93 lines
2.6 KiB
PHP
93 lines
2.6 KiB
PHP
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<?php
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/*
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* This file is part of the Symfony package.
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*
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* (c) Fabien Potencier <fabien@symfony.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Symfony\Component\HttpKernel\HttpCache;
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use Symfony\Component\HttpFoundation\Request;
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use Symfony\Component\HttpFoundation\Response;
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interface SurrogateInterface
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{
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/**
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* Returns surrogate name.
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*
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* @return string
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*/
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public function getName();
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/**
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* Returns a new cache strategy instance.
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*
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* @return ResponseCacheStrategyInterface A ResponseCacheStrategyInterface instance
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*/
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public function createCacheStrategy();
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/**
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* Checks that at least one surrogate has Surrogate capability.
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*
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* @return bool true if one surrogate has Surrogate capability, false otherwise
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*/
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public function hasSurrogateCapability(Request $request);
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/**
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* Adds Surrogate-capability to the given Request.
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*/
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public function addSurrogateCapability(Request $request);
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/**
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* Adds HTTP headers to specify that the Response needs to be parsed for Surrogate.
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*
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* This method only adds an Surrogate HTTP header if the Response has some Surrogate tags.
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*/
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public function addSurrogateControl(Response $response);
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/**
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* Checks that the Response needs to be parsed for Surrogate tags.
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*
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* @return bool true if the Response needs to be parsed, false otherwise
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*/
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public function needsParsing(Response $response);
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/**
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* Renders a Surrogate tag.
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*
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* @param string $uri A URI
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* @param string $alt An alternate URI
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* @param bool $ignoreErrors Whether to ignore errors or not
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* @param string $comment A comment to add as an esi:include tag
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*
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* @return string
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*/
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public function renderIncludeTag($uri, $alt = null, $ignoreErrors = true, $comment = '');
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/**
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* Replaces a Response Surrogate tags with the included resource content.
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*
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* @return Response
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*/
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public function process(Request $request, Response $response);
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/**
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* Handles a Surrogate from the cache.
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*
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* @param HttpCache $cache An HttpCache instance
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* @param string $uri The main URI
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* @param string $alt An alternative URI
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* @param bool $ignoreErrors Whether to ignore errors or not
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*
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* @return string
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*
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* @throws \RuntimeException
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* @throws \Exception
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*/
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public function handle(HttpCache $cache, $uri, $alt, $ignoreErrors);
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}
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