public static void SendUserVerificationCode(User _user) { if (!UserExists(_user.phoneunumber)) { _user.lastcode = StringGenerator.GenerateRandomString(6, false, true); _user.date = DateTime.Now.Ticks; string req = "INSERT INTO Customer (username,phonenumber,email,password,tokenpass,lastcode,enddate,score) Values("; req += _user.ToString() + ')'; SMSManagement.SendVerificationCode(_user); DataConnection.SendQuery(req); } else { _user.lastcode = StringGenerator.GenerateRandomString(6, false, true); _user.date = DateTime.Now.Ticks; string req = "UPDATE Customer SET lastcode=\'" + StringGenerator.GenerateRandomString(6, false, true) + "\' date=" + DateTime.Now + "WHERE phonenumber=\'" + _user.phoneunumber + "\'"; req += _user.ToString() + ')'; SMSManagement.SendVerificationCode(_user); DataConnection.SendQuery(req); } }