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<?php
/**
* Copyright (C) 2018 Kunal Mehta <legoktm@member.fsf.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
*/
namespace MediaWiki\Interwiki;
/**
* An interwiki lookup that has no data, intended
* for use in the installer.
*
* @since 1.31
*/
class NullInterwikiLookup implements InterwikiLookup {
/**
* @inheritDoc
*/
public function isValidInterwiki( $prefix ) {
return false;
}
/**
* @inheritDoc
*/
public function fetch( $prefix ) {
return false;
}
/**
* @inheritDoc
*/
public function getAllPrefixes( $local = null ) {
return [];
}
/**
* @inheritDoc
*/
public function invalidateCache( $prefix ) {
}
}
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