$res = XDB::query("SELECT count(stamp), sum(stamp < NOW() - $M_PERIOD), sum(stamp < NOW() - $R_PERIOD) FROM x4dat.requests");
list($nb,$nbold,$nbveryold) = $res->fetchOneRow();
$res = XDB::query("SELECT count(stamp), sum(stamp < NOW() - $M_PERIOD), sum(stamp < NOW() - $R_PERIOD) FROM x4dat.requests");
list($nb,$nbold,$nbveryold) = $res->fetchOneRow();