# 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 );
+}
+
+# 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>');
+ }
+ $verboten = array(
+ 'GLOBALS',
+ '_SERVER',
+ 'HTTP_SERVER_VARS',
+ '_GET',
+ 'HTTP_GET_VARS',
+ '_POST',
+ 'HTTP_POST_VARS',
+ '_COOKIE',
+ 'HTTP_COOKIE_VARS',
+ '_FILES',
+ 'HTTP_POST_FILES',
+ '_ENV',
+ 'HTTP_ENV_VARS',
+ '_REQUEST',
+ '_SESSION',
+ 'HTTP_SESSION_VARS'
+ );
+ foreach ( $_REQUEST as $name => $value ) {
+ if( in_array( $name, $verboten ) ) {
+ header( "HTTP/1.x 500 Internal Server Error" );
+ echo "register_globals security paranoia: trying to overwrite superglobals, aborting.";
+ die( -1 );
+ }
+ unset( $GLOBALS[$name] );
+ }
+}
+
$wgRequestTime = microtime(true);
# getrusage() does not exist on the Microsoft Windows platforms, catching this
if ( function_exists ( 'getrusage' ) ) {
unset( $IP );
@ini_set( 'allow_url_fopen', 0 ); # For security
-if ( isset( $_REQUEST['GLOBALS'] ) ) {
- die( '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>');
-}
-
# 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
# Include this site setttings
require_once( './LocalSettings.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' ) ) {
+ require_once( './includes/OutputHandler.php' );
+ ob_start( 'wfOutputHandler' );
+}
+
+wfProfileOut( 'WebStart.php-ob_start' );
if ( !defined( 'MW_NO_SETUP' ) ) {
require_once( './includes/Setup.php' );
}
-?>
+