function init()
{
if (function_exists('version_compare') && version_compare(PHP_VERSION, '4.3.0', '<') || !extension_loaded('xml') || !extension_loaded('pcre')) {
return false;
}
if (isset($_GET[$this->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_odeo(link) {
document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
}
function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
if (placeholder != '') {
document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
}
else {
document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
}
}
function embed_flash(bgcolor, width, height, link, loop, type) {
document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
}
function embed_flv(width, height, link, placeholder, loop, player) {
document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
}
function embed_wmedia(width, height, link) {
document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
}
<?php
exit;
}
// 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();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] != $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($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 $this->init();
}
}
} elseif ($cache->mtime() + $this->cache_duration < time()) {
// If we have last-modified and/or etag set
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) {
$headers = array();
if (isset($this->data['headers']['last-modified'])) {
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag'])) {
$headers['if-none-match'] = '"' . $this->data['headers']['etag'] . '"';
}
$file =& new $this->file_class($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen);
if ($file->success) {
if ($file->status_code == 304) {
$cache->touch();
return true;
} else {
$headers = $file->headers;
}
} else {
unset($file);
}
}
} else {
return true;
}
} else {
$cache->unlink();
$this->data = array();
}
}
// If we don't already have the file (it'll only exist if we've opened it to check if the cache has been modified), open it.
if (!isset($file)) {
if (is_a($this->file, 'SimplePie_File') && $this->file->url == $this->feed_url) {
$file =& $this->file;
} else {
$file =& new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success) {
$this->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, $this->content_type_sniffer_class);
if (!$locate->is_feed($file)) {
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
if ($file = $locate->find($this->autodiscovery)) {
if ($cache) {
$this->data = array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD);
if (!$cache->save($this)) {
trigger_error("{$cache->name} is not writeable", E_USER_WARNING);
}
$cache = call_user_func(array($this->cache_class, 'create'), $this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
}
$this->feed_url = $file->url;
} else {
$this->error = "A feed could not be found at {$this->feed_url}";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
}
$locate = null;
}
$headers = $file->headers;
$data = $file->body;
$sniffer = new $this->content_type_sniffer_class($file);
$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];
}
$encodings[] = 'US-ASCII';
} elseif (substr($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 $this->parser_class();
// If it's parsed fine
if ($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("{$cache->name} is not writeable", E_USER_WARNING);
}
return true;
} else {
$this->error = "A feed could not be found at {$this->feed_url}";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
}
}
}
// We have an error, just set SimplePie::error to it and quit
$this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
} elseif (!empty($this->multifeed_url)) {
$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;
}
}
public function init()
{
// Check absolute bare minimum requirements.
if (function_exists('version_compare') && version_compare(PHP_VERSION, '5.0', '<') || !extension_loaded('xml') || !extension_loaded('pcre')) {
return false;
} 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;
}
}
// 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->error = 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();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($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 $this->init();
}
}
} elseif ($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 = new $this->file_class($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen);
if ($file->success) {
if ($file->status_code === 304) {
$cache->touch();
return true;
} else {
$headers = $file->headers;
}
} else {
unset($file);
}
}
} else {
return true;
}
} 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 {
$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 = new $this->file_class($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 = $file->error;
if (!empty($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, $this->content_type_sniffer_class);
if (!$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);
$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];
}
$encodings[] = 'US-ASCII';
} elseif (substr($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 $this->parser_class();
// If it's parsed fine
if ($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) {
$this->multifeed_objects[$i] = clone $this;
$this->multifeed_objects[$i]->set_feed_url($url);
$success |= $this->multifeed_objects[$i]->init();
$i++;
}
return (bool) $success;
} else {
return false;
}
}
function init()
{
if (!(function_exists('version_compare') && (version_compare(phpversion(), '4.3.2', '>=') && version_compare(phpversion(), '5', '<') || version_compare(phpversion(), '5.0.3', '>='))) || !extension_loaded('xml') || !extension_loaded('pcre')) {
return false;
}
if ($this->sanitize->bypass_image_hotlink && !empty($_GET[$this->sanitize->bypass_image_hotlink])) {
if (get_magic_quotes_gpc()) {
$_GET[$this->sanitize->bypass_image_hotlink] = stripslashes($_GET[$this->sanitize->bypass_image_hotlink]);
}
SimplePie_Misc::display_file($_GET[$this->sanitize->bypass_image_hotlink], 10, $this->useragent);
}
if (isset($_GET['js'])) {
$embed = <<<EOT
function embed_odeo(link) {
\tdocument.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
}
function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
\tif (placeholder != '') {
\t\tdocument.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>');
\t}
\telse {
\t\tdocument.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>');
\t}
}
function embed_flash(bgcolor, width, height, link, loop, type) {
\tdocument.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/shockwave/download/index.cgi?P1_Prod_Version=ShockwaveFlash" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
}
function embed_wmedia(width, height, link) {
\tdocument.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
}
EOT;
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() + 86400) . ' GMT');
echo $embed;
exit;
}
if (!empty($this->rss_url) || !empty($this->raw_data)) {
$this->data = array();
$cache = false;
if (!empty($this->rss_url)) {
// Decide whether to enable caching
if ($this->enable_cache && preg_match('/^http(s)?:\\/\\//i', $this->rss_url)) {
$cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_type, $this->rss_url), 'spc');
}
// If it's enabled and we don't want an XML dump, use the cache
if ($cache && !$this->xml_dump) {
// Load the Cache
$this->data = $cache->load();
if (!empty($this->data)) {
// If we've hit a collision just rerun it with caching disabled
if (isset($this->data['url']) && $this->data['url'] != $this->rss_url) {
$cache = false;
} else {
if (!empty($this->data['feed_url'])) {
if ($this->data['feed_url'] == $this->data['url']) {
$cache->unlink();
} else {
$this->feed_url($this->data['feed_url']);
return $this->init();
}
} else {
if ($cache->mtime() + $this->max_minutes * 60 < time()) {
// If we have last-modified and/or etag set
if (!empty($this->data['last-modified']) || !empty($this->data['etag'])) {
$headers = array();
if (!empty($this->data['last-modified'])) {
$headers['if-modified-since'] = $this->data['last-modified'];
}
if (!empty($this->data['etag'])) {
$headers['if-none-match'] = $this->data['etag'];
}
$file = new $this->file_class($this->rss_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen);
if ($file->success) {
$headers = $file->headers();
if ($headers['status']['code'] == 304) {
$cache->touch();
return true;
}
} else {
unset($file);
}
} else {
$cache->unlink();
}
} else {
return true;
}
}
}
} 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->rss_url) {
$file =& $this->file;
} else {
$file = new $this->file_class($this->rss_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success) {
$this->error = $file->error;
return false;
}
// Check if the supplied URL is a feed, if it isn't, look for it.
$locate = new $this->locator_class($file, $this->timeout, $this->useragent);
if (!$locate->is_feed($file)) {
$feed = $locate->find();
if ($feed) {
if ($cache && !$cache->save(array('url' => $this->rss_url, 'feed_url' => $feed))) {
$this->error = "{$cache->name} is not writeable";
SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
}
$this->rss_url = $feed;
return $this->init();
} else {
$this->error = "A feed could not be found at {$this->rss_url}";
SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
return false;
}
}
$headers = $file->headers();
$data = trim($file->body());
$file->close();
unset($file);
} else {
$data = $this->raw_data;
}
// First check to see if input has been overridden.
if (!empty($this->input_encoding)) {
$encoding = $this->input_encoding;
} else {
if (!empty($headers['content-type']) && preg_match('/charset\\s*=\\s*([^;]*)/i', $headers['content-type'], $charset)) {
$encoding = $charset[1];
} else {
if (preg_match('/^<\\?xml(.*)?>/msiU', $data, $prolog) && preg_match('/encoding\\s*=\\s*("([^"]*)"|\'([^\']*)\')/Ui', $prolog[1], $encoding)) {
$encoding = substr($encoding[1], 1, -1);
} else {
if (strpos($data, sprintf('%c%c%c%c', 0x0, 0x0, 0xfe, 0xff)) === 0) {
$encoding = 'UTF-32be';
} else {
if (strpos($data, sprintf('%c%c%c%c', 0xff, 0xfe, 0x0, 0x0)) === 0) {
$encoding = 'UTF-32';
} else {
if (strpos($data, sprintf('%c%c', 0xfe, 0xff)) === 0) {
$encoding = 'UTF-16be';
} else {
if (strpos($data, sprintf('%c%c', 0xff, 0xfe)) === 0) {
$encoding = 'UTF-16le';
} else {
if (strpos($data, sprintf('%c%c%c', 0xef, 0xbb, 0xbf)) === 0) {
$encoding = 'UTF-8';
} else {
$encoding = null;
}
}
}
}
}
}
}
}
// Change the encoding to UTF-8 (as we always use UTF-8 internally)
$data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8');
// Strip illegal characters (if on less than PHP5, as on PHP5 expat can manage fine)
if (version_compare(phpversion(), '5', '<')) {
if (function_exists('iconv')) {
$data = iconv('UTF-8', 'UTF-8//IGNORE', $data);
} else {
if (function_exists('mb_convert_encoding')) {
$data = mb_convert_encoding($data, 'UTF-8', 'UTF-8');
} else {
$data = SimplePie_Misc::utf8_bad_replace($data);
}
}
}
// Start parsing
$data = new $this->parser_class($data, 'UTF-8', $this->xml_dump);
// If we want the XML, just output that and quit
if ($this->xml_dump) {
header('Content-type: text/xml; charset=UTF-8');
echo $data->data;
exit;
} else {
if (!$data->error_code) {
// Parse the data, and make it sane
$this->sanitize->parse_data_array($data->data, $this->rss_url);
unset($data);
// Get the sane data
$this->data['feedinfo'] = $this->sanitize->feedinfo;
unset($this->sanitize->feedinfo);
$this->data['info'] = $this->sanitize->info;
unset($this->sanitize->info);
$this->data['items'] = $this->sanitize->items;
unset($this->sanitize->items);
$this->data['feedinfo']['encoding'] = $this->sanitize->output_encoding;
$this->data['url'] = $this->rss_url;
// Store the headers that we need
if (!empty($headers['last-modified'])) {
$this->data['last-modified'] = $headers['last-modified'];
}
if (!empty($headers['etag'])) {
$this->data['etag'] = $headers['etag'];
}
// If we want to order it by date, check if all items have a date, and then sort it
if ($this->order_by_date && !empty($this->data['items'])) {
$do_sort = true;
foreach ($this->data['items'] as $item) {
if (!$item->get_date('U')) {
$do_sort = false;
break;
}
}
if ($do_sort) {
usort($this->data['items'], create_function('$a, $b', 'if ($a->get_date(\'U\') == $b->get_date(\'U\')) return 1; return ($a->get_date(\'U\') < $b->get_date(\'U\')) ? 1 : -1;'));
}
}
// Cache the file if caching is enabled
if ($cache && !$cache->save($this->data)) {
$this->error = "{$cache->name} is not writeable";
SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
}
return true;
} else {
$this->error = "XML error: {$data->error_string} at line {$data->current_line}, column {$data->current_column}";
SimplePie_Misc::error($this->error, E_USER_WARNING, __FILE__, __LINE__);
return false;
}
}
}
}
public function init()
{
if (function_exists('version_compare') && version_compare(PHP_VERSION, '5.0', '<') || !extension_loaded('xml') || !extension_loaded('pcre')) {
return false;
} 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;
}
}
$this->sanitize->pass_cache_data($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->error = 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);
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, $this->feed_url), 'spc');
}
if ($cache && !$this->xml_dump) {
$this->data = $cache->load();
if (!empty($this->data)) {
if (!isset($this->data['build']) || $this->data['build'] !== SIMPLEPIE_BUILD) {
$cache->unlink();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] !== $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($this->data['feed_url'])) {
if ($cache->mtime() + $this->autodiscovery_cache_duration > time()) {
if ($this->data['feed_url'] === $this->data['url']) {
$cache->unlink();
$this->data = array();
} else {
$this->set_feed_url($this->data['feed_url']);
return $this->init();
}
}
} elseif ($cache->mtime() + $this->cache_duration < time()) {
if (isset($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 = new $this->file_class($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen);
if ($file->success) {
if ($file->status_code === 304) {
$cache->touch();
return true;
} else {
$headers = $file->headers;
}
} else {
unset($file);
}
}
} else {
$this->raw_data = false;
return true;
}
} else {
$cache->unlink();
$this->data = array();
}
}
if (!isset($file)) {
if (is_a($this->file, '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 = new $this->file_class($this->feed_url, $this->timeout, 5, $headers, $this->useragent, $this->force_fsockopen);
}
}
if (!$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) {
$locate = new $this->locator_class($file, $this->timeout, $this->useragent, $this->file_class, $this->max_checked_feeds, $this->content_type_sniffer_class);
if (!$locate->is_feed($file)) {
unset($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);
$sniffed = $sniffer->get_type();
} else {
$data = $this->raw_data;
}
$this->raw_data = $data;
$encodings = array();
if ($this->input_encoding !== false) {
$encodings[] = $this->input_encoding;
}
$application_types = array('application/xml', 'application/xml-dtd', 'application/xml-external-parsed-entity');
$text_types = array('text/xml', 'text/xml-external-parsed-entity');
if (isset($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];
}
$encodings[] = 'US-ASCII';
} elseif (substr($sniffed, 0, 5) === 'text/') {
$encodings[] = 'US-ASCII';
}
}
$encodings = array_merge($encodings, SimplePie_Misc::xml_encoding($data));
$encodings[] = 'UTF-8';
$encodings[] = 'ISO-8859-1';
$encodings = array_unique($encodings);
if ($this->xml_dump) {
header('Content-type: text/xml; charset=' . $encodings[0]);
echo $data;
exit;
}
foreach ($encodings as $encoding) {
if ($utf8_data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8')) {
$parser = new $this->parser_class();
if ($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;
}
$this->data['build'] = SIMPLEPIE_BUILD;
if ($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)) {
$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) {
$this->multifeed_objects[$i] = clone $this;
$this->multifeed_objects[$i]->set_feed_url($url);
$success |= $this->multifeed_objects[$i]->init();
$i++;
}
return (bool) $success;
} else {
return false;
}
}
function init()
{
if (function_exists('version_compare') && version_compare(PHP_VERSION, '4.1.0', '<') || !extension_loaded('xml') || !extension_loaded('pcre')) {
return false;
}
if (isset($_GET[$this->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_odeo(link) {
document.writeln('<embed src="http://odeo.com/flash/audio_player_fullsize.swf" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="440" height="80" wmode="transparent" allowScriptAccess="any" flashvars="valid_sample_rate=true&external_url='+link+'"></embed>');
}
function embed_quicktime(type, bgcolor, width, height, link, placeholder, loop) {
if (placeholder != '') {
document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" href="'+link+'" src="'+placeholder+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="false" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
}
else {
document.writeln('<embed type="'+type+'" style="cursor:hand; cursor:pointer;" src="'+link+'" width="'+width+'" height="'+height+'" autoplay="false" target="myself" controller="true" loop="'+loop+'" scale="aspect" bgcolor="'+bgcolor+'" pluginspage="http://www.apple.com/quicktime/download/"></embed>');
}
}
function embed_flash(bgcolor, width, height, link, loop, type) {
document.writeln('<embed src="'+link+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="'+type+'" quality="high" width="'+width+'" height="'+height+'" bgcolor="'+bgcolor+'" loop="'+loop+'"></embed>');
}
function embed_flv(width, height, link, placeholder, loop, player) {
document.writeln('<embed src="'+player+'" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" quality="high" width="'+width+'" height="'+height+'" wmode="transparent" flashvars="file='+link+'&autostart=false&repeat='+loop+'&showdigits=true&showfsbutton=false"></embed>');
}
function embed_wmedia(width, height, link) {
document.writeln('<embed type="application/x-mplayer2" src="'+link+'" autosize="1" width="'+width+'" height="'+height+'" showcontrols="1" showstatusbar="0" showdisplay="0" autostart="0"></embed>');
}
<?php
exit;
}
// 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 = new $this->cache_class($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();
$this->data = array();
} elseif (isset($this->data['url']) && $this->data['url'] != $this->feed_url) {
$cache = false;
$this->data = array();
} elseif (isset($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 $this->init();
}
}
} elseif ($cache->mtime() + $this->cache_duration < time()) {
// If we have last-modified and/or etag set
if (isset($this->data['headers']['last-modified']) || isset($this->data['headers']['etag'])) {
$headers = array();
if (isset($this->data['headers']['last-modified'])) {
$headers['if-modified-since'] = $this->data['headers']['last-modified'];
}
if (isset($this->data['headers']['etag'])) {
$headers['if-none-match'] = $this->data['headers']['etag'];
}
$file = new $this->file_class($this->feed_url, $this->timeout / 10, 5, $headers, $this->useragent, $this->force_fsockopen);
if ($file->success) {
if ($file->status_code == 304) {
$cache->touch();
return true;
} else {
$headers = $file->headers;
}
} else {
unset($file);
}
}
} else {
return true;
}
} 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 (SimplePie_Misc::is_a($this->file, 'SimplePie_File') && $this->file->url == $this->feed_url) {
$file =& $this->file;
} else {
$file = new $this->file_class($this->feed_url, $this->timeout, 5, null, $this->useragent, $this->force_fsockopen);
}
}
// If the file connection has an error, set SimplePie::error to that and quit
if (!$file->success) {
$this->error = $file->error;
if (!empty($this->data)) {
return true;
} else {
return false;
}
}
// 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, $this->max_checked_feeds);
if (!$locate->is_feed($file)) {
// We need to unset this so that if SimplePie::set_file() has been called that object is untouched
unset($file);
if ($file = $locate->find($this->autodiscovery)) {
if ($cache) {
if (!$cache->save(array('url' => $this->feed_url, 'feed_url' => $file->url, 'build' => SIMPLEPIE_BUILD))) {
trigger_error("{$cache->name} is not writeable", E_USER_WARNING);
}
$cache = new $this->cache_class($this->cache_location, call_user_func($this->cache_name_function, $file->url), 'spc');
}
$this->feed_url = $file->url;
} else {
$this->error = "A feed could not be found at {$this->feed_url}";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
}
$locate = null;
$headers = $file->headers;
$data = trim($file->body);
unset($file);
} else {
$data = $this->raw_data;
}
// First check to see if input has been overridden.
if ($this->input_encoding !== false) {
$encoding = $this->input_encoding;
} elseif (isset($headers['content-type']) && preg_match('/;[\\x09\\x20]*charset=([^;]*)/i', $headers['content-type'], $charset)) {
$encoding = $charset[1];
} elseif (preg_match("/^<\\?xml[ \t\r\n]+version([ \t\r\n]+)?=([ \t\r\n]+)?(\"1.0\"|'1.0'|\"1.1\"|'1.1')[ \t\r\n]+encoding([ \t\r\n]+)?=([ \t\r\n]+)?(\"[A-Za-z][A-Za-z0-9._\\-]*\"|'[A-Za-z][A-Za-z0-9._\\-]*')([ \t\r\n]+standalone([ \t\r\n]+)?=([ \t\r\n]+)?(\"(yes|no)\"|'(yes|no)'))?([ \t\r\n]+)?\\?>/", $data, $prolog)) {
$encoding = substr($prolog[6], 1, -1);
} elseif (strpos($data, "��") === 0) {
$encoding = 'UTF-32be';
} elseif (strpos($data, "��") === 0) {
$encoding = 'UTF-32';
} elseif (strpos($data, "��") === 0) {
$encoding = 'UTF-16be';
} elseif (strpos($data, "��") === 0) {
$encoding = 'UTF-16le';
} elseif (strpos($data, "") === 0) {
$encoding = 'UTF-8';
} elseif (isset($headers['content-type']) && strtolower(SimplePie_Misc::parse_mime($headers['content-type'])) == 'text/xml') {
$encoding = 'US-ASCII';
} elseif (isset($headers['content-type']) && SimplePie_Misc::stripos(SimplePie_Misc::parse_mime($headers['content-type']), 'text/') === 0) {
$encoding = 'ISO-8859-1';
} else {
$encoding = 'UTF-8';
}
// Change the encoding to UTF-8 (as we always use UTF-8 internally)
if ($encoding != 'UTF-8') {
$data = SimplePie_Misc::change_encoding($data, $encoding, 'UTF-8');
}
// Strip illegal characters
$data = SimplePie_Misc::utf8_bad_replace($data);
$parser = new $this->parser_class();
$parser->pre_process($data, 'UTF-8');
// If we want the XML, just output that and quit
if ($this->xml_dump) {
header('Content-type: text/xml; charset=UTF-8');
echo $data;
exit;
} elseif ($parser->parse($data)) {
unset($data);
$this->data = $parser->get_data();
if (isset($this->data['child'])) {
if (isset($headers)) {
$this->data['headers'] = $headers;
}
$this->data['build'] = SIMPLEPIE_BUILD;
// Cache the file if caching is enabled
if ($cache && !$cache->save($this->data)) {
trigger_error("{$cache->name} is not writeable", E_USER_WARNING);
}
return true;
} else {
$this->error = "A feed could not be found at {$this->feed_url}";
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
} else {
$this->error = sprintf('XML error: %s at line %d, column %d', $parser->get_error_string(), $parser->get_current_line(), $parser->get_current_column());
SimplePie_Misc::error($this->error, E_USER_NOTICE, __FILE__, __LINE__);
return false;
}
} elseif (!empty($this->multifeed_url)) {
$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;
}
}