dbName;host=$this->linkName" , $this->user , $this->pw , [\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION]); return $pdo; } catch (\PDOException $e) { new Msg(true, null, $e); throw $e; } } /** * Zum serverseitigen generieren einer UUID * * @return string Liefert eine UUID */ public function createUUID() { $data = openssl_random_pseudo_bytes(16); $data[6] = chr(ord($data[6]) & 0x0f | 0x40); $data[8] = chr(ord($data[8]) & 0x3f | 0x80); return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4)); } }