public static function verifyMd5Hash($secretKey = null, $urlProvider = null, $queryStringPrefix = null)
{
global $defaultQueryStringPrefix, $defaultSecretKey, $defaultUrlProviderFactory;
if ($urlProvider == null) {
$urlProvider = $defaultUrlProviderFactory();
}
if ($secretKey == null) {
$secretKey = $defaultSecretKey;
}
if ($queryStringPrefix == null) {
$queryStringPrefix = $defaultQueryStringPrefix;
}
if ($secretKey == null) {
throw new InvalidArgumentException("Secret key is null");
}
try {
if ($urlProvider->getQueueId($queryStringPrefix) == null && $urlProvider->getPlaceInQueue($queryStringPrefix) == null && $urlProvider->getTimeStamp($queryStringPrefix) == null) {
return null;
}
if ($urlProvider->getQueueId($queryStringPrefix) == null || $urlProvider->getPlaceInQueue($queryStringPrefix) == null || $urlProvider->getTimeStamp($queryStringPrefix) == null) {
throw new InvalidKnownUserUrlException();
}
KnownUserFactory::verifyUrl($urlProvider->getUrl(), $secretKey);
return new Md5KnownUser($urlProvider->getQueueId($queryStringPrefix), KnownUserFactory::decryptPlaceInQueue($urlProvider->getPlaceInQueue($queryStringPrefix)), KnownUserFactory::decodeTimestamp($urlProvider->getTimeStamp($queryStringPrefix)), $urlProvider->getCustomerId($queryStringPrefix), $urlProvider->getEventId($queryStringPrefix), KnownUserFactory::decodeRedirectType($urlProvider->getRedirectType($queryStringPrefix)), $urlProvider->getOriginalUrl($queryStringPrefix));
} catch (KnownUserException $e) {
$e->setValidationUrl($urlProvider->getUrl());
$e->setOriginalUrl($urlProvider->getOriginalUrl($queryStringPrefix));
throw $e;
}
}
