<?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.
+ *
+ * @file
+ */
-# 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 );
+/**
+ * Detect compiled mode by looking for a function that only exists if compiled
+ * in. Note that we can't use function_exists(), because it is terribly broken
+ * under HipHop due to the "volatile" feature.
+ */
+function wfDetectCompiledMode() {
+ try {
+ $r = new ReflectionFunction( 'wfHipHopCompilerVersion' );
+ } catch ( ReflectionException $e ) {
+ $r = false;
+ }
+ return $r !== false;
}
# 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',
);
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 );
}
$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
$IP = realpath( '.' );
}
+if ( wfDetectCompiledMode() ) {
+ define( 'MW_COMPILED', 1 );
+}
-# Start profiler
-require_once( "$IP/StartProfiler.php" );
-wfProfileIn( 'WebStart.php-conf' );
+if ( !defined( 'MW_COMPILED' ) ) {
+ # Get MWInit class
+ require_once( "$IP/includes/Init.php" );
+
+ # Start profiler
+ # FIXME: rewrite wfProfileIn/wfProfileOut so that they can work in compiled mode
+ if ( file_exists( "$IP/StartProfiler.php" ) ) {
+ require_once( "$IP/StartProfiler.php" );
+ } else {
+ require_once( "$IP/includes/ProfilerStub.php" );
+ }
-# Load up some global defines.
-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( "$IP/includes/templates/PHP4.php" );
- exit;
+ # Load up some global defines.
+ require_once( "$IP/includes/Defines.php" );
+
+ # Start the autoloader, so that extensions can derive classes from core files
+ require_once( "$IP/includes/AutoLoader.php" );
}
-# Start the autoloader, so that extensions can derive classes from core files
-require_once( "$IP/includes/AutoLoader.php" );
+wfProfileIn( 'WebStart.php-conf' );
+
+# Load default settings
+require_once( MWInit::compiledPath( "includes/DefaultSettings.php" ) );
if ( defined( 'MW_CONFIG_CALLBACK' ) ) {
# Use a callback function to configure MediaWiki
- require_once( "$IP/includes/DefaultSettings.php" );
- call_user_func( MW_CONFIG_CALLBACK );
+ MWFunction::call( MW_CONFIG_CALLBACK );
} else {
- # LocalSettings.php is the per site customization file. If it does not exit
- # the wiki installer need to be launched or the generated file moved from
- # ./config/ to ./
- if( !file_exists( "$IP/LocalSettings.php" ) ) {
- require_once( "$IP/includes/DefaultSettings.php" ); # used for printing the version
- require_once( "$IP/includes/templates/NoLocalSettings.php" );
- die();
+ if ( !defined( 'MW_CONFIG_FILE' ) ) {
+ define('MW_CONFIG_FILE', MWInit::interpretedPath( '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 ) ) {
+ $script = $_SERVER['SCRIPT_NAME'];
+ $path = htmlspecialchars( str_replace( '//', '/', pathinfo( $script, PATHINFO_DIRNAME ) ) );
+ $ext = htmlspecialchars( pathinfo( $script, PATHINFO_EXTENSION ) );
+
+ # Check to see if the installer is running
+ if ( !function_exists( 'session_name' ) ) {
+ $installerStarted = false;
+ } else {
+ session_name( 'mw_installer_session' );
+ $oldReporting = error_reporting( E_ALL & ~E_NOTICE );
+ $success = session_start();
+ error_reporting( $oldReporting );
+ $installerStarted = ( $success && isset( $_SESSION['installData'] ) );
+ }
+
+ $please = $installerStarted
+ ? "Please <a href=\"$path/mw-config/index.$ext\"> complete the installation</a> and download LocalSettings.php."
+ : "Please <a href=\"$path/mw-config/index.$ext\"> set up the wiki</a> first.";
+
+ wfDie( "<p>LocalSettings.php not found.</p><p>$please</p>" );
}
# Include site settings. $IP may be changed (hopefully before the AutoLoader is invoked)
- require_once( "$IP/LocalSettings.php" );
+ require_once( MW_CONFIG_FILE );
}
+
+if ( $wgEnableSelenium ) {
+ require_once( MWInit::compiledPath( "includes/SeleniumWebSettings.php" ) );
+}
+
wfProfileOut( 'WebStart.php-conf' );
wfProfileIn( 'WebStart.php-ob_start' );
# Initialise output buffering
-if ( ob_get_level() ) {
- # Someone's been mixing configuration data with code!
- # How annoying.
-} elseif ( !defined( 'MW_NO_OUTPUT_BUFFER' ) ) {
- require_once( "$IP/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 ) {
+ if ( !defined( 'MW_COMPILED' ) ) {
+ require_once( "$IP/includes/OutputHandler.php" );
+ }
ob_start( 'wfOutputHandler' );
}
wfProfileOut( 'WebStart.php-ob_start' );
if ( !defined( 'MW_NO_SETUP' ) ) {
- require_once( "$IP/includes/Setup.php" );
+ require_once( MWInit::compiledPath( "includes/Setup.php" ) );
}
+