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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\EntityManager\Operation;
use Magento\Framework\EntityManager\Operation\CheckIfExistsInterface;
use Magento\Framework\EntityManager\MetadataPool;
use Magento\Framework\EntityManager\HydratorPool;
use Magento\Framework\EntityManager\TypeResolver;
use Magento\Framework\App\ResourceConnection;
/**
* Class CheckIfExists
*/
class CheckIfExists implements CheckIfExistsInterface
{
/**
* @var ResourceConnection
*/
private $resourceConnection;
/**
* @var MetadataPool
*/
private $metadataPool;
/**
* @var HydratorPool
*/
private $hydratorPool;
/**
* @var TypeResolver
*/
private $typeResolver;
/**
* @param MetadataPool $metadataPool
* @param HydratorPool $hydratorPool
* @param TypeResolver $typeResolver
* @param ResourceConnection $resourceConnection
*/
public function __construct(
TypeResolver $typeResolver,
MetadataPool $metadataPool,
HydratorPool $hydratorPool,
ResourceConnection $resourceConnection
) {
$this->metadataPool = $metadataPool;
$this->hydratorPool = $hydratorPool;
$this->typeResolver = $typeResolver;
$this->resourceConnection = $resourceConnection;
}
/**
* @param object $entity
* @param array $arguments
* @return bool
* @throws \Exception
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function execute($entity, $arguments = [])
{
$entityType = $this->typeResolver->resolve($entity);
$metadata = $this->metadataPool->getMetadata($entityType);
$hydrator = $this->hydratorPool->getHydrator($entityType);
$connection = $this->resourceConnection->getConnectionByName($metadata->getEntityConnectionName());
$entityData = $hydrator->extract($entity);
if (!isset($entityData[$metadata->getIdentifierField()])) {
return false;
}
return (bool)$connection->fetchOne(
$connection->select()
->from($metadata->getEntityTable(), [$metadata->getIdentifierField()])
->where($metadata->getIdentifierField() . ' = ?', $entityData[$metadata->getIdentifierField()])
->limit(1)
);
}
}