private function getPath($uuid)
{
try {
$date = new \DateTime(hexdec(substr($uuid, 0, 7)));
} catch (\Exception $e) {
return false;
}
return sprintf('%s/%s/%s/%s/%s.xml', $this->path, dechex($date->format('Y')), dechex($date->format('m')), dechex($date->format('d')), $uuid);
}