public function postImport(Request $request)
 {
     $action = strtolower($request->get('replace', 'append'));
     $counter = 0;
     switch (true) {
         case 'append' === $action:
         case 'replace' === $action:
             $counter = $this->manager->importTranslations('append' !== $action);
             break;
         case 'truncate' === $action:
             $counter = $this->manager->truncateTranslations();
             break;
         case 'clear' === $action:
             $counter = $this->manager->clearTranslations();
             break;
         default:
             return redirect()->action('\\Simexis\\MultiLanguage\\Controllers\\MultilanguageController@getIndex')->with(['message' => Lang::get('multilanguage::multilanguage.errors.wrong_action'), 'type' => 'danger']);
             break;
     }
     return redirect()->action('\\Simexis\\MultiLanguage\\Controllers\\MultilanguageController@getIndex')->with(['message' => Lang::get('multilanguage::multilanguage.form_actions_messages.' . $action, ['counter' => is_numeric($counter) ? $counter : 0]), 'type' => 'info']);
 }
 /**
  * Get the validation rules that apply to the request.
  *
  * @return array
  */
 public function rules(Manager $manager)
 {
     $locale = $manager->findByLocale(Input::get(config('multilanguage.locale_key')));
     return ['name' => 'required', config('multilanguage.locale_key') => 'required|alpha|size:2|unique:languages,' . config('multilanguage.locale_key') . ',' . ($locale ? $locale->id : 0)];
 }