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| 1 | <?php |
| 2 | |
| 3 | namespace CirrusSearch\Search; |
| 4 | |
| 5 | use Elastica\ResultSet as ElasticaResultSet; |
| 6 | |
| 7 | /** |
| 8 | * Lightweight classes to describe specific result types we can return. |
| 9 | * |
| 10 | * @license GPL-2.0-or-later |
| 11 | */ |
| 12 | interface ResultsType { |
| 13 | /** |
| 14 | * Get the source filtering to be used loading the result. |
| 15 | * |
| 16 | * @return false|string|array corresponding to Elasticsearch source filtering syntax |
| 17 | */ |
| 18 | public function getSourceFiltering(); |
| 19 | |
| 20 | /** |
| 21 | * Get the fields to load. Most of the time we'll use source filtering instead but |
| 22 | * some fields aren't part of the source. |
| 23 | * |
| 24 | * @return array corresponding to Elasticsearch fields syntax |
| 25 | */ |
| 26 | public function getFields(); |
| 27 | |
| 28 | /** |
| 29 | * Get the highlighting configuration. |
| 30 | * |
| 31 | * @param array $extraHighlightFields configuration for how to highlight regex matches. |
| 32 | * Empty if regex should be ignored. |
| 33 | * @return array|null highlighting configuration for elasticsearch |
| 34 | */ |
| 35 | public function getHighlightingConfiguration( array $extraHighlightFields ); |
| 36 | |
| 37 | /** |
| 38 | * @param ElasticaResultSet $resultSet |
| 39 | * @return mixed Set of search results, the types of which vary by implementation. |
| 40 | */ |
| 41 | public function transformElasticsearchResult( ElasticaResultSet $resultSet ); |
| 42 | |
| 43 | /** |
| 44 | * @return mixed Empty set of search results |
| 45 | */ |
| 46 | public function createEmptyResult(); |
| 47 | } |