- if ( $cache === null ) {
- $cache = wfGetCache( wfIsHHVM() ? CACHE_ACCEL : CACHE_ANYTHING );
- }
-
- $siteStore = new DBSiteStore();
+ // NOTE: we silently ignore $cache for now, since some existing callers
+ // specify it. If we break compatibility with them, we could just as
+ // well just remove this class.