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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\GraphQlCache\Controller\Plugin;
use Magento\Framework\App\FrontControllerInterface;
use Magento\Framework\App\RequestInterface;
use Magento\Framework\App\Response\Http as ResponseHttp;
use Magento\Framework\Controller\ResultInterface;
use Magento\Framework\Registry;
use Magento\GraphQl\Controller\HttpRequestProcessor;
use Magento\GraphQlCache\Model\CacheableQuery;
use Magento\GraphQlCache\Model\CacheId\CacheIdCalculator;
use Magento\PageCache\Model\Config;
/**
* Plugin for handling controller after controller tags and pre-controller validation.
*/
class GraphQl
{
/**
* @var CacheableQuery
*/
private $cacheableQuery;
/**
* @var Config
*/
private $config;
/**
* @var ResponseHttp
*/
private $response;
/**
* @var HttpRequestProcessor
*/
private $requestProcessor;
/**
* @var Registry
*/
private $registry;
/**
* @var CacheIdCalculator
*/
private $cacheIdCalculator;
/**
* @param CacheableQuery $cacheableQuery
* @param Config $config
* @param ResponseHttp $response
* @param HttpRequestProcessor $requestProcessor
* @param Registry $registry
* @param CacheIdCalculator $cacheIdCalculator
*/
public function __construct(
CacheableQuery $cacheableQuery,
Config $config,
ResponseHttp $response,
HttpRequestProcessor $requestProcessor,
Registry $registry,
CacheIdCalculator $cacheIdCalculator
) {
$this->cacheableQuery = $cacheableQuery;
$this->config = $config;
$this->response = $response;
$this->requestProcessor = $requestProcessor;
$this->registry = $registry;
$this->cacheIdCalculator = $cacheIdCalculator;
}
/**
* Process graphql headers
*
* @param FrontControllerInterface $subject
* @param RequestInterface $request
* @return void
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function beforeDispatch(
FrontControllerInterface $subject,
RequestInterface $request
) {
/** @var \Magento\Framework\App\Request\Http $request */
$this->requestProcessor->processHeaders($request);
}
/**
* Plugin for GraphQL after render from dispatch to set tag and cache headers
*
* @param ResultInterface $subject
* @param ResultInterface $result
* @param ResponseHttp $response
* @return ResultInterface
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterRenderResult(ResultInterface $subject, ResultInterface $result, ResponseHttp $response)
{
$sendNoCacheHeaders = false;
if ($this->config->isEnabled()) {
/** @see \Magento\Framework\App\Http::launch */
/** @see \Magento\PageCache\Model\Controller\Result\BuiltinPlugin::afterRenderResult */
$this->registry->register('use_page_cache_plugin', true, true);
$cacheId = $this->cacheIdCalculator->getCacheId();
if ($cacheId) {
$this->response->setHeader(CacheIdCalculator::CACHE_ID_HEADER, $cacheId, true);
}
if ($this->cacheableQuery->shouldPopulateCacheHeadersWithTags()) {
$this->response->setPublicHeaders($this->config->getTtl());
$this->response->setHeader('X-Magento-Tags', implode(',', $this->cacheableQuery->getCacheTags()), true);
} else {
$sendNoCacheHeaders = true;
}
} else {
$sendNoCacheHeaders = true;
}
if ($sendNoCacheHeaders) {
$this->response->setNoCacheHeaders();
}
return $result;
}
}