function onLoginUser($user, $options)
    {
        // Initialize variables
        $success = false;
        // session_start();
        // Here you would do whatever you need for a login routine with the credentials
        //
        // Remember, this is not the authentication routine as that is done separately.
        // The most common use of this routine would be logging the user into a third party
        // application.
        //
        // In this example the boolean variable $success would be set to true
        // if the login routine succeeds

        // ThirdPartyApp::loginUser($user['username'], $user['password']);

        session_start();
        $_SESSION['valid_user'] = $user['username'];
        $success = true;
        // print_r($_SESSION);
        return $success;
    }