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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 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License as published by |
12 | * the Free Software Foundation; either version 2 of the License, or |
13 | * (at your option) any later version. |
14 | * |
15 | * This program is distributed in the hope that it will be useful, |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
18 | * GNU General Public License for more details. |
19 | * |
20 | * You should have received a copy of the GNU General Public License along |
21 | * with this program; if not, write to the Free Software Foundation, Inc., |
22 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
23 | * http://www.gnu.org/copyleft/gpl.html |
24 | */ |
25 | interface ResultsType { |
26 | /** |
27 | * Get the source filtering to be used loading the result. |
28 | * |
29 | * @return false|string|array corresponding to Elasticsearch source filtering syntax |
30 | */ |
31 | public function getSourceFiltering(); |
32 | |
33 | /** |
34 | * Get the fields to load. Most of the time we'll use source filtering instead but |
35 | * some fields aren't part of the source. |
36 | * |
37 | * @return array corresponding to Elasticsearch fields syntax |
38 | */ |
39 | public function getFields(); |
40 | |
41 | /** |
42 | * Get the highlighting configuration. |
43 | * |
44 | * @param array $extraHighlightFields configuration for how to highlight regex matches. |
45 | * Empty if regex should be ignored. |
46 | * @return array|null highlighting configuration for elasticsearch |
47 | */ |
48 | public function getHighlightingConfiguration( array $extraHighlightFields ); |
49 | |
50 | /** |
51 | * @param ElasticaResultSet $resultSet |
52 | * @return mixed Set of search results, the types of which vary by implementation. |
53 | */ |
54 | public function transformElasticsearchResult( ElasticaResultSet $resultSet ); |
55 | |
56 | /** |
57 | * @return mixed Empty set of search results |
58 | */ |
59 | public function createEmptyResult(); |
60 | } |