respect-validation/library/Rules/Exists.php
William Espindola 515b23e02f
Apply contribution guidelines to "Exists" rule
Co-authored-by: Henrique Moody <henriquemoody@gmail.com>
2018-06-20 22:34:21 +02:00

36 lines
780 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.md"
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace Respect\Validation\Rules;
use function file_exists;
use function is_string;
/**
* @author Henrique Moody <henriquemoody@gmail.com>
* @author William Espindola <oi@williamespindola.com.br>
*/
final class Exists extends AbstractRule
{
/**
* {@inheritdoc}
*/
public function validate($input): bool
{
if ($input instanceof \SplFileInfo) {
$input = $input->getPathname();
}
return is_string($input) && file_exists($input);
}
}