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ReverseNestedAggregation.php
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ReverseNestedAggregation.php
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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\Aggregation;
use ONGR\ElasticsearchDSL\Aggregation\Type\BucketingTrait;
/**
* Class representing ReverseNestedAggregation.
*/
class ReverseNestedAggregation extends AbstractAggregation
{
use BucketingTrait;
/**
* @var string
*/
private $path;
/**
* Inner aggregations container init.
*
* @param string $name
* @param string $path
*/
public function __construct($name, $path = null)
{
parent::__construct($name);
$this->setPath($path);
}
/**
* Return path.
*
* @return string
*/
public function getPath()
{
return $this->path;
}
/**
* Sets path.
*
* @param string $path
*/
public function setPath($path)
{
$this->path = $path;
}
/**
* {@inheritdoc}
*/
public function getType()
{
return 'reverse_nested';
}
/**
* {@inheritdoc}
*/
public function getArray()
{
if (count($this->getAggregations()) == 0) {
throw new \LogicException("Reverse Nested aggregation `{$this->getName()}` has no aggregations added");
}
$output = new \stdClass();
if ($this->getPath()) {
$output = ['path' => $this->getPath()];
}
return $output;
}
}