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<?php declare(strict_types=1);
/**
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Catalog\Observer;
use Magento\Catalog\Model\Category;
use Magento\Framework\Event\Observer as Event;
use Magento\Framework\Event\ObserverInterface;
use Magento\PageCache\Model\Cache\Type as PageCache;
use Magento\PageCache\Model\Config as CacheConfig;
/**
* Flush the built in page cache when a category is moved
*/
class FlushCategoryPagesCache implements ObserverInterface
{
/**
* @var CacheConfig
*/
private $cacheConfig;
/**
*
* @var PageCache
*/
private $pageCache;
/**
* FlushCategoryPagesCache constructor.
*
* @param CacheConfig $cacheConfig
* @param PageCache $pageCache
*/
public function __construct(CacheConfig $cacheConfig, PageCache $pageCache)
{
$this->cacheConfig = $cacheConfig;
$this->pageCache = $pageCache;
}
/**
* Clean the category page cache if built in cache page cache is used.
*
* The built in cache requires cleaning all pages that contain the top category navigation menu when a
* category is moved. This is because the built in cache does not support ESI blocks.
*
* @param Event $event
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function execute(Event $event)
{
if ($this->cacheConfig->getType() == CacheConfig::BUILT_IN && $this->cacheConfig->isEnabled()) {
$this->pageCache->clean(\Zend_Cache::CLEANING_MODE_MATCHING_ANY_TAG, [Category::CACHE_TAG]);
}
}
}