Remove references from function parameters in Wiki.php. They aren't needed for object...

diff --git a/includes/Wiki.php b/includes/Wiki.php
index 343312e..b4855f3 100644 (file)
--- a/includes/Wiki.php
+++ b/includes/Wiki.php
@@ -48,11 +48,11 @@ class MediaWiki {
                return $default;
        }
 
-       public function request( WebRequest &$x = null ){
+       public function request( WebRequest $x = null ){
                return wfSetVar( $this->context->request, $x );
        }
 
-       public function output( OutputPage &$x = null ){
+       public function output( OutputPage $x = null ){
                return wfSetVar( $this->context->output, $x );
        }
 
@@ -67,7 +67,7 @@ class MediaWiki {
         *
         * @param $article Article
         */
-       public function performRequestForTitle( &$article ) {
+       public function performRequestForTitle( $article ) {
                wfProfileIn( __METHOD__ );
 
                if ( $this->context->request->getVal( 'printable' ) === 'yes' ) {
@@ -267,7 +267,7 @@ class MediaWiki {
         * @param $context RequestContext
         * @return Article object
         */
-       public static function articleFromTitle( &$title, RequestContext &$context ) {
+       public static function articleFromTitle( $title, RequestContext $context ) {
                if ( NS_MEDIA == $title->getNamespace() ) {
                        // FIXME: where should this go?
                        $title = Title::makeTitle( NS_FILE, $title->getDBkey() );
@@ -461,7 +461,7 @@ class MediaWiki {
         *
         * @param $article Article
         */
-       private function performAction( &$article ) {
+       private function performAction( $article ) {
                wfProfileIn( __METHOD__ );
 
                if ( !wfRunHooks( 'MediaWikiPerformAction', array(