​$IsFreind = $PowerBB->DB->sql_query("SELECT distinct username_friend, userid_friend FROM " . $PowerBB->table['friends'] . " WHERE username='".$PowerBB->_CONF['template']['MemberInfo']['username']."' AND username_friend='".$PowerBB->_CONF['member_row']['username']."' or username_friend='".$PowerBB->_CONF['template']['MemberInfo']['username']."' AND username='".$PowerBB->_CONF['member_row']['username']."'" );