我使用Laravel 5.2并且遇到中间件问题。 routes.php中有代码
use Illuminate\Contracts\Auth\Access\Gate; Route::group(['middleware' => 'web'], function () { Route::auth(); Route::get('/', 'HomeController@index'); }); Route::group(['prefix'=>'admin', 'middleware' => 'admin'], function(){ Route::get('/', function(){ return view('admin.index'); }); Route::get('/user', function(){ return view('admin.user'); }); });
Kernel.php:
protected $routeMiddleware = [ ... 'admin' => \App\Http\Middleware\AdminPanel::class, ];
AdminPanel.php
namespace App\Http\Middleware; use Closure; use Illuminate\Support\Facades\Auth; use App\Role; class AdminPanel { public function handle($request, Closure $next) { $user = Auth::user(); dd($user); if($user){ $role = Role::whereName('admin')->first(); if($user->hasRole($role)){ return $next($request); } } return redirect('/'); }
所以,
$user = Auth::user
()
always return null.
Thanks for suggestions!
任何使用Auth()
的路径都必须封装在web
中间件中。你很近,只需将你的Route::group(['prefix' => 'admin'], ...)
移到上面的组中。
Route::group(['middleware' => 'web'], function () {
Route::auth();
Route::get('/', 'HomeController@index');
// Moving here will ensure that sessions, csrf, etc. is included in all these routes
Route::group(['prefix'=>'admin', 'middleware' => 'admin'], function(){
Route::get('/', function(){
return view('admin.index');
});
Route::get('/user', function(){
return view('admin.user');
});
});
});
我遇到了Auth::user()
总是返回null
的情况,这是因为我试图在控制器的构造函数中获取User
。
我意识到您无法访问控制器构造函数中的经过身份验证的用户,因为中间件尚未运行。
作为替代方案,您可以直接在控制器的构造函数中定义基于Closure的中间件。
namespace App\Http\Controllers;
use App\User;
use Illuminate\Support\Facades\Auth;
use App\Http\Controllers\Controller;
class ProjectController extends Controller
{
protected $user;
/**
* Create a new controller instance.
*
* @return void
*/
public function __construct()
{
$this->middleware(function ($request, $next) {
$this->user = Auth::user();
return $next($request);
});
}
}