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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Search\Adapter\Mysql;
use Magento\Framework\App\ResourceConnection;
use Magento\Framework\DB\Adapter\AdapterInterface;
/**
* MySQL search condition manager
*
* @api
* @deprecated 102.0.0
* @see \Magento\ElasticSearch
* @since 100.0.2
*/
class ConditionManager
{
const CONDITION_PATTERN_SIMPLE = '%s %s %s';
const CONDITION_PATTERN_ARRAY = '%s %s (%s)';
/**
* @var AdapterInterface
*/
private $connection;
/**
* @param \Magento\Framework\App\ResourceConnection $resource
*/
public function __construct(ResourceConnection $resource)
{
$this->connection = $resource->getConnection();
}
/**
* Wrap query with parentheses.
*
* @param string $query
* @return string
*/
public function wrapBrackets($query)
{
return empty($query)
? $query
: '(' . $query . ')';
}
/**
* Combine multiple queries.
*
* @param string[] $queries
* @param string $unionOperator
* @return string
*/
public function combineQueries(array $queries, $unionOperator)
{
return implode(
' ' . $unionOperator . ' ',
array_filter($queries, 'strlen')
);
}
/**
* Generate query condition.
*
* @param string $field
* @param string $operator
* @param mixed $value
* @return string
*/
public function generateCondition($field, $operator, $value)
{
return sprintf(
is_array($value) ? self::CONDITION_PATTERN_ARRAY : self::CONDITION_PATTERN_SIMPLE,
$this->connection->quoteIdentifier($field),
$operator,
$this->connection->quote($value)
);
}
}