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