Merge "treat true as empty string, skip false in xml format"
[lhc/web/wiklou.git] / includes / config / Config.php
1 <?php
2 /**
3 * Copyright 2014
4 *
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
9 *
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
14 *
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
19 *
20 * @file
21 */
22
23 /**
24 * Abstract class for get settings for
25 *
26 * @since 1.23
27 */
28
29 abstract class Config {
30
31 /**
32 * @param string $name configuration variable name without prefix
33 * @param string $prefix of the variable name
34 * @return mixed
35 */
36 abstract public function get( $name, $prefix = 'wg' );
37
38 /**
39 * @param string $name configuration variable name without prefix
40 * @param mixed $value to set
41 * @param string $prefix of the variable name
42 * @return Status object indicating success or failure
43 */
44 abstract public function set( $name, $value, $prefix = 'wg' );
45
46 /**
47 * @param string|null $type class name for Config object,
48 * uses $wgConfigClass if not provided
49 * @return Config
50 */
51 public static function factory( $type = null ) {
52 if ( !$type ) {
53 global $wgConfigClass;
54 $type = $wgConfigClass;
55 }
56
57 return new $type;
58 }
59 }