public static function getConn() { $passwd = mcrypt_decrypt(MCRYPT_RIJNDAEL_128, PASSWORD_SALT, base64_decode(file_get_contents("res/databasepassword.dat")), MCRYPT_MODE_ECB); if (!isset(Connector::$pdo)) { Connector::$pdo = new PDO(Connector::dsn, Connector::username, $passwd); Connector::$pdo->setAttribute(PDO::ATTR_PERSISTENT, true); Connector::$pdo->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION); } return Connector::$pdo; }