// ---------------------------------------------------------------------------
$u = new suxUser();
$errors = array();
$rooted = false;
if (isset($_POST) && count($_POST)) {
// Nickname
if (empty($_POST['nickname'])) {
$errors[] = 'nickname cannot be empty';
} else {
if (!preg_match('/^(\\w|\\-)+$/', $_POST['nickname'])) {
$errors[] = 'nickname has invalid characters';
}
if (mb_strtolower($_POST['nickname']) == 'nobody') {
$errors[] = 'nickname cannot be reserved word nobody';
}
$tmp = $u->getByNickname($_POST['nickname']);
if ($tmp !== false) {
$errors[] = 'duplicate nickname found';
}
}
// Email
if (empty($_POST['email'])) {
$errors[] = 'email cannot be empty';
} else {
if (!filter_var($_POST['email'], FILTER_VALIDATE_EMAIL)) {
$errors[] = 'invalid email';
}
$tmp = $u->getByEmail($_POST['email']);
if ($tmp !== false) {
$errors[] = 'duplicate email found';
}
