Remove $wgScriptExtension (deprecated and ignored since 1.25)

[lhc/web/wiklou.git] / includes / Setup.php

diff --git a/includes/Setup.php b/includes/Setup.php
index 01f67c8..6825c7b 100644 (file)
--- a/includes/Setup.php
+++ b/includes/Setup.php
@@ -37,10 +37,9 @@ if ( !defined( 'MEDIAWIKI' ) ) {
  * Pre-config setup: Before loading LocalSettings.php
  */
 
-// Get profiler configuraton
-$wgProfiler = [];
-if ( file_exists( "$IP/StartProfiler.php" ) ) {
-       require "$IP/StartProfiler.php";
+// Sanity check (T5782, T122807)
+if ( ini_get( 'mbstring.func_overload' ) ) {
+       die( 'MediaWiki does not support installations where mbstring.func_overload is non-zero.' );
 }
 
 // Start the autoloader, so that extensions can derive classes from core files
@@ -85,6 +84,11 @@ MediaWiki\HeaderCallback::register();
  * Load LocalSettings.php
  */
 
+if ( is_readable( "$IP/StartProfiler.php" ) ) {
+       // @deprecated since 1.32: Use LocalSettings.php instead.
+       require "$IP/StartProfiler.php";
+}
+
 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
        call_user_func( MW_CONFIG_CALLBACK );
 } else {
@@ -280,7 +284,6 @@ if ( !$wgLocalFileRepo ) {
                'name' => 'local',
                'directory' => $wgUploadDirectory,
                'scriptDirUrl' => $wgScriptPath,
-               'scriptExtension' => '.php',
                'url' => $wgUploadBaseUrl ? $wgUploadBaseUrl . $wgUploadPath : $wgUploadPath,
                'hashLevels' => $wgHashedUploadDirectory ? 2 : 0,
                'thumbScriptUrl' => $wgThumbnailScriptPath,
@@ -528,9 +531,9 @@ $wgJsMimeType = 'text/javascript';
 $wgFileExtensions = array_values( array_diff( $wgFileExtensions, $wgFileBlacklist ) );
 
 if ( $wgInvalidateCacheOnLocalSettingsChange ) {
-       MediaWiki\suppressWarnings();
+       Wikimedia\suppressWarnings();
        $wgCacheEpoch = max( $wgCacheEpoch, gmdate( 'YmdHis', filemtime( "$IP/LocalSettings.php" ) ) );
-       MediaWiki\restoreWarnings();
+       Wikimedia\restoreWarnings();
 }
 
 if ( $wgNewUserLog ) {
@@ -717,9 +720,9 @@ wfMemoryLimit();
  * explicitly set. Inspired by phpMyAdmin's treatment of the problem.
  */
 if ( is_null( $wgLocaltimezone ) ) {
-       MediaWiki\suppressWarnings();
+       Wikimedia\suppressWarnings();
        $wgLocaltimezone = date_default_timezone_get();
-       MediaWiki\restoreWarnings();
+       Wikimedia\restoreWarnings();
 }
 
 date_default_timezone_set( $wgLocaltimezone );
@@ -736,20 +739,22 @@ if ( !$wgDBerrorLogTZ ) {
 
 // Initialize the request object in $wgRequest
 $wgRequest = RequestContext::getMain()->getRequest(); // BackCompat
-// Set user IP/agent information for causal consistency purposes.
-// The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit().
-$cpPosIndex = $wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) );
+// 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' ),
-       'ChronologyPositionIndex' => $cpPosIndex
+       // The cpPosIndex cookie has no prefix and is set by MediaWiki::preOutputCommit()
+       'ChronologyPositionIndex' =>
+               $wgRequest->getInt( 'cpPosIndex', (int)$wgRequest->getCookie( 'cpPosIndex', '' ) )
 ] );
-// Make sure that caching does not compromise the consistency improvements
-if ( $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 );
 }
-unset( $cpPosIndex );
 
 // Useful debug output
 if ( $wgCommandLineMode ) {
@@ -872,7 +877,7 @@ if ( !defined( 'MW_NO_SESSION' ) && !$wgCommandLineMode ) {
        ) {
                // Start the PHP-session for backwards compatibility
                session_id( $session->getId() );
-               MediaWiki\quietCall( 'session_start' );
+               Wikimedia\quietCall( 'session_start' );
        }
 
        unset( $session );