$registrationData->email = $_POST['email'];
            $registrationData->city = $_POST['city'];
            $registrationData->addressState = $_POST['addressState'];
            $registrationData->pinCode = $_POST['pinCode'];
            $registrationData->schoolName = $_POST['schoolName'];
            $registrationData->schoolCode = $_POST['schoolCode'];
            $registrationData->principalName = $_POST['principalName'];
            $registrationData->principalMobile = $_POST['principalMobile'];
            if (isset($_POST['studentId'])) {
                $registrationData->state = 2;
                $registrationData->studentId = $_POST['studentId'];
            } else {
                $registrationData->state = 1;
                $registrationData->status = 1;
            }
            $registrationInfo = new dataInfo();
            $response = $registrationInfo->addstudent($registrationData);
            $succesMsg = $response;
            //var_dump($succesMsg);
            if (isset($_POST['url'])) {
                header("location:" . $_POST['url']);
            } else {
                header("location:viewRegistration.php");
            }
        } else {
            throw new Exception("fill required field.");
        }
    } catch (Exception $e) {
        $msg = $e->getMessage();
    }
}