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Diffstat (limited to '3rdparty/SimplePie/SimplePie/Core.php')
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diff --git a/3rdparty/SimplePie/SimplePie/Core.php b/3rdparty/SimplePie/SimplePie/Core.php new file mode 100644 index 000000000..8197e70cc --- /dev/null +++ b/3rdparty/SimplePie/SimplePie/Core.php @@ -0,0 +1,2576 @@ +<?php +/** + * SimplePie + * + * A PHP-Based RSS and Atom Feed Framework. + * Takes the hard work out of managing a complete RSS/Atom solution. + * + * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without modification, are + * permitted provided that the following conditions are met: + * + * * Redistributions of source code must retain the above copyright notice, this list of + * conditions and the following disclaimer. + * + * * Redistributions in binary form must reproduce the above copyright notice, this list + * of conditions and the following disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * * Neither the name of the SimplePie Team nor the names of its contributors may be used + * to endorse or promote products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS + * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR + * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR + * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + * @package SimplePie + * @version 1.3-dev + * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue + * @author Ryan Parman + * @author Geoffrey Sneddon + * @author Ryan McCue + * @link http://simplepie.org/ SimplePie + * @license http://www.opensource.org/licenses/bsd-license.php BSD License + */ + +/** + * SimplePie Name + */ +define('SIMPLEPIE_NAME', 'SimplePie'); + +/** + * SimplePie Version + */ +define('SIMPLEPIE_VERSION', '1.3-dev'); + +/** + * SimplePie Build + * @todo Hardcode for release (there's no need to have to call SimplePie_Misc::get_build() only every load of simplepie.inc) + */ +define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build())); + +/** + * SimplePie Website URL + */ +define('SIMPLEPIE_URL', 'http://simplepie.org'); + +/** + * SimplePie Useragent + * @see SimplePie::set_useragent() + */ +define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD); + +/** + * SimplePie Linkback + */ +define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>'); + +/** + * No Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_NONE', 0); + +/** + * Feed Link Element Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1); + +/** + * Local Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2); + +/** + * Local Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4); + +/** + * Remote Feed Extension Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8); + +/** + * Remote Feed Body Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16); + +/** + * All Feed Autodiscovery + * @see SimplePie::set_autodiscovery_level() + */ +define('SIMPLEPIE_LOCATOR_ALL', 31); + +/** + * No known feed type + */ +define('SIMPLEPIE_TYPE_NONE', 0); + +/** + * RSS 0.90 + */ +define('SIMPLEPIE_TYPE_RSS_090', 1); + +/** + * RSS 0.91 (Netscape) + */ +define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2); + +/** + * RSS 0.91 (Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4); + +/** + * RSS 0.91 (both Netscape and Userland) + */ +define('SIMPLEPIE_TYPE_RSS_091', 6); + +/** + * RSS 0.92 + */ +define('SIMPLEPIE_TYPE_RSS_092', 8); + +/** + * RSS 0.93 + */ +define('SIMPLEPIE_TYPE_RSS_093', 16); + +/** + * RSS 0.94 + */ +define('SIMPLEPIE_TYPE_RSS_094', 32); + +/** + * RSS 1.0 + */ +define('SIMPLEPIE_TYPE_RSS_10', 64); + +/** + * RSS 2.0 + */ +define('SIMPLEPIE_TYPE_RSS_20', 128); + +/** + * RDF-based RSS + */ +define('SIMPLEPIE_TYPE_RSS_RDF', 65); + +/** + * Non-RDF-based RSS (truly intended as syndication format) + */ +define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190); + +/** + * All RSS + */ +define('SIMPLEPIE_TYPE_RSS_ALL', 255); + +/** + * Atom 0.3 + */ +define('SIMPLEPIE_TYPE_ATOM_03', 256); + +/** + * Atom 1.0 + */ +define('SIMPLEPIE_TYPE_ATOM_10', 512); + +/** + * All Atom + */ +define('SIMPLEPIE_TYPE_ATOM_ALL', 768); + +/** + * All feed types + */ +define('SIMPLEPIE_TYPE_ALL', 1023); + +/** + * No construct + */ +define('SIMPLEPIE_CONSTRUCT_NONE', 0); + +/** + * Text construct + */ +define('SIMPLEPIE_CONSTRUCT_TEXT', 1); + +/** + * HTML construct + */ +define('SIMPLEPIE_CONSTRUCT_HTML', 2); + +/** + * XHTML construct + */ +define('SIMPLEPIE_CONSTRUCT_XHTML', 4); + +/** + * base64-encoded construct + */ +define('SIMPLEPIE_CONSTRUCT_BASE64', 8); + +/** + * IRI construct + */ +define('SIMPLEPIE_CONSTRUCT_IRI', 16); + +/** + * A construct that might be HTML + */ +define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32); + +/** + * All constructs + */ +define('SIMPLEPIE_CONSTRUCT_ALL', 63); + +/** + * Don't change case + */ +define('SIMPLEPIE_SAME_CASE', 1); + +/** + * Change to lowercase + */ +define('SIMPLEPIE_LOWERCASE', 2); + +/** + * Change to uppercase + */ +define('SIMPLEPIE_UPPERCASE', 4); + +/** + * PCRE for HTML attributes + */ +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]*'); + +/** + * PCRE for XML attributes + */ +define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*'); + +/** + * XML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace'); + +/** + * Atom 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom'); + +/** + * Atom 0.3 Namespace + */ +define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#'); + +/** + * RDF Namespace + */ +define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#'); + +/** + * RSS 0.90 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/'); + +/** + * RSS 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/'); + +/** + * RSS 1.0 Content Module Namespace + */ +define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/'); + +/** + * RSS 2.0 Namespace + * (Stupid, I know, but I'm certain it will confuse people less with support.) + */ +define('SIMPLEPIE_NAMESPACE_RSS_20', ''); + +/** + * DC 1.0 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/'); + +/** + * DC 1.1 Namespace + */ +define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/'); + +/** + * W3C Basic Geo (WGS84 lat/long) Vocabulary Namespace + */ +define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#'); + +/** + * GeoRSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss'); + +/** + * Media RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/'); + +/** + * Wrong Media RSS Namespace. Caused by a long-standing typo in the spec. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss'); + +/** + * Wrong Media RSS Namespace #2. New namespace introduced in Media RSS 1.5. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss'); + +/** + * Wrong Media RSS Namespace #3. A possible typo of the Media RSS 1.5 namespace. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/'); + +/** + * Wrong Media RSS Namespace #4. New spec location after the RSS Advisory Board takes it over, but not a valid namespace. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss'); + +/** + * Wrong Media RSS Namespace #5. A possible typo of the RSS Advisory Board URL. + */ +define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/'); + +/** + * iTunes RSS Namespace + */ +define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd'); + +/** + * XHTML Namespace + */ +define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml'); + +/** + * IANA Link Relations Registry + */ +define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/'); + +/** + * Whether we're running on PHP5 + */ +define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>=')); + +/** + * No file source + */ +define('SIMPLEPIE_FILE_SOURCE_NONE', 0); + +/** + * Remote file source + */ +define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1); + +/** + * Local file source + */ +define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2); + +/** + * fsockopen() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4); + +/** + * cURL file source + */ +define('SIMPLEPIE_FILE_SOURCE_CURL', 8); + +/** + * file_get_contents() file source + */ +define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16); + + + +/** + * SimplePie + * + * @package SimplePie + */ +class SimplePie_Core +{ + /** + * @var array Raw data + * @access private + */ + public $data = array(); + + /** + * @var mixed Error string + * @access private + */ + public $error; + + /** + * @var object Instance of SimplePie_Sanitize (or other class) + * @see SimplePie::set_sanitize_class() + * @access private + */ + public $sanitize; + + /** + * @var string SimplePie Useragent + * @see SimplePie::set_useragent() + * @access private + */ + public $useragent = SIMPLEPIE_USERAGENT; + + /** + * @var string Feed URL + * @see SimplePie::set_feed_url() + * @access private + */ + public $feed_url; + + /** + * @var object Instance of SimplePie_File to use as a feed + * @see SimplePie::set_file() + * @access private + */ + public $file; + + /** + * @var string Raw feed data + * @see SimplePie::set_raw_data() + * @access private + */ + public $raw_data; + + /** + * @var int Timeout for fetching remote files + * @see SimplePie::set_timeout() + * @access private + */ + public $timeout = 10; + + /** + * @var bool Forces fsockopen() to be used for remote files instead + * of cURL, even if a new enough version is installed + * @see SimplePie::force_fsockopen() + * @access private + */ + public $force_fsockopen = false; + + /** + * @var bool Force the given data/URL to be treated as a feed no matter what + * it appears like + * @see SimplePie::force_feed() + * @access private + */ + public $force_feed = false; + + /** + * @var bool Enable/Disable XML dump + * @see SimplePie::enable_xml_dump() + * @access private + */ + public $xml_dump = false; + + /** + * @var bool Enable/Disable Caching + * @see SimplePie::enable_cache() + * @access private + */ + public $cache = true; + + /** + * @var int Cache duration (in seconds) + * @see SimplePie::set_cache_duration() + * @access private + */ + public $cache_duration = 3600; + + /** + * @var int Auto-discovery cache duration (in seconds) + * @see SimplePie::set_autodiscovery_cache_duration() + * @access private + */ + public $autodiscovery_cache_duration = 604800; // 7 Days. + + /** + * @var string Cache location (relative to executing script) + * @see SimplePie::set_cache_location() + * @access private + */ + public $cache_location = './cache'; + + /** + * @var string Function that creates the cache filename + * @see SimplePie::set_cache_name_function() + * @access private + */ + public $cache_name_function = 'md5'; + + /** + * @var bool Reorder feed by date descending + * @see SimplePie::enable_order_by_date() + * @access private + */ + public $order_by_date = true; + + /** + * @var mixed Force input encoding to be set to the follow value + * (false, or anything type-cast to false, disables this feature) + * @see SimplePie::set_input_encoding() + * @access private + */ + public $input_encoding = false; + + /** + * @var int Feed Autodiscovery Level + * @see SimplePie::set_autodiscovery_level() + * @access private + */ + public $autodiscovery = SIMPLEPIE_LOCATOR_ALL; + + public $registry; + + /** + * @var int Maximum number of feeds to check with autodiscovery + * @see SimplePie::set_max_checked_feeds() + * @access private + */ + public $max_checked_feeds = 10; + + /** + * @var array All the feeds found during the autodiscovery process + * @see SimplePie::get_all_discovered_feeds() + * @access private + */ + public $all_discovered_feeds = array(); + + /** + * @var string Web-accessible path to the handler_image.php file. + * @see SimplePie::set_image_handler() + * @access private + */ + public $image_handler = ''; + + /** + * @var array Stores the URLs when multiple feeds are being initialized. + * @see SimplePie::set_feed_url() + * @access private + */ + public $multifeed_url = array(); + + /** + * @var array Stores SimplePie objects when multiple feeds initialized. + * @access private + */ + public $multifeed_objects = array(); + + /** + * @var array Stores the get_object_vars() array for use with multifeeds. + * @see SimplePie::set_feed_url() + * @access private + */ + public $config_settings = null; + + /** + * @var integer Stores the number of items to return per-feed with multifeeds. + * @see SimplePie::set_item_limit() + * @access private + */ + public $item_limit = 0; + + /** + * @var array Stores the default attributes to be stripped by strip_attributes(). + * @see SimplePie::strip_attributes() + * @access private + */ + public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'); + + /** + * @var array Stores the default tags to be stripped by strip_htmltags(). + * @see SimplePie::strip_htmltags() + * @access private + */ + public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'); + + /** + * The SimplePie class contains feed level data and options + * + * There are two ways that you can create a new SimplePie object. The first + * is by passing a feed URL as a parameter to the SimplePie constructor + * (as well as optionally setting the cache location and cache expiry). This + * will initialise the whole feed with all of the default settings, and you + * can begin accessing methods and properties immediately. + * + * The second way is to create the SimplePie object with no parameters + * at all. This will enable you to set configuration options. After setting + * them, you must initialise the feed using $feed->init(). At that point the + * object's methods and properties will be available to you. This format is + * what is used throughout this documentation. + * + * @access public + * @since 1.0 Preview Release + */ + public function __construct() + { + if (version_compare(PHP_VERSION, '5.0', '<')) + { + trigger_error('PHP 4.x is no longer supported. Please upgrade to PHP 5.2 or newer.'); + die(); + } + + // Other objects, instances created here so we can set options on them + $this->sanitize = new SimplePie_Sanitize(); + $this->registry = new SimplePie_Registry(); + + if (func_num_args() > 0) + { + trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_location() directly.'); + } + } + + /** + * Used for converting object to a string + */ + public function __toString() + { + return md5(serialize($this->data)); + } + + /** + * Remove items that link back to this before destroying this object + */ + public function __destruct() + { + if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode')) + { + if (!empty($this->data['items'])) + { + foreach ($this->data['items'] as $item) + { + $item->__destruct(); + } + unset($item, $this->data['items']); + } + if (!empty($this->data['ordered_items'])) + { + foreach ($this->data['ordered_items'] as $item) + { + $item->__destruct(); + } + unset($item, $this->data['ordered_items']); + } + } + } + + /** + * Force the given data/URL to be treated as a feed no matter what it + * appears like + * + * @access public + * @since 1.1 + * @param bool $enable Force the given data/URL to be treated as a feed + */ + public function force_feed($enable = false) + { + $this->force_feed = (bool) $enable; + } + + /** + * This is the URL of the feed you want to parse. + * + * This allows you to enter the URL of the feed you want to parse, or the + * website you want to try to use auto-discovery on. This takes priority + * over any set raw data. + * + * You can set multiple feeds to mash together by passing an array instead + * of a string for the $url. Remember that with each additional feed comes + * additional processing and resources. + * + * @access public + * @since 1.0 Preview Release + * @param mixed $url This is the URL (or array of URLs) that you want to parse. + * @see SimplePie::set_raw_data() + */ + public function set_feed_url($url) + { + $this->multifeed_url = array(); + if (is_array($url)) + { + foreach ($url as $value) + { + $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1)); + } + } + else + { + $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1)); + } + } + + /** + * Provides an instance of SimplePie_File to use as a feed + * + * @access public + * @param object &$file Instance of SimplePie_File (or subclass) + * @return bool True on success, false on failure + */ + public function set_file(&$file) + { + if ($file instanceof SimplePie_File) + { + $this->feed_url = $file->url; + $this->file =& $file; + return true; + } + return false; + } + + /** + * Allows you to use a string of RSS/Atom data instead of a remote feed. + * + * If you have a feed available as a string in PHP, you can tell SimplePie + * to parse that data string instead of a remote feed. Any set feed URL + * takes precedence. + * + * @access public + * @since 1.0 Beta 3 + * @param string $data RSS or Atom data as a string. + * @see SimplePie::set_feed_url() + */ + public function set_raw_data($data) + { + $this->raw_data = $data; + } + + /** + * Allows you to override the default timeout for fetching remote feeds. + * + * This allows you to change the maximum time the feed's server to respond + * and send the feed back. + * + * @access public + * @since 1.0 Beta 3 + * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed. + */ + public function set_timeout($timeout = 10) + { + $this->timeout = (int) $timeout; + } + + /** + * Forces SimplePie to use fsockopen() instead of the preferred cURL + * functions. + * + * @access public + * @since 1.0 Beta 3 + * @param bool $enable Force fsockopen() to be used + */ + public function force_fsockopen($enable = false) + { + $this->force_fsockopen = (bool) $enable; + } + + /** + * Enables/disables caching in SimplePie. + * + * This option allows you to disable caching all-together in SimplePie. + * However, disabling the cache can lead to longer load times. + * + * @access public + * @since 1.0 Preview Release + * @param bool $enable Enable caching + */ + public function enable_cache($enable = true) + { + $this->cache = (bool) $enable; + } + + /** + * Set the length of time (in seconds) that the contents of a feed + * will be cached. + * + * @access public + * @param int $seconds The feed content cache duration. + */ + public function set_cache_duration($seconds = 3600) + { + $this->cache_duration = (int) $seconds; + } + + /** + * Set the length of time (in seconds) that the autodiscovered feed + * URL will be cached. + * + * @access public + * @param int $seconds The autodiscovered feed URL cache duration. + */ + public function set_autodiscovery_cache_duration($seconds = 604800) + { + $this->autodiscovery_cache_duration = (int) $seconds; + } + + /** + * Set the file system location where the cached files should be stored. + * + * @access public + * @param string $location The file system location. + */ + public function set_cache_location($location = './cache') + { + $this->cache_location = (string) $location; + } + + /** + * Determines whether feed items should be sorted into reverse chronological order. + * + * @access public + * @param bool $enable Sort as reverse chronological order. + */ + public function enable_order_by_date($enable = true) + { + $this->order_by_date = (bool) $enable; + } + + /** + * Allows you to override the character encoding reported by the feed. + * + * @access public + * @param string $encoding Character encoding. + */ + public function set_input_encoding($encoding = false) + { + if ($encoding) + { + $this->input_encoding = (string) $encoding; + } + else + { + $this->input_encoding = false; + } + } + + /** + * Set how much feed autodiscovery to do + * + * @access public + * @see SIMPLEPIE_LOCATOR_NONE + * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY + * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION + * @see SIMPLEPIE_LOCATOR_LOCAL_BODY + * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION + * @see SIMPLEPIE_LOCATOR_REMOTE_BODY + * @see SIMPLEPIE_LOCATOR_ALL + * @param int $level Feed Autodiscovery Level (level can be a + * combination of the above constants, see bitwise OR operator) + */ + public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL) + { + $this->autodiscovery = (int) $level; + } + + /** + * Get the class registry + * + * Use this to override SimplePie's default classes + * @see SimplePie_Registry + * @return SimplePie_Registry + */ + public function &get_registry() + { + return $this->registry; + } + + /**#@+ + * Useful when you are overloading or extending SimplePie's default classes. + * + * @deprecated Use {@see get_registry()} instead + * @param string $class Name of custom class. + * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation + */ + /** + * Allows you to change which class SimplePie uses for caching. + */ + public function set_cache_class($class = 'SimplePie_Cache') + { + return $this->registry->register('Cache', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for auto-discovery. + */ + public function set_locator_class($class = 'SimplePie_Locator') + { + return $this->registry->register('Locator', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for XML parsing. + */ + public function set_parser_class($class = 'SimplePie_Parser') + { + return $this->registry->register('Parser', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for remote file fetching. + */ + public function set_file_class($class = 'SimplePie_File') + { + return $this->registry->register('File', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for data sanitization. + */ + public function set_sanitize_class($class = 'SimplePie_Sanitize') + { + return $this->registry->register('Sanitize', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for handling feed items. + */ + public function set_item_class($class = 'SimplePie_Item') + { + return $this->registry->register('Item', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for handling author data. + */ + public function set_author_class($class = 'SimplePie_Author') + { + return $this->registry->register('Author', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for handling category data. + */ + public function set_category_class($class = 'SimplePie_Category') + { + return $this->registry->register('Category', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for feed enclosures. + */ + public function set_enclosure_class($class = 'SimplePie_Enclosure') + { + return $this->registry->register('Enclosure', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for <media:text> captions + */ + public function set_caption_class($class = 'SimplePie_Caption') + { + return $this->registry->register('Caption', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for <media:copyright> + */ + public function set_copyright_class($class = 'SimplePie_Copyright') + { + return $this->registry->register('Copyright', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for <media:credit> + */ + public function set_credit_class($class = 'SimplePie_Credit') + { + return $this->registry->register('Credit', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for <media:rating> + */ + public function set_rating_class($class = 'SimplePie_Rating') + { + return $this->registry->register('Rating', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for <media:restriction> + */ + public function set_restriction_class($class = 'SimplePie_Restriction') + { + return $this->registry->register('Restriction', $class, true); + } + + /** + * Allows you to change which class SimplePie uses for content-type sniffing. + */ + public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer') + { + return $this->registry->register('Content_Type_Sniffer', $class, true); + } + + /** + * Allows you to change which class SimplePie uses item sources. + */ + public function set_source_class($class = 'SimplePie_Source') + { + return $this->registry->register('Source', $class, true); + } + /**#@-*/ + + /** + * Allows you to override the default user agent string. + * + * @access public + * @param string $ua New user agent string. + */ + public function set_useragent($ua = SIMPLEPIE_USERAGENT) + { + $this->useragent = (string) $ua; + } + + /** + * Set callback function to create cache filename with + * + * @access public + * @param mixed $function Callback function + */ + public function set_cache_name_function($function = 'md5') + { + if (is_callable($function)) + { + $this->cache_name_function = $function; + } + } + + /** + * Set options to make SP as fast as possible. Forgoes a + * substantial amount of data sanitization in favor of speed. + * + * @access public + * @param bool $set Whether to set them or not + */ + public function set_stupidly_fast($set = false) + { + if ($set) + { + $this->enable_order_by_date(false); + $this->remove_div(false); + $this->strip_comments(false); + $this->strip_htmltags(false); + $this->strip_attributes(false); + $this->set_image_handler(false); + } + } + + /** + * Set maximum number of feeds to check with autodiscovery + * + * @access public + * @param int $max Maximum number of feeds to check + */ + public function set_max_checked_feeds($max = 10) + { + $this->max_checked_feeds = (int) $max; + } + + public function remove_div($enable = true) + { + $this->sanitize->remove_div($enable); + } + + public function strip_htmltags($tags = '', $encode = null) + { + if ($tags === '') + { + $tags = $this->strip_htmltags; + } + $this->sanitize->strip_htmltags($tags); + if ($encode !== null) + { + $this->sanitize->encode_instead_of_strip($tags); + } + } + + public function encode_instead_of_strip($enable = true) + { + $this->sanitize->encode_instead_of_strip($enable); + } + + public function strip_attributes($attribs = '') + { + if ($attribs === '') + { + $attribs = $this->strip_attributes; + } + $this->sanitize->strip_attributes($attribs); + } + + public function set_output_encoding($encoding = 'UTF-8') + { + $this->sanitize->set_output_encoding($encoding); + } + + public function strip_comments($strip = false) + { + $this->sanitize->strip_comments($strip); + } + + /** + * Set element/attribute key/value pairs of HTML attributes + * containing URLs that need to be resolved relative to the feed + * + * @access public + * @since 1.0 + * @param array $element_attribute Element/attribute key/value pairs + */ + public function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite')) + { + $this->sanitize->set_url_replacements($element_attribute); + } + + /** + * Set the handler to enable the display of cached images. + * + * @access public + * @param str $page Web-accessible path to the handler_image.php file. + * @param str $qs The query string that the value should be passed to. + */ + public function set_image_handler($page = false, $qs = 'i') + { + if ($page !== false) + { + $this->sanitize->set_image_handler($page . '?' . $qs . '='); + } + else + { + $this->image_handler = ''; + } + } + + /** + * Set the limit for items returned per-feed with multifeeds. + * + * @access public + * @param integer $limit The maximum number of items to return. + */ + public function set_item_limit($limit = 0) + { + $this->item_limit = (int) $limit; + } + + public function init() + {< |