Lang::has PHP Method

        public static function has($key, $locale = null, $fallback = true)
        {
            return \Illuminate\Translation\Translator::has($key, $locale, $fallback);
        }

 public function typeTitle()
 {
     if (\Lang::has('CMS::users.user_types.' . $this->type)) {
         return trans('CMS::users.user_types.' . $this->type);
     }
     return ucwords($this->type);
 }