Bagaimana untuk Mengubah Hala Pengguna Kembali ke Halaman Sebelumnya Selepas Pengesahan Laravel?

// Auth middleware
if (!Auth::check()) {
    return redirect()->intended('login');
}

// Login action
if (Auth::attempt(['email' => $email, 'password' => $password])) {
    return redirect()->intended('/');
}

// Auth middleware
if (!Auth::check()) {
    return redirect()->guest('login');
}

// Login action
if (Auth::attempt(['email' => $email, 'password' => $password])) {
    return redirect()->intended('defaultpage');
}

// Auth filter
Route::filter('auth', function() {
    if (!Auth::check()) {
        return Redirect::guest('login');
    }
});

// Login action
if (Auth::attempt(['email' => $email, 'password' => $password])) {
    return Redirect::intended('defaultpage');
}

// Auth filter
Route::filter('auth', function() {
    if (!Auth::check()) {
        Session::put('redirect', URL::full());
        return Redirect::to('/login');
    }
});

// Login controller
public function get_login() {
    // ...
}

public function post_login() {
    // ...

    if (Auth::attempt($credentials)) {
        $redirect = Session::get('redirect');
        Session::forget('redirect');

        if ($redirect) {
            return Redirect::to($redirect);
        } else {
            return Redirect::to('defaultpage');
        }
    }

    // ...
}