}
$cache = ObjectCache::getLocalServerInstance( 'hash' );
- $key = wfMemcKey( 'bad-image-list', ( $blacklist === null ) ? 'default' : md5( $blacklist ) );
+ $key = $cache->makeKey(
+ 'bad-image-list', ( $blacklist === null ) ? 'default' : md5( $blacklist )
+ );
$badImages = $cache->get( $key );
if ( $badImages === false ) { // cache miss