protected function getFirstValueFromXpath($content, $query)
{
try {
$dom = new \DOMDocument();
$dom->loadXML(trim($content));
$xpath = new \DOMXPath($dom);
$result = $xpath->query($query);
if ($result->length) {
return $result->item(0)->nodeValue;
}
} catch (\Exception $e) {
}
return false;
}