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1 | <?php |
2 | /** |
3 | * This program is free software; you can redistribute it and/or modify |
4 | * it under the terms of the GNU General Public License as published by |
5 | * the Free Software Foundation; either version 2 of the License, or |
6 | * (at your option) any later version. |
7 | * |
8 | * This program is distributed in the hope that it will be useful, |
9 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
10 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
11 | * GNU General Public License for more details. |
12 | * |
13 | * You should have received a copy of the GNU General Public License along |
14 | * with this program; if not, write to the Free Software Foundation, Inc., |
15 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. |
16 | * http://www.gnu.org/copyleft/gpl.html |
17 | * |
18 | * @file |
19 | */ |
20 | |
21 | namespace MediaWiki\Interwiki; |
22 | |
23 | use Interwiki; |
24 | |
25 | /** |
26 | * Service interface for looking up Interwiki records. |
27 | * |
28 | * Default implementation is ClassicInterwikiLookup. |
29 | * |
30 | * @since 1.28 |
31 | */ |
32 | interface InterwikiLookup { |
33 | |
34 | /** |
35 | * Check whether an interwiki prefix exists |
36 | * |
37 | * @param string $prefix Interwiki prefix |
38 | * @return bool Whether it exists |
39 | */ |
40 | public function isValidInterwiki( $prefix ); |
41 | |
42 | /** |
43 | * Get the Interwiki object for a given prefix |
44 | * |
45 | * @param string $prefix Interwiki prefix |
46 | * @return Interwiki|null|false Null for invalid, false for not found |
47 | */ |
48 | public function fetch( $prefix ); |
49 | |
50 | /** |
51 | * Returns information about all interwiki prefixes, in the form of rows |
52 | * of the interwiki table. Each row may have the following keys: |
53 | * |
54 | * - iw_prefix: the prefix. Always present. |
55 | * - iw_url: the URL to use for linking, with $1 as a placeholder for the target page. |
56 | * Always present. |
57 | * - iw_api: the URL of the API. Optional. |
58 | * - iw_wikiid: the wiki ID (usually the database name for local wikis). Optional. |
59 | * - iw_local: whether the wiki is local, and the "magic redirect" mechanism should apply. |
60 | * Defaults to false. |
61 | * - iw_trans: whether "scary transclusion" is allowed for this site. |
62 | * Defaults to false. |
63 | * |
64 | * @param bool|null $local If set, limit output to local or non-local interwikis |
65 | * @return array[] interwiki rows. |
66 | */ |
67 | public function getAllPrefixes( $local = null ); |
68 | |
69 | /** |
70 | * Purge the in-process and any persistent cache (e.g. memcached) for an interwiki prefix. |
71 | * |
72 | * @param string $prefix |
73 | */ |
74 | public function invalidateCache( $prefix ); |
75 | |
76 | } |