1

我正在研究 spatie laravel 我想将未经授权的用户重定向到该视图的特定视图它将有一个简单的按钮重定向到后面我已经尝试过这样但它给了我这样的错误

Symfony \ Component \ Debug \ Exception \ FatalThrowableError (E_ERROR)
Call to a member function setCookie() on null

这是我在 app/exception/handler.php 中的代码

 public function render($request, Exception $exception)
{

     if ($exception instanceof \Spatie\Permission\Exceptions\UnauthorizedException) {
    // Code here ...
      return view('404');
}
    return parent::render($request, $exception);
}
 /**
 * Convert an authentication exception into an unauthenticated response.
 *
 * @param  \Illuminate\Http\Request  $request
 * @param  \Illuminate\Auth\AuthenticationException  $exception
 * @return \Illuminate\Http\Response
 */
protected function unauthenticated($request, AuthenticationException $exception)
{
    if ($request->expectsJson()) {
        return response()->json(['error' => 'Unauthenticated.'], 401);
    }
    $guard = array_get($exception->guards(), 0);
    switch ($guard) {
      case 'admin':
        $login = 'admin.login';
        break;
      default:
        $login = 'login';
        break;
    }
    return redirect()->guest(route($login));
}

在 404.blade.php

 @extends('web.layouts.default')
@section('title', '404')
@section('content')
<div class="container">
    <div class="row justify-content-center">
        <div class="col-md-8">
            <div class="card">
                <div class="card-header">You are not authorized</div>

                <div class="card-body">

                    <a href="{{ back() }}" class="btn btn-primary"> Click here to go back</a>
                 </div> <br>    <br>

        </div>
    </div>
</div>
@endsection

当此权限存在时,我对用户具有 gievn 查看主页权限,您可以在 profileController 中查看个人资料页面,我已经写过

 <?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use Auth;
use Spatie\Permission\Models\Permission;
class ProfileController extends Controller
{
     public function __construct()
    {
        //$this->middleware('auth',['except' => 'otp']);
       // return redirect(route('logout'));
         $this->middleware(['permission:view homepage','auth']);
    }

    /**
     * Show the application dashboard.
     *
     * @return \Illuminate\Http\Response
     */
    public function index()
    {

        //$per=Auth::user()->getAllPermissions();
        return view('profile');

    }
}

当我向没有查看主页权限的用户键入 /profile 时,出现上述错误

请让我知道您想从我这里得到的任何输入

4

1 回答 1

1

您应该尝试在404.blade.php文件中使用下面的按钮,它工作正常。

<a href="{{ redirect()->back()->getTargetUrl() }}" class="btn btn-primary"> Click here to go back</a>
于 2018-03-21T06:12:26.907 回答