ajax con

public function Register()
    {
        $nmtoko = $this->input->post('nmtoko');
        $password = $this->input->post('nmtoko');

        $error = FALSE;
        $error_message = FALSE;
        $url = "";

        $ceknors = $this->db->get_where('kjnt_outlet', array('NORS' => $this->input->post('nors')));
        if($ceknors->num_rows() > 0)
        {
            $nors = $this->input->post('nors');
        }else
        {
            $error = $error_message = "NO RESELLER TIDAK ADA";
        }

        $cekdigiposid = $this->db->get_where('kjnt_outlet', array('DIGIPOS_ID' => $this->input->post('digiposid')));

        if ($cekdigiposid > 0)
        {
            $digiposid = $this->input->post('digiposid');
        }else
        {
            $error = $error_message = "DIGIPOS ID TIDAK ADA";
        }

        $result = array(
            'error' => $error === FALSE ? TRUE : FALSE,
            'error_message' => $error_message
        );

        echo json_encode($result);
    }