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<?php
/*
* This file is part of the ONGR package.
*
* (c) NFQ Technologies UAB <info@nfq.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace ONGR\ElasticsearchDSL\Query\Joining;
use ONGR\ElasticsearchDSL\BuilderInterface;
use ONGR\ElasticsearchDSL\ParametersTrait;
/**
* Represents Elasticsearch "nested" query.
*
* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-nested-query.html
*/
class NestedQuery implements BuilderInterface
{
use ParametersTrait;
/**
* @var string
*/
private $path;
/**
* @var BuilderInterface
*/
private $query;
/**
* @param string $path
* @param BuilderInterface $query
* @param array $parameters
*/
public function __construct($path, BuilderInterface $query, array $parameters = [])
{
$this->path = $path;
$this->query = $query;
$this->parameters = $parameters;
}
/**
* {@inheritdoc}
*/
public function getType()
{
return 'nested';
}
/**
* {@inheritdoc}
*/
public function toArray()
{
return [
$this->getType() => $this->processArray(
[
'path' => $this->path,
'query' => $this->query->toArray(),
]
)
];
}
/**
* Returns nested query object.
*
* @return BuilderInterface
*/
public function getQuery()
{
return $this->query;
}
/**
* Returns path this query is set for.
*
* @return string
*/
public function getPath()
{
return $this->path;
}
}
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