ConfigFactory Class Reference

Factory class to create Config objects. More...

Inheritance diagram for ConfigFactory:

Collaboration diagram for ConfigFactory:

Public Member Functions
	getConfigNames ()
	makeConfig ( $name)
	Create a given Config using the registered callback for $name.
	register ( $name, $callback)
	Register a new config factory function.
	salvage (SalvageableService $other)
	Re-uses existing Cache objects from $other.

Static Public Member Functions
static	getDefaultInstance ()

Protected Attributes
array	$configs = []
	Config objects that have already been created name => Config object.
array	$factoryFunctions = []
	Map of config name => callback.

Detailed Description

Factory class to create Config objects.

Since

1.23

Definition at line 31 of file ConfigFactory.php.

Member Function Documentation

getConfigNames()

ConfigFactory::getConfigNames

(

)

Returns

string[]

Definition at line 93 of file ConfigFactory.php.

Referenced by MediaWikiTestCase\makeTestConfigFactoryInstantiator().

getDefaultInstance()

static ConfigFactory::getDefaultInstance ( )

static

Deprecated:

since 1.27, use MediaWikiServices::getInstance()->getConfigFactory() instead.

Returns

ConfigFactory

Definition at line 51 of file ConfigFactory.php.

makeConfig()

ConfigFactory::makeConfig

(

$name

)

Create a given Config using the registered callback for $name.

If an object was already created, the same Config object is returned.

Parameters

string

$name

Name of the extension/component you want a Config object for 'main' is used for core

Exceptions

ConfigException	If a factory function isn't registered for $name
UnexpectedValueException	If the factory function returns a non-Config object

Returns

Config

Definition at line 129 of file ConfigFactory.php.

Referenced by MediaWikiTestCase\makeTestConfigFactoryInstantiator().

register()

ConfigFactory::register	(		$name,
			$callback
	)

Register a new config factory function.

Will override if it's already registered. Use "*" for $name to provide a fallback config for all unknown names.

Parameters

string	$name
callable | Config	$callback	A factory callback that takes this ConfigFactory as an argument and returns a Config instance, or an existing Config instance.

Exceptions

InvalidArgumentException

If an invalid callback is provided

Definition at line 106 of file ConfigFactory.php.

References $name.

salvage()

ConfigFactory::salvage

(

SalvageableService

$other

)

Re-uses existing Cache objects from $other.

Cache objects are only re-used if the registered factory function for both is the same. Cache config is not copied, and only instances of caches defined on this instance with the same config are copied.

See also

SalvageableService::salvage()

Parameters

SalvageableService

$other

The object to salvage state from. $other must have the exact same type as $this.

Implements Wikimedia\Services\SalvageableService.

Definition at line 66 of file ConfigFactory.php.

References $name, and as.

Member Data Documentation

$configs

array ConfigFactory::$configs = []

protected

Config objects that have already been created name => Config object.

Definition at line 44 of file ConfigFactory.php.

$factoryFunctions

array ConfigFactory::$factoryFunctions = []

protected

Map of config name => callback.

Definition at line 37 of file ConfigFactory.php.

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The documentation for this class was generated from the following file:

• includes/config/ConfigFactory.php