function __construct($host = null, $username = null, $password = null, $db_name = null) { if (empty($host)) { $host = self::HOST; } if (empty($username)) { $username = self::USERNAME; } if (empty($password)) { $password = self::PASSWORD; } if (empty($db_name)) { $db_name = self::DB_NAME; } parent::__construct($host, $username, $password, $db_name); }
public function __construct(Settings $settings) { parent::__construct($settings); }