- $sql = "select id from tt_users where group_id = $group_id";
- $res = $mdb2->query($sql);
- if (is_a($res, 'PEAR_Error')) die($res->getMessage());
- while ($val = $res->fetchRow()) {
- $users[] = $val['id'];
- }
- $user_list = implode(',', $users); // This is a comma-separated list of user ids.
- if (!$user_list)
- return false; // No users in group.