laravel5.4-company-master/app/Http/Controllers/Auth/LoginBaseController.php

<?php

namespace App\Http\Controllers\Auth;

use DB;
use Carbon\Carbon;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use Illuminate\Foundation\Auth\AuthenticatesUsers;

class LoginBaseController 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;

    /**
     * 重写 Validate the user login request.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return void
     */
    public function validateLogin(Request $request)
    {
        $this->validate($request, [
            $this->username() => 'required|string|max:25',
            'password' => 'required|string|min:6|max:16',
            'captcha' => 'required|captcha',
        ]);
    }

    /**
     * 重写 The user has been authenticated.
     *
     * @param  \Illuminate\Http\Request  $request
     * @param  mixed  $user
     * @return mixed
     */
    protected function authenticated(Request $request, $user)
    {
        $time = Carbon::now();
        DB::table($this->usertable())
            ->where('name', $user->name)
            ->update([
                'last_time' => $time,
            ]);
    }

    /**
     * 重写 Get the login username to be used by the controller.
     *
     * @return string
     */
    public function username()
    {
        return 'name';
    }

    /**
     * 重写 Log the user out of the application.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function logout(Request $request)
    {
        $this->guard()->logout();
        return redirect($this->redirectToLogout());
    }


    /**
     * 重写 Get the post register / login redirect path.
     *
     * @return string
     */
    public function redirectPath()
    {
        if (method_exists($this, 'redirectTo')) {
            return $this->redirectTo();
        }

        return property_exists($this, 'redirectTo') ? $this->redirectTo : '/';
    }
}