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<?php |
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/* |
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* This file is part of the ONGR package. |
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* |
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* (c) NFQ Technologies UAB <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ONGR\ElasticsearchBundle\Result; |
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use ONGR\ElasticsearchBundle\Result\Aggregation\AggregationValue; |
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use ONGR\ElasticsearchBundle\Service\Manager; |
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/** |
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* Class DocumentIterator. |
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*/ |
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class DocumentIterator extends AbstractResultsIterator |
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{ |
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/** |
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* @var array |
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*/ |
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private $aggregations; |
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/** |
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* @var array |
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*/ |
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private $inner_hits; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function __construct(array $rawData, Manager $manager, array $scroll = []) |
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{ |
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if (isset($rawData['aggregations'])) { |
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$this->aggregations = $rawData['aggregations']; |
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unset($rawData['aggregations']); |
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} |
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if (isset($rawData['hits']['hits'][0]['inner_hits'])) { |
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foreach ($rawData['hits']['hits'] as $item) { |
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$this->inner_hits[$item['_id']] = $item['inner_hits']; |
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} |
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} |
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parent::__construct($rawData, $manager, $scroll); |
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} |
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/** |
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* Returns aggregations. |
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* |
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* @return array |
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*/ |
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public function getAggregations() |
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{ |
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$aggregations = array(); |
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foreach ($this->aggregations as $key => $aggregation) { |
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$aggregations[$key] = $this->getAggregation($key); |
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} |
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return $aggregations; |
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} |
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/** |
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* Get a specific aggregation by name. It fetches from the top level only. |
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* |
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* @param string $name |
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* |
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* @return AggregationValue|null |
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*/ |
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public function getAggregation($name) |
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{ |
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if (!isset($this->aggregations[$name])) { |
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return null; |
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} |
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return new AggregationValue($this->aggregations[$name]); |
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} |
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/** |
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* Returns inner hits for all objects |
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* |
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* @return InnerHitValue[] |
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*/ |
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public function getInnerHits() |
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{ |
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$hits = []; |
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foreach ($this->inner_hits as $id => $hit) { |
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$hits[$id] = new InnerHitValue($hit, $this->getManager()); |
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} |
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return $hits; |
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} |
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/** |
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* Returns inner hits for all objects |
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* |
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* @param string $id |
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* |
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* @return InnerHitValue |
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*/ |
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public function getInnerHit($id) |
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{ |
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if (!isset($this->inner_hits[$id])) { |
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return null; |
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} |
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return new InnerHitValue($this->inner_hits[$id], $this->getManager()); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function convertDocument(array $document) |
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{ |
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return $this->getConverter()->convertToDocument($document, $this->getManager()); |
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} |
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} |
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ongr-io /
ElasticsearchBundle
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