From 1402a56f2ad8ea15e705b0eb5805d9c43ba9e74e Mon Sep 17 00:00:00 2001
From: Tim Starling <tstarling@users.mediawiki.org>
Date: Mon, 4 Apr 2011 03:42:34 +0000
Subject: [PATCH] Fix for r85244: HipHop does not support the static form of
 method_exists().

---
 includes/Skin.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/includes/Skin.php b/includes/Skin.php
index 9efb3f7322..7fbce41fd5 100644
--- a/includes/Skin.php
+++ b/includes/Skin.php
@@ -1554,8 +1554,9 @@ abstract class Skin {
 	 * @param $args Array Arguments to the method
 	 */
 	function __call( $fname, $args ) {
-		if ( method_exists( 'Linker', $fname ) ) {
-			return call_user_func_array( array( 'Linker', $fname ), $args );
+		$realFunction = array( 'Linker', $fname );
+		if ( is_callable( $realFunction ) ) {
+			return call_user_func_array( $realFunction, $args );
 		} else {
 			$className = get_class( $this );
 			throw new MWException( "Call to undefined method $className::$fname" );
-- 
2.20.1