Remove unused variable in ProfilerMwprof
[mediawiki.git] / includes / config / GlobalVarConfig.php
blob39d6e8e1dbf743be0c5e44363f855623a6ffb518
1 <?php
2 /**
3 * Copyright 2014
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.
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.
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
20 * @file
23 /**
24 * Accesses configuration settings from $GLOBALS
26 * @since 1.23
28 class GlobalVarConfig implements Config {
30 /**
31 * Prefix to use for configuration variables
32 * @var string
34 private $prefix;
36 /**
37 * Default builder function
38 * @return GlobalVarConfig
40 public static function newInstance() {
41 return new GlobalVarConfig();
44 public function __construct( $prefix = 'wg' ) {
45 $this->prefix = $prefix;
48 /**
49 * @see Config::get
51 public function get( $name ) {
52 if ( !$this->has( $name ) ) {
53 throw new ConfigException( __METHOD__ . ": undefined option: '$name'" );
55 return $this->getWithPrefix( $this->prefix, $name );
58 /**
59 * @see Config::has
61 public function has( $name ) {
62 return $this->hasWithPrefix( $this->prefix, $name );
65 /**
66 * @see MutableConfig::set
67 * @deprecated since 1.24
69 public function set( $name, $value ) {
70 wfDeprecated( __METHOD__, '1.24' );
71 $this->setWithPrefix( $this->prefix, $name, $value );
74 /**
75 * Get a variable with a given prefix, if not the defaults.
77 * @param string $prefix Prefix to use on the variable, if one.
78 * @param string $name Variable name without prefix
79 * @return mixed
81 protected function getWithPrefix( $prefix, $name ) {
82 return $GLOBALS[$prefix . $name];
85 /**
86 * Check if a variable with a given prefix is set
88 * @param string $prefix Prefix to use on the variable
89 * @param string $name Variable name without prefix
90 * @return bool
92 protected function hasWithPrefix( $prefix, $name ) {
93 $var = $prefix . $name;
94 return array_key_exists( $var, $GLOBALS );
97 /**
98 * Get a variable with a given prefix, if not the defaults.
100 * @param string $prefix Prefix to use on the variable
101 * @param string $name Variable name without prefix
102 * @param mixed $value Value to set
103 * @deprecated since 1.24
105 protected function setWithPrefix( $prefix, $name, $value ) {
106 $GLOBALS[$prefix . $name] = $value;