Group all the pieces relevant to the context of a request into one instance. More...

Inheritance diagram for RequestContext:

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Collaboration diagram for RequestContext:

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Public Member Functions
	canUseWikiPage ()
	Check whether a WikiPage object can be get with getWikiPage().

	exportSession ()
	Export the resolved user IP, HTTP headers, user ID, and session ID.

	getActionName ()
	Get the action name for the current web request.

	getAuthority ()

	getConfig ()

	getCsrfTokenSet ()
	Get a set of CSRF tokens to obtain and match specific tokens.

	getLanguage ()
	Get the Language object.

	getOutput ()

	getRequest ()

	getSkin ()

	getStats ()

	getTiming ()

	getTitle ()

	getUser ()

	getWikiPage ()
	Get the WikiPage object.

	hasTitle ()
	Check, if a Title object is set.

	msg ( $key,... $params)
	Get a Message object with context set Parameters are the same as wfMessage()

	setActionName (string $action)

	setAuthority (Authority $authority)

	setConfig (Config $config)

	setLanguage ( $language)

	setOutput (OutputPage $output)

	setRequest (WebRequest $request)

	setSkin (Skin $skin)

	setTitle (Title $title=null)

	setUser (User $user)

	setWikiPage (WikiPage $wikiPage)

Static Public Member Functions
static	getMain ()
	Get the RequestContext object associated with the main request.

static	getMainAndWarn ( $func=__METHOD__)
	Get the RequestContext object associated with the main request and gives a warning to the log, to find places, where a context maybe is missing.

static	importScopedSession (array $params)
	Import an client IP address, HTTP headers, user ID, and session ID.

static	newExtraneousContext (Title $title, $request=[])
	Create a new extraneous context.

static	resetMain ()
	Resets singleton returned by getMain().

static	sanitizeLangCode ( $code)
	Accepts a language code and ensures it's sensible.

Detailed Description

Group all the pieces relevant to the context of a request into one instance.

Stability: newable

Note: marked as newable in 1.35 for lack of a better alternative, but should use a factory in the future and should be narrowed down to not expose heavy weight objects.

Definition at line 42 of file RequestContext.php.

Member Function Documentation

◆ canUseWikiPage()

RequestContext::canUseWikiPage ( )

Check whether a WikiPage object can be get with getWikiPage().

Callers should expect that an exception is thrown from getWikiPage() if this method returns false.

Since: 1.19

Returns: bool

Implements IContextSource.

Definition at line 223 of file RequestContext.php.

References $title, Title\canExist(), and getTitle().

◆ exportSession()

RequestContext::exportSession ( )

Export the resolved user IP, HTTP headers, user ID, and session ID.

The result will be reasonably sized to allow for serialization.

Returns: array

Since: 1.21

Implements IContextSource.

Definition at line 603 of file RequestContext.php.

References getUser().

◆ getActionName()

RequestContext::getActionName ( )

Get the action name for the current web request.

This generally returns "view" if the current request or process is not for a skinned index.php web request (e.g. load.php, thumb.php, job runner, CLI, API).

Warning: This must not be called before or during the Setup.php phase, and may cause an error or warning if called too early.

Since: 1.38

Returns: string Action

Implements IContextSource.

Definition at line 292 of file RequestContext.php.

◆ getAuthority()

RequestContext::getAuthority ( )

Since: 1.36

Returns: Authority

Implements IContextSource.

Definition at line 391 of file RequestContext.php.

◆ getConfig()

RequestContext::getConfig ( )

Returns: Config

Implements IContextSource.

Definition at line 121 of file RequestContext.php.

◆ getCsrfTokenSet()

RequestContext::getCsrfTokenSet ( )

Get a set of CSRF tokens to obtain and match specific tokens.

Returns: CsrfTokenSet

Implements MediaWiki\Session\CsrfTokenSetProvider.

Definition at line 613 of file RequestContext.php.

◆ getLanguage()

RequestContext::getLanguage ( )

Get the Language object.

Initialization of user or request objects can depend on this.

Returns: Language

Exceptions

LogicException

Since: 1.19

Implements IContextSource.

Definition at line 443 of file RequestContext.php.

References $lang, and getUser().

◆ getMain()

static RequestContext::getMain ( )

static

Get the RequestContext object associated with the main request.

Returns: RequestContext

Definition at line 563 of file RequestContext.php.

Referenced by importScopedSession().

◆ getMainAndWarn()

static RequestContext::getMainAndWarn ( $func = __METHOD__ )

static

Get the RequestContext object associated with the main request and gives a warning to the log, to find places, where a context maybe is missing.

Parameters

string $func

Returns: RequestContext

Since: 1.24

Definition at line 579 of file RequestContext.php.

References wfDebug().

◆ getOutput()

RequestContext::getOutput ( )

Returns: OutputPage

Implements IContextSource.

Definition at line 339 of file RequestContext.php.

◆ getRequest()

RequestContext::getRequest ( )

Returns: WebRequest

Implements IContextSource.

Definition at line 141 of file RequestContext.php.

References $wgCommandLineMode.

◆ getSkin()

RequestContext::getSkin ( )

Returns: Skin

Implements IContextSource.

Definition at line 504 of file RequestContext.php.

References getUser(), and Skin\normalizeKey().

◆ getStats()

RequestContext::getStats ( )

Deprecated: since 1.27 use a StatsdDataFactory from MediaWikiServices (preferably injected). Hard deprecated since 1.39.

Returns: IBufferingStatsdDataFactory

Implements IContextSource.

Definition at line 161 of file RequestContext.php.

References wfDeprecated().

◆ getTiming()

RequestContext::getTiming ( )

Returns: Timing

Implements IContextSource.

Definition at line 169 of file RequestContext.php.

◆ getTitle()

RequestContext::getTitle ( )

Returns: Title|null

Implements IContextSource.

Definition at line 191 of file RequestContext.php.

References $title, and $wgTitle.

◆ getUser()

RequestContext::getUser ( )

Returns: User

Implements IContextSource.

Definition at line 361 of file RequestContext.php.

References User\newFromSession().

◆ getWikiPage()

RequestContext::getWikiPage ( )

Get the WikiPage object.

May throw an exception if there's no Title object set or the Title object belongs to a special namespace that doesn't have WikiPage, so use first canUseWikiPage() to check whether this method can be called safely.

Since: 1.19

Exceptions

MWException

Returns: WikiPage

Implements IContextSource.

Definition at line 259 of file RequestContext.php.

References $title, and getTitle().

◆ hasTitle()

RequestContext::hasTitle ( )

Check, if a Title object is set.

Since: 1.25

Returns: bool

Definition at line 211 of file RequestContext.php.

Referenced by setWikiPage().

◆ importScopedSession()

static RequestContext::importScopedSession ( array $params )

static

Import an client IP address, HTTP headers, user ID, and session ID.

This sets the current session, $wgUser, and $wgRequest from $params. Once the return value falls out of scope, the old context is restored. This method should only be called in contexts where there is no session ID or end user receiving the response (CLI or HTTP job runners). This is partly enforced, and is done so to avoid leaking cookies if certain error conditions arise.

This is useful when background scripts inherit context when acting on behalf of a user. In general the 'sessionId' parameter should be set to an empty string unless session importing is truly needed. This feature is somewhat deprecated.

Note: suhosin.session.encrypt may interfere with this method.

Parameters

array $params Result of RequestContext::exportSession()

Returns: ScopedCallback

Exceptions

MWException

Since: 1.21

Definition at line 639 of file RequestContext.php.

References $wgRequest, getMain(), User\newFromId(), User\newFromName(), and StubGlobalUser\setUser().

◆ msg()

RequestContext::msg	(		$key,
			$params )

Get a Message object with context set Parameters are the same as wfMessage()

Parameters

string \| string[] \| MessageSpecifier	$key	Message key, or array of keys, or a MessageSpecifier.
	mixed	...$params

Returns: Message

Implements MessageLocalizer.

Definition at line 554 of file RequestContext.php.

References wfMessage().

◆ newExtraneousContext()

static RequestContext::newExtraneousContext	(	Title	$title,
			$request = [] )

static

Create a new extraneous context.

The context is filled with information external to the current session.

Title is specified by argument
Request is a FauxRequest, or a FauxRequest can be specified by argument
User is an anonymous user, for separation IPv4 localhost is used
Language will be based on the anonymous user and request, may be content language or a uselang param in the fauxrequest data may change the lang
Skin will be based on the anonymous user, should be the wiki's default skin

Parameters