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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\ElasticsearchDSL\Aggregation\Bucketing; |
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use ONGR\ElasticsearchDSL\Aggregation\AbstractAggregation; |
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use ONGR\ElasticsearchDSL\Aggregation\Type\BucketingTrait; |
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use ONGR\ElasticsearchDSL\BuilderInterface; |
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/** |
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* Class representing composite aggregation. |
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* |
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* @link https://www.elastic.co/guide/en/elasticsearch/reference/current/search-aggregations-bucket-composite-aggregation.html |
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*/ |
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class CompositeAggregation extends AbstractAggregation |
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{ |
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use BucketingTrait; |
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/** |
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* @var BuilderInterface[] |
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*/ |
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private $sources = []; |
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/** |
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* @var int |
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*/ |
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private $size; |
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/** |
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* @var array |
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*/ |
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private $after; |
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/** |
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* Inner aggregations container init. |
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* |
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* @param string $name |
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* @param BuilderInterface[] $sources |
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*/ |
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public function __construct($name, $sources = []) |
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{ |
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parent::__construct($name); |
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foreach ($sources as $agg) { |
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$this->addSource($agg); |
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} |
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} |
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/** |
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* @param BuilderInterface $agg |
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* |
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* @throws \LogicException |
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* |
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* @return self |
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*/ |
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public function addSource(BuilderInterface $agg) |
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{ |
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$this->sources[] = [ |
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$agg->getName() => [ $agg->getType() => $agg->getArray() ] |
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]; |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getArray() |
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{ |
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$array = [ |
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'sources' => $this->sources, |
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]; |
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if ($this->size !== null) { |
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$array['size'] = $this->size; |
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} |
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if (!empty($this->after)) { |
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$array['after'] = $this->after; |
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} |
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return $array; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getType() |
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{ |
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return 'composite'; |
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} |
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/** |
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* Sets size |
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* |
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* @param int $size Size |
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* |
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* @return void |
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*/ |
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public function setSize($size) |
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{ |
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$this->size = $size; |
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} |
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/** |
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* Returns size |
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* |
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* @return int |
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*/ |
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public function getSize() |
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{ |
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return $this->size; |
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} |
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/** |
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* Sets after |
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* |
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* @param array $after After |
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* |
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* @return void |
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*/ |
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public function setAfter(array $after) |
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{ |
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$this->after = $after; |
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} |
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/** |
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* Returns after |
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* |
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* @return array |
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*/ |
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public function getAfter() |
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{ |
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return $this->after; |
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} |
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} |
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ongr-io /
ElasticsearchDSL
Loading history...
Let’s take a look at an example:
In the above example, the authenticate() method works fine as long as you just pass instances of MyUser. However, if you now also want to pass a different implementation of User which does not have a getDisplayName() method, the code will break.
Available Fixes
Change the type-hint for the parameter:
Add an additional type-check:
Add the method to the interface: