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- <?php
- /**
- * SimplePie
- *
- * A PHP-Based RSS and Atom Feed Framework.
- * Takes the hard work out of managing a complete RSS/Atom solution.
- *
- * Please note: This file is automatically generated by a build script. The
- * full original source is always available from http://simplepie.org/
- *
- * Copyright (c) 2004-2016, Ryan Parman, Sam Sneddon, Ryan McCue, and contributors
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without modification, are
- * permitted provided that the following conditions are met:
- *
- * * Redistributions of source code must retain the above copyright notice, this list of
- * conditions and the following disclaimer.
- *
- * * Redistributions in binary form must reproduce the above copyright notice, this list
- * of conditions and the following disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * * Neither the name of the SimplePie Team nor the names of its contributors may be used
- * to endorse or promote products derived from this software without specific prior
- * written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
- * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
- * AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
- * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
- * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
- * POSSIBILITY OF SUCH DAMAGE.
- *
- * @package SimplePie
- * @copyright 2004-2016 Ryan Parman, Sam Sneddon, Ryan McCue
- * @author Ryan Parman
- * @author Sam Sneddon
- * @author Ryan McCue
- * @link http://simplepie.org/ SimplePie
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
- */
- /**
- * SimplePie Name
- */
- define('SIMPLEPIE_NAME', 'SimplePie');
- /**
- * SimplePie Version
- */
- define('SIMPLEPIE_VERSION', '1.5.4');
- /**
- * 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', '20200203211057');
- /**
- * 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/');
- /**
- * 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
- * @subpackage API
- */
- class SimplePie
- {
- /**
- * @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 string Original feed URL, or new feed URL iff HTTP 301 Moved Permanently
- * @see SimplePie::subscribe_url()
- * @access private
- */
- public $permanent_url = null;
- /**
- * @var object Instance of SimplePie_File to use as a feed
- * @see SimplePie::set_file()
- * @access private
- */
- public $file;
- /**
- * @var string Raw feed data
- * @see SimplePie::set_raw_data()
- * @access private
- */
- public $raw_data;
- /**
- * @var int Timeout for fetching remote files
- * @see SimplePie::set_timeout()
- * @access private
- */
- public $timeout = 10;
- /**
- * @var array Custom curl options
- * @see SimplePie::set_curl_options()
- * @access private
- */
- public $curl_options = array();
- /**
- * @var bool Forces fsockopen() to be used for remote files instead
- * of cURL, even if a new enough version is installed
- * @see SimplePie::force_fsockopen()
- * @access private
- */
- public $force_fsockopen = false;
- /**
- * @var bool Force the given data/URL to be treated as a feed no matter what
- * it appears like
- * @see SimplePie::force_feed()
- * @access private
- */
- public $force_feed = false;
- /**
- * @var bool Enable/Disable Caching
- * @see SimplePie::enable_cache()
- * @access private
- */
- public $cache = true;
- /**
- * @var bool Force SimplePie to fallback to expired cache, if enabled,
- * when feed is unavailable.
- * @see SimplePie::force_cache_fallback()
- * @access private
- */
- public $force_cache_fallback = false;
- /**
- * @var int Cache duration (in seconds)
- * @see SimplePie::set_cache_duration()
- * @access private
- */
- public $cache_duration = 3600;
- /**
- * @var int Auto-discovery cache duration (in seconds)
- * @see SimplePie::set_autodiscovery_cache_duration()
- * @access private
- */
- public $autodiscovery_cache_duration = 604800; // 7 Days.
- /**
- * @var string Cache location (relative to executing script)
- * @see SimplePie::set_cache_location()
- * @access private
- */
- public $cache_location = './cache';
- /**
- * @var string Function that creates the cache filename
- * @see SimplePie::set_cache_name_function()
- * @access private
- */
- public $cache_name_function = 'md5';
- /**
- * @var bool Reorder feed by date descending
- * @see SimplePie::enable_order_by_date()
- * @access private
- */
- public $order_by_date = true;
- /**
- * @var mixed Force input encoding to be set to the follow value
- * (false, or anything type-cast to false, disables this feature)
- * @see SimplePie::set_input_encoding()
- * @access private
- */
- public $input_encoding = false;
- /**
- * @var int Feed Autodiscovery Level
- * @see SimplePie::set_autodiscovery_level()
- * @access private
- */
- public $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
- /**
- * Class registry object
- *
- * @var SimplePie_Registry
- */
- public $registry;
- /**
- * @var int Maximum number of feeds to check with autodiscovery
- * @see SimplePie::set_max_checked_feeds()
- * @access private
- */
- public $max_checked_feeds = 10;
- /**
- * @var array All the feeds found during the autodiscovery process
- * @see SimplePie::get_all_discovered_feeds()
- * @access private
- */
- public $all_discovered_feeds = array();
- /**
- * @var string Web-accessible path to the handler_image.php file.
- * @see SimplePie::set_image_handler()
- * @access private
- */
- public $image_handler = '';
- /**
- * @var array Stores the URLs when multiple feeds are being initialized.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- public $multifeed_url = array();
- /**
- * @var array Stores SimplePie objects when multiple feeds initialized.
- * @access private
- */
- public $multifeed_objects = array();
- /**
- * @var array Stores the get_object_vars() array for use with multifeeds.
- * @see SimplePie::set_feed_url()
- * @access private
- */
- public $config_settings = null;
- /**
- * @var integer Stores the number of items to return per-feed with multifeeds.
- * @see SimplePie::set_item_limit()
- * @access private
- */
- public $item_limit = 0;
- /**
- * @var bool Stores if last-modified and/or etag headers were sent with the
- * request when checking a feed.
- */
- public $check_modified = false;
- /**
- * @var array Stores the default attributes to be stripped by strip_attributes().
- * @see SimplePie::strip_attributes()
- * @access private
- */
- public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
- /**
- * @var array Stores the default attributes to add to different tags by add_attributes().
- * @see SimplePie::add_attributes()
- * @access private
- */
- public $add_attributes = array('audio' => array('preload' => 'none'), 'iframe' => array('sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('preload' => 'none'));
- /**
- * @var array Stores the default tags to be stripped by strip_htmltags().
- * @see SimplePie::strip_htmltags()
- * @access private
- */
- public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
- /**
- * @var bool Should we throw exceptions, or use the old-style error property?
- * @access private
- */
- public $enable_exceptions = false;
- /**
- * The SimplePie class contains feed level data and options
- *
- * To use SimplePie, create the SimplePie object with no parameters. You can
- * then set configuration options using the provided methods. After setting
- * them, you must initialise the feed using $feed->init(). At that point the
- * object's methods and properties will be available to you.
- *
- * Previously, it was possible to pass in the feed URL along with cache
- * options directly into the constructor. This has been removed as of 1.3 as
- * it caused a lot of confusion.
- *
- * @since 1.0 Preview Release
- */
- public function __construct()
- {
- if (version_compare(PHP_VERSION, '5.6', '<'))
- {
- trigger_error('Please upgrade to PHP 5.6 or newer.');
- die();
- }
- // Other objects, instances created here so we can set options on them
- $this->sanitize = new SimplePie_Sanitize();
- $this->registry = new SimplePie_Registry();
- if (func_num_args() > 0)
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_duration() directly.', $level);
- $args = func_get_args();
- switch (count($args)) {
- case 3:
- $this->set_cache_duration($args[2]);
- case 2:
- $this->set_cache_location($args[1]);
- case 1:
- $this->set_feed_url($args[0]);
- $this->init();
- }
- }
- }
- /**
- * Used for converting object to a string
- */
- public function __toString()
- {
- return md5(serialize($this->data));
- }
- /**
- * Remove items that link back to this before destroying this object
- */
- public function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.6', '<') || !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
- *
- * This tells SimplePie to ignore the content-type provided by the server.
- * Be careful when using this option, as it will also disable autodiscovery.
- *
- * @since 1.1
- * @param bool $enable Force the given data/URL to be treated as a feed
- */
- public function force_feed($enable = false)
- {
- $this->force_feed = (bool) $enable;
- }
- /**
- * Set the URL of the feed you want to parse
- *
- * This allows you to enter the URL of the feed you want to parse, or the
- * website you want to try to use auto-discovery on. This takes priority
- * over any set raw data.
- *
- * You can set multiple feeds to mash together by passing an array instead
- * of a string for the $url. Remember that with each additional feed comes
- * additional processing and resources.
- *
- * @since 1.0 Preview Release
- * @see set_raw_data()
- * @param string|array $url This is the URL (or array of URLs) that you want to parse.
- */
- public function set_feed_url($url)
- {
- $this->multifeed_url = array();
- if (is_array($url))
- {
- foreach ($url as $value)
- {
- $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1));
- }
- }
- else
- {
- $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
- $this->permanent_url = $this->feed_url;
- }
- }
- /**
- * Set an instance of {@see SimplePie_File} to use as a feed
- *
- * @param SimplePie_File &$file
- * @return bool True on success, false on failure
- */
- public function set_file(&$file)
- {
- if ($file instanceof SimplePie_File)
- {
- $this->feed_url = $file->url;
- $this->permanent_url = $this->feed_url;
- $this->file =& $file;
- return true;
- }
- return false;
- }
- /**
- * Set the raw XML data to parse
- *
- * Allows you to use a string of RSS/Atom data instead of a remote feed.
- *
- * If you have a feed available as a string in PHP, you can tell SimplePie
- * to parse that data string instead of a remote feed. Any set feed URL
- * takes precedence.
- *
- * @since 1.0 Beta 3
- * @param string $data RSS or Atom data as a string.
- * @see set_feed_url()
- */
- public function set_raw_data($data)
- {
- $this->raw_data = $data;
- }
- /**
- * Set the default timeout for fetching remote feeds
- *
- * This allows you to change the maximum time the feed's server to respond
- * and send the feed back.
- *
- * @since 1.0 Beta 3
- * @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
- */
- public function set_timeout($timeout = 10)
- {
- $this->timeout = (int) $timeout;
- }
- /**
- * Set custom curl options
- *
- * This allows you to change default curl options
- *
- * @since 1.0 Beta 3
- * @param array $curl_options Curl options to add to default settings
- */
- public function set_curl_options(array $curl_options = array())
- {
- $this->curl_options = $curl_options;
- }
- /**
- * Force SimplePie to use fsockopen() instead of cURL
- *
- * @since 1.0 Beta 3
- * @param bool $enable Force fsockopen() to be used
- */
- public function force_fsockopen($enable = false)
- {
- $this->force_fsockopen = (bool) $enable;
- }
- /**
- * Enable/disable caching in SimplePie.
- *
- * This option allows you to disable caching all-together in SimplePie.
- * However, disabling the cache can lead to longer load times.
- *
- * @since 1.0 Preview Release
- * @param bool $enable Enable caching
- */
- public function enable_cache($enable = true)
- {
- $this->cache = (bool) $enable;
- }
- /**
- * SimplePie to continue to fall back to expired cache, if enabled, when
- * feed is unavailable.
- *
- * This tells SimplePie to ignore any file errors and fall back to cache
- * instead. This only works if caching is enabled and cached content
- * still exists.
- * @param bool $enable Force use of cache on fail.
- */
- public function force_cache_fallback($enable = false)
- {
- $this->force_cache_fallback= (bool) $enable;
- }
- /**
- * Set the length of time (in seconds) that the contents of a feed will be
- * cached
- *
- * @param int $seconds The feed content cache duration
- */
- public function set_cache_duration($seconds = 3600)
- {
- $this->cache_duration = (int) $seconds;
- }
- /**
- * Set the length of time (in seconds) that the autodiscovered feed URL will
- * be cached
- *
- * @param int $seconds The autodiscovered feed URL cache duration.
- */
- public function set_autodiscovery_cache_duration($seconds = 604800)
- {
- $this->autodiscovery_cache_duration = (int) $seconds;
- }
- /**
- * Set the file system location where the cached files should be stored
- *
- * @param string $location The file system location.
- */
- public function set_cache_location($location = './cache')
- {
- $this->cache_location = (string) $location;
- }
- /**
- * Set whether feed items should be sorted into reverse chronological order
- *
- * @param bool $enable Sort as reverse chronological order.
- */
- public function enable_order_by_date($enable = true)
- {
- $this->order_by_date = (bool) $enable;
- }
- /**
- * Set the character encoding used to parse the feed
- *
- * This overrides the encoding reported by the feed, however it will fall
- * back to the normal encoding detection if the override fails
- *
- * @param string $encoding Character encoding
- */
- public function set_input_encoding($encoding = false)
- {
- if ($encoding)
- {
- $this->input_encoding = (string) $encoding;
- }
- else
- {
- $this->input_encoding = false;
- }
- }
- /**
- * Set how much feed autodiscovery to do
- *
- * @see SIMPLEPIE_LOCATOR_NONE
- * @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
- * @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
- * @see SIMPLEPIE_LOCATOR_LOCAL_BODY
- * @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
- * @see SIMPLEPIE_LOCATOR_REMOTE_BODY
- * @see SIMPLEPIE_LOCATOR_ALL
- * @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator)
- */
- public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
- {
- $this->autodiscovery = (int) $level;
- }
- /**
- * Get the class registry
- *
- * Use this to override SimplePie's default classes
- * @see SimplePie_Registry
- * @return SimplePie_Registry
- */
- public function &get_registry()
- {
- return $this->registry;
- }
- /**#@+
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @deprecated Use {@see get_registry()} instead
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
- * @param string $class Name of custom class
- * @return boolean True on success, false otherwise
- */
- /**
- * Set which class SimplePie uses for caching
- */
- public function set_cache_class($class = 'SimplePie_Cache')
- {
- return $this->registry->register('Cache', $class, true);
- }
- /**
- * Set which class SimplePie uses for auto-discovery
- */
- public function set_locator_class($class = 'SimplePie_Locator')
- {
- return $this->registry->register('Locator', $class, true);
- }
- /**
- * Set which class SimplePie uses for XML parsing
- */
- public function set_parser_class($class = 'SimplePie_Parser')
- {
- return $this->registry->register('Parser', $class, true);
- }
- /**
- * Set which class SimplePie uses for remote file fetching
- */
- public function set_file_class($class = 'SimplePie_File')
- {
- return $this->registry->register('File', $class, true);
- }
- /**
- * Set which class SimplePie uses for data sanitization
- */
- public function set_sanitize_class($class = 'SimplePie_Sanitize')
- {
- return $this->registry->register('Sanitize', $class, true);
- }
- /**
- * Set which class SimplePie uses for handling feed items
- */
- public function set_item_class($class = 'SimplePie_Item')
- {
- return $this->registry->register('Item', $class, true);
- }
- /**
- * Set which class SimplePie uses for handling author data
- */
- public function set_author_class($class = 'SimplePie_Author')
- {
- return $this->registry->register('Author', $class, true);
- }
- /**
- * Set which class SimplePie uses for handling category data
- */
- public function set_category_class($class = 'SimplePie_Category')
- {
- return $this->registry->register('Category', $class, true);
- }
- /**
- * Set which class SimplePie uses for feed enclosures
- */
- public function set_enclosure_class($class = 'SimplePie_Enclosure')
- {
- return $this->registry->register('Enclosure', $class, true);
- }
- /**
- * Set which class SimplePie uses for `<media:text>` captions
- */
- public function set_caption_class($class = 'SimplePie_Caption')
- {
- return $this->registry->register('Caption', $class, true);
- }
- /**
- * Set which class SimplePie uses for `<media:copyright>`
- */
- public function set_copyright_class($class = 'SimplePie_Copyright')
- {
- return $this->registry->register('Copyright', $class, true);
- }
- /**
- * Set which class SimplePie uses for `<media:credit>`
- */
- public function set_credit_class($class = 'SimplePie_Credit')
- {
- return $this->registry->register('Credit', $class, true);
- }
- /**
- * Set which class SimplePie uses for `<media:rating>`
- */
- public function set_rating_class($class = 'SimplePie_Rating')
- {
- return $this->registry->register('Rating', $class, true);
- }
- /**
- * Set which class SimplePie uses for `<media:restriction>`
- */
- public function set_restriction_class($class = 'SimplePie_Restriction')
- {
- return $this->registry->register('Restriction', $class, true);
- }
- /**
- * Set which class SimplePie uses for content-type sniffing
- */
- public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
- {
- return $this->registry->register('Content_Type_Sniffer', $class, true);
- }
- /**
- * Set which class SimplePie uses item sources
- */
- public function set_source_class($class = 'SimplePie_Source')
- {
- return $this->registry->register('Source', $class, true);
- }
- /**#@-*/
- /**
- * Set the user agent string
- *
- * @param string $ua New user agent string.
- */
- public function set_useragent($ua = SIMPLEPIE_USERAGENT)
- {
- $this->useragent = (string) $ua;
- }
- /**
- * Set callback function to create cache filename with
- *
- * @param mixed $function Callback function
- */
- public function set_cache_name_function($function = 'md5')
- {
- if (is_callable($function))
- {
- $this->cache_name_function = $function;
- }
- }
- /**
- * Set options to make SP as fast as possible
- *
- * Forgoes a substantial amount of data sanitization in favor of speed. This
- * turns SimplePie into a dumb parser of feeds.
- *
- * @param bool $set Whether to set them or not
- */
- public function set_stupidly_fast($set = false)
- {
- if ($set)
- {
- $this->enable_order_by_date(false);
- $this->remove_div(false);
- $this->strip_comments(false);
- $this->strip_htmltags(false);
- $this->strip_attributes(false);
- $this->add_attributes(false);
- $this->set_image_handler(false);
- }
- }
- /**
- * Set maximum number of feeds to check with autodiscovery
- *
- * @param int $max Maximum number of feeds to check
- */
- public function set_max_checked_feeds($max = 10)
- {
- $this->max_checked_feeds = (int) $max;
- }
- public function remove_div($enable = true)
- {
- $this->sanitize->remove_div($enable);
- }
- public function strip_htmltags($tags = '', $encode = null)
- {
- if ($tags === '')
- {
- $tags = $this->strip_htmltags;
- }
- $this->sanitize->strip_htmltags($tags);
- if ($encode !== null)
- {
- $this->sanitize->encode_instead_of_strip($tags);
- }
- }
- public function encode_instead_of_strip($enable = true)
- {
- $this->sanitize->encode_instead_of_strip($enable);
- }
- public function strip_attributes($attribs = '')
- {
- if ($attribs === '')
- {
- $attribs = $this->strip_attributes;
- }
- $this->sanitize->strip_attributes($attribs);
- }
- public function add_attributes($attribs = '')
- {
- if ($attribs === '')
- {
- $attribs = $this->add_attributes;
- }
- $this->sanitize->add_attributes($attribs);
- }
- /**
- * Set the output encoding
- *
- * Allows you to override SimplePie's output to match that of your webpage.
- * This is useful for times when your webpages are not being served as
- * UTF-8. This setting will be obeyed by {@see handle_content_type()}, and
- * is similar to {@see set_input_encoding()}.
- *
- * It should be noted, however, that not all character encodings can support
- * all characters. If your page is being served as ISO-8859-1 and you try
- * to display a Japanese feed, you'll likely see garbled characters.
- * Because of this, it is highly recommended to ensure that your webpages
- * are served as UTF-8.
- *
- * The number of supported character encodings depends on whether your web
- * host supports {@link http://php.net/mbstring mbstring},
- * {@link http://php.net/iconv iconv}, or both. See
- * {@link http://simplepie.org/wiki/faq/Supported_Character_Encodings} for
- * more information.
- *
- * @param string $encoding
- */
- public function set_output_encoding($encoding = 'UTF-8')
- {
- $this->sanitize->set_output_encoding($encoding);
- }
- public function strip_comments($strip = false)
- {
- $this->sanitize->strip_comments($strip);
- }
- /**
- * Set element/attribute key/value pairs of HTML attributes
- * containing URLs that need to be resolved relative to the feed
- *
- * Defaults to |a|@href, |area|@href, |blockquote|@cite, |del|@cite,
- * |form|@action, |img|@longdesc, |img|@src, |input|@src, |ins|@cite,
- * |q|@cite
- *
- * @since 1.0
- * @param array|null $element_attribute Element/attribute key/value pairs, null for default
- */
- public function set_url_replacements($element_attribute = null)
- {
- $this->sanitize->set_url_replacements($element_attribute);
- }
- /**
- * Set the handler to enable the display of cached images.
- *
- * @param string $page Web-accessible path to the handler_image.php file.
- * @param string $qs The query string that the value should be passed to.
- */
- public function set_image_handler($page = false, $qs = 'i')
- {
- if ($page !== false)
- {
- $this->sanitize->set_image_handler($page . '?' . $qs . '=');
- }
- else
- {
- $this->image_handler = '';
- }
- }
- /**
- * Set the limit for items returned per-feed with multifeeds
- *
- * @param integer $limit The maximum number of items to return.
- */
- public function set_item_limit($limit = 0)
- {
- $this->item_limit = (int) $limit;
- }
- /**
- * Enable throwing exceptions
- *
- * @param boolean $enable Should we throw exceptions, or use the old-style error property?
- */
- public function enable_exceptions($enable = true)
- {
- $this->enable_exceptions = $enable;
- }
- /**
- * Initialize the feed object
- *
- * This is what makes everything happen. Period. This is where all of the
- * configuration options get processed, feeds are fetched, cached, and
- * parsed, and all of that other good stuff.
- *
- * @return boolean True if successful, false otherwise
- */
- public function init()
- {
- // Check absolute bare minimum requirements.
- if (!extension_loaded('xml') || !extension_loaded('pcre'))
- {
- $this->error = 'XML or PCRE extensions not loaded!';
- return false;
- }
- // Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
- elseif (!extension_loaded('xmlreader'))
- {
- static $xml_is_sane = null;
- if ($xml_is_sane === null)
- {
- $parser_check = xml_parser_create();
- xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
- xml_parser_free($parser_check);
- $xml_is_sane = isset($values[0]['value']);
- }
- if (!$xml_is_sane)
- {
- return false;
- }
- }
- // The default sanitize class gets set in the constructor, check if it has
- // changed.
- if ($this->registry->get_class('Sanitize') !== 'SimplePie_Sanitize') {
- $this->sanitize = $this->registry->create('Sanitize');
- }
- if (method_exists($this->sanitize, 'set_registry'))
- {
- $this->sanitize->set_registry($this->registry);
- }
- // Pass whatever was set with config options over to the sanitizer.
- // Pass the classes in for legacy support; new classes should use the registry instead
- $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache'));
- $this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen, $this->curl_options);
- if (!empty($this->multifeed_url))
- {
- $i = 0;
- $success = 0;
- $this->multifeed_objects = array();
- $this->error = array();
- foreach ($this->multifeed_url as $url)
- {
- $this->multifeed_objects[$i] = clone $this;
- $this->multifeed_objects[$i]->set_feed_url($url);
- $single_success = $this->multifeed_objects[$i]->init();
- $success |= $single_success;
- if (!$single_success)
- {
- $this->error[$i] = $this->multifeed_objects[$i]->error();
- }
- $i++;
- }
- return (bool) $success;
- }
- elseif ($this->feed_url === null && $this->raw_data === null)
- {
- return false;
- }
- $this->error = null;
- $this->data = array();
- $this->check_modified = false;
- $this->multifeed_objects = array();
- $cache = false;
- if ($this->feed_url !== null)
- {
- $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url));
- // Decide whether to enable caching
- if ($this->cache && $parsed_feed_url['scheme'] !== '')
- {
- $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'));
- }
- // Fetch the data via SimplePie_File into $this->raw_data
- if (($fetched = $this->fetch_data($cache)) === true)
- {
- return true;
- }
- elseif ($fetched === false) {
- return false;
- }
- list($headers, $sniffed) = $fetched;
- }
- // Empty response check
- if(empty($this->raw_data)){
- $this->error = "A feed could not be found at `$this->feed_url`. Empty body.";
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
- // Set up array of possible encodings
- $encodings = array();
- // First check to see if input has been overridden.
- if ($this->input_encoding !== false)
- {
- $encodings[] = strtoupper($this->input_encoding);
- }
- $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
- $text_types = array('text/xml', 'text/xml-external-parsed-entity');
- // RFC 3023 (only applies to sniffed content)
- if (isset($sniffed))
- {
- if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = strtoupper($charset[1]);
- }
- $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
- $encodings[] = 'UTF-8';
- }
- elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
- {
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
- {
- $encodings[] = strtoupper($charset[1]);
- }
- $encodings[] = 'US-ASCII';
- }
- // Text MIME-type default
- elseif (substr($sniffed, 0, 5) === 'text/')
- {
- $encodings[] = 'UTF-8';
- }
- }
- // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
- $encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
- $encodings[] = 'UTF-8';
- $encodings[] = 'ISO-8859-1';
- // There's no point in trying an encoding twice
- $encodings = array_unique($encodings);
- // Loop through each possible encoding, till we return something, or run out of possibilities
- foreach ($encodings as $encoding)
- {
- // Change the encoding to UTF-8 (as we always use UTF-8 internally)
- if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8')))
- {
- // Create new parser
- $parser = $this->registry->create('Parser');
- // If it's parsed fine
- if ($parser->parse($utf8_data, 'UTF-8', $this->permanent_url))
- {
- $this->data = $parser->get_data();
- if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE))
- {
- $this->error = "A feed could not be found at `$this->feed_url`. This does not appear to be a valid RSS or Atom feed.";
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
- if (isset($headers))
- {
- $this->data['headers'] = $headers;
- }
- $this->data['build'] = SIMPLEPIE_BUILD;
- // Cache the file if caching is enabled
- if ($cache && !$cache->save($this))
- {
- trigger_error("$this->cache_location is not writable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
- }
- return true;
- }
- }
- }
- if (isset($parser))
- {
- // We have an error, just set SimplePie_Misc::error to it and quit
- $this->error = $this->feed_url;
- $this->error .= sprintf(' is invalid XML, likely due to invalid characters. XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
- }
- else
- {
- $this->error = 'The data could not be converted to UTF-8.';
- if (!extension_loaded('mbstring') && !extension_loaded('iconv') && !class_exists('\UConverter')) {
- $this->error .= ' You MUST have either the iconv, mbstring or intl (PHP 5.5+) extension installed and enabled.';
- } else {
- $missingExtensions = array();
- if (!extension_loaded('iconv')) {
- $missingExtensions[] = 'iconv';
- }
- if (!extension_loaded('mbstring')) {
- $missingExtensions[] = 'mbstring';
- }
- if (!class_exists('\UConverter')) {
- $missingExtensions[] = 'intl (PHP 5.5+)';
- }
- $this->error .= ' Try installing/enabling the ' . implode(' or ', $missingExtensions) . ' extension.';
- }
- }
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
- /**
- * Fetch the data via SimplePie_File
- *
- * If the data is already cached, attempt to fetch it from there instead
- * @param SimplePie_Cache|false $cache Cache handler, or false to not load from the cache
- * @return array|true Returns true if the data was loaded from the cache, or an array of HTTP headers and sniffed type
- */
- protected function fetch_data(&$cache)
- {
- // If it's enabled, use the cache
- if ($cache)
- {
- // Load the Cache
- $this->data = $cache->load();
- if (!empty($this->data))
- {
- // If the cache is for an outdated build of SimplePie
- if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
- {
- $cache->unlink();
- $this->data = array();
- }
- // If we've hit a collision just rerun it with caching disabled
- elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
- {
- $cache = false;
- $this->data = array();
- }
- // If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
- elseif (isset($this->data['feed_url']))
- {
- // If the autodiscovery cache is still valid use it.
- if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
- {
- // Do not need to do feed autodiscovery yet.
- if ($this->data['feed_url'] !== $this->data['url'])
- {
- $this->set_feed_url($this->data['feed_url']);
- return $this->init();
- }
- $cache->unlink();
- $this->data = array();
- }
- }
- // Check if the cache has been updated
- elseif ($cache->mtime() + $this->cache_duration < time())
- {
- // Want to know if we tried to send last-modified and/or etag headers
- // when requesting this file. (Note that it's up to the file to
- // support this, but we don't always send the headers either.)
- $this->check_modified = true;
- if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
- {
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- if (isset($this->data['headers']['last-modified']))
- {
- $headers['if-modified-since'] = $this->data['headers']['last-modified'];
- }
- if (isset($this->data['headers']['etag']))
- {
- $headers['if-none-match'] = $this->data['headers']['etag'];
- }
- $file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
- if ($file->success)
- {
- if ($file->status_code === 304)
- {
- // Set raw_data to false here too, to signify that the cache
- // is still valid.
- $this->raw_data = false;
- $cache->touch();
- return true;
- }
- }
- else
- {
- $this->check_modified = false;
- if($this->force_cache_fallback)
- {
- $cache->touch();
- return true;
- }
- unset($file);
- }
- }
- }
- // If the cache is still valid, just return true
- else
- {
- $this->raw_data = false;
- return true;
- }
- }
- // If the cache is empty, delete it
- else
- {
- $cache->unlink();
- $this->data = array();
- }
- }
- // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
- if (!isset($file))
- {
- if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url)
- {
- $file =& $this->file;
- }
- else
- {
- $headers = array(
- 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
- );
- $file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen, $this->curl_options));
- }
- }
- // If the file connection has an error, set SimplePie::error to that and quit
- if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
- {
- $this->error = $file->error;
- return !empty($this->data);
- }
- if (!$this->force_feed)
- {
- // Check if the supplied URL is a feed, if it isn't, look for it.
- $locate = $this->registry->create('Locator', array(&$file, $this->timeout, $this->useragent, $this->max_checked_feeds, $this->force_fsockopen, $this->curl_options));
- if (!$locate->is_feed($file))
- {
- $copyStatusCode = $file->status_code;
- $copyContentType = $file->headers['content-type'];
- try
- {
- $microformats = false;
- if (class_exists('DOMXpath') && function_exists('Mf2\parse')) {
- $doc = new DOMDocument();
- @$doc->loadHTML($file->body);
- $xpath = new DOMXpath($doc);
- // Check for both h-feed and h-entry, as both a feed with no entries
- // and a list of entries without an h-feed wrapper are both valid.
- $query = '//*[contains(concat(" ", @class, " "), " h-feed ") or '.
- 'contains(concat(" ", @class, " "), " h-entry ")]';
- $result = $xpath->query($query);
- $microformats = $result->length !== 0;
- }
- // Now also do feed discovery, but if microformats were found don't
- // overwrite the current value of file.
- $discovered = $locate->find($this->autodiscovery,
- $this->all_discovered_feeds);
- if ($microformats)
- {
- if ($hub = $locate->get_rel_link('hub'))
- {
- $self = $locate->get_rel_link('self');
- $this->store_links($file, $hub, $self);
- }
- // Push the current file onto all_discovered feeds so the user can
- // be shown this as one of the options.
- if (isset($this->all_discovered_feeds)) {
- $this->all_discovered_feeds[] = $file;
- }
- }
- else
- {
- if ($discovered)
- {
- $file = $discovered;
- }
- else
- {
- // We need to unset this so that if SimplePie::set_file() has
- // been called that object is untouched
- unset($file);
- $this->error = "A feed could not be found at `$this->feed_url`; the status code is `$copyStatusCode` and content-type is `$copyContentType`";
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- return false;
- }
- }
- }
- catch (SimplePie_Exception $e)
- {
- // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
- unset($file);
- // This is usually because DOMDocument doesn't exist
- $this->error = $e->getMessage();
- $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
- return false;
- }
- if ($cache)
- {
- $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
- if (!$cache->save($this))
- {
- trigger_error("$this->cache_location is not writable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
- }
- $cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc'));
- }
- }
- $this->feed_url = $file->url;
- $locate = null;
- }
- $this->raw_data = $file->body;
- $this->permanent_url = $file->permanent_url;
- $headers = $file->headers;
- $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
- $sniffed = $sniffer->get_type();
- return array($headers, $sniffed);
- }
- /**
- * Get the error message for the occured error
- *
- * @return string|array Error message, or array of messages for multifeeds
- */
- public function error()
- {
- return $this->error;
- }
- /**
- * Get the raw XML
- *
- * This is the same as the old `$feed->enable_xml_dump(true)`, but returns
- * the data instead of printing it.
- *
- * @return string|boolean Raw XML data, false if the cache is used
- */
- public function get_raw_data()
- {
- return $this->raw_data;
- }
- /**
- * Get the character encoding used for output
- *
- * @since Preview Release
- * @return string
- */
- public function get_encoding()
- {
- return $this->sanitize->output_encoding;
- }
- /**
- * Send the content-type header with correct encoding
- *
- * This method ensures that the SimplePie-enabled page is being served with
- * the correct {@link http://www.iana.org/assignments/media-types/ mime-type}
- * and character encoding HTTP headers (character encoding determined by the
- * {@see set_output_encoding} config option).
- *
- * This won't work properly if any content or whitespace has already been
- * sent to the browser, because it relies on PHP's
- * {@link http://php.net/header header()} function, and these are the
- * circumstances under which the function works.
- *
- * Because it's setting these settings for the entire page (as is the nature
- * of HTTP headers), this should only be used once per page (again, at the
- * top).
- *
- * @param string $mime MIME type to serve the page as
- */
- public function handle_content_type($mime = 'text/html')
- {
- if (!headers_sent())
- {
- $header = "Content-type: $mime;";
- if ($this->get_encoding())
- {
- $header .= ' charset=' . $this->get_encoding();
- }
- else
- {
- $header .= ' charset=UTF-8';
- }
- header($header);
- }
- }
- /**
- * Get the type of the feed
- *
- * This returns a SIMPLEPIE_TYPE_* constant, which can be tested against
- * using {@link http://php.net/language.operators.bitwise bitwise operators}
- *
- * @since 0.8 (usage changed to using constants in 1.0)
- * @see SIMPLEPIE_TYPE_NONE Unknown.
- * @see SIMPLEPIE_TYPE_RSS_090 RSS 0.90.
- * @see SIMPLEPIE_TYPE_RSS_091_NETSCAPE RSS 0.91 (Netscape).
- * @see SIMPLEPIE_TYPE_RSS_091_USERLAND RSS 0.91 (Userland).
- * @see SIMPLEPIE_TYPE_RSS_091 RSS 0.91.
- * @see SIMPLEPIE_TYPE_RSS_092 RSS 0.92.
- * @see SIMPLEPIE_TYPE_RSS_093 RSS 0.93.
- * @see SIMPLEPIE_TYPE_RSS_094 RSS 0.94.
- * @see SIMPLEPIE_TYPE_RSS_10 RSS 1.0.
- * @see SIMPLEPIE_TYPE_RSS_20 RSS 2.0.x.
- * @see SIMPLEPIE_TYPE_RSS_RDF RDF-based RSS.
- * @see SIMPLEPIE_TYPE_RSS_SYNDICATION Non-RDF-based RSS (truly intended as syndication format).
- * @see SIMPLEPIE_TYPE_RSS_ALL Any version of RSS.
- * @see SIMPLEPIE_TYPE_ATOM_03 Atom 0.3.
- * @see SIMPLEPIE_TYPE_ATOM_10 Atom 1.0.
- * @see SIMPLEPIE_TYPE_ATOM_ALL Any version of Atom.
- * @see SIMPLEPIE_TYPE_ALL Any known/supported feed type.
- * @return int SIMPLEPIE_TYPE_* constant
- */
- public function get_type()
- {
- if (!isset($this->data['type']))
- {
- $this->data['type'] = SIMPLEPIE_TYPE_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
- }
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
- || isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
- }
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
- {
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
- {
- case '0.91':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
- {
- case '0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
- break;
- case '24':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
- break;
- }
- }
- break;
- case '0.92':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
- break;
- case '0.93':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
- break;
- case '0.94':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
- break;
- case '2.0':
- $this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
- break;
- }
- }
- }
- else
- {
- $this->data['type'] = SIMPLEPIE_TYPE_NONE;
- }
- }
- return $this->data['type'];
- }
- /**
- * Get the URL for the feed
- *
- * When the 'permanent' mode is enabled, returns the original feed URL,
- * except in the case of an `HTTP 301 Moved Permanently` status response,
- * in which case the location of the first redirection is returned.
- *
- * When the 'permanent' mode is disabled (default),
- * may or may not be different from the URL passed to {@see set_feed_url()},
- * depending on whether auto-discovery was used, and whether there were
- * any redirects along the way.
- *
- * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.)
- * @todo Support <itunes:new-feed-url>
- * @todo Also, |atom:link|@rel=self
- * @param bool $permanent Permanent mode to return only the original URL or the first redirection
- * iff it is a 301 redirection
- * @return string|null
- */
- public function subscribe_url($permanent = false)
- {
- if ($permanent)
- {
- if ($this->permanent_url !== null)
- {
- // sanitize encodes ampersands which are required when used in a url.
- return str_replace('&', '&',
- $this->sanitize($this->permanent_url,
- SIMPLEPIE_CONSTRUCT_IRI));
- }
- }
- else
- {
- if ($this->feed_url !== null)
- {
- return str_replace('&', '&',
- $this->sanitize($this->feed_url,
- SIMPLEPIE_CONSTRUCT_IRI));
- }
- }
- return null;
- }
- /**
- * Get data for an feed-level element
- *
- * This method allows you to get access to ANY element/attribute that is a
- * sub-element of the opening feed tag.
- *
- * The return value is an indexed array of elements matching the given
- * namespace and tag name. Each element has `attribs`, `data` and `child`
- * subkeys. For `attribs` and `child`, these contain namespace subkeys.
- * `attribs` then has one level of associative name => value data (where
- * `value` is a string) after the namespace. `child` has tag-indexed keys
- * after the namespace, each member of which is an indexed array matching
- * this same format.
- *
- * For example:
- * <pre>
- * // This is probably a bad example because we already support
- * // <media:content> natively, but it shows you how to parse through
- * // the nodes.
- * $group = $item->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group');
- * $content = $group[0]['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'];
- * $file = $content[0]['attribs']['']['url'];
- * echo $file;
- * </pre>
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_feed_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_10)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_ATOM_03)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_RDF)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
- {
- return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
- }
- }
- return null;
- }
- /**
- * Get data for an channel-level element
- *
- * This method allows you to get access to ANY element/attribute in the
- * channel/header section of the feed.
- *
- * See {@see SimplePie::get_feed_tags()} for a description of the return value
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_channel_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
- {
- if ($return = $this->get_feed_tags($namespace, $tag))
- {
- return $return;
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
- {
- if (isset($channel[0]['child'][$namespace][$tag]))
- {
- return $channel[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
- /**
- * Get data for an channel-level element
- *
- * This method allows you to get access to ANY element/attribute in the
- * image/logo section of the feed.
- *
- * See {@see SimplePie::get_feed_tags()} for a description of the return value
- *
- * @since 1.0
- * @see http://simplepie.org/wiki/faq/supported_xml_namespaces
- * @param string $namespace The URL of the XML namespace of the elements you're trying to access
- * @param string $tag Tag name
- * @return array
- */
- public function get_image_tags($namespace, $tag)
- {
- $type = $this->get_type();
- if ($type & SIMPLEPIE_TYPE_RSS_10)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_090)
- {
- if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
- {
- if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
- {
- if (isset($image[0]['child'][$namespace][$tag]))
- {
- return $image[0]['child'][$namespace][$tag];
- }
- }
- }
- return null;
- }
- /**
- * Get the base URL value from the feed
- *
- * Uses `<xml:base>` if available, otherwise uses the first link in the
- * feed, or failing that, the URL of the feed itself.
- *
- * @see get_link
- * @see subscribe_url
- *
- * @param array $element
- * @return string
- */
- public function get_base($element = array())
- {
- if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
- {
- return $element['xml_base'];
- }
- elseif ($this->get_link() !== null)
- {
- return $this->get_link();
- }
- return $this->subscribe_url();
- }
- /**
- * Sanitize feed data
- *
- * @access private
- * @see SimplePie_Sanitize::sanitize()
- * @param string $data Data to sanitize
- * @param int $type One of the SIMPLEPIE_CONSTRUCT_* constants
- * @param string $base Base URL to resolve URLs against
- * @return string Sanitized data
- */
- public function sanitize($data, $type, $base = '')
- {
- try
- {
- return $this->sanitize->sanitize($data, $type, $base);
- }
- catch (SimplePie_Exception $e)
- {
- if (!$this->enable_exceptions)
- {
- $this->error = $e->getMessage();
- $this->registry->call('Misc', 'error', array($this->error, E_USER_WARNING, $e->getFile(), $e->getLine()));
- return '';
- }
- throw $e;
- }
- }
- /**
- * Get the title of the feed
- *
- * Uses `<atom:title>`, `<title>` or `<dc:title>`
- *
- * @since 1.0 (previously called `get_feed_title` since 0.8)
- * @return string|null
- */
- public function get_title()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- return null;
- }
- /**
- * Get a category for the feed
- *
- * @since Unknown
- * @param int $key The category that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Category|null
- */
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- return null;
- }
- /**
- * Get all categories for the feed
- *
- * Uses `<atom:category>`, `<category>` or `<dc:subject>`
- *
- * @since Unknown
- * @return array|null List of {@see SimplePie_Category} objects
- */
- public function get_categories()
- {
- $categories = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['attribs']['']['term']))
- {
- $term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
- {
- // This is really the label, but keep this as the term also for BC.
- // Label will also work on retrieving because that falls back to term.
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- if (isset($category['attribs']['']['domain']))
- {
- $scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = null;
- }
- $categories[] = $this->registry->create('Category', array($term, $scheme, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- if (!empty($categories))
- {
- return array_unique($categories);
- }
- return null;
- }
- /**
- * Get an author for the feed
- *
- * @since 1.1
- * @param int $key The author that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- return null;
- }
- /**
- * Get all authors for the feed
- *
- * Uses `<atom:author>`, `<author>`, `<dc:creator>` or `<itunes:author>`
- *
- * @since 1.1
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $authors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
- }
- if (!empty($authors))
- {
- return array_unique($authors);
- }
- return null;
- }
- /**
- * Get a contributor for the feed
- *
- * @since 1.1
- * @param int $key The contrbutor that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Author|null
- */
- public function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- return null;
- }
- /**
- * Get all contributors for the feed
- *
- * Uses `<atom:contributor>`
- *
- * @since 1.1
- * @return array|null List of {@see SimplePie_Author} objects
- */
- public function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
- {
- $name = null;
- $uri = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
- {
- $uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $uri !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
- }
- }
- foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
- {
- $name = null;
- $url = null;
- $email = null;
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
- {
- $name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
- {
- $url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
- }
- if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
- {
- $email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if ($name !== null || $email !== null || $url !== null)
- {
- $contributors[] = $this->registry->create('Author', array($name, $url, $email));
- }
- }
- if (!empty($contributors))
- {
- return array_unique($contributors);
- }
- return null;
- }
- /**
- * Get a single link for the feed
- *
- * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8)
- * @param int $key The link that you want to return. Remember that arrays begin with 0, not 1
- * @param string $rel The relationship of the link to return
- * @return string|null Link URL
- */
- public function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if (isset($links[$key]))
- {
- return $links[$key];
- }
- return null;
- }
- /**
- * Get the permalink for the item
- *
- * Returns the first link available with a relationship of "alternate".
- * Identical to {@see get_link()} with key 0
- *
- * @see get_link
- * @since 1.0 (previously called `get_feed_link` since Preview Release, `get_feed_permalink()` since 0.8)
- * @internal Added for parity between the parent-level and the item/entry-level.
- * @return string|null Link URL
- */
- public function get_permalink()
- {
- return $this->get_link(0);
- }
- /**
- * Get all links for the feed
- *
- * Uses `<atom:link>` or `<link>`
- *
- * @since Beta 2
- * @param string $rel The relationship of links to return
- * @return array|null Links found for the feed (strings)
- */
- public function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
- {
- foreach ($links as $link)
- {
- if (isset($link['attribs']['']['href']))
- {
- $link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
- $this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
- }
- }
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- $keys = array_keys($this->data['links']);
- foreach ($keys as $key)
- {
- if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
- {
- if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
- $this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
- }
- else
- {
- $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
- }
- }
- elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
- {
- $this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
- }
- $this->data['links'][$key] = array_unique($this->data['links'][$key]);
- }
- }
- if (isset($this->data['headers']['link']) &&
- preg_match('/<([^>]+)>; rel='.preg_quote($rel).'/',
- $this->data['headers']['link'], $match))
- {
- return array($match[1]);
- }
- else if (isset($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- return null;
- }
- public function get_all_discovered_feeds()
- {
- return $this->all_discovered_feeds;
- }
- /**
- * Get the content for the item
- *
- * Uses `<atom:subtitle>`, `<atom:tagline>`, `<description>`,
- * `<dc:description>`, `<itunes:summary>` or `<itunes:subtitle>`
- *
- * @since 1.0 (previously called `get_feed_description()` since 0.8)
- * @return string|null
- */
- public function get_description()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- return null;
- }
- /**
- * Get the copyright info for the feed
- *
- * Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>`
- *
- * @since 1.0 (previously called `get_feed_copyright()` since 0.8)
- * @return string|null
- */
- public function get_copyright()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- return null;
- }
- /**
- * Get the language for the feed
- *
- * Uses `<language>`, `<dc:language>`, or @xml_lang
- *
- * @since 1.0 (previously called `get_feed_language()` since 0.8)
- * @return string|null
- */
- public function get_language()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
- {
- return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($this->data['headers']['content-language']))
- {
- return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- return null;
- }
- /**
- * Get the latitude coordinates for the item
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:lat>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_latitude()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[1];
- }
- return null;
- }
- /**
- * Get the longitude coordinates for the feed
- *
- * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
- *
- * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>`
- *
- * @since 1.0
- * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
- * @link http://www.georss.org/ GeoRSS
- * @return string|null
- */
- public function get_longitude()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
- {
- return (float) $return[0]['data'];
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
- {
- return (float) $return[0]['data'];
- }
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
- {
- return (float) $match[2];
- }
- return null;
- }
- /**
- * Get the feed logo's title
- *
- * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title.
- *
- * Uses `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_title()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- return null;
- }
- /**
- * Get the feed logo's URL
- *
- * RSS 0.9.0, 2.0, Atom 1.0, and feeds with iTunes RSS tags are allowed to
- * have a "feed logo" URL. This points directly to the image itself.
- *
- * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`,
- * `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_url()
- {
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
- {
- return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- return null;
- }
- /**
- * Get the feed logo's link
- *
- * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" link. This
- * points to a human-readable page that the image should link to.
- *
- * Uses `<itunes:image>`, `<atom:logo>`, `<atom:icon>`,
- * `<image><title>` or `<image><dc:title>`
- *
- * @return string|null
- */
- public function get_image_link()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
- }
- return null;
- }
- /**
- * Get the feed logo's link
- *
- * RSS 2.0 feeds are allowed to have a "feed logo" width.
- *
- * Uses `<image><width>` or defaults to 88.0 if no width is specified and
- * the feed is an RSS 2.0 feed.
- *
- * @return int|float|null
- */
- public function get_image_width()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 88.0;
- }
- return null;
- }
- /**
- * Get the feed logo's height
- *
- * RSS 2.0 feeds are allowed to have a "feed logo" height.
- *
- * Uses `<image><height>` or defaults to 31.0 if no height is specified and
- * the feed is an RSS 2.0 feed.
- *
- * @return int|float|null
- */
- public function get_image_height()
- {
- if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
- {
- return 31.0;
- }
- return null;
- }
- /**
- * Get the number of items in the feed
- *
- * This is well-suited for {@link http://php.net/for for()} loops with
- * {@see get_item()}
- *
- * @param int $max Maximum value to return. 0 for no limit
- * @return int Number of items in the feed
- */
- public function get_item_quantity($max = 0)
- {
- $max = (int) $max;
- $qty = count($this->get_items());
- if ($max === 0)
- {
- return $qty;
- }
- return ($qty > $max) ? $max : $qty;
- }
- /**
- * Get a single item from the feed
- *
- * This is better suited for {@link http://php.net/for for()} loops, whereas
- * {@see get_items()} is better suited for
- * {@link http://php.net/foreach foreach()} loops.
- *
- * @see get_item_quantity()
- * @since Beta 2
- * @param int $key The item that you want to return. Remember that arrays begin with 0, not 1
- * @return SimplePie_Item|null
- */
- public function get_item($key = 0)
- {
- $items = $this->get_items();
- if (isset($items[$key]))
- {
- return $items[$key];
- }
- return null;
- }
- /**
- * Get all items from the feed
- *
- * This is better suited for {@link http://php.net/for for()} loops, whereas
- * {@see get_items()} is better suited for
- * {@link http://php.net/foreach foreach()} loops.
- *
- * @see get_item_quantity
- * @since Beta 2
- * @param int $start Index to start at
- * @param int $end Number of items to return. 0 for all items after `$start`
- * @return SimplePie_Item[]|null List of {@see SimplePie_Item} objects
- */
- public function get_items($start = 0, $end = 0)
- {
- if (!isset($this->data['items']))
- {
- if (!empty($this->multifeed_objects))
- {
- $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
- if (empty($this->data['items']))
- {
- return array();
- }
- return $this->data['items'];
- }
- $this->data['items'] = array();
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
- }
- }
- }
- if (empty($this->data['items']))
- {
- return array();
- }
- if ($this->order_by_date)
- {
- if (!isset($this->data['ordered_items']))
- {
- $this->data['ordered_items'] = $this->data['items'];
- usort($this->data['ordered_items'], array(get_class($this), 'sort_items'));
- }
- $items = $this->data['ordered_items'];
- }
- else
- {
- $items = $this->data['items'];
- }
- // Slice the data as desired
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- return array_slice($items, $start, $end);
- }
- /**
- * Set the favicon handler
- *
- * @deprecated Use your own favicon handling instead
- */
- public function set_favicon_handler($page = false, $qs = 'i')
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Favicon handling has been removed, please use your own handling', $level);
- return false;
- }
- /**
- * Get the favicon for the current feed
- *
- * @deprecated Use your own favicon handling instead
- */
- public function get_favicon()
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('Favicon handling has been removed, please use your own handling', $level);
- if (($url = $this->get_link()) !== null)
- {
- return 'https://www.google.com/s2/favicons?domain=' . urlencode($url);
- }
- return false;
- }
- /**
- * Magic method handler
- *
- * @param string $method Method name
- * @param array $args Arguments to the method
- * @return mixed
- */
- public function __call($method, $args)
- {
- if (strpos($method, 'subscribe_') === 0)
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('subscribe_*() has been deprecated, implement the callback yourself', $level);
- return '';
- }
- if ($method === 'enable_xml_dump')
- {
- $level = defined('E_USER_DEPRECATED') ? E_USER_DEPRECATED : E_USER_WARNING;
- trigger_error('enable_xml_dump() has been deprecated, use get_raw_data() instead', $level);
- return false;
- }
- $class = get_class($this);
- $trace = debug_backtrace();
- $file = $trace[0]['file'];
- $line = $trace[0]['line'];
- trigger_error("Call to undefined method $class::$method() in $file on line $line", E_USER_ERROR);
- }
- /**
- * Sorting callback for items
- *
- * @access private
- * @param SimplePie $a
- * @param SimplePie $b
- * @return boolean
- */
- public static function sort_items($a, $b)
- {
- $a_date = $a->get_date('U');
- $b_date = $b->get_date('U');
- if ($a_date && $b_date) {
- return $a_date > $b_date ? -1 : 1;
- }
- // Sort items without dates to the top.
- if ($a_date) {
- return 1;
- }
- if ($b_date) {
- return -1;
- }
- return 0;
- }
- /**
- * Merge items from several feeds into one
- *
- * If you're merging multiple feeds together, they need to all have dates
- * for the items or else SimplePie will refuse to sort them.
- *
- * @link http://simplepie.org/wiki/tutorial/sort_multiple_feeds_by_time_and_date#if_feeds_require_separate_per-feed_settings
- * @param array $urls List of SimplePie feed objects to merge
- * @param int $start Starting item
- * @param int $end Number of items to return
- * @param int $limit Maximum number of items per feed
- * @return array
- */
- public static function merge_items($urls, $start = 0, $end = 0, $limit = 0)
- {
- if (is_array($urls) && sizeof($urls) > 0)
- {
- $items = array();
- foreach ($urls as $arg)
- {
- if ($arg instanceof SimplePie)
- {
- $items = array_merge($items, $arg->get_items(0, $limit));
- }
- else
- {
- trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
- }
- }
- usort($items, array(get_class($urls[0]), 'sort_items'));
- if ($end === 0)
- {
- return array_slice($items, $start);
- }
- return array_slice($items, $start, $end);
- }
- trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
- return array();
- }
- /**
- * Store PubSubHubbub links as headers
- *
- * There is no way to find PuSH links in the body of a microformats feed,
- * so they are added to the headers when found, to be used later by get_links.
- * @param SimplePie_File $file
- * @param string $hub
- * @param string $self
- */
- private function store_links(&$file, $hub, $self) {
- if (isset($file->headers['link']['hub']) ||
- (isset($file->headers['link']) &&
- preg_match('/rel=hub/', $file->headers['link'])))
- {
- return;
- }
- if ($hub)
- {
- if (isset($file->headers['link']))
- {
- if ($file->headers['link'] !== '')
- {
- $file->headers['link'] = ', ';
- }
- }
- else
- {
- $file->headers['link'] = '';
- }
- $file->headers['link'] .= '<'.$hub.'>; rel=hub';
- if ($self)
- {
- $file->headers['link'] .= ', <'.$self.'>; rel=self';
- }
- }
- }
- }
- /**
- * Manages all author-related data
- *
- * Used by {@see SimplePie_Item::get_author()} and {@see SimplePie::get_authors()}
- *
- * This class can be overloaded with {@see SimplePie::set_author_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Author
- {
- /**
- * Author's name
- *
- * @var string
- * @see get_name()
- */
- var $name;
- /**
- * Author's link
- *
- * @var string
- * @see get_link()
- */
- var $link;
- /**
- * Author's email address
- *
- * @var string
- * @see get_email()
- */
- var $email;
- /**
- * Constructor, used to input the data
- *
- * @param string $name
- * @param string $link
- * @param string $email
- */
- public function __construct($name = null, $link = null, $email = null)
- {
- $this->name = $name;
- $this->link = $link;
- $this->email = $email;
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Author's name
- *
- * @return string|null
- */
- public function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- return null;
- }
- /**
- * Author's link
- *
- * @return string|null
- */
- public function get_link()
- {
- if ($this->link !== null)
- {
- return $this->link;
- }
- return null;
- }
- /**
- * Author's email address
- *
- * @return string|null
- */
- public function get_email()
- {
- if ($this->email !== null)
- {
- return $this->email;
- }
- return null;
- }
- }
- /**
- * Used to create cache objects
- *
- * This class can be overloaded with {@see SimplePie::set_cache_class()},
- * although the preferred way is to create your own handler
- * via {@see register()}
- *
- * @package SimplePie
- * @subpackage Caching
- */
- class SimplePie_Cache
- {
- /**
- * Cache handler classes
- *
- * These receive 3 parameters to their constructor, as documented in
- * {@see register()}
- * @var array
- */
- protected static $handlers = array(
- 'mysql' => 'SimplePie_Cache_MySQL',
- 'memcache' => 'SimplePie_Cache_Memcache',
- 'memcached' => 'SimplePie_Cache_Memcached',
- 'redis' => 'SimplePie_Cache_Redis'
- );
- /**
- * Don't call the constructor. Please.
- */
- private function __construct() { }
- /**
- * Create a new SimplePie_Cache object
- *
- * @param string $location URL location (scheme is used to determine handler)
- * @param string $filename Unique identifier for cache object
- * @param string $extension 'spi' or 'spc'
- * @return SimplePie_Cache_Base Type of object depends on scheme of `$location`
- */
- public static function get_handler($location, $filename, $extension)
- {
- $type = explode(':', $location, 2);
- $type = $type[0];
- if (!empty(self::$handlers[$type]))
- {
- $class = self::$handlers[$type];
- return new $class($location, $filename, $extension);
- }
- return new SimplePie_Cache_File($location, $filename, $extension);
- }
- /**
- * Create a new SimplePie_Cache object
- *
- * @deprecated Use {@see get_handler} instead
- */
- public function create($location, $filename, $extension)
- {
- trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED);
- return self::get_handler($location, $filename, $extension);
- }
- /**
- * Register a handler
- *
- * @param string $type DSN type to register for
- * @param string $class Name of handler class. Must implement SimplePie_Cache_Base
- */
- public static function register($type, $class)
- {
- self::$handlers[$type] = $class;
- }
- /**
- * Parse a URL into an array
- *
- * @param string $url
- * @return array
- */
- public static function parse_URL($url)
- {
- $params = parse_url($url);
- $params['extras'] = array();
- if (isset($params['query']))
- {
- parse_str($params['query'], $params['extras']);
- }
- return $params;
- }
- }
- /**
- * Base for cache objects
- *
- * Classes to be used with {@see SimplePie_Cache::register()} are expected
- * to implement this interface.
- *
- * @package SimplePie
- * @subpackage Caching
- */
- interface SimplePie_Cache_Base
- {
- /**
- * Feed cache type
- *
- * @var string
- */
- const TYPE_FEED = 'spc';
- /**
- * Image cache type
- *
- * @var string
- */
- const TYPE_IMAGE = 'spi';
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type);
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data);
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load();
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime();
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch();
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink();
- }
- /**
- * Base class for database-based caches
- *
- * @package SimplePie
- * @subpackage Caching
- */
- abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
- {
- /**
- * Helper for database conversion
- *
- * Converts a given {@see SimplePie} object into data to be stored
- *
- * @param SimplePie $data
- * @return array First item is the serialized data for storage, second item is the unique ID for this item
- */
- protected static function prepare_simplepie_object_for_cache($data)
- {
- $items = $data->get_items();
- $items_by_id = array();
- if (!empty($items))
- {
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id()] = $item;
- }
- if (count($items_by_id) !== count($items))
- {
- $items_by_id = array();
- foreach ($items as $item)
- {
- $items_by_id[$item->get_id(true)] = $item;
- }
- }
- if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
- {
- $channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
- }
- else
- {
- $channel = null;
- }
- if ($channel !== null)
- {
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
- }
- if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
- {
- unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
- }
- }
- if (isset($data->data['items']))
- {
- unset($data->data['items']);
- }
- if (isset($data->data['ordered_items']))
- {
- unset($data->data['ordered_items']);
- }
- }
- return array(serialize($data->data), $items_by_id);
- }
- }
- /**
- * Caches data to the filesystem
- *
- * @package SimplePie
- * @subpackage Caching
- */
- class SimplePie_Cache_File implements SimplePie_Cache_Base
- {
- /**
- * Location string
- *
- * @see SimplePie::$cache_location
- * @var string
- */
- protected $location;
- /**
- * Filename
- *
- * @var string
- */
- protected $filename;
- /**
- * File extension
- *
- * @var string
- */
- protected $extension;
- /**
- * File path
- *
- * @var string
- */
- protected $name;
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->location = $location;
- $this->filename = $name;
- $this->extension = $type;
- $this->name = "$this->location/$this->filename.$this->extension";
- }
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if (file_exists($this->name) && is_writable($this->name) || file_exists($this->location) && is_writable($this->location))
- {
- if ($data instanceof SimplePie)
- {
- $data = $data->data;
- }
- $data = serialize($data);
- return (bool) file_put_contents($this->name, $data);
- }
- return false;
- }
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- if (file_exists($this->name) && is_readable($this->name))
- {
- return unserialize(file_get_contents($this->name));
- }
- return false;
- }
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- return @filemtime($this->name);
- }
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- return @touch($this->name);
- }
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- if (file_exists($this->name))
- {
- return unlink($this->name);
- }
- return false;
- }
- }
- /**
- * Caches data to memcache
- *
- * Registered for URLs with the "memcache" protocol
- *
- * For example, `memcache://localhost:11211/?timeout=3600&prefix=sp_` will
- * connect to memcache on `localhost` on port 11211. All tables will be
- * prefixed with `sp_` and data will expire after 3600 seconds
- *
- * @package SimplePie
- * @subpackage Caching
- * @uses Memcache
- */
- class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
- {
- /**
- * Memcache instance
- *
- * @var Memcache
- */
- protected $cache;
- /**
- * Options
- *
- * @var array
- */
- protected $options;
- /**
- * Cache name
- *
- * @var string
- */
- protected $name;
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->options = array(
- 'host' => '127.0.0.1',
- 'port' => 11211,
- 'extras' => array(
- 'timeout' => 3600, // one hour
- 'prefix' => 'simplepie_',
- ),
- );
- $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
- $this->name = $this->options['extras']['prefix'] . md5("$name:$type");
- $this->cache = new Memcache();
- $this->cache->addServer($this->options['host'], (int) $this->options['port']);
- }
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if ($data instanceof SimplePie)
- {
- $data = $data->data;
- }
- return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
- }
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- $data = $this->cache->get($this->name);
- if ($data !== false)
- {
- return unserialize($data);
- }
- return false;
- }
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- $data = $this->cache->get($this->name);
- if ($data !== false)
- {
- // essentially ignore the mtime because Memcache expires on its own
- return time();
- }
- return false;
- }
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- $data = $this->cache->get($this->name);
- if ($data !== false)
- {
- return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
- }
- return false;
- }
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- return $this->cache->delete($this->name, 0);
- }
- }
- /**
- * Caches data to memcached
- *
- * Registered for URLs with the "memcached" protocol
- *
- * For example, `memcached://localhost:11211/?timeout=3600&prefix=sp_` will
- * connect to memcached on `localhost` on port 11211. All tables will be
- * prefixed with `sp_` and data will expire after 3600 seconds
- *
- * @package SimplePie
- * @subpackage Caching
- * @author Paul L. McNeely
- * @uses Memcached
- */
- class SimplePie_Cache_Memcached implements SimplePie_Cache_Base
- {
- /**
- * Memcached instance
- * @var Memcached
- */
- protected $cache;
- /**
- * Options
- * @var array
- */
- protected $options;
- /**
- * Cache name
- * @var string
- */
- protected $name;
- /**
- * Create a new cache object
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type) {
- $this->options = array(
- 'host' => '127.0.0.1',
- 'port' => 11211,
- 'extras' => array(
- 'timeout' => 3600, // one hour
- 'prefix' => 'simplepie_',
- ),
- );
- $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
- $this->name = $this->options['extras']['prefix'] . md5("$name:$type");
- $this->cache = new Memcached();
- $this->cache->addServer($this->options['host'], (int)$this->options['port']);
- }
- /**
- * Save data to the cache
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data) {
- if ($data instanceof SimplePie) {
- $data = $data->data;
- }
- return $this->setData(serialize($data));
- }
- /**
- * Retrieve the data saved to the cache
- * @return array Data for SimplePie::$data
- */
- public function load() {
- $data = $this->cache->get($this->name);
- if ($data !== false) {
- return unserialize($data);
- }
- return false;
- }
- /**
- * Retrieve the last modified time for the cache
- * @return int Timestamp
- */
- public function mtime() {
- $data = $this->cache->get($this->name . '_mtime');
- return (int) $data;
- }
- /**
- * Set the last modified time to the current time
- * @return bool Success status
- */
- public function touch() {
- $data = $this->cache->get($this->name);
- return $this->setData($data);
- }
- /**
- * Remove the cache
- * @return bool Success status
- */
- public function unlink() {
- return $this->cache->delete($this->name, 0);
- }
- /**
- * Set the last modified time and data to Memcached
- * @return bool Success status
- */
- private function setData($data) {
- if ($data !== false) {
- $this->cache->set($this->name . '_mtime', time(), (int)$this->options['extras']['timeout']);
- return $this->cache->set($this->name, $data, (int)$this->options['extras']['timeout']);
- }
- return false;
- }
- }
- /**
- * Caches data to a MySQL database
- *
- * Registered for URLs with the "mysql" protocol
- *
- * For example, `mysql://root:password@localhost:3306/mydb?prefix=sp_` will
- * connect to the `mydb` database on `localhost` on port 3306, with the user
- * `root` and the password `password`. All tables will be prefixed with `sp_`
- *
- * @package SimplePie
- * @subpackage Caching
- */
- class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
- {
- /**
- * PDO instance
- *
- * @var PDO
- */
- protected $mysql;
- /**
- * Options
- *
- * @var array
- */
- protected $options;
- /**
- * Cache ID
- *
- * @var string
- */
- protected $id;
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $type)
- {
- $this->options = array(
- 'user' => null,
- 'pass' => null,
- 'host' => '127.0.0.1',
- 'port' => '3306',
- 'path' => '',
- 'extras' => array(
- 'prefix' => '',
- 'cache_purge_time' => 2592000
- ),
- );
- $this->options = SimplePie_Misc::array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
- // Path is prefixed with a "/"
- $this->options['dbname'] = substr($this->options['path'], 1);
- try
- {
- $this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
- }
- catch (PDOException $e)
- {
- $this->mysql = null;
- return;
- }
- $this->id = $name . $type;
- if (!$query = $this->mysql->query('SHOW TABLES'))
- {
- $this->mysql = null;
- return;
- }
- $db = array();
- while ($row = $query->fetchColumn())
- {
- $db[] = $row;
- }
- if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db))
- {
- $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
- if ($query === false)
- {
- trigger_error("Can't create " . $this->options['extras']['prefix'] . "cache_data table, check permissions", E_USER_WARNING);
- $this->mysql = null;
- return;
- }
- }
- if (!in_array($this->options['extras']['prefix'] . 'items', $db))
- {
- $query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` MEDIUMBLOB NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
- if ($query === false)
- {
- trigger_error("Can't create " . $this->options['extras']['prefix'] . "items table, check permissions", E_USER_WARNING);
- $this->mysql = null;
- return;
- }
- }
- }
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data)
- {
- if ($this->mysql === null)
- {
- return false;
- }
- $query = $this->mysql->prepare('DELETE i, cd FROM `' . $this->options['extras']['prefix'] . 'cache_data` cd, ' .
- '`' . $this->options['extras']['prefix'] . 'items` i ' .
- 'WHERE cd.id = i.feed_id ' .
- 'AND cd.mtime < (unix_timestamp() - :purge_time)');
- $query->bindValue(':purge_time', $this->options['extras']['cache_purge_time']);
- if (!$query->execute())
- {
- return false;
- }
- if ($data instanceof SimplePie)
- {
- $data = clone $data;
- $prepared = self::prepare_simplepie_object_for_cache($data);
- $query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- if ($query->fetchColumn() > 0)
- {
- $items = count($prepared[1]);
- if ($items)
- {
- $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed';
- $query = $this->mysql->prepare($sql);
- $query->bindValue(':items', $items);
- }
- else
- {
- $sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed';
- $query = $this->mysql->prepare($sql);
- }
- $query->bindValue(':data', $prepared[0]);
- $query->bindValue(':time', time());
- $query->bindValue(':feed', $this->id);
- if (!$query->execute())
- {
- return false;
- }
- }
- else
- {
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)');
- $query->bindValue(':feed', $this->id);
- $query->bindValue(':count', count($prepared[1]));
- $query->bindValue(':data', $prepared[0]);
- $query->bindValue(':time', time());
- if (!$query->execute())
- {
- return false;
- }
- }
- $ids = array_keys($prepared[1]);
- if (!empty($ids))
- {
- foreach ($ids as $id)
- {
- $database_ids[] = $this->mysql->quote($id);
- }
- $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed');
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- $existing_ids = array();
- while ($row = $query->fetchColumn())
- {
- $existing_ids[] = $row;
- }
- $new_ids = array_diff($ids, $existing_ids);
- foreach ($new_ids as $new_id)
- {
- if (!($date = $prepared[1][$new_id]->get_date('U')))
- {
- $date = time();
- }
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)');
- $query->bindValue(':feed', $this->id);
- $query->bindValue(':id', $new_id);
- $query->bindValue(':data', serialize($prepared[1][$new_id]->data));
- $query->bindValue(':date', $date);
- if (!$query->execute())
- {
- return false;
- }
- }
- return true;
- }
- }
- else
- {
- return true;
- }
- }
- }
- else
- {
- $query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- if ($query->rowCount() > 0)
- {
- $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed');
- $query->bindValue(':data', serialize($data));
- $query->bindValue(':time', time());
- $query->bindValue(':feed', $this->id);
- if ($this->execute())
- {
- return true;
- }
- }
- else
- {
- $query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)');
- $query->bindValue(':id', $this->id);
- $query->bindValue(':data', serialize($data));
- $query->bindValue(':time', time());
- if ($query->execute())
- {
- return true;
- }
- }
- }
- }
- return false;
- }
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load()
- {
- if ($this->mysql === null)
- {
- return false;
- }
- $query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- if ($query->execute() && ($row = $query->fetch()))
- {
- $data = unserialize($row[1]);
- if (isset($this->options['items'][0]))
- {
- $items = (int) $this->options['items'][0];
- }
- else
- {
- $items = (int) $row[0];
- }
- if ($items !== 0)
- {
- if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
- }
- elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
- {
- $feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
- }
- else
- {
- $feed = null;
- }
- if ($feed !== null)
- {
- $sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC';
- if ($items > 0)
- {
- $sql .= ' LIMIT ' . $items;
- }
- $query = $this->mysql->prepare($sql);
- $query->bindValue(':feed', $this->id);
- if ($query->execute())
- {
- while ($row = $query->fetchColumn())
- {
- $feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row);
- }
- }
- else
- {
- return false;
- }
- }
- }
- return $data;
- }
- return false;
- }
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime()
- {
- if ($this->mysql === null)
- {
- return false;
- }
- $query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- if ($query->execute() && ($time = $query->fetchColumn()))
- {
- return $time;
- }
- return false;
- }
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch()
- {
- if ($this->mysql === null)
- {
- return false;
- }
- $query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id');
- $query->bindValue(':time', time());
- $query->bindValue(':id', $this->id);
- return $query->execute() && $query->rowCount() > 0;
- }
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink()
- {
- if ($this->mysql === null)
- {
- return false;
- }
- $query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
- $query->bindValue(':id', $this->id);
- $query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id');
- $query2->bindValue(':id', $this->id);
- return $query->execute() && $query2->execute();
- }
- }
- /**
- * Caches data to redis
- *
- * Registered for URLs with the "redis" protocol
- *
- * For example, `redis://localhost:6379/?timeout=3600&prefix=sp_&dbIndex=0` will
- * connect to redis on `localhost` on port 6379. All tables will be
- * prefixed with `simple_primary-` and data will expire after 3600 seconds
- *
- * @package SimplePie
- * @subpackage Caching
- * @uses Redis
- */
- class SimplePie_Cache_Redis implements SimplePie_Cache_Base {
- /**
- * Redis instance
- *
- * @var \Redis
- */
- protected $cache;
- /**
- * Options
- *
- * @var array
- */
- protected $options;
- /**
- * Cache name
- *
- * @var string
- */
- protected $name;
- /**
- * Cache Data
- *
- * @var type
- */
- protected $data;
- /**
- * Create a new cache object
- *
- * @param string $location Location string (from SimplePie::$cache_location)
- * @param string $name Unique ID for the cache
- * @param string $type Either TYPE_FEED for SimplePie data, or TYPE_IMAGE for image data
- */
- public function __construct($location, $name, $options = null) {
- //$this->cache = \flow\simple\cache\Redis::getRedisClientInstance();
- $parsed = SimplePie_Cache::parse_URL($location);
- $redis = new Redis();
- $redis->connect($parsed['host'], $parsed['port']);
- if (isset($parsed['pass'])) {
- $redis->auth($parsed['pass']);
- }
- if (isset($parsed['path'])) {
- $redis->select((int)substr($parsed['path'], 1));
- }
- $this->cache = $redis;
- if (!is_null($options) && is_array($options)) {
- $this->options = $options;
- } else {
- $this->options = array (
- 'prefix' => 'rss:simple_primary:',
- 'expire' => 0,
- );
- }
- $this->name = $this->options['prefix'] . $name;
- }
- /**
- * @param \Redis $cache
- */
- public function setRedisClient(\Redis $cache) {
- $this->cache = $cache;
- }
- /**
- * Save data to the cache
- *
- * @param array|SimplePie $data Data to store in the cache. If passed a SimplePie object, only cache the $data property
- * @return bool Successfulness
- */
- public function save($data) {
- if ($data instanceof SimplePie) {
- $data = $data->data;
- }
- $response = $this->cache->set($this->name, serialize($data));
- if ($this->options['expire']) {
- $this->cache->expire($this->name, $this->options['expire']);
- }
- return $response;
- }
- /**
- * Retrieve the data saved to the cache
- *
- * @return array Data for SimplePie::$data
- */
- public function load() {
- $data = $this->cache->get($this->name);
- if ($data !== false) {
- return unserialize($data);
- }
- return false;
- }
- /**
- * Retrieve the last modified time for the cache
- *
- * @return int Timestamp
- */
- public function mtime() {
- $data = $this->cache->get($this->name);
- if ($data !== false) {
- return time();
- }
- return false;
- }
- /**
- * Set the last modified time to the current time
- *
- * @return bool Success status
- */
- public function touch() {
- $data = $this->cache->get($this->name);
- if ($data !== false) {
- $return = $this->cache->set($this->name, $data);
- if ($this->options['expire']) {
- return $this->cache->expire($this->name, $this->ttl);
- }
- return $return;
- }
- return false;
- }
- /**
- * Remove the cache
- *
- * @return bool Success status
- */
- public function unlink() {
- return $this->cache->set($this->name, null);
- }
- }
- /**
- * Handles `<media:text>` captions as defined in Media RSS.
- *
- * Used by {@see SimplePie_Enclosure::get_caption()} and {@see SimplePie_Enclosure::get_captions()}
- *
- * This class can be overloaded with {@see SimplePie::set_caption_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Caption
- {
- /**
- * Content type
- *
- * @var string
- * @see get_type()
- */
- var $type;
- /**
- * Language
- *
- * @var string
- * @see get_language()
- */
- var $lang;
- /**
- * Start time
- *
- * @var string
- * @see get_starttime()
- */
- var $startTime;
- /**
- * End time
- *
- * @var string
- * @see get_endtime()
- */
- var $endTime;
- /**
- * Caption text
- *
- * @var string
- * @see get_text()
- */
- var $text;
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
- {
- $this->type = $type;
- $this->lang = $lang;
- $this->startTime = $startTime;
- $this->endTime = $endTime;
- $this->text = $text;
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Get the end time
- *
- * @return string|null Time in the format 'hh:mm:ss.SSS'
- */
- public function get_endtime()
- {
- if ($this->endTime !== null)
- {
- return $this->endTime;
- }
- return null;
- }
- /**
- * Get the language
- *
- * @link http://tools.ietf.org/html/rfc3066
- * @return string|null Language code as per RFC 3066
- */
- public function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- return null;
- }
- /**
- * Get the start time
- *
- * @return string|null Time in the format 'hh:mm:ss.SSS'
- */
- public function get_starttime()
- {
- if ($this->startTime !== null)
- {
- return $this->startTime;
- }
- return null;
- }
- /**
- * Get the text of the caption
- *
- * @return string|null
- */
- public function get_text()
- {
- if ($this->text !== null)
- {
- return $this->text;
- }
- return null;
- }
- /**
- * Get the content type (not MIME type)
- *
- * @return string|null Either 'text' or 'html'
- */
- public function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- return null;
- }
- }
- /**
- * Manages all category-related data
- *
- * Used by {@see SimplePie_Item::get_category()} and {@see SimplePie_Item::get_categories()}
- *
- * This class can be overloaded with {@see SimplePie::set_category_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Category
- {
- /**
- * Category identifier
- *
- * @var string|null
- * @see get_term
- */
- var $term;
- /**
- * Categorization scheme identifier
- *
- * @var string|null
- * @see get_scheme()
- */
- var $scheme;
- /**
- * Human readable label
- *
- * @var string|null
- * @see get_label()
- */
- var $label;
- /**
- * Category type
- *
- * category for <category>
- * subject for <dc:subject>
- *
- * @var string|null
- * @see get_type()
- */
- var $type;
- /**
- * Constructor, used to input the data
- *
- * @param string|null $term
- * @param string|null $scheme
- * @param string|null $label
- * @param string|null $type
- */
- public function __construct($term = null, $scheme = null, $label = null, $type = null)
- {
- $this->term = $term;
- $this->scheme = $scheme;
- $this->label = $label;
- $this->type = $type;
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Get the category identifier
- *
- * @return string|null
- */
- public function get_term()
- {
- return $this->term;
- }
- /**
- * Get the categorization scheme identifier
- *
- * @return string|null
- */
- public function get_scheme()
- {
- return $this->scheme;
- }
- /**
- * Get the human readable label
- *
- * @param bool $strict
- * @return string|null
- */
- public function get_label($strict = false)
- {
- if ($this->label === null && $strict !== true)
- {
- return $this->get_term();
- }
- return $this->label;
- }
- /**
- * Get the category type
- *
- * @return string|null
- */
- public function get_type()
- {
- return $this->type;
- }
- }
- /**
- * Content-type sniffing
- *
- * Based on the rules in http://tools.ietf.org/html/draft-abarth-mime-sniff-06
- *
- * This is used since we can't always trust Content-Type headers, and is based
- * upon the HTML5 parsing rules.
- *
- *
- * This class can be overloaded with {@see SimplePie::set_content_type_sniffer_class()}
- *
- * @package SimplePie
- * @subpackage HTTP
- */
- class SimplePie_Content_Type_Sniffer
- {
- /**
- * File object
- *
- * @var SimplePie_File
- */
- var $file;
- /**
- * Create an instance of the class with the input file
- *
- * @param SimplePie_Content_Type_Sniffer $file Input file
- */
- public function __construct($file)
- {
- $this->file = $file;
- }
- /**
- * Get the Content-Type of the specified file
- *
- * @return string Actual Content-Type
- */
- public function get_type()
- {
- if (isset($this->file->headers['content-type']))
- {
- if (!isset($this->file->headers['content-encoding'])
- && ($this->file->headers['content-type'] === 'text/plain'
- || $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'
- || $this->file->headers['content-type'] === 'text/plain; charset=UTF-8'))
- {
- return $this->text_or_binary();
- }
- if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
- {
- $official = substr($this->file->headers['content-type'], 0, $pos);
- }
- else
- {
- $official = $this->file->headers['content-type'];
- }
- $official = trim(strtolower($official));
- if ($official === 'unknown/unknown'
- || $official === 'application/unknown')
- {
- return $this->unknown();
- }
- elseif (substr($official, -4) === '+xml'
- || $official === 'text/xml'
- || $official === 'application/xml')
- {
- return $official;
- }
- elseif (substr($official, 0, 6) === 'image/')
- {
- if ($return = $this->image())
- {
- return $return;
- }
- return $official;
- }
- elseif ($official === 'text/html')
- {
- return $this->feed_or_html();
- }
- return $official;
- }
- return $this->unknown();
- }
- /**
- * Sniff text or binary
- *
- * @return string Actual Content-Type
- */
- public function text_or_binary()
- {
- if (substr($this->file->body, 0, 2) === "\xFE\xFF"
- || substr($this->file->body, 0, 2) === "\xFF\xFE"
- || substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
- || substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
- {
- return 'text/plain';
- }
- elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
- {
- return 'application/octect-stream';
- }
- return 'text/plain';
- }
- /**
- * Sniff unknown
- *
- * @return string Actual Content-Type
- */
- public function unknown()
- {
- $ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
- if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
- || strtolower(substr($this->file->body, $ws, 5)) === '<html'
- || strtolower(substr($this->file->body, $ws, 7)) === '<script')
- {
- return 'text/html';
- }
- elseif (substr($this->file->body, 0, 5) === '%PDF-')
- {
- return 'application/pdf';
- }
- elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
- {
- return 'application/postscript';
- }
- elseif (substr($this->file->body, 0, 6) === 'GIF87a'
- || substr($this->file->body, 0, 6) === 'GIF89a')
- {
- return 'image/gif';
- }
- elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
- {
- return 'image/png';
- }
- elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
- {
- return 'image/jpeg';
- }
- elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
- {
- return 'image/bmp';
- }
- elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
- {
- return 'image/vnd.microsoft.icon';
- }
- return $this->text_or_binary();
- }
- /**
- * Sniff images
- *
- * @return string Actual Content-Type
- */
- public function image()
- {
- if (substr($this->file->body, 0, 6) === 'GIF87a'
- || substr($this->file->body, 0, 6) === 'GIF89a')
- {
- return 'image/gif';
- }
- elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
- {
- return 'image/png';
- }
- elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
- {
- return 'image/jpeg';
- }
- elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
- {
- return 'image/bmp';
- }
- elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
- {
- return 'image/vnd.microsoft.icon';
- }
- return false;
- }
- /**
- * Sniff HTML
- *
- * @return string Actual Content-Type
- */
- public function feed_or_html()
- {
- $len = strlen($this->file->body);
- $pos = strspn($this->file->body, "\x09\x0A\x0D\x20\xEF\xBB\xBF");
- while ($pos < $len)
- {
- switch ($this->file->body[$pos])
- {
- case "\x09":
- case "\x0A":
- case "\x0D":
- case "\x20":
- $pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
- continue 2;
- case '<':
- $pos++;
- break;
- default:
- return 'text/html';
- }
- if (substr($this->file->body, $pos, 3) === '!--')
- {
- $pos += 3;
- if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
- {
- $pos += 3;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 1) === '!')
- {
- if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
- {
- $pos++;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 1) === '?')
- {
- if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
- {
- $pos += 2;
- }
- else
- {
- return 'text/html';
- }
- }
- elseif (substr($this->file->body, $pos, 3) === 'rss'
- || substr($this->file->body, $pos, 7) === 'rdf:RDF')
- {
- return 'application/rss+xml';
- }
- elseif (substr($this->file->body, $pos, 4) === 'feed')
- {
- return 'application/atom+xml';
- }
- else
- {
- return 'text/html';
- }
- }
- return 'text/html';
- }
- }
- /**
- * Manages `<media:copyright>` copyright tags as defined in Media RSS
- *
- * Used by {@see SimplePie_Enclosure::get_copyright()}
- *
- * This class can be overloaded with {@see SimplePie::set_copyright_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Copyright
- {
- /**
- * Copyright URL
- *
- * @var string
- * @see get_url()
- */
- var $url;
- /**
- * Attribution
- *
- * @var string
- * @see get_attribution()
- */
- var $label;
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($url = null, $label = null)
- {
- $this->url = $url;
- $this->label = $label;
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Get the copyright URL
- *
- * @return string|null URL to copyright information
- */
- public function get_url()
- {
- if ($this->url !== null)
- {
- return $this->url;
- }
- return null;
- }
- /**
- * Get the attribution text
- *
- * @return string|null
- */
- public function get_attribution()
- {
- if ($this->label !== null)
- {
- return $this->label;
- }
- return null;
- }
- }
- /**
- * SimplePie class.
- *
- * Class for backward compatibility.
- *
- * @deprecated Use {@see SimplePie} directly
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Core extends SimplePie
- {
- }
- /**
- * Handles `<media:credit>` as defined in Media RSS
- *
- * Used by {@see SimplePie_Enclosure::get_credit()} and {@see SimplePie_Enclosure::get_credits()}
- *
- * This class can be overloaded with {@see SimplePie::set_credit_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Credit
- {
- /**
- * Credited role
- *
- * @var string
- * @see get_role()
- */
- var $role;
- /**
- * Organizational scheme
- *
- * @var string
- * @see get_scheme()
- */
- var $scheme;
- /**
- * Credited name
- *
- * @var string
- * @see get_name()
- */
- var $name;
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- */
- public function __construct($role = null, $scheme = null, $name = null)
- {
- $this->role = $role;
- $this->scheme = $scheme;
- $this->name = $name;
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Get the role of the person receiving credit
- *
- * @return string|null
- */
- public function get_role()
- {
- if ($this->role !== null)
- {
- return $this->role;
- }
- return null;
- }
- /**
- * Get the organizational scheme
- *
- * @return string|null
- */
- public function get_scheme()
- {
- if ($this->scheme !== null)
- {
- return $this->scheme;
- }
- return null;
- }
- /**
- * Get the credited person/entity's name
- *
- * @return string|null
- */
- public function get_name()
- {
- if ($this->name !== null)
- {
- return $this->name;
- }
- return null;
- }
- }
- /**
- * Decode HTML Entities
- *
- * This implements HTML5 as of revision 967 (2007-06-28)
- *
- * @deprecated Use DOMDocument instead!
- * @package SimplePie
- */
- class SimplePie_Decode_HTML_Entities
- {
- /**
- * Data to be parsed
- *
- * @access private
- * @var string
- */
- var $data = '';
- /**
- * Currently consumed bytes
- *
- * @access private
- * @var string
- */
- var $consumed = '';
- /**
- * Position of the current byte being parsed
- *
- * @access private
- * @var int
- */
- var $position = 0;
- /**
- * Create an instance of the class with the input data
- *
- * @access public
- * @param string $data Input data
- */
- public function __construct($data)
- {
- $this->data = $data;
- }
- /**
- * Parse the input data
- *
- * @access public
- * @return string Output data
- */
- public function parse()
- {
- while (($this->position = strpos($this->data, '&', $this->position)) !== false)
- {
- $this->consume();
- $this->entity();
- $this->consumed = '';
- }
- return $this->data;
- }
- /**
- * Consume the next byte
- *
- * @access private
- * @return mixed The next byte, or false, if there is no more data
- */
- public function consume()
- {
- if (isset($this->data[$this->position]))
- {
- $this->consumed .= $this->data[$this->position];
- return $this->data[$this->position++];
- }
- return false;
- }
- /**
- * Consume a range of characters
- *
- * @access private
- * @param string $chars Characters to consume
- * @return mixed A series of characters that match the range, or false
- */
- public function consume_range($chars)
- {
- if ($len = strspn($this->data, $chars, $this->position))
- {
- $data = substr($this->data, $this->position, $len);
- $this->consumed .= $data;
- $this->position += $len;
- return $data;
- }
- return false;
- }
- /**
- * Unconsume one byte
- *
- * @access private
- */
- public function unconsume()
- {
- $this->consumed = substr($this->consumed, 0, -1);
- $this->position--;
- }
- /**
- * Decode an entity
- *
- * @access private
- */
- public function entity()
- {
- switch ($this->consume())
- {
- case "\x09":
- case "\x0A":
- case "\x0B":
- case "\x0C":
- case "\x20":
- case "\x3C":
- case "\x26":
- case false:
- break;
- case "\x23":
- switch ($this->consume())
- {
- case "\x78":
- case "\x58":
- $range = '0123456789ABCDEFabcdef';
- $hex = true;
- break;
- default:
- $range = '0123456789';
- $hex = false;
- $this->unconsume();
- break;
- }
- if ($codepoint = $this->consume_range($range))
- {
- static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
- if ($hex)
- {
- $codepoint = hexdec($codepoint);
- }
- else
- {
- $codepoint = intval($codepoint);
- }
- if (isset($windows_1252_specials[$codepoint]))
- {
- $replacement = $windows_1252_specials[$codepoint];
- }
- else
- {
- $replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
- }
- if (!in_array($this->consume(), array(';', false), true))
- {
- $this->unconsume();
- }
- $consumed_length = strlen($this->consumed);
- $this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
- $this->position += strlen($replacement) - $consumed_length;
- }
- break;
- default:
- static $entities = array(
- 'Aacute' => "\xC3\x81",
- 'aacute' => "\xC3\xA1",
- 'Aacute;' => "\xC3\x81",
- 'aacute;' => "\xC3\xA1",
- 'Acirc' => "\xC3\x82",
- 'acirc' => "\xC3\xA2",
- 'Acirc;' => "\xC3\x82",
- 'acirc;' => "\xC3\xA2",
- 'acute' => "\xC2\xB4",
- 'acute;' => "\xC2\xB4",
- 'AElig' => "\xC3\x86",
- 'aelig' => "\xC3\xA6",
- 'AElig;' => "\xC3\x86",
- 'aelig;' => "\xC3\xA6",
- 'Agrave' => "\xC3\x80",
- 'agrave' => "\xC3\xA0",
- 'Agrave;' => "\xC3\x80",
- 'agrave;' => "\xC3\xA0",
- 'alefsym;' => "\xE2\x84\xB5",
- 'Alpha;' => "\xCE\x91",
- 'alpha;' => "\xCE\xB1",
- 'AMP' => "\x26",
- 'amp' => "\x26",
- 'AMP;' => "\x26",
- 'amp;' => "\x26",
- 'and;' => "\xE2\x88\xA7",
- 'ang;' => "\xE2\x88\xA0",
- 'apos;' => "\x27",
- 'Aring' => "\xC3\x85",
- 'aring' => "\xC3\xA5",
- 'Aring;' => "\xC3\x85",
- 'aring;' => "\xC3\xA5",
- 'asymp;' => "\xE2\x89\x88",
- 'Atilde' => "\xC3\x83",
- 'atilde' => "\xC3\xA3",
- 'Atilde;' => "\xC3\x83",
- 'atilde;' => "\xC3\xA3",
- 'Auml' => "\xC3\x84",
- 'auml' => "\xC3\xA4",
- 'Auml;' => "\xC3\x84",
- 'auml;' => "\xC3\xA4",
- 'bdquo;' => "\xE2\x80\x9E",
- 'Beta;' => "\xCE\x92",
- 'beta;' => "\xCE\xB2",
- 'brvbar' => "\xC2\xA6",
- 'brvbar;' => "\xC2\xA6",
- 'bull;' => "\xE2\x80\xA2",
- 'cap;' => "\xE2\x88\xA9",
- 'Ccedil' => "\xC3\x87",
- 'ccedil' => "\xC3\xA7",
- 'Ccedil;' => "\xC3\x87",
- 'ccedil;' => "\xC3\xA7",
- 'cedil' => "\xC2\xB8",
- 'cedil;' => "\xC2\xB8",
- 'cent' => "\xC2\xA2",
- 'cent;' => "\xC2\xA2",
- 'Chi;' => "\xCE\xA7",
- 'chi;' => "\xCF\x87",
- 'circ;' => "\xCB\x86",
- 'clubs;' => "\xE2\x99\xA3",
- 'cong;' => "\xE2\x89\x85",
- 'COPY' => "\xC2\xA9",
- 'copy' => "\xC2\xA9",
- 'COPY;' => "\xC2\xA9",
- 'copy;' => "\xC2\xA9",
- 'crarr;' => "\xE2\x86\xB5",
- 'cup;' => "\xE2\x88\xAA",
- 'curren' => "\xC2\xA4",
- 'curren;' => "\xC2\xA4",
- 'Dagger;' => "\xE2\x80\xA1",
- 'dagger;' => "\xE2\x80\xA0",
- 'dArr;' => "\xE2\x87\x93",
- 'darr;' => "\xE2\x86\x93",
- 'deg' => "\xC2\xB0",
- 'deg;' => "\xC2\xB0",
- 'Delta;' => "\xCE\x94",
- 'delta;' => "\xCE\xB4",
- 'diams;' => "\xE2\x99\xA6",
- 'divide' => "\xC3\xB7",
- 'divide;' => "\xC3\xB7",
- 'Eacute' => "\xC3\x89",
- 'eacute' => "\xC3\xA9",
- 'Eacute;' => "\xC3\x89",
- 'eacute;' => "\xC3\xA9",
- 'Ecirc' => "\xC3\x8A",
- 'ecirc' => "\xC3\xAA",
- 'Ecirc;' => "\xC3\x8A",
- 'ecirc;' => "\xC3\xAA",
- 'Egrave' => "\xC3\x88",
- 'egrave' => "\xC3\xA8",
- 'Egrave;' => "\xC3\x88",
- 'egrave;' => "\xC3\xA8",
- 'empty;' => "\xE2\x88\x85",
- 'emsp;' => "\xE2\x80\x83",
- 'ensp;' => "\xE2\x80\x82",
- 'Epsilon;' => "\xCE\x95",
- 'epsilon;' => "\xCE\xB5",
- 'equiv;' => "\xE2\x89\xA1",
- 'Eta;' => "\xCE\x97",
- 'eta;' => "\xCE\xB7",
- 'ETH' => "\xC3\x90",
- 'eth' => "\xC3\xB0",
- 'ETH;' => "\xC3\x90",
- 'eth;' => "\xC3\xB0",
- 'Euml' => "\xC3\x8B",
- 'euml' => "\xC3\xAB",
- 'Euml;' => "\xC3\x8B",
- 'euml;' => "\xC3\xAB",
- 'euro;' => "\xE2\x82\xAC",
- 'exist;' => "\xE2\x88\x83",
- 'fnof;' => "\xC6\x92",
- 'forall;' => "\xE2\x88\x80",
- 'frac12' => "\xC2\xBD",
- 'frac12;' => "\xC2\xBD",
- 'frac14' => "\xC2\xBC",
- 'frac14;' => "\xC2\xBC",
- 'frac34' => "\xC2\xBE",
- 'frac34;' => "\xC2\xBE",
- 'frasl;' => "\xE2\x81\x84",
- 'Gamma;' => "\xCE\x93",
- 'gamma;' => "\xCE\xB3",
- 'ge;' => "\xE2\x89\xA5",
- 'GT' => "\x3E",
- 'gt' => "\x3E",
- 'GT;' => "\x3E",
- 'gt;' => "\x3E",
- 'hArr;' => "\xE2\x87\x94",
- 'harr;' => "\xE2\x86\x94",
- 'hearts;' => "\xE2\x99\xA5",
- 'hellip;' => "\xE2\x80\xA6",
- 'Iacute' => "\xC3\x8D",
- 'iacute' => "\xC3\xAD",
- 'Iacute;' => "\xC3\x8D",
- 'iacute;' => "\xC3\xAD",
- 'Icirc' => "\xC3\x8E",
- 'icirc' => "\xC3\xAE",
- 'Icirc;' => "\xC3\x8E",
- 'icirc;' => "\xC3\xAE",
- 'iexcl' => "\xC2\xA1",
- 'iexcl;' => "\xC2\xA1",
- 'Igrave' => "\xC3\x8C",
- 'igrave' => "\xC3\xAC",
- 'Igrave;' => "\xC3\x8C",
- 'igrave;' => "\xC3\xAC",
- 'image;' => "\xE2\x84\x91",
- 'infin;' => "\xE2\x88\x9E",
- 'int;' => "\xE2\x88\xAB",
- 'Iota;' => "\xCE\x99",
- 'iota;' => "\xCE\xB9",
- 'iquest' => "\xC2\xBF",
- 'iquest;' => "\xC2\xBF",
- 'isin;' => "\xE2\x88\x88",
- 'Iuml' => "\xC3\x8F",
- 'iuml' => "\xC3\xAF",
- 'Iuml;' => "\xC3\x8F",
- 'iuml;' => "\xC3\xAF",
- 'Kappa;' => "\xCE\x9A",
- 'kappa;' => "\xCE\xBA",
- 'Lambda;' => "\xCE\x9B",
- 'lambda;' => "\xCE\xBB",
- 'lang;' => "\xE3\x80\x88",
- 'laquo' => "\xC2\xAB",
- 'laquo;' => "\xC2\xAB",
- 'lArr;' => "\xE2\x87\x90",
- 'larr;' => "\xE2\x86\x90",
- 'lceil;' => "\xE2\x8C\x88",
- 'ldquo;' => "\xE2\x80\x9C",
- 'le;' => "\xE2\x89\xA4",
- 'lfloor;' => "\xE2\x8C\x8A",
- 'lowast;' => "\xE2\x88\x97",
- 'loz;' => "\xE2\x97\x8A",
- 'lrm;' => "\xE2\x80\x8E",
- 'lsaquo;' => "\xE2\x80\xB9",
- 'lsquo;' => "\xE2\x80\x98",
- 'LT' => "\x3C",
- 'lt' => "\x3C",
- 'LT;' => "\x3C",
- 'lt;' => "\x3C",
- 'macr' => "\xC2\xAF",
- 'macr;' => "\xC2\xAF",
- 'mdash;' => "\xE2\x80\x94",
- 'micro' => "\xC2\xB5",
- 'micro;' => "\xC2\xB5",
- 'middot' => "\xC2\xB7",
- 'middot;' => "\xC2\xB7",
- 'minus;' => "\xE2\x88\x92",
- 'Mu;' => "\xCE\x9C",
- 'mu;' => "\xCE\xBC",
- 'nabla;' => "\xE2\x88\x87",
- 'nbsp' => "\xC2\xA0",
- 'nbsp;' => "\xC2\xA0",
- 'ndash;' => "\xE2\x80\x93",
- 'ne;' => "\xE2\x89\xA0",
- 'ni;' => "\xE2\x88\x8B",
- 'not' => "\xC2\xAC",
- 'not;' => "\xC2\xAC",
- 'notin;' => "\xE2\x88\x89",
- 'nsub;' => "\xE2\x8A\x84",
- 'Ntilde' => "\xC3\x91",
- 'ntilde' => "\xC3\xB1",
- 'Ntilde;' => "\xC3\x91",
- 'ntilde;' => "\xC3\xB1",
- 'Nu;' => "\xCE\x9D",
- 'nu;' => "\xCE\xBD",
- 'Oacute' => "\xC3\x93",
- 'oacute' => "\xC3\xB3",
- 'Oacute;' => "\xC3\x93",
- 'oacute;' => "\xC3\xB3",
- 'Ocirc' => "\xC3\x94",
- 'ocirc' => "\xC3\xB4",
- 'Ocirc;' => "\xC3\x94",
- 'ocirc;' => "\xC3\xB4",
- 'OElig;' => "\xC5\x92",
- 'oelig;' => "\xC5\x93",
- 'Ograve' => "\xC3\x92",
- 'ograve' => "\xC3\xB2",
- 'Ograve;' => "\xC3\x92",
- 'ograve;' => "\xC3\xB2",
- 'oline;' => "\xE2\x80\xBE",
- 'Omega;' => "\xCE\xA9",
- 'omega;' => "\xCF\x89",
- 'Omicron;' => "\xCE\x9F",
- 'omicron;' => "\xCE\xBF",
- 'oplus;' => "\xE2\x8A\x95",
- 'or;' => "\xE2\x88\xA8",
- 'ordf' => "\xC2\xAA",
- 'ordf;' => "\xC2\xAA",
- 'ordm' => "\xC2\xBA",
- 'ordm;' => "\xC2\xBA",
- 'Oslash' => "\xC3\x98",
- 'oslash' => "\xC3\xB8",
- 'Oslash;' => "\xC3\x98",
- 'oslash;' => "\xC3\xB8",
- 'Otilde' => "\xC3\x95",
- 'otilde' => "\xC3\xB5",
- 'Otilde;' => "\xC3\x95",
- 'otilde;' => "\xC3\xB5",
- 'otimes;' => "\xE2\x8A\x97",
- 'Ouml' => "\xC3\x96",
- 'ouml' => "\xC3\xB6",
- 'Ouml;' => "\xC3\x96",
- 'ouml;' => "\xC3\xB6",
- 'para' => "\xC2\xB6",
- 'para;' => "\xC2\xB6",
- 'part;' => "\xE2\x88\x82",
- 'permil;' => "\xE2\x80\xB0",
- 'perp;' => "\xE2\x8A\xA5",
- 'Phi;' => "\xCE\xA6",
- 'phi;' => "\xCF\x86",
- 'Pi;' => "\xCE\xA0",
- 'pi;' => "\xCF\x80",
- 'piv;' => "\xCF\x96",
- 'plusmn' => "\xC2\xB1",
- 'plusmn;' => "\xC2\xB1",
- 'pound' => "\xC2\xA3",
- 'pound;' => "\xC2\xA3",
- 'Prime;' => "\xE2\x80\xB3",
- 'prime;' => "\xE2\x80\xB2",
- 'prod;' => "\xE2\x88\x8F",
- 'prop;' => "\xE2\x88\x9D",
- 'Psi;' => "\xCE\xA8",
- 'psi;' => "\xCF\x88",
- 'QUOT' => "\x22",
- 'quot' => "\x22",
- 'QUOT;' => "\x22",
- 'quot;' => "\x22",
- 'radic;' => "\xE2\x88\x9A",
- 'rang;' => "\xE3\x80\x89",
- 'raquo' => "\xC2\xBB",
- 'raquo;' => "\xC2\xBB",
- 'rArr;' => "\xE2\x87\x92",
- 'rarr;' => "\xE2\x86\x92",
- 'rceil;' => "\xE2\x8C\x89",
- 'rdquo;' => "\xE2\x80\x9D",
- 'real;' => "\xE2\x84\x9C",
- 'REG' => "\xC2\xAE",
- 'reg' => "\xC2\xAE",
- 'REG;' => "\xC2\xAE",
- 'reg;' => "\xC2\xAE",
- 'rfloor;' => "\xE2\x8C\x8B",
- 'Rho;' => "\xCE\xA1",
- 'rho;' => "\xCF\x81",
- 'rlm;' => "\xE2\x80\x8F",
- 'rsaquo;' => "\xE2\x80\xBA",
- 'rsquo;' => "\xE2\x80\x99",
- 'sbquo;' => "\xE2\x80\x9A",
- 'Scaron;' => "\xC5\xA0",
- 'scaron;' => "\xC5\xA1",
- 'sdot;' => "\xE2\x8B\x85",
- 'sect' => "\xC2\xA7",
- 'sect;' => "\xC2\xA7",
- 'shy' => "\xC2\xAD",
- 'shy;' => "\xC2\xAD",
- 'Sigma;' => "\xCE\xA3",
- 'sigma;' => "\xCF\x83",
- 'sigmaf;' => "\xCF\x82",
- 'sim;' => "\xE2\x88\xBC",
- 'spades;' => "\xE2\x99\xA0",
- 'sub;' => "\xE2\x8A\x82",
- 'sube;' => "\xE2\x8A\x86",
- 'sum;' => "\xE2\x88\x91",
- 'sup;' => "\xE2\x8A\x83",
- 'sup1' => "\xC2\xB9",
- 'sup1;' => "\xC2\xB9",
- 'sup2' => "\xC2\xB2",
- 'sup2;' => "\xC2\xB2",
- 'sup3' => "\xC2\xB3",
- 'sup3;' => "\xC2\xB3",
- 'supe;' => "\xE2\x8A\x87",
- 'szlig' => "\xC3\x9F",
- 'szlig;' => "\xC3\x9F",
- 'Tau;' => "\xCE\xA4",
- 'tau;' => "\xCF\x84",
- 'there4;' => "\xE2\x88\xB4",
- 'Theta;' => "\xCE\x98",
- 'theta;' => "\xCE\xB8",
- 'thetasym;' => "\xCF\x91",
- 'thinsp;' => "\xE2\x80\x89",
- 'THORN' => "\xC3\x9E",
- 'thorn' => "\xC3\xBE",
- 'THORN;' => "\xC3\x9E",
- 'thorn;' => "\xC3\xBE",
- 'tilde;' => "\xCB\x9C",
- 'times' => "\xC3\x97",
- 'times;' => "\xC3\x97",
- 'TRADE;' => "\xE2\x84\xA2",
- 'trade;' => "\xE2\x84\xA2",
- 'Uacute' => "\xC3\x9A",
- 'uacute' => "\xC3\xBA",
- 'Uacute;' => "\xC3\x9A",
- 'uacute;' => "\xC3\xBA",
- 'uArr;' => "\xE2\x87\x91",
- 'uarr;' => "\xE2\x86\x91",
- 'Ucirc' => "\xC3\x9B",
- 'ucirc' => "\xC3\xBB",
- 'Ucirc;' => "\xC3\x9B",
- 'ucirc;' => "\xC3\xBB",
- 'Ugrave' => "\xC3\x99",
- 'ugrave' => "\xC3\xB9",
- 'Ugrave;' => "\xC3\x99",
- 'ugrave;' => "\xC3\xB9",
- 'uml' => "\xC2\xA8",
- 'uml;' => "\xC2\xA8",
- 'upsih;' => "\xCF\x92",
- 'Upsilon;' => "\xCE\xA5",
- 'upsilon;' => "\xCF\x85",
- 'Uuml' => "\xC3\x9C",
- 'uuml' => "\xC3\xBC",
- 'Uuml;' => "\xC3\x9C",
- 'uuml;' => "\xC3\xBC",
- 'weierp;' => "\xE2\x84\x98",
- 'Xi;' => "\xCE\x9E",
- 'xi;' => "\xCE\xBE",
- 'Yacute' => "\xC3\x9D",
- 'yacute' => "\xC3\xBD",
- 'Yacute;' => "\xC3\x9D",
- 'yacute;' => "\xC3\xBD",
- 'yen' => "\xC2\xA5",
- 'yen;' => "\xC2\xA5",
- 'yuml' => "\xC3\xBF",
- 'Yuml;' => "\xC5\xB8",
- 'yuml;' => "\xC3\xBF",
- 'Zeta;' => "\xCE\x96",
- 'zeta;' => "\xCE\xB6",
- 'zwj;' => "\xE2\x80\x8D",
- 'zwnj;' => "\xE2\x80\x8C"
- );
- for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
- {
- $consumed = substr($this->consumed, 1);
- if (isset($entities[$consumed]))
- {
- $match = $consumed;
- }
- }
- if ($match !== null)
- {
- $this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
- $this->position += strlen($entities[$match]) - strlen($consumed) - 1;
- }
- break;
- }
- }
- }
- /**
- * Handles everything related to enclosures (including Media RSS and iTunes RSS)
- *
- * Used by {@see SimplePie_Item::get_enclosure()} and {@see SimplePie_Item::get_enclosures()}
- *
- * This class can be overloaded with {@see SimplePie::set_enclosure_class()}
- *
- * @package SimplePie
- * @subpackage API
- */
- class SimplePie_Enclosure
- {
- /**
- * @var string
- * @see get_bitrate()
- */
- var $bitrate;
- /**
- * @var array
- * @see get_captions()
- */
- var $captions;
- /**
- * @var array
- * @see get_categories()
- */
- var $categories;
- /**
- * @var int
- * @see get_channels()
- */
- var $channels;
- /**
- * @var SimplePie_Copyright
- * @see get_copyright()
- */
- var $copyright;
- /**
- * @var array
- * @see get_credits()
- */
- var $credits;
- /**
- * @var string
- * @see get_description()
- */
- var $description;
- /**
- * @var int
- * @see get_duration()
- */
- var $duration;
- /**
- * @var string
- * @see get_expression()
- */
- var $expression;
- /**
- * @var string
- * @see get_framerate()
- */
- var $framerate;
- /**
- * @var string
- * @see get_handler()
- */
- var $handler;
- /**
- * @var array
- * @see get_hashes()
- */
- var $hashes;
- /**
- * @var string
- * @see get_height()
- */
- var $height;
- /**
- * @deprecated
- * @var null
- */
- var $javascript;
- /**
- * @var array
- * @see get_keywords()
- */
- var $keywords;
- /**
- * @var string
- * @see get_language()
- */
- var $lang;
- /**
- * @var string
- * @see get_length()
- */
- var $length;
- /**
- * @var string
- * @see get_link()
- */
- var $link;
- /**
- * @var string
- * @see get_medium()
- */
- var $medium;
- /**
- * @var string
- * @see get_player()
- */
- var $player;
- /**
- * @var array
- * @see get_ratings()
- */
- var $ratings;
- /**
- * @var array
- * @see get_restrictions()
- */
- var $restrictions;
- /**
- * @var string
- * @see get_sampling_rate()
- */
- var $samplingrate;
- /**
- * @var array
- * @see get_thumbnails()
- */
- var $thumbnails;
- /**
- * @var string
- * @see get_title()
- */
- var $title;
- /**
- * @var string
- * @see get_type()
- */
- var $type;
- /**
- * @var string
- * @see get_width()
- */
- var $width;
- /**
- * Constructor, used to input the data
- *
- * For documentation on all the parameters, see the corresponding
- * properties and their accessors
- *
- * @uses idna_convert If available, this will convert an IDN
- */
- public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
- {
- $this->bitrate = $bitrate;
- $this->captions = $captions;
- $this->categories = $categories;
- $this->channels = $channels;
- $this->copyright = $copyright;
- $this->credits = $credits;
- $this->description = $description;
- $this->duration = $duration;
- $this->expression = $expression;
- $this->framerate = $framerate;
- $this->hashes = $hashes;
- $this->height = $height;
- $this->keywords = $keywords;
- $this->lang = $lang;
- $this->length = $length;
- $this->link = $link;
- $this->medium = $medium;
- $this->player = $player;
- $this->ratings = $ratings;
- $this->restrictions = $restrictions;
- $this->samplingrate = $samplingrate;
- $this->thumbnails = $thumbnails;
- $this->title = $title;
- $this->type = $type;
- $this->width = $width;
- if (class_exists('idna_convert'))
- {
- $idn = new idna_convert();
- $parsed = SimplePie_Misc::parse_url($link);
- $this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
- }
- $this->handler = $this->get_handler(); // Needs to load last
- }
- /**
- * String-ified version
- *
- * @return string
- */
- public function __toString()
- {
- // There is no $this->data here
- return md5(serialize($this));
- }
- /**
- * Get the bitrate
- *
- * @return string|null
- */
- public function get_bitrate()
- {
- if ($this->bitrate !== null)
- {
- return $this->bitrate;
- }
- return null;
- }
- /**
- * Get a single caption
- *
- * @param int $key
- * @return SimplePie_Caption|null
- */
- public function get_caption($key = 0)
- {
- $captions = $this->get_captions();
- if (isset($captions[$key]))
- {
- return $captions[$key];
- }
- return null;
- }
- /**
- * Get all captions
- *
- * @return array|null Array of {@see SimplePie_Caption} objects
- */
- public function get_captions()
- {
- if ($this->captions !== null)
- {
- return $this->captions;
- }
- return null;
- }
- /**
- * Get a single category
- *
- * @param int $key
- * @return SimplePie_Category|null
- */
- public function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- return null;
- }
- /**
- * Get all categories
- *
- * @return array|null Array of {@see SimplePie_Category} objects
- */
- public function get_categories()
- {
- if ($this->categories !== null)
- {
- return $this->categories;
- }
- return null;
- }
- /**
- * Get the number of audio channels
- *
- * @return int|null
- */
- public function get_channels()
- {
- if ($this->channels !== null)
- {
- return $this->channels;
- }
- return null;
- }
- /**
- * Get the copyright information
- *
- * @return SimplePie_Copyright|null
- */
- public function get_copyright()
- {
- if ($this->copyright !== null)
- {
- return $this->copyright;
- }
- return null;
- }
- /**
- * Get a single credit
- *
- * @param int $key
- * @return SimplePie_Credit|null
- */
- public function get_credit($key = 0)
- {
- $credits = $this->get_credits();
- if (isset($credits[$key]))
- {
- return $credits[$key];
- }
- return null;
- }
- /**
- * Get all credits
- *
- * @return array|null Array of {@see SimplePie_Credit} objects
- */
- public function get_credits()
- {
- if ($this->credits !== null)
- {
- return $this->credits;
- }
- return null;
- }
- /**
- * Get the description of the enclosure
- *
- * @return string|null
- */
- public function get_description()
- {
- if ($this->description !== null)
- {
- return $this->description;
- }
- return null;
- }
- /**
- * Get the duration of the enclosure
- *
- * @param bool $convert Convert seconds into hh:mm:ss
- * @return string|int|null 'hh:mm:ss' string if `$convert` was specified, otherwise integer (or null if none found)
- */
- public function get_duration($convert = false)
- {
- if ($this->duration !== null)
- {
- if ($convert)
- {
- $time = SimplePie_Misc::time_hms($this->duration);
- return $time;
- }
- return $this->duration;
- }
- return null;
- }
- /**
- * Get the expression
- *
- * @return string Probably one of 'sample', 'full', 'nonstop', 'clip'. Defaults to 'full'
- */
- public function get_expression()
- {
- if ($this->expression !== null)
- {
- return $this->expression;
- }
- return 'full';
- }
- /**
- * Get the file extension
- *
- * @return string|null
- */
- public function get_extension()
- {
- if ($this->link !== null)
- {
- $url = SimplePie_Misc::parse_url($this->link);
- if ($url['path'] !== '')
- {
- return pathinfo($url['path'], PATHINFO_EXTENSION);
- }
- }
- return null;
- }
- /**
- * Get the framerate (in frames-per-second)
- *
- * @return string|null
- */
- public function get_framerate()
- {
- if ($this->framerate !== null)
- {
- return $this->framerate;
- }
- return null;
- }
- /**
- * Get the preferred handler
- *
- * @return string|null One of 'flash', 'fmedia', 'quicktime', 'wmedia', 'mp3'
- */
- public function get_handler()
- {
- return $this->get_real_type(true);
- }
- /**
- * Get a single hash
- *
- * @link http://www.rssboard.org/media-rss#media-hash
- * @param int $key
- * @return string|null Hash as per `media:hash`, prefixed with "$algo:"
- */
- public function get_hash($key = 0)
- {
- $hashes = $this->get_hashes();
- if (isset($hashes[$key]))
- {
- return $hashes[$key];
- }
- return null;
- }
- /**
- * Get all credits
- *
- * @return array|null Array of strings, see {@see get_hash()}
- */
- public function get_hashes()
- {
- if ($this->hashes !== null)
- {
- return $this->hashes;
- }
- return null;
- }
- /**
- * Get the height
- *
- * @return string|null
- */
- public function get_height()
- {
- if ($this->height !== null)
- {
- return $this->height;
- }
- return null;
- }
- /**
- * Get the language
- *
- * @link http://tools.ietf.org/html/rfc3066
- * @return string|null Language code as per RFC 3066
- */
- public function get_language()
- {
- if ($this->lang !== null)
- {
- return $this->lang;
- }
- return null;
- }
- /**
- * Get a single keyword
- *
- * @param int $key
- * @return string|null
- */
- public function get_keyword($key = 0)
- {
- $keywords = $this->get_keywords();
- if (isset($keywords[$key]))
- {
- return $keywords[$key];
- }
- return null;
- }
- /**
- * Get all keywords
- *
- * @return array|null Array of strings
- */
- public function get_keywords()
- {
- if ($this->keywords !== null)
- {
- return $this->keywords;
- }
- return null;
- }
- /**
- * Get length
- *
- * @return float Length in bytes
- */
- public function get_length()
- {
- if ($this->length !== null)
- {
- return $this->length;
- }
- return null;
- }
- /**
- * Get the URL
- *
- * @return string|null
- */
- public function get_link()
- {
- if ($this->link !== null)
- {
- return urldecode($this->link);
- }
- return null;
- }
- /**
- * Get the medium
- *
- * @link http://www.rssboard.org/media-rss#media-content
- * @return string|null Should be one of 'image', 'audio', 'video', 'document', 'executable'
- */
- public function get_medium()
- {
- if ($this->medium !== null)
- {
- return $this->medium;
- }
- return null;
- }
- /**
- * Get the player URL
- *
- * Typically the same as {@see get_permalink()}
- * @return string|null Player URL
- */
- public function get_player()
- {
- if ($this->player !== null)
- {
- return $this->player;
- }
- return null;
- }
- /**
- * Get a single rating
- *
- * @param int $key
- * @return SimplePie_Rating|null
- */
- public function get_rating($key = 0)
- {
- $ratings = $this->get_ratings();
- if (isset($ratings[$key]))
- {
- return $ratings[$key];
- }
- return null;
- }
- /**
- * Get all ratings
- *
- * @return array|null Array of {@see SimplePie_Rating} objects
- */
- public function get_ratings()
- {
- if ($this->ratings !== null)
- {
- return $this->ratings;
- }
- return null;
- }
- /**
- * Get a single restriction
- *
- * @param int $key
- * @return SimplePie_Restriction|null
- */
- public function get_restriction($key = 0)
- {
- $restrictions = $this->get_restrictions();
- if (isset($restrictions[$key]))
- {
- return $restrictions[$key];
- }
- return null;
- }
- /**
- * Get all restrictions
- *
- * @return array|null Array of {@see SimplePie_Restriction} objects
- */
- public function get_restrictions()
- {
- if ($this->restrictions !== null)
- {
- return $this->restrictions;
- }
- return null;
- }
- /**
- * Get the sampling rate (in kHz)
- *
- * @return string|null
- */
- public function get_sampling_rate()
- {
- if ($this->samplingrate !== null)
- {
- return $this->samplingrate;
- }
- return null;
- }
- /**
- * Get the file size (in MiB)
- *
- * @return float|null File size in mebibytes (1048 bytes)
- */
- public function get_size()
- {
- $length = $this->get_length();
- if ($length !== null)
- {
- return round($length/1048576, 2);
- }
- return null;
- }
- /**
- * Get a single thumbnail
- *
- * @param int $key
- * @return string|null Thumbnail URL
- */
- public function get_thumbnail($key = 0)
- {
- $thumbnails = $this->get_thumbnails();
- if (isset($thumbnails[$key]))
- {
- return $thumbnails[$key];
- }
- return null;
- }
- /**
- * Get all thumbnails
- *
- * @return array|null Array of thumbnail URLs
- */
- public function get_thumbnails()
- {
- if ($this->thumbnails !== null)
- {
- return $this->thumbnails;
- }
- return null;
- }
- /**
- * Get the title
- *
- * @return string|null
- */
- public function get_title()
- {
- if ($this->title !== null)
- {
- return $this->title;
- }
- return null;
- }
- /**
- * Get mimetype of the enclosure
- *
- * @see get_real_type()
- * @return string|null MIME type
- */
- public function get_type()
- {
- if ($this->type !== null)
- {
- return $this->type;
- }
- return null;
- }
- /**
- * Get the width
- *
- * @return string|null
- */
- public function get_width()
- {
- if ($this->width !== null)
- {
- return $this->width;
- }
- return null;
- }
- /**
- * Embed the enclosure using `<embed>`
- *
- * @deprecated Use the second parameter to {@see embed} instead
- *
- * @param array|string $options See first paramter to {@see embed}
- * @return string HTML string to output
- */
- public function native_embed($options='')
- {
- return $this->embed($options, true);
- }
- /**
- * Embed the enclosure using Javascript
- *
- * `$options` is an array or comma-separated key:value string, with the
- * following properties:
- *
- * - `alt` (string): Alternate content for when an end-user does not have
- * the appropriate handler installed or when a file type is
- * unsupported. Can be any text or HTML. Defaults to blank.
- * - `altclass` (string): If a file type is unsupported, the end-user will
- * see the alt text (above) linked directly to the content. That link
- * will have this value as its class name. Defaults to blank.
- * - `audio` (string): This is an image that should be used as a
- * placeholder for audio files before they're loaded (QuickTime-only).
- * Can be any relative or absolute URL. Defaults to blank.
- * - `bgcolor` (string): The background color for the media, if not
- * already transparent. Defaults to `#ffffff`.
- * - `height` (integer): The height of the embedded media. Accepts any
- * numeric pixel value (such as `360`) or `auto`. Defaults to `auto`,
- * and it is recommended that you use this default.
- * - `loop` (boolean): Do you want the media to loop when it's done?
- * Defaults to `false`.
- * - `mediaplayer` (string): The location of the included
- * `mediaplayer.swf` file. This allows for the playback of Flash Video
- * (`.flv`) files, and is the default handler for non-Odeo MP3's.
- * Defaults to blank.
- * - `video` (string): This is an image that should be used as a
- * placeholder for video files before they're loaded (QuickTime-only).
- * Can be any relative or absolute URL. Defaults to blank.
- * - `width` (integer): The width of the embedded media. Accepts any
- * numeric pixel value (such as `480`) or `auto`. Defaults to `auto`,
- * and it is recommended that you use this default.
- * - `widescreen` (boolean): Is the enclosure widescreen or standard?
- * This applies only to video enclosures, and will automatically resize
- * the content appropriately. Defaults to `false`, implying 4:3 mode.
- *
- * Note: Non-widescreen (4:3) mode with `width` and `height` set to `auto`
- * will default to 480x360 video resolution. Widescreen (16:9) mode with
- * `width` and `height` set to `auto` will default to 480x270 video resolution.
- *
- * @todo If the dimensions for media:content are defined, use them when width/height are set to 'auto'.
- * @param array|string $options Comma-separated key:value list, or array
- * @param bool $native Use `<embed>`
- * @return string HTML string to output
- */
- public function embed($options = '', $native = false)
- {
- // Set up defaults
- $audio = '';
- $video = '';
- $alt = '';
- $altclass = '';
- $loop = 'false';
- $width = 'auto';
- $height = 'auto';
- $bgcolor = '#ffffff';
- $mediaplayer = '';
- $widescreen = false;
- $handler = $this->get_handler();
- $type = $this->get_real_type();
- // Process options and reassign values as necessary
- if (is_array($options))
- {
- extract($options);
- }
- else
- {
- $options = explode(',', $options);
- foreach($options as $option)
- {
- $opt = explode(':', $option, 2);
- if (isset($opt[0], $opt[1]))
- {
- $opt[0] = trim($opt[0]);
- $opt[1] = trim($opt[1]);
- switch ($opt[0])
- {
- case 'audio':
- $audio = $opt[1];
- break;
- case 'video':
- $video = $opt[1];
- break;
- case 'alt':
- $alt = $opt[1];
- break;
- case 'altclass':
- $altclass = $opt[1];
- break;
- case 'loop':
- $loop = $opt[1];
- break;
- case 'width':
- $width = $opt[1];
- break;
- case 'height':
- $height = $opt[1];
- break;
- case 'bgcolor':
- $bgcolor = $opt[1];
- break;
- case 'mediaplayer':
- $mediaplayer = $opt[1];
- break;
- case 'widescreen':
- $widescreen = $opt[1];
- break;
- }
- }
- }
- }
- $mime = explode('/', $type, 2);
- $mime = $mime[0];
- // Process values for 'auto'
- if ($width === 'auto')
- {
- if ($mime === 'video')
- {
- if ($height === 'auto')
- {
- $width = 480;
- }
- elseif ($widescreen)
- {
- $width = round((intval($height)/9)*16);
- }
- else
- {
- $width = round((intval($height)/3)*4);
- }
- }
- else
- {
- $width = '100%';
- }
- }
- if ($height === 'auto')
- {
- if ($mime === 'audio')
- {
- $height = 0;
- }
- elseif ($mime === 'video')
- {
- if ($width === 'auto')
- {
- if ($widescreen)
- {
- $height = 270;
- }
- else
- {
- $height = 360;
- }
- }
- elseif ($widescreen)
- {
- $height = round((intval($width)/16)*9);
- }
- else
- {
- $height = round((intval($width)/4)*3);
- }
- }
- else
- {
- $height = 376;
- }
- }
- elseif ($mime === 'audio')
- {
- $height = 0;
- }
- // Set proper placeholder value
- if ($mime === 'audio')
- {
- $placeholder = $audio;
- }
- elseif ($mime === 'video')
- {
- $placeholder = $video;
- }
- $embed = '';
- // Flash
- if ($handler === 'flash')
- {
- if ($native)
- {
- $embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
- }
- }
- // Flash Media Player file types.
- // Preferred handler for MP3 file types.
- elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
- {
- $height += 20;
- if ($native)
- {
- $embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
- }
- }
- // QuickTime 7 file types. Need to test with QuickTime 6.
- // Only handle MP3's if the Flash Media Player is not present.
- elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
- {
- $height += 16;
- if ($native)
- {
- if ($placeholder !== '')
- {
- $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
- }
- else
- {
- $embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
- }
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
- }
- }
- // Windows Media
- elseif ($handler === 'wmedia')
- {
- $height += 45;
- if ($native)
- {
- $embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
- }
- else
- {
- $embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
- }
- }
- // Everything else
- else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
- return $embed;
- }
- /**
- * Get the real media type
- *
- * Often, feeds lie to us, necessitating a bit of deeper inspection. This
- * converts types to their canonical representations based on the file
- * extension
- *
- * @see get_type()
- * @param bool $find_handler Internal use only, use {@see get_handler()} instead
- * @return string MIME type
- */
- public function get_real_type($find_handler = false)
- {
- // Mime-types by handler.
- $types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
- $types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
- $types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
- $types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
- $types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
- if ($this->get_type() !== null)
- {
- $type = strtolower($this->type);
- }
- else
- {
- $type = null;
- }
- // If we encounter an unsupported mime-type, check the file extension and guess intelligently.
- if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
- {
- switch (strtolower($this->get_extension()))
- {
- // Audio mime-types
- case 'aac':
- case 'adts':
- $type = 'audio/acc';
- break;
- case 'aif':
- case 'aifc':
- case 'aiff':
- case 'cdda':
- $type = 'audio/aiff';
- break;
- case 'bwf':
- $type = 'audio/wav';
- break;
- case 'kar':
- case 'mid':
- case 'midi':
- case 'smf':
- $type = 'audio/midi';
- break;
- case 'm4a':
- $type = 'audio/x-m4a';
- break;
- case 'mp3':
- case 'swa':
- $type = 'audio/mp3';
- break;
- case 'wav':
- $type = 'audio/wav';
- break;
- case 'wax':
- $type = 'audio/x-ms-wax';
- break;
- case 'wma':
- $type = 'audio/x-ms-wma';
- break;
- // Video mime-types
- case '3gp':
- case '3gpp':
- $type = 'video/3gpp';
- break;
- case '3g2':
- case '3gp2':
- $type = 'video/3gpp2';
- break;
- case 'asf':
- $type = 'video/x-ms-asf';
- break;
- case 'flv':
- $type = 'video/x-flv';
- break;
- case 'm1a':
- case 'm1s':
- case 'm1v':
- case 'm15':
- case 'm75':
- case 'mp2':
- case 'mpa':
- case 'mpeg':
- case 'mpg':
- case 'mpm':
- case 'mpv':
- $type = 'video/mpeg';
- break;
- case 'm4v':
- $type = 'video/x-m4v';
- break;
- case 'mov':
- case 'qt':
- $type = 'video/quicktime';
- break;
- case 'mp4':
- case 'mpg4':
- $type = 'video/mp4';
- break;
- case 'sdv':
- $type = 'video/sd-video';
- break;
- case 'wm':
- $type = 'video/x-ms-wm';
- break;
- case 'wmv':
- $type = 'video/x-ms-wmv';
- break;
- case 'wvx':
- $type = 'video/x-ms-wvx';
- break;
- // Flash mime-types
- case 'spl':
- $type = 'application/futuresplash';
- break;
- case 'swf':
- $type = 'application/x-shockwave-flash';
- break;
- }
- }
- if ($find_handler)
- {
- if (in_array($type, $types_flash))
- {
- return 'flash';
- }
- elseif (in_array($type, $types_fmedia))
- {
- return 'fmedia';
- }
- elseif (in_array($type, $types_quicktime))
- {
- return 'quicktime';
- }
- elseif (in_array($type, $types_wmedia))
- {
- return 'wmedia';
- }
- elseif (in_array($type, $types_mp3))
- {
- return 'mp3';
- }
- return null;
- }
- return $type;
- }
- }
- /**
- * General SimplePie exception class
- *
- * @package SimplePie
- */
- class SimplePie_Exception extends Exception
- {
- }
- /**
- * Used for fetching remote files and reading local files
- *
- * Supports HTTP 1.0 via cURL or fsockopen, with spotty HTTP 1.1 support
- *
- * This class can be overloaded with {@see SimplePie::set_file_class()}
- *
- * @package SimplePie
- * @subpackage HTTP
- * @todo Move to properly supporting RFC2616 (HTTP/1.1)
- */
- class SimplePie_File
- {
- var $url;
- var $useragent;
- var $success = true;
- var $headers = array();
- var $body;
- var $status_code;
- var $redirects = 0;
- var $error;
- var $method = SIMPLEPIE_FILE_SOURCE_NONE;
- var $permanent_url;
- public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false, $curl_options = array())
- {
- if (class_exists('idna_convert'))
- {
- $idn = new idna_convert();
- $parsed = SimplePie_Misc::parse_url($url);
- $url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], NULL);
- }
- $this->url = $url;
- $this->permanent_url = $url;
- $this->useragent = $useragent;
- if (preg_match('/^http(s)?:\/\//i', $url))
- {
- if ($useragent === null)
- {
- $useragent = ini_get('user_agent');
- $this->useragent = $useragent;
- }
- if (!is_array($headers))
- {
- $headers = array();
- }
- if (!$force_fsockopen && function_exists('curl_exec'))
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
- $fp = curl_init();
- $headers2 = array();
- foreach ($headers as $key => $value)
- {
- $headers2[] = "$key: $value";
- }
- if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
- {
- curl_setopt($fp, CURLOPT_ENCODING, '');
- }
- curl_setopt($fp, CURLOPT_URL, $url);
- curl_setopt($fp, CURLOPT_HEADER, 1);
- curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
- curl_setopt($fp, CURLOPT_FAILONERROR, 1);
- curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
- curl_setopt($fp, CURLOPT_REFERER, $url);
- curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
- curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
- if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
- {
- curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
- curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
- }
- foreach ($curl_options as $curl_param => $curl_value) {
- curl_setopt($fp, $curl_param, $curl_value);
- }
- $this->headers = curl_exec($fp);
- if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
- {
- curl_setopt($fp, CURLOPT_ENCODING, 'none');
- $this->headers = curl_exec($fp);
- }
- if (curl_errno($fp))
- {
- $this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
- $this->success = false;
- }
- else
- {
- // Use the updated url provided by curl_getinfo after any redirects.
- if ($info = curl_getinfo($fp)) {
- $this->url = $info['url'];
- }
- curl_close($fp);
- $this->headers = SimplePie_HTTP_Parser::prepareHeaders($this->headers, $info['redirect_count'] + 1);
- $parser = new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = trim($parser->body);
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- $previousStatusCode = $this->status_code;
- $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- $this->permanent_url = ($previousStatusCode == 301) ? $location : $url;
- return;
- }
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
- $url_parts = parse_url($url);
- $socket_host = $url_parts['host'];
- if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
- {
- $socket_host = "ssl://$url_parts[host]";
- $url_parts['port'] = 443;
- }
- if (!isset($url_parts['port']))
- {
- $url_parts['port'] = 80;
- }
- $fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
- if (!$fp)
- {
- $this->error = 'fsockopen error: ' . $errstr;
- $this->success = false;
- }
- else
- {
- stream_set_timeout($fp, $timeout);
- if (isset($url_parts['path']))
- {
- if (isset($url_parts['query']))
- {
- $get = "$url_parts[path]?$url_parts[query]";
- }
- else
- {
- $get = $url_parts['path'];
- }
- }
- else
- {
- $get = '/';
- }
- $out = "GET $get HTTP/1.1\r\n";
- $out .= "Host: $url_parts[host]\r\n";
- $out .= "User-Agent: $useragent\r\n";
- if (extension_loaded('zlib'))
- {
- $out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
- }
- if (isset($url_parts['user']) && isset($url_parts['pass']))
- {
- $out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
- }
- foreach ($headers as $key => $value)
- {
- $out .= "$key: $value\r\n";
- }
- $out .= "Connection: Close\r\n\r\n";
- fwrite($fp, $out);
- $info = stream_get_meta_data($fp);
- $this->headers = '';
- while (!$info['eof'] && !$info['timed_out'])
- {
- $this->headers .= fread($fp, 1160);
- $info = stream_get_meta_data($fp);
- }
- if (!$info['timed_out'])
- {
- $parser = new SimplePie_HTTP_Parser($this->headers);
- if ($parser->parse())
- {
- $this->headers = $parser->headers;
- $this->body = $parser->body;
- $this->status_code = $parser->status_code;
- if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
- {
- $this->redirects++;
- $location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
- $previousStatusCode = $this->status_code;
- $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
- $this->permanent_url = ($previousStatusCode == 301) ? $location : $url;
- return;
- }
- if (isset($this->headers['content-encoding']))
- {
- // Hey, we act dumb elsewhere, so let's do that here too
- switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
- {
- case 'gzip':
- case 'x-gzip':
- $decoder = new SimplePie_gzdecode($this->body);
- if (!$decoder->parse())
- {
- $this->error = 'Unable to decode HTTP "gzip" stream';
- $this->success = false;
- }
- else
- {
- $this->body = trim($decoder->data);
- }
- break;
- case 'deflate':
- if (($decompressed = gzinflate($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else if (($decompressed = gzuncompress($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false)
- {
- $this->body = $decompressed;
- }
- else
- {
- $this->error = 'Unable to decode HTTP "deflate" stream';
- $this->success = false;
- }
- break;
- default:
- $this->error = 'Unknown content coding';
- $this->success = false;
- }
- }
- }
- }
- else
- {
- $this->error = 'fsocket timed out';
- $this->success = false;
- }
- fclose($fp);
- }
- }
- }
- else
- {
- $this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
- if (empty($url) || !($this->body = trim(file_get_contents($url))))
- {
- $this->error = 'file_get_contents could not read the file';
- $this->success = false;
- }
- }
- }
- }
- /**
- * HTTP Response Parser
- *
- * @package SimplePie
- * @subpackage HTTP
- */
- class SimplePie_HTTP_Parser
- {
- /**
- * HTTP Version
- *
- * @var float
- */
- public $http_version = 0.0;
- /**
- * Status code
- *
- * @var int
- */
- public $status_code = 0;
- /**
- * Reason phrase
- *
- * @var string
- */
- public $reason = '';
- /**
- * Key/value pairs of the headers
- *
- * @var array
- */
- public $headers = array();
- /**
- * Body of the response
- *
- * @var string
- */
- public $body = '';
- /**
- * Current state of the state machine
- *
- * @var string
- */
- protected $state = 'http_version';
- /**
- * Input data
- *
- * @var string
- */
- protected $data = '';
- /**
- * Input data length (to avoid calling strlen() everytime this is needed)
- *
- * @var int
- */
- protected $data_length = 0;
- /**
- * Current position of the pointer
- *
- * @var int
- */
- protected $position = 0;
- /**
- * Name of the hedaer currently being parsed
- *
- * @var string
- */
- protected $name = '';
- /**
- * Value of the hedaer currently being parsed
- *
- * @var string
- */
- protected $value = '';
- /**
- * Create an instance of the class with the input data
- *
- * @param string $data Input data
- */
- public function __construct($data)
- {
- $this->data = $data;
- $this->data_length = strlen($this->data);
- }
- /**
- * Parse the input data
- *
- * @return bool true on success, false on failure
- */
- public function parse()
- {
- while ($this->state && $this->state !== 'emit' && $this->has_data())
- {
- $state = $this->state;
- $this->$state();
- }
- $this->data = '';
- if ($this->state === 'emit' || $this->state === 'body')
- {
- return true;
- }
- $this->http_version = '';
- $this->status_code = '';
- $this->reason = '';
- $this->headers = array();
- $this->body = '';
- return false;
- }
- /**
- * Check whether there is data beyond the pointer
- *
- * @return bool true if there is further data, false if not
- */
- protected function has_data()
- {
- return (bool) ($this->position < $this->data_length);
- }
- /**
- * See if the next character is LWS
- *
- * @return bool true if the next character is LWS, false if not
- */
- protected function is_linear_whitespace()
- {
- return (bool) ($this->data[$this->position] === "\x09"
- || $this->data[$this->position] === "\x20"
- || ($this->data[$this->position] === "\x0A"
- && isset($this->data[$this->position + 1])
- && ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
- }
- /**
- * Parse the HTTP version
- */
- protected function http_version()
- {
- if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
- {
- $len = strspn($this->data, '0123456789.', 5);
- $this->http_version = substr($this->data, 5, $len);
- $this->position += 5 + $len;
- if (substr_count($this->http_version, '.') <= 1)
- {
- $this->http_version = (float) $this->http_version;
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- $this->state = 'status';
- }
- else
- {
- $this->state = false;
- }
- }
- else
- {
- $this->state = false;
- }
- }
- /**
- * Parse the status code
- */
- protected function status()
- {
- if ($len = strspn($this->data, '0123456789', $this->position))
- {
- $this->status_code = (int) substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'reason';
- }
- else
- {
- $this->state = false;
- }
- }
- /**
- * Parse the reason phrase
- */
- protected function reason()
- {
- $len = strcspn($this->data, "\x0A", $this->position);
- $this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
- $this->position += $len + 1;
- $this->state = 'new_line';
- }
- /**
- * Deal with a new line, shifting data around as needed
- */
- protected function new_line()
- {
- $this->value = trim($this->value, "\x0D\x20");
- if ($this->name !== '' && $this->value !== '')
- {
- $this->name = strtolower($this->name);
- // We should only use the last Content-Type header. c.f. issue #1
- if (isset($this->headers[$this->name]) && $this->name !== 'content-type')
- {
- $this->headers[$this->name] .= ', ' . $this->value;
- }
- else
- {
- $this->headers[$this->name] = $this->value;
- }
- }
- $this->name = '';
- $this->value = '';
- if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- $this->state = 'body';
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- $this->state = 'body';
- }
- else
- {
- $this->state = 'name';
- }
- }
- /**
- * Parse a header name
- */
- protected function name()
- {
- $len = strcspn($this->data, "\x0A:", $this->position);
- if (isset($this->data[$this->position + $len]))
- {
- if ($this->data[$this->position + $len] === "\x0A")
- {
- $this->position += $len;
- $this->state = 'new_line';
- }
- else
- {
- $this->name = substr($this->data, $this->position, $len);
- $this->position += $len + 1;
- $this->state = 'value';
- }
- }
- else
- {
- $this->state = false;
- }
- }
- /**
- * Parse LWS, replacing consecutive LWS characters with a single space
- */
- protected function linear_whitespace()
- {
- do
- {
- if (substr($this->data, $this->position, 2) === "\x0D\x0A")
- {
- $this->position += 2;
- }
- elseif ($this->data[$this->position] === "\x0A")
- {
- $this->position++;
- }
- $this->position += strspn($this->data, "\x09\x20", $this->position);
- } while ($this->has_data() && $this->is_linear_whitespace());
- $this->value .= "\x20";
- }
- /**
- * See what state to move to while within non-quoted header values
- */
- protected function value()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- // Workaround for ETags: we have to include the quotes as
- // part of the tag.
- if (strtolower($this->name) === 'etag')
- {
- $this->value .= '"';
- $this->position++;
- $this->state = 'value_char';
- break;
- }
- $this->position++;
- $this->state = 'quote';
- break;
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
- default:
- $this->state = 'value_char';
- break;
- }
- }
- }
- /**
- * Parse a header value while outside quotes
- */
- protected function value_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
- /**
- * See what state to move to while within quoted header values
- */
- protected function quote()
- {
- if ($this->is_linear_whitespace())
- {
- $this->linear_whitespace();
- }
- else
- {
- switch ($this->data[$this->position])
- {
- case '"':
- $this->position++;
- $this->state = 'value';
- break;
- case "\x0A":
- $this->position++;
- $this->state = 'new_line';
- break;
- case '\\':
- $this->position++;
- $this->state = 'quote_escaped';
- break;
- default:
- $this->state = 'quote_char';
- break;
- }
- }
- }
- /**
- * Parse a header value while within quotes
- */
- protected function quote_char()
- {
- $len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
- $this->value .= substr($this->data, $this->position, $len);
- $this->position += $len;
- $this->state = 'value';
- }
- /**
- * Parse an escaped character within quotes
- */
- protected function quote_escaped()
- {
- $this->value .= $this->data[$this->position];
- $this->position++;
- $this->state = 'quote';
- }
- /**
- * Parse the body
- */
- protected function body()
- {
- $this->body = substr($this->data, $this->position);
- if (!empty($this->headers['transfer-encoding']))
- {
- unset($this->headers['transfer-encoding']);
- $this->state = 'chunked';
- }
- else
- {
- $this->state = 'emit';
- }
- }
- /**
- * Parsed a "Transfer-Encoding: chunked" body
- */
- protected function chunked()
- {
- if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body)))
- {
- $this->state = 'emit';
- return;
- }
- $decoded = '';
- $encoded = $this->body;
- while (true)
- {
- $is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches );
- if (!$is_chunked)
- {
- // Looks like it's not chunked after all
- $this->state = 'emit';
- return;
- }
- $length = hexdec(trim($matches[1]));
- if ($length === 0)
- {
- // Ignore trailer headers
- $this->state = 'emit';
- $this->body = $decoded;
- return;
- }
- $chunk_length = strlen($matches[0]);
- $decoded .= $part = substr($encoded, $chunk_length, $length);
- $encoded = substr($encoded, $chunk_length + $length + 2);
- if (trim($encoded) === '0' || empty($encoded))
- {
- $this->state = 'emit';
- $this->body = $decoded;
- return;
- }
- }
- }
- /**
- * Prepare headers (take care of proxies headers)
- *
- * @param string $headers Raw headers
- * @param integer $count Redirection count. Default to 1.
- *
- * @return string
- */
- static public function prepareHeaders($headers, $count = 1)
- {
- $data = explode("\r\n\r\n", $headers, $count);
- $data = array_pop($data);
- if (false !== stripos($data, "HTTP/1.0 200 Connection established\r\n\r\n")) {
- $data = str_ireplace("HTTP/1.0 200 Connection established\r\n\r\n", '', $data);
- }
- if (false !== stripos($data, "HTTP/1.1 200 Connection established\r\n\r\n")) {
- $data = str_ireplace("HTTP/1.1 200 Connection established\r\n\r\n", '', $data);
- }
- return $data;
- }
- }
- /**
- * IRI parser/serialiser/normaliser
- *
- * @package SimplePie
- * @subpackage HTTP
- * @author Sam Sneddon
- * @author Steve Minutillo
- * @author Ryan McCue
- * @copyright 2007-2012 Sam Sneddon, Steve Minutillo, Ryan McCue
- * @license http://www.opensource.org/licenses/bsd-license.php
- */
- class SimplePie_IRI
- {
- /**
- * Scheme
- *
- * @var string
- */
- protected $scheme = null;
- /**
- * User Information
- *
- * @var string
- */
- protected $iuserinfo = null;
- /**
- * ihost
- *
- * @var string
- */
- protected $ihost = null;
- /**
- * Port
- *
- * @var string
- */
- protected $port = null;
- /**
- * ipath
- *
- * @var string
- */
- protected $ipath = '';
- /**
- * iquery
- *
- * @var string
- */
- protected $iquery = null;
- /**
- * ifragment
- *
- * @var string
- */
- protected $ifragment = null;
- /**
- * Normalization database
- *
- * Each key is the scheme, each value is an array with each key as the IRI
- * part and value as the default value for that part.
- */
- protected $normalization = array(
- 'acap' => array(
- 'port' => 674
- ),
- 'dict' => array(
- 'port' => 2628
- ),
- 'file' => array(
- 'ihost' => 'localhost'
- ),
- 'http' => array(
- 'port' => 80,
- 'ipath' => '/'
- ),
- 'https' => array(
- 'port' => 443,
- 'ipath' => '/'
- ),
- );
- /**
- * Return the entire IRI when you try and read the object as a string
- *
- * @return string
- */
- public function __toString()
- {
- return $this->get_iri();
- }
- /**
- * Overload __set() to provide access via properties
- *
- * @param string $name Property name
- * @param mixed $value Property value
- */
- public function __set($name, $value)
- {
- if (method_exists($this, 'set_' . $name))
- {
- call_user_func(array($this, 'set_' . $name), $value);
- }
- elseif (
- $name === 'iauthority'
- || $name === 'iuserinfo'
- || $name === 'ihost'
- || $name === 'ipath'
- || $name === 'iquery'
- || $name === 'ifragment'
- )
- {
- call_user_func(array($this, 'set_' . substr($name, 1)), $value);
- }
- }
- /**
- * Overload __get() to provide access via properties
- *
- * @param string $name Property name
- * @return mixed
- */
- public function __get($name)
- {
- // isset() returns false for null, we don't want to do that
- // Also why we use array_key_exists below instead of isset()
- $props = get_object_vars($this);
- if (
- $name === 'iri' ||
|