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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; |
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use ONGR\ElasticsearchDSL\Aggregation\Type\BucketingTrait; |
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/** |
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* Class representing Histogram aggregation. |
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*/ |
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class DateHistogramAggregation extends AbstractAggregation |
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{ |
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use BucketingTrait; |
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/** |
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* @var string |
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*/ |
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protected $interval; |
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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 string $field |
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* @param string $interval |
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* @param array $parameters |
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*/ |
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public function __construct( |
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$name, |
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$field = null, |
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$interval = null, |
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$parameters = [] |
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) { |
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parent::__construct($name); |
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$this->setField($field); |
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$this->setInterval($interval); |
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$this->setParameters($parameters); |
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} |
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/** |
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* @return int |
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*/ |
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public function getInterval() |
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{ |
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return $this->interval; |
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} |
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/** |
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* @param string $interval |
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*/ |
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public function setInterval($interval) |
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{ |
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$this->interval = $interval; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getType() |
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{ |
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return 'date_histogram'; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getArray() |
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{ |
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$out = [ |
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'field' => $this->getField(), |
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'interval' => $this->getInterval(), |
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]; |
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$out = $this->processArray($out); |
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$this->checkRequiredParameters($out); |
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return $out; |
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} |
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/** |
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* Checks if all required parameters are set. |
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* |
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* @param array $data |
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* |
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* @throws \LogicException |
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*/ |
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protected function checkRequiredParameters(array $data) |
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{ |
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if (!$data['field'] || !$data['interval']) { |
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throw new \LogicException('Date histogram aggregation must have field and interval set.'); |
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} |
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} |
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} |
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ongr-io /
ElasticsearchDSL
