<?php
+if ( ! class_exists( 'SimplePie' ) ) :
+
+// Load classes we will need.
+require ABSPATH . WPINC . '/SimplePie/Misc.php';
+require ABSPATH . WPINC . '/SimplePie/Cache.php';
+require ABSPATH . WPINC . '/SimplePie/File.php';
+require ABSPATH . WPINC . '/SimplePie/Sanitize.php';
+require ABSPATH . WPINC . '/SimplePie/Registry.php';
+require ABSPATH . WPINC . '/SimplePie/IRI.php';
+require ABSPATH . WPINC . '/SimplePie/Locator.php';
+require ABSPATH . WPINC . '/SimplePie/Content/Type/Sniffer.php';
+require ABSPATH . WPINC . '/SimplePie/XML/Declaration/Parser.php';
+require ABSPATH . WPINC . '/SimplePie/Parser.php';
+require ABSPATH . WPINC . '/SimplePie/Item.php';
+require ABSPATH . WPINC . '/SimplePie/Parse/Date.php';
+require ABSPATH . WPINC . '/SimplePie/Author.php';
+
+/**
+ * WordPress autoloader for SimplePie.
+ *
+ * @since 3.5.0
+ */
+function wp_simplepie_autoload( $class ) {
+ if ( 0 !== strpos( $class, 'SimplePie_' ) )
+ return;
+
+ $file = ABSPATH . WPINC . '/' . str_replace( '_', '/', $class ) . '.php';
+ include( $file );
+}
+
+if ( function_exists( 'spl_autoload_register' ) ) {
+ /**
+ * We autoload classes we may not need.
+ *
+ * If SPL is disabled, we load all of SimplePie manually.
+ *
+ * Core.php is not loaded manually, because SimplePie_Core (a deprecated class)
+ * was never included in WordPress core.
+ */
+ spl_autoload_register( 'wp_simplepie_autoload' );
+} else {
+ require ABSPATH . WPINC . '/SimplePie/Cache/Base.php';
+ require ABSPATH . WPINC . '/SimplePie/Cache/DB.php';
+ require ABSPATH . WPINC . '/SimplePie/Cache/File.php';
+ require ABSPATH . WPINC . '/SimplePie/Cache/Memcache.php';
+ require ABSPATH . WPINC . '/SimplePie/Cache/MySQL.php';
+ require ABSPATH . WPINC . '/SimplePie/Caption.php';
+ require ABSPATH . WPINC . '/SimplePie/Category.php';
+ require ABSPATH . WPINC . '/SimplePie/Copyright.php';
+ require ABSPATH . WPINC . '/SimplePie/Credit.php';
+ require ABSPATH . WPINC . '/SimplePie/Decode/HTML/Entities.php';
+ require ABSPATH . WPINC . '/SimplePie/Enclosure.php';
+ require ABSPATH . WPINC . '/SimplePie/gzdecode.php';
+ require ABSPATH . WPINC . '/SimplePie/HTTP/Parser.php';
+ require ABSPATH . WPINC . '/SimplePie/Net/IPv6.php';
+ require ABSPATH . WPINC . '/SimplePie/Rating.php';
+ require ABSPATH . WPINC . '/SimplePie/Restriction.php';
+ require ABSPATH . WPINC . '/SimplePie/Source.php';
+}
+
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
- * Copyright (c) 2004-2008, Ryan Parman and Geoffrey Sneddon
+ * Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
- * @version 1.1.3
- * @copyright 2004-2008 Ryan Parman, Geoffrey Sneddon
+ * @version 1.3.1
+ * @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
* @author Ryan Parman
* @author Geoffrey Sneddon
+ * @author Ryan McCue
* @link http://simplepie.org/ SimplePie
- * @link http://simplepie.org/support/ Please submit all bug reports and feature requests to the SimplePie forums
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
- * @todo phpDoc comments
*/
/**
/**
* SimplePie Version
*/
-define('SIMPLEPIE_VERSION', '1.1.3');
+define('SIMPLEPIE_VERSION', '1.3.1');
/**
* 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', 20081219);
+define('SIMPLEPIE_BUILD', gmdate('YmdHis', SimplePie_Misc::get_build()));
/**
* SimplePie Website URL
*/
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_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
/**
- * Wrong Media RSS Namespace
+ * 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_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
-/**
- * Whether we're running on PHP5
- */
-define('SIMPLEPIE_PHP5', version_compare(PHP_VERSION, '5.0.0', '>='));
-
/**
* No file source
*/
*/
define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
+
+
/**
* SimplePie
*
* @package SimplePie
- * @version "Razzleberry"
- * @copyright 2004-2007 Ryan Parman, Geoffrey Sneddon
- * @author Ryan Parman
- * @author Geoffrey Sneddon
- * @todo Option for type of fetching (cache, not modified header, fetch, etc.)
+ * @subpackage API
*/
class SimplePie
{
* @var array Raw data
* @access private
*/
- var $data = array();
+ public $data = array();
/**
* @var mixed Error string
* @access private
*/
- var $error;
+ public $error;
/**
* @var object Instance of SimplePie_Sanitize (or other class)
* @see SimplePie::set_sanitize_class()
* @access private
*/
- var $sanitize;
+ public $sanitize;
/**
* @var string SimplePie Useragent
* @see SimplePie::set_useragent()
* @access private
*/
- var $useragent = SIMPLEPIE_USERAGENT;
+ public $useragent = SIMPLEPIE_USERAGENT;
/**
* @var string Feed URL
* @see SimplePie::set_feed_url()
* @access private
*/
- var $feed_url;
+ public $feed_url;
/**
* @var object Instance of SimplePie_File to use as a feed
* @see SimplePie::set_file()
* @access private
*/
- var $file;
+ public $file;
/**
* @var string Raw feed data
* @see SimplePie::set_raw_data()
* @access private
*/
- var $raw_data;
+ public $raw_data;
/**
* @var int Timeout for fetching remote files
* @see SimplePie::set_timeout()
* @access private
*/
- var $timeout = 10;
+ public $timeout = 10;
/**
* @var bool Forces fsockopen() to be used for remote files instead
* @see SimplePie::force_fsockopen()
* @access private
*/
- var $force_fsockopen = false;
+ public $force_fsockopen = false;
/**
* @var bool Force the given data/URL to be treated as a feed no matter what
* @see SimplePie::force_feed()
* @access private
*/
- var $force_feed = false;
-
- /**
- * @var bool Enable/Disable XML dump
- * @see SimplePie::enable_xml_dump()
- * @access private
- */
- var $xml_dump = false;
+ public $force_feed = false;
/**
* @var bool Enable/Disable Caching
* @see SimplePie::enable_cache()
* @access private
*/
- var $cache = true;
+ public $cache = true;
/**
* @var int Cache duration (in seconds)
* @see SimplePie::set_cache_duration()
* @access private
*/
- var $cache_duration = 3600;
+ public $cache_duration = 3600;
/**
* @var int Auto-discovery cache duration (in seconds)
* @see SimplePie::set_autodiscovery_cache_duration()
* @access private
*/
- var $autodiscovery_cache_duration = 604800; // 7 Days.
+ public $autodiscovery_cache_duration = 604800; // 7 Days.
/**
* @var string Cache location (relative to executing script)
* @see SimplePie::set_cache_location()
* @access private
*/
- var $cache_location = './cache';
+ public $cache_location = './cache';
/**
* @var string Function that creates the cache filename
* @see SimplePie::set_cache_name_function()
* @access private
*/
- var $cache_name_function = 'md5';
+ public $cache_name_function = 'md5';
/**
* @var bool Reorder feed by date descending
* @see SimplePie::enable_order_by_date()
* @access private
*/
- var $order_by_date = true;
+ public $order_by_date = true;
/**
* @var mixed Force input encoding to be set to the follow value
* @see SimplePie::set_input_encoding()
* @access private
*/
- var $input_encoding = false;
+ public $input_encoding = false;
/**
* @var int Feed Autodiscovery Level
* @see SimplePie::set_autodiscovery_level()
* @access private
*/
- var $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
-
- /**
- * @var string Class used for caching feeds
- * @see SimplePie::set_cache_class()
- * @access private
- */
- var $cache_class = 'SimplePie_Cache';
-
- /**
- * @var string Class used for locating feeds
- * @see SimplePie::set_locator_class()
- * @access private
- */
- var $locator_class = 'SimplePie_Locator';
-
- /**
- * @var string Class used for parsing feeds
- * @see SimplePie::set_parser_class()
- * @access private
- */
- var $parser_class = 'SimplePie_Parser';
-
- /**
- * @var string Class used for fetching feeds
- * @see SimplePie::set_file_class()
- * @access private
- */
- var $file_class = 'SimplePie_File';
-
- /**
- * @var string Class used for items
- * @see SimplePie::set_item_class()
- * @access private
- */
- var $item_class = 'SimplePie_Item';
-
- /**
- * @var string Class used for authors
- * @see SimplePie::set_author_class()
- * @access private
- */
- var $author_class = 'SimplePie_Author';
-
- /**
- * @var string Class used for categories
- * @see SimplePie::set_category_class()
- * @access private
- */
- var $category_class = 'SimplePie_Category';
-
- /**
- * @var string Class used for enclosures
- * @see SimplePie::set_enclosures_class()
- * @access private
- */
- var $enclosure_class = 'SimplePie_Enclosure';
-
- /**
- * @var string Class used for Media RSS <media:text> captions
- * @see SimplePie::set_caption_class()
- * @access private
- */
- var $caption_class = 'SimplePie_Caption';
-
- /**
- * @var string Class used for Media RSS <media:copyright>
- * @see SimplePie::set_copyright_class()
- * @access private
- */
- var $copyright_class = 'SimplePie_Copyright';
-
- /**
- * @var string Class used for Media RSS <media:credit>
- * @see SimplePie::set_credit_class()
- * @access private
- */
- var $credit_class = 'SimplePie_Credit';
-
- /**
- * @var string Class used for Media RSS <media:rating>
- * @see SimplePie::set_rating_class()
- * @access private
- */
- var $rating_class = 'SimplePie_Rating';
-
- /**
- * @var string Class used for Media RSS <media:restriction>
- * @see SimplePie::set_restriction_class()
- * @access private
- */
- var $restriction_class = 'SimplePie_Restriction';
-
- /**
- * @var string Class used for content-type sniffing
- * @see SimplePie::set_content_type_sniffer_class()
- * @access private
- */
- var $content_type_sniffer_class = 'SimplePie_Content_Type_Sniffer';
-
- /**
- * @var string Class used for item sources.
- * @see SimplePie::set_source_class()
- * @access private
- */
- var $source_class = 'SimplePie_Source';
+ public $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
/**
- * @var mixed Set javascript query string parameter (false, or
- * anything type-cast to false, disables this feature)
- * @see SimplePie::set_javascript()
- * @access private
+ * Class registry object
+ *
+ * @var SimplePie_Registry
*/
- var $javascript = 'js';
+ public $registry;
/**
* @var int Maximum number of feeds to check with autodiscovery
* @see SimplePie::set_max_checked_feeds()
* @access private
*/
- var $max_checked_feeds = 10;
+ public $max_checked_feeds = 10;
/**
- * @var string Web-accessible path to the handler_favicon.php file.
- * @see SimplePie::set_favicon_handler()
+ * @var array All the feeds found during the autodiscovery process
+ * @see SimplePie::get_all_discovered_feeds()
* @access private
*/
- var $favicon_handler = '';
+ public $all_discovered_feeds = array();
/**
* @var string Web-accessible path to the handler_image.php file.
* @see SimplePie::set_image_handler()
* @access private
*/
- var $image_handler = '';
+ public $image_handler = '';
/**
* @var array Stores the URLs when multiple feeds are being initialized.
* @see SimplePie::set_feed_url()
* @access private
*/
- var $multifeed_url = array();
+ public $multifeed_url = array();
/**
* @var array Stores SimplePie objects when multiple feeds initialized.
* @access private
*/
- var $multifeed_objects = array();
+ public $multifeed_objects = array();
/**
* @var array Stores the get_object_vars() array for use with multifeeds.
* @see SimplePie::set_feed_url()
* @access private
*/
- var $config_settings = null;
+ public $config_settings = null;
/**
* @var integer Stores the number of items to return per-feed with multifeeds.
* @see SimplePie::set_item_limit()
* @access private
*/
- var $item_limit = 0;
+ public $item_limit = 0;
/**
* @var array Stores the default attributes to be stripped by strip_attributes().
* @see SimplePie::strip_attributes()
* @access private
*/
- var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
+ public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
/**
* @var array Stores the default tags to be stripped by strip_htmltags().
* @see SimplePie::strip_htmltags()
* @access private
*/
- var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
+ public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
/**
* The SimplePie class contains feed level data and options
*
- * There are two ways that you can create a new SimplePie object. The first
- * is by passing a feed URL as a parameter to the SimplePie constructor
- * (as well as optionally setting the cache location and cache expiry). This
- * will initialise the whole feed with all of the default settings, and you
- * can begin accessing methods and properties immediately.
- *
- * The second way is to create the SimplePie object with no parameters
- * at all. This will enable you to set configuration options. After setting
+ * 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. This format is
- * what is used throughout this documentation.
+ * 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.
*
- * @access public
* @since 1.0 Preview Release
- * @param string $feed_url This is the URL you want to parse.
- * @param string $cache_location This is where you want the cache to be stored.
- * @param int $cache_duration This is the number of seconds that you want to store the cache file for.
*/
- function SimplePie($feed_url = null, $cache_location = null, $cache_duration = null)
+ public function __construct()
{
- // Other objects, instances created here so we can set options on them
- $this->sanitize =& new SimplePie_Sanitize;
-
- // Set options if they're passed to the constructor
- if ($cache_location !== null)
+ if (version_compare(PHP_VERSION, '5.2', '<'))
{
- $this->set_cache_location($cache_location);
+ trigger_error('PHP 4.x, 5.0 and 5.1 are no longer supported. Please upgrade to PHP 5.2 or newer.');
+ die();
}
- if ($cache_duration !== null)
- {
- $this->set_cache_duration($cache_duration);
- }
+ // Other objects, instances created here so we can set options on them
+ $this->sanitize = new SimplePie_Sanitize();
+ $this->registry = new SimplePie_Registry();
- // Only init the script if we're passed a feed URL
- if ($feed_url !== null)
+ if (func_num_args() > 0)
{
- $this->set_feed_url($feed_url);
- $this->init();
+ $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_location() 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]);
+ $this->init();
+ }
}
}
/**
* Used for converting object to a string
*/
- function __toString()
+ public function __toString()
{
return md5(serialize($this->data));
}
/**
* Remove items that link back to this before destroying this object
*/
- function __destruct()
+ public function __destruct()
{
if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
{
}
/**
- * Force the given data/URL to be treated as a feed no matter what it
- * appears like
+ * 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.
*
- * @access public
* @since 1.1
* @param bool $enable Force the given data/URL to be treated as a feed
*/
- function force_feed($enable = false)
+ public function force_feed($enable = false)
{
$this->force_feed = (bool) $enable;
}
/**
- * This is the URL of the feed you want to parse.
+ * 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
* of a string for the $url. Remember that with each additional feed comes
* additional processing and resources.
*
- * @access public
* @since 1.0 Preview Release
- * @param mixed $url This is the URL (or array of URLs) that you want to parse.
- * @see SimplePie::set_raw_data()
+ * @see set_raw_data()
+ * @param string|array $url This is the URL (or array of URLs) that you want to parse.
*/
- function set_feed_url($url)
+ public function set_feed_url($url)
{
+ $this->multifeed_url = array();
if (is_array($url))
{
- $this->multifeed_url = array();
foreach ($url as $value)
{
- $this->multifeed_url[] = SimplePie_Misc::fix_protocol($value, 1);
+ $this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1));
}
}
else
{
- $this->feed_url = SimplePie_Misc::fix_protocol($url, 1);
+ $this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
}
}
/**
- * Provides an instance of SimplePie_File to use as a feed
+ * Set an instance of {@see SimplePie_File} to use as a feed
*
- * @access public
- * @param object &$file Instance of SimplePie_File (or subclass)
+ * @param SimplePie_File &$file
* @return bool True on success, false on failure
*/
- function set_file(&$file)
+ public function set_file(&$file)
{
- if (is_a($file, 'SimplePie_File'))
+ if ($file instanceof SimplePie_File)
{
$this->feed_url = $file->url;
$this->file =& $file;
}
/**
+ * 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.
*
- * @access public
* @since 1.0 Beta 3
* @param string $data RSS or Atom data as a string.
- * @see SimplePie::set_feed_url()
+ * @see set_feed_url()
*/
- function set_raw_data($data)
+ public function set_raw_data($data)
{
$this->raw_data = $data;
}
/**
- * Allows you to override the default timeout for fetching remote feeds.
+ * Set the the default timeout for fetching remote feeds
*
* This allows you to change the maximum time the feed's server to respond
* and send the feed back.
*
- * @access public
* @since 1.0 Beta 3
* @param int $timeout The maximum number of seconds to spend waiting to retrieve a feed.
*/
- function set_timeout($timeout = 10)
+ public function set_timeout($timeout = 10)
{
$this->timeout = (int) $timeout;
}
/**
- * Forces SimplePie to use fsockopen() instead of the preferred cURL
- * functions.
+ * Force SimplePie to use fsockopen() instead of cURL
*
- * @access public
* @since 1.0 Beta 3
* @param bool $enable Force fsockopen() to be used
*/
- function force_fsockopen($enable = false)
+ public function force_fsockopen($enable = false)
{
$this->force_fsockopen = (bool) $enable;
}
/**
- * Outputs the raw XML content of the feed, after it has gone through
- * SimplePie's filters.
- *
- * Used only for debugging, this function will output the XML content as
- * text/xml. When SimplePie reads in a feed, it does a bit of cleaning up
- * before trying to parse it. Many parts of the feed are re-written in
- * memory, and in the end, you have a parsable feed. XML dump shows you the
- * actual XML that SimplePie tries to parse, which may or may not be very
- * different from the original feed.
- *
- * @access public
- * @since 1.0 Preview Release
- * @param bool $enable Enable XML dump
- */
- function enable_xml_dump($enable = false)
- {
- $this->xml_dump = (bool) $enable;
- }
-
- /**
- * Enables/disables caching in SimplePie.
+ * 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.
*
- * @access public
* @since 1.0 Preview Release
* @param bool $enable Enable caching
*/
- function enable_cache($enable = true)
+ public function enable_cache($enable = true)
{
$this->cache = (bool) $enable;
}
/**
- * Set the length of time (in seconds) that the contents of a feed
- * will be cached.
+ * Set the length of time (in seconds) that the contents of a feed will be
+ * cached
*
- * @access public
- * @param int $seconds The feed content cache duration.
+ * @param int $seconds The feed content cache duration
*/
- function set_cache_duration($seconds = 3600)
+ 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.
+ * Set the length of time (in seconds) that the autodiscovered feed URL will
+ * be cached
*
- * @access public
* @param int $seconds The autodiscovered feed URL cache duration.
*/
- function set_autodiscovery_cache_duration($seconds = 604800)
+ 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.
+ * Set the file system location where the cached files should be stored
*
- * @access public
* @param string $location The file system location.
*/
- function set_cache_location($location = './cache')
+ public function set_cache_location($location = './cache')
{
$this->cache_location = (string) $location;
}
/**
- * Determines whether feed items should be sorted into reverse chronological order.
+ * Set whether feed items should be sorted into reverse chronological order
*
- * @access public
* @param bool $enable Sort as reverse chronological order.
*/
- function enable_order_by_date($enable = true)
+ public function enable_order_by_date($enable = true)
{
$this->order_by_date = (bool) $enable;
}
/**
- * Allows you to override the character encoding reported by the feed.
+ * Set the character encoding used to parse the feed
*
- * @access public
- * @param string $encoding Character encoding.
+ * This overrides the encoding reported by the feed, however it will fall
+ * back to the normal encoding detection if the override fails
+ *
+ * @param string $encoding Character encoding
*/
- function set_input_encoding($encoding = false)
+ public function set_input_encoding($encoding = false)
{
if ($encoding)
{
/**
* Set how much feed autodiscovery to do
*
- * @access public
* @see SIMPLEPIE_LOCATOR_NONE
* @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
* @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
* @see SIMPLEPIE_LOCATOR_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)
+ * @param int $level Feed Autodiscovery Level (level can be a combination of the above constants, see bitwise OR operator)
*/
- function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
+ public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
{
$this->autodiscovery = (int) $level;
}
/**
- * Allows you to change which class SimplePie uses for caching.
- * Useful when you are overloading or extending SimplePie's default classes.
+ * Get the class registry
*
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Use this to override SimplePie's default classes
+ * @see SimplePie_Registry
+ * @return SimplePie_Registry
*/
- function set_cache_class($class = 'SimplePie_Cache')
+ public function &get_registry()
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
- {
- $this->cache_class = $class;
- return true;
- }
- return false;
+ return $this->registry;
}
- /**
- * Allows you to change which class SimplePie uses for auto-discovery.
+ /**#@+
* Useful when you are overloading or extending SimplePie's default classes.
*
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
+ * @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 $class Name of custom class
+ * @return boolean True on success, false otherwise
+ */
+ /**
+ * Set which class SimplePie uses for caching
*/
- function set_locator_class($class = 'SimplePie_Locator')
+ public function set_cache_class($class = 'SimplePie_Cache')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
- {
- $this->locator_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Cache', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for XML parsing.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for auto-discovery
*/
- function set_parser_class($class = 'SimplePie_Parser')
+ public function set_locator_class($class = 'SimplePie_Locator')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
- {
- $this->parser_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Locator', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for remote file fetching.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for XML parsing
*/
- function set_file_class($class = 'SimplePie_File')
+ public function set_parser_class($class = 'SimplePie_Parser')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
- {
- $this->file_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Parser', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for data sanitization.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for remote file fetching
*/
- function set_sanitize_class($class = 'SimplePie_Sanitize')
+ public function set_file_class($class = 'SimplePie_File')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
- {
- $this->sanitize =& new $class;
- return true;
- }
- return false;
+ return $this->registry->register('File', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for handling feed items.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for data sanitization
*/
- function set_item_class($class = 'SimplePie_Item')
+ public function set_sanitize_class($class = 'SimplePie_Sanitize')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
- {
- $this->item_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Sanitize', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for handling author data.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for handling feed items
*/
- function set_author_class($class = 'SimplePie_Author')
+ public function set_item_class($class = 'SimplePie_Item')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
- {
- $this->author_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Item', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for handling category data.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for handling author data
*/
- function set_category_class($class = 'SimplePie_Category')
+ public function set_author_class($class = 'SimplePie_Author')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
- {
- $this->category_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Author', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for feed enclosures.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for handling category data
*/
- function set_enclosure_class($class = 'SimplePie_Enclosure')
+ public function set_category_class($class = 'SimplePie_Category')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
- {
- $this->enclosure_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Category', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for <media:text> captions
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for feed enclosures
*/
- function set_caption_class($class = 'SimplePie_Caption')
+ public function set_enclosure_class($class = 'SimplePie_Enclosure')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
- {
- $this->caption_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Enclosure', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for <media:copyright>
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for `<media:text>` captions
*/
- function set_copyright_class($class = 'SimplePie_Copyright')
+ public function set_caption_class($class = 'SimplePie_Caption')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
- {
- $this->copyright_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Caption', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for <media:credit>
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for `<media:copyright>`
*/
- function set_credit_class($class = 'SimplePie_Credit')
+ public function set_copyright_class($class = 'SimplePie_Copyright')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
- {
- $this->credit_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Copyright', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for <media:rating>
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for `<media:credit>`
*/
- function set_rating_class($class = 'SimplePie_Rating')
+ public function set_credit_class($class = 'SimplePie_Credit')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
- {
- $this->rating_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Credit', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for <media:restriction>
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for `<media:rating>`
*/
- function set_restriction_class($class = 'SimplePie_Restriction')
+ public function set_rating_class($class = 'SimplePie_Rating')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
- {
- $this->restriction_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Rating', $class, true);
}
/**
- * Allows you to change which class SimplePie uses for content-type sniffing.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for `<media:restriction>`
*/
- function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
+ public function set_restriction_class($class = 'SimplePie_Restriction')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
- {
- $this->content_type_sniffer_class = $class;
- return true;
- }
- return false;
+ return $this->registry->register('Restriction', $class, true);
}
/**
- * Allows you to change which class SimplePie uses item sources.
- * Useful when you are overloading or extending SimplePie's default classes.
- *
- * @access public
- * @param string $class Name of custom class.
- * @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
- * @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
+ * Set which class SimplePie uses for content-type sniffing
*/
- function set_source_class($class = 'SimplePie_Source')
+ public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
{
- if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
- {
- $this->source_class = $class;
- return true;
- }
- return false;
+ 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);
}
+ /**#@-*/
/**
- * Allows you to override the default user agent string.
+ * Set the user agent string
*
- * @access public
* @param string $ua New user agent string.
*/
- function set_useragent($ua = SIMPLEPIE_USERAGENT)
+ public function set_useragent($ua = SIMPLEPIE_USERAGENT)
{
$this->useragent = (string) $ua;
}
/**
* Set callback function to create cache filename with
*
- * @access public
* @param mixed $function Callback function
*/
- function set_cache_name_function($function = 'md5')
+ public function set_cache_name_function($function = 'md5')
{
if (is_callable($function))
{
}
/**
- * Set javascript query string parameter
+ * Set options to make SP as fast as possible
*
- * @access public
- * @param mixed $get Javascript query string parameter
- */
- function set_javascript($get = 'js')
- {
- if ($get)
- {
- $this->javascript = (string) $get;
- }
- else
- {
- $this->javascript = false;
- }
- }
-
- /**
- * Set options to make SP as fast as possible. Forgoes a
- * substantial amount of data sanitization in favor of speed.
+ * Forgoes a substantial amount of data sanitization in favor of speed. This
+ * turns SimplePie into a dumb parser of feeds.
*
- * @access public
* @param bool $set Whether to set them or not
*/
- function set_stupidly_fast($set = false)
+ public function set_stupidly_fast($set = false)
{
if ($set)
{
/**
* Set maximum number of feeds to check with autodiscovery
*
- * @access public
* @param int $max Maximum number of feeds to check
*/
- function set_max_checked_feeds($max = 10)
+ public function set_max_checked_feeds($max = 10)
{
$this->max_checked_feeds = (int) $max;
}
- function remove_div($enable = true)
+ public function remove_div($enable = true)
{
$this->sanitize->remove_div($enable);
}
- function strip_htmltags($tags = '', $encode = null)
+ public function strip_htmltags($tags = '', $encode = null)
{
if ($tags === '')
{
}
}
- function encode_instead_of_strip($enable = true)
+ public function encode_instead_of_strip($enable = true)
{
$this->sanitize->encode_instead_of_strip($enable);
}
- function strip_attributes($attribs = '')
+ public function strip_attributes($attribs = '')
{
if ($attribs === '')
{
$this->sanitize->strip_attributes($attribs);
}
- function set_output_encoding($encoding = 'UTF-8')
+ /**
+ * 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);
}
- function strip_comments($strip = false)
+ public function strip_comments($strip = false)
{
$this->sanitize->strip_comments($strip);
}
* Set element/attribute key/value pairs of HTML attributes
* containing URLs that need to be resolved relative to the feed
*
- * @access public
+ * 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 $element_attribute Element/attribute key/value pairs
+ * @param array|null $element_attribute Element/attribute key/value pairs, null for default
*/
- function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
+ public function set_url_replacements($element_attribute = null)
{
$this->sanitize->set_url_replacements($element_attribute);
}
- /**
- * Set the handler to enable the display of cached favicons.
- *
- * @access public
- * @param str $page Web-accessible path to the handler_favicon.php file.
- * @param str $qs The query string that the value should be passed to.
- */
- function set_favicon_handler($page = false, $qs = 'i')
- {
- if ($page != false)
- {
- $this->favicon_handler = $page . '?' . $qs . '=';
- }
- else
- {
- $this->favicon_handler = '';
- }
- }
-
/**
* Set the handler to enable the display of cached images.
*
- * @access public
* @param str $page Web-accessible path to the handler_image.php file.
* @param str $qs The query string that the value should be passed to.
*/
- function set_image_handler($page = false, $qs = 'i')
+ public function set_image_handler($page = false, $qs = 'i')
{
- if ($page != false)
+ if ($page !== false)
{
$this->sanitize->set_image_handler($page . '?' . $qs . '=');
}
}
/**
- * Set the limit for items returned per-feed with multifeeds.
+ * Set the limit for items returned per-feed with multifeeds
*
- * @access public
* @param integer $limit The maximum number of items to return.
*/
- function set_item_limit($limit = 0)
+ public function set_item_limit($limit = 0)
{
$this->item_limit = (int) $limit;
}
- function init()
+ /**
+ * Initialize the feed object
+ *
+ * This is what makes everything happen. Period. This is where all of the
+ * configuration options get processed, feeds are fetched, cached, and
+ * parsed, and all of that other good stuff.
+ *
+ * @return boolean True if successful, false otherwise
+ */
+ public function init()
{
- if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !extension_loaded('xml') || !extension_loaded('pcre'))
+ // Check absolute bare minimum requirements.
+ if (!extension_loaded('xml') || !extension_loaded('pcre'))
{
return false;
}
- if (isset($_GET[$this->javascript]))
+ // 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'))
{
- if (function_exists('ob_gzhandler'))
+ static $xml_is_sane = null;
+ if ($xml_is_sane === null)
{
- ob_start('ob_gzhandler');
+ $parser_check = xml_parser_create();
+ xml_parse_into_struct($parser_check, '<foo>&</foo>', $values);
+ xml_parser_free($parser_check);
+ $xml_is_sane = isset($values[0]['value']);
}
- header('Content-type: text/javascript; charset: UTF-8');
- header('Cache-Control: must-revalidate');
- header('Expires: ' . gmdate('D, d M Y H:i:s', time() + 604800) . ' GMT'); // 7 days
- ?>
-function embed_odeo(link) {
- document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
-}
-
-function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
- if (placeholder != '') {
- document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
- }
- else {
- document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
- }
-}
-
-function embed_flash(bgcolor, width, height, link, loop, type) {
- document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
-}
-
-function embed_flv(width, height, link, placeholder, loop, player) {
- document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
-}
+ if (!$xml_is_sane)
+ {
+ return false;
+ }
+ }
-function embed_wmedia(width, height, link) {
- document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
-}
- <?php
- exit;
+ if (method_exists($this->sanitize, 'set_registry'))
+ {
+ $this->sanitize->set_registry($this->registry);
}
// Pass whatever was set with config options over to the sanitizer.
- $this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
- $this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
+ // 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, $this->force_fsockopen);
- if ($this->feed_url !== null || $this->raw_data !== null)
+ if (!empty($this->multifeed_url))
{
- $this->data = array();
+ $i = 0;
+ $success = 0;
$this->multifeed_objects = array();
- $cache = false;
-
- if ($this->feed_url !== null)
+ $this->error = array();
+ foreach ($this->multifeed_url as $url)
{
- $parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
- // Decide whether to enable caching
- if ($this->cache && $parsed_feed_url['scheme'] !== '')
- {
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
- }
- // If it's enabled and we don't want an XML dump, use the cache
- if ($cache && !$this->xml_dump)
- {
- // 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'])
- {
- $cache->unlink();
- $this->data = array();
- }
- else
- {
- $this->set_feed_url($this->data['feed_url']);
- return $this->init();
- }
- }
- }
- // Check if the cache has been updated
- elseif ($cache->mtime() + $this->cache_duration < time())
- {
- // If we have last-modified and/or etag set
- if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
- {
- $headers = array();
- if (isset($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 =& new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
- if ($file->success)
- {
- if ($file->status_code == 304)
- {
- $cache->touch();
- return true;
- }
- else
- {
- $headers = $file->headers;
- }
- }
- else
- {
- unset($file);
- }
- }
- }
- // If the cache is still valid, just return true
- else
- {
- 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 (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->feed_url)
- {
- $file =& $this->file;
- }
- else
- {
- $file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
- }
- }
- // If the file connection has an error, set SimplePie::error to that and quit
- if (!$file->success)
+ $this->multifeed_objects[$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 = $file->error;
- if (!empty($this->data))
- {
- return true;
- }
- else
- {
- return false;
- }
+ $this->error[$i] = $this->multifeed_objects[$i]->error();
}
+ $i++;
+ }
+ return (bool) $success;
+ }
+ elseif ($this->feed_url === null && $this->raw_data === null)
+ {
+ return false;
+ }
- if (!$this->force_feed)
- {
- // Check if the supplied URL is a feed, if it isn't, look for it.
- $locate =& new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
- if (!$locate->is_feed($file))
- {
- // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
- unset($file);
- if ($file = $locate->find($this->autodiscovery))
- {
- if ($cache)
- {
- $this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
- if (!$cache->save($this))
- {
- trigger_error("$cache->name is not writeable", E_USER_WARNING);
- }
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
- }
- $this->feed_url = $file->url;
- }
- else
- {
- $this->error = "A feed could not be found at $this->feed_url";
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
- }
- }
- $locate = null;
- }
+ $this->error = null;
+ $this->data = array();
+ $this->multifeed_objects = array();
+ $cache = false;
+
+ if ($this->feed_url !== null)
+ {
+ $parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url));
- $headers = $file->headers;
- $data = $file->body;
- $sniffer =& new $this->content_type_sniffer_class($file);
- $sniffed = $sniffer->get_type();
+ // Decide whether to enable caching
+ if ($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'));
}
- else
+
+ // Fetch the data via SimplePie_File into $this->raw_data
+ if (($fetched = $this->fetch_data($cache)) === true)
{
- $data = $this->raw_data;
+ return true;
+ }
+ elseif ($fetched === false) {
+ return false;
}
- // Set up array of possible encodings
- $encodings = array();
+ list($headers, $sniffed) = $fetched;
+ }
+
+ // Set up array of possible encodings
+ $encodings = array();
+
+ // First check to see if input has been overridden.
+ if ($this->input_encoding !== false)
+ {
+ $encodings[] = $this->input_encoding;
+ }
+
+ $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
+ $text_types = array('text/xml', 'text/xml-external-parsed-entity');
- // First check to see if input has been overridden.
- if ($this->input_encoding !== false)
+ // 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[] = $charset[1];
+ }
+ $encodings[] = 'US-ASCII';
+ }
+ // Text MIME-type default
+ elseif (substr($sniffed, 0, 5) === 'text/')
{
- $encodings[] = $this->input_encoding;
+ $encodings[] = 'US-ASCII';
}
+ }
- $application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
- $text_types = array('text/xml', 'text/xml-external-parsed-entity');
+ // 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';
+ $encodings[] = 'ISO-8859-1';
- // RFC 3023 (only applies to sniffed content)
- if (isset($sniffed))
+ // 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, $encoding, 'UTF-8')))
{
- if (in_array($sniffed, $application_types) || substr($sniffed, 0, 12) === 'application/' && substr($sniffed, -4) === '+xml')
+ // Create new parser
+ $parser = $this->registry->create('Parser');
+
+ // If it's parsed fine
+ if ($parser->parse($utf8_data, 'UTF-8'))
{
- if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
+ $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))
{
- $encodings[] = strtoupper($charset[1]);
+ $this->data['headers'] = $headers;
}
- $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
- $encodings[] = 'UTF-8';
- }
- elseif (in_array($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))
+ $this->data['build'] = SIMPLEPIE_BUILD;
+
+ // Cache the file if caching is enabled
+ if ($cache && !$cache->save($this))
{
- $encodings[] = $charset[1];
+ trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
}
- $encodings[] = 'US-ASCII';
- }
- // Text MIME-type default
- elseif (substr($sniffed, 0, 5) === 'text/')
- {
- $encodings[] = 'US-ASCII';
+ return true;
}
}
+ }
- // Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
- $encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
- $encodings[] = 'UTF-8';
- $encodings[] = 'ISO-8859-1';
+ if (isset($parser))
+ {
+ // We have an error, just set SimplePie_Misc::error to it and quit
+ $this->error = sprintf('This XML document is invalid, 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. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
+ }
- // There's no point in trying an encoding twice
- $encodings = array_unique($encodings);
+ $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
- // If we want the XML, just output that with the most likely encoding and quit
- if ($this->xml_dump)
- {
- header('Content-type: text/xml; charset=' . $encodings[0]);
- echo $data;
- exit;
- }
+ return false;
+ }
- // Loop through each possible encoding, till we return something, or run out of possibilities
- foreach ($encodings as $encoding)
+ /**
+ * 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))
{
- // Change the encoding to UTF-8 (as we always use UTF-8 internally)
- if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
+ // If the cache is for an outdated build of SimplePie
+ if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
{
- // Create new parser
- $parser =& new $this->parser_class();
+ $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 $this->init();
+ }
- // If it's parsed fine
- if ($parser->parse($utf8_data, 'UTF-8'))
+ $cache->unlink();
+ $this->data = array();
+ }
+ }
+ // Check if the cache has been updated
+ elseif ($cache->mtime() + $this->cache_duration < time())
+ {
+ // If we have last-modified and/or etag set
+ if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
{
- $this->data = $parser->get_data();
- if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
+ $headers = array(
+ 'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
+ );
+ if (isset($this->data['headers']['last-modified']))
{
- if (isset($headers))
- {
- $this->data['headers'] = $headers;
- }
- $this->data['build'] = SIMPLEPIE_BUILD;
+ $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, $this->force_fsockopen));
- // Cache the file if caching is enabled
- if ($cache && !$cache->save($this))
+ if ($file->success)
+ {
+ if ($file->status_code === 304)
{
- trigger_error("$cache->name is not writeable", E_USER_WARNING);
+ $cache->touch();
+ return true;
}
- return true;
}
else
{
- $this->error = "A feed could not be found at $this->feed_url";
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
+ 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();
}
- // We have an error, just set SimplePie::error to it and quit
- $this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
- SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
- return false;
}
- elseif (!empty($this->multifeed_url))
+ // If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
+ if (!isset($file))
{
- $i = 0;
- $success = 0;
- $this->multifeed_objects = array();
- foreach ($this->multifeed_url as $url)
+ if ($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, $this->force_fsockopen));
+ }
+ }
+ // If the file connection has an error, set SimplePie::error to that and quit
+ if (!$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, $this->max_checked_feeds));
+
+ if (!$locate->is_feed($file))
{
- if (SIMPLEPIE_PHP5)
+ // We need to unset this so that if SimplePie::set_file() has been called that object is untouched
+ unset($file);
+ try
{
- // This keyword needs to defy coding standards for PHP4 compatibility
- $this->multifeed_objects[$i] = clone($this);
+ if (!($file = $locate->find($this->autodiscovery, $this->all_discovered_feeds)))
+ {
+ $this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
+ $this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
+ return false;
+ }
}
- else
+ catch (SimplePie_Exception $e)
{
- $this->multifeed_objects[$i] = $this;
+ // 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;
}
- $this->multifeed_objects[$i]->set_feed_url($url);
- $success |= $this->multifeed_objects[$i]->init();
- $i++;
+ if ($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 writeable. 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;
}
- return (bool) $success;
- }
- else
- {
- return false;
+ $locate = null;
}
+
+ $this->raw_data = $file->body;
+
+ $headers = $file->headers;
+ $sniffer = $this->registry->create('Content_Type_Sniffer', array(&$file));
+ $sniffed = $sniffer->get_type();
+
+ return array($headers, $sniffed);
}
/**
- * Return the error message for the occured error
+ * Get the error message for the occurred error.
*
- * @access public
- * @return string Error message
+ * @return string|array Error message, or array of messages for multifeeds
*/
- function error()
+ public function error()
{
return $this->error;
}
- function get_encoding()
+ /**
+ * Get the raw XML
+ *
+ * This is the same as the old `$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 $this->sanitize->output_encoding;
}
- function handle_content_type($mime = 'text/html')
+ /**
+ * 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())
{
}
}
- function get_type()
+ /**
+ * 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']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
}
}
- elseif (isset($this->data['child']['']['rss']))
+ elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
- if (isset($this->data['child']['']['rss'][0]['attribs']['']['version']))
+ if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
{
- switch (trim($this->data['child']['']['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']['']['rss'][0]['child']['']['skiphours']['hour'][0]['data']))
+ 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']['']['rss'][0]['child']['']['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':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
}
/**
- * Returns the URL for the favicon of the feed's website.
+ * Get the URL for the feed
*
- * @todo Cache atom:icon
- * @access public
- * @since 1.0
+ * May or may not be different from the URL passed to {@see set_feed_url()},
+ * depending on whether auto-discovery was used.
+ *
+ * @since Preview Release (previously called `get_feed_url()` since SimplePie 0.8.)
+ * @todo If we have a perm redirect we should return the new URL
+ * @todo When we make the above change, let's support <itunes:new-feed-url> as well
+ * @todo Also, |atom:link|@rel=self
+ * @return string|null
*/
- function get_favicon()
+ public function subscribe_url()
{
- if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
+ if ($this->feed_url !== null)
{
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
+ return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
}
- elseif (($url = $this->get_link()) !== null && preg_match('/^http(s)?:\/\//i', $url))
+ else
{
- $favicon = SimplePie_Misc::absolutize_url('/favicon.ico', $url);
-
- if ($this->cache && $this->favicon_handler)
- {
- $favicon_filename = call_user_func($this->cache_name_function, $favicon);
- $cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, $favicon_filename, 'spi');
-
- if ($cache->load())
- {
- return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- $file =& new $this->file_class($favicon, $this->timeout / 10, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen);
-
- if ($file->success && ($file->status_code == 200 || ($file->status_code > 206 && $file->status_code < 300)) && strlen($file->body) > 0)
- {
- $sniffer =& new $this->content_type_sniffer_class($file);
- if (substr($sniffer->get_type(), 0, 6) === 'image/')
- {
- if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
- {
- return $this->sanitize($this->favicon_handler . $favicon_filename, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- trigger_error("$cache->name is not writeable", E_USER_WARNING);
- return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
- }
- }
- else
- {
- return $this->sanitize($favicon, SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- return false;
- }
-
- /**
- * @todo If we have a perm redirect we should return the new URL
- * @todo When we make the above change, let's support <itunes:new-feed-url> as well
- * @todo Also, |atom:link|@rel=self
- */
- function subscribe_url()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_feed()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_outlook()
- {
- if ($this->feed_url !== null)
- {
- return 'outlook' . $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 2), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_podcast()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 3), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_itunes()
- {
- if ($this->feed_url !== null)
- {
- return $this->sanitize(SimplePie_Misc::fix_protocol($this->feed_url, 4), SIMPLEPIE_CONSTRUCT_IRI);
- }
- else
- {
- return null;
- }
- }
+ return null;
+ }
+ }
/**
- * Creates the subscribe_* methods' return data
+ * Get data for an feed-level element
*
- * @access private
- * @param string $feed_url String to prefix to the feed URL
- * @param string $site_url String to prefix to the site URL (and
- * suffix to the feed URL)
- * @return mixed URL if feed exists, false otherwise
+ * 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 $tag Tag name
+ * @return array
*/
- function subscribe_service($feed_url, $site_url = null)
- {
- if ($this->subscribe_url())
- {
- $return = $this->sanitize($feed_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->feed_url);
- if ($site_url !== null && $this->get_link() !== null)
- {
- $return .= $this->sanitize($site_url, SIMPLEPIE_CONSTRUCT_IRI) . rawurlencode($this->get_link());
- }
- return $return;
- }
- else
- {
- return null;
- }
- }
-
- function subscribe_aol()
- {
- return $this->subscribe_service('http://feeds.my.aol.com/add.jsp?url=');
- }
-
- function subscribe_bloglines()
- {
- return urldecode($this->subscribe_service('http://www.bloglines.com/sub/'));
- }
-
- function subscribe_eskobo()
- {
- return $this->subscribe_service('http://www.eskobo.com/?AddToMyPage=');
- }
-
- function subscribe_feedfeeds()
- {
- return $this->subscribe_service('http://www.feedfeeds.com/add?feed=');
- }
-
- function subscribe_feedster()
- {
- return $this->subscribe_service('http://www.feedster.com/myfeedster.php?action=addrss&confirm=no&rssurl=');
- }
-
- function subscribe_google()
- {
- return $this->subscribe_service('http://fusion.google.com/add?feedurl=');
- }
-
- function subscribe_gritwire()
- {
- return $this->subscribe_service('http://my.gritwire.com/feeds/addExternalFeed.aspx?FeedUrl=');
- }
-
- function subscribe_msn()
- {
- return $this->subscribe_service('http://my.msn.com/addtomymsn.armx?id=rss&ut=', '&ru=');
- }
-
- function subscribe_netvibes()
- {
- return $this->subscribe_service('http://www.netvibes.com/subscribe.php?url=');
- }
-
- function subscribe_newsburst()
- {
- return $this->subscribe_service('http://www.newsburst.com/Source/?add=');
- }
-
- function subscribe_newsgator()
- {
- return $this->subscribe_service('http://www.newsgator.com/ngs/subscriber/subext.aspx?url=');
- }
-
- function subscribe_odeo()
- {
- return $this->subscribe_service('http://www.odeo.com/listen/subscribe?feed=');
- }
-
- function subscribe_podnova()
- {
- return $this->subscribe_service('http://www.podnova.com/index_your_podcasts.srf?action=add&url=');
- }
-
- function subscribe_rojo()
- {
- return $this->subscribe_service('http://www.rojo.com/add-subscription?resource=');
- }
-
- function subscribe_yahoo()
- {
- return $this->subscribe_service('http://add.my.yahoo.com/rss?url=');
- }
-
- function get_feed_tags($namespace, $tag)
+ public function get_feed_tags($namespace, $tag)
{
$type = $this->get_type();
if ($type & SIMPLEPIE_TYPE_ATOM_10)
}
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
- if (isset($this->data['child']['']['rss'][0]['child'][$namespace][$tag]))
+ if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
{
- return $this->data['child']['']['rss'][0]['child'][$namespace][$tag];
+ return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
}
}
return null;
}
- function get_channel_tags($namespace, $tag)
+ /**
+ * 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 ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
- if ($channel = $this->get_feed_tags('', 'channel'))
+ if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
{
if (isset($channel[0]['child'][$namespace][$tag]))
{
return null;
}
- function get_image_tags($namespace, $tag)
+ /**
+ * 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 ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
- if ($image = $this->get_channel_tags('', 'image'))
+ if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
{
if (isset($image[0]['child'][$namespace][$tag]))
{
return null;
}
- function get_base($element = array())
+ /**
+ * 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($element['xml_base']))
{
}
}
- function sanitize($data, $type, $base = '')
+ /**
+ * 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 = '')
{
return $this->sanitize->sanitize($data, $type, $base);
}
- function get_title()
+ /**
+ * Get the title of the feed
+ *
+ * Uses `<atom:title>`, `<title>` or `<dc:title>`
+ *
+ * @since 1.0 (previously called `get_feed_title` since 0.8)
+ * @return string|null
+ */
+ public function get_title()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
{
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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 = $this->get_channel_tags('', 'title'))
+ elseif ($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]));
}
}
}
- function get_category($key = 0)
+ /**
+ * 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]))
}
}
- function get_categories()
+ /**
+ * 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();
{
$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
}
- $categories[] =& new $this->category_class($term, $scheme, $label);
+ $categories[] = $this->registry->create('Category', array($term, $scheme, $label));
}
- foreach ((array) $this->get_channel_tags('', 'category') as $category)
+ foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
{
- $categories[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ // 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[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ $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[] =& new $this->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ $categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($categories))
{
- return SimplePie_Misc::array_unique($categories);
+ return array_unique($categories);
}
else
{
}
}
- function get_author($key = 0)
+ /**
+ * 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]))
}
}
- function get_authors()
+ /**
+ * 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 $author)
}
if ($name !== null || $email !== null || $uri !== null)
{
- $authors[] =& new $this->author_class($name, $uri, $email);
+ $authors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
}
if ($name !== null || $email !== null || $url !== null)
{
- $authors[] =& new $this->author_class($name, $url, $email);
+ $authors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
{
- $authors[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ $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[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ $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[] =& new $this->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
+ $authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($authors))
{
- return SimplePie_Misc::array_unique($authors);
+ return array_unique($authors);
}
else
{
}
}
- function get_contributor($key = 0)
+ /**
+ * 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]))
}
}
- function get_contributors()
+ /**
+ * 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 $contributor)
}
if ($name !== null || $email !== null || $uri !== null)
{
- $contributors[] =& new $this->author_class($name, $uri, $email);
+ $contributors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
}
if ($name !== null || $email !== null || $url !== null)
{
- $contributors[] =& new $this->author_class($name, $url, $email);
+ $contributors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
if (!empty($contributors))
{
- return SimplePie_Misc::array_unique($contributors);
+ return array_unique($contributors);
}
else
{
}
}
- function get_link($key = 0, $rel = 'alternate')
+ /**
+ * 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]))
}
/**
- * Added for parity between the parent-level and the item/entry-level.
+ * 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
*/
- function get_permalink()
+ public function get_permalink()
{
return $this->get_link(0);
}
- function get_links($rel = 'alternate')
+ /**
+ * 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']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
- if ($links = $this->get_channel_tags('', 'link'))
+ if ($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 $key)
{
- if (SimplePie_Misc::is_isegment_nz_nc($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] =& $this->data['links'][$key];
}
}
- elseif (substr($key, 0, 41) == SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
+ elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
{
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
}
}
}
- function get_description()
+ 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'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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 = $this->get_channel_tags('', 'description'))
+ elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
{
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
+ return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
{
}
}
- function get_copyright()
+ /**
+ * Get the copyright info for the feed
+ *
+ * Uses `<atom:rights>`, `<atom:copyright>` or `<dc:rights>`
+ *
+ * @since 1.0 (previously called `get_feed_copyright()` since 0.8)
+ * @return string|null
+ */
+ public function get_copyright()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
{
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
+ 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 = $this->get_channel_tags('', 'copyright'))
+ elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
}
}
- function get_language()
+ /**
+ * 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 = $this->get_channel_tags('', 'language'))
+ if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
}
}
- function get_latitude()
+ /**
+ * 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 = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
+ elseif (($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) $match[1];
}
}
}
- function get_longitude()
+ /**
+ * Get the longitude coordinates for the feed
+ *
+ * Compatible with the W3C WGS84 Basic Geo and GeoRSS specifications
+ *
+ * Uses `<geo:long>`, `<geo:lon>` or `<georss:point>`
+ *
+ * @since 1.0
+ * @link http://www.w3.org/2003/01/geo/ W3C WGS84 Basic Geo
+ * @link http://www.georss.org/ GeoRSS
+ * @return string|null
+ */
+ public function get_longitude()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
{
{
return (float) $return[0]['data'];
}
- elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', $return[0]['data'], $match))
+ elseif (($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) $match[2];
}
}
}
- function get_image_title()
+ /**
+ * Get the feed logo's title
+ *
+ * RSS 0.9.0, 1.0 and 2.0 feeds are allowed to have a "feed logo" title.
+ *
+ * Uses `<image><title>` or `<image><dc:title>`
+ *
+ * @return string|null
+ */
+ public function get_image_title()
{
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
{
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
- elseif ($return = $this->get_image_tags('', 'title'))
+ elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
}
}
- function get_image_url()
+ /**
+ * 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]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
- elseif ($return = $this->get_image_tags('', 'url'))
+ elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
}
}
- function get_image_link()
+
+ /**
+ * 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 = $this->get_image_tags('', 'link'))
+ elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
}
}
- function get_image_width()
- {
- if ($return = $this->get_image_tags('', 'width'))
- {
- return round($return[0]['data']);
- }
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url'))
+ /**
+ * Get the feed logo's link
+ *
+ * RSS 2.0 feeds are allowed to have a "feed logo" width.
+ *
+ * Uses `<image><width>` or defaults to 88.0 if no width is specified and
+ * the feed is an RSS 2.0 feed.
+ *
+ * @return int|float|null
+ */
+ public function get_image_width()
+ {
+ if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'width'))
+ {
+ return round($return[0]['data']);
+ }
+ elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return 88.0;
}
}
}
- function get_image_height()
+ /**
+ * Get the feed logo's height
+ *
+ * RSS 2.0 feeds are allowed to have a "feed logo" height.
+ *
+ * Uses `<image><height>` or defaults to 31.0 if no height is specified and
+ * the feed is an RSS 2.0 feed.
+ *
+ * @return int|float|null
+ */
+ public function get_image_height()
{
- if ($return = $this->get_image_tags('', 'height'))
+ if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
{
return round($return[0]['data']);
}
- elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags('', 'url'))
+ elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return 31.0;
}
}
}
- function get_item_quantity($max = 0)
+ /**
+ * 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 ($max == 0)
+ if ($max === 0)
{
return $qty;
}
}
}
- function get_item($key = 0)
+ /**
+ * 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[$key]))
}
}
- function get_items($start = 0, $end = 0)
+ /**
+ * 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 array|null List of {@see SimplePie_Item} objects
+ */
+ public function get_items($start = 0, $end = 0)
{
- if (!empty($this->multifeed_objects))
- {
- return SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
- }
- elseif (!isset($this->data['items']))
+ if (!isset($this->data['items']))
{
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
+ if (!empty($this->multifeed_objects))
{
- $keys = array_keys($items);
- foreach ($keys as $key)
- {
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
- }
+ $this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
}
- if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
+ else
{
- $keys = array_keys($items);
- foreach ($keys as $key)
+ $this->data['items'] = array();
+ if ($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'))
{
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+ $keys = array_keys($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 $key)
+ if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
{
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+ $keys = array_keys($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 $key)
+ if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
{
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+ $keys = array_keys($items);
+ foreach ($keys as $key)
+ {
+ $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
+ }
}
- }
- if ($items = $this->get_channel_tags('', 'item'))
- {
- $keys = array_keys($items);
- foreach ($keys as $key)
+ if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
{
- $this->data['items'][] =& new $this->item_class($this, $items[$key]);
+ $keys = array_keys($items);
+ foreach ($keys as $key)
+ {
+ $this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
+ }
}
}
}
if (!empty($this->data['items']))
{
// If we want to order it by date, check if all items have a date, and then sort it
- if ($this->order_by_date)
+ if ($this->order_by_date && empty($this->multifeed_objects))
{
if (!isset($this->data['ordered_items']))
{
$this->data['ordered_items'] = $this->data['items'];
if ($do_sort)
{
- usort($this->data['ordered_items'], array(&$this, 'sort_items'));
+ usort($this->data['ordered_items'], array(get_class($this), 'sort_items'));
}
}
$items = $this->data['ordered_items'];
}
// Slice the data as desired
- if ($end == 0)
+ if ($end === 0)
{
return array_slice($items, $start);
}
}
}
- function sort_items($a, $b)
+ /**
+ * Set the favicon handler
+ *
+ * @deprecated Use your own favicon handling instead
+ */
+ public function set_favicon_handler($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 = $this->get_link()) !== null)
+ {
+ return 'http://g.etfv.co/' . urlencode($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)
{
return $a->get_date('U') <= $b->get_date('U');
}
- function merge_items($urls, $start = 0, $end = 0, $limit = 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 $arg)
{
- if (is_a($arg, 'SimplePie'))
+ if ($arg instanceof SimplePie)
{
$items = array_merge($items, $arg->get_items(0, $limit));
}
$item = null;
if ($do_sort)
{
- usort($items, array('SimplePie', 'sort_items'));
+ usort($items, array(get_class($urls[0]), 'sort_items'));
}
- if ($end == 0)
+ if ($end === 0)
{
return array_slice($items, $start);
}
}
}
}
-
-class SimplePie_Item
-{
- var $feed;
- var $data = array();
-
- function SimplePie_Item($feed, $data)
- {
- $this->feed = $feed;
- $this->data = $data;
- }
-
- function __toString()
- {
- return md5(serialize($this->data));
- }
-
- /**
- * Remove items that link back to this before destroying this object
- */
- function __destruct()
- {
- if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
- {
- unset($this->feed);
- }
- }
-
- function get_item_tags($namespace, $tag)
- {
- if (isset($this->data['child'][$namespace][$tag]))
- {
- return $this->data['child'][$namespace][$tag];
- }
- else
- {
- return null;
- }
- }
-
- function get_base($element = array())
- {
- return $this->feed->get_base($element);
- }
-
- function sanitize($data, $type, $base = '')
- {
- return $this->feed->sanitize($data, $type, $base);
- }
-
- function get_feed()
- {
- return $this->feed;
- }
-
- function get_id($hash = false)
- {
- if (!$hash)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'id'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags('', 'guid'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'identifier'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($return = $this->get_permalink()) !== null)
- {
- return $return;
- }
- elseif (($return = $this->get_title()) !== null)
- {
- return $return;
- }
- }
- if ($this->get_permalink() !== null || $this->get_title() !== null)
- {
- return md5($this->get_permalink() . $this->get_title());
- }
- else
- {
- return md5(serialize($this->data));
- }
- }
-
- function get_title()
- {
- if (!isset($this->data['title']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags('', 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
- {
- $this->data['title'] = $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $this->data['title'] = null;
- }
- }
- return $this->data['title'];
- }
-
- function get_description($description_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_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_item_tags('', 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (!$description_only)
- {
- return $this->get_content(true);
- }
- else
- {
- return null;
- }
- }
-
- function get_content($content_only = false)
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_content_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'content'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_03_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT, 'encoded'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
- }
- elseif (!$content_only)
- {
- return $this->get_description(true);
- }
- else
- {
- return null;
- }
- }
-
- function get_category($key = 0)
- {
- $categories = $this->get_categories();
- if (isset($categories[$key]))
- {
- return $categories[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_categories()
- {
- $categories = array();
-
- foreach ((array) $this->get_item_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[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $this->get_item_tags('', 'category') as $category)
- {
- $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
- {
- $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
- {
- $categories[] =& new $this->feed->category_class($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($categories))
- {
- return SimplePie_Misc::array_unique($categories);
- }
- else
- {
- return null;
- }
- }
-
- function get_author($key = 0)
- {
- $authors = $this->get_authors();
- if (isset($authors[$key]))
- {
- return $authors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributor($key = 0)
- {
- $contributors = $this->get_contributors();
- if (isset($contributors[$key]))
- {
- return $contributors[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_contributors()
- {
- $contributors = array();
- foreach ((array) $this->get_item_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[] =& new $this->feed->author_class($name, $uri, $email);
- }
- }
- foreach ((array) $this->get_item_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[] =& new $this->feed->author_class($name, $url, $email);
- }
- }
-
- if (!empty($contributors))
- {
- return SimplePie_Misc::array_unique($contributors);
- }
- else
- {
- return null;
- }
- }
-
- /**
- * @todo Atom inheritance (item author, source author, feed author)
- */
- function get_authors()
- {
- $authors = array();
- foreach ((array) $this->get_item_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[] =& new $this->feed->author_class($name, $uri, $email);
- }
- }
- if ($author = $this->get_item_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[] =& new $this->feed->author_class($name, $url, $email);
- }
- }
- if ($author = $this->get_item_tags('', 'author'))
- {
- $authors[] =& new $this->feed->author_class(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
- {
- $authors[] =& new $this->feed->author_class($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null);
- }
-
- if (!empty($authors))
- {
- return SimplePie_Misc::array_unique($authors);
- }
- elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
- {
- return $authors;
- }
- elseif ($authors = $this->feed->get_authors())
- {
- return $authors;
- }
- else
- {
- return null;
- }
- }
-
- function get_copyright()
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SimplePie_Misc::atom_10_construct_type($return[0]['attribs']), $this->get_base($return[0]));
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
- {
- return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- return null;
- }
- }
-
- function get_date($date_format = 'j F Y, g:i a')
- {
- if (!isset($this->data['date']))
- {
- if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'published'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'issued'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'created'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'modified'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags('', 'pubDate'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
- elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'date'))
- {
- $this->data['date']['raw'] = $return[0]['data'];
- }
-
- if (!empty($this->data['date']['raw']))
- {
- $parser = SimplePie_Parse_Date::get();
- $this->data['date']['parsed'] = $parser->parse($this->data['date']['raw']);
- }
- else
- {
- $this->data['date'] = null;
- }
- }
- if ($this->data['date'])
- {
- $date_format = (string) $date_format;
- switch ($date_format)
- {
- case '':
- return $this->sanitize($this->data['date']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
-
- case 'U':
- return $this->data['date']['parsed'];
-
- default:
- return date($date_format, $this->data['date']['parsed']);
- }
- }
- else
- {
- return null;
- }
- }
-
- function get_local_date($date_format = '%c')
- {
- if (!$date_format)
- {
- return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (($date = $this->get_date('U')) !== null)
- {
- return strftime($date_format, $date);
- }
- else
- {
- return null;
- }
- }
-
- function get_permalink()
- {
- $link = $this->get_link();
- $enclosure = $this->get_enclosure(0);
- if ($link !== null)
- {
- return $link;
- }
- elseif ($enclosure !== null)
- {
- return $enclosure->get_link();
- }
- else
- {
- return null;
- }
- }
-
- function get_link($key = 0, $rel = 'alternate')
- {
- $links = $this->get_links($rel);
- if ($links[$key] !== null)
- {
- return $links[$key];
- }
- else
- {
- return null;
- }
- }
-
- function get_links($rel = 'alternate')
- {
- if (!isset($this->data['links']))
- {
- $this->data['links'] = array();
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') 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));
-
- }
- }
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') 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_item_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_item_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_item_tags('', 'link'))
- {
- $this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
- }
- if ($links = $this->get_item_tags('', 'guid'))
- {
- if (!isset($links[0]['attribs']['']['isPermaLink']) || strtolower(trim($links[0]['attribs']['']['isPermaLink'])) == 'true')
- {
- $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 $key)
- {
- if (SimplePie_Misc::is_isegment_nz_nc($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($this->data['links'][$rel]))
- {
- return $this->data['links'][$rel];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * @todo Add ability to prefer one type of content over another (in a media group).
- */
- function get_enclosure($key = 0, $prefer = null)
- {
- $enclosures = $this->get_enclosures();
- if (isset($enclosures[$key]))
- {
- return $enclosures[$key];
- }
- else
- {
- return null;
- }
- }
-
- /**
- * Grabs all available enclosures (podcasts, etc.)
- *
- * Supports the <enclosure> RSS tag, as well as Media RSS and iTunes RSS.
- *
- * At this point, we're pretty much assuming that all enclosures for an item are the same content. Anything else is too complicated to properly support.
- *
- * @todo Add support for end-user defined sorting of enclosures by type/handler (so we can prefer the faster-loading FLV over MP4).
- * @todo If an element exists at a level, but it's value is empty, we should fall back to the value from the parent (if it exists).
- */
- function get_enclosures()
- {
- if (!isset($this->data['enclosures']))
- {
- $this->data['enclosures'] = array();
-
- // Elements
- $captions_parent = null;
- $categories_parent = null;
- $copyrights_parent = null;
- $credits_parent = null;
- $description_parent = null;
- $duration_parent = null;
- $hashes_parent = null;
- $keywords_parent = null;
- $player_parent = null;
- $ratings_parent = null;
- $restrictions_parent = null;
- $thumbnails_parent = null;
- $title_parent = null;
-
- // Let's do the channel and item-level ones first, and just re-use them if we need to.
- $parent = $this->get_feed();
-
- // CAPTIONS
- if ($captions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- }
- elseif ($captions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'text'))
- {
- foreach ($captions as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions_parent[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- }
- if (is_array($captions_parent))
- {
- $captions_parent = array_values(SimplePie_Misc::array_unique($captions_parent));
- }
-
- // CATEGORIES
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'category') as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- foreach ((array) $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'category') as $category)
- {
- $term = null;
- $scheme = 'http://www.itunes.com/dtds/podcast-1.0.dtd';
- $label = null;
- if (isset($category['attribs']['']['text']))
- {
- $label = $this->sanitize($category['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
-
- if (isset($category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category']))
- {
- foreach ((array) $category['child'][SIMPLEPIE_NAMESPACE_ITUNES]['category'] as $subcategory)
- {
- if (isset($subcategory['attribs']['']['text']))
- {
- $label = $this->sanitize($subcategory['attribs']['']['text'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories_parent[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- }
- if (is_array($categories_parent))
- {
- $categories_parent = array_values(SimplePie_Misc::array_unique($categories_parent));
- }
-
- // COPYRIGHT
- if ($copyright = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- elseif ($copyright = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'copyright'))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($copyright[0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($copyright[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($copyright[0]['data']))
- {
- $copyright_label = $this->sanitize($copyright[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights_parent =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
-
- // CREDITS
- if ($credits = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- }
- elseif ($credits = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'credit'))
- {
- foreach ($credits as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits_parent[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- }
- if (is_array($credits_parent))
- {
- $credits_parent = array_values(SimplePie_Misc::array_unique($credits_parent));
- }
-
- // DESCRIPTION
- if ($description_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($description_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'description'))
- {
- if (isset($description_parent[0]['data']))
- {
- $description_parent = $this->sanitize($description_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // DURATION
- if ($duration_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'duration'))
- {
- $seconds = null;
- $minutes = null;
- $hours = null;
- if (isset($duration_parent[0]['data']))
- {
- $temp = explode(':', $this->sanitize($duration_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- if (sizeof($temp) > 0)
- {
- (int) $seconds = array_pop($temp);
- }
- if (sizeof($temp) > 0)
- {
- (int) $minutes = array_pop($temp);
- $seconds += $minutes * 60;
- }
- if (sizeof($temp) > 0)
- {
- (int) $hours = array_pop($temp);
- $seconds += $hours * 3600;
- }
- unset($temp);
- $duration_parent = $seconds;
- }
- }
-
- // HASHES
- if ($hashes_iterator = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- elseif ($hashes_iterator = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'hash'))
- {
- foreach ($hashes_iterator as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes_parent[] = $algo.':'.$value;
- }
- }
- if (is_array($hashes_parent))
- {
- $hashes_parent = array_values(SimplePie_Misc::array_unique($hashes_parent));
- }
-
- // KEYWORDS
- if ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- elseif ($keywords = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'keywords'))
- {
- if (isset($keywords[0]['data']))
- {
- $temp = explode(',', $this->sanitize($keywords[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
- foreach ($temp as $word)
- {
- $keywords_parent[] = trim($word);
- }
- }
- unset($temp);
- }
- if (is_array($keywords_parent))
- {
- $keywords_parent = array_values(SimplePie_Misc::array_unique($keywords_parent));
- }
-
- // PLAYER
- if ($player_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- elseif ($player_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'player'))
- {
- if (isset($player_parent[0]['attribs']['']['url']))
- {
- $player_parent = $this->sanitize($player_parent[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
-
- // RATINGS
- if ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'rating'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = null;
- $rating_value = null;
- if (isset($rating['attribs']['']['scheme']))
- {
- $rating_scheme = $this->sanitize($rating['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $rating_scheme = 'urn:simple';
- }
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- elseif ($ratings = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'explicit'))
- {
- foreach ($ratings as $rating)
- {
- $rating_scheme = 'urn:itunes';
- $rating_value = null;
- if (isset($rating['data']))
- {
- $rating_value = $this->sanitize($rating['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $ratings_parent[] =& new $this->feed->rating_class($rating_scheme, $rating_value);
- }
- }
- if (is_array($ratings_parent))
- {
- $ratings_parent = array_values(SimplePie_Misc::array_unique($ratings_parent));
- }
-
- // RESTRICTIONS
- if ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'restriction'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = null;
- $restriction_type = null;
- $restriction_value = null;
- if (isset($restriction['attribs']['']['relationship']))
- {
- $restriction_relationship = $this->sanitize($restriction['attribs']['']['relationship'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['attribs']['']['type']))
- {
- $restriction_type = $this->sanitize($restriction['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($restriction['data']))
- {
- $restriction_value = $this->sanitize($restriction['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- elseif ($restrictions = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'block'))
- {
- foreach ($restrictions as $restriction)
- {
- $restriction_relationship = 'allow';
- $restriction_type = null;
- $restriction_value = 'itunes';
- if (isset($restriction['data']) && strtolower($restriction['data']) == 'yes')
- {
- $restriction_relationship = 'deny';
- }
- $restrictions_parent[] =& new $this->feed->restriction_class($restriction_relationship, $restriction_type, $restriction_value);
- }
- }
- if (is_array($restrictions_parent))
- {
- $restrictions_parent = array_values(SimplePie_Misc::array_unique($restrictions_parent));
- }
-
- // THUMBNAILS
- if ($thumbnails = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
- elseif ($thumbnails = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'thumbnail'))
- {
- foreach ($thumbnails as $thumbnail)
- {
- if (isset($thumbnail['attribs']['']['url']))
- {
- $thumbnails_parent[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
- }
- }
- }
-
- // TITLES
- if ($title_parent = $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
- elseif ($title_parent = $parent->get_channel_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'title'))
- {
- if (isset($title_parent[0]['data']))
- {
- $title_parent = $this->sanitize($title_parent[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- }
-
- // Clear the memory
- unset($parent);
-
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // If we have media:group tags, loop through them.
- foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_MEDIARSS, 'group') as $group)
- {
- // If we have media:content tags, loop through them.
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
- {
- if (isset($content['attribs']['']['url']))
- {
- // Attributes
- $bitrate = null;
- $channels = null;
- $duration = null;
- $expression = null;
- $framerate = null;
- $height = null;
- $javascript = null;
- $lang = null;
- $length = null;
- $medium = null;
- $samplingrate = null;
- $type = null;
- $url = null;
- $width = null;
-
- // Elements
- $captions = null;
- $categories = null;
- $copyrights = null;
- $credits = null;
- $description = null;
- $hashes = null;
- $keywords = null;
- $player = null;
- $ratings = null;
- $restrictions = null;
- $thumbnails = null;
- $title = null;
-
- // Start checking the attributes of media:content
- if (isset($content['attribs']['']['bitrate']))
- {
- $bitrate = $this->sanitize($content['attribs']['']['bitrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['channels']))
- {
- $channels = $this->sanitize($content['attribs']['']['channels'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['duration']))
- {
- $duration = $this->sanitize($content['attribs']['']['duration'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $duration = $duration_parent;
- }
- if (isset($content['attribs']['']['expression']))
- {
- $expression = $this->sanitize($content['attribs']['']['expression'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['framerate']))
- {
- $framerate = $this->sanitize($content['attribs']['']['framerate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['height']))
- {
- $height = $this->sanitize($content['attribs']['']['height'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['lang']))
- {
- $lang = $this->sanitize($content['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['fileSize']))
- {
- $length = ceil($content['attribs']['']['fileSize']);
- }
- if (isset($content['attribs']['']['medium']))
- {
- $medium = $this->sanitize($content['attribs']['']['medium'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['samplingrate']))
- {
- $samplingrate = $this->sanitize($content['attribs']['']['samplingrate'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['type']))
- {
- $type = $this->sanitize($content['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['attribs']['']['width']))
- {
- $width = $this->sanitize($content['attribs']['']['width'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $url = $this->sanitize($content['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
-
- // Checking the other optional media: elements. Priority: media:content, media:group, item, channel
-
- // CAPTIONS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- if (is_array($captions))
- {
- $captions = array_values(SimplePie_Misc::array_unique($captions));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['text'] as $caption)
- {
- $caption_type = null;
- $caption_lang = null;
- $caption_startTime = null;
- $caption_endTime = null;
- $caption_text = null;
- if (isset($caption['attribs']['']['type']))
- {
- $caption_type = $this->sanitize($caption['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['lang']))
- {
- $caption_lang = $this->sanitize($caption['attribs']['']['lang'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['start']))
- {
- $caption_startTime = $this->sanitize($caption['attribs']['']['start'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['attribs']['']['end']))
- {
- $caption_endTime = $this->sanitize($caption['attribs']['']['end'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($caption['data']))
- {
- $caption_text = $this->sanitize($caption['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $captions[] =& new $this->feed->caption_class($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text);
- }
- if (is_array($captions))
- {
- $captions = array_values(SimplePie_Misc::array_unique($captions));
- }
- }
- else
- {
- $captions = $captions_parent;
- }
-
- // CATEGORIES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category']))
- {
- foreach ((array) $group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['category'] as $category)
- {
- $term = null;
- $scheme = null;
- $label = null;
- if (isset($category['data']))
- {
- $term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($category['attribs']['']['scheme']))
- {
- $scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $scheme = 'http://search.yahoo.com/mrss/category_schema';
- }
- if (isset($category['attribs']['']['label']))
- {
- $label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $categories[] =& new $this->feed->category_class($term, $scheme, $label);
- }
- }
- if (is_array($categories) && is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique(array_merge($categories, $categories_parent)));
- }
- elseif (is_array($categories))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories));
- }
- elseif (is_array($categories_parent))
- {
- $categories = array_values(SimplePie_Misc::array_unique($categories_parent));
- }
-
- // COPYRIGHTS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright']))
- {
- $copyright_url = null;
- $copyright_label = null;
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url']))
- {
- $copyright_url = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data']))
- {
- $copyright_label = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['copyright'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $copyrights =& new $this->feed->copyright_class($copyright_url, $copyright_label);
- }
- else
- {
- $copyrights = $copyrights_parent;
- }
-
- // CREDITS
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- if (is_array($credits))
- {
- $credits = array_values(SimplePie_Misc::array_unique($credits));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['credit'] as $credit)
- {
- $credit_role = null;
- $credit_scheme = null;
- $credit_name = null;
- if (isset($credit['attribs']['']['role']))
- {
- $credit_role = $this->sanitize($credit['attribs']['']['role'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($credit['attribs']['']['scheme']))
- {
- $credit_scheme = $this->sanitize($credit['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $credit_scheme = 'urn:ebu';
- }
- if (isset($credit['data']))
- {
- $credit_name = $this->sanitize($credit['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- $credits[] =& new $this->feed->credit_class($credit_role, $credit_scheme, $credit_name);
- }
- if (is_array($credits))
- {
- $credits = array_values(SimplePie_Misc::array_unique($credits));
- }
- }
- else
- {
- $credits = $credits_parent;
- }
-
- // DESCRIPTION
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description']))
- {
- $description = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['description'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $description = $description_parent;
- }
-
- // HASHES
- if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- }
- if (is_array($hashes))
- {
- $hashes = array_values(SimplePie_Misc::array_unique($hashes));
- }
- }
- elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash']))
- {
- foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['hash'] as $hash)
- {
- $value = null;
- $algo = null;
- if (isset($hash['data']))
- {
- $value = $this->sanitize($hash['data'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- if (isset($hash['attribs']['']['algo']))
- {
- $algo = $this->sanitize($hash['attribs']['']['algo'], SIMPLEPIE_CONSTRUCT_TEXT);
- }
- else
- {
- $algo = 'md5';
- }
- $hashes[] = $algo.':'.$value;
- &
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