class AuthController extends Controller{  //  use ThrottlesLogins, AuthenticatesAndRegistersUsers;  protected $redirectTo = 'admin/index';  protected $loginView = 'admin/login';  protected $guard = 'admin';  protected $redirectAfterLogout = 'admin/login';  protected $maxLoginAttempts = 5; //每分鐘最大嘗試登錄次數(shù)  protected $lockoutTime = 600; //登錄鎖定時(shí)間  function __construct()  {    $this->middleware('guest:admin', ['except' => 'logout']);  }  protected function validator(array $data)  {    return Validator::make($data, [      'username' => 'required|max:255',      'email' => 'required|email|max:255|unique:admin_users',      'password' => 'required|confirmed|min:6',    ]);  }  /**   * @param Request $request   */  protected function validateLogin(Request $request)  {    $this->validate($request,[      $this->loginUsername() => 'required',      'password' => 'required',      'captcha' => 'required|captcha'    ], [      'email.required' => '郵箱必須',      'password.required' => '密碼必須',      'captcha.captcha' => '驗(yàn)證碼錯(cuò)誤',      'captcha.required' => '驗(yàn)證碼必須',    ]);  }  /**   * 重寫登錄   * @param Request $request   * @return /Illuminate/Http/RedirectResponse|/Illuminate/Http/Response   */  public function login(Request $request)  {    $this->validateLogin($request);    // If the class is using the ThrottlesLogins trait, we can automatically throttle    // the login attempts for this application. We'll key this by the username and    // the IP address of the client making these requests into this application.    $throttles = $this->isUsingThrottlesLoginsTrait();    //dd($this->hasTooManyLoginAttempts($request));    if ($throttles && $lockedOut = $this->hasTooManyLoginAttempts($request)) {      $this->fireLockoutEvent($request);      //日志記錄      $this->login_logs(['email'=>$request->input('email'), 'login_ip'=>$request->ip(), 'login_result'=>0, 'comments'=>'限制登錄10分鐘']);      return $this->sendLockoutResponse($request);    }    $credentials = $this->getCredentials($request);    if (Auth::guard($this->getGuard())->attempt($credentials, $request->has('remember'))) {      //日志記錄      $this->login_logs(['email'=>$request->input('email'), 'login_ip'=>$request->ip(), 'login_result'=>1, 'comments'=>'登錄成功']);      return $this->handleUserWasAuthenticated($request, $throttles);    }    // If the login attempt was unsuccessful we will increment the number of attempts    // to login and redirect the user back to the login form. Of course, when this    // user surpasses their maximum number of attempts they will get locked out.    if ($throttles && ! $lockedOut) {      //日志記錄      $this->login_logs(['email'=>$request->input('email'), 'login_ip'=>$request->ip(), 'login_result'=>0, 'comments'=>'登錄失敗']);      $this->incrementLoginAttempts($request);    }    return $this->sendFailedLoginResponse($request);  }  /**   * 登錄記錄   * @param $data   */  private function login_logs ($data)  {    LoginLog::create($data);  }}