includes/WebStart.php

   1 <?php
   2
   3 # This does the initial setup for a web request. It does some security checks,
   4 # starts the profiler and loads the configuration, and optionally loads
   5 # Setup.php depending on whether MW_NO_SETUP is defined.
   6
   7 # Protect against register_globals
   8 # This must be done before any globals are set by the code
   9 if ( ini_get( 'register_globals' ) ) {
  10         if ( isset( $_REQUEST['GLOBALS'] ) ) {
  11                 die( '<a href="http://www.hardened-php.net/index.76.html">$GLOBALS overwrite vulnerability</a>');
  12         }
  13         foreach ( $_REQUEST as $name => $value ) {
  14                 unset( $GLOBALS[$name] );
  15         }
  16 }
  17
  18 $wgRequestTime = microtime(true);
  19 # getrusage() does not exist on the Microsoft Windows platforms, catching this
  20 if ( function_exists ( 'getrusage' ) ) {
  21         $wgRUstart = getrusage();
  22 } else {
  23         $wgRUstart = array();
  24 }
  25 unset( $IP );
  26 @ini_set( 'allow_url_fopen', 0 ); # For security
  27
  28 # Valid web server entry point, enable includes.
  29 # Please don't move this line to includes/Defines.php. This line essentially
  30 # defines a valid entry point. If you put it in includes/Defines.php, then
  31 # any script that includes it becomes an entry point, thereby defeating
  32 # its purpose.
  33 define( 'MEDIAWIKI', true );
  34
  35 # Start profiler
  36 require_once( './StartProfiler.php' );
  37 wfProfileIn( 'WebStart.php-conf' );
  38
  39 # Load up some global defines.
  40 require_once( './includes/Defines.php' );
  41
  42 # LocalSettings.php is the per site customization file. If it does not exit
  43 # the wiki installer need to be launched or the generated file moved from
  44 # ./config/ to ./
  45 if( !file_exists( './LocalSettings.php' ) ) {
  46         $IP = '.';
  47         require_once( './includes/DefaultSettings.php' ); # used for printing the version
  48         require_once( './includes/templates/NoLocalSettings.php' );
  49         die();
  50 }
  51
  52 # Include this site setttings
  53 require_once( './LocalSettings.php' );
  54 wfProfileOut( 'WebStart.php-conf' );
  55
  56 if ( !defined( 'MW_NO_SETUP' ) ) {
  57         require_once( './includes/Setup.php' );
  58 }
  59 ?>