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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\InnerHit;
use ONGR\ElasticsearchDSL\NameAwareTrait;
use ONGR\ElasticsearchDSL\NamedBuilderInterface;
use ONGR\ElasticsearchDSL\ParametersTrait;
use ONGR\ElasticsearchDSL\Search;
/**
* Represents Elasticsearch top level nested inner hits.
*
* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/search-request-inner-hits.html
*/
class NestedInnerHit implements NamedBuilderInterface
{
use ParametersTrait;
use NameAwareTrait;
/**
* @var string
*/
private $path;
/**
* @var Search
*/
private $search;
/**
* Inner hits container init.
*
* @param string $name
* @param string $path
* @param Search $search
*/
public function __construct($name, $path, Search $search = null)
{
$this->setName($name);
$this->setPath($path);
if ($search) {
$this->setSearch($search);
}
}
/**
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* @param string $path
*
* @return $this
*/
public function setPath($path)
{
$this->path = $path;
return $this;
}
/**
* @return Search
*/
public function getSearch()
{
return $this->search;
}
/**
* @param Search $search
*
* @return $this
*/
public function setSearch(Search $search)
{
$this->search = $search;
return $this;
}
/**
* {@inheritdoc}
*/
public function getType()
{
return 'nested';
}
/**
* {@inheritdoc}
*/
public function toArray()
{
$out = $this->getSearch() ? $this->getSearch()->toArray() : new \stdClass();
$out = [
$this->getPathType() => [
$this->getPath() => $out ,
],
];
return $out;
}
/**
* Returns 'path' for nested and 'type' for parent inner hits
*
* @return null|string
*/
private function getPathType()
{
switch ($this->getType()) {
case 'nested':
$type = 'path';
break;
case 'parent':
$type = 'type';
break;
default:
$type = null;
}
return $type;
}
}
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