X-Git-Url: https://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FWebStart.php;h=6f3aa71624a728134f4419cbf5d1e3201f1cdf78;hb=23bf104160b9b5d7a9423d1c7939cb9f374effea;hp=15804c7bd41650d15ffa6b5cd67feb3bd9fb9ecc;hpb=6f69987af18b6f256ca31957d4244b42235a8b37;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/WebStart.php b/includes/WebStart.php
index 15804c7bd4..6f3aa71624 100644
--- a/includes/WebStart.php
+++ b/includes/WebStart.php
@@ -1,12 +1,11 @@
 <?php
 /**
  * This does the initial set up for a web request.
- * It does some security checks, starts the profiler and loads the
- * configuration, and optionally loads Setup.php depending on whether
- * MW_NO_SETUP is defined.
  *
- * Setup.php (if loaded) then sets up GlobalFunctions, the AutoLoader,
- * and the configuration globals.
+ * It does some security checks, loads autoloaders, constants, and
+ * global functions, starts the profiler, loads the configuration,
+ * and loads Setup.php, which loads extensions using the extension
+ * registration system and initializes the application's global state.
  *
  * 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
@@ -42,8 +41,6 @@ header( 'X-Content-Type-Options: nosniff' );
  */
 $wgRequestTime = $_SERVER['REQUEST_TIME_FLOAT'];
 
-unset( $IP );
-
 # Valid web server entry point, enable includes.
 # Please don't move this line to includes/Defines.php. This line essentially
 # defines a valid entry point. If you put it in includes/Defines.php, then
@@ -51,89 +48,41 @@ unset( $IP );
 # its purpose.
 define( 'MEDIAWIKI', true );
 
-# Full path to working directory.
-# Makes it possible to for example to have effective exclude path in apc.
-# __DIR__ breaks symlinked includes, but realpath() returns false
-# if we don't have permissions on parent directories.
+# Full path to the installation directory.
 $IP = getenv( 'MW_INSTALL_PATH' );
 if ( $IP === false ) {
-	$IP = realpath( '.' ) ?: dirname( __DIR__ );
-}
-
-# Grab profiling functions
-require_once "$IP/includes/profiler/ProfilerFunctions.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";
-
-# Start the profiler
-$wgProfiler = [];
-if ( file_exists( "$IP/StartProfiler.php" ) ) {
-	require "$IP/StartProfiler.php";
-}
-
-# Load default settings
-require_once "$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 );
+	$IP = dirname( __DIR__ );
 }
 
-# Install a header callback
-MediaWiki\HeaderCallback::register();
-
-if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
-	# Use a callback function to configure MediaWiki
-	call_user_func( MW_CONFIG_CALLBACK );
-} else {
+// If no LocalSettings file exists, try to display an error page
+// (use a callback because it depends on TemplateParser)
+if ( !defined( 'MW_CONFIG_CALLBACK' ) ) {
 	if ( !defined( 'MW_CONFIG_FILE' ) ) {
 		define( 'MW_CONFIG_FILE', "$IP/LocalSettings.php" );
 	}
-
-	# LocalSettings.php is the per site customization file. If it does not exist
-	# the wiki installer needs to be launched or the generated file uploaded to
-	# the root wiki directory. Give a hint, if it is not readable by the server.
 	if ( !is_readable( MW_CONFIG_FILE ) ) {
-		require_once "$IP/includes/NoLocalSettings.php";
-		die();
+		function wfWebStartNoLocalSettings() {
+			# LocalSettings.php is the per-site customization file. If it does not exist
+			# the wiki installer needs to be launched or the generated file uploaded to
+			# the root wiki directory. Give a hint, if it is not readable by the server.
+			global $IP;
+			require_once "$IP/includes/NoLocalSettings.php";
+			die();
+		}
+		define( 'MW_CONFIG_CALLBACK', 'wfWebStartNoLocalSettings' );
 	}
-
-	# Include site settings. $IP may be changed (hopefully before the AutoLoader is invoked)
-	require_once MW_CONFIG_FILE;
 }
 
-# Initialise output buffering
-# Check that there is no previous output or previously set up buffers, because
-# that would cause us to potentially mix gzip and non-gzip output, creating a
-# big mess.
-if ( ob_get_level() == 0 ) {
-	require_once "$IP/includes/OutputHandler.php";
-	ob_start( 'wfOutputHandler' );
+// Custom setup for WebStart entry point
+if ( !defined( 'MW_SETUP_CALLBACK' ) ) {
+	function wfWebStartSetup() {
+		// Initialise output buffering
+		// Check for previously set up buffers, to avoid a mix of gzip and non-gzip output.
+		if ( ob_get_level() == 0 ) {
+			ob_start( 'MediaWiki\\OutputHandler::handle' );
+		}
+	}
+	define( 'MW_SETUP_CALLBACK', 'wfWebStartSetup' );
 }
 
 require_once "$IP/includes/Setup.php";