Avoid PHP 7.2 warnings in DBConRefTest about count() on non-Countable
[lhc/web/wiklou.git] / includes / libs / MessageSpecifier.php
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 interface MessageSpecifier {
22 /**
23 * Returns the message key
24 *
25 * If a list of multiple possible keys was supplied to the constructor, this method may
26 * return any of these keys. After the message has been fetched, this method will return
27 * the key that was actually used to fetch the message.
28 *
29 * @return string
30 */
31 public function getKey();
32
33 /**
34 * Returns the message parameters
35 *
36 * @return array
37 */
38 public function getParams();
39 }