Simplify code (minor)

diff --git a/includes/installer/WebInstallerOutput.php b/includes/installer/WebInstallerOutput.php
index 9eb2c2c..a28cda0 100644 (file)
--- a/includes/installer/WebInstallerOutput.php
+++ b/includes/installer/WebInstallerOutput.php
@@ -144,11 +144,7 @@ class WebInstallerOutput {
         */
        public function getDir() {
                global $wgLang;
-               if( !is_object( $wgLang ) || !$wgLang->isRtl() ) {
-                       return 'ltr';
-               } else {
-                       return 'rtl';
-               }
+               return is_object( $wgLang ) ? $wgLang->getDir() : 'ltr';
        }
 
        /**
@@ -156,11 +152,7 @@ class WebInstallerOutput {
         */
        public function getLanguageCode() {
                global $wgLang;
-               if( !is_object( $wgLang ) ) {
-                       return 'en';
-               } else {
-                       return $wgLang->getCode();
-               }
+               return is_object( $wgLang ) ? $wgLang->getCode() : 'en';
        }
 
        /**