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48405271c5The `{{name}}` placeholder could represent different things depending on
the state of the Result, and referring to it as `{{name}}` seems
arbitrary. This commit changes it to `{{subject}}`, which is much more
generic and it describes well what that placeholder can mean.
55 lines
1.3 KiB
PHP
55 lines
1.3 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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'{{subject}} must be a valid CPF number',
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'{{subject}} 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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