Merge "installer: Run the LESS compiler for *.less files"

[lhc/web/wiklou.git] / includes / resourceloader / ResourceLoader.php

diff --git a/includes/resourceloader/ResourceLoader.php b/includes/resourceloader/ResourceLoader.php
index ef999d9..6380efc 100644 (file)
--- a/includes/resourceloader/ResourceLoader.php
+++ b/includes/resourceloader/ResourceLoader.php
@@ -1223,6 +1223,13 @@ class ResourceLoader {
        public static function getLessCompiler() {
                global $wgResourceLoaderLESSFunctions, $wgResourceLoaderLESSImportPaths;
 
+               // When called from the installer, it is possible that a required PHP extension
+               // is missing (at least for now; see bug 47564). If this is the case, throw an
+               // exception (caught by the installer) to prevent a fatal error later on.
+               if ( !function_exists( 'ctype_digit' ) ) {
+                       throw new MWException( 'lessc requires the Ctype extension' );
+               }
+
                $less = new lessc();
                $less->setPreserveComments( true );
                $less->setVariables( self::getLESSVars() );