respect-validation/library/Rules/Imei.php
Henrique Moody 642602fd43
Update version of PHPStan packages
Some amazing features had to be ignored because it conflicts with out
coring standards. I hope to soon fix them so we can use PHPStan to its
fullest potential.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2020-07-25 22:50:59 +02:00

51 lines
1.2 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 mb_strlen;
use function preg_replace;
/**
* Validates is the input is a valid IMEI.
*
* @author Alexander Gorshkov <mazanax@yandex.ru>
* @author Danilo Benevides <danilobenevides01@gmail.com>
* @author Diego Oliveira <contato@diegoholiveira.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Imei extends AbstractRule
{
private const IMEI_SIZE = 15;
/**
* @see https://en.wikipedia.org/wiki/International_Mobile_Station_Equipment_Identity
*
* {@inheritDoc}
*/
public function validate($input): bool
{
if (!is_scalar($input)) {
return false;
}
$numbers = (string) preg_replace('/\D/', '', (string) $input);
if (mb_strlen($numbers) != self::IMEI_SIZE) {
return false;
}
return (new Luhn())->validate($numbers);
}
}