zlibproxy/vendor/workerman/validation/library/Rules/Pesel.php
2023-01-02 19:56:44 +08:00

56 lines
1.3 KiB
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
*
* For the full copyright and license information, please view the LICENSE file
* that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function is_scalar;
use function preg_match;
/**
* Validates PESEL (Polish human identification number).
*
* @author Danilo Correa <danilosilva87@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Tomasz Regdos <tomek@regdos.com>
*/
final class Pesel extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_scalar($input)) {
return false;
}
$stringInput = (string) $input;
if (!preg_match('/^\d{11}$/', (string) $stringInput)) {
return false;
}
$weights = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3];
$targetControlNumber = $stringInput[10];
$calculateControlNumber = 0;
for ($i = 0; $i < 10; ++$i) {
$calculateControlNumber += (int) $stringInput[$i] * $weights[$i];
}
$calculateControlNumber = (10 - $calculateControlNumber % 10) % 10;
return $targetControlNumber == $calculateControlNumber;
}
}