Liip\ImagineBundle\Binary\Locator\FileSystemInsecureLocator

Complexity

Total Complexity

4

Size/Duplication

Total Lines	14
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	generateAbsolutePath()	0	11	4

<?php

/*
 * This file is part of the `liip/LiipImagineBundle` project.
 *
 * (c) https://github.com/liip/LiipImagineBundle/graphs/contributors
 *
 * For the full copyright and license information, please view the LICENSE.md
 * file that was distributed with this source code.
 */

namespace Liip\ImagineBundle\Binary\Locator;

class FileSystemInsecureLocator extends FileSystemLocator
{
    protected function generateAbsolutePath(string $root, string $path): ?string
    {
        if (false === mb_strpos($path, '..'.DIRECTORY_SEPARATOR) &&
            false === mb_strpos($path, DIRECTORY_SEPARATOR.'..') &&
            false !== file_exists($absolute = $root.DIRECTORY_SEPARATOR.$path)
        ) {
            return $absolute;
        }

        return null;
    }
}