Aoe\Asdis\System\Uri\Filter\BubblingPath

Complexity

Total Complexity

4

Size/Duplication

Total Lines	25
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	containsBubblingPath()	0	3	1
A	filter()	0	10	3

<?php
namespace Aoe\Asdis\System\Uri\Filter;

use Aoe\Asdis\System\Uri\Filter\FilterInterface;

/**
 * Filters paths that contain "../".
 */
class BubblingPath implements FilterInterface
{
    /**
     * @param array $paths Array of paths.
     * @return array Valid paths.
     */
    public function filter(array $paths)
    {
        $filteredPaths = [];
        foreach ($paths as $path) {
            if ($this->containsBubblingPath($path)) {
                continue;
            }
            $filteredPaths[] = $path;
        }
        return $filteredPaths;
    }

    /**
     * @param string $path
     * @return boolean
     */
    private function containsBubblingPath($path)
    {
        return (false !== strpos($path, '../'));
    }
}