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) {
$errors[] = 'duplicate email found';
}
}
// Password
if (empty($_POST['password'])) {
$errors[] = 'password cannot be empty';
} else {
if (mb_strlen($_POST['password'], 'UTF-8') < 6) {
$errors[] = 'minimum 6 characters for password';
} else {
if ($_POST['password'] != $_POST['password_verify']) {
$errors[] = 'passwords do not match';
}
}
