protected function validateSubjectConfirmationData(SubjectConfirmationData $subjectConfirmationData)
{
if ($subjectConfirmationData->getRecipient()) {
if (false == Helper::validateWellFormedUriString($subjectConfirmationData->getRecipient())) {
throw new LightSamlValidationException('Recipient of SubjectConfirmationData must be a wellformed absolute URI.');
}
}
if ($subjectConfirmationData->getNotBeforeTimestamp() && $subjectConfirmationData->getNotOnOrAfterTimestamp() && $subjectConfirmationData->getNotBeforeTimestamp() >= $subjectConfirmationData->getNotOnOrAfterTimestamp()) {
throw new LightSamlValidationException('SubjectConfirmationData NotBefore MUST be less than NotOnOrAfter');
}
}
