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1d6d005838There's no reason not to make this method public. It will actually be easier for users to test their rules when they extend this class if this method is public.
55 lines
1.2 KiB
PHP
55 lines
1.2 KiB
PHP
<?php
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/*
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use Attribute;
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use Respect\Validation\Message\Template;
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use Respect\Validation\Rules\Core\Simple;
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use function intval;
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use function mb_strlen;
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use function preg_match;
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use function preg_replace;
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#[Attribute(Attribute::TARGET_PROPERTY | Attribute::IS_REPEATABLE)]
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#[Template(
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'{{name}} must be a valid CPF number',
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'{{name}} must not be a valid CPF number',
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)]
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final class Cpf extends Simple
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{
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public function isValid(mixed $input): bool
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{
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// Code ported from jsfromhell.com
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$c = preg_replace('/\D/', '', $input);
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if (mb_strlen($c) != 11 || preg_match('/^' . $c[0] . '{11}$/', $c) || $c === '01234567890') {
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return false;
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}
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$n = 0;
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for ($s = 10, $i = 0; $s >= 2; ++$i, --$s) {
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$n += intval($c[$i]) * $s;
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}
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if ($c[9] != (($n %= 11) < 2 ? 0 : 11 - $n)) {
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return false;
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}
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$n = 0;
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for ($s = 11, $i = 0; $s >= 2; ++$i, --$s) {
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$n += intval($c[$i]) * $s;
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}
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$check = ($n %= 11) < 2 ? 0 : 11 - $n;
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return $c[10] == $check;
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}
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}
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