MediaWiki  1.23.2
LockManagerGroup.php
Go to the documentation of this file.
1 <?php
33  protected static $instances = array();
34 
35  protected $domain; // string; domain (usually wiki ID)
36 
38  protected $managers = array();
39 
43  protected function __construct( $domain ) {
44  $this->domain = $domain;
45  }
46 
51  public static function singleton( $domain = false ) {
52  $domain = ( $domain === false ) ? wfWikiID() : $domain;
53  if ( !isset( self::$instances[$domain] ) ) {
54  self::$instances[$domain] = new self( $domain );
55  self::$instances[$domain]->initFromGlobals();
56  }
57 
58  return self::$instances[$domain];
59  }
60 
64  public static function destroySingletons() {
65  self::$instances = array();
66  }
67 
71  protected function initFromGlobals() {
73 
74  $this->register( $wgLockManagers );
75  }
76 
83  protected function register( array $configs ) {
84  foreach ( $configs as $config ) {
85  $config['domain'] = $this->domain;
86  if ( !isset( $config['name'] ) ) {
87  throw new MWException( "Cannot register a lock manager with no name." );
88  }
89  $name = $config['name'];
90  if ( !isset( $config['class'] ) ) {
91  throw new MWException( "Cannot register lock manager `{$name}` with no class." );
92  }
93  $class = $config['class'];
94  unset( $config['class'] ); // lock manager won't need this
95  $this->managers[$name] = array(
96  'class' => $class,
97  'config' => $config,
98  'instance' => null
99  );
100  }
101  }
102 
110  public function get( $name ) {
111  if ( !isset( $this->managers[$name] ) ) {
112  throw new MWException( "No lock manager defined with the name `$name`." );
113  }
114  // Lazy-load the actual lock manager instance
115  if ( !isset( $this->managers[$name]['instance'] ) ) {
116  $class = $this->managers[$name]['class'];
117  $config = $this->managers[$name]['config'];
118  $this->managers[$name]['instance'] = new $class( $config );
119  }
120 
121  return $this->managers[$name]['instance'];
122  }
123 
131  public function config( $name ) {
132  if ( !isset( $this->managers[$name] ) ) {
133  throw new MWException( "No lock manager defined with the name `$name`." );
134  }
135  $class = $this->managers[$name]['class'];
136 
137  return array( 'class' => $class ) + $this->managers[$name]['config'];
138  }
139 
146  public function getDefault() {
147  return isset( $this->managers['default'] )
148  ? $this->get( 'default' )
149  : new NullLockManager( array() );
150  }
151 
160  public function getAny() {
161  return isset( $this->managers['default'] )
162  ? $this->get( 'default' )
163  : $this->get( 'fsLockManager' );
164  }
165 }
php
skin txt MediaWiki includes four core it has been set as the default in MediaWiki since the replacing Monobook it had been been the default skin since before being replaced by Vector largely rewritten in while keeping its appearance Several legacy skins were removed in the as the burden of supporting them became too heavy to bear Those in etc for skin dependent CSS etc for skin dependent JavaScript These can also be customised on a per user by etc This feature has led to a wide variety of user styles becoming that gallery is a good place to ending in php
Definition: skin.txt:62
LockManagerGroup\destroySingletons
static destroySingletons()
Destroy the singleton instances.
Definition: LockManagerGroup.php:63
LockManagerGroup\singleton
static singleton( $domain=false)
Definition: LockManagerGroup.php:50
LockManagerGroup\$instances
static $instances
Definition: LockManagerGroup.php:33
LockManagerGroup\getAny
getAny()
Get the default lock manager configured for the site or at least some other effective configured lock...
Definition: LockManagerGroup.php:159
MWException
MediaWiki exception.
Definition: MWException.php:26
NullLockManager
Simple version of LockManager that does nothing.
Definition: LockManager.php:253
LockManagerGroup
Class to handle file lock manager registration.
Definition: LockManagerGroup.php:31
array
the array() calling protocol came about after MediaWiki 1.4rc1.
List of Api Query prop modules.
global
when a variable name is used in a it is silently declared as a new masking the global
Definition: design.txt:93
LockManagerGroup\$domain
$domain
Definition: LockManagerGroup.php:35
false
processing should stop and the error should be shown to the user * false
Definition: hooks.txt:188
$wgLockManagers
$wgLockManagers[]
Initialise $wgLockManagers to include basic FS version.
Definition: Setup.php:148
wfWikiID
wfWikiID()
Get an ASCII string identifying this wiki This is used as a prefix in memcached keys.
Definition: GlobalFunctions.php:3604
$name
Allows to change the fields on the form that will be generated $name
Definition: hooks.txt:336
LockManagerGroup\initFromGlobals
initFromGlobals()
Register lock managers from the global variables.
Definition: LockManagerGroup.php:70
LockManagerGroup\config
config( $name)
Get the config array for a lock manager object with a given name.
Definition: LockManagerGroup.php:130
as
This document is intended to provide useful advice for parties seeking to redistribute MediaWiki to end users It s targeted particularly at maintainers for Linux since it s been observed that distribution packages of MediaWiki often break We ve consistently had to recommend that users seeking support use official tarballs instead of their distribution s and this often solves whatever problem the user is having It would be nice if this could such as
Definition: distributors.txt:9
LockManagerGroup\getDefault
getDefault()
Get the default lock manager configured for the site.
Definition: LockManagerGroup.php:145
LockManagerGroup\__construct
__construct( $domain)
Definition: LockManagerGroup.php:42
LockManagerGroup\$managers
array $managers
of (name => ('class' => ..., 'config' => ..., 'instance' => ...)) *
Definition: LockManagerGroup.php:37