<?php

/**

* IP stands for Installation Path, the top folder of MediaWiki codebase.

*/

$IP = __DIR__;

/**

* Register some $IP subdirectories in include_path to speed up imports with

* relative paths.

*/

ini_set( 'include_path', "$IP:$IP/includes:$IP/languages:$IP/lib/vendor:.:" );

/**

* FANDOM-specific constants.

*/

require "$IP/includes/wikia/Defines.php";

/**

* This is used by some maintenance scripts that execute other maintenance

* scripts and need to point them to the right LocalSettings.php.

* @deprecated Maintenance scripts must not require --conf

* @var string $wgWikiaLocalSettingsPath

*/

$wgWikiaLocalSettingsPath = __FILE__;

/**

* Runtime datacenter discovered from the environment variable.

* @deprecated Code portability: do not add more dc-specific code.

* @var string $wgWikiaDatacenter

*/

$wgWikiaDatacenter = getenv( 'WIKIA_DATACENTER' );

if ( empty( $wgWikiaDatacenter ) ) {

throw new RuntimeException( 'Datacenter not configured in WIKIA_DATACENTER env variable.' );

}

/**

* Runtime environment discovered from the environment variable.

* @deprecated Code portability: do not add more environment-specific code.

* @see https://github.com/Wikia/chef-repo/blob/master/cookbooks/common/attributes/default.rb

* @var string $wgWikiaEnvironment

*/

$wgWikiaEnvironment = getenv( 'WIKIA_ENVIRONMENT' );

/**

* Force override consul suffix

* @var string $wgForceConsulDatacenter

*/

$wgForceConsulDatacenter = getenv( 'WIKIA_FORCE_CONSUL_DATACENTER' );

// CONFIG_REVISION: remove $wgWikiaDatacenter and $wgWikiaEnvironment from the global scope and only use it to load configuration

if ( empty( $wgWikiaEnvironment ) ) {

throw new RuntimeException( 'Environment not configured in WIKIA_ENVIRONMENT env variable.' );

}

// /docker/devbox/docker-compose web setup is not allowed to connect to production

if ( !empty( getenv( 'WIKIA_FORCE_DEV_ONLY' ) ) &&

$wgWikiaEnvironment !== WIKIA_ENV_DEV &&

!$wgCommandLineMode ) {

throw new RuntimeException( 'This setup is not allowed to connect to production.' );

}

/**

* Temporary variable for Kubernetes migration

* If {@code true}, then logs will be sent to the configured socket address formatted as JSON, instead of using syslog.

*/

$wgLoggerLogToSocketOnly = $_ENV['LOG_SOCKET_ONLY'] ?? false;

$wgLoggerSocketAddress = $_ENV['LOG_SOCKET_ADDRESS'] ?? 'tcp://127.0.0.1:9999';

/* if {@code true}, then logs will be sent to STDOUT, overrides LOG_SOCKET_ONLY */

$wgLoggerLogToStdOutOnly = $_ENV['LOG_STDOUT_ONLY'] ?? false;

/**

* Name of the Kubernetes deployment, defined if the application is running in k8s.

* @var string|null $wgKubernetesDeploymentName

*/

$wgKubernetesDeploymentName = getenv( 'KUBERNETES_DEPLOYMENT_NAME' );

/**

* Kubernetes namespace name, defined if the application is running in k8s.

* @var string|null $wgKubernetesNamespace

*/

$wgKubernetesNamespace = getenv( 'KUBERNETES_NAMESPACE' );

/**

* Proxy to use for CURL requests.

* @see PLATFORM-1745

* @see includes/wikia/CurlMultiClient.php

* @see includes/HttpFunctions.php

* @var string $wgHTTPProxy

*/

if ( !empty( $wgKubernetesDeploymentName ) ) {

// SUS-5499: Use internal host name for MW->MW requests when running on Kubernetes

$wgHTTPProxy = "$wgKubernetesDeploymentName.$wgKubernetesNamespace:80";

}

else {

// SUS-5675 | TODO: remove when we switch fully to Kubernetes

$wgHTTPProxy = 'prod.border.service.consul:80';

}

/**

* Whether to use Kubernetes internal ingress for making requests to service dependencies on Kubernetes.

* This is only enabled if app itself is running on Kubernetes.

* @var bool $wgUseKubernetesInternalIngress

*/

$wgUseKubernetesInternalIngress = (bool) getenv( 'KUBERNETES_POD' );

/**

* Some environments share components (e.g. preview, verify, sandbox and stable

* use prod databases). This variable represents that.

* @var string $wgRealEnvironment

*/

$wgRealEnvironment = $wgWikiaEnvironment;

/**

* Indicate the runtime environment as dev.

* @deprecated Code portability: do not add more environment-specific code.

* @var bool $wgDevelEnvironment

*/

$wgDevelEnvironment = ( $wgWikiaEnvironment == WIKIA_ENV_DEV );

/**

* Create a site configuration object. Not used for much in a default install.

* @see includes/SiteConfiguration.php

* @var SiteConfiguration $wgConf

*/

$wgConf = new SiteConfiguration;

/**

* URL of the server, containing scheme and host. This is usually detected

* correctly by MediaWiki based on information from $_SERVER. If MediaWiki

* detects the wrong server, it will redirect incorrectly after you save a page.

* In that case, set this variable to fix it. If you want to use

* protocol-relative URLs on your wiki, set this to a protocol-relative URL like

* '//example.com' and set $wgCanonicalServer to a fully qualified URL.

* @example $wgServer = 'http://example.com';

* @var string $wgServer

*/

$wgServer = WebRequest::detectServer();

/**

* Whether to support URLs like index.php/Page_title These often break when PHP

* is set up in CGI mode. PATH_INFO *may* be correct if cgi.fix_pathinfo is set,

* but then again it may not; lighttpd converts incoming path data to lowercase

* on systems with case-insensitive filesystems, and there have been reports of

* problems on Apache as well. To be safe we'll continue to keep it off by

* default. Override this to false if $_SERVER['PATH_INFO'] contains

* unexpectedly incorrect garbage, or to true if it is really correct. The

* default $wgArticlePath will be set based on this value at runtime, but if

* you have customized it, having this incorrectly set to true can cause

* redirect loops when "pretty URLs" are used.

* @var bool $wgUsePathInfo

*/

$wgUsePathInfo = ( php_sapi_name() == 'apache2handler' ) || ( php_sapi_name() == 'fpm-fcgi' ); # Wikia change - SUS-5825

/**

* Show EXIF data, on by default if available. Requires PHP's EXIF extension.

* @see http://www.php.net/manual/en/ref.exif.php

* @see includes/media

* @see includes/ImagePage.php

* @var boolean $wgShowEXIF

*/

$wgShowEXIF = function_exists( 'exif_read_data' );

/**

* Use Tidy from PHP extension ("internal") rather than external binary.

* @see $wgUseTidy

* @var bool $wgTidyInternal

*/

$wgTidyInternal = extension_loaded( 'tidy' );

/**

* Set $wgCommandLineMode if it's not set already, to avoid notices

*/

if (!isset($wgCommandLineMode)) {

// TODO:log those as suspicious cases

// is wikia logger here?

$wgCommandLineMode = false;

}

/**

* Global list of hooks.

* Add a hook by doing:

* $wgHooks['event_name'][] = $function;

* or:

* $wgHooks['event_name'][] = array($function, $data);

* or:

* $wgHooks['event_name'][] = array($object, 'method');

* or:

* Hooks::register($name, $callback);

*/

$wgHooks = &Hooks::getHandlersArray();

/**

* Timeout for HTTP requests done internally

*

* Let's use different values when running a maintenance script (that includes Wikia Tasks)

* and when serving HTTP request

*

* @see PLATFORM-2385

* @see includes/HttpFunctions.php

* @var int $wgHTTPTimeout

*/

$wgHTTPTimeout = ( $wgCommandLineMode ) ? 25 : 5; # Wikia change

/**

* If true, will send MemCached debugging information to $wgDebugLogFile.

* @see $wgDebugLogFile

* @see includes/cache/wikia/LibmemcachedBagOStuff.php

* @see includes/cache/MemcachedSessions.php

* @see includes/objectcache/MemcachedPhpBagOStuff.php

* @var bool $wgMemCachedDebug

*/

$wgMemCachedDebug = ! $wgCommandLineMode; // true unless in command line mode

/**

* Elementary variables.

*/

require_once "$IP/includes/wikia/VariablesBase.php";

/**

* Override some of the consul url's.

*/

if ( $wgForceConsulDatacenter ) {

require_once "$IP/includes/wikia/VariablesDatacenterOverrides.php";

}

/**

* Access credentials from private repository.

*/

require_once "$IP/../config/secrets.php";

/**

* Variable expansions.

*/

require_once "$IP/includes/wikia/VariablesExpansions.php";

/**

* FANDOM-specific general settings.

*/

require_once "$IP/includes/wikia/DefaultSettings.php";

/**

* @see BAC-1235

*/

if ( !empty( $maintClass ) && $maintClass == 'RebuildLocalisationCache' ) {

$wgLocalisationCacheConf['manualRecache'] = false;

}

/**

* A collection of general-purpose functions, wf*() family.

*/

require_once "$IP/includes/GlobalFunctions.php";

require_once "$IP/includes/wikia/GlobalFunctions.php";

/**

* Manipulate IEUrlExtension::areServerVarsBad() to work well with our Apache

* mod_rewrite rules.

* @see IEUrlExtension::areServerVarsBad()

* @see includes/WebRequest.php

*/

unset( $_SERVER[ 'SERVER_SOFTWARE' ] );

/**

* The file is generated by deploy tools upon release. It sets $wgStyleVersion

* to proper value.

* @see $wgStyleVersion

*/

require_once "$IP/wgStyleVersion.php";

/**

* Set domains that should be considered local ones.

* @see $wgConf

* @see includes/HttpFunctions.php

*/

$wgConf->localVHosts = array_merge(

$wgWikiFactoryDomains,

[

$wgWikiaBaseDomain,

$wgFandomBaseDomain,

$wgWikiaOrgBaseDomain,

'memory-alpha.org',

'wowwiki.com',

]

);

/**

* Load environment-specific settings.

* @see https://github.com/Wikia/chef-repo/blob/master/cookbooks/common/attributes/default.rb

* @see $wgWikiaEnvironment

*/

require_once "$IP/../config/$wgWikiaEnvironment.php";

/** Load ondemand profiler configuration */

require_once "$IP/includes/wikia/Profiler.php";

/**

* Example read-only settings.

* @see $wgLBFactoryConf

* @see includes/db/LBFactory.php

* @see includes/api/wikia/ApiFetchBlob.php

*/

// $wgLBFactoryConf['readOnlyBySection']['DEFAULT'] = 'We apologise, the site is temporarily in read-only state';

// $wgLBFactoryConf['readOnlyBySection']['central'] = 'We apologise, this wiki is temporarily in read-only state';

// $wgLBFactoryConf['readOnlyBySection']['semanticdb'] = 'We apologise, this wiki will be in read-only state till about 15:00 UTC';

// $wgLBFactoryConf['readOnlyBySection']['c4'] = 'We apologise, this wiki is temporarily in read-only state';

// $wgReadOnly = 'We apologize, database maintenance in progress. Editing is locked while we update our system.';

// $wgLBFactoryConf['readOnlyBySection']['mail'] = 'We apologize, database maintenance in progress.';

// $wgLBFactoryConf['readOnlyBySection']['specials'] = 'We apologize, specials database maintenance in progress.';

/**

* Calculate configuration for SwiftFileBackend.

* @see includes/filerepo/backend/SwiftFileBackend.php

* @var Array $wgFSSwiftServer

* @var Array $wgFSSwiftConfig

*/

$wgFSSwiftServer = $wgFSSwiftDC[$wgWikiaDatacenter]['server'];

$wgFSSwiftConfig = $wgFSSwiftDC[$wgWikiaDatacenter]['config'];

/**

* The URL path of the skins directory. Will default to "{$wgScriptPath}/skins"

* in Setup.php.

*/

$wgStylePath = "$wgResourceBasePath/skins";

/**

*

*/

$wgExtensionsPath = "$wgResourceBasePath/extensions";

/**

* Declare permission settings.

*/

require "$IP/lib/Wikia/src/Service/User/Permissions/data/PermissionsDefinesBeforeWikiFactory.php";

/**

* In some cases $wgMemc is still null at this point. Let's initialize it.

* It is needed for loading WikiFactory variables, as that code relies on WikiDataAccess which uses memcache

*/

$wgMemc = wfGetMainCache();

/**

* Apply WikiFactory settings.

*/

try {

$oWiki = new WikiFactoryLoader( $_SERVER, $_ENV, $wgWikiFactoryDomains );

$result = $oWiki->execute();

if ( !$result ) {

// wiki does not exist, is a redirect etc. — WikiFactoryLoader has already handled the case internally

// we can stop processing the request here

exit( 0 );

}

$wgCityId = $result;

// we do not need the loader and the result in the global scope.

unset( $oWiki, $result );

} catch ( InvalidArgumentException $invalidArgumentException ) {

// SUS-5855 | the server could not understand the request due to invalid syntax, highly

// likely host is not set properly in a HTTP request

header( 'HTTP/1.1 400 Bad Request' );

echo $invalidArgumentException->getMessage() . PHP_EOL;

exit( 1 );

}

/**

* Disabled wikis do not have $wgDBcluster set at this point. We need to skip

* this check to allow update.php and other maintenance scripts to process

* those wikis.

* @see SUS-3589

* @see maintenance/update.php

*/

if ( is_string( $wgDBcluster ) && WikiFactoryLoader::checkPerClusterReadOnlyFlag( $wgDBcluster ) ) {

$wgReadOnly = WikiFactoryLoader::PER_CLUSTER_READ_ONLY_MODE_REASON;

}

/**

* Discard permission settings made by WikiFactory and extensions setups.

*/

require "$IP/lib/Wikia/src/Service/User/Permissions/data/PermissionsDefinesAfterWikiFactory.php";

// The above has originally been loaded before the statement below. Yet, the

// old comment brings confusion:

//

// this has to be fired after extensions - because any extension may add some

// new permissions (initialized with their default values)

if ( !empty( $wgGroupPermissionsLocal ) ) {

WikiFactoryLoader::LocalToGlobalPermissions( $wgGroupPermissionsLocal );

}

/**

* User attributes that show up on the Special:Preferences page.

* @see $wgPublicUserAttributes

* @see $wgPrivateUserAttributes

* @see includes/Preferences.php

* @var Array $wgUserAttributeWhitelist

*/

$wgUserAttributeWhitelist = array_merge( $wgPublicUserAttributes, $wgPrivateUserAttributes );

require_once "$IP/includes/wikia/Emergency.php";

if ( $wgDevelEnvironment && empty( $wgRunningUnitTests ) ) {

$wgDevBoxSettings = sprintf( '%s/../config/%s.php', $IP, wfGetEffectiveHostname() );

if ( file_exists( $wgDevBoxSettings ) ) {

require_once( $wgDevBoxSettings );

}

unset( $wgDevBoxSettings );

}

// No profiler configuration has been supplied but profiling has been explicitly requested

if ( !empty( $_GET['forceprofile'] ) && Profiler::instance() instanceof ProfilerStub ) {

Profiler::replaceStubInstance( new ProfilerXhprof( [

'flags' => TIDEWAYS_FLAGS_NO_BUILTINS | TIDEWAYS_FLAGS_CPU,

'threshold' => $wgProfileLimit,

'output' => [ 'text' ],

'visible' => isset( $_GET['showprofile'] ),

] ) );

}

require_once "$IP/includes/wikia/Extensions.php";