public function find($cacheKey)
    {
        $key = array_search($cacheKey, $this->cachedKeys);

        if ($key != false and ! $this->cache->has($key))
        {
            unset($this->cachedKeys[$key]);
            $this->storeCachedKeys();

            return false;
        }

        return $key ? $this->cache->get($key) : false;
    }