respect-validation/library/Rules/Pesel.php
Henrique Moody 6040ddee42
Fix the case of the "@inheritDoc" tag
According to the official documentation [1] the correct way of writing
the "inheritDoc" tag is with the uppercase "D".

[1]: https://docs.phpdoc.org/guides/inheritance.html

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2019-04-05 19:02:12 +02:00

50 lines
1.1 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.md"
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
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($input): bool
{
if (!preg_match('/^\d{11}$/', (string) $input)) {
return false;
}
$weights = [1, 3, 7, 9, 1, 3, 7, 9, 1, 3];
$targetControlNumber = $input[10];
$calculateControlNumber = 0;
for ($i = 0; $i < 10; ++$i) {
$calculateControlNumber += $input[$i] * $weights[$i];
}
$calculateControlNumber = (10 - $calculateControlNumber % 10) % 10;
return $targetControlNumber == $calculateControlNumber;
}
}