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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Bundle\Model\Plugin;
use Magento\Bundle\Model\Product\Type as BundleType;
use Magento\Catalog\Model\Product as CatalogProduct;
/**
* Add parent identities to product identities.
*/
class ProductIdentitiesExtender
{
/**
* @var BundleType
*/
private $type;
/**
* @var array
*/
private $cacheParentIdsByChild = [];
/**
* @param BundleType $type
*/
public function __construct(BundleType $type)
{
$this->type = $type;
}
/**
* Add parent identities to product identities
*
* @param CatalogProduct $product
* @param array $identities
* @return string[]
*/
public function afterGetIdentities(
CatalogProduct $product,
array $identities
) {
if ($product->getTypeId() !== BundleType::TYPE_CODE) {
return $identities;
}
foreach ($this->getParentIdsByChild($product->getEntityId()) as $parentId) {
$identities[] = CatalogProduct::CACHE_TAG . '_' . $parentId;
}
return $identities;
}
/**
* Get parent ids by child with cache use
*
* @param mixed $entityId
* @return array
*/
private function getParentIdsByChild($entityId): array
{
if (!isset($this->cacheParentIdsByChild[$entityId])) {
$this->cacheParentIdsByChild[$entityId] = $this->type->getParentIdsByChild($entityId);
}
return $this->cacheParentIdsByChild[$entityId];
}
}