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* Allows you to override the character encoding reported by the feed.
*
* @access public
* @param string $encoding Character encoding.
*/
function set_input_encoding($encoding = false)
{
if ($encoding)
{
$this->input_encoding = (string) $encoding;
}
else
{
$this->input_encoding = false;
}
}
/**
* Set how much feed autodiscovery to do
*
* @access public
* @see SIMPLEPIE_LOCATOR_NONE
* @see SIMPLEPIE_LOCATOR_AUTODISCOVERY
* @see SIMPLEPIE_LOCATOR_LOCAL_EXTENSION
* @see SIMPLEPIE_LOCATOR_LOCAL_BODY
* @see SIMPLEPIE_LOCATOR_REMOTE_EXTENSION
* @see SIMPLEPIE_LOCATOR_REMOTE_BODY
* @see SIMPLEPIE_LOCATOR_ALL
* @param int $level Feed Autodiscovery Level (level can be a
* combination of the above constants, see bitwise OR operator)
*/
function set_autodiscovery_level($level = SIMPLEPIE_LOCATOR_ALL)
{
$this->autodiscovery = (int) $level;
}
/**
* Allows you to change which class SimplePie uses for caching.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_cache_class($class = 'SimplePie_Cache')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Cache'))
{
$this->cache_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for auto-discovery.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_locator_class($class = 'SimplePie_Locator')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Locator'))
{
$this->locator_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for XML parsing.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_parser_class($class = 'SimplePie_Parser')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Parser'))
{
$this->parser_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for remote file fetching.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_file_class($class = 'SimplePie_File')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_File'))
{
$this->file_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for data sanitization.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_sanitize_class($class = 'SimplePie_Sanitize')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Sanitize'))
{
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for handling feed items.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_item_class($class = 'SimplePie_Item')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Item'))
{
$this->item_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for handling author data.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_author_class($class = 'SimplePie_Author')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Author'))
{
$this->author_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for handling category data.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_category_class($class = 'SimplePie_Category')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Category'))
{
$this->category_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for feed enclosures.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_enclosure_class($class = 'SimplePie_Enclosure')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Enclosure'))
{
$this->enclosure_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for <media:text> captions
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_caption_class($class = 'SimplePie_Caption')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Caption'))
{
$this->caption_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for <media:copyright>
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_copyright_class($class = 'SimplePie_Copyright')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Copyright'))
{
$this->copyright_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for <media:credit>
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_credit_class($class = 'SimplePie_Credit')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Credit'))
{
$this->credit_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for <media:rating>
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_rating_class($class = 'SimplePie_Rating')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Rating'))
{
$this->rating_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for <media:restriction>
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_restriction_class($class = 'SimplePie_Restriction')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Restriction'))
{
$this->restriction_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses for content-type sniffing.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_content_type_sniffer_class($class = 'SimplePie_Content_Type_Sniffer')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Content_Type_Sniffer'))
{
$this->content_type_sniffer_class = $class;
return true;
}
return false;
}
/**
* Allows you to change which class SimplePie uses item sources.
* Useful when you are overloading or extending SimplePie's default classes.
*
* @access public
* @param string $class Name of custom class.
* @link http://php.net/manual/en/keyword.extends.php PHP4 extends documentation
* @link http://php.net/manual/en/language.oop5.basic.php#language.oop5.basic.extends PHP5 extends documentation
*/
function set_source_class($class = 'SimplePie_Source')
{
if (SimplePie_Misc::is_subclass_of($class, 'SimplePie_Source'))
{
$this->source_class = $class;
return true;
}
return false;
}
/**
* Allows you to override the default user agent string.
*
* @access public
* @param string $ua New user agent string.
*/
function set_useragent($ua = SIMPLEPIE_USERAGENT)
{
$this->useragent = (string) $ua;
}
/**
* Set callback function to create cache filename with
*
* @access public
* @param mixed $function Callback function
*/
function set_cache_name_function($function = 'md5')
{
if (is_callable($function))
{
$this->cache_name_function = $function;
}
}
/**
* Set javascript query string parameter
*
* @access public
* @param mixed $get Javascript query string parameter
*/
function set_javascript($get = 'js')
{
if ($get)
{
$this->javascript = (string) $get;
}
else
{
$this->javascript = false;
}
}
/**
* Set options to make SP as fast as possible. Forgoes a
* substantial amount of data sanitization in favor of speed.
*
* @access public
* @param bool $set Whether to set them or not
*/
function set_stupidly_fast($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);
}
}
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/**
* Set maximum number of feeds to check with autodiscovery
*
* @access public
* @param int $max Maximum number of feeds to check
*/
function set_max_checked_feeds($max = 10)
{
$this->max_checked_feeds = (int) $max;
}
function remove_div($enable = true)
{
$this->sanitize->remove_div($enable);
}
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);
}
}
function encode_instead_of_strip($enable = true)
{
$this->sanitize->encode_instead_of_strip($enable);
}
function strip_attributes($attribs = '')
{
if ($attribs === '')
{
$attribs = $this->strip_attributes;
}
$this->sanitize->strip_attributes($attribs);
}
function set_output_encoding($encoding = 'UTF-8')
{
$this->sanitize->set_output_encoding($encoding);
}
function strip_comments($strip = false)
{
$this->sanitize->strip_comments($strip);
}
/**
* Set element/attribute key/value pairs of HTML attributes
* containing URLs that need to be resolved relative to the feed
*
* @access public
* @since 1.0
* @param array $element_attribute Element/attribute key/value pairs
*/
function set_url_replacements($element_attribute = array('a' => 'href', 'area' => 'href', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'img' => array('longdesc', 'src'), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite'))
{
$this->sanitize->set_url_replacements($element_attribute);
}
/**
* Set the handler to enable the display of cached favicons.
*
* @access public
* @param str $page Web-accessible path to the handler_favicon.php file.
* @param str $qs The query string that the value should be passed to.
*/
function set_favicon_handler($page = false, $qs = 'i')
{
if ($page !== false)
{
$this->favicon_handler = $page . '?' . $qs . '=';
}
else
{
$this->favicon_handler = '';
}
}
/**
* Set the handler to enable the display of cached images.
*
* @access public
* @param str $page Web-accessible path to the handler_image.php file.
* @param str $qs The query string that the value should be passed to.
*/
function set_image_handler($page = false, $qs = 'i')
{
if ($page !== false)
{
$this->sanitize->set_image_handler($page . '?' . $qs . '=');
}
else
{
$this->image_handler = '';
}
}
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/**
* Set the limit for items returned per-feed with multifeeds.
*
* @access public
* @param integer $limit The maximum number of items to return.
*/
function set_item_limit($limit = 0)
{
$this->item_limit = (int) $limit;
}
function init()
{
// Check absolute bare minimum requirements.
if ((function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<')) || !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 (!$xml_is_sane)
{
return false;
}
}
if (isset($_GET[$this->javascript]))
{
SimplePie_Misc::output_javascript();
exit;
}
// Pass whatever was set with config options over to the sanitizer.
$this->sanitize->pass_cache_data($this->cache, $this->cache_location, $this->cache_name_function, $this->cache_class);
$this->sanitize->pass_file_data($this->file_class, $this->timeout, $this->useragent, $this->force_fsockopen);
if ($this->feed_url !== null || $this->raw_data !== null)
{
$this->data = array();
$this->multifeed_objects = array();
$cache = false;
if ($this->feed_url !== null)
{
$parsed_feed_url = SimplePie_Misc::parse_url($this->feed_url);
// Decide whether to enable caching
if ($this->cache && $parsed_feed_url['scheme'] !== '')
{
$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $this->feed_url), 'spc');
}
// If it's enabled and we don't want an XML dump, use the cache
if ($cache && !$this->xml_dump)
{
// Load the Cache
$this->data = $cache->load();
if (!empty($this->data))
{
// If the cache is for an outdated build of SimplePie
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD)
{
$cache->unlink();
$this->data = array();
}
// If we've hit a collision just rerun it with caching disabled
elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url)
{
$cache = false;
$this->data = array();
}
// If we've got a non feed_url stored (if the page isn't actually a feed, or is a redirect) use that URL.
elseif (isset($this->data['feed_url']))
{
// If the autodiscovery cache is still valid use it.
if ($cache->mtime() + $this->autodiscovery_cache_duration > time())
{
// Do not need to do feed autodiscovery yet.
if ($this->data['feed_url'] === $this->data['url'])
{
$cache->unlink();
$this->data = array();
}
else
{
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
}
}
// Check if the cache has been updated
elseif ($cache->mtime() + $this->cache_duration < time())
{
// If we have last-modified and/or etag set
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag']))
{
$headers = array();
if (isset($this->data['headers']['last-modified']))
{
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag']))
{
$headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
}
$file = new $this->file_class($this->feed_url, $this->timeout/10, 5, $headers, $this->useragent, $this->force_fsockopen);
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if ($file->success)
{
if ($file->status_code === 304)
{
$cache->touch();
return true;
}
else
{
$headers = $file->headers;
}
}
else
{
unset($file);
}
}
}
// If the cache is still valid, just return true
else
{
return true;
}
}
// If the cache is empty, delete it
else
{
$cache->unlink();
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file))
{
if (is_a($this->file, 'SimplePie_File') && $this->file->url === $this->feed_url)
{
$file =& $this->file;
}
else
{
$file = new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success && !($file->method & SIMPLEPIE_FILE_SOURCE_REMOTE === 0 || ($file->status_code === 200 || $file->status_code > 206 && $file->status_code < 300)))
{
$this->error = $file->error;
if (!empty($this->data))
{
return true;
}
else
{
return false;
}
}
if (!$this->force_feed)
{
// Check if the supplied URL is a feed, if it isn't, look for it.
$locate = new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
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if (!$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, $this->all_discovered_feeds))
{
if ($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);
}
$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
}
$this->feed_url = $file->url;
}
else
{
$this->error = "A feed could not be found at $this->feed_url. A feed with an invalid mime type may fall victim to this error, or " . SIMPLEPIE_NAME . " was unable to auto-discover it.. Use force_feed() if you are certain this URL is a real feed.";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
}
$locate = null;
}
$headers = $file->headers;
$data = $file->body;
$sniffer = new $this->content_type_sniffer_class($file);
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$sniffed = $sniffer->get_type();
}
else
{
$data = $this->raw_data;
}
// 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, SimplePie_Misc::xml_encoding($data));
$encodings[] = 'UTF-8';
}
elseif (in_array($sniffed, $text_types) || substr($sniffed, 0, 5) === 'text/' && substr($sniffed, -4) === '+xml')
{
if (isset($headers['content-type']) && preg_match('/;\x20?charset=([^;]*)/i', $headers['content-type'], $charset))
{
$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, SimplePie_Misc::xml_encoding($data));
$encodings[] = 'UTF-8';
$encodings[] = 'ISO-8859-1';
// There's no point in trying an encoding twice
$encodings = array_unique($encodings);
// If we want the XML, just output that with the most likely encoding and quit
if ($this->xml_dump)
{
header('Content-type: text/xml; charset=' . $encodings[0]);
echo $data;
exit;
}
// Loop through each possible encoding, till we return something, or run out of possibilities
foreach ($encodings as $encoding)
{
// Change the encoding to UTF-8 (as we always use UTF-8 internally)
if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8'))
{
// Create new parser
$parser = new $this->parser_class();
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// If it's parsed fine
if ($parser->parse($utf8_data, 'UTF-8'))
{
$this->data = $parser->get_data();
if ($this->get_type() & ~SIMPLEPIE_TYPE_NONE)
{
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;
}
else
{
$this->error = "A feed could not be found at $this->feed_url. This does not appear to be a valid RSS or Atom feed.";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
}
}
}
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
{
$this->error = 'The data could not be converted to UTF-8. You MUST have either the iconv or mbstring extension installed. Upgrading to PHP 5.x (which includes iconv) is highly recommended.';
}
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
elseif (!empty($this->multifeed_url))
{
$i = 0;
$success = 0;
$this->multifeed_objects = array();
foreach ($this->multifeed_url as $url)
{
if (SIMPLEPIE_PHP5)
{
// This keyword needs to defy coding standards for PHP4 compatibility
$this->multifeed_objects[$i] = clone($this);
}
else
{
$this->multifeed_objects[$i] = $this;
}
$this->multifeed_objects[$i]->set_feed_url($url);
$success |= $this->multifeed_objects[$i]->init();
$i++;
}
return (bool) $success;
}
else
{
return false;
}
}
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/**
* Return the error message for the occured error
*
* @access public
* @return string Error message
*/
function error()
{
return $this->error;
}
function get_encoding()
{
return $this->sanitize->output_encoding;
}
function handle_content_type($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);
}
}
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;
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'];
}