<?php

/*
 * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
 * SPDX-License-Identifier: MIT
 */

declare(strict_types=1);

namespace Respect\Validation\Rules;

use function ctype_xdigit;

/**
 * @author Andre Ramaciotti <andre@ramaciotti.com>
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class Xdigit extends AbstractFilterRule
{
    /**
     * {@inheritDoc}
     */
    protected function validateFilteredInput(string $input): bool
    {
        return ctype_xdigit($input);
    }
}