/** * Execute a DOM/XPath query * * @param string $path * @param boolean $useXpath * @return array */ private function query($path, $useXpath = false) { $response = $this->getResponse(); $dom = new Dom\Query($response->getContent()); if ($useXpath) { $dom->registerXpathNamespaces($this->xpathNamespaces); return $dom->queryXpath($path); } return $dom->execute($path); }