[英]Checking the user's role in Laravel
我是Laravel的初學者。 我在Laravel 5.8中有項目。
我有以下代碼:
中間人:
class CheckRole
{
/**
* Handle an incoming request.
*
* @param \Illuminate\Http\Request $request
* @param \Closure $next
* @return mixed
*/
public function handle($request, Closure $next, $role)
{
if (! $request->user()->hasRole([$role])) {
if( $role == 'admin' || $role== 'receptionist' || $role == 'adminCompany' || $role == 'telemarketer')
{
return redirect('/cms');
}
else
{
return redirect()->route('index');
}
}
return $next($request);
}
}
播種機:
public function run()
{
DB::table('roles')->insert([
'name' => 'admin'
]);
DB::table('roles')->insert([
'name' => 'adminCompany'
]);
DB::table('roles')->insert([
'name' => 'telemarketer'
]);
DB::table('roles')->insert([
'name' => 'receptionist'
]);
DB::table('roles')->insert([
'name' => 'user'
]);
DB::table('roles')->insert([
'name' => 'userPremium'
]);
DB::table('roles')->insert([
'name' => 'userCompany'
]);
DB::table('roles')->insert([
'name' => 'userSponsor'
]);
DB::table('roles')->insert([
'name' => 'userGuest'
]);
}
架構:
Schema::create('roles', function (Blueprint $table) {
$table->bigIncrements('id');
$table->string('name');
$table->engine = "InnoDB";
});
和我的web.php:
Route::group(['prefix' => 'admin'], function () {
Route::get('/', 'BackendController@index')->name('adminHome')->middleware('CheckRole:user,CheckRole:userPremium,CheckRole:userCompany,CheckRole:userSponsor,CheckRole:userGuest');
});
User.php
public function hasRole(array $roles)
{
foreach ($roles as $role) {
if (isset(self::$roles[$role])) {
if (self::$roles[$role]) return true;
} else {
self::$roles[$role] = $this->roles()->where('name', $role)->exists();
if (self::$roles[$role]) return true;
}
}
return false;
}
我希望CheckRole中間件檢查用戶是否具有以下角色:adminadmin的用戶,userPremium,userCompany,userSponsor,userGuest。 目前,Laravel僅檢查1個角色-並非全部。
怎么修呢?
您應該使用來分隔中間件的參數,而不是重復請求相同的中間件
此處存在相同問題,請參見: 如何在Laravel 5.2中使用OR條件將多個參數傳遞給中間件
您可能會認為https://github.com/spatie/laravel-permission是權限包。
Route::group(['prefix' => 'admin'], function () {
Route::get('/', 'BackendController@index')->name('adminHome')->middleware('CheckRole:user,userPremium,userCompany,userSponsor,UserGuest');
});
就像我上面發布的文章一樣,您需要處理中間件參數,
作為另一個答案的例子,像這樣
/**
* Handle an incoming request.
*
* @param $request
* @param Closure $next
* @return \Illuminate\Http\RedirectResponse|\Illuminate\Routing\Redirector
*/
public function handle($request, Closure $next) {
$roles = array_slice(func_get_args(), 2); // [default, admin, manager]
foreach ($roles as $role) {
try {
Role::whereName($role)->firstOrFail(); // make sure we got a "real" role
if (Auth::user()->hasRole($role)) {
return $next($request);
}
} catch (ModelNotFoundException $exception) {
dd('Could not find role ' . $role);
}
}
Flash::warning('Access Denied', 'You are not authorized to view that content.'); // custom flash class
return redirect('/');
}
您可能可以像數組一樣訪問laravel 5.8中的$ role,或者應該檢查它是數組還是字符串,然后循環遍歷它們
看起來更干凈一點,然后使用func_get_args()
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