Collaboration diagram for ExtensionRegistry:

Public Member Functions
	clearQueue ()
	Clear the current load queue.

	finish ()
	After this is called, no more extensions can be loaded.

	getAllThings ()
	Get credits information about all installed extensions and skins.

	getAttribute ( $name)

	getQueue ()
	Get the current load queue.

	isLoaded ( $name, $constraint=' *')
	Whether a thing has been loaded.

	loadFromQueue ()

	queue ( $path)

	readFromQueue (array $queue)
	Process a queue of extensions and return their extracted data.

	setAttributeForTest ( $name, array $value)
	Force override the value of an attribute during tests.

	setCheckDevRequires ( $check)

	setLoadTestClassesAndNamespaces ( $load)
	Controls if classes and namespaces defined under the keys TestAutoloadClasses and TestAutoloadNamespaces should be added to the autoloader.

Static Public Member Functions
static	exportAutoloadClassesAndNamespaces ( $dir, $info, &$autoloadClasses=[], &$autoloadNamespaces=[])
	Export autoload classes and namespaces for a given directory and parsed JSON info file.

static	exportTestAutoloadClassesAndNamespaces ( $dir, $info, &$autoloadClasses=[], &$autoloadNamespaces=[])
	Export test autoload classes and namespaces for a given directory and parsed JSON info file.

static	getInstance ()

Public Attributes
const	MANIFEST_VERSION = 2
	Version of the highest supported manifest version Note: Update MANIFEST_VERSION_MW_VERSION when changing this.

const	MANIFEST_VERSION_MW_VERSION = '>= 1.29.0'
	MediaWiki version constraint representing what the current highest MANIFEST_VERSION is supported in.

const	MEDIAWIKI_CORE = 'MediaWiki'
	"requires" key that applies to MediaWiki core

const	MERGE_STRATEGY = '_merge_strategy'
	Special key that defines the merge strategy.

const	OLDEST_MANIFEST_VERSION = 1
	Version of the oldest supported manifest version.

Protected Member Functions
	exportExtractedData (array $info)

	getLazyLoadedAttribute ( $name)
	Get an attribute value that isn't cached by reading each extension.json file again.

	saveToCache (BagOStuff $cache, array $data)
	Save data in the cache.

Static Protected Member Functions
static	processAutoLoader ( $dir, array $files)
	Fully expand autoloader paths.

Protected Attributes
array	$attributes = []
	Items in the JSON file that aren't being set as globals.

bool	$checkDev = false
	Whether to check dev-requires.

array	$lazyAttributes = []
	Lazy-loaded attributes.

bool	$loadTestClassesAndNamespaces = false
	Whether test classes and namespaces should be added to the auto loader.

array	$queued = []
	List of paths that should be loaded.

array	$testAttributes = []
	Attributes for testing.

Private Member Functions
	buildVersionChecker ()
	Queries information about the software environment and constructs an appropiate version checker.

	getAbilities ()
	Get the list of abilities and their values.

	getCache ()

	getVaryHash ()
	Get the cache varying hash.

	invalidateProcessCache ()
	Invalidate the cache of the vary hash and the lazy options.

	makeCacheKey (BagOStuff $cache, $component,... $extra)

Private Attributes
bool	$finished = false
	Whether we are done loading things.

array[]	$loaded = []
	Array of loaded things, keyed by name, values are credits information.

string null	$varyHash
	The hash of cache-varying options, lazy-initialised.

const	CACHE_EXPIRY = 60 * 60 * 24

const	CACHE_VERSION = 7
	Bump whenever the registration cache needs resetting.

const	LAZY_LOADED_ATTRIBUTES
	Attributes that should be lazy-loaded.

Static Private Attributes
static ExtensionRegistry	$instance

Detailed Description

ExtensionRegistry class.

The Registry loads JSON files, and uses a Processor to extract information from them. It also registers classes with the autoloader.

Since: 1.25

Definition at line 18 of file ExtensionRegistry.php.

Member Function Documentation

◆ buildVersionChecker()

ExtensionRegistry::buildVersionChecker ( )

private

Queries information about the software environment and constructs an appropiate version checker.

Returns: VersionChecker

Definition at line 338 of file ExtensionRegistry.php.

References MW_VERSION.

◆ clearQueue()

ExtensionRegistry::clearQueue ( )

Clear the current load queue.

Not intended to be used outside of the installer.

Definition at line 309 of file ExtensionRegistry.php.

◆ exportAutoloadClassesAndNamespaces()

static ExtensionRegistry::exportAutoloadClassesAndNamespaces	(		$dir,
			$info,
		&	$autoloadClasses = `[]`,
		&	$autoloadNamespaces = `[]`
	)

static

Export autoload classes and namespaces for a given directory and parsed JSON info file.

Parameters

string	$dir
array	$info
array	&$autoloadClasses
array	&$autoloadNamespaces

Definition at line 453 of file ExtensionRegistry.php.

References $GLOBALS, and AutoLoader\$psr4Namespaces.

◆ exportExtractedData()

ExtensionRegistry::exportExtractedData ( array $info )

protected

Definition at line 491 of file ExtensionRegistry.php.

References $GLOBALS, $path, AutoLoader\$psr4Namespaces, and wfArrayPlus2d().

◆ exportTestAutoloadClassesAndNamespaces()

static ExtensionRegistry::exportTestAutoloadClassesAndNamespaces	(		$dir,
			$info,
		&	$autoloadClasses = `[]`,
		&	$autoloadNamespaces = `[]`
	)

static

Export test autoload classes and namespaces for a given directory and parsed JSON info file.

Since: 1.35

Parameters

string	$dir
array	$info
array	&$autoloadClasses
array	&$autoloadNamespaces

Definition at line 477 of file ExtensionRegistry.php.

References $GLOBALS, and AutoLoader\$psr4Namespaces.

◆ finish()

ExtensionRegistry::finish ( )

After this is called, no more extensions can be loaded.

Since: 1.29

Definition at line 319 of file ExtensionRegistry.php.

◆ getAbilities()

ExtensionRegistry::getAbilities ( )

private

Get the list of abilities and their values.

Returns: bool[]

Definition at line 327 of file ExtensionRegistry.php.

◆ getAllThings()

ExtensionRegistry::getAllThings ( )

Get credits information about all installed extensions and skins.

Returns: array[] Keyed by component name.

Definition at line 687 of file ExtensionRegistry.php.

◆ getAttribute()

ExtensionRegistry::getAttribute ( $name )

Parameters

string $name

Returns: array

Definition at line 609 of file ExtensionRegistry.php.

◆ getCache()

ExtensionRegistry::getCache ( )

private

Definition at line 193 of file ExtensionRegistry.php.

◆ getInstance()

static ExtensionRegistry::getInstance ( )

static

Returns: ExtensionRegistry

Definition at line 143 of file ExtensionRegistry.php.

◆ getLazyLoadedAttribute()

ExtensionRegistry::getLazyLoadedAttribute ( $name )

protected

Get an attribute value that isn't cached by reading each extension.json file again.

Parameters

string $name

Returns: array

Definition at line 627 of file ExtensionRegistry.php.

References $cache.

◆ getQueue()

ExtensionRegistry::getQueue ( )

Get the current load queue.

Not intended to be used outside of the installer.

Returns: array

Definition at line 301 of file ExtensionRegistry.php.

◆ getVaryHash()

ExtensionRegistry::getVaryHash ( )

private

Get the cache varying hash.

Returns: string

Definition at line 213 of file ExtensionRegistry.php.

References MW_VERSION.

◆ invalidateProcessCache()

ExtensionRegistry::invalidateProcessCache ( )

private

Invalidate the cache of the vary hash and the lazy options.

Definition at line 232 of file ExtensionRegistry.php.

Referenced by queue(), and setCheckDevRequires().

◆ isLoaded()

ExtensionRegistry::isLoaded	(	$name,
		$constraint = `'*'`
	)

Whether a thing has been loaded.

Parameters

string	$name
string	$constraint	The required version constraint for this dependency

Exceptions

LogicException if a specific contraint is asked for, but the extension isn't versioned

Returns: bool

Definition at line 590 of file ExtensionRegistry.php.

◆ loadFromQueue()

ExtensionRegistry::loadFromQueue ( )

Exceptions

MWException If the queue is already marked as finished (no further things should be loaded then).

Definition at line 241 of file ExtensionRegistry.php.

References $cache.

◆ makeCacheKey()

ExtensionRegistry::makeCacheKey	(	BagOStuff	$cache,
			$component,
			$extra
	)

private

Definition at line 199 of file ExtensionRegistry.php.

References $cache.

◆ processAutoLoader()

static ExtensionRegistry::processAutoLoader	(		$dir,
		array	$files
	)

staticprotected

Fully expand autoloader paths.

Parameters

string	$dir
array	$files

Returns: array

Definition at line 698 of file ExtensionRegistry.php.

References $file.

◆ queue()

ExtensionRegistry::queue ( $path )

Parameters

string $path Absolute path to the JSON file

Definition at line 174 of file ExtensionRegistry.php.

References $path, $wgExtensionInfoMTime, and invalidateProcessCache().

◆ readFromQueue()

ExtensionRegistry::readFromQueue ( array $queue )

Process a queue of extensions and return their extracted data.

Parameters

array $queue keys are filenames, values are ignored

Returns: array extracted info

Exceptions

Exception
ExtensionDependencyError

Definition at line 362 of file ExtensionRegistry.php.

References $path, $queue, and wfDeprecatedMsg().

◆ saveToCache()

ExtensionRegistry::saveToCache	(	BagOStuff	$cache,
		array	$data
	)

protected

Save data in the cache.

Parameters

BagOStuff	$cache
array	$data

Definition at line 270 of file ExtensionRegistry.php.

References $cache, and $wgDevelopmentWarnings.

◆ setAttributeForTest()

ExtensionRegistry::setAttributeForTest	(		$name,
		array	$value
	)

Force override the value of an attribute during tests.

Parameters

string	$name	Name of attribute to override
array	$value	Value to set

Returns: ScopedCallback to reset

Since: 1.33

Definition at line 667 of file ExtensionRegistry.php.

◆ setCheckDevRequires()

ExtensionRegistry::setCheckDevRequires ( $check )

Since: 1.34

Parameters

bool $check

Definition at line 155 of file ExtensionRegistry.php.

References invalidateProcessCache().

◆ setLoadTestClassesAndNamespaces()

ExtensionRegistry::setLoadTestClassesAndNamespaces ( $load )

Controls if classes and namespaces defined under the keys TestAutoloadClasses and TestAutoloadNamespaces should be added to the autoloader.

Since: 1.35

Parameters

bool $load

Definition at line 167 of file ExtensionRegistry.php.

Member Data Documentation

◆ $attributes

array ExtensionRegistry::$attributes = []

protected

Items in the JSON file that aren't being set as globals.

Definition at line 97 of file ExtensionRegistry.php.

◆ $checkDev

bool ExtensionRegistry::$checkDev = false

protected

Whether to check dev-requires.

Definition at line 125 of file ExtensionRegistry.php.

◆ $finished

bool ExtensionRegistry::$finished = false

private

Whether we are done loading things.

Definition at line 89 of file ExtensionRegistry.php.

◆ $instance

ExtensionRegistry ExtensionRegistry::$instance

staticprivate

Definition at line 137 of file ExtensionRegistry.php.

◆ $lazyAttributes

array ExtensionRegistry::$lazyAttributes = []

protected

Lazy-loaded attributes.

Definition at line 111 of file ExtensionRegistry.php.

◆ $loaded

array [] ExtensionRegistry::$loaded = []

private

Array of loaded things, keyed by name, values are credits information.

The keys that the credit info arrays may have is defined by ExtensionProcessor::CREDIT_ATTRIBS (plus a 'path' key that points to the skin or extension JSON file).

This info may be accessed via via ExtensionRegistry::getAllThings.

Definition at line 75 of file ExtensionRegistry.php.

◆ $loadTestClassesAndNamespaces

bool ExtensionRegistry::$loadTestClassesAndNamespaces = false

protected

Whether test classes and namespaces should be added to the auto loader.

Definition at line 132 of file ExtensionRegistry.php.

◆ $queued

array ExtensionRegistry::$queued = []

protected

List of paths that should be loaded.

Definition at line 82 of file ExtensionRegistry.php.

◆ $testAttributes

array ExtensionRegistry::$testAttributes = []

protected

Attributes for testing.

Definition at line 104 of file ExtensionRegistry.php.

◆ $varyHash

string null ExtensionRegistry::$varyHash

private

The hash of cache-varying options, lazy-initialised.

Definition at line 118 of file ExtensionRegistry.php.

◆ CACHE_EXPIRY

const ExtensionRegistry::CACHE_EXPIRY = 60 * 60 * 24

private

Definition at line 47 of file ExtensionRegistry.php.

◆ CACHE_VERSION

const ExtensionRegistry::CACHE_VERSION = 7

private

Bump whenever the registration cache needs resetting.

Definition at line 45 of file ExtensionRegistry.php.

◆ LAZY_LOADED_ATTRIBUTES

const ExtensionRegistry::LAZY_LOADED_ATTRIBUTES

private

Initial value:

= [
        'TrackingCategories',
        'QUnitTestModules',
    ]

Attributes that should be lazy-loaded.

Definition at line 59 of file ExtensionRegistry.php.

◆ MANIFEST_VERSION

const ExtensionRegistry::MANIFEST_VERSION = 2

Version of the highest supported manifest version Note: Update MANIFEST_VERSION_MW_VERSION when changing this.

Definition at line 29 of file ExtensionRegistry.php.

◆ MANIFEST_VERSION_MW_VERSION

const ExtensionRegistry::MANIFEST_VERSION_MW_VERSION = '>= 1.29.0'

MediaWiki version constraint representing what the current highest MANIFEST_VERSION is supported in.

Definition at line 35 of file ExtensionRegistry.php.

◆ MEDIAWIKI_CORE

const ExtensionRegistry::MEDIAWIKI_CORE = 'MediaWiki'

"requires" key that applies to MediaWiki core

Definition at line 23 of file ExtensionRegistry.php.

◆ MERGE_STRATEGY

const ExtensionRegistry::MERGE_STRATEGY = '_merge_strategy'

Special key that defines the merge strategy.

Since: 1.26

Definition at line 54 of file ExtensionRegistry.php.

◆ OLDEST_MANIFEST_VERSION

const ExtensionRegistry::OLDEST_MANIFEST_VERSION = 1

Version of the oldest supported manifest version.

Definition at line 40 of file ExtensionRegistry.php.

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

includes/registration/ExtensionRegistry.php

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Member Functions

Static Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Static Private Attributes

Detailed Description

Member Function Documentation

◆ buildVersionChecker()

◆ clearQueue()

◆ exportAutoloadClassesAndNamespaces()

◆ exportExtractedData()

◆ exportTestAutoloadClassesAndNamespaces()

◆ finish()

◆ getAbilities()

◆ getAllThings()

◆ getAttribute()

◆ getCache()

◆ getInstance()

◆ getLazyLoadedAttribute()

◆ getQueue()

◆ getVaryHash()

◆ invalidateProcessCache()

◆ isLoaded()

◆ loadFromQueue()

◆ makeCacheKey()

◆ processAutoLoader()

◆ queue()

◆ readFromQueue()

◆ saveToCache()

◆ setAttributeForTest()

◆ setCheckDevRequires()

◆ setLoadTestClassesAndNamespaces()

Member Data Documentation

◆ $attributes

◆ $checkDev

◆ $finished

◆ $instance

◆ $lazyAttributes

◆ $loaded

◆ $loadTestClassesAndNamespaces

◆ $queued

◆ $testAttributes

◆ $varyHash

◆ CACHE_EXPIRY

◆ CACHE_VERSION

◆ LAZY_LOADED_ATTRIBUTES

◆ MANIFEST_VERSION

◆ MANIFEST_VERSION_MW_VERSION

◆ MEDIAWIKI_CORE

◆ MERGE_STRATEGY

◆ OLDEST_MANIFEST_VERSION