first commit

1 files changed, 980 insertions, 0 deletions

diff --git a/www/wiki/includes/Setup.php b/www/wiki/includes/Setup.php
new file mode 100644
index 00000000..7b7cafcd
--- /dev/null
+++ b/www/wiki/includes/Setup.php
@@ -0,0 +1,980 @@
+<?php
+/**
+ * Include most things that are needed to make MediaWiki work.
+ *
+ * This file is included by WebStart.php and doMaintenance.php so that both
+ * web and maintenance scripts share a final set up phase to include necessary
+ * files and create global object variables.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ * http://www.gnu.org/copyleft/gpl.html
+ *
+ * @file
+ */
+use MediaWiki\MediaWikiServices;
+
+/**
+ * This file is not a valid entry point, perform no further processing unless
+ * MEDIAWIKI is defined
+ */
+if ( !defined( 'MEDIAWIKI' ) ) {
+	exit( 1 );
+}
+
+/**
+ * Pre-config setup: Before loading LocalSettings.php
+ */
+
+// Get profiler configuraton
+$wgProfiler = [];
+if ( file_exists( "$IP/StartProfiler.php" ) ) {
+	require "$IP/StartProfiler.php";
+}
+
+// Start the autoloader, so that extensions can derive classes from core files
+require_once "$IP/includes/AutoLoader.php";
+
+// Load up some global defines
+require_once "$IP/includes/Defines.php";
+
+// Load default settings
+require_once "$IP/includes/DefaultSettings.php";
+
+// Load global functions
+require_once "$IP/includes/GlobalFunctions.php";
+
+// Load composer's autoloader if present
+if ( is_readable( "$IP/vendor/autoload.php" ) ) {
+	require_once "$IP/vendor/autoload.php";
+}
+
+// Assert that composer dependencies were successfully loaded
+// Purposely no leading \ due to it breaking HHVM RepoAuthorative mode
+// PHP works fine with both versions
+// See https://github.com/facebook/hhvm/issues/5833
+if ( !interface_exists( 'Psr\Log\LoggerInterface' ) ) {
+	$message = (
+		'MediaWiki requires the <a href="https://github.com/php-fig/log">PSR-3 logging ' .
+		"library</a> to be present. This library is not embedded directly in MediaWiki's " .
+		"git repository and must be installed separately by the end user.\n\n" .
+		'Please see <a href="https://www.mediawiki.org/wiki/Download_from_Git' .
+		'#Fetch_external_libraries">mediawiki.org</a> for help on installing ' .
+		'the required components.'
+	);
+	echo $message;
+	trigger_error( $message, E_USER_ERROR );
+	die( 1 );
+}
+
+// Install a header callback
+MediaWiki\HeaderCallback::register();
+
+/**
+ * Load LocalSettings.php
+ */
+
+if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
+	call_user_func( MW_CONFIG_CALLBACK );
+} else {
+	if ( !defined( 'MW_CONFIG_FILE' ) ) {
+		define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
+	}
+	require_once MW_CONFIG_FILE;
+}
+
+/**
+ * Customization point after all loading (constants, functions, classes,
+ * DefaultSettings, LocalSettings). Specifically, this is before usage of
+ * settings, before instantiation of Profiler (and other singletons), and
+ * before any setup functions or hooks run.
+ */
+
+if ( defined( 'MW_SETUP_CALLBACK' ) ) {
+	call_user_func( MW_SETUP_CALLBACK );
+}
+
+/**
+ * Main setup
+ */
+
+$fname = 'Setup.php';
+$ps_setup = Profiler::instance()->scopedProfileIn( $fname );
+
+// Load queued extensions
+ExtensionRegistry::getInstance()->loadFromQueue();
+// Don't let any other extensions load
+ExtensionRegistry::getInstance()->finish();
+
+// Check to see if we are at the file scope
+if ( !isset( $wgVersion ) ) {
+	echo "Error, Setup.php must be included from the file scope, after DefaultSettings.php\n";
+	die( 1 );
+}
+
+mb_internal_encoding( 'UTF-8' );
+
+// Set the configured locale on all requests for consisteny
+putenv( "LC_ALL=$wgShellLocale" );
+setlocale( LC_ALL, $wgShellLocale );
+
+// Set various default paths sensibly...
+$ps_default = Profiler::instance()->scopedProfileIn( $fname . '-defaults' );
+
+if ( $wgScript === false ) {
+	$wgScript = "$wgScriptPath/index.php";
+}
+if ( $wgLoadScript === false ) {
+	$wgLoadScript = "$wgScriptPath/load.php";
+}
+
+if ( $wgArticlePath === false ) {
+	if ( $wgUsePathInfo ) {
+		$wgArticlePath = "$wgScript/$1";
+	} else {
+		$wgArticlePath = "$wgScript?title=$1";
+	}
+}
+
+if ( !empty( $wgActionPaths ) && !isset( $wgActionPaths['view'] ) ) {
+	// 'view' is assumed the default action path everywhere in the code
+	// but is rarely filled in $wgActionPaths
+	$wgActionPaths['view'] = $wgArticlePath;
+}
+
+if ( $wgResourceBasePath === null ) {
+	$wgResourceBasePath = $wgScriptPath;
+}
+if ( $wgStylePath === false ) {
+	$wgStylePath = "$wgResourceBasePath/skins";
+}
+if ( $wgLocalStylePath === false ) {
+	// Avoid wgResourceBasePath here since that may point to a different domain (e.g. CDN)
+	$wgLocalStylePath = "$wgScriptPath/skins";
+}
+if ( $wgExtensionAssetsPath === false ) {
+	$wgExtensionAssetsPath = "$wgResourceBasePath/extensions";
+}
+
+if ( $wgLogo === false ) {
+	$wgLogo = "$wgResourceBasePath/resources/assets/wiki.png";
+}
+
+if ( $wgUploadPath === false ) {
+	$wgUploadPath = "$wgScriptPath/images";
+}
+if ( $wgUploadDirectory === false ) {
+	$wgUploadDirectory = "$IP/images";
+}
+if ( $wgReadOnlyFile === false ) {
+	$wgReadOnlyFile = "{$wgUploadDirectory}/lock_yBgMBwiR";
+}
+if ( $wgFileCacheDirectory === false ) {
+	$wgFileCacheDirectory = "{$wgUploadDirectory}/cache";
+}
+if ( $wgDeletedDirectory === false ) {
+	$wgDeletedDirectory = "{$wgUploadDirectory}/deleted";
+}
+
+if ( $wgGitInfoCacheDirectory === false && $wgCacheDirectory !== false ) {
+	$wgGitInfoCacheDirectory = "{$wgCacheDirectory}/gitinfo";
+}
+
+if ( $wgEnableParserCache === false ) {
+	$wgParserCacheType = CACHE_NONE;
+}
+
+// Fix path to icon images after they were moved in 1.24
+if ( $wgRightsIcon ) {
+	$wgRightsIcon = str_replace(
+		"{$wgStylePath}/common/images/",
+		"{$wgResourceBasePath}/resources/assets/licenses/",
+		$wgRightsIcon
+	);
+}
+
+if ( isset( $wgFooterIcons['copyright']['copyright'] )
+	&& $wgFooterIcons['copyright']['copyright'] === []
+) {
+	if ( $wgRightsIcon || $wgRightsText ) {
+		$wgFooterIcons['copyright']['copyright'] = [
+			'url' => $wgRightsUrl,
+			'src' => $wgRightsIcon,
+			'alt' => $wgRightsText,
+		];
+	}
+}
+
+if ( isset( $wgFooterIcons['poweredby'] )
+	&& isset( $wgFooterIcons['poweredby']['mediawiki'] )
+	&& $wgFooterIcons['poweredby']['mediawiki']['src'] === null
+) {
+	$wgFooterIcons['poweredby']['mediawiki']['src'] =
+		"$wgResourceBasePath/resources/assets/poweredby_mediawiki_88x31.png";
+	$wgFooterIcons['poweredby']['mediawiki']['srcset'] =
+		"$wgResourceBasePath/resources/assets/poweredby_mediawiki_132x47.png 1.5x, " .
+		"$wgResourceBasePath/resources/assets/poweredby_mediawiki_176x62.png 2x";
+}
+
+/**
+ * Unconditional protection for NS_MEDIAWIKI since otherwise it's too easy for a
+ * sysadmin to set $wgNamespaceProtection incorrectly and leave the wiki insecure.
+ *
+ * Note that this is the definition of editinterface and it can be granted to
+ * all users if desired.
+ */
+$wgNamespaceProtection[NS_MEDIAWIKI] = 'editinterface';
+
+/**
+ * The canonical names of namespaces 6 and 7 are, as of v1.14, "File"
+ * and "File_talk".  The old names "Image" and "Image_talk" are
+ * retained as aliases for backwards compatibility.
+ */
+$wgNamespaceAliases['Image'] = NS_FILE;
+$wgNamespaceAliases['Image_talk'] = NS_FILE_TALK;
+
+/**
+ * Initialise $wgLockManagers to include basic FS version
+ */
+$wgLockManagers[] = [
+	'name' => 'fsLockManager',
+	'class' => FSLockManager::class,
+	'lockDirectory' => "{$wgUploadDirectory}/lockdir",
+];
+$wgLockManagers[] = [
+	'name' => 'nullLockManager',
+	'class' => NullLockManager::class,
+];
+
+/**
+ * Default parameters for the "<gallery>" tag.
+ * @see DefaultSettings.php for description of the fields.
+ */
+$wgGalleryOptions += [
+	'imagesPerRow' => 0,
+	'imageWidth' => 120,
+	'imageHeight' => 120,
+	'captionLength' => true,
+	'showBytes' => true,
+	'showDimensions' => true,
+	'mode' => 'traditional',
+];
+
+/**
+ * Initialise $wgLocalFileRepo from backwards-compatible settings
+ */
+if ( !$wgLocalFileRepo ) {
+	$wgLocalFileRepo = [
+		'class' => LocalRepo::class,
+		'name' => 'local',
+		'directory' => $wgUploadDirectory,
+		'scriptDirUrl' => $wgScriptPath,
+		'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
+		'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
+		'thumbScriptUrl' => $wgThumbnailScriptPath,
+		'transformVia404' => !$wgGenerateThumbnailOnParse,
+		'deletedDir' => $wgDeletedDirectory,
+		'deletedHashLevels' => $wgHashedUploadDirectory ? 3 : 0
+	];
+}
+/**
+ * Initialise shared repo from backwards-compatible settings
+ */
+if ( $wgUseSharedUploads ) {
+	if ( $wgSharedUploadDBname ) {
+		$wgForeignFileRepos[] = [
+			'class' => ForeignDBRepo::class,
+			'name' => 'shared',
+			'directory' => $wgSharedUploadDirectory,
+			'url' => $wgSharedUploadPath,
+			'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
+			'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
+			'transformVia404' => !$wgGenerateThumbnailOnParse,
+			'dbType' => $wgDBtype,
+			'dbServer' => $wgDBserver,
+			'dbUser' => $wgDBuser,
+			'dbPassword' => $wgDBpassword,
+			'dbName' => $wgSharedUploadDBname,
+			'dbFlags' => ( $wgDebugDumpSql ? DBO_DEBUG : 0 ) | DBO_DEFAULT,
+			'tablePrefix' => $wgSharedUploadDBprefix,
+			'hasSharedCache' => $wgCacheSharedUploads,
+			'descBaseUrl' => $wgRepositoryBaseUrl,
+			'fetchDescription' => $wgFetchCommonsDescriptions,
+		];
+	} else {
+		$wgForeignFileRepos[] = [
+			'class' => FileRepo::class,
+			'name' => 'shared',
+			'directory' => $wgSharedUploadDirectory,
+			'url' => $wgSharedUploadPath,
+			'hashLevels' => $wgHashedSharedUploadDirectory ? 2 : 0,
+			'thumbScriptUrl' => $wgSharedThumbnailScriptPath,
+			'transformVia404' => !$wgGenerateThumbnailOnParse,
+			'descBaseUrl' => $wgRepositoryBaseUrl,
+			'fetchDescription' => $wgFetchCommonsDescriptions,
+		];
+	}
+}
+if ( $wgUseInstantCommons ) {
+	$wgForeignFileRepos[] = [
+		'class' => ForeignAPIRepo::class,
+		'name' => 'wikimediacommons',
+		'apibase' => 'https://commons.wikimedia.org/w/api.php',
+		'url' => 'https://upload.wikimedia.org/wikipedia/commons',
+		'thumbUrl' => 'https://upload.wikimedia.org/wikipedia/commons/thumb',
+		'hashLevels' => 2,
+		'transformVia404' => true,
+		'fetchDescription' => true,
+		'descriptionCacheExpiry' => 43200,
+		'apiThumbCacheExpiry' => 0,
+	];
+}
+/*
+ * Add on default file backend config for file repos.
+ * FileBackendGroup will handle initializing the backends.
+ */
+if ( !isset( $wgLocalFileRepo['backend'] ) ) {
+	$wgLocalFileRepo['backend'] = $wgLocalFileRepo['name'] . '-backend';
+}
+foreach ( $wgForeignFileRepos as &$repo ) {
+	if ( !isset( $repo['directory'] ) && $repo['class'] === ForeignAPIRepo::class ) {
+		$repo['directory'] = $wgUploadDirectory; // b/c
+	}
+	if ( !isset( $repo['backend'] ) ) {
+		$repo['backend'] = $repo['name'] . '-backend';
+	}
+}
+unset( $repo ); // no global pollution; destroy reference
+
+// Convert this deprecated setting to modern system
+if ( $wgExperimentalHtmlIds ) {
+	wfDeprecated( '$wgExperimentalHtmlIds', '1.30' );
+	$wgFragmentMode = [ 'html5-legacy', 'html5' ];
+}
+
+$rcMaxAgeDays = $wgRCMaxAge / ( 3600 * 24 );
+if ( $wgRCFilterByAge ) {
+	// Trim down $wgRCLinkDays so that it only lists links which are valid
+	// as determined by $wgRCMaxAge.
+	// Note that we allow 1 link higher than the max for things like 56 days but a 60 day link.
+	sort( $wgRCLinkDays );
+
+	// phpcs:ignore Generic.CodeAnalysis.ForLoopWithTestFunctionCall
+	for ( $i = 0; $i < count( $wgRCLinkDays ); $i++ ) {
+		if ( $wgRCLinkDays[$i] >= $rcMaxAgeDays ) {
+			$wgRCLinkDays = array_slice( $wgRCLinkDays, 0, $i + 1, false );
+			break;
+		}
+	}
+}
+// Ensure that default user options are not invalid, since that breaks Special:Preferences
+$wgDefaultUserOptions['rcdays'] = min(
+	$wgDefaultUserOptions['rcdays'],
+	ceil( $rcMaxAgeDays )
+);
+$wgDefaultUserOptions['watchlistdays'] = min(
+	$wgDefaultUserOptions['watchlistdays'],
+	ceil( $rcMaxAgeDays )
+);
+unset( $rcMaxAgeDays );
+
+if ( $wgSkipSkin ) {
+	$wgSkipSkins[] = $wgSkipSkin;
+}
+
+$wgSkipSkins[] = 'fallback';
+$wgSkipSkins[] = 'apioutput';
+
+if ( $wgLocalInterwiki ) {
+	array_unshift( $wgLocalInterwikis, $wgLocalInterwiki );
+}
+
+// Set default shared prefix
+if ( $wgSharedPrefix === false ) {
+	$wgSharedPrefix = $wgDBprefix;
+}
+
+// Set default shared schema
+if ( $wgSharedSchema === false ) {
+	$wgSharedSchema = $wgDBmwschema;
+}
+
+if ( !$wgCookiePrefix ) {
+	if ( $wgSharedDB && $wgSharedPrefix && in_array( 'user', $wgSharedTables ) ) {
+		$wgCookiePrefix = $wgSharedDB . '_' . $wgSharedPrefix;
+	} elseif ( $wgSharedDB && in_array( 'user', $wgSharedTables ) ) {
+		$wgCookiePrefix = $wgSharedDB;
+	} elseif ( $wgDBprefix ) {
+		$wgCookiePrefix = $wgDBname . '_' . $wgDBprefix;
+	} else {
+		$wgCookiePrefix = $wgDBname;
+	}
+}
+$wgCookiePrefix = strtr( $wgCookiePrefix, '=,; +."\'\\[', '__________' );
+
+if ( $wgEnableEmail ) {
+	$wgUseEnotif = $wgEnotifUserTalk || $wgEnotifWatchlist;
+} else {
+	// Disable all other email settings automatically if $wgEnableEmail
+	// is set to false. - T65678
+	$wgAllowHTMLEmail = false;
+	$wgEmailAuthentication = false; // do not require auth if you're not sending email anyway
+	$wgEnableUserEmail = false;
+	$wgEnotifFromEditor = false;
+	$wgEnotifImpersonal = false;
+	$wgEnotifMaxRecips = 0;
+	$wgEnotifMinorEdits = false;
+	$wgEnotifRevealEditorAddress = false;
+	$wgEnotifUseRealName = false;
+	$wgEnotifUserTalk = false;
+	$wgEnotifWatchlist = false;
+	unset( $wgGroupPermissions['user']['sendemail'] );
+	$wgUseEnotif = false;
+	$wgUserEmailUseReplyTo = false;
+	$wgUsersNotifiedOnAllChanges = [];
+}
+
+if ( $wgMetaNamespace === false ) {
+	$wgMetaNamespace = str_replace( ' ', '_', $wgSitename );
+}
+
+// Default value is 2000 or the suhosin limit if it is between 1 and 2000
+if ( $wgResourceLoaderMaxQueryLength === false ) {
+	$suhosinMaxValueLength = (int)ini_get( 'suhosin.get.max_value_length' );
+	if ( $suhosinMaxValueLength > 0 && $suhosinMaxValueLength < 2000 ) {
+		$wgResourceLoaderMaxQueryLength = $suhosinMaxValueLength;
+	} else {
+		$wgResourceLoaderMaxQueryLength = 2000;
+	}
+	unset( $suhosinMaxValueLength );
+}
+
+// Ensure the minimum chunk size is less than PHP upload limits or the maximum
+// upload size.
+$wgMinUploadChunkSize = min(
+	$wgMinUploadChunkSize,
+	UploadBase::getMaxUploadSize( 'file' ),
+	UploadBase::getMaxPhpUploadSize(),
+	( wfShorthandToInteger(
+		ini_get( 'post_max_size' ) ?: ini_get( 'hhvm.server.max_post_size' ),
+		PHP_INT_MAX
+	) ?: PHP_INT_MAX ) - 1024 // Leave some room for other POST parameters
+);
+
+/**
+ * Definitions of the NS_ constants are in Defines.php
+ * @private
+ */
+$wgCanonicalNamespaceNames = [
+	NS_MEDIA            => 'Media',
+	NS_SPECIAL          => 'Special',
+	NS_TALK             => 'Talk',
+	NS_USER             => 'User',
+	NS_USER_TALK        => 'User_talk',
+	NS_PROJECT          => 'Project',
+	NS_PROJECT_TALK     => 'Project_talk',
+	NS_FILE             => 'File',
+	NS_FILE_TALK        => 'File_talk',
+	NS_MEDIAWIKI        => 'MediaWiki',
+	NS_MEDIAWIKI_TALK   => 'MediaWiki_talk',
+	NS_TEMPLATE         => 'Template',
+	NS_TEMPLATE_TALK    => 'Template_talk',
+	NS_HELP             => 'Help',
+	NS_HELP_TALK        => 'Help_talk',
+	NS_CATEGORY         => 'Category',
+	NS_CATEGORY_TALK    => 'Category_talk',
+];
+
+/// @todo UGLY UGLY
+if ( is_array( $wgExtraNamespaces ) ) {
+	$wgCanonicalNamespaceNames = $wgCanonicalNamespaceNames + $wgExtraNamespaces;
+}
+
+// Merge in the legacy language codes, incorporating overrides from the config
+$wgDummyLanguageCodes += [
+	'qqq' => 'qqq', // Used for message documentation
+	'qqx' => 'qqx', // Used for viewing message keys
+] + $wgExtraLanguageCodes + LanguageCode::getDeprecatedCodeMapping();
+
+// These are now the same, always
+// To determine the user language, use $wgLang->getCode()
+$wgContLanguageCode = $wgLanguageCode;
+
+// Easy to forget to falsify $wgDebugToolbar for static caches.
+// If file cache or CDN cache is on, just disable this (DWIMD).
+if ( $wgUseFileCache || $wgUseSquid ) {
+	$wgDebugToolbar = false;
+}
+
+// We always output HTML5 since 1.22, overriding these is no longer supported
+// we set them here for extensions that depend on its value.
+$wgHtml5 = true;
+$wgXhtmlDefaultNamespace = 'http://www.w3.org/1999/xhtml';
+$wgJsMimeType = 'text/javascript';
+
+// Blacklisted file extensions shouldn't appear on the "allowed" list
+$wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
+
+if ( $wgInvalidateCacheOnLocalSettingsChange ) {
+	Wikimedia\suppressWarnings();
+	$wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
+	Wikimedia\restoreWarnings();
+}
+
+if ( $wgNewUserLog ) {
+	// Add a new log type
+	$wgLogTypes[] = 'newusers';
+	$wgLogNames['newusers'] = 'newuserlogpage';
+	$wgLogHeaders['newusers'] = 'newuserlogpagetext';
+	$wgLogActionsHandlers['newusers/newusers'] = NewUsersLogFormatter::class;
+	$wgLogActionsHandlers['newusers/create'] = NewUsersLogFormatter::class;
+	$wgLogActionsHandlers['newusers/create2'] = NewUsersLogFormatter::class;
+	$wgLogActionsHandlers['newusers/byemail'] = NewUsersLogFormatter::class;
+	$wgLogActionsHandlers['newusers/autocreate'] = NewUsersLogFormatter::class;
+}
+
+if ( $wgPageLanguageUseDB ) {
+	$wgLogTypes[] = 'pagelang';
+	$wgLogActionsHandlers['pagelang/pagelang'] = PageLangLogFormatter::class;
+}
+
+if ( $wgCookieSecure === 'detect' ) {
+	$wgCookieSecure = ( WebRequest::detectProtocol() === 'https' );
+}
+
+if ( $wgProfileOnly ) {
+	$wgDebugLogGroups['profileoutput'] = $wgDebugLogFile;
+	$wgDebugLogFile = '';
+}
+
+// Backwards compatibility with old password limits
+if ( $wgMinimalPasswordLength !== false ) {
+	$wgPasswordPolicy['policies']['default']['MinimalPasswordLength'] = $wgMinimalPasswordLength;
+}
+
+if ( $wgMaximalPasswordLength !== false ) {
+	$wgPasswordPolicy['policies']['default']['MaximalPasswordLength'] = $wgMaximalPasswordLength;
+}
+
+// Backwards compatibility warning
+if ( !$wgSessionsInObjectCache ) {
+	wfDeprecated( '$wgSessionsInObjectCache = false', '1.27' );
+	if ( $wgSessionHandler ) {
+		wfDeprecated( '$wgSessionsHandler', '1.27' );
+	}
+	$cacheType = get_class( ObjectCache::getInstance( $wgSessionCacheType ) );
+	wfDebugLog(
+		'caches',
+		"Session data will be stored in \"$cacheType\" cache with " .
+			"expiry $wgObjectCacheSessionExpiry seconds"
+	);
+}
+$wgSessionsInObjectCache = true;
+
+if ( $wgPHPSessionHandling !== 'enable' &&
+	$wgPHPSessionHandling !== 'warn' &&
+	$wgPHPSessionHandling !== 'disable'
+) {
+	$wgPHPSessionHandling = 'warn';
+}
+if ( defined( 'MW_NO_SESSION' ) ) {
+	// If the entry point wants no session, force 'disable' here unless they
+	// specifically set it to the (undocumented) 'warn'.
+	$wgPHPSessionHandling = MW_NO_SESSION === 'warn' ? 'warn' : 'disable';
+}
+
+Profiler::instance()->scopedProfileOut( $ps_default );
+
+// Disable MWDebug for command line mode, this prevents MWDebug from eating up
+// all the memory from logging SQL queries on maintenance scripts
+global $wgCommandLineMode;
+if ( $wgDebugToolbar && !$wgCommandLineMode ) {
+	MWDebug::init();
+}
+
+// Reset the global service locator, so any services that have already been created will be
+// re-created while taking into account any custom settings and extensions.
+MediaWikiServices::resetGlobalInstance( new GlobalVarConfig(), 'quick' );
+
+if ( $wgSharedDB && $wgSharedTables ) {
+	// Apply $wgSharedDB table aliases for the local LB (all non-foreign DB connections)
+	MediaWikiServices::getInstance()->getDBLoadBalancer()->setTableAliases(
+		array_fill_keys(
+			$wgSharedTables,
+			[
+				'dbname' => $wgSharedDB,
+				'schema' => $wgSharedSchema,
+				'prefix' => $wgSharedPrefix
+			]
+		)
+	);
+}
+
+// Define a constant that indicates that the bootstrapping of the service locator
+// is complete.
+define( 'MW_SERVICE_BOOTSTRAP_COMPLETE', 1 );
+
+MWExceptionHandler::installHandler();
+
+require_once "$IP/includes/compat/normal/UtfNormalUtil.php";
+
+$ps_validation = Profiler::instance()->scopedProfileIn( $fname . '-validation' );
+
+// T48998: Bail out early if $wgArticlePath is non-absolute
+foreach ( [ 'wgArticlePath', 'wgVariantArticlePath' ] as $varName ) {
+	if ( $$varName && !preg_match( '/^(https?:\/\/|\/)/', $$varName ) ) {
+		throw new FatalError(
+			"If you use a relative URL for \$$varName, it must start " .
+			'with a slash (<code>/</code>).<br><br>See ' .
+			"<a href=\"https://www.mediawiki.org/wiki/Manual:\$$varName\">" .
+			"https://www.mediawiki.org/wiki/Manual:\$$varName</a>."
+		);
+	}
+}
+
+Profiler::instance()->scopedProfileOut( $ps_validation );
+
+$ps_default2 = Profiler::instance()->scopedProfileIn( $fname . '-defaults2' );
+
+if ( $wgCanonicalServer === false ) {
+	$wgCanonicalServer = wfExpandUrl( $wgServer, PROTO_HTTP );
+}
+
+// Set server name
+$serverParts = wfParseUrl( $wgCanonicalServer );
+if ( $wgServerName !== false ) {
+	wfWarn( '$wgServerName should be derived from $wgCanonicalServer, '
+		. 'not customized. Overwriting $wgServerName.' );
+}
+$wgServerName = $serverParts['host'];
+unset( $serverParts );
+
+// Set defaults for configuration variables
+// that are derived from the server name by default
+// Note: $wgEmergencyContact and $wgPasswordSender may be false or empty string (T104142)
+if ( !$wgEmergencyContact ) {
+	$wgEmergencyContact = 'wikiadmin@' . $wgServerName;
+}
+if ( !$wgPasswordSender ) {
+	$wgPasswordSender = 'apache@' . $wgServerName;
+}
+if ( !$wgNoReplyAddress ) {
+	$wgNoReplyAddress = $wgPasswordSender;
+}
+
+if ( $wgSecureLogin && substr( $wgServer, 0, 2 ) !== '//' ) {
+	$wgSecureLogin = false;
+	wfWarn( 'Secure login was enabled on a server that only supports '
+		. 'HTTP or HTTPS. Disabling secure login.' );
+}
+
+$wgVirtualRestConfig['global']['domain'] = $wgCanonicalServer;
+
+// Now that GlobalFunctions is loaded, set defaults that depend on it.
+if ( $wgTmpDirectory === false ) {
+	$wgTmpDirectory = wfTempDir();
+}
+
+// We don't use counters anymore. Left here for extensions still
+// expecting this to exist. Should be removed sometime 1.26 or later.
+if ( !isset( $wgDisableCounters ) ) {
+	$wgDisableCounters = true;
+}
+
+if ( $wgMainWANCache === false ) {
+	// Setup a WAN cache from $wgMainCacheType with no relayer.
+	// Sites using multiple datacenters can configure a relayer.
+	$wgMainWANCache = 'mediawiki-main-default';
+	$wgWANObjectCaches[$wgMainWANCache] = [
+		'class'    => WANObjectCache::class,
+		'cacheId'  => $wgMainCacheType,
+		'channels' => [ 'purge' => 'wancache-main-default-purge' ]
+	];
+}
+
+Profiler::instance()->scopedProfileOut( $ps_default2 );
+
+$ps_misc = Profiler::instance()->scopedProfileIn( $fname . '-misc1' );
+
+// Raise the memory limit if it's too low
+wfMemoryLimit();
+
+/**
+ * Set up the timezone, suppressing the pseudo-security warning in PHP 5.1+
+ * that happens whenever you use a date function without the timezone being
+ * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
+ */
+if ( is_null( $wgLocaltimezone ) ) {
+	Wikimedia\suppressWarnings();
+	$wgLocaltimezone = date_default_timezone_get();
+	Wikimedia\restoreWarnings();
+}
+
+date_default_timezone_set( $wgLocaltimezone );
+if ( is_null( $wgLocalTZoffset ) ) {
+	$wgLocalTZoffset = date( 'Z' ) / 60;
+}
+// The part after the System| is ignored, but rest of MW fills it
+// out as the local offset.
+$wgDefaultUserOptions['timecorrection'] = "System|$wgLocalTZoffset";
+
+if ( !$wgDBerrorLogTZ ) {
+	$wgDBerrorLogTZ = $wgLocaltimezone;
+}
+
+// Initialize the request object in $wgRequest
+$wgRequest = RequestContext::getMain()->getRequest(); // BackCompat
+// Set user IP/agent information for agent session consistency purposes
+MediaWikiServices::getInstance()->getDBLoadBalancerFactory()->setRequestInfo( [
+	'IPAddress' => $wgRequest->getIP(),
+	'UserAgent' => $wgRequest->getHeader( 'User-Agent' ),
+	'ChronologyProtection' => $wgRequest->getHeader( 'ChronologyProtection' ),
+	// The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit()
+	'ChronologyPositionIndex' =>
+		$wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) )
+] );
+// Make sure that object caching does not undermine the ChronologyProtector improvements
+if ( $wgRequest->getCookie( 'UseDC', '' ) === 'master' ) {
+	// The user is pinned to the primary DC, meaning that they made recent changes which should
+	// be reflected in their subsequent web requests. Avoid the use of interim cache keys because
+	// they use a blind TTL and could be stale if an object changes twice in a short time span.
+	MediaWikiServices::getInstance()->getMainWANObjectCache()->useInterimHoldOffCaching( false );
+}
+
+// Useful debug output
+if ( $wgCommandLineMode ) {
+	wfDebug( "\n\nStart command line script $self\n" );
+} else {
+	$debug = "\n\nStart request {$wgRequest->getMethod()} {$wgRequest->getRequestURL()}\n";
+
+	if ( $wgDebugPrintHttpHeaders ) {
+		$debug .= "HTTP HEADERS:\n";
+
+		foreach ( $wgRequest->getAllHeaders() as $name => $value ) {
+			$debug .= "$name: $value\n";
+		}
+	}
+	wfDebug( $debug );
+}
+
+Profiler::instance()->scopedProfileOut( $ps_misc );
+$ps_memcached = Profiler::instance()->scopedProfileIn( $fname . '-memcached' );
+
+$wgMemc = wfGetMainCache();
+$messageMemc = wfGetMessageCacheStorage();
+
+/**
+ * @deprecated since 1.30
+ */
+$parserMemc = new DeprecatedGlobal( 'parserMemc', function () {
+	return MediaWikiServices::getInstance()->getParserCache()->getCacheStorage();
+}, '1.30' );
+
+wfDebugLog( 'caches',
+	'cluster: ' . get_class( $wgMemc ) .
+	', WAN: ' . ( $wgMainWANCache === CACHE_NONE ? 'CACHE_NONE' : $wgMainWANCache ) .
+	', stash: ' . $wgMainStash .
+	', message: ' . get_class( $messageMemc ) .
+	', session: ' . get_class( ObjectCache::getInstance( $wgSessionCacheType ) )
+);
+
+Profiler::instance()->scopedProfileOut( $ps_memcached );
+
+// Most of the config is out, some might want to run hooks here.
+Hooks::run( 'SetupAfterCache' );
+
+$ps_globals = Profiler::instance()->scopedProfileIn( $fname . '-globals' );
+
+/**
+ * @var Language $wgContLang
+ */
+$wgContLang = Language::factory( $wgLanguageCode );
+$wgContLang->initContLang();
+
+// Now that variant lists may be available...
+$wgRequest->interpolateTitle();
+
+if ( !is_object( $wgAuth ) ) {
+	$wgAuth = new MediaWiki\Auth\AuthManagerAuthPlugin;
+	Hooks::run( 'AuthPluginSetup', [ &$wgAuth ] );
+}
+if ( $wgAuth && !$wgAuth instanceof MediaWiki\Auth\AuthManagerAuthPlugin ) {
+	MediaWiki\Auth\AuthManager::singleton()->forcePrimaryAuthenticationProviders( [
+		new MediaWiki\Auth\TemporaryPasswordPrimaryAuthenticationProvider( [
+			'authoritative' => false,
+		] ),
+		new MediaWiki\Auth\AuthPluginPrimaryAuthenticationProvider( $wgAuth ),
+		new MediaWiki\Auth\LocalPasswordPrimaryAuthenticationProvider( [
+			'authoritative' => true,
+		] ),
+	], '$wgAuth is ' . get_class( $wgAuth ) );
+}
+
+// Set up the session
+$ps_session = Profiler::instance()->scopedProfileIn( $fname . '-session' );
+/**
+ * @var MediaWiki\Session\SessionId|null $wgInitialSessionId The persistent
+ * session ID (if any) loaded at startup
+ */
+$wgInitialSessionId = null;
+if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
+	// If session.auto_start is there, we can't touch session name
+	if ( $wgPHPSessionHandling !== 'disable' && !wfIniGetBool( 'session.auto_start' ) ) {
+		session_name( $wgSessionName ? $wgSessionName : $wgCookiePrefix . '_session' );
+	}
+
+	// Create the SessionManager singleton and set up our session handler,
+	// unless we're specifically asked not to.
+	if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
+		MediaWiki\Session\PHPSessionHandler::install(
+			MediaWiki\Session\SessionManager::singleton()
+		);
+	}
+
+	// Initialize the session
+	try {
+		$session = MediaWiki\Session\SessionManager::getGlobalSession();
+	} catch ( OverflowException $ex ) {
+		if ( isset( $ex->sessionInfos ) && count( $ex->sessionInfos ) >= 2 ) {
+			// The exception is because the request had multiple possible
+			// sessions tied for top priority. Report this to the user.
+			$list = [];
+			foreach ( $ex->sessionInfos as $info ) {
+				$list[] = $info->getProvider()->describe( $wgContLang );
+			}
+			$list = $wgContLang->listToText( $list );
+			throw new HttpError( 400,
+				Message::newFromKey( 'sessionmanager-tie', $list )->inLanguage( $wgContLang )->plain()
+			);
+		}
+
+		// Not the one we want, rethrow
+		throw $ex;
+	}
+
+	if ( $session->isPersistent() ) {
+		$wgInitialSessionId = $session->getSessionId();
+	}
+
+	$session->renew();
+	if ( MediaWiki\Session\PHPSessionHandler::isEnabled() &&
+		( $session->isPersistent() || $session->shouldRememberUser() ) &&
+		session_id() !== $session->getId()
+	) {
+		// Start the PHP-session for backwards compatibility
+		if ( session_id() !== '' ) {
+			wfDebugLog( 'session', 'PHP session {old_id} was already started, changing to {new_id}', 'all', [
+				'old_id' => session_id(),
+				'new_id' => $session->getId(),
+			] );
+			session_write_close();
+		}
+		session_id( $session->getId() );
+		session_start();
+	}
+
+	unset( $session );
+} else {
+	// Even if we didn't set up a global Session, still install our session
+	// handler unless specifically requested not to.
+	if ( !defined( 'MW_NO_SESSION_HANDLER' ) ) {
+		MediaWiki\Session\PHPSessionHandler::install(
+			MediaWiki\Session\SessionManager::singleton()
+		);
+	}
+}
+Profiler::instance()->scopedProfileOut( $ps_session );
+
+/**
+ * @var User $wgUser
+ */
+$wgUser = RequestContext::getMain()->getUser(); // BackCompat
+
+/**
+ * @var Language $wgLang
+ */
+$wgLang = new StubUserLang;
+
+/**
+ * @var OutputPage $wgOut
+ */
+$wgOut = RequestContext::getMain()->getOutput(); // BackCompat
+
+/**
+ * @var Parser $wgParser
+ */
+$wgParser = new StubObject( 'wgParser', function () {
+	return MediaWikiServices::getInstance()->getParser();
+} );
+
+/**
+ * @var Title $wgTitle
+ */
+$wgTitle = null;
+
+Profiler::instance()->scopedProfileOut( $ps_globals );
+$ps_extensions = Profiler::instance()->scopedProfileIn( $fname . '-extensions' );
+
+// Extension setup functions
+// Entries should be added to this variable during the inclusion
+// of the extension file. This allows the extension to perform
+// any necessary initialisation in the fully initialised environment
+foreach ( $wgExtensionFunctions as $func ) {
+	// Allow closures in PHP 5.3+
+	if ( is_object( $func ) && $func instanceof Closure ) {
+		$profName = $fname . '-extensions-closure';
+	} elseif ( is_array( $func ) ) {
+		if ( is_object( $func[0] ) ) {
+			$profName = $fname . '-extensions-' . get_class( $func[0] ) . '::' . $func[1];
+		} else {
+			$profName = $fname . '-extensions-' . implode( '::', $func );
+		}
+	} else {
+		$profName = $fname . '-extensions-' . strval( $func );
+	}
+
+	$ps_ext_func = Profiler::instance()->scopedProfileIn( $profName );
+	call_user_func( $func );
+	Profiler::instance()->scopedProfileOut( $ps_ext_func );
+}
+
+// If the session user has a 0 id but a valid name, that means we need to
+// autocreate it.
+if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
+	$sessionUser = MediaWiki\Session\SessionManager::getGlobalSession()->getUser();
+	if ( $sessionUser->getId() === 0 && User::isValidUserName( $sessionUser->getName() ) ) {
+		$ps_autocreate = Profiler::instance()->scopedProfileIn( $fname . '-autocreate' );
+		$res = MediaWiki\Auth\AuthManager::singleton()->autoCreateUser(
+			$sessionUser,
+			MediaWiki\Auth\AuthManager::AUTOCREATE_SOURCE_SESSION,
+			true
+		);
+		Profiler::instance()->scopedProfileOut( $ps_autocreate );
+		\MediaWiki\Logger\LoggerFactory::getInstance( 'authevents' )->info( 'Autocreation attempt', [
+			'event' => 'autocreate',
+			'status' => $res,
+		] );
+		unset( $res );
+	}
+	unset( $sessionUser );
+}
+
+if ( !$wgCommandLineMode ) {
+	Pingback::schedulePingback();
+}
+
+$wgFullyInitialised = true;
+
+Profiler::instance()->scopedProfileOut( $ps_extensions );
+Profiler::instance()->scopedProfileOut( $ps_setup );