diff --git a/Aggregation/NestedAggregation.php b/Aggregation/NestedAggregation.php new file mode 100644 index 0000000000000000000000000000000000000000..df41315b59813171994dd60039351bb754be0584 --- /dev/null +++ b/Aggregation/NestedAggregation.php @@ -0,0 +1,67 @@ +<?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\ElasticsearchBundle\DSL\Aggregation; + +use ONGR\ElasticsearchBundle\DSL\Aggregation\Type\BucketingTrait; + +/** + * Class representing NestedAggregation. + */ +class NestedAggregation extends AbstractAggregation +{ + use BucketingTrait; + + /** + * @var string + */ + private $path; + + /** + * Return path. + * + * @return string + */ + public function getPath() + { + return $this->path; + } + + /** + * Sets path. + * + * @param string $path + */ + public function setPath($path) + { + $this->path = $path; + } + + /** + * {@inheritdoc} + */ + public function getType() + { + return 'nested'; + } + + /** + * {@inheritdoc} + */ + public function getArray() + { + if (count($this->aggregations) == 0) { + throw new \LogicException("Nested aggregation `{$this->getName()}` has no aggregations added"); + } + + return ['path' => $this->getPath()]; + } +}