kknongchang_2506/app/Module/User/Validator/NicknameValidator.php

<?php

namespace App\Module\User\Validator;

use UCore\Validator;

class NicknameValidator extends Validator
{

    public function validate(mixed $value, array $data): bool
    {
        $len = strlen($value);
        if ($len > 100) {
            return false;
        }
        if ($len < 2) {
            return false;
        }

        return true;
    }

}