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<?php |
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namespace ApacheSolrForTypo3\Solr\Search; |
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/*************************************************************** |
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* Copyright notice |
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* |
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* (c) 2012-2015 Ingo Renner <[email protected]> |
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* All rights reserved |
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* |
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* This script is part of the TYPO3 project. The TYPO3 project is |
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* free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* The GNU General Public License can be found at |
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* http://www.gnu.org/copyleft/gpl.html. |
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* |
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* This script is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* This copyright notice MUST APPEAR in all copies of the script! |
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***************************************************************/ |
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use ApacheSolrForTypo3\Solr\Query; |
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/** |
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* Boosting search component |
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* |
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* @author Ingo Renner <[email protected]> |
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*/ |
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class RelevanceComponent extends AbstractComponent implements QueryAware |
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{ |
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/** |
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* Solr query |
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* |
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* @var Query |
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*/ |
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protected $query; |
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/** |
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* Initializes the search component. |
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* |
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* Sets minimum match, boost function, boost query and tie breaker. |
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* |
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*/ |
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public function initializeSearchComponent() |
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{ |
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if (!empty($this->searchConfiguration['query.']['minimumMatch'])) { |
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$this->query->setMinimumMatch($this->searchConfiguration['query.']['minimumMatch']); |
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} |
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if (!empty($this->searchConfiguration['query.']['boostFunction'])) { |
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$this->query->setBoostFunction($this->searchConfiguration['query.']['boostFunction']); |
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} |
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if (!empty($this->searchConfiguration['query.']['boostQuery'])) { |
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$this->query->setBoostQuery($this->searchConfiguration['query.']['boostQuery']); |
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} |
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if (!empty($this->searchConfiguration['query.']['boostQuery.'])) { |
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$boostQueries = []; |
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$boostConfiguration = $this->searchConfiguration['query.']['boostQuery.']; |
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foreach ($boostConfiguration as $query) { |
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$boostQueries[] = $query; |
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} |
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$this->query->setBoostQuery($boostQueries); |
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} |
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if (!empty($this->searchConfiguration['query.']['tieParameter'])) { |
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$this->query->setTieParameter($this->searchConfiguration['query.']['tieParameter']); |
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} |
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$this->initializePhraseParameters(); |
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$this->initializeXgramPhraseParameters(); |
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} |
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/** |
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* Provides the extension component with an instance of the current query. |
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* |
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* @param Query $query Current query |
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*/ |
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public function setQuery(Query $query) |
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{ |
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$this->query = $query; |
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} |
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/** |
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* Initializes all for phrase search relevant params |
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* |
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* Folowing Query Parameters: |
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* "ps" Phrase Slop |
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* "qs" Query Phrase Slop |
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* |
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*/ |
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protected function initializePhraseParameters() { |
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if (empty($this->searchConfiguration['query.']['phrase']) || $this->searchConfiguration['query.']['phrase'] !== 1) { |
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return; |
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} |
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if (!empty($this->searchConfiguration['query.']['phrase']['slop'])) { |
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$this->query->setPhraseSlopParameter($this->searchConfiguration['query.']['phrase']['slop']); |
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} |
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if (!empty($this->searchConfiguration['query.']['phrase']['querySlop'])) { |
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$this->query->setQueryPhraseSlopParameter($this->searchConfiguration['query.']['phrase']['querySlop']); |
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} |
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} |
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/** |
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* Initializes all for bigram phrase search relevant params |
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* |
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* Folowing Query Parameters: |
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* "ps" Phrase Slop |
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* "qs" Query Phrase Slop |
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* |
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*/ |
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protected function initializeXgramPhraseParameters() { |
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if (!empty($this->searchConfiguration['query.']['bigramPhrase']) && $this->searchConfiguration['query.']['bigramPhrase'] === 1 |
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&& !empty($this->searchConfiguration['query.']['bigramPhrase']['slop'])) { |
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$this->query->setQueryPhraseSlopParameter($this->searchConfiguration['query.']['bigramPhrase']['slop']); |
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} |
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if (!empty($this->searchConfiguration['query.']['trigramPhrase']) && $this->searchConfiguration['query.']['trigramPhrase'] === 1 |
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&& !empty($this->searchConfiguration['query.']['trigramPhrase']['slop'])) { |
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$this->query->setQueryPhraseSlopParameter($this->searchConfiguration['query.']['trigramPhrase']['slop']); |
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} |
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} |
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} |
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TYPO3-Solr /
ext-solr
