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;
}
}