dimtrovich / validation

src/Rules/Port.php

<?php

/**
 * This file is part of Dimtrovich/Validation.
 *
 * (c) 2023 Dimitri Sitchet Tomkeu <devcode.dst@gmail.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace Dimtrovich\Validation\Rules;

class Port extends AbstractRule
{
    /**
     * Check if the given value is a valid port number
     *
     * @credit <a href="https://github.com/milwad-dev/laravel-validate">milwad/laravel-validate - Milwad\LaravelValidate\Rules\ValidPort</a>
     *
     * @param mixed $value
     */
    public function check($value): bool
    {
        return preg_match('/^((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([0-5]{0,5})|([0-9]{1,4}))$/', $value);

The expression return preg_match('/^((6553[0-5])|(655[0-2][0-9])|(65[0-4][0-9]{2})|(6[0-4][0-9]{3})|([1-5][0-9]{4})|([0-5]{0,5})|([0-9]{1,4}))$/', $value) returns the type integer which is incompatible with the type-hinted return boolean.

    }
}