From 9d6357bed1e4a6e667b4ef455f616e7a6745cae2 Mon Sep 17 00:00:00 2001
From: umherirrender <umherirrender_de.wp@web.de>
Date: Thu, 3 Dec 2015 18:59:56 +0100
Subject: [PATCH] PHP 7 compatibility: Fix variable interpolation in
 ImageGalleryBase.php

Bug: T115249
Change-Id: I772553cbddad4aa9296ad88877426e31b3d38bbb
---
 includes/gallery/ImageGalleryBase.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/includes/gallery/ImageGalleryBase.php b/includes/gallery/ImageGalleryBase.php
index c89c6b6c1e..9ea97029c3 100644
--- a/includes/gallery/ImageGalleryBase.php
+++ b/includes/gallery/ImageGalleryBase.php
@@ -98,7 +98,8 @@ abstract class ImageGalleryBase extends ContextSource {
 		$mode = $wgContLang->lc( $mode );
 
 		if ( isset( self::$modeMapping[$mode] ) ) {
-			return new self::$modeMapping[$mode]( $mode, $context );
+			$class = self::$modeMapping[$mode];
+			return new $class( $mode, $context );
 		} else {
 			throw new MWException( "No gallery class registered for mode $mode" );
 		}
-- 
2.20.1