function post_xhr()
{
if ($this->checkAuth()) {
if (isset($_POST['user'], $_POST['answer']) && mb_strlen($_POST['user']) >= _USERNAME_MIN_LENGTH_ && preg_match('/^[a-zA-Z0-9_\\-]+$/', $_POST['user']) && !empty($_POST['email']) && filter_var($_POST['email'], FILTER_VALIDATE_EMAIL) && !empty($_POST['question']) && mb_strlen($_POST['answer']) >= _SECURITY_ANSWER_MIN_LENGTH_ && !empty($_POST['password']) && (empty($_POST['factor']) || mb_strlen($_POST['answer']) >= _SECURITY_ANSWER_MIN_LENGTH_)) {
$newUser = new AuthUser();
if ($newUser->createUser(mb_strtolower($_POST['user']), mb_strtolower($_POST['email']), $_POST['password'], $_POST['question'], mb_strtolower($_POST['answer']), $_POST['factor'])) {
if (isset($_POST['lang']) && $_POST['lang'] != '' && mb_strlen($_POST['lang']) == 2 && ctype_alpha($_POST['lang'])) {
$newUser->setLanguage($_POST['lang']);
}
echo json_encode(StatusReturn::S200());
} else {
echo json_encode(StatusReturn::E400('Unknown Error'));
}
} else {
echo json_encode(StatusReturn::E400('Unknown Error'));
}
}
}
