/concrete/libraries/3rdparty/simplepie.php
PHP | 13581 lines | 13015 code | 314 blank | 252 comment | 919 complexity | d734402dca4d59e8fe7bc9bb2f02fb97 MD5 | raw file
- <?php
- /**
- * SimplePie
- *
- * 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.
- *
- * @version 1.3
- * @license http://www.opensource.org/licenses/bsd-license.php BSD License
- */
- define('SIMPLEPIE_NAME', 'SimplePie');
- define('SIMPLEPIE_VERSION', '1.3');
- define('SIMPLEPIE_BUILD', '20120707113013');
- 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();
- $this->registry = new SimplePie_Registry();
- if (func_num_args() > 0)
- {
- trigger_error('Passing parameters to the constructor is no longer supported. Please use set_feed_url(), set_cache_location(), and set_cache_location() directly.');
- }
- }
- public function __toString()
- {
- return md5(serialize($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 $this->registry;
- }
- /**
- * Set which class SimplePie uses for caching
- */
- public function set_cache_class($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>&</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 = $this->registry->call('Cache', 'create', array($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);
- 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;
- }
- 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 = $this->registry->call('Cache', 'create', array($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, $end);
- }
- }
- else
- {
- return array();
- }
- }
- public static function sort_items($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 $handlers = array(
- 'mysql' => 'SimplePie_Cache_MySQL',
- 'memcache' => 'SimplePie_Cache_Memcache',
- );
- private function __construct() { }
- public static function create($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, $extension);
- }
- public static function register($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_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 $match;
- }
- else
- {
- trigger_error('This should never happen', E_USER_ERROR);
- die;
- }
- }
- protected function remove_dot_segments($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);
- $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;
- $this->dom = new DOMDocument();
- set_error_handler(array('SimplePie_Misc', 'silence_errors'));
- $this->dom->loadHTML($this->file->body);
- restore_error_handler();
- }
- 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()
- {
- $this->http_base = $this->file->url;
- $this->base = $this->http_base;
- $elements = $this->dom->getElementsByTagName('base');
- foreach ($elements as $element)
- {
- if ($element->hasAttribute('href'))
- {
- $this->base = $this->registry->call('Misc', 'absolutize_url', array(trim($element->getAttribute('href')), $this->http_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)
- {
- $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')), $this->http_base));
- }
- if (!in_array($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()
- {
- $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));
- }
- $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);
- 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
- 'lunedì' => 1,
- 'martedì' => 2,
- 'mercoledì' => 3,
- 'giovedì' => 4,
- 'venerdì' => 5,
- 'sabato' => 6,
- 'domenica' => 7,
- // Spanish
- 'lunes' => 1,
- 'martes' => 2,
- 'miércoles' => 3,
- 'jueves' => 4,
- 'viernes' => 5,
- 'sábado' => 6,
- 'domingo' => 7,
- // Finnish
- 'maanantai' => 1,
- 'tiistai' => 2,
- 'keskiviikko' => 3,
- 'torstai' => 4,
- 'perjantai' => 5,
- 'lauantai' => 6,
- 'sunnuntai' => 7,
- // Hungarian
- 'hétfő' => 1,
- 'kedd' => 2,
- 'szerda' => 3,
- 'csütörtok' => 4,
- 'péntek' => 5,
- 'szombat' => 6,
- 'vasárnap' => 7,
- // Greek
- 'Δευ' => 1,
- 'Τρι' => 2,
- 'Τετ' => 3,
- 'Πεμ' => 4,
- 'Παρ' => 5,
- 'Σαβ' => 6,
- 'Κυρ' => 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,
- 'février' => 2,
- 'mars' => 3,
- 'avril' => 4,
- 'mai' => 5,
- 'juin' => 6,
- 'juillet' => 7,
- 'août' => 8,
- 'septembre' => 9,
- 'octobre' => 10,
- 'novembre' => 11,
- 'décembre' => 12,
- // German
- 'januar' => 1,
- 'februar' => 2,
- 'märz' => 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,
- 'kesäkuu' => 6,
- 'heinäkuu' => 7,
- 'elokuu' => 8,
- 'suuskuu' => 9,
- 'lokakuu' => 10,
- 'marras' => 11,
- 'joulukuu' => 12,
- // Hungarian
- 'január' => 1,
- 'február' => 2,
- 'március' => 3,
- 'április' => 4,
- 'május' => 5,
- 'június' => 6,
- 'július' => 7,
- 'augusztus' => 8,
- 'szeptember' => 9,
- 'október' => 10,
- 'november' => 11,
- 'december' => 12,
- // Greek
- 'Ιαν' => 1,
- 'Φεβ' => 2,
- 'Μάώ' => 3,
- 'Μαώ' => 3,
- 'Απρ' => 4,
- 'Μάι' => 5,
- 'Μαϊ' => 5,
- 'Μαι' => 5,
- 'Ιούν' => 6,
- 'Ιον' => 6,
- 'Ιούλ' => 7,
- 'Ιολ' => 7,
- 'Αύγ' => 8,
- 'Αυγ' => 8,
- 'Σεπ' => 9,
- 'Οκτ' => 10,
- 'Νοέ' => 11,
- 'Δεκ' => 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, $match))
- {
- /*
- Capturing subpatterns:
- 1: Year
- 2: Month
- 3: Day
- 4: Hour
- 5: Minute
- 6: Second
- 7: Decimal fraction of a second
- 8: Zulu
- 9: Timezone ±
- 10: Timezone hours
- 11: Timezone minutes
- */
- // Fill in empty matches
- for ($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 ±
- 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>&</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']))
- {
- $this->xml_base[] = $this->registry->call('Misc', 'absolutize_url', array($attribs[SIMPLEPIE_NAMESPACE_XML]['base'], end($this->xml_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);
- $result = call_user_func_array(array($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 = $this->registry->call('Cache', 'create', array($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)
- {
- $data = $this->registry->call('Misc', 'absolutize_url', array($data, $base));
- }
- if ($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));
- $element->setAttribute($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 "<$match[1]$match[2]>$match[3]</$match[1]>";
- }
- 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;
- }
- }
- }