From e37a7f257a9363077328fb1c9ac765fa4b983258 Mon Sep 17 00:00:00 2001
From: Kunal Mehta <legoktm@member.fsf.org>
Date: Tue, 23 May 2017 20:41:48 -0700
Subject: [PATCH] media: Avoid deprecated wfMemcKey()

And ObjectCache::getMainWANInstance() while we're at it.

Change-Id: Ib22bd134c3faa56f8d8f111bb9ed99d826cbed40
---
 includes/media/FormatMetadata.php | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/includes/media/FormatMetadata.php b/includes/media/FormatMetadata.php
index 2c541e0ff4..6b4ac8bf31 100644
--- a/includes/media/FormatMetadata.php
+++ b/includes/media/FormatMetadata.php
@@ -24,6 +24,7 @@
  * @see http://exif.org/Exif2-2.PDF The Exif 2.2 specification
  * @file
  */
+use MediaWiki\MediaWikiServices;
 use Wikimedia\Timestamp\TimestampException;
 
 /**
@@ -1584,14 +1585,14 @@ class FormatMetadata extends ContextSource {
 	 * @since 1.23
 	 */
 	public function fetchExtendedMetadata( File $file ) {
-		$cache = ObjectCache::getMainWANInstance();
+		$cache = MediaWikiServices::getInstance()->getMainWANObjectCache();
 
 		// If revision deleted, exit immediately
 		if ( $file->isDeleted( File::DELETED_FILE ) ) {
 			return [];
 		}
 
-		$cacheKey = wfMemcKey(
+		$cacheKey = $cache->makeKey(
 			'getExtendedMetadata',
 			$this->getLanguage()->getCode(),
 			(int)$this->singleLang,
-- 
2.20.1