AnimeDb\Bundle\AniDbBrowserBundle\Service\Client\Cache\Storage\FileStorage

Complexity

Total Complexity

6

Size/Duplication

Total Lines	59
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	get()	0	9	3
A	set()	0	6	1
A	getFilename()	0	4	1

<?php
/**
 * AnimeDb package
 *
 * @author    Peter Gribanov <info@peter-gribanov.ru>
 * @copyright Copyright (c) 2011, Peter Gribanov
 * @license   http://opensource.org/licenses/GPL-3.0 GPL v3
 */
namespace AnimeDb\Bundle\AniDbBrowserBundle\Service\Client\Cache\Storage;

use Symfony\Component\Filesystem\Filesystem;

class FileStorage implements StorageInterface
{
    /**
     * @var Filesystem
     */
    protected $fs;

    /**
     * @var string
     */
    protected $cache_dir = '';

    /**
     * @param Filesystem $fs
     * @param string $cache_dir
     */
    public function __construct(Filesystem $fs, $cache_dir)
    {
        $this->fs = $fs;
        $this->cache_dir = $cache_dir;
    }

    /**
     * @param string $key
     *
     * @return string|null
     */
    public function get($key)
    {
        $filename = $this->getFilename($key);
        if ($this->fs->exists($filename) && filemtime($filename) >= time()) {
            return file_get_contents($filename);
        }

        return null;
    }

    /**
     * @param string $key
     * @param string $data
     * @param \DateTime $expires
     */
    public function set($key, $data, \DateTime $expires)
    {
        $filename = $this->getFilename($key);
        $this->fs->dumpFile($filename, $data);
        $this->fs->touch($filename, $expires->getTimestamp());
    }

    /**
     * @param string $key
     *
     * @return string
     */
    protected function getFilename($key)
    {
        return $this->cache_dir.md5($key).'.xml';
    }
}