cppcheck/htdocs/site/simplepie/simplepie.php

13381 lines
370 KiB
PHP
Raw Blame History

<?php
/**
* SimplePie
*
* A PHP-Based RSS and Atom Feed Framework.
* Takes the hard work out of managing a complete RSS/Atom solution.
*
* Please note: This file is automatically generated by a build script. The
* full original source is always available from http://simplepie.org/
*
* Copyright (c) 2004-2012, Ryan Parman, Geoffrey Sneddon, Ryan McCue, and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this list of
* conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright notice, this list
* of conditions and the following disclaimer in the documentation and/or other materials
* provided with the distribution.
*
* * Neither the name of the SimplePie Team nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific prior
* written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS
* AND CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @package SimplePie
* @version 1.3.1
* @copyright 2004-2012 Ryan Parman, Geoffrey Sneddon, Ryan McCue
* @author Ryan Parman
* @author Geoffrey Sneddon
* @author Ryan McCue
* @link http://simplepie.org/ SimplePie
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
*/
define('SIMPLEPIE_NAME', 'SimplePie');
define('SIMPLEPIE_VERSION', '1.3.1');
define('SIMPLEPIE_BUILD', '20121030175911');
define('SIMPLEPIE_URL', 'http://simplepie.org');
define('SIMPLEPIE_USERAGENT', SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION . ' (Feed Parser; ' . SIMPLEPIE_URL . '; Allow like Gecko) Build/' . SIMPLEPIE_BUILD);
define('SIMPLEPIE_LINKBACK', '<a href="' . SIMPLEPIE_URL . '" title="' . SIMPLEPIE_NAME . ' ' . SIMPLEPIE_VERSION . '">' . SIMPLEPIE_NAME . '</a>');
define('SIMPLEPIE_LOCATOR_NONE', 0);
define('SIMPLEPIE_LOCATOR_AUTODISCOVERY', 1);
define('SIMPLEPIE_LOCATOR_LOCAL_EXTENSION', 2);
define('SIMPLEPIE_LOCATOR_LOCAL_BODY', 4);
define('SIMPLEPIE_LOCATOR_REMOTE_EXTENSION', 8);
define('SIMPLEPIE_LOCATOR_REMOTE_BODY', 16);
define('SIMPLEPIE_LOCATOR_ALL', 31);
define('SIMPLEPIE_TYPE_NONE', 0);
define('SIMPLEPIE_TYPE_RSS_090', 1);
define('SIMPLEPIE_TYPE_RSS_091_NETSCAPE', 2);
define('SIMPLEPIE_TYPE_RSS_091_USERLAND', 4);
define('SIMPLEPIE_TYPE_RSS_091', 6);
define('SIMPLEPIE_TYPE_RSS_092', 8);
define('SIMPLEPIE_TYPE_RSS_093', 16);
define('SIMPLEPIE_TYPE_RSS_094', 32);
define('SIMPLEPIE_TYPE_RSS_10', 64);
define('SIMPLEPIE_TYPE_RSS_20', 128);
define('SIMPLEPIE_TYPE_RSS_RDF', 65);
define('SIMPLEPIE_TYPE_RSS_SYNDICATION', 190);
define('SIMPLEPIE_TYPE_RSS_ALL', 255);
define('SIMPLEPIE_TYPE_ATOM_03', 256);
define('SIMPLEPIE_TYPE_ATOM_10', 512);
define('SIMPLEPIE_TYPE_ATOM_ALL', 768);
define('SIMPLEPIE_TYPE_ALL', 1023);
define('SIMPLEPIE_CONSTRUCT_NONE', 0);
define('SIMPLEPIE_CONSTRUCT_TEXT', 1);
define('SIMPLEPIE_CONSTRUCT_HTML', 2);
define('SIMPLEPIE_CONSTRUCT_XHTML', 4);
define('SIMPLEPIE_CONSTRUCT_BASE64', 8);
define('SIMPLEPIE_CONSTRUCT_IRI', 16);
define('SIMPLEPIE_CONSTRUCT_MAYBE_HTML', 32);
define('SIMPLEPIE_CONSTRUCT_ALL', 63);
define('SIMPLEPIE_SAME_CASE', 1);
define('SIMPLEPIE_LOWERCASE', 2);
define('SIMPLEPIE_UPPERCASE', 4);
define('SIMPLEPIE_PCRE_HTML_ATTRIBUTE', '((?:[\x09\x0A\x0B\x0C\x0D\x20]+[^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"(?:[^"]*)"|\'(?:[^\']*)\'|(?:[^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?)*)[\x09\x0A\x0B\x0C\x0D\x20]*');
define('SIMPLEPIE_PCRE_XML_ATTRIBUTE', '((?:\s+(?:(?:[^\s:]+:)?[^\s:]+)\s*=\s*(?:"(?:[^"]*)"|\'(?:[^\']*)\'))*)\s*');
define('SIMPLEPIE_NAMESPACE_XML', 'http://www.w3.org/XML/1998/namespace');
define('SIMPLEPIE_NAMESPACE_ATOM_10', 'http://www.w3.org/2005/Atom');
define('SIMPLEPIE_NAMESPACE_ATOM_03', 'http://purl.org/atom/ns#');
define('SIMPLEPIE_NAMESPACE_RDF', 'http://www.w3.org/1999/02/22-rdf-syntax-ns#');
define('SIMPLEPIE_NAMESPACE_RSS_090', 'http://my.netscape.com/rdf/simple/0.9/');
define('SIMPLEPIE_NAMESPACE_RSS_10', 'http://purl.org/rss/1.0/');
define('SIMPLEPIE_NAMESPACE_RSS_10_MODULES_CONTENT', 'http://purl.org/rss/1.0/modules/content/');
define('SIMPLEPIE_NAMESPACE_RSS_20', '');
define('SIMPLEPIE_NAMESPACE_DC_10', 'http://purl.org/dc/elements/1.0/');
define('SIMPLEPIE_NAMESPACE_DC_11', 'http://purl.org/dc/elements/1.1/');
define('SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO', 'http://www.w3.org/2003/01/geo/wgs84_pos#');
define('SIMPLEPIE_NAMESPACE_GEORSS', 'http://www.georss.org/georss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS', 'http://search.yahoo.com/mrss/');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG', 'http://search.yahoo.com/mrss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2', 'http://video.search.yahoo.com/mrss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3', 'http://video.search.yahoo.com/mrss/');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4', 'http://www.rssboard.org/media-rss');
define('SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5', 'http://www.rssboard.org/media-rss/');
define('SIMPLEPIE_NAMESPACE_ITUNES', 'http://www.itunes.com/dtds/podcast-1.0.dtd');
define('SIMPLEPIE_NAMESPACE_XHTML', 'http://www.w3.org/1999/xhtml');
define('SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY', 'http://www.iana.org/assignments/relation/');
define('SIMPLEPIE_FILE_SOURCE_NONE', 0);
define('SIMPLEPIE_FILE_SOURCE_REMOTE', 1);
define('SIMPLEPIE_FILE_SOURCE_LOCAL', 2);
define('SIMPLEPIE_FILE_SOURCE_FSOCKOPEN', 4);
define('SIMPLEPIE_FILE_SOURCE_CURL', 8);
define('SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS', 16);
class SimplePie
{
public $data = array();
public $error;
public $sanitize;
public $useragent = SIMPLEPIE_USERAGENT;
public $feed_url;
public $file;
public $raw_data;
public $timeout = 10;
public $force_fsockopen = false;
public $force_feed = false;
public $cache = true;
public $cache_duration = 3600;
public $autodiscovery_cache_duration = 604800; // 7 Days.
public $cache_location = './cache';
public $cache_name_function = 'md5';
public $order_by_date = true;
public $input_encoding = false;
public $autodiscovery = SIMPLEPIE_LOCATOR_ALL;
public $registry;
public $max_checked_feeds = 10;
public $all_discovered_feeds = array();
public $image_handler = '';
public $multifeed_url = array();
public $multifeed_objects = array();
public $config_settings = null;
public $item_limit = 0;
public $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
public $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
public function __construct()
{
if (version_compare(PHP_VERSION, '5.2', '<'))
{
trigger_error('PHP 4.x, 5.0 and 5.1 are no longer supported. Please upgrade to PHP 5.2 or newer.');
die();
}
// Other objects, instances created here so we can set options on them
$this->sanitize = new SimplePie_Sanitize();
$this->registry = new SimplePie_Registry();
if (func_num_args() > 0)
{
$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]);
$this->init();
}
}
}
public function __toString()
{
return md5(serialize($this->data));
}
public function __destruct()
{
if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
{
if (!empty($this->data['items']))
{
foreach ($this->data['items'] as $item)
{
$item->__destruct();
}
unset($item, $this->data['items']);
}
if (!empty($this->data['ordered_items']))
{
foreach ($this->data['ordered_items'] as $item)
{
$item->__destruct();
}
unset($item, $this->data['ordered_items']);
}
}
}
public function force_feed($enable = false)
{
$this->force_feed = (bool) $enable;
}
public function set_feed_url($url)
{
$this->multifeed_url = array();
if (is_array($url))
{
foreach ($url as $value)
{
$this->multifeed_url[] = $this->registry->call('Misc', 'fix_protocol', array($value, 1));
}
}
else
{
$this->feed_url = $this->registry->call('Misc', 'fix_protocol', array($url, 1));
}
}
public function set_file(&$file)
{
if ($file instanceof SimplePie_File)
{
$this->feed_url = $file->url;
$this->file =& $file;
return true;
}
return false;
}
public function set_raw_data($data)
{
$this->raw_data = $data;
}
public function set_timeout($timeout = 10)
{
$this->timeout = (int) $timeout;
}
public function force_fsockopen($enable = false)
{
$this->force_fsockopen = (bool) $enable;
}
public function enable_cache($enable = true)
{
$this->cache = (bool) $enable;
}
public function set_cache_duration($seconds = 3600)
{
$this->cache_duration = (int) $seconds;
}
public function set_autodiscovery_cache_duration($seconds = 604800)
{
$this->autodiscovery_cache_duration = (int) $seconds;
}
public function set_cache_location($location = './cache')
{
$this->cache_location = (string) $location;
}
public function enable_order_by_date($enable = true)
{
$this->order_by_date = (bool) $enable;
}
public function set_input_encoding($encoding = false)
{
if ($encoding)
{
$this->input_encoding = (string) $encoding;
}
else
{
$this->input_encoding = false;
}
}
public function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
{
$this->autodiscovery = (int) $level;
}
public function &get_registry()
{
return $this->registry;
}
public function set_cache_class($class = 'SimplePie_Cache')
{
return $this->registry->register('Cache', $class, true);
}
public function set_locator_class($class = 'SimplePie_Locator')
{
return $this->registry->register('Locator', $class, true);
}
public function set_parser_class($class = 'SimplePie_Parser')
{
return $this->registry->register('Parser', $class, true);
}
public function set_file_class($class = 'SimplePie_File')
{
return $this->registry->register('File', $class, true);
}
public function set_sanitize_class($class = 'SimplePie_Sanitize')
{
return $this->registry->register('Sanitize', $class, true);
}
public function set_item_class($class = 'SimplePie_Item')
{
return $this->registry->register('Item', $class, true);
}
public function set_author_class($class = 'SimplePie_Author')
{
return $this->registry->register('Author', $class, true);
}
public function set_category_class($class = 'SimplePie_Category')
{
return $this->registry->register('Category', $class, true);
}
public function set_enclosure_class($class = 'SimplePie_Enclosure')
{
return $this->registry->register('Enclosure', $class, true);
}
public function set_caption_class($class = 'SimplePie_Caption')
{
return $this->registry->register('Caption', $class, true);
}
public function set_copyright_class($class = 'SimplePie_Copyright')
{
return $this->registry->register('Copyright', $class, true);
}
public function set_credit_class($class = 'SimplePie_Credit')
{
return $this->registry->register('Credit', $class, true);
}
public function set_rating_class($class = 'SimplePie_Rating')
{
return $this->registry->register('Rating', $class, true);
}
public function set_restriction_class($class = 'SimplePie_Restriction')
{
return $this->registry->register('Restriction', $class, true);
}
public function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
{
return $this->registry->register('Content_Type_Sniffer', $class, true);
}
public function set_source_class($class = 'SimplePie_Source')
{
return $this->registry->register('Source', $class, true);
}
public function set_useragent($ua = SIMPLEPIE_USERAGENT)
{
$this->useragent = (string) $ua;
}
public function set_cache_name_function($function = 'md5')
{
if (is_callable($function))
{
$this->cache_name_function = $function;
}
}
public function set_stupidly_fast($set = false)
{
if ($set)
{
$this->enable_order_by_date(false);
$this->remove_div(false);
$this->strip_comments(false);
$this->strip_htmltags(false);
$this->strip_attributes(false);
$this->set_image_handler(false);
}
}
public function set_max_checked_feeds($max = 10)
{
$this->max_checked_feeds = (int) $max;
}
public function remove_div($enable = true)
{
$this->sanitize->remove_div($enable);
}
public function strip_htmltags($tags = '', $encode = null)
{
if ($tags === '')
{
$tags = $this->strip_htmltags;
}
$this->sanitize->strip_htmltags($tags);
if ($encode !== null)
{
$this->sanitize->encode_instead_of_strip($tags);
}
}
public function encode_instead_of_strip($enable = true)
{
$this->sanitize->encode_instead_of_strip($enable);
}
public function strip_attributes($attribs = '')
{
if ($attribs === '')
{
$attribs = $this->strip_attributes;
}
$this->sanitize->strip_attributes($attribs);
}
public function set_output_encoding($encoding = 'UTF-8')
{
$this->sanitize->set_output_encoding($encoding);
}
public function strip_comments($strip = false)
{
$this->sanitize->strip_comments($strip);
}
public function set_url_replacements($element_attribute = null)
{
$this->sanitize->set_url_replacements($element_attribute);
}
public function set_image_handler($page = false, $qs = 'i')
{
if ($page !== false)
{
$this->sanitize->set_image_handler($page . '?' . $qs . '=');
}
else
{
$this->image_handler = '';
}
}
public function set_item_limit($limit = 0)
{
$this->item_limit = (int) $limit;
}
public function init()
{
// Check absolute bare minimum requirements.
if (!extension_loaded('xml') || !extension_loaded('pcre'))
{
return false;
}
// Then check the xml extension is sane (i.e., libxml 2.7.x issue on PHP < 5.2.9 and libxml 2.7.0 to 2.7.2 on any version) if we don't have xmlreader.
elseif (!extension_loaded('xmlreader'))
{
static $xml_is_sane = null;
if ($xml_is_sane === null)
{
$parser_check = xml_parser_create();
xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
xml_parser_free($parser_check);
$xml_is_sane = isset($values[0]['value']);
}
if (!$xml_is_sane)
{
return false;
}
}
if (method_exists($this->sanitize, 'set_registry'))
{
$this->sanitize->set_registry($this->registry);
}
// Pass whatever was set with config options over to the sanitizer.
// Pass the classes in for legacy support; new classes should use the registry instead
$this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->registry->get_class('Cache'));
$this->sanitize->pass_file_data($this->registry->get_class('File'), $this->timeout, $this->useragent, $this->force_fsockopen);
if (!empty($this->multifeed_url))
{
$i = 0;
$success = 0;
$this->multifeed_objects = array();
$this->error = array();
foreach ($this->multifeed_url as $url)
{
$this->multifeed_objects[$i] = clone $this;
$this->multifeed_objects[$i]->set_feed_url($url);
$single_success = $this->multifeed_objects[$i]->init();
$success |= $single_success;
if (!$single_success)
{
$this->error[$i] = $this->multifeed_objects[$i]->error();
}
$i++;
}
return (bool) $success;
}
elseif ($this->feed_url === null && $this->raw_data === null)
{
return false;
}
$this->error = null;
$this->data = array();
$this->multifeed_objects = array();
$cache = false;
if ($this->feed_url !== null)
{
$parsed_feed_url = $this->registry->call('Misc', 'parse_url', array($this->feed_url));
// Decide whether to enable caching
if ($this->cache && $parsed_feed_url['scheme'] !== '')
{
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc'));
}
// Fetch the data via SimplePie_File into $this->raw_data
if (($fetched = $this->fetch_data($cache)) === true)
{
return true;
}
elseif ($fetched === false) {
return false;
}
list($headers, $sniffed) = $fetched;
}
// 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');
$text_types = array('text/xml', 'text/xml-external-parsed-entity');
// RFC 3023 (only applies to sniffed content)
if (isset($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[] = 'US-ASCII';
}
}
// Fallback to XML 1.0 Appendix F.1/UTF-8/ISO-8859-1
$encodings = array_merge($encodings, $this->registry->call('Misc', 'xml_encoding', array($this->raw_data, &$this->registry)));
$encodings[] = 'UTF-8';
$encodings[] = 'ISO-8859-1';
// There's no point in trying an encoding twice
$encodings = array_unique($encodings);
// Loop through each possible encoding, till we return something, or run out of possibilities
foreach ($encodings as $encoding)
{
// Change the encoding to UTF-8 (as we always use UTF-8 internally)
if ($utf8_data = $this->registry->call('Misc', 'change_encoding', array($this->raw_data, $encoding, 'UTF-8')))
{
// Create new parser
$parser = $this->registry->create('Parser');
// If it's parsed fine
if ($parser->parse($utf8_data, 'UTF-8'))
{
$this->data = $parser->get_data();
if (!($this->get_type() & ~SIMPLEPIE_TYPE_NONE))
{
$this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
return false;
}
if (isset($headers))
{
$this->data['headers'] = $headers;
}
$this->data['build'] = SIMPLEPIE_BUILD;
// Cache the file if caching is enabled
if ($cache && !$cache->save($this))
{
trigger_error("$this->cache_location is not writeable. Make sure you've set the correct relative or absolute path, and that the location is server-writable.", E_USER_WARNING);
}
return true;
}
}
}
if (isset($parser))
{
// We have an error, just set SimplePie_Misc::error to it and quit
$this->error = 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.';
}
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, __FILE__, __LINE__));
return false;
}
protected function fetch_data(&$cache)
{
// If it's enabled, use the cache
if ($cache)
{
// Load the Cache
$this->data = $cache->load();
if (!empty($this->data))
{
// If the cache is for an outdated build of SimplePie
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
{
$cache->unlink();
$this->data = array();
}
// If we've hit a collision just rerun it with caching disabled
elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
{
$cache = false;
$this->data = array();
}
// If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
elseif (isset($this->data['feed_url']))
{
// If the autodiscovery cache is still valid use it.
if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
{
// Do not need to do feed autodiscovery yet.
if ($this->data['feed_url'] !== $this->data['url'])
{
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
$cache->unlink();
$this->data = array();
}
}
// Check if the cache has been updated
elseif ($cache->mtime() + $this->cache_duration < time())
{
// If we have last-modified and/or etag set
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
{
$headers = array(
'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
);
if (isset($this->data['headers']['last-modified']))
{
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag']))
{
$headers['if-none-match'] = $this->data['headers']['etag'];
}
$file = $this->registry->create('File', array($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen));
if ($file->success)
{
if ($file->status_code === 304)
{
$cache->touch();
return true;
}
}
else
{
unset($file);
}
}
}
// If the cache is still valid, just return true
else
{
$this->raw_data = false;
return true;
}
}
// If the cache is empty, delete it
else
{
$cache->unlink();
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file))
{
if ($this->file instanceof SimplePie_File && $this->file->url === $this->feed_url)
{
$file =& $this->file;
}
else
{
$headers = array(
'Accept' => 'application/atom+xml, application/rss+xml, application/rdf+xml;q=0.9, application/xml;q=0.8, text/xml;q=0.8, text/html;q=0.7, unknown/unknown;q=0.1, application/unknown;q=0.1, */*;q=0.1',
);
$file = $this->registry->create('File', array($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen));
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$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($file))
{
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
try
{
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;
}
}
catch (SimplePie_Exception $e)
{
// This is usually because DOMDocument doesn't exist
$this->error = $e->getMessage();
$this->registry->call('Misc', 'error', array($this->error, E_USER_NOTICE, $e->getFile(), $e->getLine()));
return false;
}
if ($cache)
{
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
if (!$cache->save($this))
{
trigger_error("$this->cache_location is not 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;
}
$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);
}
public function error()
{
return $this->error;
}
public function get_raw_data()
{
return $this->raw_data;
}
public function get_encoding()
{
return $this->sanitize->output_encoding;
}
public function handle_content_type($mime = 'text/html')
{
if (!headers_sent())
{
$header = "Content-type: $mime;";
if ($this->get_encoding())
{
$header .= ' charset=' . $this->get_encoding();
}
else
{
$header .= ' charset=UTF-8';
}
header($header);
}
}
public function get_type()
{
if (!isset($this->data['type']))
{
$this->data['type'] = SIMPLEPIE_TYPE_ALL;
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_10;
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_ATOM_03;
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF']))
{
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['channel'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['image'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_10]['textinput']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_10;
}
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['channel'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['image'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item'])
|| isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_090]['textinput']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_090;
}
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss']))
{
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_ALL;
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
{
switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['attribs']['']['version']))
{
case '0.91':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091;
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
{
switch (trim($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['skiphours']['hour'][0]['data']))
{
case '0':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_NETSCAPE;
break;
case '24':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_091_USERLAND;
break;
}
}
break;
case '0.92':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_092;
break;
case '0.93':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_093;
break;
case '0.94':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_094;
break;
case '2.0':
$this->data['type'] &= SIMPLEPIE_TYPE_RSS_20;
break;
}
}
}
else
{
$this->data['type'] = SIMPLEPIE_TYPE_NONE;
}
}
return $this->data['type'];
}
public function subscribe_url()
{
if ($this->feed_url !== null)
{
return $this->sanitize($this->feed_url, SIMPLEPIE_CONSTRUCT_IRI);
}
else
{
return null;
}
}
public function get_feed_tags($namespace, $tag)
{
$type = $this->get_type();
if ($type & SIMPLEPIE_TYPE_ATOM_10)
{
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag]))
{
return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['child'][$namespace][$tag];
}
}
if ($type & SIMPLEPIE_TYPE_ATOM_03)
{
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag]))
{
return $this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['child'][$namespace][$tag];
}
}
if ($type & SIMPLEPIE_TYPE_RSS_RDF)
{
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag]))
{
return $this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['child'][$namespace][$tag];
}
}
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag]))
{
return $this->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][$namespace][$tag];
}
}
return null;
}
public function get_channel_tags($namespace, $tag)
{
$type = $this->get_type();
if ($type & SIMPLEPIE_TYPE_ATOM_ALL)
{
if ($return = $this->get_feed_tags($namespace, $tag))
{
return $return;
}
}
if ($type & SIMPLEPIE_TYPE_RSS_10)
{
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'channel'))
{
if (isset($channel[0]['child'][$namespace][$tag]))
{
return $channel[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_090)
{
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'channel'))
{
if (isset($channel[0]['child'][$namespace][$tag]))
{
return $channel[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
if ($channel = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'channel'))
{
if (isset($channel[0]['child'][$namespace][$tag]))
{
return $channel[0]['child'][$namespace][$tag];
}
}
}
return null;
}
public function get_image_tags($namespace, $tag)
{
$type = $this->get_type();
if ($type & SIMPLEPIE_TYPE_RSS_10)
{
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'image'))
{
if (isset($image[0]['child'][$namespace][$tag]))
{
return $image[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_090)
{
if ($image = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'image'))
{
if (isset($image[0]['child'][$namespace][$tag]))
{
return $image[0]['child'][$namespace][$tag];
}
}
}
if ($type & SIMPLEPIE_TYPE_RSS_SYNDICATION)
{
if ($image = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'image'))
{
if (isset($image[0]['child'][$namespace][$tag]))
{
return $image[0]['child'][$namespace][$tag];
}
}
}
return null;
}
public function get_base($element = array())
{
if (!($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION) && !empty($element['xml_base_explicit']) && isset($element['xml_base']))
{
return $element['xml_base'];
}
elseif ($this->get_link() !== null)
{
return $this->get_link();
}
else
{
return $this->subscribe_url();
}
}
public function sanitize($data, $type, $base = '')
{
return $this->sanitize->sanitize($data, $type, $base);
}
public function get_title()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_category($key = 0)
{
$categories = $this->get_categories();
if (isset($categories[$key]))
{
return $categories[$key];
}
else
{
return null;
}
}
public function get_categories()
{
$categories = array();
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
{
$term = null;
$scheme = null;
$label = null;
if (isset($category['attribs']['']['term']))
{
$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($category['attribs']['']['scheme']))
{
$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($category['attribs']['']['label']))
{
$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
}
$categories[] = $this->registry->create('Category', array($term, $scheme, $label));
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
{
// This is really the label, but keep this as the term also for BC.
// Label will also work on retrieving because that falls back to term.
$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
if (isset($category['attribs']['']['domain']))
{
$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
$scheme = null;
}
$categories[] = $this->registry->create('Category', array($term, $scheme, null));
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($categories))
{
return array_unique($categories);
}
else
{
return null;
}
}
public function get_author($key = 0)
{
$authors = $this->get_authors();
if (isset($authors[$key]))
{
return $authors[$key];
}
else
{
return null;
}
}
public function get_authors()
{
$authors = array();
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
{
$name = null;
$uri = null;
$email = null;
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
{
$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
{
$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
}
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
{
$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $uri !== null)
{
$authors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
if ($author = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
{
$name = null;
$url = null;
$email = null;
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
{
$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
{
$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
}
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
{
$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $url !== null)
{
$authors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($authors))
{
return array_unique($authors);
}
else
{
return null;
}
}
public function get_contributor($key = 0)
{
$contributors = $this->get_contributors();
if (isset($contributors[$key]))
{
return $contributors[$key];
}
else
{
return null;
}
}
public function get_contributors()
{
$contributors = array();
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
{
$name = null;
$uri = null;
$email = null;
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
{
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
{
$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
{
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $uri !== null)
{
$contributors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
foreach ((array) $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
{
$name = null;
$url = null;
$email = null;
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
{
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
{
$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
{
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $url !== null)
{
$contributors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
if (!empty($contributors))
{
return array_unique($contributors);
}
else
{
return null;
}
}
public function get_link($key = 0, $rel = 'alternate')
{
$links = $this->get_links($rel);
if (isset($links[$key]))
{
return $links[$key];
}
else
{
return null;
}
}
public function get_permalink()
{
return $this->get_link(0);
}
public function get_links($rel = 'alternate')
{
if (!isset($this->data['links']))
{
$this->data['links'] = array();
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
{
foreach ($links as $link)
{
if (isset($link['attribs']['']['href']))
{
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
}
}
}
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
{
foreach ($links as $link)
{
if (isset($link['attribs']['']['href']))
{
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
}
}
}
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
{
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
{
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
if ($links = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
{
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
$keys = array_keys($this->data['links']);
foreach ($keys as $key)
{
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
{
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
}
else
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
}
}
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
{
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
}
$this->data['links'][$key] = array_unique($this->data['links'][$key]);
}
}
if (isset($this->data['links'][$rel]))
{
return $this->data['links'][$rel];
}
else
{
return null;
}
}
public function get_all_discovered_feeds()
{
return $this->all_discovered_feeds;
}
public function get_description()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
else
{
return null;
}
}
public function get_copyright()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_language()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang']))
{
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang']))
{
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang']))
{
return $this->sanitize($this->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($this->data['headers']['content-language']))
{
return $this->sanitize($this->data['headers']['content-language'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_latitude()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[1];
}
else
{
return null;
}
}
public function get_longitude()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
{
return (float) $return[0]['data'];
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[2];
}
else
{
return null;
}
}
public function get_image_title()
{
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_image_url()
{
if ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
{
return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'url'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'url'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
else
{
return null;
}
}
public function get_image_link()
{
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'link'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'link'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
else
{
return 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 && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return 88.0;
}
else
{
return null;
}
}
public function get_image_height()
{
if ($return = $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'height'))
{
return round($return[0]['data']);
}
elseif ($this->get_type() & SIMPLEPIE_TYPE_RSS_SYNDICATION && $this->get_image_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'url'))
{
return 31.0;
}
else
{
return null;
}
}
public function get_item_quantity($max = 0)
{
$max = (int) $max;
$qty = count($this->get_items());
if ($max === 0)
{
return $qty;
}
else
{
return ($qty > $max) ? $max : $qty;
}
}
public function get_item($key = 0)
{
$items = $this->get_items();
if (isset($items[$key]))
{
return $items[$key];
}
else
{
return null;
}
}
public function get_items($start = 0, $end = 0)
{
if (!isset($this->data['items']))
{
if (!empty($this->multifeed_objects))
{
$this->data['items'] = SimplePie::merge_items($this->multifeed_objects, $start, $end, $this->item_limit);
}
else
{
$this->data['items'] = array();
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'entry'))
{
$keys = array_keys($items);
foreach ($keys as $key)
{
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
}
}
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'entry'))
{
$keys = array_keys($items);
foreach ($keys as $key)
{
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
}
}
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_10, 'item'))
{
$keys = array_keys($items);
foreach ($keys as $key)
{
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
}
}
if ($items = $this->get_feed_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'item'))
{
$keys = array_keys($items);
foreach ($keys as $key)
{
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
}
}
if ($items = $this->get_channel_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'item'))
{
$keys = array_keys($items);
foreach ($keys as $key)
{
$this->data['items'][] = $this->registry->create('Item', array($this, $items[$key]));
}
}
}
}
if (!empty($this->data['items']))
{
// If we want to order it by date, check if all items have a date, and then sort it
if ($this->order_by_date && empty($this->multifeed_objects))
{
if (!isset($this->data['ordered_items']))
{
$do_sort = true;
foreach ($this->data['items'] as $item)
{
if (!$item->get_date('U'))
{
$do_sort = false;
break;
}
}
$item = null;
$this->data['ordered_items'] = $this->data['items'];
if ($do_sort)
{
usort($this->data['ordered_items'], array(get_class($this), 'sort_items'));
}
}
$items = $this->data['ordered_items'];
}
else
{
$items = $this->data['items'];
}
// Slice the data as desired
if ($end === 0)
{
return array_slice($items, $start);
}
else
{
return array_slice($items, $start, $end);
}
}
else
{
return array();
}
}
public function set_favicon_handler($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;
}
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;
}
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 $line", E_USER_ERROR);
}
public static function sort_items($a, $b)
{
return $a->get_date('U') <= $b->get_date('U');
}
public static function merge_items($urls, $start = 0, $end = 0, $limit = 0)
{
if (is_array($urls) && sizeof($urls) > 0)
{
$items = array();
foreach ($urls as $arg)
{
if ($arg instanceof SimplePie)
{
$items = array_merge($items, $arg->get_items(0, $limit));
}
else
{
trigger_error('Arguments must be SimplePie objects', E_USER_WARNING);
}
}
$do_sort = true;
foreach ($items as $item)
{
if (!$item->get_date('U'))
{
$do_sort = false;
break;
}
}
$item = null;
if ($do_sort)
{
usort($items, array(get_class($urls[0]), 'sort_items'));
}
if ($end === 0)
{
return array_slice($items, $start);
}
else
{
return array_slice($items, $start, $end);
}
}
else
{
trigger_error('Cannot merge zero SimplePie objects', E_USER_WARNING);
return array();
}
}
}
class SimplePie_Author
{
var $name;
var $link;
var $email;
public function __construct($name = null, $link = null, $email = null)
{
$this->name = $name;
$this->link = $link;
$this->email = $email;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_name()
{
if ($this->name !== null)
{
return $this->name;
}
else
{
return null;
}
}
public function get_link()
{
if ($this->link !== null)
{
return $this->link;
}
else
{
return null;
}
}
public function get_email()
{
if ($this->email !== null)
{
return $this->email;
}
else
{
return null;
}
}
}
interface SimplePie_Cache_Base
{
const TYPE_FEED = 'spc';
const TYPE_IMAGE = 'spi';
public function __construct($location, $name, $type);
public function save($data);
public function load();
public function mtime();
public function touch();
public function unlink();
}
abstract class SimplePie_Cache_DB implements SimplePie_Cache_Base
{
protected static function prepare_simplepie_object_for_cache($data)
{
$items = $data->get_items();
$items_by_id = array();
if (!empty($items))
{
foreach ($items as $item)
{
$items_by_id[$item->get_id()] = $item;
}
if (count($items_by_id) !== count($items))
{
$items_by_id = array();
foreach ($items as $item)
{
$items_by_id[$item->get_id(true)] = $item;
}
}
if (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
}
elseif (isset($data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0]))
{
$channel =& $data->data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]['child'][SIMPLEPIE_NAMESPACE_RSS_20]['channel'][0];
}
else
{
$channel = null;
}
if ($channel !== null)
{
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['entry']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_10]['item']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_090]['item']);
}
if (isset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']))
{
unset($channel['child'][SIMPLEPIE_NAMESPACE_RSS_20]['item']);
}
}
if (isset($data->data['items']))
{
unset($data->data['items']);
}
if (isset($data->data['ordered_items']))
{
unset($data->data['ordered_items']);
}
}
return array(serialize($data->data), $items_by_id);
}
}
class SimplePie_Cache_File implements SimplePie_Cache_Base
{
protected $location;
protected $filename;
protected $extension;
protected $name;
public function __construct($location, $name, $type)
{
$this->location = $location;
$this->filename = $name;
$this->extension = $type;
$this->name = "$this->location/$this->filename.$this->extension";
}
public function save($data)
{
if (file_exists($this->name) && is_writeable($this->name) || file_exists($this->location) && is_writeable($this->location))
{
if ($data instanceof SimplePie)
{
$data = $data->data;
}
$data = serialize($data);
return (bool) file_put_contents($this->name, $data);
}
return false;
}
public function load()
{
if (file_exists($this->name) && is_readable($this->name))
{
return unserialize(file_get_contents($this->name));
}
return false;
}
public function mtime()
{
if (file_exists($this->name))
{
return filemtime($this->name);
}
return false;
}
public function touch()
{
if (file_exists($this->name))
{
return touch($this->name);
}
return false;
}
public function unlink()
{
if (file_exists($this->name))
{
return unlink($this->name);
}
return false;
}
}
class SimplePie_Cache_Memcache implements SimplePie_Cache_Base
{
protected $cache;
protected $options;
protected $name;
public function __construct($location, $name, $type)
{
$this->options = array(
'host' => '127.0.0.1',
'port' => 11211,
'extras' => array(
'timeout' => 3600, // one hour
'prefix' => 'simplepie_',
),
);
$parsed = SimplePie_Cache::parse_URL($location);
$this->options['host'] = empty($parsed['host']) ? $this->options['host'] : $parsed['host'];
$this->options['port'] = empty($parsed['port']) ? $this->options['port'] : $parsed['port'];
$this->options['extras'] = array_merge($this->options['extras'], $parsed['extras']);
$this->name = $this->options['extras']['prefix'] . md5("$name:$type");
$this->cache = new Memcache();
$this->cache->addServer($this->options['host'], (int) $this->options['port']);
}
public function save($data)
{
if ($data instanceof SimplePie)
{
$data = $data->data;
}
return $this->cache->set($this->name, serialize($data), MEMCACHE_COMPRESSED, (int) $this->options['extras']['timeout']);
}
public function load()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
return unserialize($data);
}
return false;
}
public function mtime()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
// essentially ignore the mtime because Memcache expires on it's own
return time();
}
return false;
}
public function touch()
{
$data = $this->cache->get($this->name);
if ($data !== false)
{
return $this->cache->set($this->name, $data, MEMCACHE_COMPRESSED, (int) $this->duration);
}
return false;
}
public function unlink()
{
return $this->cache->delete($this->name, 0);
}
}
class SimplePie_Cache_MySQL extends SimplePie_Cache_DB
{
protected $mysql;
protected $options;
protected $id;
public function __construct($location, $name, $type)
{
$this->options = array(
'user' => null,
'pass' => null,
'host' => '127.0.0.1',
'port' => '3306',
'path' => '',
'extras' => array(
'prefix' => '',
),
);
$this->options = array_merge_recursive($this->options, SimplePie_Cache::parse_URL($location));
// Path is prefixed with a "/"
$this->options['dbname'] = substr($this->options['path'], 1);
try
{
$this->mysql = new PDO("mysql:dbname={$this->options['dbname']};host={$this->options['host']};port={$this->options['port']}", $this->options['user'], $this->options['pass'], array(PDO::MYSQL_ATTR_INIT_COMMAND => 'SET NAMES utf8'));
}
catch (PDOException $e)
{
$this->mysql = null;
return;
}
$this->id = $name . $type;
if (!$query = $this->mysql->query('SHOW TABLES'))
{
$this->mysql = null;
return;
}
$db = array();
while ($row = $query->fetchColumn())
{
$db[] = $row;
}
if (!in_array($this->options['extras']['prefix'] . 'cache_data', $db))
{
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'cache_data` (`id` TEXT CHARACTER SET utf8 NOT NULL, `items` SMALLINT NOT NULL DEFAULT 0, `data` BLOB NOT NULL, `mtime` INT UNSIGNED NOT NULL, UNIQUE (`id`(125)))');
if ($query === false)
{
$this->mysql = null;
}
}
if (!in_array($this->options['extras']['prefix'] . 'items', $db))
{
$query = $this->mysql->exec('CREATE TABLE `' . $this->options['extras']['prefix'] . 'items` (`feed_id` TEXT CHARACTER SET utf8 NOT NULL, `id` TEXT CHARACTER SET utf8 NOT NULL, `data` TEXT CHARACTER SET utf8 NOT NULL, `posted` INT UNSIGNED NOT NULL, INDEX `feed_id` (`feed_id`(125)))');
if ($query === false)
{
$this->mysql = null;
}
}
}
public function save($data)
{
if ($this->mysql === null)
{
return false;
}
if ($data instanceof SimplePie)
{
$data = clone $data;
$prepared = self::prepare_simplepie_object_for_cache($data);
$query = $this->mysql->prepare('SELECT COUNT(*) FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
if ($query->fetchColumn() > 0)
{
$items = count($prepared[1]);
if ($items)
{
$sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = :items, `data` = :data, `mtime` = :time WHERE `id` = :feed';
$query = $this->mysql->prepare($sql);
$query->bindValue(':items', $items);
}
else
{
$sql = 'UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `data` = :data, `mtime` = :time WHERE `id` = :feed';
$query = $this->mysql->prepare($sql);
}
$query->bindValue(':data', $prepared[0]);
$query->bindValue(':time', time());
$query->bindValue(':feed', $this->id);
if (!$query->execute())
{
return false;
}
}
else
{
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:feed, :count, :data, :time)');
$query->bindValue(':feed', $this->id);
$query->bindValue(':count', count($prepared[1]));
$query->bindValue(':data', $prepared[0]);
$query->bindValue(':time', time());
if (!$query->execute())
{
return false;
}
}
$ids = array_keys($prepared[1]);
if (!empty($ids))
{
foreach ($ids as $id)
{
$database_ids[] = $this->mysql->quote($id);
}
$query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `id` = ' . implode(' OR `id` = ', $database_ids) . ' AND `feed_id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
$existing_ids = array();
while ($row = $query->fetchColumn())
{
$existing_ids[] = $row;
}
$new_ids = array_diff($ids, $existing_ids);
foreach ($new_ids as $new_id)
{
if (!($date = $prepared[1][$new_id]->get_date('U')))
{
$date = time();
}
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'items` (`feed_id`, `id`, `data`, `posted`) VALUES(:feed, :id, :data, :date)');
$query->bindValue(':feed', $this->id);
$query->bindValue(':id', $new_id);
$query->bindValue(':data', serialize($prepared[1][$new_id]->data));
$query->bindValue(':date', $date);
if (!$query->execute())
{
return false;
}
}
return true;
}
}
else
{
return true;
}
}
}
else
{
$query = $this->mysql->prepare('SELECT `id` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :feed');
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
if ($query->rowCount() > 0)
{
$query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `items` = 0, `data` = :data, `mtime` = :time WHERE `id` = :feed');
$query->bindValue(':data', serialize($data));
$query->bindValue(':time', time());
$query->bindValue(':feed', $this->id);
if ($this->execute())
{
return true;
}
}
else
{
$query = $this->mysql->prepare('INSERT INTO `' . $this->options['extras']['prefix'] . 'cache_data` (`id`, `items`, `data`, `mtime`) VALUES(:id, 0, :data, :time)');
$query->bindValue(':id', $this->id);
$query->bindValue(':data', serialize($data));
$query->bindValue(':time', time());
if ($query->execute())
{
return true;
}
}
}
}
return false;
}
public function load()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('SELECT `items`, `data` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
if ($query->execute() && ($row = $query->fetch()))
{
$data = unserialize($row[1]);
if (isset($this->options['items'][0]))
{
$items = (int) $this->options['items'][0];
}
else
{
$items = (int) $row[0];
}
if ($items !== 0)
{
if (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['feed'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['feed'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RDF]['RDF'][0];
}
elseif (isset($data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0]))
{
$feed =& $data['child'][SIMPLEPIE_NAMESPACE_RSS_20]['rss'][0];
}
else
{
$feed = null;
}
if ($feed !== null)
{
$sql = 'SELECT `data` FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :feed ORDER BY `posted` DESC';
if ($items > 0)
{
$sql .= ' LIMIT ' . $items;
}
$query = $this->mysql->prepare($sql);
$query->bindValue(':feed', $this->id);
if ($query->execute())
{
while ($row = $query->fetchColumn())
{
$feed['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['entry'][] = unserialize($row);
}
}
else
{
return false;
}
}
}
return $data;
}
return false;
}
public function mtime()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('SELECT `mtime` FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
if ($query->execute() && ($time = $query->fetchColumn()))
{
return $time;
}
else
{
return false;
}
}
public function touch()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('UPDATE `' . $this->options['extras']['prefix'] . 'cache_data` SET `mtime` = :time WHERE `id` = :id');
$query->bindValue(':time', time());
$query->bindValue(':id', $this->id);
if ($query->execute() && $query->rowCount() > 0)
{
return true;
}
else
{
return false;
}
}
public function unlink()
{
if ($this->mysql === null)
{
return false;
}
$query = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'cache_data` WHERE `id` = :id');
$query->bindValue(':id', $this->id);
$query2 = $this->mysql->prepare('DELETE FROM `' . $this->options['extras']['prefix'] . 'items` WHERE `feed_id` = :id');
$query2->bindValue(':id', $this->id);
if ($query->execute() && $query2->execute())
{
return true;
}
else
{
return false;
}
}
}
class SimplePie_Cache
{
protected static $handlers = array(
'mysql' => 'SimplePie_Cache_MySQL',
'memcache' => 'SimplePie_Cache_Memcache',
);
private function __construct() { }
public static function get_handler($location, $filename, $extension)
{
$type = explode(':', $location, 2);
$type = $type[0];
if (!empty(self::$handlers[$type]))
{
$class = self::$handlers[$type];
return new $class($location, $filename, $extension);
}
return new SimplePie_Cache_File($location, $filename, $extension);
}
public function create($location, $filename, $extension)
{
trigger_error('Cache::create() has been replaced with Cache::get_handler(). Switch to the registry system to use this.', E_USER_DEPRECATED);
return self::get_handler($location, $filename, $extension);
}
public static function register($type, $class)
{
self::$handlers[$type] = $class;
}
public static function parse_URL($url)
{
$params = parse_url($url);
$params['extras'] = array();
if (isset($params['query']))
{
parse_str($params['query'], $params['extras']);
}
return $params;
}
}
class SimplePie_Caption
{
var $type;
var $lang;
var $startTime;
var $endTime;
var $text;
public function __construct($type = null, $lang = null, $startTime = null, $endTime = null, $text = null)
{
$this->type = $type;
$this->lang = $lang;
$this->startTime = $startTime;
$this->endTime = $endTime;
$this->text = $text;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_endtime()
{
if ($this->endTime !== null)
{
return $this->endTime;
}
else
{
return null;
}
}
public function get_language()
{
if ($this->lang !== null)
{
return $this->lang;
}
else
{
return null;
}
}
public function get_starttime()
{
if ($this->startTime !== null)
{
return $this->startTime;
}
else
{
return null;
}
}
public function get_text()
{
if ($this->text !== null)
{
return $this->text;
}
else
{
return null;
}
}
public function get_type()
{
if ($this->type !== null)
{
return $this->type;
}
else
{
return null;
}
}
}
class SimplePie_Category
{
var $term;
var $scheme;
var $label;
public function __construct($term = null, $scheme = null, $label = null)
{
$this->term = $term;
$this->scheme = $scheme;
$this->label = $label;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_term()
{
if ($this->term !== null)
{
return $this->term;
}
else
{
return null;
}
}
public function get_scheme()
{
if ($this->scheme !== null)
{
return $this->scheme;
}
else
{
return null;
}
}
public function get_label()
{
if ($this->label !== null)
{
return $this->label;
}
else
{
return $this->get_term();
}
}
}
class SimplePie_Content_Type_Sniffer
{
var $file;
public function __construct($file)
{
$this->file = $file;
}
public function get_type()
{
if (isset($this->file->headers['content-type']))
{
if (!isset($this->file->headers['content-encoding'])
&& ($this->file->headers['content-type'] === 'text/plain'
|| $this->file->headers['content-type'] === 'text/plain; charset=ISO-8859-1'
|| $this->file->headers['content-type'] === 'text/plain; charset=iso-8859-1'
|| $this->file->headers['content-type'] === 'text/plain; charset=UTF-8'))
{
return $this->text_or_binary();
}
if (($pos = strpos($this->file->headers['content-type'], ';')) !== false)
{
$official = substr($this->file->headers['content-type'], 0, $pos);
}
else
{
$official = $this->file->headers['content-type'];
}
$official = trim(strtolower($official));
if ($official === 'unknown/unknown'
|| $official === 'application/unknown')
{
return $this->unknown();
}
elseif (substr($official, -4) === '+xml'
|| $official === 'text/xml'
|| $official === 'application/xml')
{
return $official;
}
elseif (substr($official, 0, 6) === 'image/')
{
if ($return = $this->image())
{
return $return;
}
else
{
return $official;
}
}
elseif ($official === 'text/html')
{
return $this->feed_or_html();
}
else
{
return $official;
}
}
else
{
return $this->unknown();
}
}
public function text_or_binary()
{
if (substr($this->file->body, 0, 2) === "\xFE\xFF"
|| substr($this->file->body, 0, 2) === "\xFF\xFE"
|| substr($this->file->body, 0, 4) === "\x00\x00\xFE\xFF"
|| substr($this->file->body, 0, 3) === "\xEF\xBB\xBF")
{
return 'text/plain';
}
elseif (preg_match('/[\x00-\x08\x0E-\x1A\x1C-\x1F]/', $this->file->body))
{
return 'application/octect-stream';
}
else
{
return 'text/plain';
}
}
public function unknown()
{
$ws = strspn($this->file->body, "\x09\x0A\x0B\x0C\x0D\x20");
if (strtolower(substr($this->file->body, $ws, 14)) === '<!doctype html'
|| strtolower(substr($this->file->body, $ws, 5)) === '<html'
|| strtolower(substr($this->file->body, $ws, 7)) === '<script')
{
return 'text/html';
}
elseif (substr($this->file->body, 0, 5) === '%PDF-')
{
return 'application/pdf';
}
elseif (substr($this->file->body, 0, 11) === '%!PS-Adobe-')
{
return 'application/postscript';
}
elseif (substr($this->file->body, 0, 6) === 'GIF87a'
|| substr($this->file->body, 0, 6) === 'GIF89a')
{
return 'image/gif';
}
elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
{
return 'image/png';
}
elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
{
return 'image/jpeg';
}
elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
{
return 'image/bmp';
}
elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
{
return 'image/vnd.microsoft.icon';
}
else
{
return $this->text_or_binary();
}
}
public function image()
{
if (substr($this->file->body, 0, 6) === 'GIF87a'
|| substr($this->file->body, 0, 6) === 'GIF89a')
{
return 'image/gif';
}
elseif (substr($this->file->body, 0, 8) === "\x89\x50\x4E\x47\x0D\x0A\x1A\x0A")
{
return 'image/png';
}
elseif (substr($this->file->body, 0, 3) === "\xFF\xD8\xFF")
{
return 'image/jpeg';
}
elseif (substr($this->file->body, 0, 2) === "\x42\x4D")
{
return 'image/bmp';
}
elseif (substr($this->file->body, 0, 4) === "\x00\x00\x01\x00")
{
return 'image/vnd.microsoft.icon';
}
else
{
return false;
}
}
public function feed_or_html()
{
$len = strlen($this->file->body);
$pos = strspn($this->file->body, "\x09\x0A\x0D\x20");
while ($pos < $len)
{
switch ($this->file->body[$pos])
{
case "\x09":
case "\x0A":
case "\x0D":
case "\x20":
$pos += strspn($this->file->body, "\x09\x0A\x0D\x20", $pos);
continue 2;
case '<':
$pos++;
break;
default:
return 'text/html';
}
if (substr($this->file->body, $pos, 3) === '!--')
{
$pos += 3;
if ($pos < $len && ($pos = strpos($this->file->body, '-->', $pos)) !== false)
{
$pos += 3;
}
else
{
return 'text/html';
}
}
elseif (substr($this->file->body, $pos, 1) === '!')
{
if ($pos < $len && ($pos = strpos($this->file->body, '>', $pos)) !== false)
{
$pos++;
}
else
{
return 'text/html';
}
}
elseif (substr($this->file->body, $pos, 1) === '?')
{
if ($pos < $len && ($pos = strpos($this->file->body, '?>', $pos)) !== false)
{
$pos += 2;
}
else
{
return 'text/html';
}
}
elseif (substr($this->file->body, $pos, 3) === 'rss'
|| substr($this->file->body, $pos, 7) === 'rdf:RDF')
{
return 'application/rss+xml';
}
elseif (substr($this->file->body, $pos, 4) === 'feed')
{
return 'application/atom+xml';
}
else
{
return 'text/html';
}
}
return 'text/html';
}
}
class SimplePie_Copyright
{
var $url;
var $label;
public function __construct($url = null, $label = null)
{
$this->url = $url;
$this->label = $label;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_url()
{
if ($this->url !== null)
{
return $this->url;
}
else
{
return null;
}
}
public function get_attribution()
{
if ($this->label !== null)
{
return $this->label;
}
else
{
return null;
}
}
}
class SimplePie_Core extends SimplePie
{
}
class SimplePie_Credit
{
var $role;
var $scheme;
var $name;
public function __construct($role = null, $scheme = null, $name = null)
{
$this->role = $role;
$this->scheme = $scheme;
$this->name = $name;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_role()
{
if ($this->role !== null)
{
return $this->role;
}
else
{
return null;
}
}
public function get_scheme()
{
if ($this->scheme !== null)
{
return $this->scheme;
}
else
{
return null;
}
}
public function get_name()
{
if ($this->name !== null)
{
return $this->name;
}
else
{
return null;
}
}
}
class SimplePie_Decode_HTML_Entities
{
var $data = '';
var $consumed = '';
var $position = 0;
public function __construct($data)
{
$this->data = $data;
}
public function parse()
{
while (($this->position = strpos($this->data, '&', $this->position)) !== false)
{
$this->consume();
$this->entity();
$this->consumed = '';
}
return $this->data;
}
public function consume()
{
if (isset($this->data[$this->position]))
{
$this->consumed .= $this->data[$this->position];
return $this->data[$this->position++];
}
else
{
return false;
}
}
public function consume_range($chars)
{
if ($len = strspn($this->data, $chars, $this->position))
{
$data = substr($this->data, $this->position, $len);
$this->consumed .= $data;
$this->position += $len;
return $data;
}
else
{
return false;
}
}
public function unconsume()
{
$this->consumed = substr($this->consumed, 0, -1);
$this->position--;
}
public function entity()
{
switch ($this->consume())
{
case "\x09":
case "\x0A":
case "\x0B":
case "\x0B":
case "\x0C":
case "\x20":
case "\x3C":
case "\x26":
case false:
break;
case "\x23":
switch ($this->consume())
{
case "\x78":
case "\x58":
$range = '0123456789ABCDEFabcdef';
$hex = true;
break;
default:
$range = '0123456789';
$hex = false;
$this->unconsume();
break;
}
if ($codepoint = $this->consume_range($range))
{
static $windows_1252_specials = array(0x0D => "\x0A", 0x80 => "\xE2\x82\xAC", 0x81 => "\xEF\xBF\xBD", 0x82 => "\xE2\x80\x9A", 0x83 => "\xC6\x92", 0x84 => "\xE2\x80\x9E", 0x85 => "\xE2\x80\xA6", 0x86 => "\xE2\x80\xA0", 0x87 => "\xE2\x80\xA1", 0x88 => "\xCB\x86", 0x89 => "\xE2\x80\xB0", 0x8A => "\xC5\xA0", 0x8B => "\xE2\x80\xB9", 0x8C => "\xC5\x92", 0x8D => "\xEF\xBF\xBD", 0x8E => "\xC5\xBD", 0x8F => "\xEF\xBF\xBD", 0x90 => "\xEF\xBF\xBD", 0x91 => "\xE2\x80\x98", 0x92 => "\xE2\x80\x99", 0x93 => "\xE2\x80\x9C", 0x94 => "\xE2\x80\x9D", 0x95 => "\xE2\x80\xA2", 0x96 => "\xE2\x80\x93", 0x97 => "\xE2\x80\x94", 0x98 => "\xCB\x9C", 0x99 => "\xE2\x84\xA2", 0x9A => "\xC5\xA1", 0x9B => "\xE2\x80\xBA", 0x9C => "\xC5\x93", 0x9D => "\xEF\xBF\xBD", 0x9E => "\xC5\xBE", 0x9F => "\xC5\xB8");
if ($hex)
{
$codepoint = hexdec($codepoint);
}
else
{
$codepoint = intval($codepoint);
}
if (isset($windows_1252_specials[$codepoint]))
{
$replacement = $windows_1252_specials[$codepoint];
}
else
{
$replacement = SimplePie_Misc::codepoint_to_utf8($codepoint);
}
if (!in_array($this->consume(), array(';', false), true))
{
$this->unconsume();
}
$consumed_length = strlen($this->consumed);
$this->data = substr_replace($this->data, $replacement, $this->position - $consumed_length, $consumed_length);
$this->position += strlen($replacement) - $consumed_length;
}
break;
default:
static $entities = array(
'Aacute' => "\xC3\x81",
'aacute' => "\xC3\xA1",
'Aacute;' => "\xC3\x81",
'aacute;' => "\xC3\xA1",
'Acirc' => "\xC3\x82",
'acirc' => "\xC3\xA2",
'Acirc;' => "\xC3\x82",
'acirc;' => "\xC3\xA2",
'acute' => "\xC2\xB4",
'acute;' => "\xC2\xB4",
'AElig' => "\xC3\x86",
'aelig' => "\xC3\xA6",
'AElig;' => "\xC3\x86",
'aelig;' => "\xC3\xA6",
'Agrave' => "\xC3\x80",
'agrave' => "\xC3\xA0",
'Agrave;' => "\xC3\x80",
'agrave;' => "\xC3\xA0",
'alefsym;' => "\xE2\x84\xB5",
'Alpha;' => "\xCE\x91",
'alpha;' => "\xCE\xB1",
'AMP' => "\x26",
'amp' => "\x26",
'AMP;' => "\x26",
'amp;' => "\x26",
'and;' => "\xE2\x88\xA7",
'ang;' => "\xE2\x88\xA0",
'apos;' => "\x27",
'Aring' => "\xC3\x85",
'aring' => "\xC3\xA5",
'Aring;' => "\xC3\x85",
'aring;' => "\xC3\xA5",
'asymp;' => "\xE2\x89\x88",
'Atilde' => "\xC3\x83",
'atilde' => "\xC3\xA3",
'Atilde;' => "\xC3\x83",
'atilde;' => "\xC3\xA3",
'Auml' => "\xC3\x84",
'auml' => "\xC3\xA4",
'Auml;' => "\xC3\x84",
'auml;' => "\xC3\xA4",
'bdquo;' => "\xE2\x80\x9E",
'Beta;' => "\xCE\x92",
'beta;' => "\xCE\xB2",
'brvbar' => "\xC2\xA6",
'brvbar;' => "\xC2\xA6",
'bull;' => "\xE2\x80\xA2",
'cap;' => "\xE2\x88\xA9",
'Ccedil' => "\xC3\x87",
'ccedil' => "\xC3\xA7",
'Ccedil;' => "\xC3\x87",
'ccedil;' => "\xC3\xA7",
'cedil' => "\xC2\xB8",
'cedil;' => "\xC2\xB8",
'cent' => "\xC2\xA2",
'cent;' => "\xC2\xA2",
'Chi;' => "\xCE\xA7",
'chi;' => "\xCF\x87",
'circ;' => "\xCB\x86",
'clubs;' => "\xE2\x99\xA3",
'cong;' => "\xE2\x89\x85",
'COPY' => "\xC2\xA9",
'copy' => "\xC2\xA9",
'COPY;' => "\xC2\xA9",
'copy;' => "\xC2\xA9",
'crarr;' => "\xE2\x86\xB5",
'cup;' => "\xE2\x88\xAA",
'curren' => "\xC2\xA4",
'curren;' => "\xC2\xA4",
'Dagger;' => "\xE2\x80\xA1",
'dagger;' => "\xE2\x80\xA0",
'dArr;' => "\xE2\x87\x93",
'darr;' => "\xE2\x86\x93",
'deg' => "\xC2\xB0",
'deg;' => "\xC2\xB0",
'Delta;' => "\xCE\x94",
'delta;' => "\xCE\xB4",
'diams;' => "\xE2\x99\xA6",
'divide' => "\xC3\xB7",
'divide;' => "\xC3\xB7",
'Eacute' => "\xC3\x89",
'eacute' => "\xC3\xA9",
'Eacute;' => "\xC3\x89",
'eacute;' => "\xC3\xA9",
'Ecirc' => "\xC3\x8A",
'ecirc' => "\xC3\xAA",
'Ecirc;' => "\xC3\x8A",
'ecirc;' => "\xC3\xAA",
'Egrave' => "\xC3\x88",
'egrave' => "\xC3\xA8",
'Egrave;' => "\xC3\x88",
'egrave;' => "\xC3\xA8",
'empty;' => "\xE2\x88\x85",
'emsp;' => "\xE2\x80\x83",
'ensp;' => "\xE2\x80\x82",
'Epsilon;' => "\xCE\x95",
'epsilon;' => "\xCE\xB5",
'equiv;' => "\xE2\x89\xA1",
'Eta;' => "\xCE\x97",
'eta;' => "\xCE\xB7",
'ETH' => "\xC3\x90",
'eth' => "\xC3\xB0",
'ETH;' => "\xC3\x90",
'eth;' => "\xC3\xB0",
'Euml' => "\xC3\x8B",
'euml' => "\xC3\xAB",
'Euml;' => "\xC3\x8B",
'euml;' => "\xC3\xAB",
'euro;' => "\xE2\x82\xAC",
'exist;' => "\xE2\x88\x83",
'fnof;' => "\xC6\x92",
'forall;' => "\xE2\x88\x80",
'frac12' => "\xC2\xBD",
'frac12;' => "\xC2\xBD",
'frac14' => "\xC2\xBC",
'frac14;' => "\xC2\xBC",
'frac34' => "\xC2\xBE",
'frac34;' => "\xC2\xBE",
'frasl;' => "\xE2\x81\x84",
'Gamma;' => "\xCE\x93",
'gamma;' => "\xCE\xB3",
'ge;' => "\xE2\x89\xA5",
'GT' => "\x3E",
'gt' => "\x3E",
'GT;' => "\x3E",
'gt;' => "\x3E",
'hArr;' => "\xE2\x87\x94",
'harr;' => "\xE2\x86\x94",
'hearts;' => "\xE2\x99\xA5",
'hellip;' => "\xE2\x80\xA6",
'Iacute' => "\xC3\x8D",
'iacute' => "\xC3\xAD",
'Iacute;' => "\xC3\x8D",
'iacute;' => "\xC3\xAD",
'Icirc' => "\xC3\x8E",
'icirc' => "\xC3\xAE",
'Icirc;' => "\xC3\x8E",
'icirc;' => "\xC3\xAE",
'iexcl' => "\xC2\xA1",
'iexcl;' => "\xC2\xA1",
'Igrave' => "\xC3\x8C",
'igrave' => "\xC3\xAC",
'Igrave;' => "\xC3\x8C",
'igrave;' => "\xC3\xAC",
'image;' => "\xE2\x84\x91",
'infin;' => "\xE2\x88\x9E",
'int;' => "\xE2\x88\xAB",
'Iota;' => "\xCE\x99",
'iota;' => "\xCE\xB9",
'iquest' => "\xC2\xBF",
'iquest;' => "\xC2\xBF",
'isin;' => "\xE2\x88\x88",
'Iuml' => "\xC3\x8F",
'iuml' => "\xC3\xAF",
'Iuml;' => "\xC3\x8F",
'iuml;' => "\xC3\xAF",
'Kappa;' => "\xCE\x9A",
'kappa;' => "\xCE\xBA",
'Lambda;' => "\xCE\x9B",
'lambda;' => "\xCE\xBB",
'lang;' => "\xE3\x80\x88",
'laquo' => "\xC2\xAB",
'laquo;' => "\xC2\xAB",
'lArr;' => "\xE2\x87\x90",
'larr;' => "\xE2\x86\x90",
'lceil;' => "\xE2\x8C\x88",
'ldquo;' => "\xE2\x80\x9C",
'le;' => "\xE2\x89\xA4",
'lfloor;' => "\xE2\x8C\x8A",
'lowast;' => "\xE2\x88\x97",
'loz;' => "\xE2\x97\x8A",
'lrm;' => "\xE2\x80\x8E",
'lsaquo;' => "\xE2\x80\xB9",
'lsquo;' => "\xE2\x80\x98",
'LT' => "\x3C",
'lt' => "\x3C",
'LT;' => "\x3C",
'lt;' => "\x3C",
'macr' => "\xC2\xAF",
'macr;' => "\xC2\xAF",
'mdash;' => "\xE2\x80\x94",
'micro' => "\xC2\xB5",
'micro;' => "\xC2\xB5",
'middot' => "\xC2\xB7",
'middot;' => "\xC2\xB7",
'minus;' => "\xE2\x88\x92",
'Mu;' => "\xCE\x9C",
'mu;' => "\xCE\xBC",
'nabla;' => "\xE2\x88\x87",
'nbsp' => "\xC2\xA0",
'nbsp;' => "\xC2\xA0",
'ndash;' => "\xE2\x80\x93",
'ne;' => "\xE2\x89\xA0",
'ni;' => "\xE2\x88\x8B",
'not' => "\xC2\xAC",
'not;' => "\xC2\xAC",
'notin;' => "\xE2\x88\x89",
'nsub;' => "\xE2\x8A\x84",
'Ntilde' => "\xC3\x91",
'ntilde' => "\xC3\xB1",
'Ntilde;' => "\xC3\x91",
'ntilde;' => "\xC3\xB1",
'Nu;' => "\xCE\x9D",
'nu;' => "\xCE\xBD",
'Oacute' => "\xC3\x93",
'oacute' => "\xC3\xB3",
'Oacute;' => "\xC3\x93",
'oacute;' => "\xC3\xB3",
'Ocirc' => "\xC3\x94",
'ocirc' => "\xC3\xB4",
'Ocirc;' => "\xC3\x94",
'ocirc;' => "\xC3\xB4",
'OElig;' => "\xC5\x92",
'oelig;' => "\xC5\x93",
'Ograve' => "\xC3\x92",
'ograve' => "\xC3\xB2",
'Ograve;' => "\xC3\x92",
'ograve;' => "\xC3\xB2",
'oline;' => "\xE2\x80\xBE",
'Omega;' => "\xCE\xA9",
'omega;' => "\xCF\x89",
'Omicron;' => "\xCE\x9F",
'omicron;' => "\xCE\xBF",
'oplus;' => "\xE2\x8A\x95",
'or;' => "\xE2\x88\xA8",
'ordf' => "\xC2\xAA",
'ordf;' => "\xC2\xAA",
'ordm' => "\xC2\xBA",
'ordm;' => "\xC2\xBA",
'Oslash' => "\xC3\x98",
'oslash' => "\xC3\xB8",
'Oslash;' => "\xC3\x98",
'oslash;' => "\xC3\xB8",
'Otilde' => "\xC3\x95",
'otilde' => "\xC3\xB5",
'Otilde;' => "\xC3\x95",
'otilde;' => "\xC3\xB5",
'otimes;' => "\xE2\x8A\x97",
'Ouml' => "\xC3\x96",
'ouml' => "\xC3\xB6",
'Ouml;' => "\xC3\x96",
'ouml;' => "\xC3\xB6",
'para' => "\xC2\xB6",
'para;' => "\xC2\xB6",
'part;' => "\xE2\x88\x82",
'permil;' => "\xE2\x80\xB0",
'perp;' => "\xE2\x8A\xA5",
'Phi;' => "\xCE\xA6",
'phi;' => "\xCF\x86",
'Pi;' => "\xCE\xA0",
'pi;' => "\xCF\x80",
'piv;' => "\xCF\x96",
'plusmn' => "\xC2\xB1",
'plusmn;' => "\xC2\xB1",
'pound' => "\xC2\xA3",
'pound;' => "\xC2\xA3",
'Prime;' => "\xE2\x80\xB3",
'prime;' => "\xE2\x80\xB2",
'prod;' => "\xE2\x88\x8F",
'prop;' => "\xE2\x88\x9D",
'Psi;' => "\xCE\xA8",
'psi;' => "\xCF\x88",
'QUOT' => "\x22",
'quot' => "\x22",
'QUOT;' => "\x22",
'quot;' => "\x22",
'radic;' => "\xE2\x88\x9A",
'rang;' => "\xE3\x80\x89",
'raquo' => "\xC2\xBB",
'raquo;' => "\xC2\xBB",
'rArr;' => "\xE2\x87\x92",
'rarr;' => "\xE2\x86\x92",
'rceil;' => "\xE2\x8C\x89",
'rdquo;' => "\xE2\x80\x9D",
'real;' => "\xE2\x84\x9C",
'REG' => "\xC2\xAE",
'reg' => "\xC2\xAE",
'REG;' => "\xC2\xAE",
'reg;' => "\xC2\xAE",
'rfloor;' => "\xE2\x8C\x8B",
'Rho;' => "\xCE\xA1",
'rho;' => "\xCF\x81",
'rlm;' => "\xE2\x80\x8F",
'rsaquo;' => "\xE2\x80\xBA",
'rsquo;' => "\xE2\x80\x99",
'sbquo;' => "\xE2\x80\x9A",
'Scaron;' => "\xC5\xA0",
'scaron;' => "\xC5\xA1",
'sdot;' => "\xE2\x8B\x85",
'sect' => "\xC2\xA7",
'sect;' => "\xC2\xA7",
'shy' => "\xC2\xAD",
'shy;' => "\xC2\xAD",
'Sigma;' => "\xCE\xA3",
'sigma;' => "\xCF\x83",
'sigmaf;' => "\xCF\x82",
'sim;' => "\xE2\x88\xBC",
'spades;' => "\xE2\x99\xA0",
'sub;' => "\xE2\x8A\x82",
'sube;' => "\xE2\x8A\x86",
'sum;' => "\xE2\x88\x91",
'sup;' => "\xE2\x8A\x83",
'sup1' => "\xC2\xB9",
'sup1;' => "\xC2\xB9",
'sup2' => "\xC2\xB2",
'sup2;' => "\xC2\xB2",
'sup3' => "\xC2\xB3",
'sup3;' => "\xC2\xB3",
'supe;' => "\xE2\x8A\x87",
'szlig' => "\xC3\x9F",
'szlig;' => "\xC3\x9F",
'Tau;' => "\xCE\xA4",
'tau;' => "\xCF\x84",
'there4;' => "\xE2\x88\xB4",
'Theta;' => "\xCE\x98",
'theta;' => "\xCE\xB8",
'thetasym;' => "\xCF\x91",
'thinsp;' => "\xE2\x80\x89",
'THORN' => "\xC3\x9E",
'thorn' => "\xC3\xBE",
'THORN;' => "\xC3\x9E",
'thorn;' => "\xC3\xBE",
'tilde;' => "\xCB\x9C",
'times' => "\xC3\x97",
'times;' => "\xC3\x97",
'TRADE;' => "\xE2\x84\xA2",
'trade;' => "\xE2\x84\xA2",
'Uacute' => "\xC3\x9A",
'uacute' => "\xC3\xBA",
'Uacute;' => "\xC3\x9A",
'uacute;' => "\xC3\xBA",
'uArr;' => "\xE2\x87\x91",
'uarr;' => "\xE2\x86\x91",
'Ucirc' => "\xC3\x9B",
'ucirc' => "\xC3\xBB",
'Ucirc;' => "\xC3\x9B",
'ucirc;' => "\xC3\xBB",
'Ugrave' => "\xC3\x99",
'ugrave' => "\xC3\xB9",
'Ugrave;' => "\xC3\x99",
'ugrave;' => "\xC3\xB9",
'uml' => "\xC2\xA8",
'uml;' => "\xC2\xA8",
'upsih;' => "\xCF\x92",
'Upsilon;' => "\xCE\xA5",
'upsilon;' => "\xCF\x85",
'Uuml' => "\xC3\x9C",
'uuml' => "\xC3\xBC",
'Uuml;' => "\xC3\x9C",
'uuml;' => "\xC3\xBC",
'weierp;' => "\xE2\x84\x98",
'Xi;' => "\xCE\x9E",
'xi;' => "\xCE\xBE",
'Yacute' => "\xC3\x9D",
'yacute' => "\xC3\xBD",
'Yacute;' => "\xC3\x9D",
'yacute;' => "\xC3\xBD",
'yen' => "\xC2\xA5",
'yen;' => "\xC2\xA5",
'yuml' => "\xC3\xBF",
'Yuml;' => "\xC5\xB8",
'yuml;' => "\xC3\xBF",
'Zeta;' => "\xCE\x96",
'zeta;' => "\xCE\xB6",
'zwj;' => "\xE2\x80\x8D",
'zwnj;' => "\xE2\x80\x8C"
);
for ($i = 0, $match = null; $i < 9 && $this->consume() !== false; $i++)
{
$consumed = substr($this->consumed, 1);
if (isset($entities[$consumed]))
{
$match = $consumed;
}
}
if ($match !== null)
{
$this->data = substr_replace($this->data, $entities[$match], $this->position - strlen($consumed) - 1, strlen($match) + 1);
$this->position += strlen($entities[$match]) - strlen($consumed) - 1;
}
break;
}
}
}
class SimplePie_Enclosure
{
var $bitrate;
var $captions;
var $categories;
var $channels;
var $copyright;
var $credits;
var $description;
var $duration;
var $expression;
var $framerate;
var $handler;
var $hashes;
var $height;
var $javascript;
var $keywords;
var $lang;
var $length;
var $link;
var $medium;
var $player;
var $ratings;
var $restrictions;
var $samplingrate;
var $thumbnails;
var $title;
var $type;
var $width;
public function __construct($link = null, $type = null, $length = null, $javascript = null, $bitrate = null, $captions = null, $categories = null, $channels = null, $copyright = null, $credits = null, $description = null, $duration = null, $expression = null, $framerate = null, $hashes = null, $height = null, $keywords = null, $lang = null, $medium = null, $player = null, $ratings = null, $restrictions = null, $samplingrate = null, $thumbnails = null, $title = null, $width = null)
{
$this->bitrate = $bitrate;
$this->captions = $captions;
$this->categories = $categories;
$this->channels = $channels;
$this->copyright = $copyright;
$this->credits = $credits;
$this->description = $description;
$this->duration = $duration;
$this->expression = $expression;
$this->framerate = $framerate;
$this->hashes = $hashes;
$this->height = $height;
$this->keywords = $keywords;
$this->lang = $lang;
$this->length = $length;
$this->link = $link;
$this->medium = $medium;
$this->player = $player;
$this->ratings = $ratings;
$this->restrictions = $restrictions;
$this->samplingrate = $samplingrate;
$this->thumbnails = $thumbnails;
$this->title = $title;
$this->type = $type;
$this->width = $width;
if (class_exists('idna_convert'))
{
$idn = new idna_convert();
$parsed = SimplePie_Misc::parse_url($link);
$this->link = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
}
$this->handler = $this->get_handler(); // Needs to load last
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_bitrate()
{
if ($this->bitrate !== null)
{
return $this->bitrate;
}
else
{
return null;
}
}
public function get_caption($key = 0)
{
$captions = $this->get_captions();
if (isset($captions[$key]))
{
return $captions[$key];
}
else
{
return null;
}
}
public function get_captions()
{
if ($this->captions !== null)
{
return $this->captions;
}
else
{
return null;
}
}
public function get_category($key = 0)
{
$categories = $this->get_categories();
if (isset($categories[$key]))
{
return $categories[$key];
}
else
{
return null;
}
}
public function get_categories()
{
if ($this->categories !== null)
{
return $this->categories;
}
else
{
return null;
}
}
public function get_channels()
{
if ($this->channels !== null)
{
return $this->channels;
}
else
{
return null;
}
}
public function get_copyright()
{
if ($this->copyright !== null)
{
return $this->copyright;
}
else
{
return null;
}
}
public function get_credit($key = 0)
{
$credits = $this->get_credits();
if (isset($credits[$key]))
{
return $credits[$key];
}
else
{
return null;
}
}
public function get_credits()
{
if ($this->credits !== null)
{
return $this->credits;
}
else
{
return null;
}
}
public function get_description()
{
if ($this->description !== null)
{
return $this->description;
}
else
{
return null;
}
}
public function get_duration($convert = false)
{
if ($this->duration !== null)
{
if ($convert)
{
$time = SimplePie_Misc::time_hms($this->duration);
return $time;
}
else
{
return $this->duration;
}
}
else
{
return null;
}
}
public function get_expression()
{
if ($this->expression !== null)
{
return $this->expression;
}
else
{
return 'full';
}
}
public function get_extension()
{
if ($this->link !== null)
{
$url = SimplePie_Misc::parse_url($this->link);
if ($url['path'] !== '')
{
return pathinfo($url['path'], PATHINFO_EXTENSION);
}
}
return null;
}
public function get_framerate()
{
if ($this->framerate !== null)
{
return $this->framerate;
}
else
{
return null;
}
}
public function get_handler()
{
return $this->get_real_type(true);
}
public function get_hash($key = 0)
{
$hashes = $this->get_hashes();
if (isset($hashes[$key]))
{
return $hashes[$key];
}
else
{
return null;
}
}
public function get_hashes()
{
if ($this->hashes !== null)
{
return $this->hashes;
}
else
{
return null;
}
}
public function get_height()
{
if ($this->height !== null)
{
return $this->height;
}
else
{
return null;
}
}
public function get_language()
{
if ($this->lang !== null)
{
return $this->lang;
}
else
{
return null;
}
}
public function get_keyword($key = 0)
{
$keywords = $this->get_keywords();
if (isset($keywords[$key]))
{
return $keywords[$key];
}
else
{
return null;
}
}
public function get_keywords()
{
if ($this->keywords !== null)
{
return $this->keywords;
}
else
{
return null;
}
}
public function get_length()
{
if ($this->length !== null)
{
return $this->length;
}
else
{
return null;
}
}
public function get_link()
{
if ($this->link !== null)
{
return urldecode($this->link);
}
else
{
return null;
}
}
public function get_medium()
{
if ($this->medium !== null)
{
return $this->medium;
}
else
{
return null;
}
}
public function get_player()
{
if ($this->player !== null)
{
return $this->player;
}
else
{
return null;
}
}
public function get_rating($key = 0)
{
$ratings = $this->get_ratings();
if (isset($ratings[$key]))
{
return $ratings[$key];
}
else
{
return null;
}
}
public function get_ratings()
{
if ($this->ratings !== null)
{
return $this->ratings;
}
else
{
return null;
}
}
public function get_restriction($key = 0)
{
$restrictions = $this->get_restrictions();
if (isset($restrictions[$key]))
{
return $restrictions[$key];
}
else
{
return null;
}
}
public function get_restrictions()
{
if ($this->restrictions !== null)
{
return $this->restrictions;
}
else
{
return null;
}
}
public function get_sampling_rate()
{
if ($this->samplingrate !== null)
{
return $this->samplingrate;
}
else
{
return null;
}
}
public function get_size()
{
$length = $this->get_length();
if ($length !== null)
{
return round($length/1048576, 2);
}
else
{
return null;
}
}
public function get_thumbnail($key = 0)
{
$thumbnails = $this->get_thumbnails();
if (isset($thumbnails[$key]))
{
return $thumbnails[$key];
}
else
{
return null;
}
}
public function get_thumbnails()
{
if ($this->thumbnails !== null)
{
return $this->thumbnails;
}
else
{
return null;
}
}
public function get_title()
{
if ($this->title !== null)
{
return $this->title;
}
else
{
return null;
}
}
public function get_type()
{
if ($this->type !== null)
{
return $this->type;
}
else
{
return null;
}
}
public function get_width()
{
if ($this->width !== null)
{
return $this->width;
}
else
{
return null;
}
}
public function native_embed($options='')
{
return $this->embed($options, true);
}
public function embed($options = '', $native = false)
{
// Set up defaults
$audio = '';
$video = '';
$alt = '';
$altclass = '';
$loop = 'false';
$width = 'auto';
$height = 'auto';
$bgcolor = '#ffffff';
$mediaplayer = '';
$widescreen = false;
$handler = $this->get_handler();
$type = $this->get_real_type();
// Process options and reassign values as necessary
if (is_array($options))
{
extract($options);
}
else
{
$options = explode(',', $options);
foreach($options as $option)
{
$opt = explode(':', $option, 2);
if (isset($opt[0], $opt[1]))
{
$opt[0] = trim($opt[0]);
$opt[1] = trim($opt[1]);
switch ($opt[0])
{
case 'audio':
$audio = $opt[1];
break;
case 'video':
$video = $opt[1];
break;
case 'alt':
$alt = $opt[1];
break;
case 'altclass':
$altclass = $opt[1];
break;
case 'loop':
$loop = $opt[1];
break;
case 'width':
$width = $opt[1];
break;
case 'height':
$height = $opt[1];
break;
case 'bgcolor':
$bgcolor = $opt[1];
break;
case 'mediaplayer':
$mediaplayer = $opt[1];
break;
case 'widescreen':
$widescreen = $opt[1];
break;
}
}
}
}
$mime = explode('/', $type, 2);
$mime = $mime[0];
// Process values for 'auto'
if ($width === 'auto')
{
if ($mime === 'video')
{
if ($height === 'auto')
{
$width = 480;
}
elseif ($widescreen)
{
$width = round((intval($height)/9)*16);
}
else
{
$width = round((intval($height)/3)*4);
}
}
else
{
$width = '100%';
}
}
if ($height === 'auto')
{
if ($mime === 'audio')
{
$height = 0;
}
elseif ($mime === 'video')
{
if ($width === 'auto')
{
if ($widescreen)
{
$height = 270;
}
else
{
$height = 360;
}
}
elseif ($widescreen)
{
$height = round((intval($width)/16)*9);
}
else
{
$height = round((intval($width)/4)*3);
}
}
else
{
$height = 376;
}
}
elseif ($mime === 'audio')
{
$height = 0;
}
// Set proper placeholder value
if ($mime === 'audio')
{
$placeholder = $audio;
}
elseif ($mime === 'video')
{
$placeholder = $video;
}
$embed = '';
// Flash
if ($handler === 'flash')
{
if ($native)
{
$embed .= "<embed src=\"" . $this->get_link() . "\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"$type\" quality=\"high\" width=\"$width\" height=\"$height\" bgcolor=\"$bgcolor\" loop=\"$loop\"></embed>";
}
else
{
$embed .= "<script type='text/javascript'>embed_flash('$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$loop', '$type');</script>";
}
}
// Flash Media Player file types.
// Preferred handler for MP3 file types.
elseif ($handler === 'fmedia' || ($handler === 'mp3' && $mediaplayer !== ''))
{
$height += 20;
if ($native)
{
$embed .= "<embed src=\"$mediaplayer\" pluginspage=\"http://adobe.com/go/getflashplayer\" type=\"application/x-shockwave-flash\" quality=\"high\" width=\"$width\" height=\"$height\" wmode=\"transparent\" flashvars=\"file=" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "&autostart=false&repeat=$loop&showdigits=true&showfsbutton=false\"></embed>";
}
else
{
$embed .= "<script type='text/javascript'>embed_flv('$width', '$height', '" . rawurlencode($this->get_link().'?file_extension=.'.$this->get_extension()) . "', '$placeholder', '$loop', '$mediaplayer');</script>";
}
}
// QuickTime 7 file types. Need to test with QuickTime 6.
// Only handle MP3's if the Flash Media Player is not present.
elseif ($handler === 'quicktime' || ($handler === 'mp3' && $mediaplayer === ''))
{
$height += 16;
if ($native)
{
if ($placeholder !== '')
{
$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" href=\"" . $this->get_link() . "\" src=\"$placeholder\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"false\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
}
else
{
$embed .= "<embed type=\"$type\" style=\"cursor:hand; cursor:pointer;\" src=\"" . $this->get_link() . "\" width=\"$width\" height=\"$height\" autoplay=\"false\" target=\"myself\" controller=\"true\" loop=\"$loop\" scale=\"aspect\" bgcolor=\"$bgcolor\" pluginspage=\"http://apple.com/quicktime/download/\"></embed>";
}
}
else
{
$embed .= "<script type='text/javascript'>embed_quicktime('$type', '$bgcolor', '$width', '$height', '" . $this->get_link() . "', '$placeholder', '$loop');</script>";
}
}
// Windows Media
elseif ($handler === 'wmedia')
{
$height += 45;
if ($native)
{
$embed .= "<embed type=\"application/x-mplayer2\" src=\"" . $this->get_link() . "\" autosize=\"1\" width=\"$width\" height=\"$height\" showcontrols=\"1\" showstatusbar=\"0\" showdisplay=\"0\" autostart=\"0\"></embed>";
}
else
{
$embed .= "<script type='text/javascript'>embed_wmedia('$width', '$height', '" . $this->get_link() . "');</script>";
}
}
// Everything else
else $embed .= '<a href="' . $this->get_link() . '" class="' . $altclass . '">' . $alt . '</a>';
return $embed;
}
public function get_real_type($find_handler = false)
{
// Mime-types by handler.
$types_flash = array('application/x-shockwave-flash', 'application/futuresplash'); // Flash
$types_fmedia = array('video/flv', 'video/x-flv','flv-application/octet-stream'); // Flash Media Player
$types_quicktime = array('audio/3gpp', 'audio/3gpp2', 'audio/aac', 'audio/x-aac', 'audio/aiff', 'audio/x-aiff', 'audio/mid', 'audio/midi', 'audio/x-midi', 'audio/mp4', 'audio/m4a', 'audio/x-m4a', 'audio/wav', 'audio/x-wav', 'video/3gpp', 'video/3gpp2', 'video/m4v', 'video/x-m4v', 'video/mp4', 'video/mpeg', 'video/x-mpeg', 'video/quicktime', 'video/sd-video'); // QuickTime
$types_wmedia = array('application/asx', 'application/x-mplayer2', 'audio/x-ms-wma', 'audio/x-ms-wax', 'video/x-ms-asf-plugin', 'video/x-ms-asf', 'video/x-ms-wm', 'video/x-ms-wmv', 'video/x-ms-wvx'); // Windows Media
$types_mp3 = array('audio/mp3', 'audio/x-mp3', 'audio/mpeg', 'audio/x-mpeg'); // MP3
if ($this->get_type() !== null)
{
$type = strtolower($this->type);
}
else
{
$type = null;
}
// If we encounter an unsupported mime-type, check the file extension and guess intelligently.
if (!in_array($type, array_merge($types_flash, $types_fmedia, $types_quicktime, $types_wmedia, $types_mp3)))
{
switch (strtolower($this->get_extension()))
{
// Audio mime-types
case 'aac':
case 'adts':
$type = 'audio/acc';
break;
case 'aif':
case 'aifc':
case 'aiff':
case 'cdda':
$type = 'audio/aiff';
break;
case 'bwf':
$type = 'audio/wav';
break;
case 'kar':
case 'mid':
case 'midi':
case 'smf':
$type = 'audio/midi';
break;
case 'm4a':
$type = 'audio/x-m4a';
break;
case 'mp3':
case 'swa':
$type = 'audio/mp3';
break;
case 'wav':
$type = 'audio/wav';
break;
case 'wax':
$type = 'audio/x-ms-wax';
break;
case 'wma':
$type = 'audio/x-ms-wma';
break;
// Video mime-types
case '3gp':
case '3gpp':
$type = 'video/3gpp';
break;
case '3g2':
case '3gp2':
$type = 'video/3gpp2';
break;
case 'asf':
$type = 'video/x-ms-asf';
break;
case 'flv':
$type = 'video/x-flv';
break;
case 'm1a':
case 'm1s':
case 'm1v':
case 'm15':
case 'm75':
case 'mp2':
case 'mpa':
case 'mpeg':
case 'mpg':
case 'mpm':
case 'mpv':
$type = 'video/mpeg';
break;
case 'm4v':
$type = 'video/x-m4v';
break;
case 'mov':
case 'qt':
$type = 'video/quicktime';
break;
case 'mp4':
case 'mpg4':
$type = 'video/mp4';
break;
case 'sdv':
$type = 'video/sd-video';
break;
case 'wm':
$type = 'video/x-ms-wm';
break;
case 'wmv':
$type = 'video/x-ms-wmv';
break;
case 'wvx':
$type = 'video/x-ms-wvx';
break;
// Flash mime-types
case 'spl':
$type = 'application/futuresplash';
break;
case 'swf':
$type = 'application/x-shockwave-flash';
break;
}
}
if ($find_handler)
{
if (in_array($type, $types_flash))
{
return 'flash';
}
elseif (in_array($type, $types_fmedia))
{
return 'fmedia';
}
elseif (in_array($type, $types_quicktime))
{
return 'quicktime';
}
elseif (in_array($type, $types_wmedia))
{
return 'wmedia';
}
elseif (in_array($type, $types_mp3))
{
return 'mp3';
}
else
{
return null;
}
}
else
{
return $type;
}
}
}
class SimplePie_Exception extends Exception
{
}
class SimplePie_File
{
var $url;
var $useragent;
var $success = true;
var $headers = array();
var $body;
var $status_code;
var $redirects = 0;
var $error;
var $method = SIMPLEPIE_FILE_SOURCE_NONE;
public function __construct($url, $timeout = 10, $redirects = 5, $headers = null, $useragent = null, $force_fsockopen = false)
{
if (class_exists('idna_convert'))
{
$idn = new idna_convert();
$parsed = SimplePie_Misc::parse_url($url);
$url = SimplePie_Misc::compress_parse_url($parsed['scheme'], $idn->encode($parsed['authority']), $parsed['path'], $parsed['query'], $parsed['fragment']);
}
$this->url = $url;
$this->useragent = $useragent;
if (preg_match('/^http(s)?:\/\//i', $url))
{
if ($useragent === null)
{
$useragent = ini_get('user_agent');
$this->useragent = $useragent;
}
if (!is_array($headers))
{
$headers = array();
}
if (!$force_fsockopen && function_exists('curl_exec'))
{
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_CURL;
$fp = curl_init();
$headers2 = array();
foreach ($headers as $key => $value)
{
$headers2[] = "$key: $value";
}
if (version_compare(SimplePie_Misc::get_curl_version(), '7.10.5', '>='))
{
curl_setopt($fp, CURLOPT_ENCODING, '');
}
curl_setopt($fp, CURLOPT_URL, $url);
curl_setopt($fp, CURLOPT_HEADER, 1);
curl_setopt($fp, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($fp, CURLOPT_TIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_CONNECTTIMEOUT, $timeout);
curl_setopt($fp, CURLOPT_REFERER, $url);
curl_setopt($fp, CURLOPT_USERAGENT, $useragent);
curl_setopt($fp, CURLOPT_HTTPHEADER, $headers2);
if (!ini_get('open_basedir') && !ini_get('safe_mode') && version_compare(SimplePie_Misc::get_curl_version(), '7.15.2', '>='))
{
curl_setopt($fp, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($fp, CURLOPT_MAXREDIRS, $redirects);
}
$this->headers = curl_exec($fp);
if (curl_errno($fp) === 23 || curl_errno($fp) === 61)
{
curl_setopt($fp, CURLOPT_ENCODING, 'none');
$this->headers = curl_exec($fp);
}
if (curl_errno($fp))
{
$this->error = 'cURL error ' . curl_errno($fp) . ': ' . curl_error($fp);
$this->success = false;
}
else
{
$info = curl_getinfo($fp);
curl_close($fp);
$this->headers = explode("\r\n\r\n", $this->headers, $info['redirect_count'] + 1);
$this->headers = array_pop($this->headers);
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse())
{
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
{
$this->redirects++;
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
}
}
}
else
{
$this->method = SIMPLEPIE_FILE_SOURCE_REMOTE | SIMPLEPIE_FILE_SOURCE_FSOCKOPEN;
$url_parts = parse_url($url);
$socket_host = $url_parts['host'];
if (isset($url_parts['scheme']) && strtolower($url_parts['scheme']) === 'https')
{
$socket_host = "ssl://$url_parts[host]";
$url_parts['port'] = 443;
}
if (!isset($url_parts['port']))
{
$url_parts['port'] = 80;
}
$fp = @fsockopen($socket_host, $url_parts['port'], $errno, $errstr, $timeout);
if (!$fp)
{
$this->error = 'fsockopen error: ' . $errstr;
$this->success = false;
}
else
{
stream_set_timeout($fp, $timeout);
if (isset($url_parts['path']))
{
if (isset($url_parts['query']))
{
$get = "$url_parts[path]?$url_parts[query]";
}
else
{
$get = $url_parts['path'];
}
}
else
{
$get = '/';
}
$out = "GET $get HTTP/1.1\r\n";
$out .= "Host: $url_parts[host]\r\n";
$out .= "User-Agent: $useragent\r\n";
if (extension_loaded('zlib'))
{
$out .= "Accept-Encoding: x-gzip,gzip,deflate\r\n";
}
if (isset($url_parts['user']) && isset($url_parts['pass']))
{
$out .= "Authorization: Basic " . base64_encode("$url_parts[user]:$url_parts[pass]") . "\r\n";
}
foreach ($headers as $key => $value)
{
$out .= "$key: $value\r\n";
}
$out .= "Connection: Close\r\n\r\n";
fwrite($fp, $out);
$info = stream_get_meta_data($fp);
$this->headers = '';
while (!$info['eof'] && !$info['timed_out'])
{
$this->headers .= fread($fp, 1160);
$info = stream_get_meta_data($fp);
}
if (!$info['timed_out'])
{
$parser = new SimplePie_HTTP_Parser($this->headers);
if ($parser->parse())
{
$this->headers = $parser->headers;
$this->body = $parser->body;
$this->status_code = $parser->status_code;
if ((in_array($this->status_code, array(300, 301, 302, 303, 307)) || $this->status_code > 307 && $this->status_code < 400) && isset($this->headers['location']) && $this->redirects < $redirects)
{
$this->redirects++;
$location = SimplePie_Misc::absolutize_url($this->headers['location'], $url);
return $this->__construct($location, $timeout, $redirects, $headers, $useragent, $force_fsockopen);
}
if (isset($this->headers['content-encoding']))
{
// Hey, we act dumb elsewhere, so let's do that here too
switch (strtolower(trim($this->headers['content-encoding'], "\x09\x0A\x0D\x20")))
{
case 'gzip':
case 'x-gzip':
$decoder = new SimplePie_gzdecode($this->body);
if (!$decoder->parse())
{
$this->error = 'Unable to decode HTTP "gzip" stream';
$this->success = false;
}
else
{
$this->body = $decoder->data;
}
break;
case 'deflate':
if (($decompressed = gzinflate($this->body)) !== false)
{
$this->body = $decompressed;
}
else if (($decompressed = gzuncompress($this->body)) !== false)
{
$this->body = $decompressed;
}
else if (function_exists('gzdecode') && ($decompressed = gzdecode($this->body)) !== false)
{
$this->body = $decompressed;
}
else
{
$this->error = 'Unable to decode HTTP "deflate" stream';
$this->success = false;
}
break;
default:
$this->error = 'Unknown content coding';
$this->success = false;
}
}
}
}
else
{
$this->error = 'fsocket timed out';
$this->success = false;
}
fclose($fp);
}
}
}
else
{
$this->method = SIMPLEPIE_FILE_SOURCE_LOCAL | SIMPLEPIE_FILE_SOURCE_FILE_GET_CONTENTS;
if (!$this->body = file_get_contents($url))
{
$this->error = 'file_get_contents could not read the file';
$this->success = false;
}
}
}
}
class SimplePie_gzdecode
{
var $compressed_data;
var $compressed_size;
var $min_compressed_size = 18;
var $position = 0;
var $flags;
var $data;
var $MTIME;
var $XFL;
var $OS;
var $SI1;
var $SI2;
var $extra_field;
var $filename;
var $comment;
public function __set($name, $value)
{
trigger_error("Cannot write property $name", E_USER_ERROR);
}
public function __construct($data)
{
$this->compressed_data = $data;
$this->compressed_size = strlen($data);
}
public function parse()
{
if ($this->compressed_size >= $this->min_compressed_size)
{
// Check ID1, ID2, and CM
if (substr($this->compressed_data, 0, 3) !== "\x1F\x8B\x08")
{
return false;
}
// Get the FLG (FLaGs)
$this->flags = ord($this->compressed_data[3]);
// FLG bits above (1 << 4) are reserved
if ($this->flags > 0x1F)
{
return false;
}
// Advance the pointer after the above
$this->position += 4;
// MTIME
$mtime = substr($this->compressed_data, $this->position, 4);
// Reverse the string if we're on a big-endian arch because l is the only signed long and is machine endianness
if (current(unpack('S', "\x00\x01")) === 1)
{
$mtime = strrev($mtime);
}
$this->MTIME = current(unpack('l', $mtime));
$this->position += 4;
// Get the XFL (eXtra FLags)
$this->XFL = ord($this->compressed_data[$this->position++]);
// Get the OS (Operating System)
$this->OS = ord($this->compressed_data[$this->position++]);
// Parse the FEXTRA
if ($this->flags & 4)
{
// Read subfield IDs
$this->SI1 = $this->compressed_data[$this->position++];
$this->SI2 = $this->compressed_data[$this->position++];
// SI2 set to zero is reserved for future use
if ($this->SI2 === "\x00")
{
return false;
}
// Get the length of the extra field
$len = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
$this->position += 2;
// Check the length of the string is still valid
$this->min_compressed_size += $len + 4;
if ($this->compressed_size >= $this->min_compressed_size)
{
// Set the extra field to the given data
$this->extra_field = substr($this->compressed_data, $this->position, $len);
$this->position += $len;
}
else
{
return false;
}
}
// Parse the FNAME
if ($this->flags & 8)
{
// Get the length of the filename
$len = strcspn($this->compressed_data, "\x00", $this->position);
// Check the length of the string is still valid
$this->min_compressed_size += $len + 1;
if ($this->compressed_size >= $this->min_compressed_size)
{
// Set the original filename to the given string
$this->filename = substr($this->compressed_data, $this->position, $len);
$this->position += $len + 1;
}
else
{
return false;
}
}
// Parse the FCOMMENT
if ($this->flags & 16)
{
// Get the length of the comment
$len = strcspn($this->compressed_data, "\x00", $this->position);
// Check the length of the string is still valid
$this->min_compressed_size += $len + 1;
if ($this->compressed_size >= $this->min_compressed_size)
{
// Set the original comment to the given string
$this->comment = substr($this->compressed_data, $this->position, $len);
$this->position += $len + 1;
}
else
{
return false;
}
}
// Parse the FHCRC
if ($this->flags & 2)
{
// Check the length of the string is still valid
$this->min_compressed_size += $len + 2;
if ($this->compressed_size >= $this->min_compressed_size)
{
// Read the CRC
$crc = current(unpack('v', substr($this->compressed_data, $this->position, 2)));
// Check the CRC matches
if ((crc32(substr($this->compressed_data, 0, $this->position)) & 0xFFFF) === $crc)
{
$this->position += 2;
}
else
{
return false;
}
}
else
{
return false;
}
}
// Decompress the actual data
if (($this->data = gzinflate(substr($this->compressed_data, $this->position, -8))) === false)
{
return false;
}
else
{
$this->position = $this->compressed_size - 8;
}
// Check CRC of data
$crc = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
$this->position += 4;
/*if (extension_loaded('hash') && sprintf('%u', current(unpack('V', hash('crc32b', $this->data)))) !== sprintf('%u', $crc))
{
return false;
}*/
// Check ISIZE of data
$isize = current(unpack('V', substr($this->compressed_data, $this->position, 4)));
$this->position += 4;
if (sprintf('%u', strlen($this->data) & 0xFFFFFFFF) !== sprintf('%u', $isize))
{
return false;
}
// Wow, against all odds, we've actually got a valid gzip string
return true;
}
else
{
return false;
}
}
}
class SimplePie_HTTP_Parser
{
public $http_version = 0.0;
public $status_code = 0;
public $reason = '';
public $headers = array();
public $body = '';
protected $state = 'http_version';
protected $data = '';
protected $data_length = 0;
protected $position = 0;
protected $name = '';
protected $value = '';
public function __construct($data)
{
$this->data = $data;
$this->data_length = strlen($this->data);
}
public function parse()
{
while ($this->state && $this->state !== 'emit' && $this->has_data())
{
$state = $this->state;
$this->$state();
}
$this->data = '';
if ($this->state === 'emit' || $this->state === 'body')
{
return true;
}
else
{
$this->http_version = '';
$this->status_code = '';
$this->reason = '';
$this->headers = array();
$this->body = '';
return false;
}
}
protected function has_data()
{
return (bool) ($this->position < $this->data_length);
}
protected function is_linear_whitespace()
{
return (bool) ($this->data[$this->position] === "\x09"
|| $this->data[$this->position] === "\x20"
|| ($this->data[$this->position] === "\x0A"
&& isset($this->data[$this->position + 1])
&& ($this->data[$this->position + 1] === "\x09" || $this->data[$this->position + 1] === "\x20")));
}
protected function http_version()
{
if (strpos($this->data, "\x0A") !== false && strtoupper(substr($this->data, 0, 5)) === 'HTTP/')
{
$len = strspn($this->data, '0123456789.', 5);
$this->http_version = substr($this->data, 5, $len);
$this->position += 5 + $len;
if (substr_count($this->http_version, '.') <= 1)
{
$this->http_version = (float) $this->http_version;
$this->position += strspn($this->data, "\x09\x20", $this->position);
$this->state = 'status';
}
else
{
$this->state = false;
}
}
else
{
$this->state = false;
}
}
protected function status()
{
if ($len = strspn($this->data, '0123456789', $this->position))
{
$this->status_code = (int) substr($this->data, $this->position, $len);
$this->position += $len;
$this->state = 'reason';
}
else
{
$this->state = false;
}
}
protected function reason()
{
$len = strcspn($this->data, "\x0A", $this->position);
$this->reason = trim(substr($this->data, $this->position, $len), "\x09\x0D\x20");
$this->position += $len + 1;
$this->state = 'new_line';
}
protected function new_line()
{
$this->value = trim($this->value, "\x0D\x20");
if ($this->name !== '' && $this->value !== '')
{
$this->name = strtolower($this->name);
// We should only use the last Content-Type header. c.f. issue #1
if (isset($this->headers[$this->name]) && $this->name !== 'content-type')
{
$this->headers[$this->name] .= ', ' . $this->value;
}
else
{
$this->headers[$this->name] = $this->value;
}
}
$this->name = '';
$this->value = '';
if (substr($this->data[$this->position], 0, 2) === "\x0D\x0A")
{
$this->position += 2;
$this->state = 'body';
}
elseif ($this->data[$this->position] === "\x0A")
{
$this->position++;
$this->state = 'body';
}
else
{
$this->state = 'name';
}
}
protected function name()
{
$len = strcspn($this->data, "\x0A:", $this->position);
if (isset($this->data[$this->position + $len]))
{
if ($this->data[$this->position + $len] === "\x0A")
{
$this->position += $len;
$this->state = 'new_line';
}
else
{
$this->name = substr($this->data, $this->position, $len);
$this->position += $len + 1;
$this->state = 'value';
}
}
else
{
$this->state = false;
}
}
protected function linear_whitespace()
{
do
{
if (substr($this->data, $this->position, 2) === "\x0D\x0A")
{
$this->position += 2;
}
elseif ($this->data[$this->position] === "\x0A")
{
$this->position++;
}
$this->position += strspn($this->data, "\x09\x20", $this->position);
} while ($this->has_data() && $this->is_linear_whitespace());
$this->value .= "\x20";
}
protected function value()
{
if ($this->is_linear_whitespace())
{
$this->linear_whitespace();
}
else
{
switch ($this->data[$this->position])
{
case '"':
// Workaround for ETags: we have to include the quotes as
// part of the tag.
if (strtolower($this->name) === 'etag')
{
$this->value .= '"';
$this->position++;
$this->state = 'value_char';
break;
}
$this->position++;
$this->state = 'quote';
break;
case "\x0A":
$this->position++;
$this->state = 'new_line';
break;
default:
$this->state = 'value_char';
break;
}
}
}
protected function value_char()
{
$len = strcspn($this->data, "\x09\x20\x0A\"", $this->position);
$this->value .= substr($this->data, $this->position, $len);
$this->position += $len;
$this->state = 'value';
}
protected function quote()
{
if ($this->is_linear_whitespace())
{
$this->linear_whitespace();
}
else
{
switch ($this->data[$this->position])
{
case '"':
$this->position++;
$this->state = 'value';
break;
case "\x0A":
$this->position++;
$this->state = 'new_line';
break;
case '\\':
$this->position++;
$this->state = 'quote_escaped';
break;
default:
$this->state = 'quote_char';
break;
}
}
}
protected function quote_char()
{
$len = strcspn($this->data, "\x09\x20\x0A\"\\", $this->position);
$this->value .= substr($this->data, $this->position, $len);
$this->position += $len;
$this->state = 'value';
}
protected function quote_escaped()
{
$this->value .= $this->data[$this->position];
$this->position++;
$this->state = 'quote';
}
protected function body()
{
$this->body = substr($this->data, $this->position);
if (!empty($this->headers['transfer-encoding']))
{
unset($this->headers['transfer-encoding']);
$this->state = 'chunked';
}
else
{
$this->state = 'emit';
}
}
protected function chunked()
{
if (!preg_match('/^([0-9a-f]+)[^\r\n]*\r\n/i', trim($this->body)))
{
$this->state = 'emit';
return;
}
$decoded = '';
$encoded = $this->body;
while (true)
{
$is_chunked = (bool) preg_match( '/^([0-9a-f]+)[^\r\n]*\r\n/i', $encoded, $matches );
if (!$is_chunked)
{
// Looks like it's not chunked after all
$this->state = 'emit';
return;
}
$length = hexdec(trim($matches[1]));
if ($length === 0)
{
// Ignore trailer headers
$this->state = 'emit';
$this->body = $decoded;
return;
}
$chunk_length = strlen($matches[0]);
$decoded .= $part = substr($encoded, $chunk_length, $length);
$encoded = substr($encoded, $chunk_length + $length + 2);
if (trim($encoded) === '0' || empty($encoded))
{
$this->state = 'emit';
$this->body = $decoded;
return;
}
}
}
}
class SimplePie_IRI
{
protected $scheme = null;
protected $iuserinfo = null;
protected $ihost = null;
protected $port = null;
protected $ipath = '';
protected $iquery = null;
protected $ifragment = null;
protected $normalization = array(
'acap' => array(
'port' => 674
),
'dict' => array(
'port' => 2628
),
'file' => array(
'ihost' => 'localhost'
),
'http' => array(
'port' => 80,
'ipath' => '/'
),
'https' => array(
'port' => 443,
'ipath' => '/'
),
);
public function __toString()
{
return $this->get_iri();
}
public function __set($name, $value)
{
if (method_exists($this, 'set_' . $name))
{
call_user_func(array($this, 'set_' . $name), $value);
}
elseif (
$name === 'iauthority'
|| $name === 'iuserinfo'
|| $name === 'ihost'
|| $name === 'ipath'
|| $name === 'iquery'
|| $name === 'ifragment'
)
{
call_user_func(array($this, 'set_' . substr($name, 1)), $value);
}
}
public function __get($name)
{
// isset() returns false for null, we don't want to do that
// Also why we use array_key_exists below instead of isset()
$props = get_object_vars($this);
if (
$name === 'iri' ||
$name === 'uri' ||
$name === 'iauthority' ||
$name === 'authority'
)
{
$return = $this->{"get_$name"}();
}
elseif (array_key_exists($name, $props))
{
$return = $this->$name;
}
// host -> ihost
elseif (($prop = 'i' . $name) && array_key_exists($prop, $props))
{
$name = $prop;
$return = $this->$prop;
}
// ischeme -> scheme
elseif (($prop = substr($name, 1)) && array_key_exists($prop, $props))
{
$name = $prop;
$return = $this->$prop;
}
else
{
trigger_error('Undefined property: ' . get_class($this) . '::' . $name, E_USER_NOTICE);
$return = null;
}
if ($return === null && isset($this->normalization[$this->scheme][$name]))
{
return $this->normalization[$this->scheme][$name];
}
else
{
return $return;
}
}
public function __isset($name)
{
if (method_exists($this, 'get_' . $name) || isset($this->$name))
{
return true;
}
else
{
return false;
}
}
public function __unset($name)
{
if (method_exists($this, 'set_' . $name))
{
call_user_func(array($this, 'set_' . $name), '');
}
}
public function __construct($iri = null)
{
$this->set_iri($iri);
}
public static function absolutize($base, $relative)
{
if (!($relative instanceof SimplePie_IRI))
{
$relative = new SimplePie_IRI($relative);
}
if (!$relative->is_valid())
{
return false;
}
elseif ($relative->scheme !== null)
{
return clone $relative;
}
else
{
if (!($base instanceof SimplePie_IRI))
{
$base = new SimplePie_IRI($base);
}
if ($base->scheme !== null && $base->is_valid())
{
if ($relative->get_iri() !== '')
{
if ($relative->iuserinfo !== null || $relative->ihost !== null || $relative->port !== null)
{
$target = clone $relative;
$target->scheme = $base->scheme;
}
else
{
$target = new SimplePie_IRI;
$target->scheme = $base->scheme;
$target->iuserinfo = $base->iuserinfo;
$target->ihost = $base->ihost;
$target->port = $base->port;
if ($relative->ipath !== '')
{
if ($relative->ipath[0] === '/')
{
$target->ipath = $relative->ipath;
}
elseif (($base->iuserinfo !== null || $base->ihost !== null || $base->port !== null) && $base->ipath === '')
{
$target->ipath = '/' . $relative->ipath;
}
elseif (($last_segment = strrpos($base->ipath, '/')) !== false)
{
$target->ipath = substr($base->ipath, 0, $last_segment + 1) . $relative->ipath;
}
else
{
$target->ipath = $relative->ipath;
}
$target->ipath = $target->remove_dot_segments($target->ipath);
$target->iquery = $relative->iquery;
}
else
{
$target->ipath = $base->ipath;
if ($relative->iquery !== null)
{
$target->iquery = $relative->iquery;
}
elseif ($base->iquery !== null)
{
$target->iquery = $base->iquery;
}
}
$target->ifragment = $relative->ifragment;
}
}
else
{
$target = clone $base;
$target->ifragment = null;
}
$target->scheme_normalization();
return $target;
}
else
{
return false;
}
}
}
protected function parse_iri($iri)
{
$iri = trim($iri, "\x20\x09\x0A\x0C\x0D");
if (preg_match('/^((?P<scheme>[^:\/?#]+):)?(\/\/(?P<authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match))
{
if ($match[1] === '')
{
$match['scheme'] = null;
}
if (!isset($match[3]) || $match[3] === '')
{
$match['authority'] = null;
}
if (!isset($match[5]))
{
$match['path'] = '';
}
if (!isset($match[6]) || $match[6] === '')
{
$match['query'] = null;
}
if (!isset($match[8]) || $match[8] === '')
{
$match['fragment'] = null;
}
return $match;
}
else
{
// This can occur when a paragraph is accidentally parsed as a URI
return false;
}
}
protected function remove_dot_segments($input)
{
$output = '';
while (strpos($input, './') !== false || strpos($input, '/.') !== false || $input === '.' || $input === '..')
{
// A: If the input buffer begins with a prefix of "../" or "./", then remove that prefix from the input buffer; otherwise,
if (strpos($input, '../') === 0)
{
$input = substr($input, 3);
}
elseif (strpos($input, './') === 0)
{
$input = substr($input, 2);
}
// B: if the input buffer begins with a prefix of "/./" or "/.", where "." is a complete path segment, then replace that prefix with "/" in the input buffer; otherwise,
elseif (strpos($input, '/./') === 0)
{
$input = substr($input, 2);
}
elseif ($input === '/.')
{
$input = '/';
}
// C: if the input buffer begins with a prefix of "/../" or "/..", where ".." is a complete path segment, then replace that prefix with "/" in the input buffer and remove the last segment and its preceding "/" (if any) from the output buffer; otherwise,
elseif (strpos($input, '/../') === 0)
{
$input = substr($input, 3);
$output = substr_replace($output, '', strrpos($output, '/'));
}
elseif ($input === '/..')
{
$input = '/';
$output = substr_replace($output, '', strrpos($output, '/'));
}
// D: if the input buffer consists only of "." or "..", then remove that from the input buffer; otherwise,
elseif ($input === '.' || $input === '..')
{
$input = '';
}
// E: move the first path segment in the input buffer to the end of the output buffer, including the initial "/" character (if any) and any subsequent characters up to, but not including, the next "/" character or the end of the input buffer
elseif (($pos = strpos($input, '/', 1)) !== false)
{
$output .= substr($input, 0, $pos);
$input = substr_replace($input, '', 0, $pos);
}
else
{
$output .= $input;
$input = '';
}
}
return $output . $input;
}
protected function replace_invalid_with_pct_encoding($string, $extra_chars, $iprivate = false)
{
// Normalize as many pct-encoded sections as possible
$string = preg_replace_callback('/(?:%[A-Fa-f0-9]{2})+/', array($this, 'remove_iunreserved_percent_encoded'), $string);
// Replace invalid percent characters
$string = preg_replace('/%(?![A-Fa-f0-9]{2})/', '%25', $string);
// Add unreserved and % to $extra_chars (the latter is safe because all
// pct-encoded sections are now valid).
$extra_chars .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~%';
// Now replace any bytes that aren't allowed with their pct-encoded versions
$position = 0;
$strlen = strlen($string);
while (($position += strspn($string, $extra_chars, $position)) < $strlen)
{
$value = ord($string[$position]);
// Start position
$start = $position;
// By default we are valid
$valid = true;
// No one byte sequences are valid due to the while.
// Two byte sequence:
if (($value & 0xE0) === 0xC0)
{
$character = ($value & 0x1F) << 6;
$length = 2;
$remaining = 1;
}
// Three byte sequence:
elseif (($value & 0xF0) === 0xE0)
{
$character = ($value & 0x0F) << 12;
$length = 3;
$remaining = 2;
}
// Four byte sequence:
elseif (($value & 0xF8) === 0xF0)
{
$character = ($value & 0x07) << 18;
$length = 4;
$remaining = 3;
}
// Invalid byte:
else
{
$valid = false;
$length = 1;
$remaining = 0;
}
if ($remaining)
{
if ($position + $length <= $strlen)
{
for ($position++; $remaining; $position++)
{
$value = ord($string[$position]);
// Check that the byte is valid, then add it to the character:
if (($value & 0xC0) === 0x80)
{
$character |= ($value & 0x3F) << (--$remaining * 6);
}
// If it is invalid, count the sequence as invalid and reprocess the current byte:
else
{
$valid = false;
$position--;
break;
}
}
}
else
{
$position = $strlen - 1;
$valid = false;
}
}
// Percent encode anything invalid or not in ucschar
if (
// Invalid sequences
!$valid
// Non-shortest form sequences are invalid
|| $length > 1 && $character <= 0x7F
|| $length > 2 && $character <= 0x7FF
|| $length > 3 && $character <= 0xFFFF
// Outside of range of ucschar codepoints
// Noncharacters
|| ($character & 0xFFFE) === 0xFFFE
|| $character >= 0xFDD0 && $character <= 0xFDEF
|| (
// Everything else not in ucschar
$character > 0xD7FF && $character < 0xF900
|| $character < 0xA0
|| $character > 0xEFFFD
)
&& (
// Everything not in iprivate, if it applies
!$iprivate
|| $character < 0xE000
|| $character > 0x10FFFD
)
)
{
// If we were a character, pretend we weren't, but rather an error.
if ($valid)
$position--;
for ($j = $start; $j <= $position; $j++)
{
$string = substr_replace($string, sprintf('%%%02X', ord($string[$j])), $j, 1);
$j += 2;
$position += 2;
$strlen += 2;
}
}
}
return $string;
}
protected function remove_iunreserved_percent_encoded($match)
{
// As we just have valid percent encoded sequences we can just explode
// and ignore the first member of the returned array (an empty string).
$bytes = explode('%', $match[0]);
// Initialize the new string (this is what will be returned) and that
// there are no bytes remaining in the current sequence (unsurprising
// at the first byte!).
$string = '';
$remaining = 0;
// Loop over each and every byte, and set $value to its value
for ($i = 1, $len = count($bytes); $i < $len; $i++)
{
$value = hexdec($bytes[$i]);
// If we're the first byte of sequence:
if (!$remaining)
{
// Start position
$start = $i;
// By default we are valid
$valid = true;
// One byte sequence:
if ($value <= 0x7F)
{
$character = $value;
$length = 1;
}
// Two byte sequence:
elseif (($value & 0xE0) === 0xC0)
{
$character = ($value & 0x1F) << 6;
$length = 2;
$remaining = 1;
}
// Three byte sequence:
elseif (($value & 0xF0) === 0xE0)
{
$character = ($value & 0x0F) << 12;
$length = 3;
$remaining = 2;
}
// Four byte sequence:
elseif (($value & 0xF8) === 0xF0)
{
$character = ($value & 0x07) << 18;
$length = 4;
$remaining = 3;
}
// Invalid byte:
else
{
$valid = false;
$remaining = 0;
}
}
// Continuation byte:
else
{
// Check that the byte is valid, then add it to the character:
if (($value & 0xC0) === 0x80)
{
$remaining--;
$character |= ($value & 0x3F) << ($remaining * 6);
}
// If it is invalid, count the sequence as invalid and reprocess the current byte as the start of a sequence:
else
{
$valid = false;
$remaining = 0;
$i--;
}
}
// If we've reached the end of the current byte sequence, append it to Unicode::$data
if (!$remaining)
{
// Percent encode anything invalid or not in iunreserved
if (
// Invalid sequences
!$valid
// Non-shortest form sequences are invalid
|| $length > 1 && $character <= 0x7F
|| $length > 2 && $character <= 0x7FF
|| $length > 3 && $character <= 0xFFFF
// Outside of range of iunreserved codepoints
|| $character < 0x2D
|| $character > 0xEFFFD
// Noncharacters
|| ($character & 0xFFFE) === 0xFFFE
|| $character >= 0xFDD0 && $character <= 0xFDEF
// Everything else not in iunreserved (this is all BMP)
|| $character === 0x2F
|| $character > 0x39 && $character < 0x41
|| $character > 0x5A && $character < 0x61
|| $character > 0x7A && $character < 0x7E
|| $character > 0x7E && $character < 0xA0
|| $character > 0xD7FF && $character < 0xF900
)
{
for ($j = $start; $j <= $i; $j++)
{
$string .= '%' . strtoupper($bytes[$j]);
}
}
else
{
for ($j = $start; $j <= $i; $j++)
{
$string .= chr(hexdec($bytes[$j]));
}
}
}
}
// If we have any bytes left over they are invalid (i.e., we are
// mid-way through a multi-byte sequence)
if ($remaining)
{
for ($j = $start; $j < $len; $j++)
{
$string .= '%' . strtoupper($bytes[$j]);
}
}
return $string;
}
protected function scheme_normalization()
{
if (isset($this->normalization[$this->scheme]['iuserinfo']) && $this->iuserinfo === $this->normalization[$this->scheme]['iuserinfo'])
{
$this->iuserinfo = null;
}
if (isset($this->normalization[$this->scheme]['ihost']) && $this->ihost === $this->normalization[$this->scheme]['ihost'])
{
$this->ihost = null;
}
if (isset($this->normalization[$this->scheme]['port']) && $this->port === $this->normalization[$this->scheme]['port'])
{
$this->port = null;
}
if (isset($this->normalization[$this->scheme]['ipath']) && $this->ipath === $this->normalization[$this->scheme]['ipath'])
{
$this->ipath = '';
}
if (isset($this->normalization[$this->scheme]['iquery']) && $this->iquery === $this->normalization[$this->scheme]['iquery'])
{
$this->iquery = null;
}
if (isset($this->normalization[$this->scheme]['ifragment']) && $this->ifragment === $this->normalization[$this->scheme]['ifragment'])
{
$this->ifragment = null;
}
}
public function is_valid()
{
$isauthority = $this->iuserinfo !== null || $this->ihost !== null || $this->port !== null;
if ($this->ipath !== '' &&
(
$isauthority && (
$this->ipath[0] !== '/' ||
substr($this->ipath, 0, 2) === '//'
) ||
(
$this->scheme === null &&
!$isauthority &&
strpos($this->ipath, ':') !== false &&
(strpos($this->ipath, '/') === false ? true : strpos($this->ipath, ':') < strpos($this->ipath, '/'))
)
)
)
{
return false;
}
return true;
}
public function set_iri($iri)
{
static $cache;
if (!$cache)
{
$cache = array();
}
if ($iri === null)
{
return true;
}
elseif (isset($cache[$iri]))
{
list($this->scheme,
$this->iuserinfo,
$this->ihost,
$this->port,
$this->ipath,
$this->iquery,
$this->ifragment,
$return) = $cache[$iri];
return $return;
}
else
{
$parsed = $this->parse_iri((string) $iri);
if (!$parsed)
{
return false;
}
$return = $this->set_scheme($parsed['scheme'])
&& $this->set_authority($parsed['authority'])
&& $this->set_path($parsed['path'])
&& $this->set_query($parsed['query'])
&& $this->set_fragment($parsed['fragment']);
$cache[$iri] = array($this->scheme,
$this->iuserinfo,
$this->ihost,
$this->port,
$this->ipath,
$this->iquery,
$this->ifragment,
$return);
return $return;
}
}
public function set_scheme($scheme)
{
if ($scheme === null)
{
$this->scheme = null;
}
elseif (!preg_match('/^[A-Za-z][0-9A-Za-z+\-.]*$/', $scheme))
{
$this->scheme = null;
return false;
}
else
{
$this->scheme = strtolower($scheme);
}
return true;
}
public function set_authority($authority)
{
static $cache;
if (!$cache)
$cache = array();
if ($authority === null)
{
$this->iuserinfo = null;
$this->ihost = null;
$this->port = null;
return true;
}
elseif (isset($cache[$authority]))
{
list($this->iuserinfo,
$this->ihost,
$this->port,
$return) = $cache[$authority];
return $return;
}
else
{
$remaining = $authority;
if (($iuserinfo_end = strrpos($remaining, '@')) !== false)
{
$iuserinfo = substr($remaining, 0, $iuserinfo_end);
$remaining = substr($remaining, $iuserinfo_end + 1);
}
else
{
$iuserinfo = null;
}
if (($port_start = strpos($remaining, ':', strpos($remaining, ']'))) !== false)
{
if (($port = substr($remaining, $port_start + 1)) === false)
{
$port = null;
}
$remaining = substr($remaining, 0, $port_start);
}
else
{
$port = null;
}
$return = $this->set_userinfo($iuserinfo) &&
$this->set_host($remaining) &&
$this->set_port($port);
$cache[$authority] = array($this->iuserinfo,
$this->ihost,
$this->port,
$return);
return $return;
}
}
public function set_userinfo($iuserinfo)
{
if ($iuserinfo === null)
{
$this->iuserinfo = null;
}
else
{
$this->iuserinfo = $this->replace_invalid_with_pct_encoding($iuserinfo, '!$&\'()*+,;=:');
$this->scheme_normalization();
}
return true;
}
public function set_host($ihost)
{
if ($ihost === null)
{
$this->ihost = null;
return true;
}
elseif (substr($ihost, 0, 1) === '[' && substr($ihost, -1) === ']')
{
if (SimplePie_Net_IPv6::check_ipv6(substr($ihost, 1, -1)))
{
$this->ihost = '[' . SimplePie_Net_IPv6::compress(substr($ihost, 1, -1)) . ']';
}
else
{
$this->ihost = null;
return false;
}
}
else
{
$ihost = $this->replace_invalid_with_pct_encoding($ihost, '!$&\'()*+,;=');
// Lowercase, but ignore pct-encoded sections (as they should
// remain uppercase). This must be done after the previous step
// as that can add unescaped characters.
$position = 0;
$strlen = strlen($ihost);
while (($position += strcspn($ihost, 'ABCDEFGHIJKLMNOPQRSTUVWXYZ%', $position)) < $strlen)
{
if ($ihost[$position] === '%')
{
$position += 3;
}
else
{
$ihost[$position] = strtolower($ihost[$position]);
$position++;
}
}
$this->ihost = $ihost;
}
$this->scheme_normalization();
return true;
}
public function set_port($port)
{
if ($port === null)
{
$this->port = null;
return true;
}
elseif (strspn($port, '0123456789') === strlen($port))
{
$this->port = (int) $port;
$this->scheme_normalization();
return true;
}
else
{
$this->port = null;
return false;
}
}
public function set_path($ipath)
{
static $cache;
if (!$cache)
{
$cache = array();
}
$ipath = (string) $ipath;
if (isset($cache[$ipath]))
{
$this->ipath = $cache[$ipath][(int) ($this->scheme !== null)];
}
else
{
$valid = $this->replace_invalid_with_pct_encoding($ipath, '!$&\'()*+,;=@:/');
$removed = $this->remove_dot_segments($valid);
$cache[$ipath] = array($valid, $removed);
$this->ipath = ($this->scheme !== null) ? $removed : $valid;
}
$this->scheme_normalization();
return true;
}
public function set_query($iquery)
{
if ($iquery === null)
{
$this->iquery = null;
}
else
{
$this->iquery = $this->replace_invalid_with_pct_encoding($iquery, '!$&\'()*+,;=:@/?', true);
$this->scheme_normalization();
}
return true;
}
public function set_fragment($ifragment)
{
if ($ifragment === null)
{
$this->ifragment = null;
}
else
{
$this->ifragment = $this->replace_invalid_with_pct_encoding($ifragment, '!$&\'()*+,;=:@/?');
$this->scheme_normalization();
}
return true;
}
public function to_uri($string)
{
static $non_ascii;
if (!$non_ascii)
{
$non_ascii = implode('', range("\x80", "\xFF"));
}
$position = 0;
$strlen = strlen($string);
while (($position += strcspn($string, $non_ascii, $position)) < $strlen)
{
$string = substr_replace($string, sprintf('%%%02X', ord($string[$position])), $position, 1);
$position += 3;
$strlen += 2;
}
return $string;
}
public function get_iri()
{
if (!$this->is_valid())
{
return false;
}
$iri = '';
if ($this->scheme !== null)
{
$iri .= $this->scheme . ':';
}
if (($iauthority = $this->get_iauthority()) !== null)
{
$iri .= '//' . $iauthority;
}
if ($this->ipath !== '')
{
$iri .= $this->ipath;
}
elseif (!empty($this->normalization[$this->scheme]['ipath']) && $iauthority !== null && $iauthority !== '')
{
$iri .= $this->normalization[$this->scheme]['ipath'];
}
if ($this->iquery !== null)
{
$iri .= '?' . $this->iquery;
}
if ($this->ifragment !== null)
{
$iri .= '#' . $this->ifragment;
}
return $iri;
}
public function get_uri()
{
return $this->to_uri($this->get_iri());
}
protected function get_iauthority()
{
if ($this->iuserinfo !== null || $this->ihost !== null || $this->port !== null)
{
$iauthority = '';
if ($this->iuserinfo !== null)
{
$iauthority .= $this->iuserinfo . '@';
}
if ($this->ihost !== null)
{
$iauthority .= $this->ihost;
}
if ($this->port !== null)
{
$iauthority .= ':' . $this->port;
}
return $iauthority;
}
else
{
return null;
}
}
protected function get_authority()
{
$iauthority = $this->get_iauthority();
if (is_string($iauthority))
return $this->to_uri($iauthority);
else
return $iauthority;
}
}
class SimplePie_Item
{
var $feed;
var $data = array();
protected $registry;
public function __construct($feed, $data)
{
$this->feed = $feed;
$this->data = $data;
}
public function set_registry(SimplePie_Registry $registry)
{
$this->registry = $registry;
}
public function __toString()
{
return md5(serialize($this->data));
}
public function __destruct()
{
if ((version_compare(PHP_VERSION, '5.3', '<') || !gc_enabled()) && !ini_get('zend.ze1_compatibility_mode'))
{
unset($this->feed);
}
}
public function get_item_tags($namespace, $tag)
{
if (isset($this->data['child'][$namespace][$tag]))
{
return $this->data['child'][$namespace][$tag];
}
else
{
return null;
}
}
public function get_base($element = array())
{
return $this->feed->get_base($element);
}
public function sanitize($data, $type, $base = '')
{
return $this->feed->sanitize($data, $type, $base);
}
public function get_feed()
{
return $this->feed;
}
public function get_id($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(SIMPLEPIE_NAMESPACE_RSS_20, '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 (isset($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about']))
{
return $this->sanitize($this->data['attribs'][SIMPLEPIE_NAMESPACE_RDF]['about'], 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));
}
}
public 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'], $this->registry->call('Misc', 'atom_10_construct_type', array($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'], $this->registry->call('Misc', 'atom_03_construct_type', array($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(SIMPLEPIE_NAMESPACE_RSS_20, '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 $this->data['title'];
}
public function get_description($description_only = false)
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'summary'))
{
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_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'summary'))
{
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_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(SIMPLEPIE_NAMESPACE_RSS_20, '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 ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML);
}
elseif (!$description_only)
{
return $this->get_content(true);
}
else
{
return null;
}
}
public function get_content($content_only = false)
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'content'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_content_construct_type', array($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'], $this->registry->call('Misc', 'atom_03_construct_type', array($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 $this->get_description(true);
}
else
{
return null;
}
}
public function get_category($key = 0)
{
$categories = $this->get_categories();
if (isset($categories[$key]))
{
return $categories[$key];
}
else
{
return null;
}
}
public 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[] = $this->registry->create('Category', array($term, $scheme, $label));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
{
// This is really the label, but keep this as the term also for BC.
// Label will also work on retrieving because that falls back to term.
$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
if (isset($category['attribs']['']['domain']))
{
$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
$scheme = null;
}
$categories[] = $this->registry->create('Category', array($term, $scheme, null));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($categories))
{
return array_unique($categories);
}
else
{
return null;
}
}
public function get_author($key = 0)
{
$authors = $this->get_authors();
if (isset($authors[$key]))
{
return $authors[$key];
}
else
{
return null;
}
}
public function get_contributor($key = 0)
{
$contributors = $this->get_contributors();
if (isset($contributors[$key]))
{
return $contributors[$key];
}
else
{
return null;
}
}
public 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[] = $this->registry->create('Author', array($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[] = $this->registry->create('Author', array($name, $url, $email));
}
}
if (!empty($contributors))
{
return array_unique($contributors);
}
else
{
return null;
}
}
public 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[] = $this->registry->create('Author', array($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[] = $this->registry->create('Author', array($name, $url, $email));
}
}
if ($author = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'author'))
{
$authors[] = $this->registry->create('Author', array(null, null, $this->sanitize($author[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT)));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($authors))
{
return array_unique($authors);
}
elseif (($source = $this->get_source()) && ($authors = $source->get_authors()))
{
return $authors;
}
elseif ($authors = $this->feed->get_authors())
{
return $authors;
}
else
{
return null;
}
}
public function get_copyright()
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_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;
}
}
public 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(SIMPLEPIE_NAMESPACE_RSS_20, '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 = $this->registry->call('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, $this->data['date']['parsed']);
}
}
else
{
return null;
}
}
public function get_updated_date($date_format = 'j F Y, g:i a')
{
if (!isset($this->data['updated']))
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'updated'))
{
$this->data['updated']['raw'] = $return[0]['data'];
}
if (!empty($this->data['updated']['raw']))
{
$parser = $this->registry->call('Parse_Date', 'get');
$this->data['updated']['parsed'] = $parser->parse($this->data['date']['raw']);
}
else
{
$this->data['updated'] = null;
}
}
if ($this->data['updated'])
{
$date_format = (string) $date_format;
switch ($date_format)
{
case '':
return $this->sanitize($this->data['updated']['raw'], SIMPLEPIE_CONSTRUCT_TEXT);
case 'U':
return $this->data['updated']['parsed'];
default:
return date($date_format, $this->data['updated']['parsed']);
}
}
else
{
return null;
}
}
public function get_local_date($date_format = '%c')
{
if (!$date_format)
{
return $this->sanitize($this->get_date(''), SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (($date = $this->get_date('U')) !== null && $date !== false)
{
return strftime($date_format, $date);
}
else
{
return null;
}
}
public function get_gmdate($date_format = 'j F Y, g:i a')
{
$date = $this->get_date('U');
if ($date === null)
{
return null;
}
return gmdate($date_format, $date);
}
public function get_updated_gmdate($date_format = 'j F Y, g:i a')
{
$date = $this->get_updated_date('U');
if ($date === null)
{
return null;
}
return gmdate($date_format, $date);
}
public function get_permalink()
{
$link = $this->get_link();
$enclosure = $this->get_enclosure(0);
if ($link !== null)
{
return $link;
}
elseif ($enclosure !== null)
{
return $enclosure->get_link();
}
else
{
return null;
}
}
public function get_link($key = 0, $rel = 'alternate')
{
$links = $this->get_links($rel);
if ($links[$key] !== null)
{
return $links[$key];
}
else
{
return null;
}
}
public 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(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
{
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
if ($links = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'guid'))
{
if (!isset($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 $key)
{
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
{
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
}
else
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
}
}
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
{
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
}
$this->data['links'][$key] = array_unique($this->data['links'][$key]);
}
}
if (isset($this->data['links'][$rel]))
{
return $this->data['links'][$rel];
}
else
{
return null;
}
}
public function get_enclosure($key = 0, $prefer = null)
{
$enclosures = $this->get_enclosures();
if (isset($enclosures[$key]))
{
return $enclosures[$key];
}
else
{
return null;
}
}
public 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[] = $this->registry->create('Caption', array($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[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
}
}
if (is_array($captions_parent))
{
$captions_parent = array_values(array_unique($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[] = $this->registry->create('Category', array($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[] = $this->registry->create('Category', array($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[] = $this->registry->create('Category', array($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[] = $this->registry->create('Category', array($term, $scheme, $label));
}
}
}
if (is_array($categories_parent))
{
$categories_parent = array_values(array_unique($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 = $this->registry->create('Copyright', array($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 = $this->registry->create('Copyright', array($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[] = $this->registry->create('Credit', array($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[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
}
}
if (is_array($credits_parent))
{
$credits_parent = array_values(array_unique($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)
{
$seconds = (int) array_pop($temp);
}
if (sizeof($temp) > 0)
{
$minutes = (int) array_pop($temp);
$seconds += $minutes * 60;
}
if (sizeof($temp) > 0)
{
$hours = (int) array_pop($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))
{
$hashes_parent = array_values(array_unique($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))
{
$keywords_parent = array_values(array_unique($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[] = $this->registry->create('Rating', array($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[] = $this->registry->create('Rating', array($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[] = $this->registry->create('Rating', array($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[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
}
}
if (is_array($ratings_parent))
{
$ratings_parent = array_values(array_unique($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[] = $this->registry->create('Restriction', array($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[] = $this->registry->create('Restriction', array($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[] = $this->registry->create('Restriction', array($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[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
}
}
if (is_array($restrictions_parent))
{
$restrictions_parent = array_values(array_unique($restrictions_parent));
}
else
{
$restrictions_parent = array(new SimplePie_Restriction('allow', null, 'default'));
}
// THUMBNAILS
if ($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 $group)
{
if(isset($group['child']) && isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
{
// 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[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
}
if (is_array($captions))
{
$captions = array_values(array_unique($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[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
}
if (is_array($captions))
{
$captions = array_values(array_unique($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[] = $this->registry->create('Category', array($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[] = $this->registry->create('Category', array($term, $scheme, $label));
}
}
if (is_array($categories) && is_array($categories_parent))
{
$categories = array_values(array_unique(array_merge($categories, $categories_parent)));
}
elseif (is_array($categories))
{
$categories = array_values(array_unique($categories));
}
elseif (is_array($categories_parent))
{
$categories = array_values(array_unique($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 = $this->registry->create('Copyright', array($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 = $this->registry->create('Copyright', array($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[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
}
if (is_array($credits))
{
$credits = array_values(array_unique($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[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
}
if (is_array($credits))
{
$credits = array_values(array_unique($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))
{
$hashes = array_values(array_unique($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;
}
if (is_array($hashes))
{
$hashes = array_values(array_unique($hashes));
}
}
else
{
$hashes = $hashes_parent;
}
// KEYWORDS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
{
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
{
$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
foreach ($temp as $word)
{
$keywords[] = trim($word);
}
unset($temp);
}
if (is_array($keywords))
{
$keywords = array_values(array_unique($keywords));
}
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
{
if (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
{
$temp = explode(',', $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
foreach ($temp as $word)
{
$keywords[] = trim($word);
}
unset($temp);
}
if (is_array($keywords))
{
$keywords = array_values(array_unique($keywords));
}
}
else
{
$keywords = $keywords_parent;
}
// PLAYER
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
{
$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
{
$player = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
else
{
$player = $player_parent;
}
// RATINGS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] 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[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
}
if (is_array($ratings))
{
$ratings = array_values(array_unique($ratings));
}
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
{
foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] 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[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
}
if (is_array($ratings))
{
$ratings = array_values(array_unique($ratings));
}
}
else
{
$ratings = $ratings_parent;
}
// RESTRICTIONS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] 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[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
}
if (is_array($restrictions))
{
$restrictions = array_values(array_unique($restrictions));
}
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
{
foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] 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[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
}
if (is_array($restrictions))
{
$restrictions = array_values(array_unique($restrictions));
}
}
else
{
$restrictions = $restrictions_parent;
}
// THUMBNAILS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
{
$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
if (is_array($thumbnails))
{
$thumbnails = array_values(array_unique($thumbnails));
}
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
{
foreach ($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
{
$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
if (is_array($thumbnails))
{
$thumbnails = array_values(array_unique($thumbnails));
}
}
else
{
$thumbnails = $thumbnails_parent;
}
// TITLES
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
{
$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
{
$title = $this->sanitize($group['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
$title = $title_parent;
}
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
}
}
}
}
// If we have standalone media:content tags, loop through them.
if (isset($this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content']))
{
foreach ((array) $this->data['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['content'] as $content)
{
if (isset($content['attribs']['']['url']) || isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
{
// 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);
}
if (isset($content['attribs']['']['url']))
{
$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[] = $this->registry->create('Caption', array($caption_type, $caption_lang, $caption_startTime, $caption_endTime, $caption_text));
}
if (is_array($captions))
{
$captions = array_values(array_unique($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[] = $this->registry->create('Category', array($term, $scheme, $label));
}
}
if (is_array($categories) && is_array($categories_parent))
{
$categories = array_values(array_unique(array_merge($categories, $categories_parent)));
}
elseif (is_array($categories))
{
$categories = array_values(array_unique($categories));
}
elseif (is_array($categories_parent))
{
$categories = array_values(array_unique($categories_parent));
}
else
{
$categories = null;
}
// COPYRIGHTS
if (isset($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 = $this->registry->create('Copyright', array($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[] = $this->registry->create('Credit', array($credit_role, $credit_scheme, $credit_name));
}
if (is_array($credits))
{
$credits = array_values(array_unique($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);
}
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))
{
$hashes = array_values(array_unique($hashes));
}
}
else
{
$hashes = $hashes_parent;
}
// KEYWORDS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords']))
{
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data']))
{
$temp = explode(',', $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['keywords'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT));
foreach ($temp as $word)
{
$keywords[] = trim($word);
}
unset($temp);
}
if (is_array($keywords))
{
$keywords = array_values(array_unique($keywords));
}
}
else
{
$keywords = $keywords_parent;
}
// PLAYER
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player']))
{
$player = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['player'][0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
else
{
$player = $player_parent;
}
// RATINGS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['rating'] 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[] = $this->registry->create('Rating', array($rating_scheme, $rating_value));
}
if (is_array($ratings))
{
$ratings = array_values(array_unique($ratings));
}
}
else
{
$ratings = $ratings_parent;
}
// RESTRICTIONS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['restriction'] 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[] = $this->registry->create('Restriction', array($restriction_relationship, $restriction_type, $restriction_value));
}
if (is_array($restrictions))
{
$restrictions = array_values(array_unique($restrictions));
}
}
else
{
$restrictions = $restrictions_parent;
}
// THUMBNAILS
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail']))
{
foreach ($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['thumbnail'] as $thumbnail)
{
$thumbnails[] = $this->sanitize($thumbnail['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI);
}
if (is_array($thumbnails))
{
$thumbnails = array_values(array_unique($thumbnails));
}
}
else
{
$thumbnails = $thumbnails_parent;
}
// TITLES
if (isset($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title']))
{
$title = $this->sanitize($content['child'][SIMPLEPIE_NAMESPACE_MEDIARSS]['title'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
$title = $title_parent;
}
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions, $categories, $channels, $copyrights, $credits, $description, $duration, $expression, $framerate, $hashes, $height, $keywords, $lang, $medium, $player, $ratings, $restrictions, $samplingrate, $thumbnails, $title, $width));
}
}
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link') as $link)
{
if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
{
// 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;
$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
if (isset($link['attribs']['']['type']))
{
$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($link['attribs']['']['length']))
{
$length = ceil($link['attribs']['']['length']);
}
// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
}
}
foreach ((array) $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link') as $link)
{
if (isset($link['attribs']['']['href']) && !empty($link['attribs']['']['rel']) && $link['attribs']['']['rel'] === 'enclosure')
{
// 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;
$url = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
if (isset($link['attribs']['']['type']))
{
$type = $this->sanitize($link['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($link['attribs']['']['length']))
{
$length = ceil($link['attribs']['']['length']);
}
// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
}
}
if ($enclosure = $this->get_item_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'enclosure'))
{
if (isset($enclosure[0]['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;
$url = $this->sanitize($enclosure[0]['attribs']['']['url'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($enclosure[0]));
if (isset($enclosure[0]['attribs']['']['type']))
{
$type = $this->sanitize($enclosure[0]['attribs']['']['type'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($enclosure[0]['attribs']['']['length']))
{
$length = ceil($enclosure[0]['attribs']['']['length']);
}
// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
}
}
if (sizeof($this->data['enclosures']) === 0 && ($url || $type || $length || $bitrate || $captions_parent || $categories_parent || $channels || $copyrights_parent || $credits_parent || $description_parent || $duration_parent || $expression || $framerate || $hashes_parent || $height || $keywords_parent || $lang || $medium || $player_parent || $ratings_parent || $restrictions_parent || $samplingrate || $thumbnails_parent || $title_parent || $width))
{
// Since we don't have group or content for these, we'll just pass the '*_parent' variables directly to the constructor
$this->data['enclosures'][] = $this->registry->create('Enclosure', array($url, $type, $length, null, $bitrate, $captions_parent, $categories_parent, $channels, $copyrights_parent, $credits_parent, $description_parent, $duration_parent, $expression, $framerate, $hashes_parent, $height, $keywords_parent, $lang, $medium, $player_parent, $ratings_parent, $restrictions_parent, $samplingrate, $thumbnails_parent, $title_parent, $width));
}
$this->data['enclosures'] = array_values(array_unique($this->data['enclosures']));
}
if (!empty($this->data['enclosures']))
{
return $this->data['enclosures'];
}
else
{
return null;
}
}
public function get_latitude()
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[1];
}
else
{
return null;
}
}
public function get_longitude()
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
{
return (float) $return[0]['data'];
}
elseif ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[2];
}
else
{
return null;
}
}
public function get_source()
{
if ($return = $this->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'source'))
{
return $this->registry->create('Source', array($this, $return[0]));
}
else
{
return null;
}
}
}
class SimplePie_Locator
{
var $useragent;
var $timeout;
var $file;
var $local = array();
var $elsewhere = array();
var $cached_entities = array();
var $http_base;
var $base;
var $base_location = 0;
var $checked_feeds = 0;
var $max_checked_feeds = 10;
protected $registry;
public function __construct(SimplePie_File $file, $timeout = 10, $useragent = null, $max_checked_feeds = 10)
{
$this->file = $file;
$this->useragent = $useragent;
$this->timeout = $timeout;
$this->max_checked_feeds = $max_checked_feeds;
if (class_exists('DOMDocument'))
{
$this->dom = new DOMDocument();
set_error_handler(array('SimplePie_Misc', 'silence_errors'));
$this->dom->loadHTML($this->file->body);
restore_error_handler();
}
else
{
$this->dom = null;
}
}
public function set_registry(SimplePie_Registry $registry)
{
$this->registry = $registry;
}
public function find($type = SIMPLEPIE_LOCATOR_ALL, &$working)
{
if ($this->is_feed($this->file))
{
return $this->file;
}
if ($this->file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
{
$sniffer = $this->registry->create('Content_Type_Sniffer', array($this->file));
if ($sniffer->get_type() !== 'text/html')
{
return null;
}
}
if ($type & ~SIMPLEPIE_LOCATOR_NONE)
{
$this->get_base();
}
if ($type & SIMPLEPIE_LOCATOR_AUTODISCOVERY && $working = $this->autodiscovery())
{
return $working[0];
}
if ($type & (SIMPLEPIE_LOCATOR_LOCAL_EXTENSION | SIMPLEPIE_LOCATOR_LOCAL_BODY | SIMPLEPIE_LOCATOR_REMOTE_EXTENSION | SIMPLEPIE_LOCATOR_REMOTE_BODY) && $this->get_links())
{
if ($type & SIMPLEPIE_LOCATOR_LOCAL_EXTENSION && $working = $this->extension($this->local))
{
return $working;
}
if ($type & SIMPLEPIE_LOCATOR_LOCAL_BODY && $working = $this->body($this->local))
{
return $working;
}
if ($type & SIMPLEPIE_LOCATOR_REMOTE_EXTENSION && $working = $this->extension($this->elsewhere))
{
return $working;
}
if ($type & SIMPLEPIE_LOCATOR_REMOTE_BODY && $working = $this->body($this->elsewhere))
{
return $working;
}
}
return null;
}
public function is_feed($file)
{
if ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE)
{
$sniffer = $this->registry->create('Content_Type_Sniffer', array($file));
$sniffed = $sniffer->get_type();
if (in_array($sniffed, array('application/rss+xml', 'application/rdf+xml', 'text/rdf', 'application/atom+xml', 'text/xml', 'application/xml')))
{
return true;
}
else
{
return false;
}
}
elseif ($file->method & SIMPLEPIE_FILE_SOURCE_LOCAL)
{
return true;
}
else
{
return false;
}
}
public function get_base()
{
if ($this->dom === null)
{
throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
}
$this->http_base = $this->file->url;
$this->base = $this->http_base;
$elements = $this->dom->getElementsByTagName('base');
foreach ($elements as $element)
{
if ($element->hasAttribute('href'))
{
$base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_base));
if ($base === false)
{
continue;
}
$this->base = $base;
$this->base_location = method_exists($element, 'getLineNo') ? $element->getLineNo() : 0;
break;
}
}
}
public function autodiscovery()
{
$done = array();
$feeds = array();
$feeds = array_merge($feeds, $this->search_elements_by_tag('link', $done, $feeds));
$feeds = array_merge($feeds, $this->search_elements_by_tag('a', $done, $feeds));
$feeds = array_merge($feeds, $this->search_elements_by_tag('area', $done, $feeds));
if (!empty($feeds))
{
return array_values($feeds);
}
else
{
return null;
}
}
protected function search_elements_by_tag($name, &$done, $feeds)
{
if ($this->dom === null)
{
throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
}
$links = $this->dom->getElementsByTagName($name);
foreach ($links as $link)
{
if ($this->checked_feeds === $this->max_checked_feeds)
{
break;
}
if ($link->hasAttribute('href') && $link->hasAttribute('rel'))
{
$rel = array_unique($this->registry->call('Misc', 'space_seperated_tokens', array(strtolower($link->getAttribute('rel')))));
$line = method_exists($link, 'getLineNo') ? $link->getLineNo() : 1;
if ($this->base_location < $line)
{
$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
}
else
{
$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
}
if ($href === false)
{
continue;
}
if (!in_array($href, $done) && in_array('feed', $rel) || (in_array('alternate', $rel) && !in_array('stylesheet', $rel) && $link->hasAttribute('type') && in_array(strtolower($this->registry->call('Misc', 'parse_mime', array($link->getAttribute('type')))), array('application/rss+xml', 'application/atom+xml'))) && !isset($feeds[$href]))
{
$this->checked_feeds++;
$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',
);
$feed = $this->registry->create('File', array($href, $this->timeout, 5, $headers, $this->useragent));
if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
{
$feeds[$href] = $feed;
}
}
$done[] = $href;
}
}
return $feeds;
}
public function get_links()
{
if ($this->dom === null)
{
throw new SimplePie_Exception('DOMDocument not found, unable to use locator');
}
$links = $this->dom->getElementsByTagName('a');
foreach ($links as $link)
{
if ($link->hasAttribute('href'))
{
$href = trim($link->getAttribute('href'));
$parsed = $this->registry->call('Misc', 'parse_url', array($href));
if ($parsed['scheme'] === '' || preg_match('/^(http(s)|feed)?$/i', $parsed['scheme']))
{
if ($this->base_location < $link->getLineNo())
{
$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->base));
}
else
{
$href = $this->registry->call('Misc', 'absolutize_url', array(trim($link->getAttribute('href')), $this->http_base));
}
if ($href === false)
{
continue;
}
$current = $this->registry->call('Misc', 'parse_url', array($this->file->url));
if ($parsed['authority'] === '' || $parsed['authority'] === $current['authority'])
{
$this->local[] = $href;
}
else
{
$this->elsewhere[] = $href;
}
}
}
}
$this->local = array_unique($this->local);
$this->elsewhere = array_unique($this->elsewhere);
if (!empty($this->local) || !empty($this->elsewhere))
{
return true;
}
return null;
}
public function extension(&$array)
{
foreach ($array as $key => $value)
{
if ($this->checked_feeds === $this->max_checked_feeds)
{
break;
}
if (in_array(strtolower(strrchr($value, '.')), array('.rss', '.rdf', '.atom', '.xml')))
{
$this->checked_feeds++;
$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',
);
$feed = $this->registry->create('File', array($value, $this->timeout, 5, $headers, $this->useragent));
if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
{
return $feed;
}
else
{
unset($array[$key]);
}
}
}
return null;
}
public function body(&$array)
{
foreach ($array as $key => $value)
{
if ($this->checked_feeds === $this->max_checked_feeds)
{
break;
}
if (preg_match('/(rss|rdf|atom|xml)/i', $value))
{
$this->checked_feeds++;
$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',
);
$feed = $this->registry->create('File', array($value, $this->timeout, 5, null, $this->useragent));
if ($feed->success && ($feed->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($feed->status_code === 200 || $feed->status_code > 206 && $feed->status_code < 300)) && $this->is_feed($feed))
{
return $feed;
}
else
{
unset($array[$key]);
}
}
}
return null;
}
}
class SimplePie_Misc
{
public static function time_hms($seconds)
{
$time = '';
$hours = floor($seconds / 3600);
$remainder = $seconds % 3600;
if ($hours > 0)
{
$time .= $hours.':';
}
$minutes = floor($remainder / 60);
$seconds = $remainder % 60;
if ($minutes < 10 && $hours > 0)
{
$minutes = '0' . $minutes;
}
if ($seconds < 10)
{
$seconds = '0' . $seconds;
}
$time .= $minutes.':';
$time .= $seconds;
return $time;
}
public static function absolutize_url($relative, $base)
{
$iri = SimplePie_IRI::absolutize(new SimplePie_IRI($base), $relative);
if ($iri === false)
{
return false;
}
return $iri->get_uri();
}
public static function get_element($realname, $string)
{
$return = array();
$name = preg_quote($realname, '/');
if (preg_match_all("/<($name)" . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . "(>(.*)<\/$name>|(\/)?>)/siU", $string, $matches, PREG_SET_ORDER | PREG_OFFSET_CAPTURE))
{
for ($i = 0, $total_matches = count($matches); $i < $total_matches; $i++)
{
$return[$i]['tag'] = $realname;
$return[$i]['full'] = $matches[$i][0][0];
$return[$i]['offset'] = $matches[$i][0][1];
if (strlen($matches[$i][3][0]) <= 2)
{
$return[$i]['self_closing'] = true;
}
else
{
$return[$i]['self_closing'] = false;
$return[$i]['content'] = $matches[$i][4][0];
}
$return[$i]['attribs'] = array();
if (isset($matches[$i][2][0]) && preg_match_all('/[\x09\x0A\x0B\x0C\x0D\x20]+([^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3D\x3E]*)(?:[\x09\x0A\x0B\x0C\x0D\x20]*=[\x09\x0A\x0B\x0C\x0D\x20]*(?:"([^"]*)"|\'([^\']*)\'|([^\x09\x0A\x0B\x0C\x0D\x20\x22\x27\x3E][^\x09\x0A\x0B\x0C\x0D\x20\x3E]*)?))?/', ' ' . $matches[$i][2][0] . ' ', $attribs, PREG_SET_ORDER))
{
for ($j = 0, $total_attribs = count($attribs); $j < $total_attribs; $j++)
{
if (count($attribs[$j]) === 2)
{
$attribs[$j][2] = $attribs[$j][1];
}
$return[$i]['attribs'][strtolower($attribs[$j][1])]['data'] = SimplePie_Misc::entities_decode(end($attribs[$j]), 'UTF-8');
}
}
}
}
return $return;
}
public static function element_implode($element)
{
$full = "<$element[tag]";
foreach ($element['attribs'] as $key => $value)
{
$key = strtolower($key);
$full .= " $key=\"" . htmlspecialchars($value['data']) . '"';
}
if ($element['self_closing'])
{
$full .= ' />';
}
else
{
$full .= ">$element[content]</$element[tag]>";
}
return $full;
}
public static function error($message, $level, $file, $line)
{
if ((ini_get('error_reporting') & $level) > 0)
{
switch ($level)
{
case E_USER_ERROR:
$note = 'PHP Error';
break;
case E_USER_WARNING:
$note = 'PHP Warning';
break;
case E_USER_NOTICE:
$note = 'PHP Notice';
break;
default:
$note = 'Unknown Error';
break;
}
$log_error = true;
if (!function_exists('error_log'))
{
$log_error = false;
}
$log_file = @ini_get('error_log');
if (!empty($log_file) && ('syslog' !== $log_file) && !@is_writable($log_file))
{
$log_error = false;
}
if ($log_error)
{
@error_log("$note: $message in $file on line $line", 0);
}
}
return $message;
}
public static function fix_protocol($url, $http = 1)
{
$url = SimplePie_Misc::normalize_url($url);
$parsed = SimplePie_Misc::parse_url($url);
if ($parsed['scheme'] !== '' && $parsed['scheme'] !== 'http' && $parsed['scheme'] !== 'https')
{
return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['authority'], $parsed['path'], $parsed['query'], $parsed['fragment']), $http);
}
if ($parsed['scheme'] === '' && $parsed['authority'] === '' && !file_exists($url))
{
return SimplePie_Misc::fix_protocol(SimplePie_Misc::compress_parse_url('http', $parsed['path'], '', $parsed['query'], $parsed['fragment']), $http);
}
if ($http === 2 && $parsed['scheme'] !== '')
{
return "feed:$url";
}
elseif ($http === 3 && strtolower($parsed['scheme']) === 'http')
{
return substr_replace($url, 'podcast', 0, 4);
}
elseif ($http === 4 && strtolower($parsed['scheme']) === 'http')
{
return substr_replace($url, 'itpc', 0, 4);
}
else
{
return $url;
}
}
public static function parse_url($url)
{
$iri = new SimplePie_IRI($url);
return array(
'scheme' => (string) $iri->scheme,
'authority' => (string) $iri->authority,
'path' => (string) $iri->path,
'query' => (string) $iri->query,
'fragment' => (string) $iri->fragment
);
}
public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
{
$iri = new SimplePie_IRI('');
$iri->scheme = $scheme;
$iri->authority = $authority;
$iri->path = $path;
$iri->query = $query;
$iri->fragment = $fragment;
return $iri->get_uri();
}
public static function normalize_url($url)
{
$iri = new SimplePie_IRI($url);
return $iri->get_uri();
}
public static function percent_encoding_normalization($match)
{
$integer = hexdec($match[1]);
if ($integer >= 0x41 && $integer <= 0x5A || $integer >= 0x61 && $integer <= 0x7A || $integer >= 0x30 && $integer <= 0x39 || $integer === 0x2D || $integer === 0x2E || $integer === 0x5F || $integer === 0x7E)
{
return chr($integer);
}
else
{
return strtoupper($match[0]);
}
}
public static function windows_1252_to_utf8($string)
{
static $convert_table = array("\x80" => "\xE2\x82\xAC", "\x81" => "\xEF\xBF\xBD", "\x82" => "\xE2\x80\x9A", "\x83" => "\xC6\x92", "\x84" => "\xE2\x80\x9E", "\x85" => "\xE2\x80\xA6", "\x86" => "\xE2\x80\xA0", "\x87" => "\xE2\x80\xA1", "\x88" => "\xCB\x86", "\x89" => "\xE2\x80\xB0", "\x8A" => "\xC5\xA0", "\x8B" => "\xE2\x80\xB9", "\x8C" => "\xC5\x92", "\x8D" => "\xEF\xBF\xBD", "\x8E" => "\xC5\xBD", "\x8F" => "\xEF\xBF\xBD", "\x90" => "\xEF\xBF\xBD", "\x91" => "\xE2\x80\x98", "\x92" => "\xE2\x80\x99", "\x93" => "\xE2\x80\x9C", "\x94" => "\xE2\x80\x9D", "\x95" => "\xE2\x80\xA2", "\x96" => "\xE2\x80\x93", "\x97" => "\xE2\x80\x94", "\x98" => "\xCB\x9C", "\x99" => "\xE2\x84\xA2", "\x9A" => "\xC5\xA1", "\x9B" => "\xE2\x80\xBA", "\x9C" => "\xC5\x93", "\x9D" => "\xEF\xBF\xBD", "\x9E" => "\xC5\xBE", "\x9F" => "\xC5\xB8", "\xA0" => "\xC2\xA0", "\xA1" => "\xC2\xA1", "\xA2" => "\xC2\xA2", "\xA3" => "\xC2\xA3", "\xA4" => "\xC2\xA4", "\xA5" => "\xC2\xA5", "\xA6" => "\xC2\xA6", "\xA7" => "\xC2\xA7", "\xA8" => "\xC2\xA8", "\xA9" => "\xC2\xA9", "\xAA" => "\xC2\xAA", "\xAB" => "\xC2\xAB", "\xAC" => "\xC2\xAC", "\xAD" => "\xC2\xAD", "\xAE" => "\xC2\xAE", "\xAF" => "\xC2\xAF", "\xB0" => "\xC2\xB0", "\xB1" => "\xC2\xB1", "\xB2" => "\xC2\xB2", "\xB3" => "\xC2\xB3", "\xB4" => "\xC2\xB4", "\xB5" => "\xC2\xB5", "\xB6" => "\xC2\xB6", "\xB7" => "\xC2\xB7", "\xB8" => "\xC2\xB8", "\xB9" => "\xC2\xB9", "\xBA" => "\xC2\xBA", "\xBB" => "\xC2\xBB", "\xBC" => "\xC2\xBC", "\xBD" => "\xC2\xBD", "\xBE" => "\xC2\xBE", "\xBF" => "\xC2\xBF", "\xC0" => "\xC3\x80", "\xC1" => "\xC3\x81", "\xC2" => "\xC3\x82", "\xC3" => "\xC3\x83", "\xC4" => "\xC3\x84", "\xC5" => "\xC3\x85", "\xC6" => "\xC3\x86", "\xC7" => "\xC3\x87", "\xC8" => "\xC3\x88", "\xC9" => "\xC3\x89", "\xCA" => "\xC3\x8A", "\xCB" => "\xC3\x8B", "\xCC" => "\xC3\x8C", "\xCD" => "\xC3\x8D", "\xCE" => "\xC3\x8E", "\xCF" => "\xC3\x8F", "\xD0" => "\xC3\x90", "\xD1" => "\xC3\x91", "\xD2" => "\xC3\x92", "\xD3" => "\xC3\x93", "\xD4" => "\xC3\x94", "\xD5" => "\xC3\x95", "\xD6" => "\xC3\x96", "\xD7" => "\xC3\x97", "\xD8" => "\xC3\x98", "\xD9" => "\xC3\x99", "\xDA" => "\xC3\x9A", "\xDB" => "\xC3\x9B", "\xDC" => "\xC3\x9C", "\xDD" => "\xC3\x9D", "\xDE" => "\xC3\x9E", "\xDF" => "\xC3\x9F", "\xE0" => "\xC3\xA0", "\xE1" => "\xC3\xA1", "\xE2" => "\xC3\xA2", "\xE3" => "\xC3\xA3", "\xE4" => "\xC3\xA4", "\xE5" => "\xC3\xA5", "\xE6" => "\xC3\xA6", "\xE7" => "\xC3\xA7", "\xE8" => "\xC3\xA8", "\xE9" => "\xC3\xA9", "\xEA" => "\xC3\xAA", "\xEB" => "\xC3\xAB", "\xEC" => "\xC3\xAC", "\xED" => "\xC3\xAD", "\xEE" => "\xC3\xAE", "\xEF" => "\xC3\xAF", "\xF0" => "\xC3\xB0", "\xF1" => "\xC3\xB1", "\xF2" => "\xC3\xB2", "\xF3" => "\xC3\xB3", "\xF4" => "\xC3\xB4", "\xF5" => "\xC3\xB5", "\xF6" => "\xC3\xB6", "\xF7" => "\xC3\xB7", "\xF8" => "\xC3\xB8", "\xF9" => "\xC3\xB9", "\xFA" => "\xC3\xBA", "\xFB" => "\xC3\xBB", "\xFC" => "\xC3\xBC", "\xFD" => "\xC3\xBD", "\xFE" => "\xC3\xBE", "\xFF" => "\xC3\xBF");
return strtr($string, $convert_table);
}
public static function change_encoding($data, $input, $output)
{
$input = SimplePie_Misc::encoding($input);
$output = SimplePie_Misc::encoding($output);
// We fail to fail on non US-ASCII bytes
if ($input === 'US-ASCII')
{
static $non_ascii_octects = '';
if (!$non_ascii_octects)
{
for ($i = 0x80; $i <= 0xFF; $i++)
{
$non_ascii_octects .= chr($i);
}
}
$data = substr($data, 0, strcspn($data, $non_ascii_octects));
}
// This is first, as behaviour of this is completely predictable
if ($input === 'windows-1252' && $output === 'UTF-8')
{
return SimplePie_Misc::windows_1252_to_utf8($data);
}
// This is second, as behaviour of this varies only with PHP version (the middle part of this expression checks the encoding is supported).
elseif (function_exists('mb_convert_encoding') && ($return = SimplePie_Misc::change_encoding_mbstring($data, $input, $output)))
{
return $return;
}
// This is last, as behaviour of this varies with OS userland and PHP version
elseif (function_exists('iconv') && ($return = SimplePie_Misc::change_encoding_iconv($data, $input, $output)))
{
return $return;
}
// If we can't do anything, just fail
else
{
return false;
}
}
protected static function change_encoding_mbstring($data, $input, $output)
{
if ($input === 'windows-949')
{
$input = 'EUC-KR';
}
if ($output === 'windows-949')
{
$output = 'EUC-KR';
}
if ($input === 'Windows-31J')
{
$input = 'SJIS';
}
if ($output === 'Windows-31J')
{
$output = 'SJIS';
}
// Check that the encoding is supported
if (@mb_convert_encoding("\x80", 'UTF-16BE', $input) === "\x00\x80")
{
return false;
}
if (!in_array($input, mb_list_encodings()))
{
return false;
}
// Let's do some conversion
if ($return = @mb_convert_encoding($data, $output, $input))
{
return $return;
}
return false;
}
protected static function change_encoding_iconv($data, $input, $output)
{
return @iconv($input, $output, $data);
}
public static function encoding($charset)
{
// Normalization from UTS #22
switch (strtolower(preg_replace('/(?:[^a-zA-Z0-9]+|([^0-9])0+)/', '\1', $charset)))
{
case 'adobestandardencoding':
case 'csadobestandardencoding':
return 'Adobe-Standard-Encoding';
case 'adobesymbolencoding':
case 'cshppsmath':
return 'Adobe-Symbol-Encoding';
case 'ami1251':
case 'amiga1251':
return 'Amiga-1251';
case 'ansix31101983':
case 'csat5001983':
case 'csiso99naplps':
case 'isoir99':
case 'naplps':
return 'ANSI_X3.110-1983';
case 'arabic7':
case 'asmo449':
case 'csiso89asmo449':
case 'iso9036':
case 'isoir89':
return 'ASMO_449';
case 'big5':
case 'csbig5':
return 'Big5';
case 'big5hkscs':
return 'Big5-HKSCS';
case 'bocu1':
case 'csbocu1':
return 'BOCU-1';
case 'brf':
case 'csbrf':
return 'BRF';
case 'bs4730':
case 'csiso4unitedkingdom':
case 'gb':
case 'iso646gb':
case 'isoir4':
case 'uk':
return 'BS_4730';
case 'bsviewdata':
case 'csiso47bsviewdata':
case 'isoir47':
return 'BS_viewdata';
case 'cesu8':
case 'cscesu8':
return 'CESU-8';
case 'ca':
case 'csa71':
case 'csaz243419851':
case 'csiso121canadian1':
case 'iso646ca':
case 'isoir121':
return 'CSA_Z243.4-1985-1';
case 'csa72':
case 'csaz243419852':
case 'csiso122canadian2':
case 'iso646ca2':
case 'isoir122':
return 'CSA_Z243.4-1985-2';
case 'csaz24341985gr':
case 'csiso123csaz24341985gr':
case 'isoir123':
return 'CSA_Z243.4-1985-gr';
case 'csiso139csn369103':
case 'csn369103':
case 'isoir139':
return 'CSN_369103';
case 'csdecmcs':
case 'dec':
case 'decmcs':
return 'DEC-MCS';
case 'csiso21german':
case 'de':
case 'din66003':
case 'iso646de':
case 'isoir21':
return 'DIN_66003';
case 'csdkus':
case 'dkus':
return 'dk-us';
case 'csiso646danish':
case 'dk':
case 'ds2089':
case 'iso646dk':
return 'DS_2089';
case 'csibmebcdicatde':
case 'ebcdicatde':
return 'EBCDIC-AT-DE';
case 'csebcdicatdea':
case 'ebcdicatdea':
return 'EBCDIC-AT-DE-A';
case 'csebcdiccafr':
case 'ebcdiccafr':
return 'EBCDIC-CA-FR';
case 'csebcdicdkno':
case 'ebcdicdkno':
return 'EBCDIC-DK-NO';
case 'csebcdicdknoa':
case 'ebcdicdknoa':
return 'EBCDIC-DK-NO-A';
case 'csebcdices':
case 'ebcdices':
return 'EBCDIC-ES';
case 'csebcdicesa':
case 'ebcdicesa':
return 'EBCDIC-ES-A';
case 'csebcdicess':
case 'ebcdicess':
return 'EBCDIC-ES-S';
case 'csebcdicfise':
case 'ebcdicfise':
return 'EBCDIC-FI-SE';
case 'csebcdicfisea':
case 'ebcdicfisea':
return 'EBCDIC-FI-SE-A';
case 'csebcdicfr':
case 'ebcdicfr':
return 'EBCDIC-FR';
case 'csebcdicit':
case 'ebcdicit':
return 'EBCDIC-IT';
case 'csebcdicpt':
case 'ebcdicpt':
return 'EBCDIC-PT';
case 'csebcdicuk':
case 'ebcdicuk':
return 'EBCDIC-UK';
case 'csebcdicus':
case 'ebcdicus':
return 'EBCDIC-US';
case 'csiso111ecmacyrillic':
case 'ecmacyrillic':
case 'isoir111':
case 'koi8e':
return 'ECMA-cyrillic';
case 'csiso17spanish':
case 'es':
case 'iso646es':
case 'isoir17':
return 'ES';
case 'csiso85spanish2':
case 'es2':
case 'iso646es2':
case 'isoir85':
return 'ES2';
case 'cseucpkdfmtjapanese':
case 'eucjp':
case 'extendedunixcodepackedformatforjapanese':
return 'EUC-JP';
case 'cseucfixwidjapanese':
case 'extendedunixcodefixedwidthforjapanese':
return 'Extended_UNIX_Code_Fixed_Width_for_Japanese';
case 'gb18030':
return 'GB18030';
case 'chinese':
case 'cp936':
case 'csgb2312':
case 'csiso58gb231280':
case 'gb2312':
case 'gb231280':
case 'gbk':
case 'isoir58':
case 'ms936':
case 'windows936':
return 'GBK';
case 'cn':
case 'csiso57gb1988':
case 'gb198880':
case 'iso646cn':
case 'isoir57':
return 'GB_1988-80';
case 'csiso153gost1976874':
case 'gost1976874':
case 'isoir153':
case 'stsev35888':
return 'GOST_19768-74';
case 'csiso150':
case 'csiso150greekccitt':
case 'greekccitt':
case 'isoir150':
return 'greek-ccitt';
case 'csiso88greek7':
case 'greek7':
case 'isoir88':
return 'greek7';
case 'csiso18greek7old':
case 'greek7old':
case 'isoir18':
return 'greek7-old';
case 'cshpdesktop':
case 'hpdesktop':
return 'HP-DeskTop';
case 'cshplegal':
case 'hplegal':
return 'HP-Legal';
case 'cshpmath8':
case 'hpmath8':
return 'HP-Math8';
case 'cshppifont':
case 'hppifont':
return 'HP-Pi-font';
case 'cshproman8':
case 'hproman8':
case 'r8':
case 'roman8':
return 'hp-roman8';
case 'hzgb2312':
return 'HZ-GB-2312';
case 'csibmsymbols':
case 'ibmsymbols':
return 'IBM-Symbols';
case 'csibmthai':
case 'ibmthai':
return 'IBM-Thai';
case 'cp37':
case 'csibm37':
case 'ebcdiccpca':
case 'ebcdiccpnl':
case 'ebcdiccpus':
case 'ebcdiccpwt':
case 'ibm37':
return 'IBM037';
case 'cp38':
case 'csibm38':
case 'ebcdicint':
case 'ibm38':
return 'IBM038';
case 'cp273':
case 'csibm273':
case 'ibm273':
return 'IBM273';
case 'cp274':
case 'csibm274':
case 'ebcdicbe':
case 'ibm274':
return 'IBM274';
case 'cp275':
case 'csibm275':
case 'ebcdicbr':
case 'ibm275':
return 'IBM275';
case 'csibm277':
case 'ebcdiccpdk':
case 'ebcdiccpno':
case 'ibm277':
return 'IBM277';
case 'cp278':
case 'csibm278':
case 'ebcdiccpfi':
case 'ebcdiccpse':
case 'ibm278':
return 'IBM278';
case 'cp280':
case 'csibm280':
case 'ebcdiccpit':
case 'ibm280':
return 'IBM280';
case 'cp281':
case 'csibm281':
case 'ebcdicjpe':
case 'ibm281':
return 'IBM281';
case 'cp284':
case 'csibm284':
case 'ebcdiccpes':
case 'ibm284':
return 'IBM284';
case 'cp285':
case 'csibm285':
case 'ebcdiccpgb':
case 'ibm285':
return 'IBM285';
case 'cp290':
case 'csibm290':
case 'ebcdicjpkana':
case 'ibm290':
return 'IBM290';
case 'cp297':
case 'csibm297':
case 'ebcdiccpfr':
case 'ibm297':
return 'IBM297';
case 'cp420':
case 'csibm420':
case 'ebcdiccpar1':
case 'ibm420':
return 'IBM420';
case 'cp423':
case 'csibm423':
case 'ebcdiccpgr':
case 'ibm423':
return 'IBM423';
case 'cp424':
case 'csibm424':
case 'ebcdiccphe':
case 'ibm424':
return 'IBM424';
case '437':
case 'cp437':
case 'cspc8codepage437':
case 'ibm437':
return 'IBM437';
case 'cp500':
case 'csibm500':
case 'ebcdiccpbe':
case 'ebcdiccpch':
case 'ibm500':
return 'IBM500';
case 'cp775':
case 'cspc775baltic':
case 'ibm775':
return 'IBM775';
case '850':
case 'cp850':
case 'cspc850multilingual':
case 'ibm850':
return 'IBM850';
case '851':
case 'cp851':
case 'csibm851':
case 'ibm851':
return 'IBM851';
case '852':
case 'cp852':
case 'cspcp852':
case 'ibm852':
return 'IBM852';
case '855':
case 'cp855':
case 'csibm855':
case 'ibm855':
return 'IBM855';
case '857':
case 'cp857':
case 'csibm857':
case 'ibm857':
return 'IBM857';
case 'ccsid858':
case 'cp858':
case 'ibm858':
case 'pcmultilingual850euro':
return 'IBM00858';
case '860':
case 'cp860':
case 'csibm860':
case 'ibm860':
return 'IBM860';
case '861':
case 'cp861':
case 'cpis':
case 'csibm861':
case 'ibm861':
return 'IBM861';
case '862':
case 'cp862':
case 'cspc862latinhebrew':
case 'ibm862':
return 'IBM862';
case '863':
case 'cp863':
case 'csibm863':
case 'ibm863':
return 'IBM863';
case 'cp864':
case 'csibm864':
case 'ibm864':
return 'IBM864';
case '865':
case 'cp865':
case 'csibm865':
case 'ibm865':
return 'IBM865';
case '866':
case 'cp866':
case 'csibm866':
case 'ibm866':
return 'IBM866';
case 'cp868':
case 'cpar':
case 'csibm868':
case 'ibm868':
return 'IBM868';
case '869':
case 'cp869':
case 'cpgr':
case 'csibm869':
case 'ibm869':
return 'IBM869';
case 'cp870':
case 'csibm870':
case 'ebcdiccproece':
case 'ebcdiccpyu':
case 'ibm870':
return 'IBM870';
case 'cp871':
case 'csibm871':
case 'ebcdiccpis':
case 'ibm871':
return 'IBM871';
case 'cp880':
case 'csibm880':
case 'ebcdiccyrillic':
case 'ibm880':
return 'IBM880';
case 'cp891':
case 'csibm891':
case 'ibm891':
return 'IBM891';
case 'cp903':
case 'csibm903':
case 'ibm903':
return 'IBM903';
case '904':
case 'cp904':
case 'csibbm904':
case 'ibm904':
return 'IBM904';
case 'cp905':
case 'csibm905':
case 'ebcdiccptr':
case 'ibm905':
return 'IBM905';
case 'cp918':
case 'csibm918':
case 'ebcdiccpar2':
case 'ibm918':
return 'IBM918';
case 'ccsid924':
case 'cp924':
case 'ebcdiclatin9euro':
case 'ibm924':
return 'IBM00924';
case 'cp1026':
case 'csibm1026':
case 'ibm1026':
return 'IBM1026';
case 'ibm1047':
return 'IBM1047';
case 'ccsid1140':
case 'cp1140':
case 'ebcdicus37euro':
case 'ibm1140':
return 'IBM01140';
case 'ccsid1141':
case 'cp1141':
case 'ebcdicde273euro':
case 'ibm1141':
return 'IBM01141';
case 'ccsid1142':
case 'cp1142':
case 'ebcdicdk277euro':
case 'ebcdicno277euro':
case 'ibm1142':
return 'IBM01142';
case 'ccsid1143':
case 'cp1143':
case 'ebcdicfi278euro':
case 'ebcdicse278euro':
case 'ibm1143':
return 'IBM01143';
case 'ccsid1144':
case 'cp1144':
case 'ebcdicit280euro':
case 'ibm1144':
return 'IBM01144';
case 'ccsid1145':
case 'cp1145':
case 'ebcdices284euro':
case 'ibm1145':
return 'IBM01145';
case 'ccsid1146':
case 'cp1146':
case 'ebcdicgb285euro':
case 'ibm1146':
return 'IBM01146';
case 'ccsid1147':
case 'cp1147':
case 'ebcdicfr297euro':
case 'ibm1147':
return 'IBM01147';
case 'ccsid1148':
case 'cp1148':
case 'ebcdicinternational500euro':
case 'ibm1148':
return 'IBM01148';
case 'ccsid1149':
case 'cp1149':
case 'ebcdicis871euro':
case 'ibm1149':
return 'IBM01149';
case 'csiso143iecp271':
case 'iecp271':
case 'isoir143':
return 'IEC_P27-1';
case 'csiso49inis':
case 'inis':
case 'isoir49':
return 'INIS';
case 'csiso50inis8':
case 'inis8':
case 'isoir50':
return 'INIS-8';
case 'csiso51iniscyrillic':
case 'iniscyrillic':
case 'isoir51':
return 'INIS-cyrillic';
case 'csinvariant':
case 'invariant':
return 'INVARIANT';
case 'iso2022cn':
return 'ISO-2022-CN';
case 'iso2022cnext':
return 'ISO-2022-CN-EXT';
case 'csiso2022jp':
case 'iso2022jp':
return 'ISO-2022-JP';
case 'csiso2022jp2':
case 'iso2022jp2':
return 'ISO-2022-JP-2';
case 'csiso2022kr':
case 'iso2022kr':
return 'ISO-2022-KR';
case 'cswindows30latin1':
case 'iso88591windows30latin1':
return 'ISO-8859-1-Windows-3.0-Latin-1';
case 'cswindows31latin1':
case 'iso88591windows31latin1':
return 'ISO-8859-1-Windows-3.1-Latin-1';
case 'csisolatin2':
case 'iso88592':
case 'iso885921987':
case 'isoir101':
case 'l2':
case 'latin2':
return 'ISO-8859-2';
case 'cswindows31latin2':
case 'iso88592windowslatin2':
return 'ISO-8859-2-Windows-Latin-2';
case 'csisolatin3':
case 'iso88593':
case 'iso885931988':
case 'isoir109':
case 'l3':
case 'latin3':
return 'ISO-8859-3';
case 'csisolatin4':
case 'iso88594':
case 'iso885941988':
case 'isoir110':
case 'l4':
case 'latin4':
return 'ISO-8859-4';
case 'csisolatincyrillic':
case 'cyrillic':
case 'iso88595':
case 'iso885951988':
case 'isoir144':
return 'ISO-8859-5';
case 'arabic':
case 'asmo708':
case 'csisolatinarabic':
case 'ecma114':
case 'iso88596':
case 'iso885961987':
case 'isoir127':
return 'ISO-8859-6';
case 'csiso88596e':
case 'iso88596e':
return 'ISO-8859-6-E';
case 'csiso88596i':
case 'iso88596i':
return 'ISO-8859-6-I';
case 'csisolatingreek':
case 'ecma118':
case 'elot928':
case 'greek':
case 'greek8':
case 'iso88597':
case 'iso885971987':
case 'isoir126':
return 'ISO-8859-7';
case 'csisolatinhebrew':
case 'hebrew':
case 'iso88598':
case 'iso885981988':
case 'isoir138':
return 'ISO-8859-8';
case 'csiso88598e':
case 'iso88598e':
return 'ISO-8859-8-E';
case 'csiso88598i':
case 'iso88598i':
return 'ISO-8859-8-I';
case 'cswindows31latin5':
case 'iso88599windowslatin5':
return 'ISO-8859-9-Windows-Latin-5';
case 'csisolatin6':
case 'iso885910':
case 'iso8859101992':
case 'isoir157':
case 'l6':
case 'latin6':
return 'ISO-8859-10';
case 'iso885913':
return 'ISO-8859-13';
case 'iso885914':
case 'iso8859141998':
case 'isoceltic':
case 'isoir199':
case 'l8':
case 'latin8':
return 'ISO-8859-14';
case 'iso885915':
case 'latin9':
return 'ISO-8859-15';
case 'iso885916':
case 'iso8859162001':
case 'isoir226':
case 'l10':
case 'latin10':
return 'ISO-8859-16';
case 'iso10646j1':
return 'ISO-10646-J-1';
case 'csunicode':
case 'iso10646ucs2':
return 'ISO-10646-UCS-2';
case 'csucs4':
case 'iso10646ucs4':
return 'ISO-10646-UCS-4';
case 'csunicodeascii':
case 'iso10646ucsbasic':
return 'ISO-10646-UCS-Basic';
case 'csunicodelatin1':
case 'iso10646':
case 'iso10646unicodelatin1':
return 'ISO-10646-Unicode-Latin1';
case 'csiso10646utf1':
case 'iso10646utf1':
return 'ISO-10646-UTF-1';
case 'csiso115481':
case 'iso115481':
case 'isotr115481':
return 'ISO-11548-1';
case 'csiso90':
case 'isoir90':
return 'iso-ir-90';
case 'csunicodeibm1261':
case 'isounicodeibm1261':
return 'ISO-Unicode-IBM-1261';
case 'csunicodeibm1264':
case 'isounicodeibm1264':
return 'ISO-Unicode-IBM-1264';
case 'csunicodeibm1265':
case 'isounicodeibm1265':
return 'ISO-Unicode-IBM-1265';
case 'csunicodeibm1268':
case 'isounicodeibm1268':
return 'ISO-Unicode-IBM-1268';
case 'csunicodeibm1276':
case 'isounicodeibm1276':
return 'ISO-Unicode-IBM-1276';
case 'csiso646basic1983':
case 'iso646basic1983':
case 'ref':
return 'ISO_646.basic:1983';
case 'csiso2intlrefversion':
case 'irv':
case 'iso646irv1983':
case 'isoir2':
return 'ISO_646.irv:1983';
case 'csiso2033':
case 'e13b':
case 'iso20331983':
case 'isoir98':
return 'ISO_2033-1983';
case 'csiso5427cyrillic':
case 'iso5427':
case 'isoir37':
return 'ISO_5427';
case 'iso5427cyrillic1981':
case 'iso54271981':
case 'isoir54':
return 'ISO_5427:1981';
case 'csiso5428greek':
case 'iso54281980':
case 'isoir55':
return 'ISO_5428:1980';
case 'csiso6937add':
case 'iso6937225':
case 'isoir152':
return 'ISO_6937-2-25';
case 'csisotextcomm':
case 'iso69372add':
case 'isoir142':
return 'ISO_6937-2-add';
case 'csiso8859supp':
case 'iso8859supp':
case 'isoir154':
case 'latin125':
return 'ISO_8859-supp';
case 'csiso10367box':
case 'iso10367box':
case 'isoir155':
return 'ISO_10367-box';
case 'csiso15italian':
case 'iso646it':
case 'isoir15':
case 'it':
return 'IT';
case 'csiso13jisc6220jp':
case 'isoir13':
case 'jisc62201969':
case 'jisc62201969jp':
case 'katakana':
case 'x2017':
return 'JIS_C6220-1969-jp';
case 'csiso14jisc6220ro':
case 'iso646jp':
case 'isoir14':
case 'jisc62201969ro':
case 'jp':
return 'JIS_C6220-1969-ro';
case 'csiso42jisc62261978':
case 'isoir42':
case 'jisc62261978':
return 'JIS_C6226-1978';
case 'csiso87jisx208':
case 'isoir87':
case 'jisc62261983':
case 'jisx2081983':
case 'x208':
return 'JIS_C6226-1983';
case 'csiso91jisc62291984a':
case 'isoir91':
case 'jisc62291984a':
case 'jpocra':
return 'JIS_C6229-1984-a';
case 'csiso92jisc62991984b':
case 'iso646jpocrb':
case 'isoir92':
case 'jisc62291984b':
case 'jpocrb':
return 'JIS_C6229-1984-b';
case 'csiso93jis62291984badd':
case 'isoir93':
case 'jisc62291984badd':
case 'jpocrbadd':
return 'JIS_C6229-1984-b-add';
case 'csiso94jis62291984hand':
case 'isoir94':
case 'jisc62291984hand':
case 'jpocrhand':
return 'JIS_C6229-1984-hand';
case 'csiso95jis62291984handadd':
case 'isoir95':
case 'jisc62291984handadd':
case 'jpocrhandadd':
return 'JIS_C6229-1984-hand-add';
case 'csiso96jisc62291984kana':
case 'isoir96':
case 'jisc62291984kana':
return 'JIS_C6229-1984-kana';
case 'csjisencoding':
case 'jisencoding':
return 'JIS_Encoding';
case 'cshalfwidthkatakana':
case 'jisx201':
case 'x201':
return 'JIS_X0201';
case 'csiso159jisx2121990':
case 'isoir159':
case 'jisx2121990':
case 'x212':
return 'JIS_X0212-1990';
case 'csiso141jusib1002':
case 'iso646yu':
case 'isoir141':
case 'js':
case 'jusib1002':
case 'yu':
return 'JUS_I.B1.002';
case 'csiso147macedonian':
case 'isoir147':
case 'jusib1003mac':
case 'macedonian':
return 'JUS_I.B1.003-mac';
case 'csiso146serbian':
case 'isoir146':
case 'jusib1003serb':
case 'serbian':
return 'JUS_I.B1.003-serb';
case 'koi7switched':
return 'KOI7-switched';
case 'cskoi8r':
case 'koi8r':
return 'KOI8-R';
case 'koi8u':
return 'KOI8-U';
case 'csksc5636':
case 'iso646kr':
case 'ksc5636':
return 'KSC5636';
case 'cskz1048':
case 'kz1048':
case 'rk1048':
case 'strk10482002':
return 'KZ-1048';
case 'csiso19latingreek':
case 'isoir19':
case 'latingreek':
return 'latin-greek';
case 'csiso27latingreek1':
case 'isoir27':
case 'latingreek1':
return 'Latin-greek-1';
case 'csiso158lap':
case 'isoir158':
case 'lap':
case 'latinlap':
return 'latin-lap';
case 'csmacintosh':
case 'mac':
case 'macintosh':
return 'macintosh';
case 'csmicrosoftpublishing':
case 'microsoftpublishing':
return 'Microsoft-Publishing';
case 'csmnem':
case 'mnem':
return 'MNEM';
case 'csmnemonic':
case 'mnemonic':
return 'MNEMONIC';
case 'csiso86hungarian':
case 'hu':
case 'iso646hu':
case 'isoir86':
case 'msz77953':
return 'MSZ_7795.3';
case 'csnatsdano':
case 'isoir91':
case 'natsdano':
return 'NATS-DANO';
case 'csnatsdanoadd':
case 'isoir92':
case 'natsdanoadd':
return 'NATS-DANO-ADD';
case 'csnatssefi':
case 'isoir81':
case 'natssefi':
return 'NATS-SEFI';
case 'csnatssefiadd':
case 'isoir82':
case 'natssefiadd':
return 'NATS-SEFI-ADD';
case 'csiso151cuba':
case 'cuba':
case 'iso646cu':
case 'isoir151':
case 'ncnc1081':
return 'NC_NC00-10:81';
case 'csiso69french':
case 'fr':
case 'iso646fr':
case 'isoir69':
case 'nfz62010':
return 'NF_Z_62-010';
case 'csiso25french':
case 'iso646fr1':
case 'isoir25':
case 'nfz620101973':
return 'NF_Z_62-010_(1973)';
case 'csiso60danishnorwegian':
case 'csiso60norwegian1':
case 'iso646no':
case 'isoir60':
case 'no':
case 'ns45511':
return 'NS_4551-1';
case 'csiso61norwegian2':
case 'iso646no2':
case 'isoir61':
case 'no2':
case 'ns45512':
return 'NS_4551-2';
case 'osdebcdicdf3irv':
return 'OSD_EBCDIC_DF03_IRV';
case 'osdebcdicdf41':
return 'OSD_EBCDIC_DF04_1';
case 'osdebcdicdf415':
return 'OSD_EBCDIC_DF04_15';
case 'cspc8danishnorwegian':
case 'pc8danishnorwegian':
return 'PC8-Danish-Norwegian';
case 'cspc8turkish':
case 'pc8turkish':
return 'PC8-Turkish';
case 'csiso16portuguese':
case 'iso646pt':
case 'isoir16':
case 'pt':
return 'PT';
case 'csiso84portuguese2':
case 'iso646pt2':
case 'isoir84':
case 'pt2':
return 'PT2';
case 'cp154':
case 'csptcp154':
case 'cyrillicasian':
case 'pt154':
case 'ptcp154':
return 'PTCP154';
case 'scsu':
return 'SCSU';
case 'csiso10swedish':
case 'fi':
case 'iso646fi':
case 'iso646se':
case 'isoir10':
case 'se':
case 'sen850200b':
return 'SEN_850200_B';
case 'csiso11swedishfornames':
case 'iso646se2':
case 'isoir11':
case 'se2':
case 'sen850200c':
return 'SEN_850200_C';
case 'csiso102t617bit':
case 'isoir102':
case 't617bit':
return 'T.61-7bit';
case 'csiso103t618bit':
case 'isoir103':
case 't61':
case 't618bit':
return 'T.61-8bit';
case 'csiso128t101g2':
case 'isoir128':
case 't101g2':
return 'T.101-G2';
case 'cstscii':
case 'tscii':
return 'TSCII';
case 'csunicode11':
case 'unicode11':
return 'UNICODE-1-1';
case 'csunicode11utf7':
case 'unicode11utf7':
return 'UNICODE-1-1-UTF-7';
case 'csunknown8bit':
case 'unknown8bit':
return 'UNKNOWN-8BIT';
case 'ansix341968':
case 'ansix341986':
case 'ascii':
case 'cp367':
case 'csascii':
case 'ibm367':
case 'iso646irv1991':
case 'iso646us':
case 'isoir6':
case 'us':
case 'usascii':
return 'US-ASCII';
case 'csusdk':
case 'usdk':
return 'us-dk';
case 'utf7':
return 'UTF-7';
case 'utf8':
return 'UTF-8';
case 'utf16':
return 'UTF-16';
case 'utf16be':
return 'UTF-16BE';
case 'utf16le':
return 'UTF-16LE';
case 'utf32':
return 'UTF-32';
case 'utf32be':
return 'UTF-32BE';
case 'utf32le':
return 'UTF-32LE';
case 'csventurainternational':
case 'venturainternational':
return 'Ventura-International';
case 'csventuramath':
case 'venturamath':
return 'Ventura-Math';
case 'csventuraus':
case 'venturaus':
return 'Ventura-US';
case 'csiso70videotexsupp1':
case 'isoir70':
case 'videotexsuppl':
return 'videotex-suppl';
case 'csviqr':
case 'viqr':
return 'VIQR';
case 'csviscii':
case 'viscii':
return 'VISCII';
case 'csshiftjis':
case 'cswindows31j':
case 'mskanji':
case 'shiftjis':
case 'windows31j':
return 'Windows-31J';
case 'iso885911':
case 'tis620':
return 'windows-874';
case 'cseuckr':
case 'csksc56011987':
case 'euckr':
case 'isoir149':
case 'korean':
case 'ksc5601':
case 'ksc56011987':
case 'ksc56011989':
case 'windows949':
return 'windows-949';
case 'windows1250':
return 'windows-1250';
case 'windows1251':
return 'windows-1251';
case 'cp819':
case 'csisolatin1':
case 'ibm819':
case 'iso88591':
case 'iso885911987':
case 'isoir100':
case 'l1':
case 'latin1':
case 'windows1252':
return 'windows-1252';
case 'windows1253':
return 'windows-1253';
case 'csisolatin5':
case 'iso88599':
case 'iso885991989':
case 'isoir148':
case 'l5':
case 'latin5':
case 'windows1254':
return 'windows-1254';
case 'windows1255':
return 'windows-1255';
case 'windows1256':
return 'windows-1256';
case 'windows1257':
return 'windows-1257';
case 'windows1258':
return 'windows-1258';
default:
return $charset;
}
}
public static function get_curl_version()
{
if (is_array($curl = curl_version()))
{
$curl = $curl['version'];
}
elseif (substr($curl, 0, 5) === 'curl/')
{
$curl = substr($curl, 5, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 5));
}
elseif (substr($curl, 0, 8) === 'libcurl/')
{
$curl = substr($curl, 8, strcspn($curl, "\x09\x0A\x0B\x0C\x0D", 8));
}
else
{
$curl = 0;
}
return $curl;
}
public static function strip_comments($data)
{
$output = '';
while (($start = strpos($data, '<!--')) !== false)
{
$output .= substr($data, 0, $start);
if (($end = strpos($data, '-->', $start)) !== false)
{
$data = substr_replace($data, '', 0, $end + 3);
}
else
{
$data = '';
}
}
return $output . $data;
}
public static function parse_date($dt)
{
$parser = SimplePie_Parse_Date::get();
return $parser->parse($dt);
}
public static function entities_decode($data)
{
$decoder = new SimplePie_Decode_HTML_Entities($data);
return $decoder->parse();
}
public static function uncomment_rfc822($string)
{
$string = (string) $string;
$position = 0;
$length = strlen($string);
$depth = 0;
$output = '';
while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
{
$output .= substr($string, $position, $pos - $position);
$position = $pos + 1;
if ($string[$pos - 1] !== '\\')
{
$depth++;
while ($depth && $position < $length)
{
$position += strcspn($string, '()', $position);
if ($string[$position - 1] === '\\')
{
$position++;
continue;
}
elseif (isset($string[$position]))
{
switch ($string[$position])
{
case '(':
$depth++;
break;
case ')':
$depth--;
break;
}
$position++;
}
else
{
break;
}
}
}
else
{
$output .= '(';
}
}
$output .= substr($string, $position);
return $output;
}
public static function parse_mime($mime)
{
if (($pos = strpos($mime, ';')) === false)
{
return trim($mime);
}
else
{
return trim(substr($mime, 0, $pos));
}
}
public static function atom_03_construct_type($attribs)
{
if (isset($attribs['']['mode']) && strtolower(trim($attribs['']['mode']) === 'base64'))
{
$mode = SIMPLEPIE_CONSTRUCT_BASE64;
}
else
{
$mode = SIMPLEPIE_CONSTRUCT_NONE;
}
if (isset($attribs['']['type']))
{
switch (strtolower(trim($attribs['']['type'])))
{
case 'text':
case 'text/plain':
return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
case 'html':
case 'text/html':
return SIMPLEPIE_CONSTRUCT_HTML | $mode;
case 'xhtml':
case 'application/xhtml+xml':
return SIMPLEPIE_CONSTRUCT_XHTML | $mode;
default:
return SIMPLEPIE_CONSTRUCT_NONE | $mode;
}
}
else
{
return SIMPLEPIE_CONSTRUCT_TEXT | $mode;
}
}
public static function atom_10_construct_type($attribs)
{
if (isset($attribs['']['type']))
{
switch (strtolower(trim($attribs['']['type'])))
{
case 'text':
return SIMPLEPIE_CONSTRUCT_TEXT;
case 'html':
return SIMPLEPIE_CONSTRUCT_HTML;
case 'xhtml':
return SIMPLEPIE_CONSTRUCT_XHTML;
default:
return SIMPLEPIE_CONSTRUCT_NONE;
}
}
return SIMPLEPIE_CONSTRUCT_TEXT;
}
public static function atom_10_content_construct_type($attribs)
{
if (isset($attribs['']['type']))
{
$type = strtolower(trim($attribs['']['type']));
switch ($type)
{
case 'text':
return SIMPLEPIE_CONSTRUCT_TEXT;
case 'html':
return SIMPLEPIE_CONSTRUCT_HTML;
case 'xhtml':
return SIMPLEPIE_CONSTRUCT_XHTML;
}
if (in_array(substr($type, -4), array('+xml', '/xml')) || substr($type, 0, 5) === 'text/')
{
return SIMPLEPIE_CONSTRUCT_NONE;
}
else
{
return SIMPLEPIE_CONSTRUCT_BASE64;
}
}
else
{
return SIMPLEPIE_CONSTRUCT_TEXT;
}
}
public static function is_isegment_nz_nc($string)
{
return (bool) preg_match('/^([A-Za-z0-9\-._~\x{A0}-\x{D7FF}\x{F900}-\x{FDCF}\x{FDF0}-\x{FFEF}\x{10000}-\x{1FFFD}\x{20000}-\x{2FFFD}\x{30000}-\x{3FFFD}\x{40000}-\x{4FFFD}\x{50000}-\x{5FFFD}\x{60000}-\x{6FFFD}\x{70000}-\x{7FFFD}\x{80000}-\x{8FFFD}\x{90000}-\x{9FFFD}\x{A0000}-\x{AFFFD}\x{B0000}-\x{BFFFD}\x{C0000}-\x{CFFFD}\x{D0000}-\x{DFFFD}\x{E1000}-\x{EFFFD}!$&\'()*+,;=@]|(%[0-9ABCDEF]{2}))+$/u', $string);
}
public static function space_seperated_tokens($string)
{
$space_characters = "\x20\x09\x0A\x0B\x0C\x0D";
$string_length = strlen($string);
$position = strspn($string, $space_characters);
$tokens = array();
while ($position < $string_length)
{
$len = strcspn($string, $space_characters, $position);
$tokens[] = substr($string, $position, $len);
$position += $len;
$position += strspn($string, $space_characters, $position);
}
return $tokens;
}
public static function codepoint_to_utf8($codepoint)
{
$codepoint = (int) $codepoint;
if ($codepoint < 0)
{
return false;
}
else if ($codepoint <= 0x7f)
{
return chr($codepoint);
}
else if ($codepoint <= 0x7ff)
{
return chr(0xc0 | ($codepoint >> 6)) . chr(0x80 | ($codepoint & 0x3f));
}
else if ($codepoint <= 0xffff)
{
return chr(0xe0 | ($codepoint >> 12)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
}
else if ($codepoint <= 0x10ffff)
{
return chr(0xf0 | ($codepoint >> 18)) . chr(0x80 | (($codepoint >> 12) & 0x3f)) . chr(0x80 | (($codepoint >> 6) & 0x3f)) . chr(0x80 | ($codepoint & 0x3f));
}
else
{
// U+FFFD REPLACEMENT CHARACTER
return "\xEF\xBF\xBD";
}
}
public static function parse_str($str)
{
$return = array();
$str = explode('&', $str);
foreach ($str as $section)
{
if (strpos($section, '=') !== false)
{
list($name, $value) = explode('=', $section, 2);
$return[urldecode($name)][] = urldecode($value);
}
else
{
$return[urldecode($section)][] = null;
}
}
return $return;
}
public static function xml_encoding($data, $registry)
{
// UTF-32 Big Endian BOM
if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
{
$encoding[] = 'UTF-32BE';
}
// UTF-32 Little Endian BOM
elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
{
$encoding[] = 'UTF-32LE';
}
// UTF-16 Big Endian BOM
elseif (substr($data, 0, 2) === "\xFE\xFF")
{
$encoding[] = 'UTF-16BE';
}
// UTF-16 Little Endian BOM
elseif (substr($data, 0, 2) === "\xFF\xFE")
{
$encoding[] = 'UTF-16LE';
}
// UTF-8 BOM
elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
{
$encoding[] = 'UTF-8';
}
// UTF-32 Big Endian Without BOM
elseif (substr($data, 0, 20) === "\x00\x00\x00\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C")
{
if ($pos = strpos($data, "\x00\x00\x00\x3F\x00\x00\x00\x3E"))
{
$parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32BE', 'UTF-8')));
if ($parser->parse())
{
$encoding[] = $parser->encoding;
}
}
$encoding[] = 'UTF-32BE';
}
// UTF-32 Little Endian Without BOM
elseif (substr($data, 0, 20) === "\x3C\x00\x00\x00\x3F\x00\x00\x00\x78\x00\x00\x00\x6D\x00\x00\x00\x6C\x00\x00\x00")
{
if ($pos = strpos($data, "\x3F\x00\x00\x00\x3E\x00\x00\x00"))
{
$parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 20), 'UTF-32LE', 'UTF-8')));
if ($parser->parse())
{
$encoding[] = $parser->encoding;
}
}
$encoding[] = 'UTF-32LE';
}
// UTF-16 Big Endian Without BOM
elseif (substr($data, 0, 10) === "\x00\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C")
{
if ($pos = strpos($data, "\x00\x3F\x00\x3E"))
{
$parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16BE', 'UTF-8')));
if ($parser->parse())
{
$encoding[] = $parser->encoding;
}
}
$encoding[] = 'UTF-16BE';
}
// UTF-16 Little Endian Without BOM
elseif (substr($data, 0, 10) === "\x3C\x00\x3F\x00\x78\x00\x6D\x00\x6C\x00")
{
if ($pos = strpos($data, "\x3F\x00\x3E\x00"))
{
$parser = $registry->create('XML_Declaration_Parser', array(SimplePie_Misc::change_encoding(substr($data, 20, $pos - 10), 'UTF-16LE', 'UTF-8')));
if ($parser->parse())
{
$encoding[] = $parser->encoding;
}
}
$encoding[] = 'UTF-16LE';
}
// US-ASCII (or superset)
elseif (substr($data, 0, 5) === "\x3C\x3F\x78\x6D\x6C")
{
if ($pos = strpos($data, "\x3F\x3E"))
{
$parser = $registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
if ($parser->parse())
{
$encoding[] = $parser->encoding;
}
}
$encoding[] = 'UTF-8';
}
// Fallback to UTF-8
else
{
$encoding[] = 'UTF-8';
}
return $encoding;
}
public static function output_javascript()
{
if (function_exists('ob_gzhandler'))
{
ob_start('ob_gzhandler');
}
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_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>');
}
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
}
public static function get_build()
{
$root = dirname(dirname(__FILE__));
if (file_exists($root . '/.git/index'))
{
return filemtime($root . '/.git/index');
}
elseif (file_exists($root . '/SimplePie'))
{
$time = 0;
foreach (glob($root . '/SimplePie/*.php') as $file)
{
if (($mtime = filemtime($file)) > $time)
{
$time = $mtime;
}
}
return $time;
}
elseif (file_exists(dirname(__FILE__) . '/Core.php'))
{
return filemtime(dirname(__FILE__) . '/Core.php');
}
else
{
return filemtime(__FILE__);
}
}
public static function debug(&$sp)
{
$info = 'SimplePie ' . SIMPLEPIE_VERSION . ' Build ' . SIMPLEPIE_BUILD . "\n";
$info .= 'PHP ' . PHP_VERSION . "\n";
if ($sp->error() !== null)
{
$info .= 'Error occurred: ' . $sp->error() . "\n";
}
else
{
$info .= "No error found.\n";
}
$info .= "Extensions:\n";
$extensions = array('pcre', 'curl', 'zlib', 'mbstring', 'iconv', 'xmlreader', 'xml');
foreach ($extensions as $ext)
{
if (extension_loaded($ext))
{
$info .= " $ext loaded\n";
switch ($ext)
{
case 'pcre':
$info .= ' Version ' . PCRE_VERSION . "\n";
break;
case 'curl':
$version = curl_version();
$info .= ' Version ' . $version['version'] . "\n";
break;
case 'mbstring':
$info .= ' Overloading: ' . mb_get_info('func_overload') . "\n";
break;
case 'iconv':
$info .= ' Version ' . ICONV_VERSION . "\n";
break;
case 'xml':
$info .= ' Version ' . LIBXML_DOTTED_VERSION . "\n";
break;
}
}
else
{
$info .= " $ext not loaded\n";
}
}
return $info;
}
public static function silence_errors($num, $str)
{
// No-op
}
}
class SimplePie_Net_IPv6
{
public static function uncompress($ip)
{
$c1 = -1;
$c2 = -1;
if (substr_count($ip, '::') === 1)
{
list($ip1, $ip2) = explode('::', $ip);
if ($ip1 === '')
{
$c1 = -1;
}
else
{
$c1 = substr_count($ip1, ':');
}
if ($ip2 === '')
{
$c2 = -1;
}
else
{
$c2 = substr_count($ip2, ':');
}
if (strpos($ip2, '.') !== false)
{
$c2++;
}
// ::
if ($c1 === -1 && $c2 === -1)
{
$ip = '0:0:0:0:0:0:0:0';
}
// ::xxx
else if ($c1 === -1)
{
$fill = str_repeat('0:', 7 - $c2);
$ip = str_replace('::', $fill, $ip);
}
// xxx::
else if ($c2 === -1)
{
$fill = str_repeat(':0', 7 - $c1);
$ip = str_replace('::', $fill, $ip);
}
// xxx::xxx
else
{
$fill = ':' . str_repeat('0:', 6 - $c2 - $c1);
$ip = str_replace('::', $fill, $ip);
}
}
return $ip;
}
public static function compress($ip)
{
// Prepare the IP to be compressed
$ip = self::uncompress($ip);
$ip_parts = self::split_v6_v4($ip);
// Replace all leading zeros
$ip_parts[0] = preg_replace('/(^|:)0+([0-9])/', '\1\2', $ip_parts[0]);
// Find bunches of zeros
if (preg_match_all('/(?:^|:)(?:0(?::|$))+/', $ip_parts[0], $matches, PREG_OFFSET_CAPTURE))
{
$max = 0;
$pos = null;
foreach ($matches[0] as $match)
{
if (strlen($match[0]) > $max)
{
$max = strlen($match[0]);
$pos = $match[1];
}
}
$ip_parts[0] = substr_replace($ip_parts[0], '::', $pos, $max);
}
if ($ip_parts[1] !== '')
{
return implode(':', $ip_parts);
}
else
{
return $ip_parts[0];
}
}
private static function split_v6_v4($ip)
{
if (strpos($ip, '.') !== false)
{
$pos = strrpos($ip, ':');
$ipv6_part = substr($ip, 0, $pos);
$ipv4_part = substr($ip, $pos + 1);
return array($ipv6_part, $ipv4_part);
}
else
{
return array($ip, '');
}
}
public static function check_ipv6($ip)
{
$ip = self::uncompress($ip);
list($ipv6, $ipv4) = self::split_v6_v4($ip);
$ipv6 = explode(':', $ipv6);
$ipv4 = explode('.', $ipv4);
if (count($ipv6) === 8 && count($ipv4) === 1 || count($ipv6) === 6 && count($ipv4) === 4)
{
foreach ($ipv6 as $ipv6_part)
{
// The section can't be empty
if ($ipv6_part === '')
return false;
// Nor can it be over four characters
if (strlen($ipv6_part) > 4)
return false;
// Remove leading zeros (this is safe because of the above)
$ipv6_part = ltrim($ipv6_part, '0');
if ($ipv6_part === '')
$ipv6_part = '0';
// Check the value is valid
$value = hexdec($ipv6_part);
if (dechex($value) !== strtolower($ipv6_part) || $value < 0 || $value > 0xFFFF)
return false;
}
if (count($ipv4) === 4)
{
foreach ($ipv4 as $ipv4_part)
{
$value = (int) $ipv4_part;
if ((string) $value !== $ipv4_part || $value < 0 || $value > 0xFF)
return false;
}
}
return true;
}
else
{
return false;
}
}
public static function checkIPv6($ip)
{
return self::check_ipv6($ip);
}
}
class SimplePie_Parse_Date
{
var $date;
var $day = array(
// English
'mon' => 1,
'monday' => 1,
'tue' => 2,
'tuesday' => 2,
'wed' => 3,
'wednesday' => 3,
'thu' => 4,
'thursday' => 4,
'fri' => 5,
'friday' => 5,
'sat' => 6,
'saturday' => 6,
'sun' => 7,
'sunday' => 7,
// Dutch
'maandag' => 1,
'dinsdag' => 2,
'woensdag' => 3,
'donderdag' => 4,
'vrijdag' => 5,
'zaterdag' => 6,
'zondag' => 7,
// French
'lundi' => 1,
'mardi' => 2,
'mercredi' => 3,
'jeudi' => 4,
'vendredi' => 5,
'samedi' => 6,
'dimanche' => 7,
// German
'montag' => 1,
'dienstag' => 2,
'mittwoch' => 3,
'donnerstag' => 4,
'freitag' => 5,
'samstag' => 6,
'sonnabend' => 6,
'sonntag' => 7,
// Italian
'lunedi' => 1,
'martedi' => 2,
'mercoledi' => 3,
'giovedi' => 4,
'venerdi' => 5,
'sabato' => 6,
'domenica' => 7,
// Spanish
'lunes' => 1,
'martes' => 2,
'miercoles' => 3,
'jueves' => 4,
'viernes' => 5,
'sabado' => 6,
'domingo' => 7,
// Finnish
'maanantai' => 1,
'tiistai' => 2,
'keskiviikko' => 3,
'torstai' => 4,
'perjantai' => 5,
'lauantai' => 6,
'sunnuntai' => 7,
// Hungarian
'hetfo' => 1,
'kedd' => 2,
'szerda' => 3,
'csutortok' => 4,
'pentek' => 5,
'szombat' => 6,
'vasarnap' => 7,
// Greek
'<27><><EFBFBD>' => 1,
'<27><><EFBFBD>' => 2,
'<27><><EFBFBD>' => 3,
'<27><><EFBFBD>' => 4,
'<27><><EFBFBD>' => 5,
'<27><><EFBFBD>' => 6,
'<27><><EFBFBD>' => 7,
);
var $month = array(
// English
'jan' => 1,
'january' => 1,
'feb' => 2,
'february' => 2,
'mar' => 3,
'march' => 3,
'apr' => 4,
'april' => 4,
'may' => 5,
// No long form of May
'jun' => 6,
'june' => 6,
'jul' => 7,
'july' => 7,
'aug' => 8,
'august' => 8,
'sep' => 9,
'september' => 8,
'oct' => 10,
'october' => 10,
'nov' => 11,
'november' => 11,
'dec' => 12,
'december' => 12,
// Dutch
'januari' => 1,
'februari' => 2,
'maart' => 3,
'april' => 4,
'mei' => 5,
'juni' => 6,
'juli' => 7,
'augustus' => 8,
'september' => 9,
'oktober' => 10,
'november' => 11,
'december' => 12,
// French
'janvier' => 1,
'fevrier' => 2,
'mars' => 3,
'avril' => 4,
'mai' => 5,
'juin' => 6,
'juillet' => 7,
'aout' => 8,
'septembre' => 9,
'octobre' => 10,
'novembre' => 11,
'decembre' => 12,
// German
'januar' => 1,
'februar' => 2,
'marz' => 3,
'april' => 4,
'mai' => 5,
'juni' => 6,
'juli' => 7,
'august' => 8,
'september' => 9,
'oktober' => 10,
'november' => 11,
'dezember' => 12,
// Italian
'gennaio' => 1,
'febbraio' => 2,
'marzo' => 3,
'aprile' => 4,
'maggio' => 5,
'giugno' => 6,
'luglio' => 7,
'agosto' => 8,
'settembre' => 9,
'ottobre' => 10,
'novembre' => 11,
'dicembre' => 12,
// Spanish
'enero' => 1,
'febrero' => 2,
'marzo' => 3,
'abril' => 4,
'mayo' => 5,
'junio' => 6,
'julio' => 7,
'agosto' => 8,
'septiembre' => 9,
'setiembre' => 9,
'octubre' => 10,
'noviembre' => 11,
'diciembre' => 12,
// Finnish
'tammikuu' => 1,
'helmikuu' => 2,
'maaliskuu' => 3,
'huhtikuu' => 4,
'toukokuu' => 5,
'kesakuu' => 6,
'heinakuu' => 7,
'elokuu' => 8,
'suuskuu' => 9,
'lokakuu' => 10,
'marras' => 11,
'joulukuu' => 12,
// Hungarian
'januar' => 1,
'februar' => 2,
'marcius' => 3,
'aprilis' => 4,
'majus' => 5,
'junius' => 6,
'julius' => 7,
'augusztus' => 8,
'szeptember' => 9,
'oktober' => 10,
'november' => 11,
'december' => 12,
// Greek
'<27><><EFBFBD>' => 1,
'<27><><EFBFBD>' => 2,
'<27><><EFBFBD>' => 3,
'<27><><EFBFBD>' => 3,
'<27><><EFBFBD>' => 4,
'<27><><EFBFBD>' => 5,
'<27><><EFBFBD>' => 5,
'<27><><EFBFBD>' => 5,
'<27><><EFBFBD><EFBFBD>' => 6,
'<27><><EFBFBD>' => 6,
'<27><><EFBFBD><EFBFBD>' => 7,
'<27><><EFBFBD>' => 7,
'<27><><EFBFBD>' => 8,
'<27><><EFBFBD>' => 8,
'<27><><EFBFBD>' => 9,
'<27><><EFBFBD>' => 10,
'<27><><EFBFBD>' => 11,
'<27><><EFBFBD>' => 12,
);
var $timezone = array(
'ACDT' => 37800,
'ACIT' => 28800,
'ACST' => 34200,
'ACT' => -18000,
'ACWDT' => 35100,
'ACWST' => 31500,
'AEDT' => 39600,
'AEST' => 36000,
'AFT' => 16200,
'AKDT' => -28800,
'AKST' => -32400,
'AMDT' => 18000,
'AMT' => -14400,
'ANAST' => 46800,
'ANAT' => 43200,
'ART' => -10800,
'AZOST' => -3600,
'AZST' => 18000,
'AZT' => 14400,
'BIOT' => 21600,
'BIT' => -43200,
'BOT' => -14400,
'BRST' => -7200,
'BRT' => -10800,
'BST' => 3600,
'BTT' => 21600,
'CAST' => 18000,
'CAT' => 7200,
'CCT' => 23400,
'CDT' => -18000,
'CEDT' => 7200,
'CET' => 3600,
'CGST' => -7200,
'CGT' => -10800,
'CHADT' => 49500,
'CHAST' => 45900,
'CIST' => -28800,
'CKT' => -36000,
'CLDT' => -10800,
'CLST' => -14400,
'COT' => -18000,
'CST' => -21600,
'CVT' => -3600,
'CXT' => 25200,
'DAVT' => 25200,
'DTAT' => 36000,
'EADT' => -18000,
'EAST' => -21600,
'EAT' => 10800,
'ECT' => -18000,
'EDT' => -14400,
'EEST' => 10800,
'EET' => 7200,
'EGT' => -3600,
'EKST' => 21600,
'EST' => -18000,
'FJT' => 43200,
'FKDT' => -10800,
'FKST' => -14400,
'FNT' => -7200,
'GALT' => -21600,
'GEDT' => 14400,
'GEST' => 10800,
'GFT' => -10800,
'GILT' => 43200,
'GIT' => -32400,
'GST' => 14400,
'GST' => -7200,
'GYT' => -14400,
'HAA' => -10800,
'HAC' => -18000,
'HADT' => -32400,
'HAE' => -14400,
'HAP' => -25200,
'HAR' => -21600,
'HAST' => -36000,
'HAT' => -9000,
'HAY' => -28800,
'HKST' => 28800,
'HMT' => 18000,
'HNA' => -14400,
'HNC' => -21600,
'HNE' => -18000,
'HNP' => -28800,
'HNR' => -25200,
'HNT' => -12600,
'HNY' => -32400,
'IRDT' => 16200,
'IRKST' => 32400,
'IRKT' => 28800,
'IRST' => 12600,
'JFDT' => -10800,
'JFST' => -14400,
'JST' => 32400,
'KGST' => 21600,
'KGT' => 18000,
'KOST' => 39600,
'KOVST' => 28800,
'KOVT' => 25200,
'KRAST' => 28800,
'KRAT' => 25200,
'KST' => 32400,
'LHDT' => 39600,
'LHST' => 37800,
'LINT' => 50400,
'LKT' => 21600,
'MAGST' => 43200,
'MAGT' => 39600,
'MAWT' => 21600,
'MDT' => -21600,
'MESZ' => 7200,
'MEZ' => 3600,
'MHT' => 43200,
'MIT' => -34200,
'MNST' => 32400,
'MSDT' => 14400,
'MSST' => 10800,
'MST' => -25200,
'MUT' => 14400,
'MVT' => 18000,
'MYT' => 28800,
'NCT' => 39600,
'NDT' => -9000,
'NFT' => 41400,
'NMIT' => 36000,
'NOVST' => 25200,
'NOVT' => 21600,
'NPT' => 20700,
'NRT' => 43200,
'NST' => -12600,
'NUT' => -39600,
'NZDT' => 46800,
'NZST' => 43200,
'OMSST' => 25200,
'OMST' => 21600,
'PDT' => -25200,
'PET' => -18000,
'PETST' => 46800,
'PETT' => 43200,
'PGT' => 36000,
'PHOT' => 46800,
'PHT' => 28800,
'PKT' => 18000,
'PMDT' => -7200,
'PMST' => -10800,
'PONT' => 39600,
'PST' => -28800,
'PWT' => 32400,
'PYST' => -10800,
'PYT' => -14400,
'RET' => 14400,
'ROTT' => -10800,
'SAMST' => 18000,
'SAMT' => 14400,
'SAST' => 7200,
'SBT' => 39600,
'SCDT' => 46800,
'SCST' => 43200,
'SCT' => 14400,
'SEST' => 3600,
'SGT' => 28800,
'SIT' => 28800,
'SRT' => -10800,
'SST' => -39600,
'SYST' => 10800,
'SYT' => 7200,
'TFT' => 18000,
'THAT' => -36000,
'TJT' => 18000,
'TKT' => -36000,
'TMT' => 18000,
'TOT' => 46800,
'TPT' => 32400,
'TRUT' => 36000,
'TVT' => 43200,
'TWT' => 28800,
'UYST' => -7200,
'UYT' => -10800,
'UZT' => 18000,
'VET' => -14400,
'VLAST' => 39600,
'VLAT' => 36000,
'VOST' => 21600,
'VUT' => 39600,
'WAST' => 7200,
'WAT' => 3600,
'WDT' => 32400,
'WEST' => 3600,
'WFT' => 43200,
'WIB' => 25200,
'WIT' => 32400,
'WITA' => 28800,
'WKST' => 18000,
'WST' => 28800,
'YAKST' => 36000,
'YAKT' => 32400,
'YAPT' => 36000,
'YEKST' => 21600,
'YEKT' => 18000,
);
var $day_pcre;
var $month_pcre;
var $built_in = array();
var $user = array();
public function __construct()
{
$this->day_pcre = '(' . implode(array_keys($this->day), '|') . ')';
$this->month_pcre = '(' . implode(array_keys($this->month), '|') . ')';
static $cache;
if (!isset($cache[get_class($this)]))
{
$all_methods = get_class_methods($this);
foreach ($all_methods as $method)
{
if (strtolower(substr($method, 0, 5)) === 'date_')
{
$cache[get_class($this)][] = $method;
}
}
}
foreach ($cache[get_class($this)] as $method)
{
$this->built_in[] = $method;
}
}
public static function get()
{
static $object;
if (!$object)
{
$object = new SimplePie_Parse_Date;
}
return $object;
}
public function parse($date)
{
foreach ($this->user as $method)
{
if (($returned = call_user_func($method, $date)) !== false)
{
return $returned;
}
}
foreach ($this->built_in as $method)
{
if (($returned = call_user_func(array($this, $method), $date)) !== false)
{
return $returned;
}
}
return false;
}
public function add_callback($callback)
{
if (is_callable($callback))
{
$this->user[] = $callback;
}
else
{
trigger_error('User-supplied function must be a valid callback', E_USER_WARNING);
}
}
public function date_w3cdtf($date)
{
static $pcre;
if (!$pcre)
{
$year = '([0-9]{4})';
$month = $day = $hour = $minute = $second = '([0-9]{2})';
$decimal = '([0-9]*)';
$zone = '(?:(Z)|([+\-])([0-9]{1,2}):?([0-9]{1,2}))';
$pcre = '/^' . $year . '(?:-?' . $month . '(?:-?' . $day . '(?:[Tt\x09\x20]+' . $hour . '(?::?' . $minute . '(?::?' . $second . '(?:.' . $decimal . ')?)?)?' . $zone . ')?)?)?$/';
}
if (preg_match($pcre, $date, $match))
{
/*
Capturing subpatterns:
1: Year
2: Month
3: Day
4: Hour
5: Minute
6: Second
7: Decimal fraction of a second
8: Zulu
9: Timezone <20>
10: Timezone hours
11: Timezone minutes
*/
// Fill in empty matches
for ($i = count($match); $i <= 3; $i++)
{
$match[$i] = '1';
}
for ($i = count($match); $i <= 7; $i++)
{
$match[$i] = '0';
}
// Numeric timezone
if (isset($match[9]) && $match[9] !== '')
{
$timezone = $match[10] * 3600;
$timezone += $match[11] * 60;
if ($match[9] === '-')
{
$timezone = 0 - $timezone;
}
}
else
{
$timezone = 0;
}
// Convert the number of seconds to an integer, taking decimals into account
$second = round($match[6] + $match[7] / pow(10, strlen($match[7])));
return gmmktime($match[4], $match[5], $second, $match[2], $match[3], $match[1]) - $timezone;
}
else
{
return false;
}
}
public function remove_rfc2822_comments($string)
{
$string = (string) $string;
$position = 0;
$length = strlen($string);
$depth = 0;
$output = '';
while ($position < $length && ($pos = strpos($string, '(', $position)) !== false)
{
$output .= substr($string, $position, $pos - $position);
$position = $pos + 1;
if ($string[$pos - 1] !== '\\')
{
$depth++;
while ($depth && $position < $length)
{
$position += strcspn($string, '()', $position);
if ($string[$position - 1] === '\\')
{
$position++;
continue;
}
elseif (isset($string[$position]))
{
switch ($string[$position])
{
case '(':
$depth++;
break;
case ')':
$depth--;
break;
}
$position++;
}
else
{
break;
}
}
}
else
{
$output .= '(';
}
}
$output .= substr($string, $position);
return $output;
}
public function date_rfc2822($date)
{
static $pcre;
if (!$pcre)
{
$wsp = '[\x09\x20]';
$fws = '(?:' . $wsp . '+|' . $wsp . '*(?:\x0D\x0A' . $wsp . '+)+)';
$optional_fws = $fws . '?';
$day_name = $this->day_pcre;
$month = $this->month_pcre;
$day = '([0-9]{1,2})';
$hour = $minute = $second = '([0-9]{2})';
$year = '([0-9]{2,4})';
$num_zone = '([+\-])([0-9]{2})([0-9]{2})';
$character_zone = '([A-Z]{1,5})';
$zone = '(?:' . $num_zone . '|' . $character_zone . ')';
$pcre = '/(?:' . $optional_fws . $day_name . $optional_fws . ',)?' . $optional_fws . $day . $fws . $month . $fws . $year . $fws . $hour . $optional_fws . ':' . $optional_fws . $minute . '(?:' . $optional_fws . ':' . $optional_fws . $second . ')?' . $fws . $zone . '/i';
}
if (preg_match($pcre, $this->remove_rfc2822_comments($date), $match))
{
/*
Capturing subpatterns:
1: Day name
2: Day
3: Month
4: Year
5: Hour
6: Minute
7: Second
8: Timezone <20>
9: Timezone hours
10: Timezone minutes
11: Alphabetic timezone
*/
// Find the month number
$month = $this->month[strtolower($match[3])];
// Numeric timezone
if ($match[8] !== '')
{
$timezone = $match[9] * 3600;
$timezone += $match[10] * 60;
if ($match[8] === '-')
{
$timezone = 0 - $timezone;
}
}
// Character timezone
elseif (isset($this->timezone[strtoupper($match[11])]))
{
$timezone = $this->timezone[strtoupper($match[11])];
}
// Assume everything else to be -0000
else
{
$timezone = 0;
}
// Deal with 2/3 digit years
if ($match[4] < 50)
{
$match[4] += 2000;
}
elseif ($match[4] < 1000)
{
$match[4] += 1900;
}
// Second is optional, if it is empty set it to zero
if ($match[7] !== '')
{
$second = $match[7];
}
else
{
$second = 0;
}
return gmmktime($match[5], $match[6], $second, $month, $match[2], $match[4]) - $timezone;
}
else
{
return false;
}
}
public function date_rfc850($date)
{
static $pcre;
if (!$pcre)
{
$space = '[\x09\x20]+';
$day_name = $this->day_pcre;
$month = $this->month_pcre;
$day = '([0-9]{1,2})';
$year = $hour = $minute = $second = '([0-9]{2})';
$zone = '([A-Z]{1,5})';
$pcre = '/^' . $day_name . ',' . $space . $day . '-' . $month . '-' . $year . $space . $hour . ':' . $minute . ':' . $second . $space . $zone . '$/i';
}
if (preg_match($pcre, $date, $match))
{
/*
Capturing subpatterns:
1: Day name
2: Day
3: Month
4: Year
5: Hour
6: Minute
7: Second
8: Timezone
*/
// Month
$month = $this->month[strtolower($match[3])];
// Character timezone
if (isset($this->timezone[strtoupper($match[8])]))
{
$timezone = $this->timezone[strtoupper($match[8])];
}
// Assume everything else to be -0000
else
{
$timezone = 0;
}
// Deal with 2 digit year
if ($match[4] < 50)
{
$match[4] += 2000;
}
else
{
$match[4] += 1900;
}
return gmmktime($match[5], $match[6], $match[7], $month, $match[2], $match[4]) - $timezone;
}
else
{
return false;
}
}
public function date_asctime($date)
{
static $pcre;
if (!$pcre)
{
$space = '[\x09\x20]+';
$wday_name = $this->day_pcre;
$mon_name = $this->month_pcre;
$day = '([0-9]{1,2})';
$hour = $sec = $min = '([0-9]{2})';
$year = '([0-9]{4})';
$terminator = '\x0A?\x00?';
$pcre = '/^' . $wday_name . $space . $mon_name . $space . $day . $space . $hour . ':' . $min . ':' . $sec . $space . $year . $terminator . '$/i';
}
if (preg_match($pcre, $date, $match))
{
/*
Capturing subpatterns:
1: Day name
2: Month
3: Day
4: Hour
5: Minute
6: Second
7: Year
*/
$month = $this->month[strtolower($match[2])];
return gmmktime($match[4], $match[5], $match[6], $month, $match[3], $match[7]);
}
else
{
return false;
}
}
public function date_strtotime($date)
{
$strtotime = strtotime($date);
if ($strtotime === -1 || $strtotime === false)
{
return false;
}
else
{
return $strtotime;
}
}
}
class SimplePie_Parser
{
var $error_code;
var $error_string;
var $current_line;
var $current_column;
var $current_byte;
var $separator = ' ';
var $namespace = array('');
var $element = array('');
var $xml_base = array('');
var $xml_base_explicit = array(false);
var $xml_lang = array('');
var $data = array();
var $datas = array(array());
var $current_xhtml_construct = -1;
var $encoding;
protected $registry;
public function set_registry(SimplePie_Registry $registry)
{
$this->registry = $registry;
}
public function parse(&$data, $encoding)
{
// Use UTF-8 if we get passed US-ASCII, as every US-ASCII character is a UTF-8 character
if (strtoupper($encoding) === 'US-ASCII')
{
$this->encoding = 'UTF-8';
}
else
{
$this->encoding = $encoding;
}
// Strip BOM:
// UTF-32 Big Endian BOM
if (substr($data, 0, 4) === "\x00\x00\xFE\xFF")
{
$data = substr($data, 4);
}
// UTF-32 Little Endian BOM
elseif (substr($data, 0, 4) === "\xFF\xFE\x00\x00")
{
$data = substr($data, 4);
}
// UTF-16 Big Endian BOM
elseif (substr($data, 0, 2) === "\xFE\xFF")
{
$data = substr($data, 2);
}
// UTF-16 Little Endian BOM
elseif (substr($data, 0, 2) === "\xFF\xFE")
{
$data = substr($data, 2);
}
// UTF-8 BOM
elseif (substr($data, 0, 3) === "\xEF\xBB\xBF")
{
$data = substr($data, 3);
}
if (substr($data, 0, 5) === '<?xml' && strspn(substr($data, 5, 1), "\x09\x0A\x0D\x20") && ($pos = strpos($data, '?>')) !== false)
{
$declaration = $this->registry->create('XML_Declaration_Parser', array(substr($data, 5, $pos - 5)));
if ($declaration->parse())
{
$data = substr($data, $pos + 2);
$data = '<?xml version="' . $declaration->version . '" encoding="' . $encoding . '" standalone="' . (($declaration->standalone) ? 'yes' : 'no') . '"?>' . $data;
}
else
{
$this->error_string = 'SimplePie bug! Please report this!';
return false;
}
}
$return = true;
static $xml_is_sane = null;
if ($xml_is_sane === null)
{
$parser_check = xml_parser_create();
xml_parse_into_struct($parser_check, '<foo>&amp;</foo>', $values);
xml_parser_free($parser_check);
$xml_is_sane = isset($values[0]['value']);
}
// Create the parser
if ($xml_is_sane)
{
$xml = xml_parser_create_ns($this->encoding, $this->separator);
xml_parser_set_option($xml, XML_OPTION_SKIP_WHITE, 1);
xml_parser_set_option($xml, XML_OPTION_CASE_FOLDING, 0);
xml_set_object($xml, $this);
xml_set_character_data_handler($xml, 'cdata');
xml_set_element_handler($xml, 'tag_open', 'tag_close');
// Parse!
if (!xml_parse($xml, $data, true))
{
$this->error_code = xml_get_error_code($xml);
$this->error_string = xml_error_string($this->error_code);
$return = false;
}
$this->current_line = xml_get_current_line_number($xml);
$this->current_column = xml_get_current_column_number($xml);
$this->current_byte = xml_get_current_byte_index($xml);
xml_parser_free($xml);
return $return;
}
else
{
libxml_clear_errors();
$xml = new XMLReader();
$xml->xml($data);
while (@$xml->read())
{
switch ($xml->nodeType)
{
case constant('XMLReader::END_ELEMENT'):
if ($xml->namespaceURI !== '')
{
$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
}
else
{
$tagName = $xml->localName;
}
$this->tag_close(null, $tagName);
break;
case constant('XMLReader::ELEMENT'):
$empty = $xml->isEmptyElement;
if ($xml->namespaceURI !== '')
{
$tagName = $xml->namespaceURI . $this->separator . $xml->localName;
}
else
{
$tagName = $xml->localName;
}
$attributes = array();
while ($xml->moveToNextAttribute())
{
if ($xml->namespaceURI !== '')
{
$attrName = $xml->namespaceURI . $this->separator . $xml->localName;
}
else
{
$attrName = $xml->localName;
}
$attributes[$attrName] = $xml->value;
}
$this->tag_open(null, $tagName, $attributes);
if ($empty)
{
$this->tag_close(null, $tagName);
}
break;
case constant('XMLReader::TEXT'):
case constant('XMLReader::CDATA'):
$this->cdata(null, $xml->value);
break;
}
}
if ($error = libxml_get_last_error())
{
$this->error_code = $error->code;
$this->error_string = $error->message;
$this->current_line = $error->line;
$this->current_column = $error->column;
return false;
}
else
{
return true;
}
}
}
public function get_error_code()
{
return $this->error_code;
}
public function get_error_string()
{
return $this->error_string;
}
public function get_current_line()
{
return $this->current_line;
}
public function get_current_column()
{
return $this->current_column;
}
public function get_current_byte()
{
return $this->current_byte;
}
public function get_data()
{
return $this->data;
}
public function tag_open($parser, $tag, $attributes)
{
list($this->namespace[], $this->element[]) = $this->split_ns($tag);
$attribs = array();
foreach ($attributes as $name => $value)
{
list($attrib_namespace, $attribute) = $this->split_ns($name);
$attribs[$attrib_namespace][$attribute] = $value;
}
if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['base']))
{
$base = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_base)));
if ($base !== false)
{
$this->xml_base[] = $base;
$this->xml_base_explicit[] = true;
}
}
else
{
$this->xml_base[] = end($this->xml_base);
$this->xml_base_explicit[] = end($this->xml_base_explicit);
}
if (isset($attribs[SIMPLEPIE_NAMESPACE_XML]['lang']))
{
$this->xml_lang[] = $attribs[SIMPLEPIE_NAMESPACE_XML]['lang'];
}
else
{
$this->xml_lang[] = end($this->xml_lang);
}
if ($this->current_xhtml_construct >= 0)
{
$this->current_xhtml_construct++;
if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML)
{
$this->data['data'] .= '<' . end($this->element);
if (isset($attribs['']))
{
foreach ($attribs[''] as $name => $value)
{
$this->data['data'] .= ' ' . $name . '="' . htmlspecialchars($value, ENT_COMPAT, $this->encoding) . '"';
}
}
$this->data['data'] .= '>';
}
}
else
{
$this->datas[] =& $this->data;
$this->data =& $this->data['child'][end($this->namespace)][end($this->element)][];
$this->data = array('data' => '', 'attribs' => $attribs, 'xml_base' => end($this->xml_base), 'xml_base_explicit' => end($this->xml_base_explicit), 'xml_lang' => end($this->xml_lang));
if ((end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_03 && in_array(end($this->element), array('title', 'tagline', 'copyright', 'info', 'summary', 'content')) && isset($attribs['']['mode']) && $attribs['']['mode'] === 'xml')
|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_ATOM_10 && in_array(end($this->element), array('rights', 'subtitle', 'summary', 'info', 'title', 'content')) && isset($attribs['']['type']) && $attribs['']['type'] === 'xhtml')
|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_20 && in_array(end($this->element), array('title')))
|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_090 && in_array(end($this->element), array('title')))
|| (end($this->namespace) === SIMPLEPIE_NAMESPACE_RSS_10 && in_array(end($this->element), array('title'))))
{
$this->current_xhtml_construct = 0;
}
}
}
public function cdata($parser, $cdata)
{
if ($this->current_xhtml_construct >= 0)
{
$this->data['data'] .= htmlspecialchars($cdata, ENT_QUOTES, $this->encoding);
}
else
{
$this->data['data'] .= $cdata;
}
}
public function tag_close($parser, $tag)
{
if ($this->current_xhtml_construct >= 0)
{
$this->current_xhtml_construct--;
if (end($this->namespace) === SIMPLEPIE_NAMESPACE_XHTML && !in_array(end($this->element), array('area', 'base', 'basefont', 'br', 'col', 'frame', 'hr', 'img', 'input', 'isindex', 'link', 'meta', 'param')))
{
$this->data['data'] .= '</' . end($this->element) . '>';
}
}
if ($this->current_xhtml_construct === -1)
{
$this->data =& $this->datas[count($this->datas) - 1];
array_pop($this->datas);
}
array_pop($this->element);
array_pop($this->namespace);
array_pop($this->xml_base);
array_pop($this->xml_base_explicit);
array_pop($this->xml_lang);
}
public function split_ns($string)
{
static $cache = array();
if (!isset($cache[$string]))
{
if ($pos = strpos($string, $this->separator))
{
static $separator_length;
if (!$separator_length)
{
$separator_length = strlen($this->separator);
}
$namespace = substr($string, 0, $pos);
$local_name = substr($string, $pos + $separator_length);
if (strtolower($namespace) === SIMPLEPIE_NAMESPACE_ITUNES)
{
$namespace = SIMPLEPIE_NAMESPACE_ITUNES;
}
// Normalize the Media RSS namespaces
if ($namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG ||
$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG2 ||
$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG3 ||
$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG4 ||
$namespace === SIMPLEPIE_NAMESPACE_MEDIARSS_WRONG5 )
{
$namespace = SIMPLEPIE_NAMESPACE_MEDIARSS;
}
$cache[$string] = array($namespace, $local_name);
}
else
{
$cache[$string] = array('', $string);
}
}
return $cache[$string];
}
}
class SimplePie_Rating
{
var $scheme;
var $value;
public function __construct($scheme = null, $value = null)
{
$this->scheme = $scheme;
$this->value = $value;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_scheme()
{
if ($this->scheme !== null)
{
return $this->scheme;
}
else
{
return null;
}
}
public function get_value()
{
if ($this->value !== null)
{
return $this->value;
}
else
{
return null;
}
}
}
class SimplePie_Registry
{
protected $default = array(
'Cache' => 'SimplePie_Cache',
'Locator' => 'SimplePie_Locator',
'Parser' => 'SimplePie_Parser',
'File' => 'SimplePie_File',
'Sanitize' => 'SimplePie_Sanitize',
'Item' => 'SimplePie_Item',
'Author' => 'SimplePie_Author',
'Category' => 'SimplePie_Category',
'Enclosure' => 'SimplePie_Enclosure',
'Caption' => 'SimplePie_Caption',
'Copyright' => 'SimplePie_Copyright',
'Credit' => 'SimplePie_Credit',
'Rating' => 'SimplePie_Rating',
'Restriction' => 'SimplePie_Restriction',
'Content_Type_Sniffer' => 'SimplePie_Content_Type_Sniffer',
'Source' => 'SimplePie_Source',
'Misc' => 'SimplePie_Misc',
'XML_Declaration_Parser' => 'SimplePie_XML_Declaration_Parser',
'Parse_Date' => 'SimplePie_Parse_Date',
);
protected $classes = array();
protected $legacy = array();
public function __construct() { }
public function register($type, $class, $legacy = false)
{
if (!is_subclass_of($class, $this->default[$type]))
{
return false;
}
$this->classes[$type] = $class;
if ($legacy)
{
$this->legacy[] = $class;
}
return true;
}
public function get_class($type)
{
if (!empty($this->classes[$type]))
{
return $this->classes[$type];
}
if (!empty($this->default[$type]))
{
return $this->default[$type];
}
return null;
}
public function &create($type, $parameters = array())
{
$class = $this->get_class($type);
if (in_array($class, $this->legacy))
{
switch ($type)
{
case 'locator':
// Legacy: file, timeout, useragent, file_class, max_checked_feeds, content_type_sniffer_class
// Specified: file, timeout, useragent, max_checked_feeds
$replacement = array($this->get_class('file'), $parameters[3], $this->get_class('content_type_sniffer'));
array_splice($parameters, 3, 1, $replacement);
break;
}
}
if (!method_exists($class, '__construct'))
{
$instance = new $class;
}
else
{
$reflector = new ReflectionClass($class);
$instance = $reflector->newInstanceArgs($parameters);
}
if (method_exists($instance, 'set_registry'))
{
$instance->set_registry($this);
}
return $instance;
}
public function &call($type, $method, $parameters = array())
{
$class = $this->get_class($type);
if (in_array($class, $this->legacy))
{
switch ($type)
{
case 'Cache':
// For backwards compatibility with old non-static
// Cache::create() methods
if ($method === 'get_handler')
{
$result = @call_user_func_array(array($class, 'create'), $parameters);
return $result;
}
break;
}
}
$result = call_user_func_array(array($class, $method), $parameters);
return $result;
}
}
class SimplePie_Restriction
{
var $relationship;
var $type;
var $value;
public function __construct($relationship = null, $type = null, $value = null)
{
$this->relationship = $relationship;
$this->type = $type;
$this->value = $value;
}
public function __toString()
{
// There is no $this->data here
return md5(serialize($this));
}
public function get_relationship()
{
if ($this->relationship !== null)
{
return $this->relationship;
}
else
{
return null;
}
}
public function get_type()
{
if ($this->type !== null)
{
return $this->type;
}
else
{
return null;
}
}
public function get_value()
{
if ($this->value !== null)
{
return $this->value;
}
else
{
return null;
}
}
}
class SimplePie_Sanitize
{
// Private vars
var $base;
// Options
var $remove_div = true;
var $image_handler = '';
var $strip_htmltags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style');
var $encode_instead_of_strip = false;
var $strip_attributes = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc');
var $strip_comments = false;
var $output_encoding = 'UTF-8';
var $enable_cache = true;
var $cache_location = './cache';
var $cache_name_function = 'md5';
var $timeout = 10;
var $useragent = '';
var $force_fsockopen = false;
var $replace_url_attributes = null;
public function __construct()
{
// Set defaults
$this->set_url_replacements(null);
}
public function remove_div($enable = true)
{
$this->remove_div = (bool) $enable;
}
public function set_image_handler($page = false)
{
if ($page)
{
$this->image_handler = (string) $page;
}
else
{
$this->image_handler = false;
}
}
public function set_registry(SimplePie_Registry $registry)
{
$this->registry = $registry;
}
public function pass_cache_data($enable_cache = true, $cache_location = './cache', $cache_name_function = 'md5', $cache_class = 'SimplePie_Cache')
{
if (isset($enable_cache))
{
$this->enable_cache = (bool) $enable_cache;
}
if ($cache_location)
{
$this->cache_location = (string) $cache_location;
}
if ($cache_name_function)
{
$this->cache_name_function = (string) $cache_name_function;
}
}
public function pass_file_data($file_class = 'SimplePie_File', $timeout = 10, $useragent = '', $force_fsockopen = false)
{
if ($timeout)
{
$this->timeout = (string) $timeout;
}
if ($useragent)
{
$this->useragent = (string) $useragent;
}
if ($force_fsockopen)
{
$this->force_fsockopen = (string) $force_fsockopen;
}
}
public function strip_htmltags($tags = array('base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'iframe', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'script', 'style'))
{
if ($tags)
{
if (is_array($tags))
{
$this->strip_htmltags = $tags;
}
else
{
$this->strip_htmltags = explode(',', $tags);
}
}
else
{
$this->strip_htmltags = false;
}
}
public function encode_instead_of_strip($encode = false)
{
$this->encode_instead_of_strip = (bool) $encode;
}
public function strip_attributes($attribs = array('bgsound', 'class', 'expr', 'id', 'style', 'onclick', 'onerror', 'onfinish', 'onmouseover', 'onmouseout', 'onfocus', 'onblur', 'lowsrc', 'dynsrc'))
{
if ($attribs)
{
if (is_array($attribs))
{
$this->strip_attributes = $attribs;
}
else
{
$this->strip_attributes = explode(',', $attribs);
}
}
else
{
$this->strip_attributes = false;
}
}
public function strip_comments($strip = false)
{
$this->strip_comments = (bool) $strip;
}
public function set_output_encoding($encoding = 'UTF-8')
{
$this->output_encoding = (string) $encoding;
}
public function set_url_replacements($element_attribute = null)
{
if ($element_attribute === null)
{
$element_attribute = array(
'a' => 'href',
'area' => 'href',
'blockquote' => 'cite',
'del' => 'cite',
'form' => 'action',
'img' => array(
'longdesc',
'src'
),
'input' => 'src',
'ins' => 'cite',
'q' => 'cite'
);
}
$this->replace_url_attributes = (array) $element_attribute;
}
public function sanitize($data, $type, $base = '')
{
$data = trim($data);
if ($data !== '' || $type & SIMPLEPIE_CONSTRUCT_IRI)
{
if ($type & SIMPLEPIE_CONSTRUCT_MAYBE_HTML)
{
if (preg_match('/(&(#(x[0-9a-fA-F]+|[0-9]+)|[a-zA-Z0-9]+)|<\/[A-Za-z][^\x09\x0A\x0B\x0C\x0D\x20\x2F\x3E]*' . SIMPLEPIE_PCRE_HTML_ATTRIBUTE . '>)/', $data))
{
$type |= SIMPLEPIE_CONSTRUCT_HTML;
}
else
{
$type |= SIMPLEPIE_CONSTRUCT_TEXT;
}
}
if ($type & SIMPLEPIE_CONSTRUCT_BASE64)
{
$data = base64_decode($data);
}
if ($type & (SIMPLEPIE_CONSTRUCT_HTML | SIMPLEPIE_CONSTRUCT_XHTML))
{
$document = new DOMDocument();
$document->encoding = 'UTF-8';
$data = $this->preprocess($data, $type);
set_error_handler(array('SimplePie_Misc', 'silence_errors'));
$document->loadHTML($data);
restore_error_handler();
// Strip comments
if ($this->strip_comments)
{
$xpath = new DOMXPath($document);
$comments = $xpath->query('//comment()');
foreach ($comments as $comment)
{
$comment->parentNode->removeChild($comment);
}
}
// Strip out HTML tags and attributes that might cause various security problems.
// Based on recommendations by Mark Pilgrim at:
// http://diveintomark.org/archives/2003/06/12/how_to_consume_rss_safely
if ($this->strip_htmltags)
{
foreach ($this->strip_htmltags as $tag)
{
$this->strip_tag($tag, $document, $type);
}
}
if ($this->strip_attributes)
{
foreach ($this->strip_attributes as $attrib)
{
$this->strip_attr($attrib, $document);
}
}
// Replace relative URLs
$this->base = $base;
foreach ($this->replace_url_attributes as $element => $attributes)
{
$this->replace_urls($document, $element, $attributes);
}
// If image handling (caching, etc.) is enabled, cache and rewrite all the image tags.
if (isset($this->image_handler) && ((string) $this->image_handler) !== '' && $this->enable_cache)
{
$images = $document->getElementsByTagName('img');
foreach ($images as $img)
{
if ($img->hasAttribute('src'))
{
$image_url = call_user_func($this->cache_name_function, $img->getAttribute('src'));
$cache = $this->registry->call('Cache', 'get_handler', array($this->cache_location, $image_url, 'spi'));
if ($cache->load())
{
$img->setAttribute('src', $this->image_handler . $image_url);
}
else
{
$file = $this->registry->create('File', array($img['attribs']['src']['data'], $this->timeout, 5, array('X-FORWARDED-FOR' => $_SERVER['REMOTE_ADDR']), $this->useragent, $this->force_fsockopen));
$headers = $file->headers;
if ($file->success && ($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
{
if ($cache->save(array('headers' => $file->headers, 'body' => $file->body)))
{
$img->setAttribute('src', $this->image_handler . $image_url);
}
else
{
trigger_error("$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);
}
}
}
}
}
}
// Remove the DOCTYPE
// Seems to cause segfaulting if we don't do this
if ($document->firstChild instanceof DOMDocumentType)
{
$document->removeChild($document->firstChild);
}
// Move everything from the body to the root
$real_body = $document->getElementsByTagName('body')->item(0)->childNodes->item(0);
$document->replaceChild($real_body, $document->firstChild);
// Finally, convert to a HTML string
$data = trim($document->saveHTML());
if ($this->remove_div)
{
$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '', $data);
$data = preg_replace('/<\/div>$/', '', $data);
}
else
{
$data = preg_replace('/^<div' . SIMPLEPIE_PCRE_XML_ATTRIBUTE . '>/', '<div>', $data);
}
}
if ($type & SIMPLEPIE_CONSTRUCT_IRI)
{
$absolute = $this->registry->call('Misc', 'absolutize_url', array($data, $base));
if ($absolute !== false)
{
$data = $absolute;
}
}
if ($type & (SIMPLEPIE_CONSTRUCT_TEXT | SIMPLEPIE_CONSTRUCT_IRI))
{
$data = htmlspecialchars($data, ENT_COMPAT, 'UTF-8');
}
if ($this->output_encoding !== 'UTF-8')
{
$data = $this->registry->call('Misc', 'change_encoding', array($data, 'UTF-8', $this->output_encoding));
}
}
return $data;
}
protected function preprocess($html, $type)
{
$ret = '';
if ($type & ~SIMPLEPIE_CONSTRUCT_XHTML)
{
// Atom XHTML constructs are wrapped with a div by default
// Note: No protection if $html contains a stray </div>!
$html = '<div>' . $html . '</div>';
$ret .= '<!DOCTYPE html>';
$content_type = 'text/html';
}
else
{
$ret .= '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
$content_type = 'application/xhtml+xml';
}
$ret .= '<html><head>';
$ret .= '<meta http-equiv="Content-Type" content="' . $content_type . '; charset=utf-8" />';
$ret .= '</head><body>' . $html . '</body></html>';
return $ret;
}
public function replace_urls($document, $tag, $attributes)
{
if (!is_array($attributes))
{
$attributes = array($attributes);
}
if (!is_array($this->strip_htmltags) || !in_array($tag, $this->strip_htmltags))
{
$elements = $document->getElementsByTagName($tag);
foreach ($elements as $element)
{
foreach ($attributes as $attribute)
{
if ($element->hasAttribute($attribute))
{
$value = $this->registry->call('Misc', 'absolutize_url', array($element->getAttribute($attribute), $this->base));
if ($value !== false)
{
$element->setAttribute($attribute, $value);
}
}
}
}
}
}
public function do_strip_htmltags($match)
{
if ($this->encode_instead_of_strip)
{
if (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
{
$match[1] = htmlspecialchars($match[1], ENT_COMPAT, 'UTF-8');
$match[2] = htmlspecialchars($match[2], ENT_COMPAT, 'UTF-8');
return "&lt;$match[1]$match[2]&gt;$match[3]&lt;/$match[1]&gt;";
}
else
{
return htmlspecialchars($match[0], ENT_COMPAT, 'UTF-8');
}
}
elseif (isset($match[4]) && !in_array(strtolower($match[1]), array('script', 'style')))
{
return $match[4];
}
else
{
return '';
}
}
protected function strip_tag($tag, $document, $type)
{
$xpath = new DOMXPath($document);
$elements = $xpath->query('body//' . $tag);
if ($this->encode_instead_of_strip)
{
foreach ($elements as $element)
{
$fragment = $document->createDocumentFragment();
// For elements which aren't script or style, include the tag itself
if (!in_array($tag, array('script', 'style')))
{
$text = '<' . $tag;
if ($element->hasAttributes())
{
$attrs = array();
foreach ($element->attributes as $name => $attr)
{
$value = $attr->value;
// In XHTML, empty values should never exist, so we repeat the value
if (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_XHTML))
{
$value = $name;
}
// For HTML, empty is fine
elseif (empty($value) && ($type & SIMPLEPIE_CONSTRUCT_HTML))
{
$attrs[] = $name;
continue;
}
// Standard attribute text
$attrs[] = $name . '="' . $attr->value . '"';
}
$text .= ' ' . implode(' ', $attrs);
}
$text .= '>';
$fragment->appendChild(new DOMText($text));
}
$number = $element->childNodes->length;
for ($i = $number; $i > 0; $i--)
{
$child = $element->childNodes->item(0);
$fragment->appendChild($child);
}
if (!in_array($tag, array('script', 'style')))
{
$fragment->appendChild(new DOMText('</' . $tag . '>'));
}
$element->parentNode->replaceChild($fragment, $element);
}
return;
}
elseif (in_array($tag, array('script', 'style')))
{
foreach ($elements as $element)
{
$element->parentNode->removeChild($element);
}
return;
}
else
{
foreach ($elements as $element)
{
$fragment = $document->createDocumentFragment();
$number = $element->childNodes->length;
for ($i = $number; $i > 0; $i--)
{
$child = $element->childNodes->item(0);
$fragment->appendChild($child);
}
$element->parentNode->replaceChild($fragment, $element);
}
}
}
protected function strip_attr($attrib, $document)
{
$xpath = new DOMXPath($document);
$elements = $xpath->query('//*[@' . $attrib . ']');
foreach ($elements as $element)
{
$element->removeAttribute($attrib);
}
}
}
class SimplePie_Source
{
var $item;
var $data = array();
protected $registry;
public function __construct($item, $data)
{
$this->item = $item;
$this->data = $data;
}
public function set_registry(SimplePie_Registry $registry)
{
$this->registry = $registry;
}
public function __toString()
{
return md5(serialize($this->data));
}
public function get_source_tags($namespace, $tag)
{
if (isset($this->data['child'][$namespace][$tag]))
{
return $this->data['child'][$namespace][$tag];
}
else
{
return null;
}
}
public function get_base($element = array())
{
return $this->item->get_base($element);
}
public function sanitize($data, $type, $base = '')
{
return $this->item->sanitize($data, $type, $base);
}
public function get_item()
{
return $this->item;
}
public function get_title()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'title'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'title'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_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_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'title'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_category($key = 0)
{
$categories = $this->get_categories();
if (isset($categories[$key]))
{
return $categories[$key];
}
else
{
return null;
}
}
public function get_categories()
{
$categories = array();
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'category') as $category)
{
$term = null;
$scheme = null;
$label = null;
if (isset($category['attribs']['']['term']))
{
$term = $this->sanitize($category['attribs']['']['term'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($category['attribs']['']['scheme']))
{
$scheme = $this->sanitize($category['attribs']['']['scheme'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($category['attribs']['']['label']))
{
$label = $this->sanitize($category['attribs']['']['label'], SIMPLEPIE_CONSTRUCT_TEXT);
}
$categories[] = $this->registry->create('Category', array($term, $scheme, $label));
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'category') as $category)
{
// This is really the label, but keep this as the term also for BC.
// Label will also work on retrieving because that falls back to term.
$term = $this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT);
if (isset($category['attribs']['']['domain']))
{
$scheme = $this->sanitize($category['attribs']['']['domain'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
$scheme = null;
}
$categories[] = $this->registry->create('Category', array($term, $scheme, null));
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'subject') as $category)
{
$categories[] = $this->registry->create('Category', array($this->sanitize($category['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($categories))
{
return array_unique($categories);
}
else
{
return null;
}
}
public function get_author($key = 0)
{
$authors = $this->get_authors();
if (isset($authors[$key]))
{
return $authors[$key];
}
else
{
return null;
}
}
public function get_authors()
{
$authors = array();
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'author') as $author)
{
$name = null;
$uri = null;
$email = null;
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
{
$name = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
{
$uri = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
}
if (isset($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
{
$email = $this->sanitize($author['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $uri !== null)
{
$authors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
if ($author = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'author'))
{
$name = null;
$url = null;
$email = null;
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
{
$name = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
{
$url = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
}
if (isset($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
{
$email = $this->sanitize($author[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $url !== null)
{
$authors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'creator') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'author') as $author)
{
$authors[] = $this->registry->create('Author', array($this->sanitize($author['data'], SIMPLEPIE_CONSTRUCT_TEXT), null, null));
}
if (!empty($authors))
{
return array_unique($authors);
}
else
{
return null;
}
}
public function get_contributor($key = 0)
{
$contributors = $this->get_contributors();
if (isset($contributors[$key]))
{
return $contributors[$key];
}
else
{
return null;
}
}
public function get_contributors()
{
$contributors = array();
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'contributor') as $contributor)
{
$name = null;
$uri = null;
$email = null;
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']))
{
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']))
{
$uri = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]));
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data']))
{
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $uri !== null)
{
$contributors[] = $this->registry->create('Author', array($name, $uri, $email));
}
}
foreach ((array) $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'contributor') as $contributor)
{
$name = null;
$url = null;
$email = null;
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data']))
{
$name = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['name'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data']))
{
$url = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['url'][0]));
}
if (isset($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data']))
{
$email = $this->sanitize($contributor['child'][SIMPLEPIE_NAMESPACE_ATOM_03]['email'][0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
if ($name !== null || $email !== null || $url !== null)
{
$contributors[] = $this->registry->create('Author', array($name, $url, $email));
}
}
if (!empty($contributors))
{
return array_unique($contributors);
}
else
{
return null;
}
}
public function get_link($key = 0, $rel = 'alternate')
{
$links = $this->get_links($rel);
if (isset($links[$key]))
{
return $links[$key];
}
else
{
return null;
}
}
public function get_permalink()
{
return $this->get_link(0);
}
public function get_links($rel = 'alternate')
{
if (!isset($this->data['links']))
{
$this->data['links'] = array();
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'link'))
{
foreach ($links as $link)
{
if (isset($link['attribs']['']['href']))
{
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
}
}
}
if ($links = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'link'))
{
foreach ($links as $link)
{
if (isset($link['attribs']['']['href']))
{
$link_rel = (isset($link['attribs']['']['rel'])) ? $link['attribs']['']['rel'] : 'alternate';
$this->data['links'][$link_rel][] = $this->sanitize($link['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($link));
}
}
}
if ($links = $this->get_source_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_source_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_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'link'))
{
$this->data['links']['alternate'][] = $this->sanitize($links[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($links[0]));
}
$keys = array_keys($this->data['links']);
foreach ($keys as $key)
{
if ($this->registry->call('Misc', 'is_isegment_nz_nc', array($key)))
{
if (isset($this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]))
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] = array_merge($this->data['links'][$key], $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key]);
$this->data['links'][$key] =& $this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key];
}
else
{
$this->data['links'][SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY . $key] =& $this->data['links'][$key];
}
}
elseif (substr($key, 0, 41) === SIMPLEPIE_IANA_LINK_RELATIONS_REGISTRY)
{
$this->data['links'][substr($key, 41)] =& $this->data['links'][$key];
}
$this->data['links'][$key] = array_unique($this->data['links'][$key]);
}
}
if (isset($this->data['links'][$rel]))
{
return $this->data['links'][$rel];
}
else
{
return null;
}
}
public function get_description()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'subtitle'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'tagline'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_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_source_tags(SIMPLEPIE_NAMESPACE_RSS_090, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_MAYBE_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'description'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'summary'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'subtitle'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_HTML, $this->get_base($return[0]));
}
else
{
return null;
}
}
public function get_copyright()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'rights'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_10_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_03, 'copyright'))
{
return $this->sanitize($return[0]['data'], $this->registry->call('Misc', 'atom_03_construct_type', array($return[0]['attribs'])), $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'copyright'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'rights'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'rights'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_language()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_RSS_20, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_11, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_DC_10, 'language'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_TEXT);
}
elseif (isset($this->data['xml_lang']))
{
return $this->sanitize($this->data['xml_lang'], SIMPLEPIE_CONSTRUCT_TEXT);
}
else
{
return null;
}
}
public function get_latitude()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lat'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[1];
}
else
{
return null;
}
}
public function get_longitude()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'long'))
{
return (float) $return[0]['data'];
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_W3C_BASIC_GEO, 'lon'))
{
return (float) $return[0]['data'];
}
elseif (($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_GEORSS, 'point')) && preg_match('/^((?:-)?[0-9]+(?:\.[0-9]+)) ((?:-)?[0-9]+(?:\.[0-9]+))$/', trim($return[0]['data']), $match))
{
return (float) $match[2];
}
else
{
return null;
}
}
public function get_image_url()
{
if ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ITUNES, 'image'))
{
return $this->sanitize($return[0]['attribs']['']['href'], SIMPLEPIE_CONSTRUCT_IRI);
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'logo'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
elseif ($return = $this->get_source_tags(SIMPLEPIE_NAMESPACE_ATOM_10, 'icon'))
{
return $this->sanitize($return[0]['data'], SIMPLEPIE_CONSTRUCT_IRI, $this->get_base($return[0]));
}
else
{
return null;
}
}
}
class SimplePie_XML_Declaration_Parser
{
var $version = '1.0';
var $encoding = 'UTF-8';
var $standalone = false;
var $state = 'before_version_name';
var $data = '';
var $data_length = 0;
var $position = 0;
public function __construct($data)
{
$this->data = $data;
$this->data_length = strlen($this->data);
}
public function parse()
{
while ($this->state && $this->state !== 'emit' && $this->has_data())
{
$state = $this->state;
$this->$state();
}
$this->data = '';
if ($this->state === 'emit')
{
return true;
}
else
{
$this->version = '';
$this->encoding = '';
$this->standalone = '';
return false;
}
}
public function has_data()
{
return (bool) ($this->position < $this->data_length);
}
public function skip_whitespace()
{
$whitespace = strspn($this->data, "\x09\x0A\x0D\x20", $this->position);
$this->position += $whitespace;
return $whitespace;
}
public function get_value()
{
$quote = substr($this->data, $this->position, 1);
if ($quote === '"' || $quote === "'")
{
$this->position++;
$len = strcspn($this->data, $quote, $this->position);
if ($this->has_data())
{
$value = substr($this->data, $this->position, $len);
$this->position += $len + 1;
return $value;
}
}
return false;
}
public function before_version_name()
{
if ($this->skip_whitespace())
{
$this->state = 'version_name';
}
else
{
$this->state = false;
}
}
public function version_name()
{
if (substr($this->data, $this->position, 7) === 'version')
{
$this->position += 7;
$this->skip_whitespace();
$this->state = 'version_equals';
}
else
{
$this->state = false;
}
}
public function version_equals()
{
if (substr($this->data, $this->position, 1) === '=')
{
$this->position++;
$this->skip_whitespace();
$this->state = 'version_value';
}
else
{
$this->state = false;
}
}
public function version_value()
{
if ($this->version = $this->get_value())
{
$this->skip_whitespace();
if ($this->has_data())
{
$this->state = 'encoding_name';
}
else
{
$this->state = 'emit';
}
}
else
{
$this->state = false;
}
}
public function encoding_name()
{
if (substr($this->data, $this->position, 8) === 'encoding')
{
$this->position += 8;
$this->skip_whitespace();
$this->state = 'encoding_equals';
}
else
{
$this->state = 'standalone_name';
}
}
public function encoding_equals()
{
if (substr($this->data, $this->position, 1) === '=')
{
$this->position++;
$this->skip_whitespace();
$this->state = 'encoding_value';
}
else
{
$this->state = false;
}
}
public function encoding_value()
{
if ($this->encoding = $this->get_value())
{
$this->skip_whitespace();
if ($this->has_data())
{
$this->state = 'standalone_name';
}
else
{
$this->state = 'emit';
}
}
else
{
$this->state = false;
}
}
public function standalone_name()
{
if (substr($this->data, $this->position, 10) === 'standalone')
{
$this->position += 10;
$this->skip_whitespace();
$this->state = 'standalone_equals';
}
else
{
$this->state = false;
}
}
public function standalone_equals()
{
if (substr($this->data, $this->position, 1) === '=')
{
$this->position++;
$this->skip_whitespace();
$this->state = 'standalone_value';
}
else
{
$this->state = false;
}
}
public function standalone_value()
{
if ($standalone = $this->get_value())
{
switch ($standalone)
{
case 'yes':
$this->standalone = true;
break;
case 'no':
$this->standalone = false;
break;
default:
$this->state = false;
return;
}
$this->skip_whitespace();
if ($this->has_data())
{
$this->state = false;
}
else
{
$this->state = 'emit';
}
}
else
{
$this->state = false;
}
}
}