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<?php |
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/** |
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* Trait QueryComponentBoostTrait|Firesphere\SolrSearch\Traits\QueryComponentBoostTrait Trait to set boosting on fields |
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* for the {@link \Firesphere\SolrSearch\Factories\QueryComponentFactory} |
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* |
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* @package Firesphere\Solr\Search |
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* @author Simon `Firesphere` Erkelens; Marco `Sheepy` Hermo |
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* @copyright Copyright (c) 2018 - now() Firesphere & Sheepy |
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*/ |
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namespace Firesphere\SolrSearch\Traits; |
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use Firesphere\SolrSearch\Factories\QueryComponentFactory; |
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use Firesphere\SolrSearch\Queries\BaseQuery; |
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use Minimalcode\Search\Criteria; |
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/** |
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* Trait QueryComponentBoostTrait adds support for boosting to a QueryComponent |
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* |
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* @package Firesphere\Solr\Search |
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*/ |
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trait QueryComponentBoostTrait |
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{ |
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/** |
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* BaseQuery that is going to be executed |
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* |
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* @var BaseQuery |
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*/ |
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protected $query; |
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/** |
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* Terms that are going to be boosted |
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* |
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* @var array |
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*/ |
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protected $boostTerms = []; |
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/** |
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* Query set that has been executed |
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* |
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* @var array |
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*/ |
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protected $queryArray = []; |
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/** |
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* Get the boosted terms |
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* |
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* @return array |
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*/ |
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public function getBoostTerms(): array |
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{ |
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return $this->boostTerms; |
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} |
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/** |
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* Set the boosted terms manually |
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* |
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* @param array $boostTerms |
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* @return QueryComponentFactory |
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*/ |
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public function setBoostTerms(array $boostTerms): self |
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{ |
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$this->boostTerms = $boostTerms; |
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return $this; |
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} |
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/** |
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* Build the boosted field setup through Criteria |
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* |
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* Add the index-time boosting to the query |
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*/ |
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protected function buildBoosts(): void |
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{ |
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$boostedFields = $this->query->getBoostedFields(); |
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$queries = $this->getQueryArray(); |
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foreach ($boostedFields as $field => $boost) { |
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$terms = []; |
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foreach ($queries as $term) { |
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$terms[] = $term; |
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} |
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if (count($terms)) { |
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$booster = Criteria::where(str_replace('.', '_', $field)) |
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->in($terms) |
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->boost($boost); |
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$this->queryArray[] = $booster->getQuery(); |
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} |
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} |
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} |
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/** |
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* Any class using this needs getQueryArray |
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* |
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* @return mixed |
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*/ |
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abstract public function getQueryArray(); |
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/** |
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* Set boosting at Query time |
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* |
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* @param array $search |
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* @param string $term |
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* @param array $boostTerms |
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* @return array |
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*/ |
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protected function buildQueryBoost($search, string $term, array &$boostTerms): array |
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{ |
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foreach ($search['fields'] as $boostField) { |
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$boostField = str_replace('.', '_', $boostField); |
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$criteria = Criteria::where($boostField) |
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->is($term) |
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->boost($search['boost']); |
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$boostTerms[] = $criteria->getQuery(); |
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} |
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return $boostTerms; |
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} |
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} |
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Firesphere /
silverstripe-solr-search
