X-Git-Url: http://git.heureux-cyclage.org/?a=blobdiff_plain;f=includes%2FWebStart.php;h=770e81fa60dc161cdd0198a1ca36e0d42f3c6710;hb=dfd6988313d7033c8294d4b1ce7d9e92604501dc;hp=8a112d08b02f5afb6c1062ffff2c6be8d1f5ad54;hpb=28dc3ec8884af80faaa996e72be4f945e8466c95;p=lhc%2Fweb%2Fwiklou.git

diff --git a/includes/WebStart.php b/includes/WebStart.php
index 8a112d08b0..770e81fa60 100644
--- a/includes/WebStart.php
+++ b/includes/WebStart.php
@@ -1,24 +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.
-
-# 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";
-	die( -1 );
-}
+/**
+ * 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',
@@ -56,7 +50,6 @@ if ( function_exists ( 'getrusage' ) ) {
 	$wgRUstart = array();
 }
 unset( $IP );
-@ini_set( 'allow_url_fopen', 0 ); # For security
 
 # Valid web server entry point, enable includes.
 # Please don't move this line to includes/Defines.php. This line essentially
@@ -65,38 +58,80 @@ 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.
+# Also doesn't break installations using symlinked includes, like
+# dirname( __FILE__ ) would do.
+$IP = getenv( 'MW_INSTALL_PATH' );
+if ( $IP === false ) {
+	$IP = realpath( '.' );
+}
+
+
 # Start profiler
-require_once( './StartProfiler.php' );
+if( file_exists("$IP/StartProfiler.php") ) {
+	require_once( "$IP/StartProfiler.php" );
+} else {
+	require_once( "$IP/includes/ProfilerStub.php" );
+}
 wfProfileIn( 'WebStart.php-conf' );
 
 # Load up some global defines.
-require_once( './includes/Defines.php' );
-
-# 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( './LocalSettings.php' ) ) {
-	$IP = '.';
-	require_once( './includes/DefaultSettings.php' ); # used for printing the version
-	require_once( './includes/templates/NoLocalSettings.php' );
-	die();
+require_once( "$IP/includes/Defines.php" );
+
+# Check for PHP 5
+if ( !function_exists( 'version_compare' ) 
+	|| version_compare( phpversion(), '5.0.0' ) < 0
+) {
+	define( 'MW_PHP4', '1' );
+	require( "$IP/includes/DefaultSettings.php" );
+	require( "$IP/includes/templates/PHP4.php" );
+	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
+	MWFunction::call( MW_CONFIG_CALLBACK );
+	
+} else {
+	if ( !defined('MW_CONFIG_FILE') )
+		define('MW_CONFIG_FILE', "$IP/LocalSettings.php");
+	
+	# LocalSettings.php is the per site customization file. If it does not exist
+	# the wiki installer needs to be launched or the generated file moved from
+	# ./config/ to ./
+	if( !file_exists( MW_CONFIG_FILE ) ) {
+		require_once( "$IP/includes/templates/NoLocalSettings.php" );
+		die();
+	}
+
+	# Include site settings. $IP may be changed (hopefully before the AutoLoader is invoked)
+	require_once( MW_CONFIG_FILE );
+}
+
+if ( $wgEnableSelenium ) {
+	require_once( "$IP/includes/SeleniumWebSettings.php" );
 }
 
-# Include this site setttings
-require_once( './LocalSettings.php' );
 wfProfileOut( 'WebStart.php-conf' );
-wfProfileIn( 'WebStart.php-ob_start' );
 
+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' ) ) {
-	require_once( './includes/OutputHandler.php' );
+# 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' );
 }
+wfProfileOut( 'WebStart.php-ob_start' );
 
 if ( !defined( 'MW_NO_SETUP' ) ) {
-	require_once( './includes/Setup.php' );
+	require_once( "$IP/includes/Setup.php" );
 }
-?>
+