Code Coverage for /workspace/src/extensions/CirrusSearch/includes/Extra/Query/TermFreq.php

1	<?php
2	/**
3	* @license GPL-2.0-or-later
4	*/
5
6	namespace CirrusSearch\Extra\Query;
7
8	use Elastica\Query\AbstractQuery;
9	use Wikimedia\Assert\Assert;
10
11	/**
12	* Filtering based on integer comparisons on the frequency of a term
13	*
14	* @link https://github.com/wikimedia/search-extra/blob/master/docs/term_freq_token_filter.md
15	*
16	* NOTE: only available if CirrusSearchWikimediaExtraPlugin['term_freq'] is set to true.
17	*/
18	class TermFreq extends AbstractQuery {
19
20	/** @var string[] */
21	private static $map = [
22	'>' => 'gt',
23	'>=' => 'gte',
24	'<' => 'lt',
25	'<=' => 'lte',
26	'=' => 'eq',
27	];
28
29	/**
30	* @param string $field The name of the field to search
31	* @param string $term The term to search for
32	* @param string $operator A comparison operator. One of [ '<', '<=', '>', '>=', '=' ]
33	* @param int $number The number to compare against
34	*/
35	public function __construct( $field, $term, $operator, $number ) {
36	Assert::parameter(
37	isset( self::$map[$operator] ),
38	$operator,
39	"operator must be one of " . implode( ', ', array_keys( self::$map ) )
40	);
41	if ( $field !== '' && $term !== '' ) {
42	$this->setParam( 'field', $field );
43	$this->setParam( 'term', $term );
44	$this->setParam( self::$map[ $operator ], $number );
45	}
46	}
47
48	}