load->model('Form_model'); } public function submit() { $form_data = json_decode($this->input->raw_input_stream, true); if ($this->Form_model->save_form($form_data)) { $response = array('status' => 'success', 'message' => 'Form submitted successfully.'); } else { $response = array('status' => 'error', 'message' => 'Error submitting form.'); } echo json_encode($response); } }