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<?php namespace Nord\Lumen\Elasticsearch\Search; |
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use Nord\Lumen\Elasticsearch\Search\Aggregation\Aggregation; |
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use Nord\Lumen\Elasticsearch\Search\Aggregation\AggregationCollection; |
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use Nord\Lumen\Elasticsearch\Search\Query\QueryDSL; |
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class Search |
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{ |
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/** |
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* @var string |
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*/ |
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private $index; |
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/** |
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* @var string |
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*/ |
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private $type; |
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/** |
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* @var QueryDSL |
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*/ |
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private $query; |
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/** |
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* @var Sort |
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*/ |
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private $sort; |
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/** |
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* @var AggregationCollection |
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*/ |
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private $aggregations; |
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/** |
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* @var int |
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*/ |
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private $from = 0; |
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/** |
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* @var int |
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*/ |
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private $size = 100; |
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/** |
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* @var int |
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*/ |
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private $page = 1; |
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/** |
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* Constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->aggregations = new AggregationCollection(); |
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} |
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/** |
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* @param $index |
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* @return Search |
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*/ |
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public function setIndex($index) |
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{ |
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$this->index = $index; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getIndex() |
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{ |
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return $this->index; |
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} |
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/** |
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* @param $type |
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* @return Search |
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*/ |
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public function setType($type) |
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{ |
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$this->type = $type; |
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return $this; |
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} |
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/** |
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* @return string |
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*/ |
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public function getType() |
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{ |
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return $this->type; |
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} |
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/** |
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* @param QueryDSL $query |
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* @return Search |
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*/ |
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public function setQuery(QueryDSL $query) |
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{ |
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$this->query = $query; |
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return $this; |
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} |
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/** |
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* @return QueryDSL |
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*/ |
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public function getQuery() |
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{ |
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return $this->query; |
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} |
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/** |
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* @param Sort $sort |
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* @return Search |
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*/ |
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public function setSort(Sort $sort) |
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{ |
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$this->sort = $sort; |
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return $this; |
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} |
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/** |
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* @return Sort |
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*/ |
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public function getSort() |
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{ |
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return $this->sort; |
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} |
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/** |
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* @return AggregationCollection |
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*/ |
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public function getAggregations() |
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{ |
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return $this->aggregations; |
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} |
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/** |
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* @param Aggregation $aggregation |
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* @return Search |
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*/ |
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public function addAggregation(Aggregation $aggregation) |
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{ |
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$this->aggregations->add($aggregation); |
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return $this; |
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} |
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/** |
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* @param array $aggregations |
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* @return Search |
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*/ |
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public function addAggregations(array $aggregations) |
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{ |
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foreach ($aggregations as $aggregation) { |
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if ($aggregation instanceof Aggregation) { |
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$this->addAggregation($aggregation); |
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} |
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} |
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return $this; |
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} |
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/** |
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* @param int $page |
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* @return Search |
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*/ |
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public function setPage($page) |
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{ |
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$this->page = (int)$page; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getFrom() |
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{ |
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return $this->from; |
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} |
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/** |
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* @param int $from |
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* |
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* @return Search |
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*/ |
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public function setFrom($from) |
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{ |
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$this->from = $from; |
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return $this; |
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} |
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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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* @param int $size |
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* @return Search |
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*/ |
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public function setSize($size) |
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{ |
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$this->size = (int)$size; |
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return $this; |
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} |
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/** |
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* @return int |
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*/ |
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public function getPage() |
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{ |
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return $this->page; |
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} |
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/** |
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* @return array |
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*/ |
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public function buildBody() |
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{ |
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$body = []; |
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if (($query = $this->getQuery())) { |
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if (!empty($query)) { |
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$body['query'] = $query->toArray(); |
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} |
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} |
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if (empty($body['query'])) { |
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$body['query'] = ['match_all' => []]; |
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} |
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if (($sort = $this->getSort())) { |
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if (!empty($sort)) { |
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$body['sort'] = $sort->toArray(); |
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} |
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} |
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$aggregations = $this->getAggregations(); |
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if ($aggregations->count() > 0) { |
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$body['aggs'] = $aggregations->toArray(); |
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} |
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// Set how many results to return. |
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if ($this->getSize() > 0) { |
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$body['size'] = $this->getSize(); |
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} |
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// Use "from" to determine "from, if it's not set we determine it from the "page" |
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if ($this->getFrom() > 0) { |
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$from = $this->getFrom(); |
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} else { |
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$from = ($this->getPage() - 1) * $this->getSize(); |
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} |
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$body['from'] = $from; |
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return $body; |
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} |
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} |
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