78 lines
2.1 KiB
PHP
78 lines
2.1 KiB
PHP
<?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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public function getName(): string;
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/**
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* Returns a new cache strategy instance.
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*/
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public function createCacheStrategy(): ResponseCacheStrategyInterface;
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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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public function hasSurrogateCapability(Request $request): bool;
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/**
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* Adds Surrogate-capability to the given Request.
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*
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* @return void
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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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* @return void
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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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public function needsParsing(Response $response): bool;
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/**
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* Renders a Surrogate tag.
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*
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* @param string|null $alt An alternate URI
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* @param string $comment A comment to add as an esi:include tag
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*/
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public function renderIncludeTag(string $uri, ?string $alt = null, bool $ignoreErrors = true, string $comment = ''): string;
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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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public function process(Request $request, Response $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 string $alt An alternative URI
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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, string $uri, string $alt, bool $ignoreErrors): string;
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}
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