236      * @param string $iri
238     public function __construct($iri = null)  argument
240         $this->set_iri($iri);
323      * @param string $iri
326     protected function parse_iri($iri)  argument
328         $iri = trim($iri, "\x20\x09\x0A\x0C\x0D");
329 …authority>[^\/?#]*))?(?P<path>[^?#]*)(\?(?P<query>[^#]*))?(#(?P<fragment>.*))?$/', $iri, $match)) {
711      * @param string $iri
714     public function set_iri($iri, $clear_cache = false)  argument
725         if ($iri === null) {
727         } elseif (isset($cache[$iri])) {
737             ] = $cache[$iri];
742         $parsed = $this->parse_iri((string) $iri);
753         $cache[$iri] = [
1036         $iri = '';
1038             $iri .= $this->scheme . ':';
1041             $iri .= '//' . $iauthority;
1044             $iri .= $this->ipath;
1046             $iri .= $this->normalization[$this->scheme]['ipath'];
1049             $iri .= '?' . $this->iquery;
1052             $iri .= '#' . $this->ifragment;
1055         return $iri;