Falseclock\Service\Validation\Validators\IsUuid

Complexity

Total Complexity

5

Size/Duplication

Total Lines	21
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

1 Method

Rating	Name	Duplication	Size	Complexity
A	check()	0	14	5

<?php
/**
 * @author    Nurlan Mukhanov <nurike@gmail.com>
 * @copyright 2022 Nurlan Mukhanov
 * @license   https://en.wikipedia.org/wiki/MIT_License MIT License
 * @link      https://github.com/Falseclock/service-layer
 */

declare(strict_types=1);

namespace Falseclock\Service\Validation\Validators;

class IsUuid extends IsString
{
    /**
     * @param null $value

Are you sure the doc-type for parameter $value is correct as it would always require null to be passed?

     * @return bool
     * @noinspection RegExpSimplifiable
     */
    public function check($value = null): bool
    {
        if (!parent::check($value)) {
            return false;
        }

        if (is_null($value) && $this->nullable) {
            return true;
        }

        if ((preg_match('/^(?:[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}|00000000-0000-0000-0000-000000000000)$/', (string)$value) !== 1))
            return false;

        return true;
    }
}