HighSpeaker/vendor/workerman/validation/library/Rules/Finite.php
2022-12-24 22:10:40 +08:00

35 lines
722 B
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_finite;
use function is_numeric;
/**
* Validates if the input is a finite number.
*
* @author Danilo Correa <danilosilva87@gmail.com>
* @author Henrique Moody <henriquemoody@gmail.com>
*/
final class Finite extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
return is_numeric($input) && is_finite((float) $input);
}
}