real_escape_string($arg_email); $result = $db->query("SELECT jid, password FROM xmpp_user WHERE jid LIKE ? AND active='y' AND server_id=?", $dbmail, $isp_server_id); result_false($result->num_rows != 1); result_true(); }catch(Exception $ex){ echo 0; exit(); } function result_false($cond = true){ if(!$cond) return; echo 0; exit(); } function result_true(){ echo 1; exit(); } ?>