Ticket #12283: 12283.3.patch

load.php

@@ -82 +82 @@
         $PHP_SELF = $_SERVER['PHP_SELF'];
         if ( empty( $PHP_SELF ) )
                 $_SERVER['PHP_SELF'] = $PHP_SELF = preg_replace( "/(\?.*)?$/",'',$_SERVER["REQUEST_URI"] );
+                
+                
+        /**
+         * global $_SERVER array initialisation if certain indexes are not used
+         * to prevent warnings on all requests.
+         */     
+        foreach ( array( 'HTTP_HOST', 'REQUEST_URI', 'SERVER_SOFTWARE' ) as $var )
+                if ( !isset($_SERVER[$var]) )
+                        $_SERVER[$var] = '';
 }
 
 /**

theme.php

@@ -624 +624 @@
         if ($stylesheet_or_template) {
                 $theme_roots = get_theme_roots();
 
-                if ( $theme_roots[$stylesheet_or_template] )
+                if ( !empty( $theme_roots[$stylesheet_or_template] ) )
                         $theme_root = WP_CONTENT_DIR . $theme_roots[$stylesheet_or_template];
                 else
                         $theme_root = WP_CONTENT_DIR . '/themes';