sifangpay/app/Http/Controllers/Merchant/LoginController.php

<?php

namespace App\Http\Controllers\Merchant;

use App\Http\Controllers\Controller;
use App\Models\SendCode;
use App\Models\User;
use Illuminate\Foundation\Auth\AuthenticatesUsers;
use Auth;
use Illuminate\Http\Request;
use Illuminate\Validation\ValidationException;
use Validator;

class LoginController extends Controller
{
    /*
    |--------------------------------------------------------------------------
    | Login Controller
    |--------------------------------------------------------------------------
    |
    | This controller handles authenticating users for the application and
    | redirecting them to your home screen. The controller uses a trait
    | to conveniently provide its functionality to your applications.
    |
    */

    use AuthenticatesUsers;

    /**
     * Where to redirect users after login.
     *
     * @var string
     */
    protected $redirectTo = '/merchant/admin/home/';

    public $guard = 'merchant';

    public function username()
    {
        return 'email';
    }

    protected function guard()
    {
        return Auth::guard($this->guard);
    }

    /**
     * 全局返回表单错误消息
     * @param $error
     * @return array
     */
    protected function formError($error)
    {
        $error = $error->all();
        if (count($error) <= 0) return [];
        $error_str = '';
        foreach ($error as $k => $v) {

            $error_str .= $v . "*<br/>";

        }
        return response()->json(['error' => 1, 'msg' => $error_str, 'type' => 'validator']);


    }

    //跳转地址登陆
    public function redirectTo()
    {
        return redirect()->to(admin_merchant_url('Home'));
    }

    public function logout(Request $request)
    {
        $this->guard($this->guard)->logout();

        $request->session()->invalidate();

        return redirect()->action('Merchant\LoginController@showLoginForm');

    }


    protected function sendFailedLoginResponse(Request $request)
    {
        return (['error' => 1, 'msg' => trans('auth.failed')]);
    }

    /**
     * Create a new controller instance.
     *
     * @return void
     */
    public function __construct()
    {
        $this->middleware('guest')->except('logout');
    }

    public function showLoginForm()
    {
        if (Auth::guard($this->guard)->check()) {
            return redirect()->to(admin_merchant_url('Home'));
        }
        return view('merchant.auth.login', ['title' => config('merchant_admin.name')]);
    }

    protected function credentials(Request $request)
    {
        return $request->only($this->username(), 'password');
    }

    protected function attemptLogin(Request $request)
    {
        $data = $this->credentials($request);

        $r = $this->guard()->attempt(
            $data, $request->filled('remember')
        );
        if ($r) {
            //更新操作
            $admin = \Illuminate\Support\Facades\Auth::guard($this->guard)->user();
            $admin->last_time = date('Y-m-d H:i:s');
            $admin->last_number = $admin->last_number + 1;
            $admin->ip = $request->getClientIp();
            $admin->save();

        }
        return $r;
    }

    protected function sendLockoutResponse(Request $request)
    {
        $seconds = $this->limiter()->availableIn(
            $this->throttleKey($request)
        );
        return response()->json(['error' => 1, 'msg' => '登陆失败次数过多，请稍后重试' . $seconds]);
    }

    protected function validatorForm($request)
    {
        $is_mobile = 0;
        $message_data = [
            'email.required' => '请输入邮箱',
            'password.required' => '请输入密码',
        ];
        $check_data =
            [
                $this->username() => [
                    'required', 'email'

                ],
                'password' => 'required',
            ];
        if ($is_mobile) {
            $check_data =
                [
                    $this->username() => [
                        'required',
                        'regex:/^1\d{10}$/'
                    ]

                ];


        }


        $validator = Validator::make($request->all(), $check_data, $message_data);
        if ($validator->fails()) {

            if ($request->ajax() || $request->wantsJson()) {

                return $validator->errors();

            }
        }
        return [];
    }

    public function authenticated()
    {
        return response()->json(['error' => 0, 'msg' => '登陆成功']);
    }


    public function login(Request $request)
    {

        $error = $this->validatorForm($request);
        if (count($error) > 0) {
            return $this->formError($error);
        };
        // 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.
        //确定用户是否有太多失败的登录尝试。
        if ($this->hasTooManyLoginAttempts($request)) {
            $this->fireLockoutEvent($request);

            //太多次返回的信息
            return $this->sendLockoutResponse($request);
        }


        if ($this->attemptLogin($request)) {
            //通过之后响应
            return $this->sendLoginResponse($request);
        }

        //增加登陆尝试次数，默认尝试增加1次
        $this->incrementLoginAttempts($request);


        return $this->sendFailedLoginResponse($request);
    }


}