Cachearium\Backend\CacheFilesystem::store PHP Метод

    public function store($data, CacheKey $k, $lifetime = -1)
    {
        // @codeCoverageIgnoreStart
        if (!$this->enabled) {
            return false;
        }
        // @codeCoverageIgnoreEnd
        $group = $this->hashKey($k);
        if (!is_string($k->sub)) {
            $cacheid = md5(serialize($k->sub));
        } else {
            $cacheid = $k->sub;
        }
        return $this->cache->save(serialize($data), $cacheid, $group, $lifetime < 0 ? $this->getDefaultLifetime() : $lifetime);
    }