104 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			104 lines
		
	
	
		
			2.9 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
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| 
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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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| 
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| namespace Symfony\Component\HttpKernel\HttpCache;
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| 
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| use Symfony\Component\HttpFoundation\Request;
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| use Symfony\Component\HttpFoundation\Response;
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| 
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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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|     /**
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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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|     /**
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|      * Checks that at least one surrogate has Surrogate capability.
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|      *
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|      * @param Request $request A Request instance
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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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|     /**
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|      * Adds Surrogate-capability to the given Request.
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|      *
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|      * @param Request $request A Request instance
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|      */
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|     public function addSurrogateCapability(Request $request);
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| 
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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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|      * @param Response $response A Response instance
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|      */
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|     public function addSurrogateControl(Response $response);
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| 
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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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|      * @param Response $response A Response instance
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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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|     /**
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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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|     /**
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|      * Replaces a Response Surrogate tags with the included resource content.
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|      *
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|      * @param Request  $request  A Request instance
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|      * @param Response $response A Response instance
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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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|     /**
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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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