View file File name : DefaultCanCacheStrategy.php Content :<?php namespace Guzzle\Plugin\Cache; use Guzzle\Http\Message\RequestInterface; use Guzzle\Http\Message\Response; /** * Default strategy used to determine of an HTTP request can be cached */ class DefaultCanCacheStrategy implements CanCacheStrategyInterface { public function canCacheRequest(RequestInterface $request) { // Only GET and HEAD requests can be cached if ($request->getMethod() != RequestInterface::GET && $request->getMethod() != RequestInterface::HEAD) { return false; } // Never cache requests when using no-store if ($request->hasHeader('Cache-Control') && $request->getHeader('Cache-Control')->hasDirective('no-store')) { return false; } return true; } public function canCacheResponse(Response $response) { return $response->isSuccessful() && $response->canCache(); } }