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Laravel重写用户登录简单示例

转载 作者:qq735679552 更新时间:2022-09-27 22:32:09 25 4
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本文实例讲述了Laravel重写用户登录的方法。分享给大家供大家参考,具体如下:

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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; //每分钟最大尝试登录次数
   protected $lockoutTime = 600; //登录锁定时间
   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' => '邮箱必须' ,
       'password.required' => '密码必须' ,
       'captcha.captcha' => '验证码错误' ,
       'captcha.required' => '验证码必须' ,
     ]);
   }
   /**
    * 重写登录
    * @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 );
       //日志记录
       $this ->login_logs([ 'email' => $request ->input( 'email' ), 'login_ip' => $request ->ip(), 'login_result' =>0, 'comments' => '限制登录10分钟' ]);
       return $this ->sendLockoutResponse( $request );
     }
     $credentials = $this ->getCredentials( $request );
     if (Auth::guard( $this ->getGuard())->attempt( $credentials , $request ->has( 'remember' ))) {
       //日志记录
       $this ->login_logs([ 'email' => $request ->input( 'email' ), 'login_ip' => $request ->ip(), 'login_result' =>1, 'comments' => '登录成功' ]);
       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 ) {
       //日志记录
       $this ->login_logs([ 'email' => $request ->input( 'email' ), 'login_ip' => $request ->ip(), 'login_result' =>0, 'comments' => '登录失败' ]);
       $this ->incrementLoginAttempts( $request );
     }
     return $this ->sendFailedLoginResponse( $request );
   }
   /**
    * 登录记录
    * @param $data
    */
   private function login_logs ( $data )
   {
     LoginLog::create( $data );
   }
}

直接重写login方法,其实我是复制了原方法然后加入了一些自己的东西.

主要的一些修改就是:

1. 加入验证码(自定义了验证信息及提示).

2. 后台登录频率的限制.

3. 登录日志记录.

希望本文所述对大家基于Laravel框架的PHP程序设计有所帮助.

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