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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\DB\Select;
use Magento\Framework\DB\Select;
use Magento\Framework\DB\Platform\Quote;
/**
* Class GroupRenderer
*/
class GroupRenderer implements RendererInterface
{
/**
* @var Quote
*/
protected $quote;
/**
* @param Quote $quote
*/
public function __construct(
Quote $quote
) {
$this->quote = $quote;
}
/**
* Render GROUP BY section
*
* @param Select $select
* @param string $sql
* @return string
*/
public function render(Select $select, $sql = '')
{
if ($select->getPart(Select::FROM) && $select->getPart(Select::GROUP)) {
$group = [];
foreach ($select->getPart(Select::GROUP) as $term) {
$group[] = $this->quote->quoteIdentifier($term);
}
$sql .= ' ' . Select::SQL_GROUP_BY . ' ' . implode(",\n\t", $group);
}
return $sql;
}
}