public function getValidationResult($queue)
{
global $cookieExpiration;
$key = $this->generateKey($queue->getCustomerId(), $queue->getEventId());
if (isset($_COOKIE[$key])) {
try {
$values = $_COOKIE[$key];
$queueId = $values["QueueId"];
$originalUrl = $values["OriginalUrl"];
$placeInQueue = KnownUserFactory::decryptPlaceInQueue($values["PlaceInQueue"]);
$redirectType = $values["RedirectType"];
$timeStamp = $values["TimeStamp"];
$actualHash = $values["Hash"];
$expires = $values["Expires"];
if (!is_numeric($expires)) {
return null;
}
$expirationTime = intval($expires);
if ($expirationTime < time()) {
return null;
}
$expectedHash = $this->generateHash($queueId, $originalUrl, $placeInQueue, $redirectType, $timeStamp, $expirationTime);
if ($actualHash != $expectedHash) {
return null;
}
if ($redirectType != RedirectType::Idle) {
$newExpirationTime = time() + $cookieExpiration;
$newHash = $this->generateHash($queueId, $originalUrl, $placeInQueue, $redirectType, $timeStamp, $newExpirationTime);
$this->writeCookie($queue, $queueId, $originalUrl, $placeInQueue, $redirectType, $timeStamp, $newHash, $newExpirationTime);
}
$parsedTimeStamp = new \DateTime("now", new \DateTimeZone("UTC"));
$parsedTimeStamp->setTimestamp(intval($timeStamp));
return new AcceptedConfirmedResult($queue, new Md5KnownUser($queueId, $placeInQueue, $parsedTimeStamp, $queue->getCustomerId(), $queue->getEventId(), $redirectType, $originalUrl), false);
} catch (InvalidKnownUserUrlException $e) {
return null;
}
}
return $result;
}
