42 lines
814 B
PHP
42 lines
814 B
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
|
||
|
|
* SPDX-License-Identifier: MIT
|
||
|
|
*/
|
||
|
|
|
||
|
|
declare(strict_types=1);
|
||
|
|
|
||
|
|
namespace Respect\Validation\Rules;
|
||
|
|
|
||
|
|
use function filter_var;
|
||
|
|
use function is_numeric;
|
||
|
|
|
||
|
|
use const FILTER_VALIDATE_INT;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Validates whether the input is an odd number or not.
|
||
|
|
*
|
||
|
|
* @author Danilo Benevides <danilobenevides01@gmail.com>
|
||
|
|
* @author Henrique Moody <henriquemoody@gmail.com>
|
||
|
|
* @author Jean Pimentel <jeanfap@gmail.com>
|
||
|
|
*/
|
||
|
|
final class Odd extends AbstractRule
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* {@inheritDoc}
|
||
|
|
*/
|
||
|
|
public function validate($input): bool
|
||
|
|
{
|
||
|
|
if (!is_numeric($input)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!filter_var($input, FILTER_VALIDATE_INT)) {
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
return (int) $input % 2 !== 0;
|
||
|
|
}
|
||
|
|
}
|