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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\PageCache\Model\Controller\Result;
use Magento\PageCache\Model\Config;
use Magento\Framework\App\PageCache\Version;
use Magento\Framework\App\State as AppState;
use Magento\Framework\Registry;
use Magento\Framework\App\Response\Http as ResponseHttp;
use Magento\Framework\Controller\ResultInterface;
/**
* Plugin for processing varnish cache
*/
class VarnishPlugin
{
/**
* @var Config
*/
private $config;
/**
* @var Version
*/
private $version;
/**
* @var AppState
*/
private $state;
/**
* @var Registry
*/
private $registry;
/**
* @param Config $config
* @param Version $version
* @param AppState $state
* @param Registry $registry
*/
public function __construct(Config $config, Version $version, AppState $state, Registry $registry)
{
$this->config = $config;
$this->version = $version;
$this->state = $state;
$this->registry = $registry;
}
/**
* Perform result postprocessing
*
* @param ResultInterface $subject
* @param ResultInterface $result
* @param ResponseHttp $response
* @return ResultInterface
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterRenderResult(ResultInterface $subject, ResultInterface $result, ResponseHttp $response)
{
$usePlugin = $this->registry->registry('use_page_cache_plugin');
if ($this->config->getType() === Config::VARNISH && $this->config->isEnabled() && $usePlugin) {
$this->version->process();
if ($this->state->getMode() == AppState::MODE_DEVELOPER) {
$response->setHeader('X-Magento-Debug', 1);
}
}
return $result;
}
}