public function forgotPasswordIsOfValidAge(ForgotPassword $toCheck)
 {
     $period = $this->getForgotPasswordTimePeriod();
     $requestDate = clone $toCheck->getRequestDate();
     $currentTime = new DateTime();
     $validTill = $requestDate->add(DateInterval::createFromDateString($period . ' minutes'));
     if ($currentTime >= $validTill) {
         return false;
     }
     return true;
 }