < $this->input_encoding = false; < } < } < < /** < * Set how much feed autodiscovery to do < * < * @see SIMPLEPIE_LOCATOR_NONE < * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY < * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION < * @see SIMPLEPIE_LOCATOR_LOCAL_BODY < * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION < * @see SIMPLEPIE_LOCATOR_REMOTE_BODY < * @see SIMPLEPIE_LOCATOR_ALL < * @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator) < */ < public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) < { < $this->autodiscovery = (int) $level; < } < < /** < * Get the class registry < * < * Use this to override SimplePie's default classes < * @see SimplePie_Registry < * @return SimplePie_Registry < */ < public function &get_registry() < { < return $this->registry; < } < < /**#@+ < * Useful when you are overloading or extending SimplePie's default classes. < * < * @deprecated Use {@see get_registry()} instead < * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation < * @param string $class Name of custom class < * @return boolean True on success, false otherwise < */ < /** < * Set which class SimplePie uses for caching < */ < public function set_cache_class($class = 'SimplePie_Cache') < { < return $this->registry->register('Cache', $class, true); < } < < /** < * Set which class SimplePie uses for auto-discovery < */ < public function set_locator_class($class = 'SimplePie_Locator') < { < return $this->registry->register('Locator', $class, true); < } < < /** < * Set which class SimplePie uses for XML parsing < */ < public function set_parser_class($class = 'SimplePie_Parser') < { < return $this->registry->register('Parser', $class, true); < } < < /** < * Set which class SimplePie uses for remote file fetching < */ < public function set_file_class($class = 'SimplePie_File') < { < return $this->registry->register('File', $class, true); < } < < /** < * Set which class SimplePie uses for data sanitization < */ < public function set_sanitize_class($class = 'SimplePie_Sanitize') < { < return $this->registry->register('Sanitize', $class, true); < } < < /** < * Set which class SimplePie uses for handling feed items < */ < public function set_item_class($class = 'SimplePie_Item') < { < return $this->registry->register('Item', $class, true); < } < < /** < * Set which class SimplePie uses for handling author data < */ < public function set_author_class($class = 'SimplePie_Author') < { < return $this->registry->register('Author', $class, true); < } < < /** < * Set which class SimplePie uses for handling category data < */ < public function set_category_class($class = 'SimplePie_Category') < { < return $this->registry->register('Category', $class, true); < } < < /** < * Set which class SimplePie uses for feed enclosures < */ < public function set_enclosure_class($class = 'SimplePie_Enclosure') < { < return $this->registry->register('Enclosure', $class, true); < } < < /** < * Set which class SimplePie uses for `<media:text>` captions < */ < public function set_caption_class($class = 'SimplePie_Caption') < { < return $this->registry->register('Caption', $class, true); < } < < /** < * Set which class SimplePie uses for `<media:copyright>` < */ < public function set_copyright_class($class = 'SimplePie_Copyright') < { < return $this->registry->register('Copyright', $class, true); < } < < /** < * Set which class SimplePie uses for `<media:credit>` < */ < public function set_credit_class($class = 'SimplePie_Credit') < { < return $this->registry->register('Credit', $class, true); < } < < /** < * Set which class SimplePie uses for `<media:rating>` < */ < public function set_rating_class($class = 'SimplePie_Rating') < { < return $this->registry->register('Rating', $class, true); < } < < /** < * Set which class SimplePie uses for `<media:restriction>` < */ < public function set_restriction_class($class = 'SimplePie_Restriction') < { < return $this->registry->register('Restriction', $class, true); < } < < /** < * Set which class SimplePie uses for content-type sniffing < */ < public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') < { < return $this->registry->register('Content_Type_Sniffer', $class, true); < } < < /** < * Set which class SimplePie uses item sources < */ < public function set_source_class($class = 'SimplePie_Source') < { < return $this->registry->register('Source', $class, true); < } < /**#@-*/ < < /** < * Set the user agent string < * < * @param string $ua New user agent string. < */ < public function set_useragent($ua = SIMPLEPIE_USERAGENT) < { < $this->useragent = (string) $ua; < } < < /** < * Set callback function to create cache filename with < * < * @param mixed $function Callback function < */ < public function set_cache_name_function($function = 'md5') < { < if (is_callable($function)) < { < $this->cache_name_function = $function; < } < } < < /** < * Set options to make SP as fast as possible < * < * Forgoes a substantial amount of data sanitization in favor of speed. This < * turns SimplePie into a dumb parser of feeds. < * < * @param bool $set Whether to set them or not < */ < public function set_stupidly_fast($set = false) < { < if ($set) < { < $this->enable_order_by_date(false); < $this->remove_div(false); < $this->strip_comments(false); < $this->strip_htmltags(false); < $this->strip_attributes(false); < $this->add_attributes(false); < $this->set_image_handler(false); < $this->set_https_domains(array()); < } < } < < /** < * Set maximum number of feeds to check with autodiscovery < * < * @param int $max Maximum number of feeds to check < */ < public function set_max_checked_feeds($max = 10) < { < $this->max_checked_feeds = (int) $max; < } < < public function remove_div($enable = true) < { < $this->sanitize->remove_div($enable); < } < < public function strip_htmltags($tags = '', $encode = null) < { < if ($tags === '') < { < $tags = $this->strip_htmltags; < } < $this->sanitize->strip_htmltags($tags); < if ($encode !== null) < { < $this->sanitize->encode_instead_of_strip($tags); < } < } < < public function encode_instead_of_strip($enable = true) < { < $this->sanitize->encode_instead_of_strip($enable); < } < < public function rename_attributes($attribs = '') < { < if ($attribs === '') < { < $attribs = $this->rename_attributes; < } < $this->sanitize->rename_attributes($attribs); < } < < public function strip_attributes($attribs = '') < { < if ($attribs === '') < { < $attribs = $this->strip_attributes; < } < $this->sanitize->strip_attributes($attribs); < } < < public function add_attributes($attribs = '') < { < if ($attribs === '') < { < $attribs = $this->add_attributes; < } < $this->sanitize->add_attributes($attribs); < } < < /** < * Set the output encoding < * < * Allows you to override SimplePie's output to match that of your webpage. < * This is useful for times when your webpages are not being served as < * UTF-8. This setting will be obeyed by {@see handle_content_type()}, and < * is similar to {@see set_input_encoding()}. < * < * It should be noted, however, that not all character encodings can support < * all characters. If your page is being served as ISO-8859-1 and you try < * to display a Japanese feed, you'll likely see garbled characters. < * Because of this, it is highly recommended to ensure that your webpages < * are served as UTF-8. < * < * The number of supported character encodings depends on whether your web < * host supports {@link http://php.net/mbstring mbstring}, < * {@link http://php.net/iconv iconv}, or both. See < * {@link http://simplepie.org/wiki/faq/Supported_Character_Encodings} for < * more information. < * < * @param string $encoding < */ < public function set_output_encoding($encoding = 'UTF-8') < { < $this->sanitize->set_output_encoding($encoding); < } < < public function strip_comments($strip = false) < { < $this->sanitize->strip_comments($strip); < } < < /** < * Set element/attribute key/value pairs of HTML attributes < * containing URLs that need to be resolved relative to the feed < * < * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite, < * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite, < * |q|@cite < * < * @since 1.0 < * @param array|null $element_attribute Element/attribute key/value pairs, null for default < */ < public function set_url_replacements($element_attribute = null) < { < $this->sanitize->set_url_replacements($element_attribute); < } < < /** < * Set the list of domains for which to force HTTPS. < * @see SimplePie_Sanitize::set_https_domains() < * @param array List of HTTPS domains. Example array('biz', 'example.com', 'example.org', 'www.example.net'). < */ < public function set_https_domains($domains = array()) < { < if (is_array($domains)) < { < $this->sanitize->set_https_domains($domains); < } < } < < /** < * Set the handler to enable the display of cached images. < * < * @param string $page Web-accessible path to the handler_image.php file. < * @param string $qs The query string that the value should be passed to. < */ < public function set_image_handler($page = false, $qs = 'i') < { < if ($page !== false) < { < $this->sanitize->set_image_handler($page . '?' . $qs . '='); < } < else < { < $this->image_handler = ''; < } < } < < /** < * Set the limit for items returned per-feed with multifeeds < * < * @param integer $limit The maximum number of items to return. < */ < public function set_item_limit($limit = 0) < { < $this->item_limit = (int) $limit; < } < < /** < * Enable throwing exceptions < * < * @param boolean $enable Should we throw exceptions, or use the old-style error property? < */ < public function enable_exceptions($enable = true) < { < $this->enable_exceptions = $enable; < } < < /** < * Initialize the feed object < * < * This is what makes everything happen. Period. This is where all of the < * configuration options get processed, feeds are fetched, cached, and < * parsed, and all of that other good stuff. < * < * @return boolean True if successful, false otherwise < */ < public function init() < { < // Check absolute bare minimum requirements. < if (!extension_loaded('xml') || !extension_loaded('pcre')) < { < $this->error = 'XML or PCRE extensions not loaded!'; < return false; < } < // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader. < elseif (!extension_loaded('xmlreader')) < { < static $xml_is_sane = null; < if ($xml_is_sane === null) < { < $parser_check = xml_parser_create(); < xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values); < xml_parser_free($parser_check); < $xml_is_sane = isset($values[0]['value']); < } < if (!$xml_is_sane) < { < return false; < } < } < < // The default sanitize class gets set in the constructor, check if it has < // changed. < if ($this->registry->get_class('Sanitize') !== 'SimplePie_Sanitize') { < $this->sanitize = $this->registry->create('Sanitize'); < } < if (method_exists($this->sanitize, 'set_registry')) < { < $this->sanitize->set_registry($this->registry); < } < < // Pass whatever was set with config options over to the sanitizer. < // Pass the classes in for legacy support; new classes should use the registry instead < $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache')); < $this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen, $this->curl_options); < < if (!empty($this->multifeed_url)) < { < $i = 0; < $success = 0; < $this->multifeed_objects = array(); < $this->error = array(); < foreach ($this->multifeed_url as $url) < { < $this->multifeed_objects[$i] = clone $this; < $this->multifeed_objects[$i]->set_feed_url($url); < $single_success = $this->multifeed_objects[$i]->init(); < $success |= $single_success; < if (!$single_success) < { < $this->error[$i] = $this->multifeed_objects[$i]->error(); < } < $i++; < } < return (bool) $success; < } < elseif ($this->feed_url === null && $this->raw_data === null) < { < return false; < } < < $this->error = null; < $this->data = array(); < $this->check_modified = false; < $this->multifeed_objects = array(); < $cache = false; < < if ($this->feed_url !== null) < { < $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url)); < < // Decide whether to enable caching < if ($this->cache && $parsed_feed_url['scheme'] !== '') < { < $filename = $this->get_cache_filename($this->feed_url); < $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $filename, 'spc')); < } < < // Fetch the data via SimplePie_File into $this->raw_data < if (($fetched = $this->fetch_data($cache)) === true) < { < return true; < } < elseif ($fetched === false) { < return false; < } < < list($headers, $sniffed) = $fetched; < } < < // Empty response check < if(empty($this->raw_data)){ < $this->error = "A feed could not be found at `$this->feed_url`. Empty body."; < $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); < return false; < } < < // Set up array of possible encodings < $encodings = array(); < < // First check to see if input has been overridden. < if ($this->input_encoding !== false) < { < $encodings[] = strtoupper($this->input_encoding); < } < < $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity'); < $text_types = array('text/xml', 'text/xml-external-parsed-entity'); < < // RFC 3023 (only applies to sniffed content) < if (isset($sniffed)) < { < if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml') < { < if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) < { < $encodings[] = strtoupper($charset[1]); < } < $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); < $encodings[] = 'UTF-8'; < } < elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml') < { < if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) < { < $encodings[] = strtoupper($charset[1]); < } < $encodings[] = 'US-ASCII'; < } < // Text MIME-type default < elseif (substr($sniffed, 0, 5) === 'text/') < { < $encodings[] = 'UTF-8'; < } < } < < // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1 < $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); < $encodings[] = 'UTF-8'; < $encodings[] = 'ISO-8859-1'; < < // There's no point in trying an encoding twice < $encodings = array_unique($encodings); < < // Loop through each possible encoding, till we return something, or run out of possibilities < foreach ($encodings as $encoding) < { < // Change the encoding to UTF-8 (as we always use UTF-8 internally) < if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8'))) < { < // Create new parser < $parser = $this->registry->create('Parser'); < < // If it's parsed fine < if ($parser->parse($utf8_data, 'UTF-8', $this->permanent_url)) < { < $this->data = $parser->get_data(); < if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE)) < { < $this->error = "A feed could not be found at `$this->feed_url`. This does not appear to be a valid RSS or Atom feed."; < $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); < return false; < } < < if (isset($headers)) < { < $this->data['headers'] = $headers; < } < $this->data['build'] = SIMPLEPIE_BUILD; < < // Cache the file if caching is enabled < if ($cache && !$cache->save($this)) < { < trigger_error("$this->cache_location is not writable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); < } < return true; < } < } < } < < if (isset($parser)) < { < // We have an error, just set SimplePie_Misc::error to it and quit < $this->error = $this->feed_url; < $this->error .= sprintf(' is invalid XML, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column()); < } < else < { < $this->error = 'The data could not be converted to UTF-8.'; < if (!extension_loaded('mbstring') && !extension_loaded('iconv') && !class_exists('\UConverter')) { < $this->error .= ' You MUST have either the iconv, mbstring or intl (PHP 5.5+) extension installed and enabled.'; < } else { < $missingExtensions = array(); < if (!extension_loaded('iconv')) { < $missingExtensions[] = 'iconv'; < } < if (!extension_loaded('mbstring')) { < $missingExtensions[] = 'mbstring'; < } < if (!class_exists('\UConverter')) { < $missingExtensions[] = 'intl (PHP 5.5+)'; < } < $this->error .= ' Try installing/enabling the ' . implode(' or ', $missingExtensions) . ' extension.'; < } < } < < $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); < < return false; < } < < /** < * Fetch the data via SimplePie_File < * < * If the data is already cached, attempt to fetch it from there instead < * @param SimplePie_Cache_Base|false $cache Cache handler, or false to not load from the cache < * @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type < */ < protected function fetch_data(&$cache) < { < // If it's enabled, use the cache < if ($cache) < { < // Load the Cache < $this->data = $cache->load(); < if (!empty($this->data)) < { < // If the cache is for an outdated build of SimplePie < if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) < { < $cache->unlink(); < $this->data = array(); < } < // If we've hit a collision just rerun it with caching disabled < elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) < { < $cache = false; < $this->data = array(); < } < // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL. < elseif (isset($this->data['feed_url'])) < { < // If the autodiscovery cache is still valid use it. < if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) < { < // Do not need to do feed autodiscovery yet. < if ($this->data['feed_url'] !== $this->data['url']) < { < $this->set_feed_url($this->data['feed_url']); < return $this->init(); < } < < $cache->unlink(); < $this->data = array(); < } < } < // Check if the cache has been updated < elseif ($cache->mtime() + $this->cache_duration < time()) < { < // Want to know if we tried to send last-modified and/or etag headers < // when requesting this file. (Note that it's up to the file to < // support this, but we don't always send the headers either.) < $this->check_modified = true; < if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) < { < $headers = array( < 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', < ); < if (isset($this->data['headers']['last-modified'])) < { < $headers['if-modified-since'] = $this->data['headers']['last-modified']; < } < if (isset($this->data['headers']['etag'])) < { < $headers['if-none-match'] = $this->data['headers']['etag']; < } < < $file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); < $this->status_code = $file->status_code; < < if ($file->success) < { < if ($file->status_code === 304) < { < // Set raw_data to false here too, to signify that the cache < // is still valid. < $this->raw_data = false; < $cache->touch(); < return true; < } < } < else < { < $this->check_modified = false; < if($this->force_cache_fallback) < { < $cache->touch(); < return true; < } < < unset($file); < } < } < } < // If the cache is still valid, just return true < else < { < $this->raw_data = false; < return true; < } < } < // If the cache is empty, delete it < else < { < $cache->unlink(); < $this->data = array(); < } < } < // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. < if (!isset($file)) < { < if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) < { < $file =& $this->file; < } < else < { < $headers = array( < 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', < ); < $file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); < } < } < $this->status_code = $file->status_code; < < // If the file connection has an error, set SimplePie::error to that and quit < if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) < { < $this->error = $file->error; < return !empty($this->data); < } < < if (!$this->force_feed) < { < // Check if the supplied URL is a feed, if it isn't, look for it. < $locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds, $this->force_fsockopen, $this->curl_options)); < < if (!$locate->is_feed($file)) < { < $copyStatusCode = $file->status_code; < $copyContentType = $file->headers['content-type']; < try < { < $microformats = false; < if (class_exists('DOMXpath') && function_exists('Mf2\parse')) { < $doc = new DOMDocument(); < @$doc->loadHTML($file->body); < $xpath = new DOMXpath($doc); < // Check for both h-feed and h-entry, as both a feed with no entries < // and a list of entries without an h-feed wrapper are both valid. < $query = '//*[contains(concat(" ", @class, " "), " h-feed ") or '. < 'contains(concat(" ", @class, " "), " h-entry ")]'; < $result = $xpath->query($query); < $microformats = $result->length !== 0; < } < // Now also do feed discovery, but if microformats were found don't < // overwrite the current value of file. < $discovered = $locate->find($this->autodiscovery, < $this->all_discovered_feeds); < if ($microformats) < { < if ($hub = $locate->get_rel_link('hub')) < { < $self = $locate->get_rel_link('self'); < $this->store_links($file, $hub, $self); < } < // Push the current file onto all_discovered feeds so the user can < // be shown this as one of the options. < if (isset($this->all_discovered_feeds)) { < $this->all_discovered_feeds[] = $file; < } < } < else < { < if ($discovered) < { < $file = $discovered; < } < else < { < // We need to unset this so that if SimplePie::set_file() has < // been called that object is untouched < unset($file); < $this->error = "A feed could not be found at `$this->feed_url`; the status code is `$copyStatusCode` and content-type is `$copyContentType`"; < $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); < return false; < } < } < } < catch (SimplePie_Exception $e) < { < // We need to unset this so that if SimplePie::set_file() has been called that object is untouched < unset($file); < // This is usually because DOMDocument doesn't exist < $this->error = $e->getMessage(); < $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine())); < return false; < } < if ($cache) < { < $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD); < if (!$cache->save($this)) < { < trigger_error("$this->cache_location is not writable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); < } < $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc')); < } < } < $this->feed_url = $file->url; < $locate = null; < } < < $this->raw_data = $file->body; < $this->permanent_url = $file->permanent_url; < $headers = $file->headers; < $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file)); < $sniffed = $sniffer->get_type(); < < return array($headers, $sniffed); < } < < /** < * Get the error message for the occurred error < * < * @return string|array Error message, or array of messages for multifeeds < */ < public function error() < { < return $this->error; < } < < /** < * Get the last HTTP status code < * < * @return int Status code < */ < public function status_code() < { < return $this->status_code; < } < < /** < * Get the raw XML < * < * This is the same as the old `$feed->enable_xml_dump(true)`, but returns < * the data instead of printing it. < * < * @return string|boolean Raw XML data, false if the cache is used < */ < public function get_raw_data() < { < return $this->raw_data; < } < < /** < * Get the character encoding used for output < * < * @since Preview Release < * @return string < */ < public function get_encoding() < { < return $this->sanitize->output_encoding; < } < < /** < * Send the content-type header with correct encoding < * < * This method ensures that the SimplePie-enabled page is being served with < * the correct {@link http://www.iana.org/assignments/media-types/ mime-type} < * and character encoding HTTP headers (character encoding determined by the < * {@see set_output_encoding} config option). < * < * This won't work properly if any content or whitespace has already been < * sent to the browser, because it relies on PHP's < * {@link http://php.net/header header()} function, and these are the < * circumstances under which the function works. < * < * Because it's setting these settings for the entire page (as is the nature < * of HTTP headers), this should only be used once per page (again, at the < * top). < * < * @param string $mime MIME type to serve the page as < */ < public function handle_content_type($mime = 'text/html') < { < if (!headers_sent()) < { < $header = "Content-type: $mime;"; < if ($this->get_encoding()) < { < $header .= ' charset=' . $this->get_encoding(); < } < else < { < $header .= ' charset=UTF-8'; < } < header($header); < } < } < < /** < * Get the type of the feed < * < * This returns a SIMPLEPIE_TYPE_* constant, which can be tested against < * using {@link http://php.net/language.operators.bitwise bitwise operators} < * < * @since 0.8 (usage changed to using constants in 1.0) < * @see SIMPLEPIE_TYPE_NONE Unknown. < * @see SIMPLEPIE_TYPE_RSS_090 RSS 0.90. < * @see SIMPLEPIE_TYPE_RSS_091_NETSCAPE RSS 0.91 (Netscape). < * @see SIMPLEPIE_TYPE_RSS_091_USERLAND RSS 0.91 (Userland). < * @see SIMPLEPIE_TYPE_RSS_091 RSS 0.91. < * @see SIMPLEPIE_TYPE_RSS_092 RSS 0.92. < * @see SIMPLEPIE_TYPE_RSS_093 RSS 0.93. < * @see SIMPLEPIE_TYPE_RSS_094 RSS 0.94. < * @see SIMPLEPIE_TYPE_RSS_10 RSS 1.0. < * @see SIMPLEPIE_TYPE_RSS_20 RSS 2.0.x. < * @see SIMPLEPIE_TYPE_RSS_RDF RDF-based RSS. < * @see SIMPLEPIE_TYPE_RSS_SYNDICATION Non-RDF-based RSS (truly intended as syndication format). < * @see SIMPLEPIE_TYPE_RSS_ALL Any version of RSS. < * @see SIMPLEPIE_TYPE_ATOM_03 Atom 0.3. < * @see SIMPLEPIE_TYPE_ATOM_10 Atom 1.0. < * @see SIMPLEPIE_TYPE_ATOM_ALL Any version of Atom. < * @see SIMPLEPIE_TYPE_ALL Any known/supported feed type. < * @return int SIMPLEPIE_TYPE_* constant < */ < public function get_type() < { < if (!isset($this->data['type'])) < { < $this->data['type'] = SIMPLEPIE_TYPE_ALL; < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'])) < { < $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10; < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'])) < { < $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03; < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'])) < { < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput'])) < { < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10; < } < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']) < || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput'])) < { < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090; < } < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'])) < { < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL; < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) < { < switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) < { < case '0.91': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091; < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) < { < switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) < { < case '0': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE; < break; < < case '24': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND; < break; < } < } < break; < < case '0.92': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092; < break; < < case '0.93': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093; < break; < < case '0.94': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094; < break; < < case '2.0': < $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20; < break; < } < } < } < else < { < $this->data['type'] = SIMPLEPIE_TYPE_NONE; < } < } < return $this->data['type']; < } < < /** < * Get the URL for the feed < * < * When the 'permanent' mode is enabled, returns the original feed URL, < * except in the case of an `HTTP 301 Moved Permanently` status response, < * in which case the location of the first redirection is returned. < * < * When the 'permanent' mode is disabled (default), < * may or may not be different from the URL passed to {@see set_feed_url()}, < * depending on whether auto-discovery was used, and whether there were < * any redirects along the way. < * < * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.) < * @todo Support <itunes:new-feed-url> < * @todo Also, |atom:link|@rel=self < * @param bool $permanent Permanent mode to return only the original URL or the first redirection < * iff it is a 301 redirection < * @return string|null < */ < public function subscribe_url($permanent = false) < { < if ($permanent) < { < if ($this->permanent_url !== null) < { < // sanitize encodes ampersands which are required when used in a url. < return str_replace('&amp;', '&', < $this->sanitize($this->permanent_url, < SIMPLEPIE_CONSTRUCT_IRI)); < } < } < else < { < if ($this->feed_url !== null) < { < return str_replace('&amp;', '&', < $this->sanitize($this->feed_url, < SIMPLEPIE_CONSTRUCT_IRI)); < } < } < return null; < } < < /** < * Get data for an feed-level element < * < * This method allows you to get access to ANY element/attribute that is a < * sub-element of the opening feed tag. < * < * The return value is an indexed array of elements matching the given < * namespace and tag name. Each element has `attribs`, `data` and `child` < * subkeys. For `attribs` and `child`, these contain namespace subkeys. < * `attribs` then has one level of associative name => value data (where < * `value` is a string) after the namespace. `child` has tag-indexed keys < * after the namespace, each member of which is an indexed array matching < * this same format. < * < * For example: < * <pre> < * // This is probably a bad example because we already support < * // <media:content> natively, but it shows you how to parse through < * // the nodes. < * $group = $item->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group'); < * $content = $group[0]['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']; < * $file = $content[0]['attribs']['']['url']; < * echo $file; < * </pre> < * < * @since 1.0 < * @see http://simplepie.org/wiki/faq/supported_xml_namespaces < * @param string $namespace The URL of the XML namespace of the elements you're trying to access < * @param string $tag Tag name < * @return array < */ < public function get_feed_tags($namespace, $tag) < { < $type = $this->get_type(); < if ($type & SIMPLEPIE_TYPE_ATOM_10) < { < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) < { < return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]; < } < } < if ($type & SIMPLEPIE_TYPE_ATOM_03) < { < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) < { < return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]; < } < } < if ($type & SIMPLEPIE_TYPE_RSS_RDF) < { < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) < { < return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]; < } < } < if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) < { < if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag])) < { < return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]; < } < } < return null; < } < < /** < * Get data for an channel-level element < * < * This method allows you to get access to ANY element/attribute in the < * channel/header section of the feed. < * < * See {@see SimplePie::get_feed_tags()} for a description of the return value < * < * @since 1.0 < * @see http://simplepie.org/wiki/faq/supported_xml_namespaces < * @param string $namespace The URL of the XML namespace of the elements you're trying to access < * @param string $tag Tag name < * @return array < */ < public function get_channel_tags($namespace, $tag) < { < $type = $this->get_type(); < if ($type & SIMPLEPIE_TYPE_ATOM_ALL) < { < if ($return = $this->get_feed_tags($namespace, $tag)) < { < return $return; < } < } < if ($type & SIMPLEPIE_TYPE_RSS_10) < { < if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel')) < { < if (isset($channel[0]['child'][$namespace][$tag])) < { < return $channel[0]['child'][$namespace][$tag]; < } < } < } < if ($type & SIMPLEPIE_TYPE_RSS_090) < { < if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel')) < { < if (isset($channel[0]['child'][$namespace][$tag])) < { < return $channel[0]['child'][$namespace][$tag]; < } < } < } < if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) < { < if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel')) < { < if (isset($channel[0]['child'][$namespace][$tag])) < { < return $channel[0]['child'][$namespace][$tag]; < } < } < } < return null; < } < < /** < * Get data for an channel-level element < * < * This method allows you to get access to ANY element/attribute in the < * image/logo section of the feed. < * < * See {@see SimplePie::get_feed_tags()} for a description of the return value < * < * @since 1.0 < * @see http://simplepie.org/wiki/faq/supported_xml_namespaces < * @param string $namespace The URL of the XML namespace of the elements you're trying to access < * @param string $tag Tag name < * @return array < */ < public function get_image_tags($namespace, $tag) < { < $type = $this->get_type(); < if ($type & SIMPLEPIE_TYPE_RSS_10) < { < if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) < { < if (isset($image[0]['child'][$namespace][$tag])) < { < return $image[0]['child'][$namespace][$tag]; < } < } < } < if ($type & SIMPLEPIE_TYPE_RSS_090) < { < if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) < { < if (isset($image[0]['child'][$namespace][$tag])) < { < return $image[0]['child'][$namespace][$tag]; < } < } < } < if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) < { < if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image')) < { < if (isset($image[0]['child'][$namespace][$tag])) < { < return $image[0]['child'][$namespace][$tag]; < } < } < } < return null; < } < < /** < * Get the base URL value from the feed < * < * Uses `<xml:base>` if available, otherwise uses the first link in the < * feed, or failing that, the URL of the feed itself. < * < * @see get_link < * @see subscribe_url < * < * @param array $element < * @return string < */ < public function get_base($element = array()) < { < if (!empty($element['xml_base_explicit']) && isset($element['xml_base'])) < { < return $element['xml_base']; < } < elseif ($this->get_link() !== null) < { < return $this->get_link(); < } < < return $this->subscribe_url(); < } < < /** < * Sanitize feed data < * < * @access private < * @see SimplePie_Sanitize::sanitize() < * @param string $data Data to sanitize < * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants < * @param string $base Base URL to resolve URLs against < * @return string Sanitized data < */ < public function sanitize($data, $type, $base = '') < { < try < { < return $this->sanitize->sanitize($data, $type, $base); < } < catch (SimplePie_Exception $e) < { < if (!$this->enable_exceptions) < { < $this->error = $e->getMessage(); < $this->registry->call('Misc', 'error', array($this->error, E_USER_WARNING, $e->getFile(), $e->getLine())); < return ''; < } < < throw $e; < } < } < < /** < * Get the title of the feed < * < * Uses `<atom:title>`, `<title>` or `<dc:title>` < * < * @since 1.0 (previously called `get_feed_title` since 0.8) < * @return string|null < */ < public function get_title() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < < return null; < } < < /** < * Get a category for the feed < * < * @since Unknown < * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 < * @return SimplePie_Category|null < */ < public function get_category($key = 0) < { < $categories = $this->get_categories(); < if (isset($categories[$key])) < { < return $categories[$key]; < } < < return null; < } < < /** < * Get all categories for the feed < * < * Uses `<atom:category>`, `<category>` or `<dc:subject>` < * < * @since Unknown < * @return array|null List of {@see SimplePie_Category} objects < */ < public function get_categories() < { < $categories = array(); < < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) < { < $term = null; < $scheme = null; < $label = null; < if (isset($category['attribs']['']['term'])) < { < $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($category['attribs']['']['scheme'])) < { < $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($category['attribs']['']['label'])) < { < $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); < } < $categories[] = $this->registry->create('Category', array($term, $scheme, $label)); < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) < { < // This is really the label, but keep this as the term also for BC. < // Label will also work on retrieving because that falls back to term. < $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); < if (isset($category['attribs']['']['domain'])) < { < $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); < } < else < { < $scheme = null; < } < $categories[] = $this->registry->create('Category', array($term, $scheme, null)); < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) < { < $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) < { < $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); < } < < if (!empty($categories)) < { < return array_unique($categories); < } < < return null; < } < < /** < * Get an author for the feed < * < * @since 1.1 < * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 < * @return SimplePie_Author|null < */ < public function get_author($key = 0) < { < $authors = $this->get_authors(); < if (isset($authors[$key])) < { < return $authors[$key]; < } < < return null; < } < < /** < * Get all authors for the feed < * < * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` < * < * @since 1.1 < * @return array|null List of {@see SimplePie_Author} objects < */ < public function get_authors() < { < $authors = array(); < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) < { < $name = null; < $uri = null; < $email = null; < if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) < { < $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) < { < $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); < } < if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) < { < $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if ($name !== null || $email !== null || $uri !== null) < { < $authors[] = $this->registry->create('Author', array($name, $uri, $email)); < } < } < if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) < { < $name = null; < $url = null; < $email = null; < if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) < { < $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) < { < $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); < } < if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) < { < $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if ($name !== null || $email !== null || $url !== null) < { < $authors[] = $this->registry->create('Author', array($name, $url, $email)); < } < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) < { < $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) < { < $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) < { < $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); < } < < if (!empty($authors)) < { < return array_unique($authors); < } < < return null; < } < < /** < * Get a contributor for the feed < * < * @since 1.1 < * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 < * @return SimplePie_Author|null < */ < public function get_contributor($key = 0) < { < $contributors = $this->get_contributors(); < if (isset($contributors[$key])) < { < return $contributors[$key]; < } < < return null; < } < < /** < * Get all contributors for the feed < * < * Uses `<atom:contributor>` < * < * @since 1.1 < * @return array|null List of {@see SimplePie_Author} objects < */ < public function get_contributors() < { < $contributors = array(); < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) < { < $name = null; < $uri = null; < $email = null; < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) < { < $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) < { < $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0])); < } < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) < { < $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if ($name !== null || $email !== null || $uri !== null) < { < $contributors[] = $this->registry->create('Author', array($name, $uri, $email)); < } < } < foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) < { < $name = null; < $url = null; < $email = null; < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) < { < $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) < { < $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0])); < } < if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) < { < $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < if ($name !== null || $email !== null || $url !== null) < { < $contributors[] = $this->registry->create('Author', array($name, $url, $email)); < } < } < < if (!empty($contributors)) < { < return array_unique($contributors); < } < < return null; < } < < /** < * Get a single link for the feed < * < * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) < * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 < * @param string $rel The relationship of the link to return < * @return string|null Link URL < */ < public function get_link($key = 0, $rel = 'alternate') < { < $links = $this->get_links($rel); < if (isset($links[$key])) < { < return $links[$key]; < } < < return null; < } < < /** < * Get the permalink for the item < * < * Returns the first link available with a relationship of "alternate". < * Identical to {@see get_link()} with key 0 < * < * @see get_link < * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) < * @internal Added for parity between the parent-level and the item/entry-level. < * @return string|null Link URL < */ < public function get_permalink() < { < return $this->get_link(0); < } < < /** < * Get all links for the feed < * < * Uses `<atom:link>` or `<link>` < * < * @since Beta 2 < * @param string $rel The relationship of links to return < * @return array|null Links found for the feed (strings) < */ < public function get_links($rel = 'alternate') < { < if (!isset($this->data['links'])) < { < $this->data['links'] = array(); < if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) < { < foreach ($links as $link) < { < if (isset($link['attribs']['']['href'])) < { < $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; < $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); < } < } < } < if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) < { < foreach ($links as $link) < { < if (isset($link['attribs']['']['href'])) < { < $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; < $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); < < } < } < } < if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) < { < $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); < } < if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) < { < $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); < } < if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) < { < $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); < } < < $keys = array_keys($this->data['links']); < foreach ($keys as $key) < { < if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) < { < if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) < { < $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); < $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; < } < else < { < $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; < } < } < elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) < { < $this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; < } < $this->data['links'][$key] = array_unique($this->data['links'][$key]); < } < } < < if (isset($this->data['headers']['link'])) < { < $link_headers = $this->data['headers']['link']; < if (is_string($link_headers)) { < $link_headers = array($link_headers); < } < $matches = preg_filter('/<([^>]+)>; rel='.preg_quote($rel).'/', '$1', $link_headers); < if (!empty($matches)) { < return $matches; < } < } < < if (isset($this->data['links'][$rel])) < { < return $this->data['links'][$rel]; < } < < return null; < } < < public function get_all_discovered_feeds() < { < return $this->all_discovered_feeds; < } < < /** < * Get the content for the item < * < * Uses `<atom:subtitle>`, `<atom:tagline>`, `<description>`, < * `<dc:description>`, `<itunes:summary>` or `<itunes:subtitle>` < * < * @since 1.0 (previously called `get_feed_description()` since 0.8) < * @return string|null < */ < public function get_description() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); < } < < return null; < } < < /** < * Get the copyright info for the feed < * < * Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>` < * < * @since 1.0 (previously called `get_feed_copyright()` since 0.8) < * @return string|null < */ < public function get_copyright() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) < { < return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < < return null; < } < < /** < * Get the language for the feed < * < * Uses `<language>`, `<dc:language>`, or @xml_lang < * < * @since 1.0 (previously called `get_feed_language()` since 0.8) < * @return string|null < */ < public function get_language() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'])) < { < return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'])) < { < return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'])) < { < return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif (isset($this->data['headers']['content-language'])) < { < return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT); < } < < return null; < } < < /** < * Get the latitude coordinates for the item < * < * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications < * < * Uses `<geo:lat>` or `<georss:point>` < * < * @since 1.0 < * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo < * @link http://www.georss.org/ GeoRSS < * @return string|null < */ < public function get_latitude() < { < < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) < { < return (float) $return[0]['data']; < } < elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) < { < return (float) $match[1]; < } < < return null; < } < < /** < * Get the longitude coordinates for the feed < * < * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications < * < * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` < * < * @since 1.0 < * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo < * @link http://www.georss.org/ GeoRSS < * @return string|null < */ < public function get_longitude() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) < { < return (float) $return[0]['data']; < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) < { < return (float) $return[0]['data']; < } < elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) < { < return (float) $match[2]; < } < < return null; < } < < /** < * Get the feed logo's title < * < * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title. < * < * Uses `<image><title>` or `<image><dc:title>` < * < * @return string|null < */ < public function get_image_title() < { < if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); < } < < return null; < } < < /** < * Get the feed logo's URL < * < * RSS 0.9.0, 2.0, Atom 1.0, and feeds with iTunes RSS tags are allowed to < * have a "feed logo" URL. This points directly to the image itself. < * < * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, < * `<image><title>` or `<image><dc:title>` < * < * @return string|null < */ < public function get_image_url() < { < if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) < { < return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < < return null; < } < < < /** < * Get the feed logo's link < * < * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This < * points to a human-readable page that the image should link to. < * < * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, < * `<image><title>` or `<image><dc:title>` < * < * @return string|null < */ < public function get_image_link() < { < if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) < { < return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); < } < < return null; < } < < /** < * Get the feed logo's link < * < * RSS 2.0 feeds are allowed to have a "feed logo" width. < * < * Uses `<image><width>` or defaults to 88.0 if no width is specified and < * the feed is an RSS 2.0 feed. < * < * @return int|float|null < */ < public function get_image_width() < { < if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width')) < { < return round($return[0]['data']); < } < elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) < { < return 88.0; < } < < return null; < } < < /** < * Get the feed logo's height < * < * RSS 2.0 feeds are allowed to have a "feed logo" height. < * < * Uses `<image><height>` or defaults to 31.0 if no height is specified and < * the feed is an RSS 2.0 feed. < * < * @return int|float|null < */ < public function get_image_height() < { < if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height')) < { < return round($return[0]['data']); < } < elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) < { < return 31.0; < } < < return null; < } < < /** < * Get the number of items in the feed < * < * This is well-suited for {@link http://php.net/for for()} loops with < * {@see get_item()} < * < * @param int $max Maximum value to return. 0 for no limit < * @return int Number of items in the feed < */ < public function get_item_quantity($max = 0) < { < $max = (int) $max; < $qty = count($this->get_items()); < if ($max === 0) < { < return $qty; < } < < return ($qty > $max) ? $max : $qty; < } < < /** < * Get a single item from the feed < * < * This is better suited for {@link http://php.net/for for()} loops, whereas < * {@see get_items()} is better suited for < * {@link http://php.net/foreach foreach()} loops. < * < * @see get_item_quantity() < * @since Beta 2 < * @param int $key The item that you want to return. Remember that arrays begin with 0, not 1 < * @return SimplePie_Item|null < */ < public function get_item($key = 0) < { < $items = $this->get_items(); < if (isset($items[$key])) < { < return $items[$key]; < } < < return null; < } < < /** < * Get all items from the feed < * < * This is better suited for {@link http://php.net/for for()} loops, whereas < * {@see get_items()} is better suited for < * {@link http://php.net/foreach foreach()} loops. < * < * @see get_item_quantity < * @since Beta 2 < * @param int $start Index to start at < * @param int $end Number of items to return. 0 for all items after `$start` < * @return SimplePie_Item[]|null List of {@see SimplePie_Item} objects < */ < public function get_items($start = 0, $end = 0) < { < if (!isset($this->data['items'])) < { < if (!empty($this->multifeed_objects)) < { < $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit); < if (empty($this->data['items'])) < { < return array(); < } < return $this->data['items']; < } < $this->data['items'] = array(); < if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry')) < { < $keys = array_keys($items); < foreach ($keys as $key) < { < $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); < } < } < if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry')) < { < $keys = array_keys($items); < foreach ($keys as $key) < { < $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); < } < } < if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item')) < { < $keys = array_keys($items); < foreach ($keys as $key) < { < $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); < } < } < if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item')) < { < $keys = array_keys($items); < foreach ($keys as $key) < { < $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); < } < } < if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item')) < { < $keys = array_keys($items); < foreach ($keys as $key) < { < $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); < } < } < } < < if (empty($this->data['items'])) < { < return array(); < } < < if ($this->order_by_date) < { < if (!isset($this->data['ordered_items'])) < { < $this->data['ordered_items'] = $this->data['items']; < usort($this->data['ordered_items'], array(get_class($this), 'sort_items')); < } < $items = $this->data['ordered_items']; < } < else < { < $items = $this->data['items']; < } < // Slice the data as desired < if ($end === 0) < { < return array_slice($items, $start); < } < < return array_slice($items, $start, $end); < } < < /** < * Set the favicon handler < * < * @deprecated Use your own favicon handling instead < */ < public function set_favicon_handler($page = false, $qs = 'i') < { < $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; < trigger_error('Favicon handling has been removed, please use your own handling', $level); < return false; < } < < /** < * Get the favicon for the current feed < * < * @deprecated Use your own favicon handling instead < */ < public function get_favicon() < { < $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; < trigger_error('Favicon handling has been removed, please use your own handling', $level); < < if (($url = $this->get_link()) !== null) < { < return 'https://www.google.com/s2/favicons?domain=' . urlencode($url); < } < < return false; < } < < /** < * Magic method handler < * < * @param string $method Method name < * @param array $args Arguments to the method < * @return mixed < */ < public function __call($method, $args) < { < if (strpos($method, 'subscribe_') === 0) < { < $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; < trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level); < return ''; < } < if ($method === 'enable_xml_dump') < { < $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; < trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level); < return false; < } < < $class = get_class($this); < $trace = debug_backtrace(); < $file = $trace[0]['file']; < $line = $trace[0]['line']; < trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR); < } < < /** < * Sorting callback for items < * < * @access private < * @param SimplePie $a < * @param SimplePie $b < * @return boolean < */ < public static function sort_items($a, $b) < { < $a_date = $a->get_date('U'); < $b_date = $b->get_date('U'); < if ($a_date && $b_date) { < return $a_date > $b_date ? -1 : 1; < } < // Sort items without dates to the top. < if ($a_date) { < return 1; < } < if ($b_date) { < return -1; < } < return 0; < } < < /** < * Merge items from several feeds into one < * < * If you're merging multiple feeds together, they need to all have dates < * for the items or else SimplePie will refuse to sort them. < * < * @link http://simplepie.org/wiki/tutorial/sort_multiple_feeds_by_time_and_date#if_feeds_require_separate_per-feed_settings < * @param array $urls List of SimplePie feed objects to merge < * @param int $start Starting item < * @param int $end Number of items to return < * @param int $limit Maximum number of items per feed < * @return array < */ < public static function merge_items($urls, $start = 0, $end = 0, $limit = 0) < { < if (is_array($urls) && sizeof($urls) > 0) < { < $items = array(); < foreach ($urls as $arg) < { < if ($arg instanceof SimplePie) < { < $items = array_merge($items, $arg->get_items(0, $limit)); < } < else < { < trigger_error('Arguments must be SimplePie objects', E_USER_WARNING); < } < } < < usort($items, array(get_class($urls[0]), 'sort_items')); < < if ($end === 0) < { < return array_slice($items, $start); < } < < return array_slice($items, $start, $end); < } < < trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING); < return array(); < } < < /** < * Store PubSubHubbub links as headers < * < * There is no way to find PuSH links in the body of a microformats feed, < * so they are added to the headers when found, to be used later by get_links. < * @param SimplePie_File $file < * @param string $hub < * @param string $self < */ < private function store_links(&$file, $hub, $self) { < if (isset($file->headers['link']['hub']) || < (isset($file->headers['link']) && < preg_match('/rel=hub/', $file->headers['link']))) < { < return; < } < < if ($hub) < { < if (isset($file->headers['link'])) < { < if ($file->headers['link'] !== '') < { < $file->headers['link'] = ', '; < } < } < else < { < $file->headers['link'] = ''; < } < $file->headers['link'] .= '<'.$hub.'>; rel=hub'; < if ($self) < { < $file->headers['link'] .= ', <'.$self.'>; rel=self'; < } < } < } < } < < class_alias('SimplePie', 'SimplePie\SimplePie', false);
> define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', NamespacedSimplePie::FILE_SOURCE_FILE_GET_CONTENTS);