/**
  * Check received confirmation token and if user found - activate it, set username, roles and log him in
  *
  * @param string $token
  *
  * @return bool|User
  */
 public function checkConfirmationToken($token)
 {
     $user = User::findInactiveByConfirmationToken($token);
     if ($user) {
         $user->username = $user->email;
         $user->status = User::STATUS_ACTIVE;
         $user->email_confirmed = 1;
         $user->removeConfirmationToken();
         $user->save(false);
         $roles = (array) Yii::$app->getModule(\Yii::$app->user->moduleAliasName)->rolesAfterRegistration;
         foreach ($roles as $role) {
             User::assignRole($user->id, $role);
         }
         Yii::$app->user->login($user);
         return $user;
     }
     return false;
 }