includes/interwiki/InterwikiLookup.php

   1 <?php
   2 namespace MediaWiki\Interwiki;
   3
   4 /**
   5  * Service interface for looking up Interwiki records.
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License along
  18  * with this program; if not, write to the Free Software Foundation, Inc.,
  19  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20  * http://www.gnu.org/copyleft/gpl.html
  21  *
  22  * @file
  23  */
  24 use Interwiki;
  25
  26 /**
  27  * Service interface for looking up Interwiki records.
  28  *
  29  * @singe 1.28
  30  */
  31 interface InterwikiLookup {
  32
  33         /**
  34          * Check whether an interwiki prefix exists
  35          *
  36          * @param string $prefix Interwiki prefix to use
  37          * @return bool Whether it exists
  38          */
  39         public function isValidInterwiki( $prefix );
  40
  41         /**
  42          * Fetch an Interwiki object
  43          *
  44          * @param string $prefix Interwiki prefix to use
  45          * @return Interwiki|null|bool
  46          */
  47         public function fetch( $prefix );
  48
  49         /**
  50          * Returns all interwiki prefixes
  51          *
  52          * @param string|null $local If set, limits output to local/non-local interwikis
  53          * @return string[] List of prefixes
  54          */
  55         public function getAllPrefixes( $local = null );
  56
  57         /**
  58          * Purge the in-process and persistent object cache for an interwiki prefix
  59          * @param string $prefix
  60          */
  61         public function invalidateCache( $prefix );
  62
  63 }