Add some conditional die()s to suppress fatal error messages if certain files are run directly from the web. On a server concerned about path disclosure, display_errors should be off, but we can play nice anyway.

includes/CategoryPage.php

@@ -5,8 +5,11 @@
  *
  * @package MediaWiki
  */
+ 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
 
-if ( $wgCategoryMagicGallery ) 
+if( $wgCategoryMagicGallery ) 
 	require_once('ImageGallery.php');
 
 /**

includes/ImagePage.php

@@ -6,6 +6,9 @@
 /**
  *
  */
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 require_once( 'Image.php' );
 
 /**

includes/SpecialMakesysop.php

@@ -6,7 +6,7 @@
  * @deprecated
  */
 
-wfDebugDieBacktrace('Use SpecialUserlevels instead !!'); // [av]
+die('Use SpecialUserlevels instead !!'); // [av]
 
 
 /**

includes/SpecialPreferences.php

@@ -5,6 +5,9 @@
  * @subpackage SpecialPage
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /* to get a list of languages in setting user's language preference */
 require_once('languages/Names.php');
 

includes/templates/Userlogin.php

@@ -1,5 +1,7 @@
 <?php
 
+if( !defined( 'MEDIAWIKI' ) ) die();
+
 /**
  * HTML template for Special:Userlogin form
  * @package MediaWiki

skins/CologneBlue.php

@@ -7,6 +7,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /**
  * @todo document
  * @package MediaWiki

skins/MonoBook.php

@@ -10,6 +10,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 require_once('includes/SkinTemplate.php');
 

skins/MySkin.php

@@ -7,6 +7,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 require_once('MonoBook.php');
 

skins/Nostalgia.php

@@ -7,6 +7,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /**
  * @todo document
  * @package MediaWiki

skins/Standard.php

@@ -7,6 +7,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /**
  * @todo document
  * @package MediaWiki

skins/disabled/Amethyst.php

@@ -12,6 +12,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 require_once('includes/SkinPHPTal.php');
 if( class_exists( 'SkinPHPTal' ) ) {

skins/disabled/Chick.php

@@ -7,6 +7,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 require_once('includes/SkinPHPTal.php');
 if( class_exists( 'SkinPHPTal' ) ) {

skins/disabled/MonoBookTal.php

@@ -14,6 +14,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 require_once('includes/SkinPHPTal.php');
 

skins/disabled/WikimediaWiki.php

@@ -6,6 +6,9 @@
  * @subpackage Skins
  */
 
+if( !defined( 'MEDIAWIKI' ) )
+	die();
+
 /** */
 
 require_once('includes/SkinPHPTal.php');