Metaregistrar\EPP\eppResponse::xPath PHP Method

    public function xPath()
    {
        $xpath = new \DOMXpath($this);
        $this->defaultnamespace = $this->documentElement->lookupNamespaceUri(NULL);
        $xpath->registerNamespace('epp', $this->defaultnamespace);
        if (is_array($this->xpathuri)) {
            foreach ($this->xpathuri as $uri => $namespace) {
                if ($namespace != 'epp') {
                    // epp was already registered as default namespace, see above
                    $xpath->registerNamespace($namespace, $uri);
                }
            }
        }
        #        if (is_array($this->exturi))
        #        {
        #            foreach($this->exturi as $uri=>$namespace)
        #            {
        #                echo "RegisterNamespace exturi $namespace $uri\n";
        #                $xpath->registerNamespace($namespace,$uri);
        #            }
        #        }
        return $xpath;
    }