/**
* @param LogoutResponse $logoutResponse
* @throws \RuntimeException
*/
protected function validateRequestState(LogoutResponse $logoutResponse)
{
$state = $this->requestStore->get($logoutResponse->getInResponseTo());
if (!$state) {
throw new \RuntimeException('Got response to a request that was not made');
}
if ($state->getDestination() != $logoutResponse->getIssuer()) {
throw new \RuntimeException('Got response from different issuer');
}
$this->requestStore->remove($state);
}
