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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
declare(strict_types=1);
namespace Magento\Eav\Model\ResourceModel;
use Magento\Eav\Model\Config;
use Magento\Framework\App\ResourceConnection;
use Magento\Framework\DB\Select;
use Magento\Framework\DB\Sql\UnionExpression;
use Magento\Framework\EntityManager\MetadataPool;
/**
* Entity attribute values resource
*/
class AttributeValue
{
/**
* @var MetadataPool
*/
private $metadataPool;
/**
* @var ResourceConnection
*/
private $resourceConnection;
/**
* @var Config
*/
private $config;
/**
* @param ResourceConnection $resourceConnection
* @param MetadataPool $metadataPool
* @param Config $config
*/
public function __construct(
ResourceConnection $resourceConnection,
MetadataPool $metadataPool,
Config $config
) {
$this->resourceConnection = $resourceConnection;
$this->metadataPool = $metadataPool;
$this->config = $config;
}
/**
* Get attribute values for given entity type, entity ID, attribute codes and store IDs
*
* @param string $entityType
* @param int $entityId
* @param string[] $attributeCodes
* @param int[] $storeIds
* @return array
*/
public function getValues(
string $entityType,
int $entityId,
array $attributeCodes = [],
array $storeIds = []
): array {
$metadata = $this->metadataPool->getMetadata($entityType);
$connection = $metadata->getEntityConnection();
$selects = [];
$attributeTables = [];
$attributes = [];
$allAttributes = $this->getEntityAttributes($entityType);
$result = [];
if ($attributeCodes) {
foreach ($attributeCodes as $attributeCode) {
$attributes[$attributeCode] = $allAttributes[$attributeCode];
}
} else {
$attributes = $allAttributes;
}
foreach ($attributes as $attribute) {
if (!$attribute->isStatic()) {
$attributeTables[$attribute->getBackend()->getTable()][] = $attribute->getAttributeId();
}
}
if ($attributeTables) {
foreach ($attributeTables as $attributeTable => $attributeIds) {
$select = $connection->select()
->from(
['t' => $attributeTable],
['*']
)
->where($metadata->getLinkField() . ' = ?', $entityId)
->where('attribute_id IN (?)', $attributeIds);
if (!empty($storeIds)) {
$select->where(
'store_id IN (?)',
$storeIds
);
}
$selects[] = $select;
}
if (count($selects) > 1) {
$select = $connection->select();
$select->from(['u' => new UnionExpression($selects, Select::SQL_UNION_ALL, '( %s )')]);
} else {
$select = reset($selects);
}
$result = $connection->fetchAll($select);
}
return $result;
}
/**
* Delete attribute values
*
* @param string $entityType
* @param array[][] $values
* Format:
* array(
* 0 => array(
* value_id => 1,
* attribute_id => 11
* ),
* 1 => array(
* value_id => 2,
* attribute_id => 22
* )
* )
* @throws \Magento\Framework\Exception\LocalizedException
*/
public function deleteValues(string $entityType, array $values): void
{
$metadata = $this->metadataPool->getMetadata($entityType);
$connection = $metadata->getEntityConnection();
$attributeTables = [];
$allAttributes = [];
foreach ($this->getEntityAttributes($entityType) as $attribute) {
$allAttributes[(int) $attribute->getAttributeId()] = $attribute;
}
foreach ($values as $value) {
$attribute = $allAttributes[(int) $value['attribute_id']] ?? null;
if ($attribute && !$attribute->isStatic()) {
$attributeTables[$attribute->getBackend()->getTable()][] = (int) $value['value_id'];
}
}
foreach ($attributeTables as $attributeTable => $valueIds) {
$connection->delete(
$attributeTable,
[
'value_id IN (?)' => $valueIds
]
);
}
}
/**
* Get attribute of given entity type
*
* @param string $entityType
*/
private function getEntityAttributes(string $entityType)
{
$metadata = $this->metadataPool->getMetadata($entityType);
$eavEntityType = $metadata->getEavEntityType();
return null === $eavEntityType ? [] : $this->config->getEntityAttributes($eavEntityType);
}
}