respect-validation/library/Rules/Cnh.php
Henrique Moody da193b75e0 Use PSR-2 standard
Most changes was made by php-cs-fixer.
Also removes unused `RecursiveTreeIterator` class.
2015-01-08 00:44:12 -02:00

32 lines
817 B
PHP

<?php
namespace Respect\Validation\Rules;
class Cnh extends AbstractRule
{
public function validate($input)
{
$ret = false;
if ((strlen($input = preg_replace('/[^\d]/', '', $input)) == 11)
&& (str_repeat($input[1], 11) != $input)) {
$dsc = 0;
for ($i = 0, $j = 9, $v = 0; $i < 9; ++$i, --$j) {
$v += (int) $input[$i] * $j;
}
if (($vl1 = $v % 11) >= 10) {
$vl1 = 0;
$dsc = 2;
}
for ($i = 0, $j = 1, $v = 0; $i < 9; ++$i, ++$j) {
$v += (int) $input[$i] * $j;
}
$vl2 = ($x = ($v % 11)) >= 10 ? 0 : $x - $dsc;
$ret = sprintf('%d%d', $vl1, $vl2) == substr($input, -2);
}
return $ret;
}
}