League\JsonReference\Loader\CachedLoader

Complexity

Total Complexity

3

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

100%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	5	1
A	load()	0	13	2

<?php

namespace League\JsonReference\Loader;

use League\JsonReference\LoaderInterface;
use Psr\SimpleCache\CacheInterface;

final class CachedLoader implements LoaderInterface
{
    /**
     * @var CacheInterface
     */
    private $cache;

    /**
     * @var LoaderInterface
     */
    private $loader;

    /**
     * @param CacheInterface  $cache
     * @param LoaderInterface $loader
     */
    public function __construct(CacheInterface $cache, LoaderInterface $loader)
    {
        $this->cache  = $cache;
        $this->loader = $loader;
    }

    /**
     * {@inheritdoc}
     */
    public function load($path)
    {
        $key   = sha1($path);
        $value = $this->cache->get($key);

        if ($value !== null) {
            return $value;
        }

        $this->cache->set($key, $value = $this->loader->load($path));

        return $value;
    }
}