public static function compress_parse_url($scheme = '', $authority = '', $path = '', $query = '', $fragment = '')
{
$iri = new SimplePie_IRI('');
$iri->set_scheme($scheme);
$iri->set_authority($authority);
$iri->set_path($path);
$iri->set_query($query);
$iri->set_fragment($fragment);
return $iri->get_iri();
}