private function _getFollowUsers($viewUid, $page, $pageSize, $sortType, $longitude, $latitude, $radius) { switch ($sortType) { case 'default': return DzCommonUserList::_getFollowUsersDefault($viewUid, $page, $pageSize); break; case 'regdate': return DzCommonUserList::_getFollowUsersByRegist($viewUid, $page, $pageSize); break; case 'lastvisit': return DzCommonUserList::_getFollowUsersByLastVisit($viewUid, $page, $pageSize); break; case 'follower': return DzCommonUserList::_getFollowUsersByFollower($viewUid, $page, $pageSize); break; case 'range': return DzCommonUserList::_getFollowUsersByRange($viewUid, $page, $pageSize, $longitude, $latitude, $radius); break; default: break; } }