respect-validation/library/Rules/SymbolicLink.php
2023-02-13 03:59:11 -03:00

41 lines
828 B
PHP

<?php
/*
* This file is part of Respect/Validation.
*
* (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
*
* 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 SplFileInfo;
use function is_link;
use function is_string;
/**
* Validates if the given input is a symbolic link.
*
* @author Henrique Moody <henriquemoody@gmail.com>
* @author Gus Antoniassi <gus.antoniassi@gmail.com>
*/
final class SymbolicLink extends AbstractRule
{
/**
* {@inheritDoc}
*/
public function validate($input): bool
{
if ($input instanceof SplFileInfo) {
return $input->isLink();
}
return is_string($input) && is_link($input);
}
}