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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Indexer\Handler;
use Magento\Framework\App\ResourceConnection\SourceProviderInterface;
use Magento\Framework\Indexer\HandlerInterface;
class AttributeHandler implements HandlerInterface
{
/**
* Prepare SQL for field and add it to collection
*
* @param SourceProviderInterface $source
* @param string $alias
* @param array $fieldInfo
* @return void
*
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function prepareSql(SourceProviderInterface $source, $alias, $fieldInfo)
{
if (isset($fieldInfo['bind'])) {
if (!method_exists($source, 'joinAttribute')) {
return;
}
$source->joinAttribute(
$fieldInfo['name'],
$fieldInfo['entity'] . '/' . $fieldInfo['origin'],
$fieldInfo['bind'],
null,
'left'
);
} else {
$source->addFieldToSelect($fieldInfo['origin'], 'left');
}
}
}