/**
* @param UserVO $user
* @param Session|SessionInterface $session
* @param string $token
* @throws UserException
* @return int
*/
public function registerUser(UserVO $user, Session $session, $token = null) : int
{
$this->checkInput($user);
if (!$this->registrationEnabled && $token !== null && !$this->registerTokens->fetchToken($token)) {
throw new UserException('You have to provide a valid register token!');
}
$userId = $this->userProvider->register($user);
$session->set('user', $user);
return $userId;
}
