Pointing the filter class in the core module

Http/Filters/PermissionFilter.php

-<?php namespace Modules\User\Http\Filters;
-
-use Cartalyst\Sentinel\Laravel\Facades\Sentinel;
-use Illuminate\Support\Facades\Config;
-use Illuminate\Support\Facades\Redirect;
-use Laracasts\Flash\Flash;
-
-class PermissionFilter
-{
-    public function filter($route, $request)
-    {
-        $action = $route->getActionName();
-        $actionMethod = substr($action, strpos($action, "@") + 1);
-
-        if (Sentinel::hasAccess("{$request->segment(2)}.$actionMethod"))
-        {
-            return;
-        }
-
-        Flash::error('Permission denied.');
-        return Redirect::to('/' . Config::get('core::core.admin-prefix'));
-    }
-}
\ No newline at end of file

Providers/UsersServiceProvider.php

@@ -18,7 +18,9 @@ class UsersServiceProvider extends ServiceProvider
      * @var array
      */
     protected $filters = [
-        'permissions' => 'PermissionFilter'
+        'Core' => [
+            'permissions' => 'PermissionFilter'
+        ]
     ];
 
     /**
@@ -52,10 +54,12 @@ class UsersServiceProvider extends ServiceProvider
      */
     public function registerFilters(Router $router)
     {
-        foreach ($this->filters as $name => $filter) {
-            $class = 'Modules\\User\\Http\\Filters\\' . $filter;
+        foreach ($this->filters as $module => $filters) {
+            foreach ($filters as $name => $filter) {
+                $class = "Modules\\{$module}\\Http\\Filters\\{$filter}";
 
-            $router->filter($name, $class);
+                $router->filter($name, $class);
+            }
         }
     }