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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Framework\App\Cache;
use Magento\Framework\App\Cache\Tag\Resolver;
use Magento\Framework\App\Cache\Type\FrontendPool;
use Magento\Framework\Model\AbstractModel;
use Magento\Framework\Model\ResourceModel\AbstractResource;
/**
* Automatic cache cleaner plugin
*/
class FlushCacheByTags
{
/**
* @var FrontendPool
*/
private $cachePool;
/**
* @var array
*/
private $cacheList;
/**
* @var StateInterface
*/
private $cacheState;
/**
* @var Resolver
*/
private $tagResolver;
/**
* @param FrontendPool $cachePool
* @param StateInterface $cacheState
* @param string[] $cacheList
* @param Resolver $tagResolver
*/
public function __construct(
FrontendPool $cachePool,
StateInterface $cacheState,
array $cacheList,
Resolver $tagResolver
) {
$this->cachePool = $cachePool;
$this->cacheState = $cacheState;
$this->cacheList = $cacheList;
$this->tagResolver = $tagResolver;
}
/**
* Clean cache when object is saved
*
* @param AbstractResource $subject
* @param AbstractResource $result
* @param AbstractModel $object
* @return AbstractResource
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterSave(
AbstractResource $subject,
AbstractResource $result,
AbstractModel $object
): AbstractResource {
$tags = $this->tagResolver->getTags($object);
$this->cleanCacheByTags($tags);
return $result;
}
/**
* Clean cache when object is deleted
*
* @param AbstractResource $subject
* @param AbstractResource $result
* @param AbstractModel $object
* @return AbstractResource
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function afterDelete(
AbstractResource $subject,
AbstractResource $result,
AbstractModel $object
): AbstractResource {
$tags = $this->tagResolver->getTags($object);
$this->cleanCacheByTags($tags);
return $result;
}
/**
* Clean cache by tags
*
* @param string[] $tags
* @return void
*/
private function cleanCacheByTags(array $tags): void
{
if (!$tags) {
return;
}
$uniqueTags = null;
foreach ($this->cacheList as $cacheType) {
if ($this->cacheState->isEnabled($cacheType)) {
$this->cachePool->get($cacheType)->clean(
\Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG,
$uniqueTags = $uniqueTags ?? \array_unique($tags)
);
}
}
}
}