Library record activity for codeigniter

data_output.json

{
   "module":"account",
   "url":"http:\/\/kang.iseng\/github\/dokumentasi\/account\/action\/security",
   "condition":"change password",
   "raw_access":{
      "ip_address":"127.0.0.1",
      "platform":"Windows 10",
      "agent":"Chrome 57.0.2987.98",
      "time":"2017-03-19 08:30:10 AM"
   },
   "raw_user":{
      "first_name":"K4ng",
      "last_name":"C4hya",
      "username":"k4ng",
      "email":"cahya@yahoo.com"
   },
   "raw_post":{
      "old_password":"123",
      "new_password":"1",
      "confirm_password":"1",
      "submit":"change password"
   },
   "raw_get":[

   ],
   "uid":"1"
}

Record_activity.php

<?php
    defined('BASEPATH') OR exit('No direct script access allowed');
    
    /*
    |
    | Library for record all activity
    | K4ng
    |
    */
    
    class Record_activity
    {

        public function run()
        {
            $CI =& get_instance();
            $post = $CI->input->post();
            $get = $CI->input->get();

            $data = array(
                'module' => check_variable($CI->uri->segment(1), MAIN_CONTROLLER),
                'url' => get_full_url(),
                'condition' => $this->_condition($post, $get),
                'raw_access' => array(
                    'ip_address' => get_ip_address(),
                    'platform' => get_platform(),
                    'agent' => get_agent(),
                    'time' => date('Y-m-d H:i:s A')
                ),
                'raw_user' => array(
                    'first_name' => data_session('first_name'),
                    'last_name' => data_session('last_name'),
                    'username' => data_session('username'),
                    'email' => data_session('email')
                ),
                'raw_post' => $post,
                'raw_get' => $get,
                'uid' => check_variable(data_session('id'), 0)
            );

            $CI->db->insert('sys_log', array(
                'sl_su_id' => check_variable(data_session('id'), 0),
                'sl_type' => $this->_activity_type($post, $get),
                'sl_message' => json_encode($data),
                'sl_created' => date_timestamp_get(date_create())
            ));
        }

        function _condition($post, $get)
        {
            if (isset($post['submit'])) {
                $ret = $post['submit'];
            } else {
                if (isset($get['condition'])) {
                    $ret = $get['condition'];
                } else {
                    $ret = null;
                }
            }

            return $ret;
        }

        function _activity_type($post, $get)
        {
            if (isset($post)) {
                if (count($post) != 0) {
                    $ret = 'LOG';
                } else {
                    if (isset($get)) {
                        if (count($get) != 0) {
                            $ret = 'LOG';
                        } elseif (count($get) == 0) {
                            $ret = 'VISIT';
                        } else {
                            $ret = 'ERR_TRACK';
                        }
                    }
                }
            }

            return $ret;
        }
    }