namespace Guzzle\Plugin\Cache;
use Guzzle\Http\Message\RequestInterface;
use Guzzle\Http\Message\Response;
* Interface used to cache HTTP requests
interface CacheStorageInterface
* Get a Response from the cache for a request
* @param RequestInterface $request
public function fetch(RequestInterface $request);
* @param RequestInterface $request Request being cached
* @param Response $response Response to cache
public function cache(RequestInterface $request, Response $response);
* Deletes cache entries that match a request
* @param RequestInterface $request Request to delete from cache
public function delete(RequestInterface $request);
* Purge all cache entries for a given URL
public function purge($url);