/**
  * Matches the web User object against the specified platform roles.
  * 
  * @param \yii\web\User $user
  * @return bool
  */
 public function matchUserRoles($user)
 {
     if (empty($this->userRoles)) {
         return true;
     }
     foreach ($this->userRoles as $role) {
         if (Role::check($role, $user->getRole())) {
             return true;
         }
     }
     return false;
 }