Differential D17384 Diff 42188 src/applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php

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src/applications/search/fulltextstorage/PhabricatorElasticSearchQueryBuilder.php

This file was added.

				<?php

				class PhabricatorElasticSearchQueryBuilder {
				protected $name;
				protected $clauses = array();


				public function getClauses($termkey = null) {
				$clauses = $this->clauses;
				if ($termkey == null) {
				return $clauses;
				}
				if (isset($clauses[$termkey])) {
				return $clauses[$termkey];
				}
				return array();
				}

				public function getClauseCount($clausekey) {
				if (isset($this->clauses[$clausekey])) {
				epriestleyUnsubmitted Done Inline Actions For consistency, prefer `getClauseCount()`. Using a small set of consistent verb avoids ambiguity with method names like `empty()`, where it could mean `isThisEmpty()` or `makeThisEmptyByDeletingAllOfTheStuff()`, which are very different. The rest of these methods are probably fine since they're specific to ElasticSearch, although maybe consider more explicit methods: `addMustClause()`, `addFilterClause()`, etc. epriestley: For consistency, prefer `getClauseCount()`. Using a small set of consistent verb avoids…
				return count($this->clauses[$clausekey]);
				} else {
				return 0;
				}
				}

				public function addExistsClause($field) {
				return $this->addClause('filter', array(
				'exists' => array(
				'field' => $field,
				),
				));
				}

				public function addTermsClause($field, $values) {
				return $this->addClause('filter', array(
				'terms' => array(
				$field => array_values($values),
				),
				));
				}

				public function addMustClause($clause) {
				return $this->addClause('must', $clause);
				}

				public function addFilterClause($clause) {
				return $this->addClause('filter', $clause);
				}

				public function addShouldClause($clause) {
				return $this->addClause('should', $clause);
				}

				public function addMustNotClause($clause) {
				return $this->addClause('must_not', $clause);
				}

				public function addClause($clause, $terms) {
				$this->clauses[$clause][] = $terms;
				return $this;
				}

				public function toArray() {
				$clauses = $this->getClauses();
				return $clauses;
				$cleaned = array();
				foreach ($clauses as $clause => $subclauses) {
				if (is_array($subclauses) && count($subclauses) == 1) {
				$cleaned[$clause] = array_shift($subclauses);
				} else {
				$cleaned[$clause] = $subclauses;
				}
				}
				return $cleaned;
				}

				}