Code Coverage for /workspace/src/extensions/WikibaseLexemeCirrusSearch/src/LexemeKeywordField.php

1	<?php
2	namespace Wikibase\Lexeme\Search\Elastic;
3
4	use CirrusSearch\CirrusSearch;
5	use CirrusSearch\Search\KeywordIndexField;
6	use SearchEngine;
7	use SearchIndexField;
8	use SearchIndexFieldDefinition;
9	use Wikibase\Repo\Search\Fields\WikibaseIndexField;
10
11	/**
12	* Keyword field for lexeme implementation
13	*/
14	abstract class LexemeKeywordField extends SearchIndexFieldDefinition implements WikibaseIndexField {
15
16	public const NAME = "unknown_field";
17
18	public function __construct() {
19	parent::__construct( static::NAME, \SearchIndexField::INDEX_TYPE_KEYWORD );
20	}
21
22	/**
23	* @param SearchEngine $engine
24	*
25	* @return array
26	*/
27	public function getMapping( SearchEngine $engine ) {
28	// Since we need a specially tuned field, we can not use
29	// standard search engine types.
30	if ( !( $engine instanceof CirrusSearch ) ) {
31	// For now only Cirrus/Elastic is supported
32	return [];
33	}
34
35	$keyword = new KeywordIndexField( $this->getName(), $this->getIndexType(), $engine->getConfig() );
36	$keyword->setFlag( self::FLAG_CASEFOLD );
37	return $keyword->getMapping( $engine );
38	}
39
40	/**
41	* Produce specific field mapping
42	*
43	* @param SearchEngine $engine
44	* @param string $name
45	*
46	* @return SearchIndexField\|null
47	*/
48	public function getMappingField( SearchEngine $engine, $name ) {
49	if ( !( $engine instanceof CirrusSearch ) ) {
50	// For now only Cirrus/Elastic is supported
51	return null;
52	}
53	return $this;
54	}
55
56	}