MediaWiki  master
MediaWiki Class Reference

The MediaWiki class is the helper class for the index.php entry point. More...

Collaboration diagram for MediaWiki:

Classes

class  MediaWikiServices
 MediaWikiServices is the service locator for the application scope of MediaWiki. More...
 

Public Member Functions

 __construct (IContextSource $context=null)
 
 doPostOutputShutdown ($mode= 'normal')
 This function does work that can be done after the user gets the HTTP response so they don't block on it. More...
 
 doPreOutputCommit (callable $postCommitWork=null)
 
 getAction ()
 Returns the name of the action that will be executed. More...
 
 getTitle ()
 Get the Title object that we'll be acting on, as specified in the WebRequest. More...
 
 restInPeace ($mode= 'fast')
 Ends this task peacefully. More...
 
 run ()
 Run the current MediaWiki instance; index.php just calls this. More...
 
 triggerJobs ()
 Potentially open a socket and sent an HTTP request back to the server to run a specified number of jobs. More...
 

Static Public Member Functions

static preOutputCommit (IContextSource $context, callable $postCommitWork=null)
 This function commits all DB changes as needed before the user can receive a response (in case commit fails) More...
 

Private Member Functions

 initializeArticle ()
 Initialize the main Article object for "standard" actions (view, etc) Create an Article object for the page, following redirects if needed. More...
 
 main ()
 
 parseTitle ()
 Parse the request to get the Title object. More...
 
 performAction (Page $page, Title $requestTitle)
 Perform one of the "standard" actions. More...
 
 performRequest ()
 Performs the request. More...
 
 setDBProfilingAgent ()
 
 triggerAsyncJobs ($n, LoggerInterface $runJobsLogger)
 
 triggerSyncJobs ($n, LoggerInterface $runJobsLogger)
 
 tryNormaliseRedirect (Title $title)
 Handle redirects for uncanonical title requests. More...
 

Static Private Member Functions

static getUrlDomainDistance ($url, IContextSource $context)
 

Private Attributes

String $action
 Cache what action this request is. More...
 
Config $config
 
IContextSource $context
 

Detailed Description

The MediaWiki class is the helper class for the index.php entry point.

Definition at line 33 of file MediaWiki.php.

Constructor & Destructor Documentation

MediaWiki::__construct ( IContextSource  $context = null)
Parameters
IContextSource | null$context

Definition at line 52 of file MediaWiki.php.

References $context, IContextSource\getConfig(), and RequestContext\getMain().

Member Function Documentation

MediaWiki::doPostOutputShutdown (   $mode = 'normal')

This function does work that can be done after the user gets the HTTP response so they don't block on it.

This manages deferred updates, job insertion, final commit, and the logging of profiling data

Parameters
string$modeUse 'fast' to always skip job running
Since
1.26

Definition at line 722 of file MediaWiki.php.

References $e, MWExceptionHandler\handleException(), Profiler\instance(), register_postsend_function(), restInPeace(), and use.

Referenced by run().

MediaWiki::doPreOutputCommit ( callable  $postCommitWork = null)
See also
MediaWiki::preOutputCommit()
Parameters
callable$postCommitWork[default: null]
Since
1.26

Definition at line 571 of file MediaWiki.php.

Referenced by main(), and run().

MediaWiki::getAction ( )

Returns the name of the action that will be executed.

Returns
string Action

Definition at line 153 of file MediaWiki.php.

References $action, and Action\getActionName().

Referenced by main(), and performAction().

MediaWiki::getTitle ( )

Get the Title object that we'll be acting on, as specified in the WebRequest.

Returns
Title

Definition at line 137 of file MediaWiki.php.

References SpecialPage\getTitleFor(), and parseTitle().

Referenced by main(), and triggerJobs().

static MediaWiki::getUrlDomainDistance (   $url,
IContextSource  $context 
)
staticprivate
Parameters
string$url
IContextSource$context
Returns
string Either "local", "remote" if in the farm, "external" otherwise

Definition at line 682 of file MediaWiki.php.

References as, IContextSource\getConfig(), true, and wfParseUrl().

MediaWiki::initializeArticle ( )
private

Initialize the main Article object for "standard" actions (view, etc) Create an Article object for the page, following redirects if needed.

Returns
Article|string An Article, or a string to redirect to another URL

Definition at line 381 of file MediaWiki.php.

References $article, $page, $request, $title, WikiPage\factory(), ContentHandler\getForTitle(), ContextSource\getRequest(), Article\newFromWikiPage(), Hooks\run(), and wfWarn().

Referenced by performRequest().

MediaWiki::parseTitle ( )
private

Parse the request to get the Title object.

Exceptions
MalformedTitleExceptionIf a title has been provided by the user, but is invalid.
Returns
Title Title object to be $wgTitle

Definition at line 67 of file MediaWiki.php.

References $request, $ret, $rev, $title, $wgContLang, ContextSource\getRequest(), SpecialPage\getTitleFor(), global, Title\makeTitle(), Revision\newFromId(), Title\newFromID(), Title\newFromTextThrow(), Title\newFromURL(), Title\newMainPage(), NS_FILE, and NS_MEDIA.

Referenced by getTitle(), and performRequest().

MediaWiki::performAction ( Page  $page,
Title  $requestTitle 
)
private

Perform one of the "standard" actions.

Parameters
Page$page
Title$requestTitleThe original title, before any redirects were applied

Definition at line 464 of file MediaWiki.php.

References $output, $page, $request, $title, $user, Action\factory(), getAction(), Title\getCdnUrls(), ContextSource\getRequest(), Profiler\instance(), PROTO_INTERNAL, Hooks\run(), and wfExpandUrl().

Referenced by performRequest().

MediaWiki::performRequest ( )
private

Performs the request.

  • bad titles
  • read restriction
  • local interwiki redirects
  • redirect loop
  • special pages
  • normal pages
Exceptions
MWException|PermissionsError|BadTitleError|HttpError
Returns
void

Definition at line 173 of file MediaWiki.php.

References $article, $output, $query, $request, $title, $user, $wgTitle, SpecialPageFactory\executePath(), ContextSource\getOutput(), SpecialPageFactory\getPage(), ContextSource\getRequest(), SpecialPage\getTitleFor(), global, initializeArticle(), list, parseTitle(), performAction(), SpecialPageFactory\resolveAlias(), Hooks\run(), and tryNormaliseRedirect().

Referenced by main().

static MediaWiki::preOutputCommit ( IContextSource  $context,
callable  $postCommitWork = null 
)
static

This function commits all DB changes as needed before the user can receive a response (in case commit fails)

Parameters
IContextSource$context
callable$postCommitWork[default: null]
Since
1.27

Definition at line 583 of file MediaWiki.php.

References $context, $flags, $lbFactory, $options, $output, $request, DeferredUpdates\doUpdates(), IContextSource\getConfig(), MediaWiki\MediaWikiServices\getInstance(), IContextSource\getOutput(), IContextSource\getRequest(), DeferredUpdates\PRESEND, MessageCache\singleton(), wfDebug(), and wfDebugLog().

Referenced by ApiMain\executeActionWithErrorHandling().

MediaWiki::restInPeace (   $mode = 'fast')
MediaWiki::setDBProfilingAgent ( )
private

Definition at line 557 of file MediaWiki.php.

References $name, $services, and MediaWiki\MediaWikiServices\getInstance().

Referenced by run().

MediaWiki::triggerAsyncJobs (   $n,
LoggerInterface  $runJobsLogger 
)
private
Parameters
integer$nNumber of jobs to try to run
LoggerInterface$runJobsLogger
Returns
bool Success

Definition at line 981 of file MediaWiki.php.

References $query, $req, $special, $status, SpecialPageFactory\getPage(), SpecialRunJobs\getQuerySignature(), JobQueueGroup\singleton(), JobQueueGroup\TYPE_DEFAULT, and wfParseUrl().

Referenced by triggerJobs().

MediaWiki::triggerJobs ( )

Potentially open a socket and sent an HTTP request back to the server to run a specified number of jobs.

This registers a callback to cleanup the socket once it's done.

Definition at line 929 of file MediaWiki.php.

References $e, getTitle(), MWExceptionHandler\logException(), triggerAsyncJobs(), triggerSyncJobs(), and wfReadOnly().

Referenced by restInPeace().

MediaWiki::triggerSyncJobs (   $n,
LoggerInterface  $runJobsLogger 
)
private
Parameters
integer$nNumber of jobs to try to run
LoggerInterface$runJobsLogger

Definition at line 971 of file MediaWiki.php.

Referenced by triggerJobs().

MediaWiki::tryNormaliseRedirect ( Title  $title)
private

Handle redirects for uncanonical title requests.

Handles:

  • Redirect loops.
  • No title in URL.
  • $wgUsePathInfo URLs.
  • URLs with a variant.
  • Other non-standard URLs (as long as they have no extra query parameters).

Behaviour:

  • Normalise title values: /wiki/Foo%20Bar -> /wiki/Foo_Bar
  • Normalise empty title: /wiki/ -> /wiki/Main /w/index.php?title= -> /wiki/Main
  • Don't redirect anything with query parameters other than 'title' or 'action=view'.
Parameters
Title$title
Returns
bool True if a redirect was set.
Exceptions
HttpError

Definition at line 326 of file MediaWiki.php.

References $name, $output, $request, Title\getDBkey(), Title\getFullURL(), Title\getPrefixedDBkey(), ContextSource\getRequest(), SpecialPage\getTitleFor(), Title\isSpecialPage(), list, PROTO_CURRENT, SpecialPageFactory\resolveAlias(), Hooks\run(), and wfExpandUrl().

Referenced by performRequest().

Member Data Documentation

Config MediaWiki::$config
private

Definition at line 42 of file MediaWiki.php.

Referenced by MediaWiki\Widget\UserInputWidget\__construct(), MediaWiki\Widget\NamespaceInputWidget\__construct(), MediaWiki\Widget\ComplexTitleInputWidget\__construct(), MediaWiki\Widget\UsersMultiselectWidget\__construct(), MediaWiki\Widget\DateTimeInputWidget\__construct(), MediaWiki\Widget\SelectWithInputWidget\__construct(), MediaWiki\Widget\SearchInputWidget\__construct(), MediaWiki\Widget\TitleInputWidget\__construct(), MediaWiki\Widget\DateInputWidget\__construct(), MediaWiki\Auth\Throttler\__construct(), MediaWiki\Widget\UsersMultiselectWidget\getConfig(), MediaWiki\Widget\SelectWithInputWidget\getConfig(), MediaWiki\Widget\DateTimeInputWidget\getConfig(), MediaWiki\Widget\NamespaceInputWidget\getConfig(), MediaWiki\Widget\ComplexTitleInputWidget\getConfig(), MediaWiki\Widget\TitleInputWidget\getConfig(), MediaWiki\Widget\SearchInputWidget\getConfig(), MediaWiki\Widget\DateInputWidget\getConfig(), MediaWiki\Auth\UserDataAuthenticationRequest\getFieldInfo(), MediaWiki\Widget\DateInputWidget\getInputElement(), MediaWiki\Session\ImmutableSessionProviderWithCookieTest\getProvider(), MediaWiki\Auth\TemporaryPasswordAuthenticationRequest\newRandom(), MediaWiki\Session\SessionProviderTest\testBasics(), MediaWiki\Auth\EmailNotificationSecondaryAuthenticationProviderTest\testConstructor(), MediaWiki\Auth\ThrottlePreAuthenticationProviderTest\testConstructor(), MediaWiki\Auth\CheckBlocksSecondaryAuthenticationProviderTest\testConstructor(), MediaWiki\Session\CookieSessionProviderTest\testConstructor(), MediaWiki\Auth\ConfirmLinkSecondaryAuthenticationProviderTest\testContinueLinkAttempt(), MediaWiki\Session\CookieSessionProviderTest\testCookieData(), MediaWiki\Session\CookieSessionProviderTest\testGetLoginCookieExpiration(), MediaWiki\Auth\AbstractPasswordPrimaryAuthenticationProviderTest\testGetNewPasswordExpiry(), MediaWiki\Session\CookieSessionProviderTest\testGetRememberUserDuration(), MediaWiki\Session\SessionProviderTest\testHashToSessionId(), MediaWiki\Session\CookieSessionProviderTest\testPersistSession(), MediaWiki\Auth\AbstractPasswordPrimaryAuthenticationProviderTest\testSetPasswordResetFlag(), MediaWiki\Logger\LegacyLoggerTest\testShouldEmit(), and MediaWiki\Auth\ResetPasswordSecondaryAuthenticationProviderTest\testTryReset().


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