public function execute(Request $request)
 {
     $key = $request->getKey();
     foreach ($request->getProviders() as $provider) {
         if ($provider->has($key)) {
             return $provider->get($key);
         }
     }
 }
 protected function handle(Request $request)
 {
     $key = $request->getKey();
     $providers = $request->getProviders();
     foreach ($providers as $provider) {
         if ($provider->has($key)) {
             return true;
         }
     }
     return false;
 }