| author | ymh <ymh.work@gmail.com> |
| Fri, 05 Sep 2025 18:40:08 +0200 | |
| changeset 21 | 48c4eec2b7e6 |
| parent 19 | 3d72ae0968f4 |
| child 22 | 8c2e4d02f4ef |
| permissions | -rw-r--r-- |
| 0 | 1 |
<?php |
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if ( ! class_exists( 'SimplePie', false ) ) : |
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// Load classes we will need. |
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require ABSPATH . WPINC . '/SimplePie/Misc.php'; |
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require ABSPATH . WPINC . '/SimplePie/Cache.php'; |
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require ABSPATH . WPINC . '/SimplePie/File.php'; |
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require ABSPATH . WPINC . '/SimplePie/Sanitize.php'; |
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require ABSPATH . WPINC . '/SimplePie/Registry.php'; |
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require ABSPATH . WPINC . '/SimplePie/IRI.php'; |
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require ABSPATH . WPINC . '/SimplePie/Locator.php'; |
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require ABSPATH . WPINC . '/SimplePie/Content/Type/Sniffer.php'; |
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require ABSPATH . WPINC . '/SimplePie/XML/Declaration/Parser.php'; |
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require ABSPATH . WPINC . '/SimplePie/Parser.php'; |
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require ABSPATH . WPINC . '/SimplePie/Item.php'; |
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require ABSPATH . WPINC . '/SimplePie/Parse/Date.php'; |
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require ABSPATH . WPINC . '/SimplePie/Author.php'; |
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/** |
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* WordPress autoloader for SimplePie. |
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* |
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* @since 3.5.0 |
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ymh <ymh.work@gmail.com>
parents:
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* |
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48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
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diff
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* @param string $class Class name. |
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*/ |
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function wp_simplepie_autoload( $class ) { |
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48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
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if ( ! str_starts_with( $class, 'SimplePie_' ) ) |
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return; |
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$file = ABSPATH . WPINC . '/' . str_replace( '_', '/', $class ) . '.php'; |
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include $file; |
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} |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
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/** |
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cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
35 |
* We autoload classes we may not need. |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
36 |
*/ |
|
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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spl_autoload_register( 'wp_simplepie_autoload' ); |
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/** |
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* SimplePie |
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* |
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* A PHP-Based RSS and Atom Feed Framework. |
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* Takes the hard work out of managing a complete RSS/Atom solution. |
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* |
|
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* Copyright (c) 2004-2017, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors |
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* All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without modification, are |
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* permitted provided that the following conditions are met: |
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* |
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* * Redistributions of source code must retain the above copyright notice, this list of |
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* conditions and the following disclaimer. |
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* |
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* * Redistributions in binary form must reproduce the above copyright notice, this list |
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* of conditions and the following disclaimer in the documentation and/or other materials |
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* provided with the distribution. |
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* |
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* * Neither the name of the SimplePie Team nor the names of its contributors may be used |
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* to endorse or promote products derived from this software without specific prior |
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* written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS |
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY |
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS |
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* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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* |
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* @package SimplePie |
|
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* @version 1.5.8 |
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* @copyright 2004-2017 Ryan Parman, Sam Sneddon, Ryan McCue |
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* @author Ryan Parman |
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* @author Sam Sneddon |
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* @author Ryan McCue |
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* @link http://simplepie.org/ SimplePie |
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* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
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*/ |
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/** |
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* SimplePie Name |
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*/ |
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define('SIMPLEPIE_NAME', 'SimplePie'); |
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/** |
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* SimplePie Version |
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*/ |
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define('SIMPLEPIE_VERSION', '1.5.8'); |
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/** |
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* SimplePie Build |
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* @todo Hardcode for release (there's no need to have to call SimplePie_Misc::get_build() only every load of simplepie.inc) |
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*/ |
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define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build())); |
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/** |
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* SimplePie Website URL |
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*/ |
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define('SIMPLEPIE_URL', 'http://simplepie.org'); |
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/** |
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* SimplePie Useragent |
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* @see SimplePie::set_useragent() |
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*/ |
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define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); |
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/** |
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* SimplePie Linkback |
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*/ |
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define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); |
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/** |
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* No Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_NONE', 0); |
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/** |
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* Feed Link Element Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); |
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/** |
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* Local Feed Extension Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); |
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/** |
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* Local Feed Body Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); |
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/** |
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* Remote Feed Extension Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); |
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/** |
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* Remote Feed Body Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); |
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/** |
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* All Feed Autodiscovery |
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* @see SimplePie::set_autodiscovery_level() |
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*/ |
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define('SIMPLEPIE_LOCATOR_ALL', 31); |
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/** |
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* No known feed type |
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*/ |
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define('SIMPLEPIE_TYPE_NONE', 0); |
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/** |
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* RSS 0.90 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_090', 1); |
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/** |
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* RSS 0.91 (Netscape) |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); |
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/** |
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* RSS 0.91 (Userland) |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); |
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/** |
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* RSS 0.91 (both Netscape and Userland) |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_091', 6); |
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/** |
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* RSS 0.92 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_092', 8); |
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/** |
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* RSS 0.93 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_093', 16); |
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/** |
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* RSS 0.94 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_094', 32); |
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/** |
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* RSS 1.0 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_10', 64); |
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/** |
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* RSS 2.0 |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_20', 128); |
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/** |
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* RDF-based RSS |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_RDF', 65); |
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/** |
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* Non-RDF-based RSS (truly intended as syndication format) |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); |
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/** |
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* All RSS |
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*/ |
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define('SIMPLEPIE_TYPE_RSS_ALL', 255); |
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/** |
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* Atom 0.3 |
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*/ |
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define('SIMPLEPIE_TYPE_ATOM_03', 256); |
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/** |
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* Atom 1.0 |
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*/ |
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define('SIMPLEPIE_TYPE_ATOM_10', 512); |
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/** |
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* All Atom |
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*/ |
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define('SIMPLEPIE_TYPE_ATOM_ALL', 768); |
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/** |
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* All feed types |
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*/ |
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define('SIMPLEPIE_TYPE_ALL', 1023); |
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/** |
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* No construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_NONE', 0); |
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/** |
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* Text construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_TEXT', 1); |
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/** |
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* HTML construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_HTML', 2); |
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/** |
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* XHTML construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_XHTML', 4); |
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/** |
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* base64-encoded construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_BASE64', 8); |
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/** |
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* IRI construct |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_IRI', 16); |
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/** |
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* A construct that might be HTML |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); |
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/** |
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* All constructs |
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*/ |
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define('SIMPLEPIE_CONSTRUCT_ALL', 63); |
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/** |
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* Don't change case |
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*/ |
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define('SIMPLEPIE_SAME_CASE', 1); |
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/** |
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* Change to lowercase |
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*/ |
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define('SIMPLEPIE_LOWERCASE', 2); |
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/** |
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* Change to uppercase |
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*/ |
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define('SIMPLEPIE_UPPERCASE', 4); |
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/** |
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* PCRE for HTML attributes |
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*/ |
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define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*'); |
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/** |
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* PCRE for XML attributes |
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*/ |
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define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); |
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/** |
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* XML Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); |
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/** |
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* Atom 1.0 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); |
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/** |
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* Atom 0.3 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); |
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/** |
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* RDF Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); |
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/** |
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* RSS 0.90 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); |
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/** |
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* RSS 1.0 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); |
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/** |
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* RSS 1.0 Content Module Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); |
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||
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/** |
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* RSS 2.0 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_RSS_20', ''); |
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||
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/** |
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* DC 1.0 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); |
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||
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/** |
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* DC 1.1 Namespace |
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*/ |
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define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); |
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||
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/** |
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* W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace |
|
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*/ |
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define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); |
|
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||
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/** |
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* GeoRSS Namespace |
|
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*/ |
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define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); |
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||
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/** |
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* Media RSS Namespace |
|
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*/ |
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define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); |
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||
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/** |
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* Wrong Media RSS Namespace. Caused by a long-standing typo in the spec. |
|
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*/ |
|
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); |
|
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||
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/** |
|
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* Wrong Media RSS Namespace #2. New namespace introduced in Media RSS 1.5. |
|
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*/ |
|
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss'); |
|
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||
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/** |
|
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* Wrong Media RSS Namespace #3. A possible typo of the Media RSS 1.5 namespace. |
|
383 |
*/ |
|
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/'); |
|
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||
386 |
/** |
|
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* Wrong Media RSS Namespace #4. New spec location after the RSS Advisory Board takes it over, but not a valid namespace. |
|
388 |
*/ |
|
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss'); |
|
390 |
||
391 |
/** |
|
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* Wrong Media RSS Namespace #5. A possible typo of the RSS Advisory Board URL. |
|
393 |
*/ |
|
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define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/'); |
|
395 |
||
396 |
/** |
|
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* iTunes RSS Namespace |
|
398 |
*/ |
|
399 |
define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); |
|
400 |
||
401 |
/** |
|
402 |
* XHTML Namespace |
|
403 |
*/ |
|
404 |
define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); |
|
405 |
||
406 |
/** |
|
407 |
* IANA Link Relations Registry |
|
408 |
*/ |
|
409 |
define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); |
|
410 |
||
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/** |
|
412 |
* No file source |
|
413 |
*/ |
|
414 |
define('SIMPLEPIE_FILE_SOURCE_NONE', 0); |
|
415 |
||
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/** |
|
417 |
* Remote file source |
|
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*/ |
|
419 |
define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); |
|
420 |
||
421 |
/** |
|
422 |
* Local file source |
|
423 |
*/ |
|
424 |
define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); |
|
425 |
||
426 |
/** |
|
427 |
* fsockopen() file source |
|
428 |
*/ |
|
429 |
define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); |
|
430 |
||
431 |
/** |
|
432 |
* cURL file source |
|
433 |
*/ |
|
434 |
define('SIMPLEPIE_FILE_SOURCE_CURL', 8); |
|
435 |
||
436 |
/** |
|
437 |
* file_get_contents() file source |
|
438 |
*/ |
|
439 |
define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); |
|
440 |
||
441 |
||
442 |
||
443 |
/** |
|
444 |
* SimplePie |
|
445 |
* |
|
446 |
* @package SimplePie |
|
447 |
* @subpackage API |
|
448 |
*/ |
|
449 |
class SimplePie |
|
450 |
{ |
|
451 |
/** |
|
452 |
* @var array Raw data |
|
453 |
* @access private |
|
454 |
*/ |
|
455 |
public $data = array(); |
|
456 |
||
457 |
/** |
|
458 |
* @var mixed Error string |
|
459 |
* @access private |
|
460 |
*/ |
|
461 |
public $error; |
|
462 |
||
463 |
/** |
|
| 19 | 464 |
* @var int HTTP status code |
465 |
* @see SimplePie::status_code() |
|
466 |
* @access private |
|
467 |
*/ |
|
468 |
public $status_code; |
|
469 |
||
470 |
/** |
|
| 0 | 471 |
* @var object Instance of SimplePie_Sanitize (or other class) |
472 |
* @see SimplePie::set_sanitize_class() |
|
473 |
* @access private |
|
474 |
*/ |
|
475 |
public $sanitize; |
|
476 |
||
477 |
/** |
|
478 |
* @var string SimplePie Useragent |
|
479 |
* @see SimplePie::set_useragent() |
|
480 |
* @access private |
|
481 |
*/ |
|
482 |
public $useragent = SIMPLEPIE_USERAGENT; |
|
483 |
||
484 |
/** |
|
485 |
* @var string Feed URL |
|
486 |
* @see SimplePie::set_feed_url() |
|
487 |
* @access private |
|
488 |
*/ |
|
489 |
public $feed_url; |
|
490 |
||
491 |
/** |
|
| 16 | 492 |
* @var string Original feed URL, or new feed URL iff HTTP 301 Moved Permanently |
493 |
* @see SimplePie::subscribe_url() |
|
494 |
* @access private |
|
495 |
*/ |
|
496 |
public $permanent_url = null; |
|
497 |
||
498 |
/** |
|
| 0 | 499 |
* @var object Instance of SimplePie_File to use as a feed |
500 |
* @see SimplePie::set_file() |
|
501 |
* @access private |
|
502 |
*/ |
|
503 |
public $file; |
|
504 |
||
505 |
/** |
|
506 |
* @var string Raw feed data |
|
507 |
* @see SimplePie::set_raw_data() |
|
508 |
* @access private |
|
509 |
*/ |
|
510 |
public $raw_data; |
|
511 |
||
512 |
/** |
|
513 |
* @var int Timeout for fetching remote files |
|
514 |
* @see SimplePie::set_timeout() |
|
515 |
* @access private |
|
516 |
*/ |
|
517 |
public $timeout = 10; |
|
518 |
||
519 |
/** |
|
| 16 | 520 |
* @var array Custom curl options |
521 |
* @see SimplePie::set_curl_options() |
|
522 |
* @access private |
|
523 |
*/ |
|
524 |
public $curl_options = array(); |
|
525 |
||
526 |
/** |
|
| 0 | 527 |
* @var bool Forces fsockopen() to be used for remote files instead |
528 |
* of cURL, even if a new enough version is installed |
|
529 |
* @see SimplePie::force_fsockopen() |
|
530 |
* @access private |
|
531 |
*/ |
|
532 |
public $force_fsockopen = false; |
|
533 |
||
534 |
/** |
|
535 |
* @var bool Force the given data/URL to be treated as a feed no matter what |
|
536 |
* it appears like |
|
537 |
* @see SimplePie::force_feed() |
|
538 |
* @access private |
|
539 |
*/ |
|
540 |
public $force_feed = false; |
|
541 |
||
542 |
/** |
|
543 |
* @var bool Enable/Disable Caching |
|
544 |
* @see SimplePie::enable_cache() |
|
545 |
* @access private |
|
546 |
*/ |
|
547 |
public $cache = true; |
|
548 |
||
549 |
/** |
|
| 16 | 550 |
* @var bool Force SimplePie to fallback to expired cache, if enabled, |
551 |
* when feed is unavailable. |
|
552 |
* @see SimplePie::force_cache_fallback() |
|
553 |
* @access private |
|
554 |
*/ |
|
555 |
public $force_cache_fallback = false; |
|
556 |
||
557 |
/** |
|
| 0 | 558 |
* @var int Cache duration (in seconds) |
559 |
* @see SimplePie::set_cache_duration() |
|
560 |
* @access private |
|
561 |
*/ |
|
562 |
public $cache_duration = 3600; |
|
563 |
||
564 |
/** |
|
565 |
* @var int Auto-discovery cache duration (in seconds) |
|
566 |
* @see SimplePie::set_autodiscovery_cache_duration() |
|
567 |
* @access private |
|
568 |
*/ |
|
569 |
public $autodiscovery_cache_duration = 604800; // 7 Days. |
|
570 |
||
571 |
/** |
|
572 |
* @var string Cache location (relative to executing script) |
|
573 |
* @see SimplePie::set_cache_location() |
|
574 |
* @access private |
|
575 |
*/ |
|
576 |
public $cache_location = './cache'; |
|
577 |
||
578 |
/** |
|
579 |
* @var string Function that creates the cache filename |
|
580 |
* @see SimplePie::set_cache_name_function() |
|
581 |
* @access private |
|
582 |
*/ |
|
583 |
public $cache_name_function = 'md5'; |
|
584 |
||
585 |
/** |
|
586 |
* @var bool Reorder feed by date descending |
|
587 |
* @see SimplePie::enable_order_by_date() |
|
588 |
* @access private |
|
589 |
*/ |
|
590 |
public $order_by_date = true; |
|
591 |
||
592 |
/** |
|
593 |
* @var mixed Force input encoding to be set to the follow value |
|
594 |
* (false, or anything type-cast to false, disables this feature) |
|
595 |
* @see SimplePie::set_input_encoding() |
|
596 |
* @access private |
|
597 |
*/ |
|
598 |
public $input_encoding = false; |
|
599 |
||
600 |
/** |
|
601 |
* @var int Feed Autodiscovery Level |
|
602 |
* @see SimplePie::set_autodiscovery_level() |
|
603 |
* @access private |
|
604 |
*/ |
|
605 |
public $autodiscovery = SIMPLEPIE_LOCATOR_ALL; |
|
606 |
||
607 |
/** |
|
608 |
* Class registry object |
|
609 |
* |
|
610 |
* @var SimplePie_Registry |
|
611 |
*/ |
|
612 |
public $registry; |
|
613 |
||
614 |
/** |
|
615 |
* @var int Maximum number of feeds to check with autodiscovery |
|
616 |
* @see SimplePie::set_max_checked_feeds() |
|
617 |
* @access private |
|
618 |
*/ |
|
619 |
public $max_checked_feeds = 10; |
|
620 |
||
621 |
/** |
|
622 |
* @var array All the feeds found during the autodiscovery process |
|
623 |
* @see SimplePie::get_all_discovered_feeds() |
|
624 |
* @access private |
|
625 |
*/ |
|
626 |
public $all_discovered_feeds = array(); |
|
627 |
||
628 |
/** |
|
629 |
* @var string Web-accessible path to the handler_image.php file. |
|
630 |
* @see SimplePie::set_image_handler() |
|
631 |
* @access private |
|
632 |
*/ |
|
633 |
public $image_handler = ''; |
|
634 |
||
635 |
/** |
|
636 |
* @var array Stores the URLs when multiple feeds are being initialized. |
|
637 |
* @see SimplePie::set_feed_url() |
|
638 |
* @access private |
|
639 |
*/ |
|
640 |
public $multifeed_url = array(); |
|
641 |
||
642 |
/** |
|
643 |
* @var array Stores SimplePie objects when multiple feeds initialized. |
|
644 |
* @access private |
|
645 |
*/ |
|
646 |
public $multifeed_objects = array(); |
|
647 |
||
648 |
/** |
|
649 |
* @var array Stores the get_object_vars() array for use with multifeeds. |
|
650 |
* @see SimplePie::set_feed_url() |
|
651 |
* @access private |
|
652 |
*/ |
|
653 |
public $config_settings = null; |
|
654 |
||
655 |
/** |
|
656 |
* @var integer Stores the number of items to return per-feed with multifeeds. |
|
657 |
* @see SimplePie::set_item_limit() |
|
658 |
* @access private |
|
659 |
*/ |
|
660 |
public $item_limit = 0; |
|
661 |
||
662 |
/** |
|
| 16 | 663 |
* @var bool Stores if last-modified and/or etag headers were sent with the |
664 |
* request when checking a feed. |
|
665 |
*/ |
|
666 |
public $check_modified = false; |
|
667 |
||
668 |
/** |
|
| 0 | 669 |
* @var array Stores the default attributes to be stripped by strip_attributes(). |
670 |
* @see SimplePie::strip_attributes() |
|
671 |
* @access private |
|
672 |
*/ |
|
673 |
public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); |
|
674 |
||
675 |
/** |
|
| 16 | 676 |
* @var array Stores the default attributes to add to different tags by add_attributes(). |
677 |
* @see SimplePie::add_attributes() |
|
678 |
* @access private |
|
679 |
*/ |
|
680 |
public $add_attributes = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none')); |
|
681 |
||
682 |
/** |
|
| 0 | 683 |
* @var array Stores the default tags to be stripped by strip_htmltags(). |
684 |
* @see SimplePie::strip_htmltags() |
|
685 |
* @access private |
|
686 |
*/ |
|
687 |
public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); |
|
688 |
||
689 |
/** |
|
| 16 | 690 |
* @var bool Should we throw exceptions, or use the old-style error property? |
691 |
* @access private |
|
692 |
*/ |
|
693 |
public $enable_exceptions = false; |
|
694 |
||
695 |
/** |
|
| 0 | 696 |
* The SimplePie class contains feed level data and options |
697 |
* |
|
698 |
* To use SimplePie, create the SimplePie object with no parameters. You can |
|
699 |
* then set configuration options using the provided methods. After setting |
|
700 |
* them, you must initialise the feed using $feed->init(). At that point the |
|
701 |
* object's methods and properties will be available to you. |
|
702 |
* |
|
703 |
* Previously, it was possible to pass in the feed URL along with cache |
|
704 |
* options directly into the constructor. This has been removed as of 1.3 as |
|
705 |
* it caused a lot of confusion. |
|
706 |
* |
|
707 |
* @since 1.0 Preview Release |
|
708 |
*/ |
|
709 |
public function __construct() |
|
710 |
{ |
|
| 16 | 711 |
if (version_compare(PHP_VERSION, '5.6', '<')) |
| 0 | 712 |
{ |
| 16 | 713 |
trigger_error('Please upgrade to PHP 5.6 or newer.'); |
| 0 | 714 |
die(); |
715 |
} |
|
716 |
||
717 |
// Other objects, instances created here so we can set options on them |
|
718 |
$this->sanitize = new SimplePie_Sanitize(); |
|
719 |
$this->registry = new SimplePie_Registry(); |
|
720 |
||
721 |
if (func_num_args() > 0) |
|
722 |
{ |
|
723 |
$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; |
|
| 16 | 724 |
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); |
| 0 | 725 |
|
726 |
$args = func_get_args(); |
|
727 |
switch (count($args)) { |
|
728 |
case 3: |
|
729 |
$this->set_cache_duration($args[2]); |
|
730 |
case 2: |
|
731 |
$this->set_cache_location($args[1]); |
|
732 |
case 1: |
|
733 |
$this->set_feed_url($args[0]); |
|
734 |
$this->init(); |
|
735 |
} |
|
736 |
} |
|
737 |
} |
|
738 |
||
739 |
/** |
|
740 |
* Used for converting object to a string |
|
741 |
*/ |
|
742 |
public function __toString() |
|
743 |
{ |
|
744 |
return md5(serialize($this->data)); |
|
745 |
} |
|
746 |
||
747 |
/** |
|
748 |
* Remove items that link back to this before destroying this object |
|
749 |
*/ |
|
750 |
public function __destruct() |
|
751 |
{ |
|
| 16 | 752 |
if (!gc_enabled()) |
| 0 | 753 |
{ |
754 |
if (!empty($this->data['items'])) |
|
755 |
{ |
|
756 |
foreach ($this->data['items'] as $item) |
|
757 |
{ |
|
758 |
$item->__destruct(); |
|
759 |
} |
|
760 |
unset($item, $this->data['items']); |
|
761 |
} |
|
762 |
if (!empty($this->data['ordered_items'])) |
|
763 |
{ |
|
764 |
foreach ($this->data['ordered_items'] as $item) |
|
765 |
{ |
|
766 |
$item->__destruct(); |
|
767 |
} |
|
768 |
unset($item, $this->data['ordered_items']); |
|
769 |
} |
|
770 |
} |
|
771 |
} |
|
772 |
||
773 |
/** |
|
774 |
* Force the given data/URL to be treated as a feed |
|
775 |
* |
|
776 |
* This tells SimplePie to ignore the content-type provided by the server. |
|
777 |
* Be careful when using this option, as it will also disable autodiscovery. |
|
778 |
* |
|
779 |
* @since 1.1 |
|
780 |
* @param bool $enable Force the given data/URL to be treated as a feed |
|
781 |
*/ |
|
782 |
public function force_feed($enable = false) |
|
783 |
{ |
|
784 |
$this->force_feed = (bool) $enable; |
|
785 |
} |
|
786 |
||
787 |
/** |
|
788 |
* Set the URL of the feed you want to parse |
|
789 |
* |
|
790 |
* This allows you to enter the URL of the feed you want to parse, or the |
|
791 |
* website you want to try to use auto-discovery on. This takes priority |
|
792 |
* over any set raw data. |
|
793 |
* |
|
794 |
* You can set multiple feeds to mash together by passing an array instead |
|
795 |
* of a string for the $url. Remember that with each additional feed comes |
|
796 |
* additional processing and resources. |
|
797 |
* |
|
798 |
* @since 1.0 Preview Release |
|
799 |
* @see set_raw_data() |
|
800 |
* @param string|array $url This is the URL (or array of URLs) that you want to parse. |
|
801 |
*/ |
|
802 |
public function set_feed_url($url) |
|
803 |
{ |
|
804 |
$this->multifeed_url = array(); |
|
805 |
if (is_array($url)) |
|
806 |
{ |
|
807 |
foreach ($url as $value) |
|
808 |
{ |
|
809 |
$this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1)); |
|
810 |
} |
|
811 |
} |
|
812 |
else |
|
813 |
{ |
|
814 |
$this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1)); |
|
| 16 | 815 |
$this->permanent_url = $this->feed_url; |
| 0 | 816 |
} |
817 |
} |
|
818 |
||
819 |
/** |
|
820 |
* Set an instance of {@see SimplePie_File} to use as a feed |
|
821 |
* |
|
822 |
* @param SimplePie_File &$file |
|
823 |
* @return bool True on success, false on failure |
|
824 |
*/ |
|
825 |
public function set_file(&$file) |
|
826 |
{ |
|
827 |
if ($file instanceof SimplePie_File) |
|
828 |
{ |
|
829 |
$this->feed_url = $file->url; |
|
| 16 | 830 |
$this->permanent_url = $this->feed_url; |
| 0 | 831 |
$this->file =& $file; |
832 |
return true; |
|
833 |
} |
|
834 |
return false; |
|
835 |
} |
|
836 |
||
837 |
/** |
|
838 |
* Set the raw XML data to parse |
|
839 |
* |
|
840 |
* Allows you to use a string of RSS/Atom data instead of a remote feed. |
|
841 |
* |
|
842 |
* If you have a feed available as a string in PHP, you can tell SimplePie |
|
843 |
* to parse that data string instead of a remote feed. Any set feed URL |
|
844 |
* takes precedence. |
|
845 |
* |
|
846 |
* @since 1.0 Beta 3 |
|
847 |
* @param string $data RSS or Atom data as a string. |
|
848 |
* @see set_feed_url() |
|
849 |
*/ |
|
850 |
public function set_raw_data($data) |
|
851 |
{ |
|
852 |
$this->raw_data = $data; |
|
853 |
} |
|
854 |
||
855 |
/** |
|
| 16 | 856 |
* Set the default timeout for fetching remote feeds |
| 0 | 857 |
* |
858 |
* This allows you to change the maximum time the feed's server to respond |
|
859 |
* and send the feed back. |
|
860 |
* |
|
861 |
* @since 1.0 Beta 3 |
|
862 |
* @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. |
|
863 |
*/ |
|
864 |
public function set_timeout($timeout = 10) |
|
865 |
{ |
|
866 |
$this->timeout = (int) $timeout; |
|
867 |
} |
|
868 |
||
869 |
/** |
|
| 16 | 870 |
* Set custom curl options |
871 |
* |
|
872 |
* This allows you to change default curl options |
|
873 |
* |
|
874 |
* @since 1.0 Beta 3 |
|
875 |
* @param array $curl_options Curl options to add to default settings |
|
876 |
*/ |
|
877 |
public function set_curl_options(array $curl_options = array()) |
|
878 |
{ |
|
879 |
$this->curl_options = $curl_options; |
|
880 |
} |
|
881 |
||
882 |
/** |
|
| 0 | 883 |
* Force SimplePie to use fsockopen() instead of cURL |
884 |
* |
|
885 |
* @since 1.0 Beta 3 |
|
886 |
* @param bool $enable Force fsockopen() to be used |
|
887 |
*/ |
|
888 |
public function force_fsockopen($enable = false) |
|
889 |
{ |
|
890 |
$this->force_fsockopen = (bool) $enable; |
|
891 |
} |
|
892 |
||
893 |
/** |
|
894 |
* Enable/disable caching in SimplePie. |
|
895 |
* |
|
896 |
* This option allows you to disable caching all-together in SimplePie. |
|
897 |
* However, disabling the cache can lead to longer load times. |
|
898 |
* |
|
899 |
* @since 1.0 Preview Release |
|
900 |
* @param bool $enable Enable caching |
|
901 |
*/ |
|
902 |
public function enable_cache($enable = true) |
|
903 |
{ |
|
904 |
$this->cache = (bool) $enable; |
|
905 |
} |
|
906 |
||
907 |
/** |
|
| 16 | 908 |
* SimplePie to continue to fall back to expired cache, if enabled, when |
909 |
* feed is unavailable. |
|
910 |
* |
|
911 |
* This tells SimplePie to ignore any file errors and fall back to cache |
|
912 |
* instead. This only works if caching is enabled and cached content |
|
913 |
* still exists. |
|
914 |
||
915 |
* @param bool $enable Force use of cache on fail. |
|
916 |
*/ |
|
917 |
public function force_cache_fallback($enable = false) |
|
918 |
{ |
|
919 |
$this->force_cache_fallback= (bool) $enable; |
|
920 |
} |
|
921 |
||
922 |
/** |
|
| 0 | 923 |
* Set the length of time (in seconds) that the contents of a feed will be |
924 |
* cached |
|
925 |
* |
|
926 |
* @param int $seconds The feed content cache duration |
|
927 |
*/ |
|
928 |
public function set_cache_duration($seconds = 3600) |
|
929 |
{ |
|
930 |
$this->cache_duration = (int) $seconds; |
|
931 |
} |
|
932 |
||
933 |
/** |
|
934 |
* Set the length of time (in seconds) that the autodiscovered feed URL will |
|
935 |
* be cached |
|
936 |
* |
|
937 |
* @param int $seconds The autodiscovered feed URL cache duration. |
|
938 |
*/ |
|
939 |
public function set_autodiscovery_cache_duration($seconds = 604800) |
|
940 |
{ |
|
941 |
$this->autodiscovery_cache_duration = (int) $seconds; |
|
942 |
} |
|
943 |
||
944 |
/** |
|
945 |
* Set the file system location where the cached files should be stored |
|
946 |
* |
|
947 |
* @param string $location The file system location. |
|
948 |
*/ |
|
949 |
public function set_cache_location($location = './cache') |
|
950 |
{ |
|
951 |
$this->cache_location = (string) $location; |
|
952 |
} |
|
953 |
||
954 |
/** |
|
| 19 | 955 |
* Return the filename (i.e. hash, without path and without extension) of the file to cache a given URL. |
956 |
* @param string $url The URL of the feed to be cached. |
|
957 |
* @return string A filename (i.e. hash, without path and without extension). |
|
958 |
*/ |
|
959 |
public function get_cache_filename($url) |
|
960 |
{ |
|
961 |
// Append custom parameters to the URL to avoid cache pollution in case of multiple calls with different parameters. |
|
962 |
$url .= $this->force_feed ? '#force_feed' : ''; |
|
963 |
$options = array(); |
|
964 |
if ($this->timeout != 10) |
|
965 |
{ |
|
966 |
$options[CURLOPT_TIMEOUT] = $this->timeout; |
|
967 |
} |
|
968 |
if ($this->useragent !== SIMPLEPIE_USERAGENT) |
|
969 |
{ |
|
970 |
$options[CURLOPT_USERAGENT] = $this->useragent; |
|
971 |
} |
|
972 |
if (!empty($this->curl_options)) |
|
973 |
{ |
|
974 |
foreach ($this->curl_options as $k => $v) |
|
975 |
{ |
|
976 |
$options[$k] = $v; |
|
977 |
} |
|
978 |
} |
|
979 |
if (!empty($options)) |
|
980 |
{ |
|
981 |
ksort($options); |
|
982 |
$url .= '#' . urlencode(var_export($options, true)); |
|
983 |
} |
|
984 |
return call_user_func($this->cache_name_function, $url); |
|
985 |
} |
|
986 |
||
987 |
/** |
|
| 0 | 988 |
* Set whether feed items should be sorted into reverse chronological order |
989 |
* |
|
990 |
* @param bool $enable Sort as reverse chronological order. |
|
991 |
*/ |
|
992 |
public function enable_order_by_date($enable = true) |
|
993 |
{ |
|
994 |
$this->order_by_date = (bool) $enable; |
|
995 |
} |
|
996 |
||
997 |
/** |
|
998 |
* Set the character encoding used to parse the feed |
|
999 |
* |
|
1000 |
* This overrides the encoding reported by the feed, however it will fall |
|
1001 |
* back to the normal encoding detection if the override fails |
|
1002 |
* |
|
1003 |
* @param string $encoding Character encoding |
|
1004 |
*/ |
|
1005 |
public function set_input_encoding($encoding = false) |
|
1006 |
{ |
|
1007 |
if ($encoding) |
|
1008 |
{ |
|
1009 |
$this->input_encoding = (string) $encoding; |
|
1010 |
} |
|
1011 |
else |
|
1012 |
{ |
|
1013 |
$this->input_encoding = false; |
|
1014 |
} |
|
1015 |
} |
|
1016 |
||
1017 |
/** |
|
1018 |
* Set how much feed autodiscovery to do |
|
1019 |
* |
|
1020 |
* @see SIMPLEPIE_LOCATOR_NONE |
|
1021 |
* @see SIMPLEPIE_LOCATOR_AUTODISCOVERY |
|
1022 |
* @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION |
|
1023 |
* @see SIMPLEPIE_LOCATOR_LOCAL_BODY |
|
1024 |
* @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION |
|
1025 |
* @see SIMPLEPIE_LOCATOR_REMOTE_BODY |
|
1026 |
* @see SIMPLEPIE_LOCATOR_ALL |
|
1027 |
* @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator) |
|
1028 |
*/ |
|
1029 |
public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) |
|
1030 |
{ |
|
1031 |
$this->autodiscovery = (int) $level; |
|
1032 |
} |
|
1033 |
||
1034 |
/** |
|
1035 |
* Get the class registry |
|
1036 |
* |
|
1037 |
* Use this to override SimplePie's default classes |
|
1038 |
* @see SimplePie_Registry |
|
1039 |
* @return SimplePie_Registry |
|
1040 |
*/ |
|
1041 |
public function &get_registry() |
|
1042 |
{ |
|
1043 |
return $this->registry; |
|
1044 |
} |
|
1045 |
||
1046 |
/**#@+ |
|
1047 |
* Useful when you are overloading or extending SimplePie's default classes. |
|
1048 |
* |
|
1049 |
* @deprecated Use {@see get_registry()} instead |
|
1050 |
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation |
|
1051 |
* @param string $class Name of custom class |
|
1052 |
* @return boolean True on success, false otherwise |
|
1053 |
*/ |
|
1054 |
/** |
|
1055 |
* Set which class SimplePie uses for caching |
|
1056 |
*/ |
|
1057 |
public function set_cache_class($class = 'SimplePie_Cache') |
|
1058 |
{ |
|
1059 |
return $this->registry->register('Cache', $class, true); |
|
1060 |
} |
|
1061 |
||
1062 |
/** |
|
1063 |
* Set which class SimplePie uses for auto-discovery |
|
1064 |
*/ |
|
1065 |
public function set_locator_class($class = 'SimplePie_Locator') |
|
1066 |
{ |
|
1067 |
return $this->registry->register('Locator', $class, true); |
|
1068 |
} |
|
1069 |
||
1070 |
/** |
|
1071 |
* Set which class SimplePie uses for XML parsing |
|
1072 |
*/ |
|
1073 |
public function set_parser_class($class = 'SimplePie_Parser') |
|
1074 |
{ |
|
1075 |
return $this->registry->register('Parser', $class, true); |
|
1076 |
} |
|
1077 |
||
1078 |
/** |
|
1079 |
* Set which class SimplePie uses for remote file fetching |
|
1080 |
*/ |
|
1081 |
public function set_file_class($class = 'SimplePie_File') |
|
1082 |
{ |
|
1083 |
return $this->registry->register('File', $class, true); |
|
1084 |
} |
|
1085 |
||
1086 |
/** |
|
1087 |
* Set which class SimplePie uses for data sanitization |
|
1088 |
*/ |
|
1089 |
public function set_sanitize_class($class = 'SimplePie_Sanitize') |
|
1090 |
{ |
|
1091 |
return $this->registry->register('Sanitize', $class, true); |
|
1092 |
} |
|
1093 |
||
1094 |
/** |
|
1095 |
* Set which class SimplePie uses for handling feed items |
|
1096 |
*/ |
|
1097 |
public function set_item_class($class = 'SimplePie_Item') |
|
1098 |
{ |
|
1099 |
return $this->registry->register('Item', $class, true); |
|
1100 |
} |
|
1101 |
||
1102 |
/** |
|
1103 |
* Set which class SimplePie uses for handling author data |
|
1104 |
*/ |
|
1105 |
public function set_author_class($class = 'SimplePie_Author') |
|
1106 |
{ |
|
1107 |
return $this->registry->register('Author', $class, true); |
|
1108 |
} |
|
1109 |
||
1110 |
/** |
|
1111 |
* Set which class SimplePie uses for handling category data |
|
1112 |
*/ |
|
1113 |
public function set_category_class($class = 'SimplePie_Category') |
|
1114 |
{ |
|
1115 |
return $this->registry->register('Category', $class, true); |
|
1116 |
} |
|
1117 |
||
1118 |
/** |
|
1119 |
* Set which class SimplePie uses for feed enclosures |
|
1120 |
*/ |
|
1121 |
public function set_enclosure_class($class = 'SimplePie_Enclosure') |
|
1122 |
{ |
|
1123 |
return $this->registry->register('Enclosure', $class, true); |
|
1124 |
} |
|
1125 |
||
1126 |
/** |
|
1127 |
* Set which class SimplePie uses for `<media:text>` captions |
|
1128 |
*/ |
|
1129 |
public function set_caption_class($class = 'SimplePie_Caption') |
|
1130 |
{ |
|
1131 |
return $this->registry->register('Caption', $class, true); |
|
1132 |
} |
|
1133 |
||
1134 |
/** |
|
1135 |
* Set which class SimplePie uses for `<media:copyright>` |
|
1136 |
*/ |
|
1137 |
public function set_copyright_class($class = 'SimplePie_Copyright') |
|
1138 |
{ |
|
1139 |
return $this->registry->register('Copyright', $class, true); |
|
1140 |
} |
|
1141 |
||
1142 |
/** |
|
1143 |
* Set which class SimplePie uses for `<media:credit>` |
|
1144 |
*/ |
|
1145 |
public function set_credit_class($class = 'SimplePie_Credit') |
|
1146 |
{ |
|
1147 |
return $this->registry->register('Credit', $class, true); |
|
1148 |
} |
|
1149 |
||
1150 |
/** |
|
1151 |
* Set which class SimplePie uses for `<media:rating>` |
|
1152 |
*/ |
|
1153 |
public function set_rating_class($class = 'SimplePie_Rating') |
|
1154 |
{ |
|
1155 |
return $this->registry->register('Rating', $class, true); |
|
1156 |
} |
|
1157 |
||
1158 |
/** |
|
1159 |
* Set which class SimplePie uses for `<media:restriction>` |
|
1160 |
*/ |
|
1161 |
public function set_restriction_class($class = 'SimplePie_Restriction') |
|
1162 |
{ |
|
1163 |
return $this->registry->register('Restriction', $class, true); |
|
1164 |
} |
|
1165 |
||
1166 |
/** |
|
1167 |
* Set which class SimplePie uses for content-type sniffing |
|
1168 |
*/ |
|
1169 |
public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') |
|
1170 |
{ |
|
1171 |
return $this->registry->register('Content_Type_Sniffer', $class, true); |
|
1172 |
} |
|
1173 |
||
1174 |
/** |
|
1175 |
* Set which class SimplePie uses item sources |
|
1176 |
*/ |
|
1177 |
public function set_source_class($class = 'SimplePie_Source') |
|
1178 |
{ |
|
1179 |
return $this->registry->register('Source', $class, true); |
|
1180 |
} |
|
1181 |
/**#@-*/ |
|
1182 |
||
1183 |
/** |
|
1184 |
* Set the user agent string |
|
1185 |
* |
|
1186 |
* @param string $ua New user agent string. |
|
1187 |
*/ |
|
1188 |
public function set_useragent($ua = SIMPLEPIE_USERAGENT) |
|
1189 |
{ |
|
1190 |
$this->useragent = (string) $ua; |
|
1191 |
} |
|
1192 |
||
1193 |
/** |
|
1194 |
* Set callback function to create cache filename with |
|
1195 |
* |
|
1196 |
* @param mixed $function Callback function |
|
1197 |
*/ |
|
1198 |
public function set_cache_name_function($function = 'md5') |
|
1199 |
{ |
|
1200 |
if (is_callable($function)) |
|
1201 |
{ |
|
1202 |
$this->cache_name_function = $function; |
|
1203 |
} |
|
1204 |
} |
|
1205 |
||
1206 |
/** |
|
|
21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1207 |
* Set options to make SimplePie as fast as possible. |
| 0 | 1208 |
* |
|
21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1209 |
* Forgoes a substantial amount of data sanitization in favor of speed. |
|
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1210 |
* This turns SimplePie into a less clever parser of feeds. |
| 0 | 1211 |
* |
|
21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1212 |
* @param bool $set Whether to set them or not. |
| 0 | 1213 |
*/ |
1214 |
public function set_stupidly_fast($set = false) |
|
1215 |
{ |
|
1216 |
if ($set) |
|
1217 |
{ |
|
1218 |
$this->enable_order_by_date(false); |
|
1219 |
$this->remove_div(false); |
|
1220 |
$this->strip_comments(false); |
|
1221 |
$this->strip_htmltags(false); |
|
1222 |
$this->strip_attributes(false); |
|
| 16 | 1223 |
$this->add_attributes(false); |
| 0 | 1224 |
$this->set_image_handler(false); |
| 19 | 1225 |
$this->set_https_domains(array()); |
| 0 | 1226 |
} |
1227 |
} |
|
1228 |
||
1229 |
/** |
|
1230 |
* Set maximum number of feeds to check with autodiscovery |
|
1231 |
* |
|
1232 |
* @param int $max Maximum number of feeds to check |
|
1233 |
*/ |
|
1234 |
public function set_max_checked_feeds($max = 10) |
|
1235 |
{ |
|
1236 |
$this->max_checked_feeds = (int) $max; |
|
1237 |
} |
|
1238 |
||
1239 |
public function remove_div($enable = true) |
|
1240 |
{ |
|
1241 |
$this->sanitize->remove_div($enable); |
|
1242 |
} |
|
1243 |
||
1244 |
public function strip_htmltags($tags = '', $encode = null) |
|
1245 |
{ |
|
1246 |
if ($tags === '') |
|
1247 |
{ |
|
1248 |
$tags = $this->strip_htmltags; |
|
1249 |
} |
|
1250 |
$this->sanitize->strip_htmltags($tags); |
|
1251 |
if ($encode !== null) |
|
1252 |
{ |
|
1253 |
$this->sanitize->encode_instead_of_strip($tags); |
|
1254 |
} |
|
1255 |
} |
|
1256 |
||
1257 |
public function encode_instead_of_strip($enable = true) |
|
1258 |
{ |
|
1259 |
$this->sanitize->encode_instead_of_strip($enable); |
|
1260 |
} |
|
1261 |
||
1262 |
public function strip_attributes($attribs = '') |
|
1263 |
{ |
|
1264 |
if ($attribs === '') |
|
1265 |
{ |
|
1266 |
$attribs = $this->strip_attributes; |
|
1267 |
} |
|
1268 |
$this->sanitize->strip_attributes($attribs); |
|
1269 |
} |
|
1270 |
||
| 16 | 1271 |
public function add_attributes($attribs = '') |
1272 |
{ |
|
1273 |
if ($attribs === '') |
|
1274 |
{ |
|
1275 |
$attribs = $this->add_attributes; |
|
1276 |
} |
|
1277 |
$this->sanitize->add_attributes($attribs); |
|
1278 |
} |
|
1279 |
||
| 0 | 1280 |
/** |
1281 |
* Set the output encoding |
|
1282 |
* |
|
1283 |
* Allows you to override SimplePie's output to match that of your webpage. |
|
1284 |
* This is useful for times when your webpages are not being served as |
|
| 16 | 1285 |
* UTF-8. This setting will be obeyed by {@see handle_content_type()}, and |
| 0 | 1286 |
* is similar to {@see set_input_encoding()}. |
1287 |
* |
|
1288 |
* It should be noted, however, that not all character encodings can support |
|
| 16 | 1289 |
* all characters. If your page is being served as ISO-8859-1 and you try |
| 0 | 1290 |
* to display a Japanese feed, you'll likely see garbled characters. |
1291 |
* Because of this, it is highly recommended to ensure that your webpages |
|
1292 |
* are served as UTF-8. |
|
1293 |
* |
|
1294 |
* The number of supported character encodings depends on whether your web |
|
1295 |
* host supports {@link http://php.net/mbstring mbstring}, |
|
1296 |
* {@link http://php.net/iconv iconv}, or both. See |
|
1297 |
* {@link http://simplepie.org/wiki/faq/Supported_Character_Encodings} for |
|
1298 |
* more information. |
|
1299 |
* |
|
1300 |
* @param string $encoding |
|
1301 |
*/ |
|
1302 |
public function set_output_encoding($encoding = 'UTF-8') |
|
1303 |
{ |
|
1304 |
$this->sanitize->set_output_encoding($encoding); |
|
1305 |
} |
|
1306 |
||
1307 |
public function strip_comments($strip = false) |
|
1308 |
{ |
|
1309 |
$this->sanitize->strip_comments($strip); |
|
1310 |
} |
|
1311 |
||
1312 |
/** |
|
1313 |
* Set element/attribute key/value pairs of HTML attributes |
|
1314 |
* containing URLs that need to be resolved relative to the feed |
|
1315 |
* |
|
1316 |
* Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite, |
|
1317 |
* |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite, |
|
1318 |
* |q|@cite |
|
1319 |
* |
|
1320 |
* @since 1.0 |
|
1321 |
* @param array|null $element_attribute Element/attribute key/value pairs, null for default |
|
1322 |
*/ |
|
1323 |
public function set_url_replacements($element_attribute = null) |
|
1324 |
{ |
|
1325 |
$this->sanitize->set_url_replacements($element_attribute); |
|
1326 |
} |
|
1327 |
||
1328 |
/** |
|
| 19 | 1329 |
* Set the list of domains for which to force HTTPS. |
1330 |
* @see SimplePie_Sanitize::set_https_domains() |
|
1331 |
* @param array List of HTTPS domains. Example array('biz', 'example.com', 'example.org', 'www.example.net'). |
|
1332 |
*/ |
|
1333 |
public function set_https_domains($domains = array()) |
|
1334 |
{ |
|
1335 |
if (is_array($domains)) |
|
1336 |
{ |
|
1337 |
$this->sanitize->set_https_domains($domains); |
|
1338 |
} |
|
1339 |
} |
|
1340 |
||
1341 |
/** |
|
| 0 | 1342 |
* Set the handler to enable the display of cached images. |
1343 |
* |
|
| 16 | 1344 |
* @param string $page Web-accessible path to the handler_image.php file. |
1345 |
* @param string $qs The query string that the value should be passed to. |
|
| 0 | 1346 |
*/ |
1347 |
public function set_image_handler($page = false, $qs = 'i') |
|
1348 |
{ |
|
1349 |
if ($page !== false) |
|
1350 |
{ |
|
1351 |
$this->sanitize->set_image_handler($page . '?' . $qs . '='); |
|
1352 |
} |
|
1353 |
else |
|
1354 |
{ |
|
1355 |
$this->image_handler = ''; |
|
1356 |
} |
|
1357 |
} |
|
1358 |
||
1359 |
/** |
|
1360 |
* Set the limit for items returned per-feed with multifeeds |
|
1361 |
* |
|
1362 |
* @param integer $limit The maximum number of items to return. |
|
1363 |
*/ |
|
1364 |
public function set_item_limit($limit = 0) |
|
1365 |
{ |
|
1366 |
$this->item_limit = (int) $limit; |
|
1367 |
} |
|
1368 |
||
1369 |
/** |
|
| 16 | 1370 |
* Enable throwing exceptions |
1371 |
* |
|
1372 |
* @param boolean $enable Should we throw exceptions, or use the old-style error property? |
|
1373 |
*/ |
|
1374 |
public function enable_exceptions($enable = true) |
|
1375 |
{ |
|
1376 |
$this->enable_exceptions = $enable; |
|
1377 |
} |
|
1378 |
||
1379 |
/** |
|
| 0 | 1380 |
* Initialize the feed object |
1381 |
* |
|
| 16 | 1382 |
* This is what makes everything happen. Period. This is where all of the |
| 0 | 1383 |
* configuration options get processed, feeds are fetched, cached, and |
1384 |
* parsed, and all of that other good stuff. |
|
1385 |
* |
|
1386 |
* @return boolean True if successful, false otherwise |
|
1387 |
*/ |
|
1388 |
public function init() |
|
1389 |
{ |
|
1390 |
// Check absolute bare minimum requirements. |
|
1391 |
if (!extension_loaded('xml') || !extension_loaded('pcre')) |
|
1392 |
{ |
|
| 16 | 1393 |
$this->error = 'XML or PCRE extensions not loaded!'; |
| 0 | 1394 |
return false; |
1395 |
} |
|
1396 |
// 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. |
|
1397 |
elseif (!extension_loaded('xmlreader')) |
|
1398 |
{ |
|
1399 |
static $xml_is_sane = null; |
|
1400 |
if ($xml_is_sane === null) |
|
1401 |
{ |
|
1402 |
$parser_check = xml_parser_create(); |
|
1403 |
xml_parse_into_struct($parser_check, '<foo>&</foo>', $values); |
|
1404 |
xml_parser_free($parser_check); |
|
1405 |
$xml_is_sane = isset($values[0]['value']); |
|
1406 |
} |
|
1407 |
if (!$xml_is_sane) |
|
1408 |
{ |
|
1409 |
return false; |
|
1410 |
} |
|
1411 |
} |
|
1412 |
||
| 16 | 1413 |
// The default sanitize class gets set in the constructor, check if it has |
1414 |
// changed. |
|
1415 |
if ($this->registry->get_class('Sanitize') !== 'SimplePie_Sanitize') { |
|
1416 |
$this->sanitize = $this->registry->create('Sanitize'); |
|
1417 |
} |
|
| 0 | 1418 |
if (method_exists($this->sanitize, 'set_registry')) |
1419 |
{ |
|
1420 |
$this->sanitize->set_registry($this->registry); |
|
1421 |
} |
|
1422 |
||
1423 |
// Pass whatever was set with config options over to the sanitizer. |
|
1424 |
// Pass the classes in for legacy support; new classes should use the registry instead |
|
1425 |
$this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache')); |
|
| 16 | 1426 |
$this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen, $this->curl_options); |
| 0 | 1427 |
|
1428 |
if (!empty($this->multifeed_url)) |
|
1429 |
{ |
|
1430 |
$i = 0; |
|
1431 |
$success = 0; |
|
1432 |
$this->multifeed_objects = array(); |
|
1433 |
$this->error = array(); |
|
1434 |
foreach ($this->multifeed_url as $url) |
|
1435 |
{ |
|
1436 |
$this->multifeed_objects[$i] = clone $this; |
|
1437 |
$this->multifeed_objects[$i]->set_feed_url($url); |
|
1438 |
$single_success = $this->multifeed_objects[$i]->init(); |
|
1439 |
$success |= $single_success; |
|
1440 |
if (!$single_success) |
|
1441 |
{ |
|
1442 |
$this->error[$i] = $this->multifeed_objects[$i]->error(); |
|
1443 |
} |
|
1444 |
$i++; |
|
1445 |
} |
|
1446 |
return (bool) $success; |
|
1447 |
} |
|
1448 |
elseif ($this->feed_url === null && $this->raw_data === null) |
|
1449 |
{ |
|
1450 |
return false; |
|
1451 |
} |
|
1452 |
||
1453 |
$this->error = null; |
|
1454 |
$this->data = array(); |
|
| 16 | 1455 |
$this->check_modified = false; |
| 0 | 1456 |
$this->multifeed_objects = array(); |
1457 |
$cache = false; |
|
1458 |
||
1459 |
if ($this->feed_url !== null) |
|
1460 |
{ |
|
1461 |
$parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url)); |
|
1462 |
||
1463 |
// Decide whether to enable caching |
|
1464 |
if ($this->cache && $parsed_feed_url['scheme'] !== '') |
|
1465 |
{ |
|
| 19 | 1466 |
$filename = $this->get_cache_filename($this->feed_url); |
1467 |
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $filename, 'spc')); |
|
| 0 | 1468 |
} |
1469 |
||
1470 |
// Fetch the data via SimplePie_File into $this->raw_data |
|
1471 |
if (($fetched = $this->fetch_data($cache)) === true) |
|
1472 |
{ |
|
1473 |
return true; |
|
1474 |
} |
|
1475 |
elseif ($fetched === false) { |
|
1476 |
return false; |
|
1477 |
} |
|
1478 |
||
1479 |
list($headers, $sniffed) = $fetched; |
|
1480 |
} |
|
1481 |
||
| 16 | 1482 |
// Empty response check |
1483 |
if(empty($this->raw_data)){ |
|
1484 |
$this->error = "A feed could not be found at `$this->feed_url`. Empty body."; |
|
1485 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); |
|
1486 |
return false; |
|
1487 |
} |
|
1488 |
||
| 0 | 1489 |
// Set up array of possible encodings |
1490 |
$encodings = array(); |
|
1491 |
||
1492 |
// First check to see if input has been overridden. |
|
1493 |
if ($this->input_encoding !== false) |
|
1494 |
{ |
|
| 16 | 1495 |
$encodings[] = strtoupper($this->input_encoding); |
| 0 | 1496 |
} |
1497 |
||
1498 |
$application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity'); |
|
1499 |
$text_types = array('text/xml', 'text/xml-external-parsed-entity'); |
|
1500 |
||
1501 |
// RFC 3023 (only applies to sniffed content) |
|
1502 |
if (isset($sniffed)) |
|
1503 |
{ |
|
1504 |
if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml') |
|
1505 |
{ |
|
1506 |
if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) |
|
1507 |
{ |
|
1508 |
$encodings[] = strtoupper($charset[1]); |
|
1509 |
} |
|
1510 |
$encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); |
|
1511 |
$encodings[] = 'UTF-8'; |
|
1512 |
} |
|
1513 |
elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml') |
|
1514 |
{ |
|
1515 |
if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset)) |
|
1516 |
{ |
|
| 16 | 1517 |
$encodings[] = strtoupper($charset[1]); |
| 0 | 1518 |
} |
1519 |
$encodings[] = 'US-ASCII'; |
|
1520 |
} |
|
1521 |
// Text MIME-type default |
|
1522 |
elseif (substr($sniffed, 0, 5) === 'text/') |
|
1523 |
{ |
|
| 16 | 1524 |
$encodings[] = 'UTF-8'; |
| 0 | 1525 |
} |
1526 |
} |
|
1527 |
||
1528 |
// Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1 |
|
1529 |
$encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry))); |
|
1530 |
$encodings[] = 'UTF-8'; |
|
1531 |
$encodings[] = 'ISO-8859-1'; |
|
1532 |
||
1533 |
// There's no point in trying an encoding twice |
|
1534 |
$encodings = array_unique($encodings); |
|
1535 |
||
1536 |
// Loop through each possible encoding, till we return something, or run out of possibilities |
|
1537 |
foreach ($encodings as $encoding) |
|
1538 |
{ |
|
1539 |
// Change the encoding to UTF-8 (as we always use UTF-8 internally) |
|
1540 |
if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8'))) |
|
1541 |
{ |
|
1542 |
// Create new parser |
|
1543 |
$parser = $this->registry->create('Parser'); |
|
1544 |
||
1545 |
// If it's parsed fine |
|
| 16 | 1546 |
if ($parser->parse($utf8_data, 'UTF-8', $this->permanent_url)) |
| 0 | 1547 |
{ |
1548 |
$this->data = $parser->get_data(); |
|
1549 |
if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE)) |
|
1550 |
{ |
|
| 16 | 1551 |
$this->error = "A feed could not be found at `$this->feed_url`. This does not appear to be a valid RSS or Atom feed."; |
| 0 | 1552 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); |
1553 |
return false; |
|
1554 |
} |
|
1555 |
||
1556 |
if (isset($headers)) |
|
1557 |
{ |
|
1558 |
$this->data['headers'] = $headers; |
|
1559 |
} |
|
1560 |
$this->data['build'] = SIMPLEPIE_BUILD; |
|
1561 |
||
1562 |
// Cache the file if caching is enabled |
|
1563 |
if ($cache && !$cache->save($this)) |
|
1564 |
{ |
|
| 16 | 1565 |
trigger_error("$this->cache_location is not writable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING); |
| 0 | 1566 |
} |
1567 |
return true; |
|
1568 |
} |
|
1569 |
} |
|
1570 |
} |
|
1571 |
||
1572 |
if (isset($parser)) |
|
1573 |
{ |
|
1574 |
// We have an error, just set SimplePie_Misc::error to it and quit |
|
| 16 | 1575 |
$this->error = $this->feed_url; |
1576 |
$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()); |
|
| 0 | 1577 |
} |
1578 |
else |
|
1579 |
{ |
|
| 16 | 1580 |
$this->error = 'The data could not be converted to UTF-8.'; |
1581 |
if (!extension_loaded('mbstring') && !extension_loaded('iconv') && !class_exists('\UConverter')) { |
|
1582 |
$this->error .= ' You MUST have either the iconv, mbstring or intl (PHP 5.5+) extension installed and enabled.'; |
|
1583 |
} else { |
|
1584 |
$missingExtensions = array(); |
|
1585 |
if (!extension_loaded('iconv')) { |
|
1586 |
$missingExtensions[] = 'iconv'; |
|
1587 |
} |
|
1588 |
if (!extension_loaded('mbstring')) { |
|
1589 |
$missingExtensions[] = 'mbstring'; |
|
1590 |
} |
|
1591 |
if (!class_exists('\UConverter')) { |
|
1592 |
$missingExtensions[] = 'intl (PHP 5.5+)'; |
|
1593 |
} |
|
1594 |
$this->error .= ' Try installing/enabling the ' . implode(' or ', $missingExtensions) . ' extension.'; |
|
1595 |
} |
|
| 0 | 1596 |
} |
1597 |
||
1598 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); |
|
1599 |
||
1600 |
return false; |
|
1601 |
} |
|
1602 |
||
1603 |
/** |
|
1604 |
* Fetch the data via SimplePie_File |
|
1605 |
* |
|
1606 |
* If the data is already cached, attempt to fetch it from there instead |
|
| 19 | 1607 |
* @param SimplePie_Cache_Base|false $cache Cache handler, or false to not load from the cache |
| 0 | 1608 |
* @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type |
1609 |
*/ |
|
1610 |
protected function fetch_data(&$cache) |
|
1611 |
{ |
|
1612 |
// If it's enabled, use the cache |
|
1613 |
if ($cache) |
|
1614 |
{ |
|
1615 |
// Load the Cache |
|
1616 |
$this->data = $cache->load(); |
|
1617 |
if (!empty($this->data)) |
|
1618 |
{ |
|
1619 |
// If the cache is for an outdated build of SimplePie |
|
1620 |
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) |
|
1621 |
{ |
|
1622 |
$cache->unlink(); |
|
1623 |
$this->data = array(); |
|
1624 |
} |
|
1625 |
// If we've hit a collision just rerun it with caching disabled |
|
1626 |
elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) |
|
1627 |
{ |
|
1628 |
$cache = false; |
|
1629 |
$this->data = array(); |
|
1630 |
} |
|
1631 |
// If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL. |
|
1632 |
elseif (isset($this->data['feed_url'])) |
|
1633 |
{ |
|
1634 |
// If the autodiscovery cache is still valid use it. |
|
1635 |
if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) |
|
1636 |
{ |
|
1637 |
// Do not need to do feed autodiscovery yet. |
|
1638 |
if ($this->data['feed_url'] !== $this->data['url']) |
|
1639 |
{ |
|
1640 |
$this->set_feed_url($this->data['feed_url']); |
|
1641 |
return $this->init(); |
|
1642 |
} |
|
1643 |
||
1644 |
$cache->unlink(); |
|
1645 |
$this->data = array(); |
|
1646 |
} |
|
1647 |
} |
|
1648 |
// Check if the cache has been updated |
|
1649 |
elseif ($cache->mtime() + $this->cache_duration < time()) |
|
1650 |
{ |
|
| 16 | 1651 |
// Want to know if we tried to send last-modified and/or etag headers |
1652 |
// when requesting this file. (Note that it's up to the file to |
|
1653 |
// support this, but we don't always send the headers either.) |
|
1654 |
$this->check_modified = true; |
|
| 0 | 1655 |
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) |
1656 |
{ |
|
1657 |
$headers = array( |
|
1658 |
'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1', |
|
1659 |
); |
|
1660 |
if (isset($this->data['headers']['last-modified'])) |
|
1661 |
{ |
|
1662 |
$headers['if-modified-since'] = $this->data['headers']['last-modified']; |
|
1663 |
} |
|
1664 |
if (isset($this->data['headers']['etag'])) |
|
1665 |
{ |
|
1666 |
$headers['if-none-match'] = $this->data['headers']['etag']; |
|
1667 |
} |
|
1668 |
||
| 16 | 1669 |
$file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); |
| 19 | 1670 |
$this->status_code = $file->status_code; |
| 0 | 1671 |
|
1672 |
if ($file->success) |
|
1673 |
{ |
|
1674 |
if ($file->status_code === 304) |
|
1675 |
{ |
|
| 16 | 1676 |
// Set raw_data to false here too, to signify that the cache |
1677 |
// is still valid. |
|
1678 |
$this->raw_data = false; |
|
| 0 | 1679 |
$cache->touch(); |
1680 |
return true; |
|
1681 |
} |
|
1682 |
} |
|
1683 |
else |
|
1684 |
{ |
|
| 16 | 1685 |
$this->check_modified = false; |
1686 |
if($this->force_cache_fallback) |
|
1687 |
{ |
|
1688 |
$cache->touch(); |
|
1689 |
return true; |
|
1690 |
} |
|
1691 |
||
| 0 | 1692 |
unset($file); |
1693 |
} |
|
1694 |
} |
|
1695 |
} |
|
1696 |
// If the cache is still valid, just return true |
|
1697 |
else |
|
1698 |
{ |
|
1699 |
$this->raw_data = false; |
|
1700 |
return true; |
|
1701 |
} |
|
1702 |
} |
|
1703 |
// If the cache is empty, delete it |
|
1704 |
else |
|
1705 |
{ |
|
1706 |
$cache->unlink(); |
|
1707 |
$this->data = array(); |
|
1708 |
} |
|
1709 |
} |
|
1710 |
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it. |
|
1711 |
if (!isset($file)) |
|
1712 |
{ |
|
1713 |
if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url) |
|
1714 |
{ |
|
1715 |
$file =& $this->file; |
|
1716 |
} |
|
1717 |
else |
|
1718 |
{ |
|
1719 |
$headers = array( |
|
1720 |
'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', |
|
1721 |
); |
|
| 16 | 1722 |
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options)); |
| 0 | 1723 |
} |
1724 |
} |
|
| 19 | 1725 |
$this->status_code = $file->status_code; |
1726 |
||
| 0 | 1727 |
// If the file connection has an error, set SimplePie::error to that and quit |
1728 |
if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300))) |
|
1729 |
{ |
|
1730 |
$this->error = $file->error; |
|
1731 |
return !empty($this->data); |
|
1732 |
} |
|
1733 |
||
1734 |
if (!$this->force_feed) |
|
1735 |
{ |
|
1736 |
// Check if the supplied URL is a feed, if it isn't, look for it. |
|
| 16 | 1737 |
$locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds, $this->force_fsockopen, $this->curl_options)); |
| 0 | 1738 |
|
1739 |
if (!$locate->is_feed($file)) |
|
1740 |
{ |
|
| 16 | 1741 |
$copyStatusCode = $file->status_code; |
1742 |
$copyContentType = $file->headers['content-type']; |
|
| 0 | 1743 |
try |
1744 |
{ |
|
| 16 | 1745 |
$microformats = false; |
1746 |
if (class_exists('DOMXpath') && function_exists('Mf2\parse')) { |
|
1747 |
$doc = new DOMDocument(); |
|
1748 |
@$doc->loadHTML($file->body); |
|
1749 |
$xpath = new DOMXpath($doc); |
|
1750 |
// Check for both h-feed and h-entry, as both a feed with no entries |
|
1751 |
// and a list of entries without an h-feed wrapper are both valid. |
|
1752 |
$query = '//*[contains(concat(" ", @class, " "), " h-feed ") or '. |
|
1753 |
'contains(concat(" ", @class, " "), " h-entry ")]'; |
|
1754 |
$result = $xpath->query($query); |
|
1755 |
$microformats = $result->length !== 0; |
|
1756 |
} |
|
1757 |
// Now also do feed discovery, but if microformats were found don't |
|
1758 |
// overwrite the current value of file. |
|
1759 |
$discovered = $locate->find($this->autodiscovery, |
|
1760 |
$this->all_discovered_feeds); |
|
1761 |
if ($microformats) |
|
| 0 | 1762 |
{ |
| 16 | 1763 |
if ($hub = $locate->get_rel_link('hub')) |
1764 |
{ |
|
1765 |
$self = $locate->get_rel_link('self'); |
|
1766 |
$this->store_links($file, $hub, $self); |
|
1767 |
} |
|
1768 |
// Push the current file onto all_discovered feeds so the user can |
|
1769 |
// be shown this as one of the options. |
|
1770 |
if (isset($this->all_discovered_feeds)) { |
|
1771 |
$this->all_discovered_feeds[] = $file; |
|
1772 |
} |
|
1773 |
} |
|
1774 |
else |
|
1775 |
{ |
|
1776 |
if ($discovered) |
|
1777 |
{ |
|
1778 |
$file = $discovered; |
|
1779 |
} |
|
1780 |
else |
|
1781 |
{ |
|
1782 |
// We need to unset this so that if SimplePie::set_file() has |
|
1783 |
// been called that object is untouched |
|
1784 |
unset($file); |
|
1785 |
$this->error = "A feed could not be found at `$this->feed_url`; the status code is `$copyStatusCode` and content-type is `$copyContentType`"; |
|
1786 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__)); |
|
1787 |
return false; |
|
1788 |
} |
|
| 0 | 1789 |
} |
1790 |
} |
|
1791 |
catch (SimplePie_Exception $e) |
|
1792 |
{ |
|
| 16 | 1793 |
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched |
1794 |
unset($file); |
|
| 0 | 1795 |
// This is usually because DOMDocument doesn't exist |
1796 |
$this->error = $e->getMessage(); |
|
1797 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine())); |
|
1798 |
return false; |
|
1799 |
} |
|
1800 |
if ($cache) |
|
1801 |
{ |
|
1802 |
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD); |
|
1803 |
if (!$cache->save($this)) |
|
1804 |
{ |
|
| 16 | 1805 |
trigger_error("$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); |
| 0 | 1806 |
} |
1807 |
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc')); |
|
1808 |
} |
|
1809 |
} |
|
| 16 | 1810 |
$this->feed_url = $file->url; |
| 0 | 1811 |
$locate = null; |
1812 |
} |
|
1813 |
||
1814 |
$this->raw_data = $file->body; |
|
| 16 | 1815 |
$this->permanent_url = $file->permanent_url; |
| 0 | 1816 |
$headers = $file->headers; |
1817 |
$sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file)); |
|
1818 |
$sniffed = $sniffer->get_type(); |
|
1819 |
||
1820 |
return array($headers, $sniffed); |
|
1821 |
} |
|
1822 |
||
1823 |
/** |
|
| 19 | 1824 |
* Get the error message for the occurred error |
| 0 | 1825 |
* |
1826 |
* @return string|array Error message, or array of messages for multifeeds |
|
1827 |
*/ |
|
1828 |
public function error() |
|
1829 |
{ |
|
1830 |
return $this->error; |
|
1831 |
} |
|
1832 |
||
1833 |
/** |
|
| 19 | 1834 |
* Get the last HTTP status code |
1835 |
* |
|
1836 |
* @return int Status code |
|
1837 |
*/ |
|
1838 |
public function status_code() |
|
1839 |
{ |
|
1840 |
return $this->status_code; |
|
1841 |
} |
|
1842 |
||
1843 |
/** |
|
| 0 | 1844 |
* Get the raw XML |
1845 |
* |
|
1846 |
* This is the same as the old `$feed->enable_xml_dump(true)`, but returns |
|
1847 |
* the data instead of printing it. |
|
1848 |
* |
|
1849 |
* @return string|boolean Raw XML data, false if the cache is used |
|
1850 |
*/ |
|
1851 |
public function get_raw_data() |
|
1852 |
{ |
|
1853 |
return $this->raw_data; |
|
1854 |
} |
|
1855 |
||
1856 |
/** |
|
1857 |
* Get the character encoding used for output |
|
1858 |
* |
|
1859 |
* @since Preview Release |
|
1860 |
* @return string |
|
1861 |
*/ |
|
1862 |
public function get_encoding() |
|
1863 |
{ |
|
1864 |
return $this->sanitize->output_encoding; |
|
1865 |
} |
|
1866 |
||
1867 |
/** |
|
|
21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1868 |
* Send the Content-Type header with correct encoding |
| 0 | 1869 |
* |
1870 |
* This method ensures that the SimplePie-enabled page is being served with |
|
1871 |
* the correct {@link http://www.iana.org/assignments/media-types/ mime-type} |
|
1872 |
* and character encoding HTTP headers (character encoding determined by the |
|
1873 |
* {@see set_output_encoding} config option). |
|
1874 |
* |
|
1875 |
* This won't work properly if any content or whitespace has already been |
|
1876 |
* sent to the browser, because it relies on PHP's |
|
1877 |
* {@link http://php.net/header header()} function, and these are the |
|
1878 |
* circumstances under which the function works. |
|
1879 |
* |
|
1880 |
* Because it's setting these settings for the entire page (as is the nature |
|
1881 |
* of HTTP headers), this should only be used once per page (again, at the |
|
1882 |
* top). |
|
1883 |
* |
|
1884 |
* @param string $mime MIME type to serve the page as |
|
1885 |
*/ |
|
1886 |
public function handle_content_type($mime = 'text/html') |
|
1887 |
{ |
|
1888 |
if (!headers_sent()) |
|
1889 |
{ |
|
|
21
48c4eec2b7e6
Add CLAUDE.md documentation and sync WordPress core files
ymh <ymh.work@gmail.com>
parents:
19
diff
changeset
|
1890 |
$header = "Content-Type: $mime;"; |
| 0 | 1891 |
if ($this->get_encoding()) |
1892 |
{ |
|
1893 |
$header .= ' charset=' . $this->get_encoding(); |
|
1894 |
} |
|
1895 |
else |
|
1896 |
{ |
|
1897 |
$header .= ' charset=UTF-8'; |
|
1898 |
} |
|
1899 |
header($header); |
|
1900 |
} |
|
1901 |
} |
|
1902 |
||
1903 |
/** |
|
1904 |
* Get the type of the feed |
|
1905 |
* |
|
1906 |
* This returns a SIMPLEPIE_TYPE_* constant, which can be tested against |
|
1907 |
* using {@link http://php.net/language.operators.bitwise bitwise operators} |
|
1908 |
* |
|
1909 |
* @since 0.8 (usage changed to using constants in 1.0) |
|
1910 |
* @see SIMPLEPIE_TYPE_NONE Unknown. |
|
1911 |
* @see SIMPLEPIE_TYPE_RSS_090 RSS 0.90. |
|
1912 |
* @see SIMPLEPIE_TYPE_RSS_091_NETSCAPE RSS 0.91 (Netscape). |
|
1913 |
* @see SIMPLEPIE_TYPE_RSS_091_USERLAND RSS 0.91 (Userland). |
|
1914 |
* @see SIMPLEPIE_TYPE_RSS_091 RSS 0.91. |
|
1915 |
* @see SIMPLEPIE_TYPE_RSS_092 RSS 0.92. |
|
1916 |
* @see SIMPLEPIE_TYPE_RSS_093 RSS 0.93. |
|
1917 |
* @see SIMPLEPIE_TYPE_RSS_094 RSS 0.94. |
|
1918 |
* @see SIMPLEPIE_TYPE_RSS_10 RSS 1.0. |
|
1919 |
* @see SIMPLEPIE_TYPE_RSS_20 RSS 2.0.x. |
|
1920 |
* @see SIMPLEPIE_TYPE_RSS_RDF RDF-based RSS. |
|
1921 |
* @see SIMPLEPIE_TYPE_RSS_SYNDICATION Non-RDF-based RSS (truly intended as syndication format). |
|
1922 |
* @see SIMPLEPIE_TYPE_RSS_ALL Any version of RSS. |
|
1923 |
* @see SIMPLEPIE_TYPE_ATOM_03 Atom 0.3. |
|
1924 |
* @see SIMPLEPIE_TYPE_ATOM_10 Atom 1.0. |
|
1925 |
* @see SIMPLEPIE_TYPE_ATOM_ALL Any version of Atom. |
|
1926 |
* @see SIMPLEPIE_TYPE_ALL Any known/supported feed type. |
|
1927 |
* @return int SIMPLEPIE_TYPE_* constant |
|
1928 |
*/ |
|
1929 |
public function get_type() |
|
1930 |
{ |
|
1931 |
if (!isset($this->data['type'])) |
|
1932 |
{ |
|
1933 |
$this->data['type'] = SIMPLEPIE_TYPE_ALL; |
|
1934 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'])) |
|
1935 |
{ |
|
1936 |
$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10; |
|
1937 |
} |
|
1938 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'])) |
|
1939 |
{ |
|
1940 |
$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03; |
|
1941 |
} |
|
1942 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'])) |
|
1943 |
{ |
|
1944 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel']) |
|
1945 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image']) |
|
1946 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']) |
|
1947 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput'])) |
|
1948 |
{ |
|
1949 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_10; |
|
1950 |
} |
|
1951 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel']) |
|
1952 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image']) |
|
1953 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']) |
|
1954 |
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput'])) |
|
1955 |
{ |
|
1956 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090; |
|
1957 |
} |
|
1958 |
} |
|
1959 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'])) |
|
1960 |
{ |
|
1961 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL; |
|
1962 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) |
|
1963 |
{ |
|
1964 |
switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version'])) |
|
1965 |
{ |
|
1966 |
case '0.91': |
|
1967 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091; |
|
1968 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) |
|
1969 |
{ |
|
1970 |
switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data'])) |
|
1971 |
{ |
|
1972 |
case '0': |
|
1973 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE; |
|
1974 |
break; |
|
1975 |
||
1976 |
case '24': |
|
1977 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND; |
|
1978 |
break; |
|
1979 |
} |
|
1980 |
} |
|
1981 |
break; |
|
1982 |
||
1983 |
case '0.92': |
|
1984 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_092; |
|
1985 |
break; |
|
1986 |
||
1987 |
case '0.93': |
|
1988 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_093; |
|
1989 |
break; |
|
1990 |
||
1991 |
case '0.94': |
|
1992 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_094; |
|
1993 |
break; |
|
1994 |
||
1995 |
case '2.0': |
|
1996 |
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_20; |
|
1997 |
break; |
|
1998 |
} |
|
1999 |
} |
|
2000 |
} |
|
2001 |
else |
|
2002 |
{ |
|
2003 |
$this->data['type'] = SIMPLEPIE_TYPE_NONE; |
|
2004 |
} |
|
2005 |
} |
|
2006 |
return $this->data['type']; |
|
2007 |
} |
|
2008 |
||
2009 |
/** |
|
2010 |
* Get the URL for the feed |
|
2011 |
* |
|
| 16 | 2012 |
* When the 'permanent' mode is enabled, returns the original feed URL, |
2013 |
* except in the case of an `HTTP 301 Moved Permanently` status response, |
|
2014 |
* in which case the location of the first redirection is returned. |
|
2015 |
* |
|
2016 |
* When the 'permanent' mode is disabled (default), |
|
2017 |
* may or may not be different from the URL passed to {@see set_feed_url()}, |
|
2018 |
* depending on whether auto-discovery was used, and whether there were |
|
2019 |
* any redirects along the way. |
|
| 0 | 2020 |
* |
2021 |
* @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.) |
|
| 16 | 2022 |
* @todo Support <itunes:new-feed-url> |
| 0 | 2023 |
* @todo Also, |atom:link|@rel=self |
| 16 | 2024 |
* @param bool $permanent Permanent mode to return only the original URL or the first redirection |
2025 |
* iff it is a 301 redirection |
|
| 0 | 2026 |
* @return string|null |
2027 |
*/ |
|
| 16 | 2028 |
public function subscribe_url($permanent = false) |
| 0 | 2029 |
{ |
| 16 | 2030 |
if ($permanent) |
| 0 | 2031 |
{ |
| 16 | 2032 |
if ($this->permanent_url !== null) |
2033 |
{ |
|
2034 |
// sanitize encodes ampersands which are required when used in a url. |
|
2035 |
return str_replace('&', '&', |
|
2036 |
$this->sanitize($this->permanent_url, |
|
2037 |
SIMPLEPIE_CONSTRUCT_IRI)); |
|
2038 |
} |
|
| 0 | 2039 |
} |
2040 |
else |
|
2041 |
{ |
|
| 16 | 2042 |
if ($this->feed_url !== null) |
2043 |
{ |
|
2044 |
return str_replace('&', '&', |
|
2045 |
$this->sanitize($this->feed_url, |
|
2046 |
SIMPLEPIE_CONSTRUCT_IRI)); |
|
2047 |
} |
|
| 0 | 2048 |
} |
| 16 | 2049 |
return null; |
| 0 | 2050 |
} |
2051 |
||
2052 |
/** |
|
2053 |
* Get data for an feed-level element |
|
2054 |
* |
|
2055 |
* This method allows you to get access to ANY element/attribute that is a |
|
2056 |
* sub-element of the opening feed tag. |
|
2057 |
* |
|
2058 |
* The return value is an indexed array of elements matching the given |
|
2059 |
* namespace and tag name. Each element has `attribs`, `data` and `child` |
|
2060 |
* subkeys. For `attribs` and `child`, these contain namespace subkeys. |
|
2061 |
* `attribs` then has one level of associative name => value data (where |
|
2062 |
* `value` is a string) after the namespace. `child` has tag-indexed keys |
|
2063 |
* after the namespace, each member of which is an indexed array matching |
|
2064 |
* this same format. |
|
2065 |
* |
|
2066 |
* For example: |
|
2067 |
* <pre> |
|
2068 |
* // This is probably a bad example because we already support |
|
2069 |
* // <media:content> natively, but it shows you how to parse through |
|
2070 |
* // the nodes. |
|
2071 |
* $group = $item->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group'); |
|
2072 |
* $content = $group[0]['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']; |
|
2073 |
* $file = $content[0]['attribs']['']['url']; |
|
2074 |
* echo $file; |
|
2075 |
* </pre> |
|
2076 |
* |
|
2077 |
* @since 1.0 |
|
2078 |
* @see http://simplepie.org/wiki/faq/supported_xml_namespaces |
|
2079 |
* @param string $namespace The URL of the XML namespace of the elements you're trying to access |
|
2080 |
* @param string $tag Tag name |
|
2081 |
* @return array |
|
2082 |
*/ |
|
2083 |
public function get_feed_tags($namespace, $tag) |
|
2084 |
{ |
|
2085 |
$type = $this->get_type(); |
|
2086 |
if ($type & SIMPLEPIE_TYPE_ATOM_10) |
|
2087 |
{ |
|
2088 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag])) |
|
2089 |
{ |
|
2090 |
return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]; |
|
2091 |
} |
|
2092 |
} |
|
2093 |
if ($type & SIMPLEPIE_TYPE_ATOM_03) |
|
2094 |
{ |
|
2095 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag])) |
|
2096 |
{ |
|
2097 |
return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]; |
|
2098 |
} |
|
2099 |
} |
|
2100 |
if ($type & SIMPLEPIE_TYPE_RSS_RDF) |
|
2101 |
{ |
|
2102 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag])) |
|
2103 |
{ |
|
2104 |
return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]; |
|
2105 |
} |
|
2106 |
} |
|
2107 |
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) |
|
2108 |
{ |
|
2109 |
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag])) |
|
2110 |
{ |
|
2111 |
return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]; |
|
2112 |
} |
|
2113 |
} |
|
2114 |
return null; |
|
2115 |
} |
|
2116 |
||
2117 |
/** |
|
2118 |
* Get data for an channel-level element |
|
2119 |
* |
|
2120 |
* This method allows you to get access to ANY element/attribute in the |
|
2121 |
* channel/header section of the feed. |
|
2122 |
* |
|
2123 |
* See {@see SimplePie::get_feed_tags()} for a description of the return value |
|
2124 |
* |
|
2125 |
* @since 1.0 |
|
2126 |
* @see http://simplepie.org/wiki/faq/supported_xml_namespaces |
|
2127 |
* @param string $namespace The URL of the XML namespace of the elements you're trying to access |
|
2128 |
* @param string $tag Tag name |
|
2129 |
* @return array |
|
2130 |
*/ |
|
2131 |
public function get_channel_tags($namespace, $tag) |
|
2132 |
{ |
|
2133 |
$type = $this->get_type(); |
|
2134 |
if ($type & SIMPLEPIE_TYPE_ATOM_ALL) |
|
2135 |
{ |
|
2136 |
if ($return = $this->get_feed_tags($namespace, $tag)) |
|
2137 |
{ |
|
2138 |
return $return; |
|
2139 |
} |
|
2140 |
} |
|
2141 |
if ($type & SIMPLEPIE_TYPE_RSS_10) |
|
2142 |
{ |
|
2143 |
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel')) |
|
2144 |
{ |
|
2145 |
if (isset($channel[0]['child'][$namespace][$tag])) |
|
2146 |
{ |
|
2147 |
return $channel[0]['child'][$namespace][$tag]; |
|
2148 |
} |
|
2149 |
} |
|
2150 |
} |
|
2151 |
if ($type & SIMPLEPIE_TYPE_RSS_090) |
|
2152 |
{ |
|
2153 |
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel')) |
|
2154 |
{ |
|
2155 |
if (isset($channel[0]['child'][$namespace][$tag])) |
|
2156 |
{ |
|
2157 |
return $channel[0]['child'][$namespace][$tag]; |
|
2158 |
} |
|
2159 |
} |
|
2160 |
} |
|
2161 |
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) |
|
2162 |
{ |
|
2163 |
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel')) |
|
2164 |
{ |
|
2165 |
if (isset($channel[0]['child'][$namespace][$tag])) |
|
2166 |
{ |
|
2167 |
return $channel[0]['child'][$namespace][$tag]; |
|
2168 |
} |
|
2169 |
} |
|
2170 |
} |
|
2171 |
return null; |
|
2172 |
} |
|
2173 |
||
2174 |
/** |
|
2175 |
* Get data for an channel-level element |
|
2176 |
* |
|
2177 |
* This method allows you to get access to ANY element/attribute in the |
|
2178 |
* image/logo section of the feed. |
|
2179 |
* |
|
2180 |
* See {@see SimplePie::get_feed_tags()} for a description of the return value |
|
2181 |
* |
|
2182 |
* @since 1.0 |
|
2183 |
* @see http://simplepie.org/wiki/faq/supported_xml_namespaces |
|
2184 |
* @param string $namespace The URL of the XML namespace of the elements you're trying to access |
|
2185 |
* @param string $tag Tag name |
|
2186 |
* @return array |
|
2187 |
*/ |
|
2188 |
public function get_image_tags($namespace, $tag) |
|
2189 |
{ |
|
2190 |
$type = $this->get_type(); |
|
2191 |
if ($type & SIMPLEPIE_TYPE_RSS_10) |
|
2192 |
{ |
|
2193 |
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image')) |
|
2194 |
{ |
|
2195 |
if (isset($image[0]['child'][$namespace][$tag])) |
|
2196 |
{ |
|
2197 |
return $image[0]['child'][$namespace][$tag]; |
|
2198 |
} |
|
2199 |
} |
|
2200 |
} |
|
2201 |
if ($type & SIMPLEPIE_TYPE_RSS_090) |
|
2202 |
{ |
|
2203 |
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image')) |
|
2204 |
{ |
|
2205 |
if (isset($image[0]['child'][$namespace][$tag])) |
|
2206 |
{ |
|
2207 |
return $image[0]['child'][$namespace][$tag]; |
|
2208 |
} |
|
2209 |
} |
|
2210 |
} |
|
2211 |
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION) |
|
2212 |
{ |
|
2213 |
if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image')) |
|
2214 |
{ |
|
2215 |
if (isset($image[0]['child'][$namespace][$tag])) |
|
2216 |
{ |
|
2217 |
return $image[0]['child'][$namespace][$tag]; |
|
2218 |
} |
|
2219 |
} |
|
2220 |
} |
|
2221 |
return null; |
|
2222 |
} |
|
2223 |
||
2224 |
/** |
|
2225 |
* Get the base URL value from the feed |
|
2226 |
* |
|
2227 |
* Uses `<xml:base>` if available, otherwise uses the first link in the |
|
2228 |
* feed, or failing that, the URL of the feed itself. |
|
2229 |
* |
|
2230 |
* @see get_link |
|
2231 |
* @see subscribe_url |
|
2232 |
* |
|
2233 |
* @param array $element |
|
2234 |
* @return string |
|
2235 |
*/ |
|
2236 |
public function get_base($element = array()) |
|
2237 |
{ |
|
2238 |
if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base'])) |
|
2239 |
{ |
|
2240 |
return $element['xml_base']; |
|
2241 |
} |
|
2242 |
elseif ($this->get_link() !== null) |
|
2243 |
{ |
|
2244 |
return $this->get_link(); |
|
2245 |
} |
|
| 16 | 2246 |
|
2247 |
return $this->subscribe_url(); |
|
| 0 | 2248 |
} |
2249 |
||
2250 |
/** |
|
2251 |
* Sanitize feed data |
|
2252 |
* |
|
2253 |
* @access private |
|
2254 |
* @see SimplePie_Sanitize::sanitize() |
|
2255 |
* @param string $data Data to sanitize |
|
2256 |
* @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants |
|
2257 |
* @param string $base Base URL to resolve URLs against |
|
2258 |
* @return string Sanitized data |
|
2259 |
*/ |
|
2260 |
public function sanitize($data, $type, $base = '') |
|
2261 |
{ |
|
| 16 | 2262 |
try |
2263 |
{ |
|
2264 |
return $this->sanitize->sanitize($data, $type, $base); |
|
2265 |
} |
|
2266 |
catch (SimplePie_Exception $e) |
|
2267 |
{ |
|
2268 |
if (!$this->enable_exceptions) |
|
2269 |
{ |
|
2270 |
$this->error = $e->getMessage(); |
|
2271 |
$this->registry->call('Misc', 'error', array($this->error, E_USER_WARNING, $e->getFile(), $e->getLine())); |
|
2272 |
return ''; |
|
2273 |
} |
|
2274 |
||
2275 |
throw $e; |
|
2276 |
} |
|
| 0 | 2277 |
} |
2278 |
||
2279 |
/** |
|
2280 |
* Get the title of the feed |
|
2281 |
* |
|
2282 |
* Uses `<atom:title>`, `<title>` or `<dc:title>` |
|
2283 |
* |
|
2284 |
* @since 1.0 (previously called `get_feed_title` since 0.8) |
|
2285 |
* @return string|null |
|
2286 |
*/ |
|
2287 |
public function get_title() |
|
2288 |
{ |
|
2289 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title')) |
|
2290 |
{ |
|
2291 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2292 |
} |
|
2293 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title')) |
|
2294 |
{ |
|
2295 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2296 |
} |
|
2297 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) |
|
2298 |
{ |
|
2299 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
2300 |
} |
|
2301 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) |
|
2302 |
{ |
|
2303 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
2304 |
} |
|
2305 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) |
|
2306 |
{ |
|
2307 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
2308 |
} |
|
2309 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) |
|
2310 |
{ |
|
2311 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2312 |
} |
|
2313 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) |
|
2314 |
{ |
|
2315 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2316 |
} |
|
| 16 | 2317 |
|
2318 |
return null; |
|
| 0 | 2319 |
} |
2320 |
||
2321 |
/** |
|
2322 |
* Get a category for the feed |
|
2323 |
* |
|
2324 |
* @since Unknown |
|
| 16 | 2325 |
* @param int $key The category that you want to return. Remember that arrays begin with 0, not 1 |
| 0 | 2326 |
* @return SimplePie_Category|null |
2327 |
*/ |
|
2328 |
public function get_category($key = 0) |
|
2329 |
{ |
|
2330 |
$categories = $this->get_categories(); |
|
2331 |
if (isset($categories[$key])) |
|
2332 |
{ |
|
2333 |
return $categories[$key]; |
|
2334 |
} |
|
| 16 | 2335 |
|
2336 |
return null; |
|
| 0 | 2337 |
} |
2338 |
||
2339 |
/** |
|
2340 |
* Get all categories for the feed |
|
2341 |
* |
|
2342 |
* Uses `<atom:category>`, `<category>` or `<dc:subject>` |
|
2343 |
* |
|
2344 |
* @since Unknown |
|
2345 |
* @return array|null List of {@see SimplePie_Category} objects |
|
2346 |
*/ |
|
2347 |
public function get_categories() |
|
2348 |
{ |
|
2349 |
$categories = array(); |
|
2350 |
||
2351 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category) |
|
2352 |
{ |
|
2353 |
$term = null; |
|
2354 |
$scheme = null; |
|
2355 |
$label = null; |
|
2356 |
if (isset($category['attribs']['']['term'])) |
|
2357 |
{ |
|
2358 |
$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2359 |
} |
|
2360 |
if (isset($category['attribs']['']['scheme'])) |
|
2361 |
{ |
|
2362 |
$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2363 |
} |
|
2364 |
if (isset($category['attribs']['']['label'])) |
|
2365 |
{ |
|
2366 |
$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2367 |
} |
|
2368 |
$categories[] = $this->registry->create('Category', array($term, $scheme, $label)); |
|
2369 |
} |
|
2370 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category) |
|
2371 |
{ |
|
2372 |
// This is really the label, but keep this as the term also for BC. |
|
2373 |
// Label will also work on retrieving because that falls back to term. |
|
2374 |
$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2375 |
if (isset($category['attribs']['']['domain'])) |
|
2376 |
{ |
|
2377 |
$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2378 |
} |
|
2379 |
else |
|
2380 |
{ |
|
2381 |
$scheme = null; |
|
2382 |
} |
|
2383 |
$categories[] = $this->registry->create('Category', array($term, $scheme, null)); |
|
2384 |
} |
|
2385 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category) |
|
2386 |
{ |
|
2387 |
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
|
2388 |
} |
|
2389 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category) |
|
2390 |
{ |
|
2391 |
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
|
2392 |
} |
|
2393 |
||
2394 |
if (!empty($categories)) |
|
2395 |
{ |
|
2396 |
return array_unique($categories); |
|
2397 |
} |
|
| 16 | 2398 |
|
2399 |
return null; |
|
| 0 | 2400 |
} |
2401 |
||
2402 |
/** |
|
2403 |
* Get an author for the feed |
|
2404 |
* |
|
2405 |
* @since 1.1 |
|
| 16 | 2406 |
* @param int $key The author that you want to return. Remember that arrays begin with 0, not 1 |
| 0 | 2407 |
* @return SimplePie_Author|null |
2408 |
*/ |
|
2409 |
public function get_author($key = 0) |
|
2410 |
{ |
|
2411 |
$authors = $this->get_authors(); |
|
2412 |
if (isset($authors[$key])) |
|
2413 |
{ |
|
2414 |
return $authors[$key]; |
|
2415 |
} |
|
| 16 | 2416 |
|
2417 |
return null; |
|
| 0 | 2418 |
} |
2419 |
||
2420 |
/** |
|
2421 |
* Get all authors for the feed |
|
2422 |
* |
|
2423 |
* Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>` |
|
2424 |
* |
|
2425 |
* @since 1.1 |
|
2426 |
* @return array|null List of {@see SimplePie_Author} objects |
|
2427 |
*/ |
|
2428 |
public function get_authors() |
|
2429 |
{ |
|
2430 |
$authors = array(); |
|
2431 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author) |
|
2432 |
{ |
|
2433 |
$name = null; |
|
2434 |
$uri = null; |
|
2435 |
$email = null; |
|
2436 |
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) |
|
2437 |
{ |
|
2438 |
$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2439 |
} |
|
2440 |
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) |
|
2441 |
{ |
|
2442 |
$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])); |
|
2443 |
} |
|
2444 |
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) |
|
2445 |
{ |
|
2446 |
$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2447 |
} |
|
2448 |
if ($name !== null || $email !== null || $uri !== null) |
|
2449 |
{ |
|
2450 |
$authors[] = $this->registry->create('Author', array($name, $uri, $email)); |
|
2451 |
} |
|
2452 |
} |
|
2453 |
if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author')) |
|
2454 |
{ |
|
2455 |
$name = null; |
|
2456 |
$url = null; |
|
2457 |
$email = null; |
|
2458 |
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) |
|
2459 |
{ |
|
2460 |
$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2461 |
} |
|
2462 |
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) |
|
2463 |
{ |
|
2464 |
$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])); |
|
2465 |
} |
|
2466 |
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) |
|
2467 |
{ |
|
2468 |
$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2469 |
} |
|
2470 |
if ($name !== null || $email !== null || $url !== null) |
|
2471 |
{ |
|
2472 |
$authors[] = $this->registry->create('Author', array($name, $url, $email)); |
|
2473 |
} |
|
2474 |
} |
|
2475 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author) |
|
2476 |
{ |
|
2477 |
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
|
2478 |
} |
|
2479 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author) |
|
2480 |
{ |
|
2481 |
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
|
2482 |
} |
|
2483 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author) |
|
2484 |
{ |
|
2485 |
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null)); |
|
2486 |
} |
|
2487 |
||
2488 |
if (!empty($authors)) |
|
2489 |
{ |
|
2490 |
return array_unique($authors); |
|
2491 |
} |
|
| 16 | 2492 |
|
2493 |
return null; |
|
| 0 | 2494 |
} |
2495 |
||
2496 |
/** |
|
2497 |
* Get a contributor for the feed |
|
2498 |
* |
|
2499 |
* @since 1.1 |
|
| 16 | 2500 |
* @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1 |
| 0 | 2501 |
* @return SimplePie_Author|null |
2502 |
*/ |
|
2503 |
public function get_contributor($key = 0) |
|
2504 |
{ |
|
2505 |
$contributors = $this->get_contributors(); |
|
2506 |
if (isset($contributors[$key])) |
|
2507 |
{ |
|
2508 |
return $contributors[$key]; |
|
2509 |
} |
|
| 16 | 2510 |
|
2511 |
return null; |
|
| 0 | 2512 |
} |
2513 |
||
2514 |
/** |
|
2515 |
* Get all contributors for the feed |
|
2516 |
* |
|
2517 |
* Uses `<atom:contributor>` |
|
2518 |
* |
|
2519 |
* @since 1.1 |
|
2520 |
* @return array|null List of {@see SimplePie_Author} objects |
|
2521 |
*/ |
|
2522 |
public function get_contributors() |
|
2523 |
{ |
|
2524 |
$contributors = array(); |
|
2525 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor) |
|
2526 |
{ |
|
2527 |
$name = null; |
|
2528 |
$uri = null; |
|
2529 |
$email = null; |
|
2530 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])) |
|
2531 |
{ |
|
2532 |
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2533 |
} |
|
2534 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])) |
|
2535 |
{ |
|
2536 |
$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])); |
|
2537 |
} |
|
2538 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'])) |
|
2539 |
{ |
|
2540 |
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2541 |
} |
|
2542 |
if ($name !== null || $email !== null || $uri !== null) |
|
2543 |
{ |
|
2544 |
$contributors[] = $this->registry->create('Author', array($name, $uri, $email)); |
|
2545 |
} |
|
2546 |
} |
|
2547 |
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor) |
|
2548 |
{ |
|
2549 |
$name = null; |
|
2550 |
$url = null; |
|
2551 |
$email = null; |
|
2552 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'])) |
|
2553 |
{ |
|
2554 |
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2555 |
} |
|
2556 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'])) |
|
2557 |
{ |
|
2558 |
$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])); |
|
2559 |
} |
|
2560 |
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'])) |
|
2561 |
{ |
|
2562 |
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2563 |
} |
|
2564 |
if ($name !== null || $email !== null || $url !== null) |
|
2565 |
{ |
|
2566 |
$contributors[] = $this->registry->create('Author', array($name, $url, $email)); |
|
2567 |
} |
|
2568 |
} |
|
2569 |
||
2570 |
if (!empty($contributors)) |
|
2571 |
{ |
|
2572 |
return array_unique($contributors); |
|
2573 |
} |
|
| 16 | 2574 |
|
2575 |
return null; |
|
| 0 | 2576 |
} |
2577 |
||
2578 |
/** |
|
2579 |
* Get a single link for the feed |
|
2580 |
* |
|
2581 |
* @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) |
|
| 16 | 2582 |
* @param int $key The link that you want to return. Remember that arrays begin with 0, not 1 |
| 0 | 2583 |
* @param string $rel The relationship of the link to return |
2584 |
* @return string|null Link URL |
|
2585 |
*/ |
|
2586 |
public function get_link($key = 0, $rel = 'alternate') |
|
2587 |
{ |
|
2588 |
$links = $this->get_links($rel); |
|
2589 |
if (isset($links[$key])) |
|
2590 |
{ |
|
2591 |
return $links[$key]; |
|
2592 |
} |
|
| 16 | 2593 |
|
2594 |
return null; |
|
| 0 | 2595 |
} |
2596 |
||
2597 |
/** |
|
2598 |
* Get the permalink for the item |
|
2599 |
* |
|
2600 |
* Returns the first link available with a relationship of "alternate". |
|
2601 |
* Identical to {@see get_link()} with key 0 |
|
2602 |
* |
|
2603 |
* @see get_link |
|
2604 |
* @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8) |
|
2605 |
* @internal Added for parity between the parent-level and the item/entry-level. |
|
2606 |
* @return string|null Link URL |
|
2607 |
*/ |
|
2608 |
public function get_permalink() |
|
2609 |
{ |
|
2610 |
return $this->get_link(0); |
|
2611 |
} |
|
2612 |
||
2613 |
/** |
|
2614 |
* Get all links for the feed |
|
2615 |
* |
|
2616 |
* Uses `<atom:link>` or `<link>` |
|
2617 |
* |
|
2618 |
* @since Beta 2 |
|
2619 |
* @param string $rel The relationship of links to return |
|
2620 |
* @return array|null Links found for the feed (strings) |
|
2621 |
*/ |
|
2622 |
public function get_links($rel = 'alternate') |
|
2623 |
{ |
|
2624 |
if (!isset($this->data['links'])) |
|
2625 |
{ |
|
2626 |
$this->data['links'] = array(); |
|
2627 |
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link')) |
|
2628 |
{ |
|
2629 |
foreach ($links as $link) |
|
2630 |
{ |
|
2631 |
if (isset($link['attribs']['']['href'])) |
|
2632 |
{ |
|
2633 |
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
|
2634 |
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); |
|
2635 |
} |
|
2636 |
} |
|
2637 |
} |
|
2638 |
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link')) |
|
2639 |
{ |
|
2640 |
foreach ($links as $link) |
|
2641 |
{ |
|
2642 |
if (isset($link['attribs']['']['href'])) |
|
2643 |
{ |
|
2644 |
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate'; |
|
2645 |
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link)); |
|
2646 |
||
2647 |
} |
|
2648 |
} |
|
2649 |
} |
|
2650 |
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) |
|
2651 |
{ |
|
2652 |
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
|
2653 |
} |
|
2654 |
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) |
|
2655 |
{ |
|
2656 |
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
|
2657 |
} |
|
2658 |
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) |
|
2659 |
{ |
|
2660 |
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0])); |
|
2661 |
} |
|
2662 |
||
2663 |
$keys = array_keys($this->data['links']); |
|
2664 |
foreach ($keys as $key) |
|
2665 |
{ |
|
2666 |
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key))) |
|
2667 |
{ |
|
2668 |
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key])) |
|
2669 |
{ |
|
2670 |
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]); |
|
2671 |
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]; |
|
2672 |
} |
|
2673 |
else |
|
2674 |
{ |
|
2675 |
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key]; |
|
2676 |
} |
|
2677 |
} |
|
2678 |
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY) |
|
2679 |
{ |
|
2680 |
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key]; |
|
2681 |
} |
|
2682 |
$this->data['links'][$key] = array_unique($this->data['links'][$key]); |
|
2683 |
} |
|
2684 |
} |
|
2685 |
||
| 19 | 2686 |
if (isset($this->data['headers']['link'])) |
| 16 | 2687 |
{ |
| 19 | 2688 |
$link_headers = $this->data['headers']['link']; |
2689 |
if (is_string($link_headers)) { |
|
2690 |
$link_headers = array($link_headers); |
|
2691 |
} |
|
2692 |
$matches = preg_filter('/<([^>]+)>; rel='.preg_quote($rel).'/', '$1', $link_headers); |
|
2693 |
if (!empty($matches)) { |
|
2694 |
return $matches; |
|
2695 |
} |
|
| 16 | 2696 |
} |
| 19 | 2697 |
|
2698 |
if (isset($this->data['links'][$rel])) |
|
| 0 | 2699 |
{ |
2700 |
return $this->data['links'][$rel]; |
|
2701 |
} |
|
| 16 | 2702 |
|
2703 |
return null; |
|
| 0 | 2704 |
} |
2705 |
||
2706 |
public function get_all_discovered_feeds() |
|
2707 |
{ |
|
2708 |
return $this->all_discovered_feeds; |
|
2709 |
} |
|
2710 |
||
2711 |
/** |
|
2712 |
* Get the content for the item |
|
2713 |
* |
|
2714 |
* Uses `<atom:subtitle>`, `<atom:tagline>`, `<description>`, |
|
2715 |
* `<dc:description>`, `<itunes:summary>` or `<itunes:subtitle>` |
|
2716 |
* |
|
2717 |
* @since 1.0 (previously called `get_feed_description()` since 0.8) |
|
2718 |
* @return string|null |
|
2719 |
*/ |
|
2720 |
public function get_description() |
|
2721 |
{ |
|
2722 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle')) |
|
2723 |
{ |
|
2724 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2725 |
} |
|
2726 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline')) |
|
2727 |
{ |
|
2728 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2729 |
} |
|
2730 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description')) |
|
2731 |
{ |
|
2732 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
2733 |
} |
|
2734 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description')) |
|
2735 |
{ |
|
2736 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0])); |
|
2737 |
} |
|
2738 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description')) |
|
2739 |
{ |
|
2740 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); |
|
2741 |
} |
|
2742 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description')) |
|
2743 |
{ |
|
2744 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2745 |
} |
|
2746 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description')) |
|
2747 |
{ |
|
2748 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2749 |
} |
|
2750 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary')) |
|
2751 |
{ |
|
2752 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); |
|
2753 |
} |
|
2754 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle')) |
|
2755 |
{ |
|
2756 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0])); |
|
2757 |
} |
|
| 16 | 2758 |
|
2759 |
return null; |
|
| 0 | 2760 |
} |
2761 |
||
2762 |
/** |
|
2763 |
* Get the copyright info for the feed |
|
2764 |
* |
|
2765 |
* Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>` |
|
2766 |
* |
|
2767 |
* @since 1.0 (previously called `get_feed_copyright()` since 0.8) |
|
2768 |
* @return string|null |
|
2769 |
*/ |
|
2770 |
public function get_copyright() |
|
2771 |
{ |
|
2772 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights')) |
|
2773 |
{ |
|
2774 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2775 |
} |
|
2776 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright')) |
|
2777 |
{ |
|
2778 |
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0])); |
|
2779 |
} |
|
2780 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright')) |
|
2781 |
{ |
|
2782 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2783 |
} |
|
2784 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights')) |
|
2785 |
{ |
|
2786 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2787 |
} |
|
2788 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights')) |
|
2789 |
{ |
|
2790 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2791 |
} |
|
| 16 | 2792 |
|
2793 |
return null; |
|
| 0 | 2794 |
} |
2795 |
||
2796 |
/** |
|
2797 |
* Get the language for the feed |
|
2798 |
* |
|
2799 |
* Uses `<language>`, `<dc:language>`, or @xml_lang |
|
2800 |
* |
|
2801 |
* @since 1.0 (previously called `get_feed_language()` since 0.8) |
|
2802 |
* @return string|null |
|
2803 |
*/ |
|
2804 |
public function get_language() |
|
2805 |
{ |
|
2806 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language')) |
|
2807 |
{ |
|
2808 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2809 |
} |
|
2810 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language')) |
|
2811 |
{ |
|
2812 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2813 |
} |
|
2814 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language')) |
|
2815 |
{ |
|
2816 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2817 |
} |
|
2818 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'])) |
|
2819 |
{ |
|
2820 |
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2821 |
} |
|
2822 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'])) |
|
2823 |
{ |
|
2824 |
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2825 |
} |
|
2826 |
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'])) |
|
2827 |
{ |
|
2828 |
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2829 |
} |
|
2830 |
elseif (isset($this->data['headers']['content-language'])) |
|
2831 |
{ |
|
2832 |
return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2833 |
} |
|
| 16 | 2834 |
|
2835 |
return null; |
|
| 0 | 2836 |
} |
2837 |
||
2838 |
/** |
|
2839 |
* Get the latitude coordinates for the item |
|
2840 |
* |
|
2841 |
* Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications |
|
2842 |
* |
|
2843 |
* Uses `<geo:lat>` or `<georss:point>` |
|
2844 |
* |
|
2845 |
* @since 1.0 |
|
2846 |
* @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo |
|
2847 |
* @link http://www.georss.org/ GeoRSS |
|
2848 |
* @return string|null |
|
2849 |
*/ |
|
2850 |
public function get_latitude() |
|
2851 |
{ |
|
2852 |
||
2853 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat')) |
|
2854 |
{ |
|
2855 |
return (float) $return[0]['data']; |
|
2856 |
} |
|
2857 |
elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) |
|
2858 |
{ |
|
2859 |
return (float) $match[1]; |
|
2860 |
} |
|
| 16 | 2861 |
|
2862 |
return null; |
|
| 0 | 2863 |
} |
2864 |
||
2865 |
/** |
|
2866 |
* Get the longitude coordinates for the feed |
|
2867 |
* |
|
2868 |
* Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications |
|
2869 |
* |
|
2870 |
* Uses `<geo:long>`, `<geo:lon>` or `<georss:point>` |
|
2871 |
* |
|
2872 |
* @since 1.0 |
|
2873 |
* @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo |
|
2874 |
* @link http://www.georss.org/ GeoRSS |
|
2875 |
* @return string|null |
|
2876 |
*/ |
|
2877 |
public function get_longitude() |
|
2878 |
{ |
|
2879 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long')) |
|
2880 |
{ |
|
2881 |
return (float) $return[0]['data']; |
|
2882 |
} |
|
2883 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon')) |
|
2884 |
{ |
|
2885 |
return (float) $return[0]['data']; |
|
2886 |
} |
|
2887 |
elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match)) |
|
2888 |
{ |
|
2889 |
return (float) $match[2]; |
|
2890 |
} |
|
| 16 | 2891 |
|
2892 |
return null; |
|
| 0 | 2893 |
} |
2894 |
||
2895 |
/** |
|
2896 |
* Get the feed logo's title |
|
2897 |
* |
|
2898 |
* RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title. |
|
2899 |
* |
|
2900 |
* Uses `<image><title>` or `<image><dc:title>` |
|
2901 |
* |
|
2902 |
* @return string|null |
|
2903 |
*/ |
|
2904 |
public function get_image_title() |
|
2905 |
{ |
|
2906 |
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title')) |
|
2907 |
{ |
|
2908 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2909 |
} |
|
2910 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title')) |
|
2911 |
{ |
|
2912 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2913 |
} |
|
2914 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title')) |
|
2915 |
{ |
|
2916 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2917 |
} |
|
2918 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title')) |
|
2919 |
{ |
|
2920 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2921 |
} |
|
2922 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title')) |
|
2923 |
{ |
|
2924 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT); |
|
2925 |
} |
|
| 16 | 2926 |
|
2927 |
return null; |
|
| 0 | 2928 |
} |
2929 |
||
2930 |
/** |
|
2931 |
* Get the feed logo's URL |
|
2932 |
* |
|
2933 |
* RSS 0.9.0, 2.0, Atom 1.0, and feeds with iTunes RSS tags are allowed to |
|
2934 |
* have a "feed logo" URL. This points directly to the image itself. |
|
2935 |
* |
|
2936 |
* Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, |
|
2937 |
* `<image><title>` or `<image><dc:title>` |
|
2938 |
* |
|
2939 |
* @return string|null |
|
2940 |
*/ |
|
2941 |
public function get_image_url() |
|
2942 |
{ |
|
2943 |
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image')) |
|
2944 |
{ |
|
2945 |
return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI); |
|
2946 |
} |
|
2947 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo')) |
|
2948 |
{ |
|
2949 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2950 |
} |
|
2951 |
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon')) |
|
2952 |
{ |
|
2953 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2954 |
} |
|
2955 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url')) |
|
2956 |
{ |
|
2957 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2958 |
} |
|
2959 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url')) |
|
2960 |
{ |
|
2961 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2962 |
} |
|
2963 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) |
|
2964 |
{ |
|
2965 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2966 |
} |
|
| 16 | 2967 |
|
2968 |
return null; |
|
| 0 | 2969 |
} |
2970 |
||
2971 |
||
2972 |
/** |
|
2973 |
* Get the feed logo's link |
|
2974 |
* |
|
2975 |
* RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This |
|
2976 |
* points to a human-readable page that the image should link to. |
|
2977 |
* |
|
2978 |
* Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`, |
|
2979 |
* `<image><title>` or `<image><dc:title>` |
|
2980 |
* |
|
2981 |
* @return string|null |
|
2982 |
*/ |
|
2983 |
public function get_image_link() |
|
2984 |
{ |
|
2985 |
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link')) |
|
2986 |
{ |
|
2987 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2988 |
} |
|
2989 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link')) |
|
2990 |
{ |
|
2991 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2992 |
} |
|
2993 |
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link')) |
|
2994 |
{ |
|
2995 |
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0])); |
|
2996 |
} |
|
| 16 | 2997 |
|
2998 |
return null; |
|
| 0 | 2999 |
} |
3000 |
||
3001 |
/** |
|
3002 |
* Get the feed logo's link |
|
3003 |
* |
|
3004 |
* RSS 2.0 feeds are allowed to have a "feed logo" width. |
|
3005 |
* |
|
3006 |
* Uses `<image><width>` or defaults to 88.0 if no width is specified and |
|
3007 |
* the feed is an RSS 2.0 feed. |
|
3008 |
* |
|
3009 |
* @return int|float|null |
|
3010 |
*/ |
|
3011 |
public function get_image_width() |
|
3012 |
{ |
|
3013 |
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width')) |
|
3014 |
{ |
|
3015 |
return round($return[0]['data']); |
|
3016 |
} |
|
3017 |
elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) |
|
3018 |
{ |
|
3019 |
return 88.0; |
|
3020 |
} |
|
| 16 | 3021 |
|
3022 |
return null; |
|
| 0 | 3023 |
} |
3024 |
||
3025 |
/** |
|
3026 |
* Get the feed logo's height |
|
3027 |
* |
|
3028 |
* RSS 2.0 feeds are allowed to have a "feed logo" height. |
|
3029 |
* |
|
3030 |
* Uses `<image><height>` or defaults to 31.0 if no height is specified and |
|
3031 |
* the feed is an RSS 2.0 feed. |
|
3032 |
* |
|
3033 |
* @return int|float|null |
|
3034 |
*/ |
|
3035 |
public function get_image_height() |
|
3036 |
{ |
|
3037 |
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height')) |
|
3038 |
{ |
|
3039 |
return round($return[0]['data']); |
|
3040 |
} |
|
3041 |
elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url')) |
|
3042 |
{ |
|
3043 |
return 31.0; |
|
3044 |
} |
|
| 16 | 3045 |
|
3046 |
return null; |
|
| 0 | 3047 |
} |
3048 |
||
3049 |
/** |
|
3050 |
* Get the number of items in the feed |
|
3051 |
* |
|
3052 |
* This is well-suited for {@link http://php.net/for for()} loops with |
|
3053 |
* {@see get_item()} |
|
3054 |
* |
|
3055 |
* @param int $max Maximum value to return. 0 for no limit |
|
3056 |
* @return int Number of items in the feed |
|
3057 |
*/ |
|
3058 |
public function get_item_quantity($max = 0) |
|
3059 |
{ |
|
3060 |
$max = (int) $max; |
|
3061 |
$qty = count($this->get_items()); |
|
3062 |
if ($max === 0) |
|
3063 |
{ |
|
3064 |
return $qty; |
|
3065 |
} |
|
| 16 | 3066 |
|
3067 |
return ($qty > $max) ? $max : $qty; |
|
| 0 | 3068 |
} |
3069 |
||
3070 |
/** |
|
3071 |
* Get a single item from the feed |
|
3072 |
* |
|
3073 |
* This is better suited for {@link http://php.net/for for()} loops, whereas |
|
3074 |
* {@see get_items()} is better suited for |
|
3075 |
* {@link http://php.net/foreach foreach()} loops. |
|
3076 |
* |
|
3077 |
* @see get_item_quantity() |
|
3078 |
* @since Beta 2 |
|
| 16 | 3079 |
* @param int $key The item that you want to return. Remember that arrays begin with 0, not 1 |
| 0 | 3080 |
* @return SimplePie_Item|null |
3081 |
*/ |
|
3082 |
public function get_item($key = 0) |
|
3083 |
{ |
|
3084 |
$items = $this->get_items(); |
|
3085 |
if (isset($items[$key])) |
|
3086 |
{ |
|
3087 |
return $items[$key]; |
|
3088 |
} |
|
| 16 | 3089 |
|
3090 |
return null; |
|
| 0 | 3091 |
} |
3092 |
||
3093 |
/** |
|
3094 |
* Get all items from the feed |
|
3095 |
* |
|
3096 |
* This is better suited for {@link http://php.net/for for()} loops, whereas |
|
3097 |
* {@see get_items()} is better suited for |
|
3098 |
* {@link http://php.net/foreach foreach()} loops. |
|
3099 |
* |
|
3100 |
* @see get_item_quantity |
|
3101 |
* @since Beta 2 |
|
3102 |
* @param int $start Index to start at |
|
3103 |
* @param int $end Number of items to return. 0 for all items after `$start` |
|
| 16 | 3104 |
* @return SimplePie_Item[]|null List of {@see SimplePie_Item} objects |
| 0 | 3105 |
*/ |
3106 |
public function get_items($start = 0, $end = 0) |
|
3107 |
{ |
|
3108 |
if (!isset($this->data['items'])) |
|
3109 |
{ |
|
3110 |
if (!empty($this->multifeed_objects)) |
|
3111 |
{ |
|
3112 |
$this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit); |
|
| 16 | 3113 |
if (empty($this->data['items'])) |
| 0 | 3114 |
{ |
| 16 | 3115 |
return array(); |
| 0 | 3116 |
} |
| 16 | 3117 |
return $this->data['items']; |
3118 |
} |
|
3119 |
$this->data['items'] = array(); |
|
3120 |
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry')) |
|
3121 |
{ |
|
3122 |
$keys = array_keys($items); |
|
3123 |
foreach ($keys as $key) |
|
| 0 | 3124 |
{ |
| 16 | 3125 |
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); |
| 0 | 3126 |
} |
| 16 | 3127 |
} |
3128 |
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry')) |
|
3129 |
{ |
|
3130 |
$keys = array_keys($items); |
|
3131 |
foreach ($keys as $key) |
|
| 0 | 3132 |
{ |
| 16 | 3133 |
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); |
| 0 | 3134 |
} |
| 16 | 3135 |
} |
3136 |
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item')) |
|
3137 |
{ |
|
3138 |
$keys = array_keys($items); |
|
3139 |
foreach ($keys as $key) |
|
| 0 | 3140 |
{ |
| 16 | 3141 |
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); |
| 0 | 3142 |
} |
| 16 | 3143 |
} |
3144 |
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item')) |
|
3145 |
{ |
|
3146 |
$keys = array_keys($items); |
|
3147 |
foreach ($keys as $key) |
|
| 0 | 3148 |
{ |
| 16 | 3149 |
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); |
3150 |
} |
|
3151 |
} |
|
3152 |
if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item')) |
|
3153 |
{ |
|
3154 |
$keys = array_keys($items); |
|
3155 |
foreach ($keys as $key) |
|
3156 |
{ |
|
3157 |
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key])); |
|
| 0 | 3158 |
} |
3159 |
} |
|
3160 |
} |
|
3161 |
||
| 16 | 3162 |
if (empty($this->data['items'])) |
| 0 | 3163 |
{ |
| 16 | 3164 |
return array(); |
3165 |
} |
|
3166 |
||
3167 |
if ($this->order_by_date) |
|
3168 |
{ |
|
3169 |
if (!isset($this->data['ordered_items'])) |
|
| 0 | 3170 |
{ |
| 16 | 3171 |
$this->data['ordered_items'] = $this->data['items']; |
3172 |
usort($this->data['ordered_items'], array(get_class($this), 'sort_items')); |
|
3173 |
} |
|
3174 |
$items = $this->data['ordered_items']; |
|
| 0 | 3175 |
} |
3176 |
else |
|
3177 |
{ |
|
| 16 | 3178 |
$items = $this->data['items']; |
| 0 | 3179 |
} |
| 16 | 3180 |
// Slice the data as desired |
3181 |
if ($end === 0) |
|
3182 |
{ |
|
3183 |
return array_slice($items, $start); |
|
3184 |
} |
|
3185 |
||
3186 |
return array_slice($items, $start, $end); |
|
| 0 | 3187 |
} |
3188 |
||
3189 |
/** |
|
3190 |
* Set the favicon handler |
|
3191 |
* |
|
3192 |
* @deprecated Use your own favicon handling instead |
|
3193 |
*/ |
|
3194 |
public function set_favicon_handler($page = false, $qs = 'i') |
|
3195 |
{ |
|
3196 |
$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; |
|
3197 |
trigger_error('Favicon handling has been removed, please use your own handling', $level); |
|
3198 |
return false; |
|
3199 |
} |
|
3200 |
||
3201 |
/** |
|
3202 |
* Get the favicon for the current feed |
|
3203 |
* |
|
3204 |
* @deprecated Use your own favicon handling instead |
|
3205 |
*/ |
|
3206 |
public function get_favicon() |
|
3207 |
{ |
|
3208 |
$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; |
|
3209 |
trigger_error('Favicon handling has been removed, please use your own handling', $level); |
|
3210 |
||
3211 |
if (($url = $this->get_link()) !== null) |
|
3212 |
{ |
|
| 16 | 3213 |
return 'https://www.google.com/s2/favicons?domain=' . urlencode($url); |
| 0 | 3214 |
} |
3215 |
||
3216 |
return false; |
|
3217 |
} |
|
3218 |
||
3219 |
/** |
|
3220 |
* Magic method handler |
|
3221 |
* |
|
3222 |
* @param string $method Method name |
|
3223 |
* @param array $args Arguments to the method |
|
3224 |
* @return mixed |
|
3225 |
*/ |
|
3226 |
public function __call($method, $args) |
|
3227 |
{ |
|
3228 |
if (strpos($method, 'subscribe_') === 0) |
|
3229 |
{ |
|
3230 |
$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; |
|
3231 |
trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level); |
|
3232 |
return ''; |
|
3233 |
} |
|
3234 |
if ($method === 'enable_xml_dump') |
|
3235 |
{ |
|
3236 |
$level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING; |
|
3237 |
trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level); |
|
3238 |
return false; |
|
3239 |
} |
|
3240 |
||
3241 |
$class = get_class($this); |
|
| 16 | 3242 |
$trace = debug_backtrace(); // phpcs:ignore PHPCompatibility.FunctionUse.ArgumentFunctionsReportCurrentValue.NeedsInspection |
| 0 | 3243 |
$file = $trace[0]['file']; |
3244 |
$line = $trace[0]['line']; |
|
3245 |
trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR); |
|
3246 |
} |
|
3247 |
||
3248 |
/** |
|
3249 |
* Sorting callback for items |
|
3250 |
* |
|
3251 |
* @access private |
|
3252 |
* @param SimplePie $a |
|
3253 |
* @param SimplePie $b |
|
3254 |
* @return boolean |
|
3255 |
*/ |
|
3256 |
public static function sort_items($a, $b) |
|
3257 |
{ |
|
| 16 | 3258 |
$a_date = $a->get_date('U'); |
3259 |
$b_date = $b->get_date('U'); |
|
3260 |
if ($a_date && $b_date) { |
|
3261 |
return $a_date > $b_date ? -1 : 1; |
|
3262 |
} |
|
3263 |
// Sort items without dates to the top. |
|
3264 |
if ($a_date) { |
|
3265 |
return 1; |
|
3266 |
} |
|
3267 |
if ($b_date) { |
|
3268 |
return -1; |
|
3269 |
} |
|
3270 |
return 0; |
|
| 0 | 3271 |
} |
3272 |
||
3273 |
/** |
|
3274 |
* Merge items from several feeds into one |
|
3275 |
* |
|
3276 |
* If you're merging multiple feeds together, they need to all have dates |
|
3277 |
* for the items or else SimplePie will refuse to sort them. |
|
3278 |
* |
|
3279 |
* @link http://simplepie.org/wiki/tutorial/sort_multiple_feeds_by_time_and_date#if_feeds_require_separate_per-feed_settings |
|
3280 |
* @param array $urls List of SimplePie feed objects to merge |
|
3281 |
* @param int $start Starting item |
|
3282 |
* @param int $end Number of items to return |
|
3283 |
* @param int $limit Maximum number of items per feed |
|
3284 |
* @return array |
|
3285 |
*/ |
|
3286 |
public static function merge_items($urls, $start = 0, $end = 0, $limit = 0) |
|
3287 |
{ |
|
3288 |
if (is_array($urls) && sizeof($urls) > 0) |
|
3289 |
{ |
|
3290 |
$items = array(); |
|
3291 |
foreach ($urls as $arg) |
|
3292 |
{ |
|
3293 |
if ($arg instanceof SimplePie) |
|
3294 |
{ |
|
3295 |
$items = array_merge($items, $arg->get_items(0, $limit)); |
|
3296 |
} |
|
3297 |
else |
|
3298 |
{ |
|
3299 |
trigger_error('Arguments must be SimplePie objects', E_USER_WARNING); |
|
3300 |
} |
|
3301 |
} |
|
3302 |
||
| 16 | 3303 |
usort($items, array(get_class($urls[0]), 'sort_items')); |
| 0 | 3304 |
|
3305 |
if ($end === 0) |
|
3306 |
{ |
|
3307 |
return array_slice($items, $start); |
|
3308 |
} |
|
| 16 | 3309 |
|
3310 |
return array_slice($items, $start, $end); |
|
3311 |
} |
|
3312 |
||
3313 |
trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING); |
|
3314 |
return array(); |
|
3315 |
} |
|
3316 |
||
3317 |
/** |
|
3318 |
* Store PubSubHubbub links as headers |
|
3319 |
* |
|
3320 |
* There is no way to find PuSH links in the body of a microformats feed, |
|
3321 |
* so they are added to the headers when found, to be used later by get_links. |
|
3322 |
* @param SimplePie_File $file |
|
3323 |
* @param string $hub |
|
3324 |
* @param string $self |
|
3325 |
*/ |
|
3326 |
private function store_links(&$file, $hub, $self) { |
|
3327 |
if (isset($file->headers['link']['hub']) || |
|
3328 |
(isset($file->headers['link']) && |
|
3329 |
preg_match('/rel=hub/', $file->headers['link']))) |
|
3330 |
{ |
|
3331 |
return; |
|
3332 |
} |
|
3333 |
||
3334 |
if ($hub) |
|
3335 |
{ |
|
3336 |
if (isset($file->headers['link'])) |
|
3337 |
{ |
|
3338 |
if ($file->headers['link'] !== '') |
|
3339 |
{ |
|
3340 |
$file->headers['link'] = ', '; |
|
3341 |
} |
|
3342 |
} |
|
| 0 | 3343 |
else |
3344 |
{ |
|
| 16 | 3345 |
$file->headers['link'] = ''; |
| 0 | 3346 |
} |
| 16 | 3347 |
$file->headers['link'] .= '<'.$hub.'>; rel=hub'; |
3348 |
if ($self) |
|
3349 |
{ |
|
3350 |
$file->headers['link'] .= ', <'.$self.'>; rel=self'; |
|
3351 |
} |
|
| 0 | 3352 |
} |
3353 |
} |
|
3354 |
} |
|
| 16 | 3355 |
endif; |