/**
* Determines the frontend user, either if it's
* already submitted, or by looking up the mail hash code.
*
* @param NULL|\Evoweb\SfRegister\Domain\Model\FrontendUser $user
* @param NULL|string $hash
* @return NULL|\Evoweb\SfRegister\Domain\Model\FrontendUser
*/
protected function determineFrontendUser(\Evoweb\SfRegister\Domain\Model\FrontendUser $user = null, $hash = null)
{
$frontendUser = null;
$requestArguments = $this->request->getArguments();
if ($user !== null && $hash !== null) {
$calculatedHash = \TYPO3\CMS\Core\Utility\GeneralUtility::hmac($requestArguments['action'] . '::' . $user->getUid());
if ($hash === $calculatedHash) {
$frontendUser = $user;
}
// @deprecated authCode is still there for backward compatibility
} elseif (!empty($requestArguments['authCode'])) {
$frontendUser = $this->userRepository->findByMailhash($requestArguments['authCode']);
}
return $frontendUser;
}
