From 9db190c7e736ec8d063187d4241b59feaf7dc2d1 Mon Sep 17 00:00:00 2001
From: Pierre Schmitz <pierre@archlinux.de>
Date: Wed, 22 Jun 2011 11:28:20 +0200
Subject: update to MediaWiki 1.17.0

---
 includes/WebStart.php | 64 +++++++++++++++++++++++++++++----------------------
 1 file changed, 36 insertions(+), 28 deletions(-)

(limited to 'includes/WebStart.php')

diff --git a/includes/WebStart.php b/includes/WebStart.php
index d62b4a62..b5140718 100644
--- a/includes/WebStart.php
+++ b/includes/WebStart.php
@@ -1,14 +1,18 @@
 <?php
-
-# This does the initial setup 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.
+/**
+ * This does the initial setup 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.
+ *
+ * @file
+ */
 
 # Protect against register_globals
 # This must be done before any globals are set by the code
 if ( ini_get( 'register_globals' ) ) {
 	if ( isset( $_REQUEST['GLOBALS'] ) ) {
-		die( '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>');
+		die( '<a href="http://www.hardened-php.net/globals-problem">$GLOBALS overwrite vulnerability</a>');
 	}
 	$verboten = array(
 		'GLOBALS',
@@ -30,7 +34,7 @@ if ( ini_get( 'register_globals' ) ) {
 	);
 	foreach ( $_REQUEST as $name => $value ) {
 		if( in_array( $name, $verboten ) ) {
-			header( "HTTP/1.x 500 Internal Server Error" );
+			header( "HTTP/1.1 500 Internal Server Error" );
 			echo "register_globals security paranoia: trying to overwrite superglobals, aborting.";
 			die( -1 );
 		}
@@ -85,44 +89,47 @@ if ( !function_exists( 'version_compare' )
 	exit;
 }
 
-# Test for PHP bug which breaks PHP 5.0.x on 64-bit...
-# As of 1.8 this breaks lots of common operations instead
-# of just some rare ones like export.
-$borked = str_replace( 'a', 'b', array( -1 => -1 ) );
-if( !isset( $borked[-1] ) ) {
-	echo "PHP 5.0.x is buggy on your 64-bit system; you must upgrade to PHP 5.1.x\n" .
-	     "or higher. ABORTING. (http://bugs.php.net/bug.php?id=34879 for details)\n";
-	exit;
-}
-
 # Start the autoloader, so that extensions can derive classes from core files
 require_once( "$IP/includes/AutoLoader.php" );
+# Load default settings
+require_once( "$IP/includes/DefaultSettings.php" );
 
 if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
 	# Use a callback function to configure MediaWiki
-	require_once( "$IP/includes/DefaultSettings.php" );
-	call_user_func( MW_CONFIG_CALLBACK );
+	$callback = MW_CONFIG_CALLBACK;
+	# PHP 5.1 doesn't support "class::method" for call_user_func, so split it
+	if ( strpos( $callback, '::' ) !== false ) {
+		$callback = explode( '::', $callback, 2);
+	}
+	call_user_func( $callback );
 } else {
-	# LocalSettings.php is the per site customization file. If it does not exit
-	# the wiki installer need to be launched or the generated file moved from
-	# ./config/ to ./
-	if( !file_exists( "$IP/LocalSettings.php" ) ) {
-		require_once( "$IP/includes/DefaultSettings.php" ); # used for printing the version
+	if ( !defined('MW_CONFIG_FILE') )
+		define('MW_CONFIG_FILE', "$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
+	if( !file_exists( MW_CONFIG_FILE ) ) {
 		require_once( "$IP/includes/templates/NoLocalSettings.php" );
 		die();
 	}
 
 	# Include site settings. $IP may be changed (hopefully before the AutoLoader is invoked)
-	require_once( "$IP/LocalSettings.php" );
+	require_once( MW_CONFIG_FILE );
 }
+
+if ( $wgEnableSelenium ) {
+	require_once( "$IP/includes/SeleniumWebSettings.php" );
+}
+
 wfProfileOut( 'WebStart.php-conf' );
 
 wfProfileIn( 'WebStart.php-ob_start' );
 # Initialise output buffering
-if ( ob_get_level() ) {
-	# Someone's been mixing configuration data with code!
-	# How annoying.
-} elseif ( !defined( 'MW_NO_OUTPUT_BUFFER' ) ) {
+# 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 ( !defined( 'MW_NO_OUTPUT_BUFFER' ) && ob_get_level() == 0 ) {
 	require_once( "$IP/includes/OutputHandler.php" );
 	ob_start( 'wfOutputHandler' );
 }
@@ -131,3 +138,4 @@ wfProfileOut( 'WebStart.php-ob_start' );
 if ( !defined( 'MW_NO_SETUP' ) ) {
 	require_once( "$IP/includes/Setup.php" );
 }
+
-- 
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