RELEASE 4.0.0 reusing code and inherit common controller for check

* a main controller do the check work of the sesion at `webappweb/core/CP_Controller.php`
  that all controllers inherit
* so `$this->checksession();` is common functionality and reusable code
  in the rest of controllers

Author: mckaygerhard

README.md

@@ -65,6 +65,9 @@ its necesary to provide functionality, and `$rs_access` is the result of the DB
 Since version 3.0.0 a imap mail layer was added so an extra files are at `webappweb/libraries/Imap.php` 
 and `webappweb/config/imap.php`, `$im_access` is the result of the mail login check.
 
+Since version 4.0.0 a main controller do the check work of the sesion at `webappweb/core/CP_Controller.php`
+that all controllers inherit, so `$this->checksession();` is common functionality and reusable code.
+
 #### Process simple login
 
 This is the main entry controller, it will load the views of login form page 

webappweb/config/config.php

@@ -119,7 +119,7 @@
 | https://codeigniter.com/userguide3/general/creating_libraries.html
 |
 */
-$config['subclass_prefix'] = 'MY_';
+$config['subclass_prefix'] = 'CP_';
 
 /*
 |--------------------------------------------------------------------------

webappweb/controllers/Indexauth.php

@@ -1,17 +1,10 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 
-class Indexauth extends CI_Controller {
-
-	private $sessobj;
+class Indexauth extends CP_Controller {
 
 	function __construct()
 	{
 		parent::__construct();
-		$this->load->helper(array('form', 'url','html'));
-		$this->load->library('table');
-		$this->load->library('session');
-		$this->sessobj = $this->session->userdata('userdata');
-		$this->output->enable_profiler(TRUE);
 	}
 
 	/**	http://127.0.0.1/codeigniterpower/index.php/indexcontroler/index */

webappweb/controllers/Indexhome.php

@@ -1,27 +1,16 @@
 <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
 
-class Indexhome extends CI_Controller {
-
-	private $sessobj;
+class Indexhome extends CP_Controller {
 
 	function __construct()
 	{
 		parent::__construct();
-		$this->load->helper(array('form', 'url','html'));
-		$this->load->library('table');
-		$this->load->library('session');
-		$this->sessobj = $this->session->userdata('userdata');
-		$this->output->enable_profiler(TRUE);
+		$this->checksession();
 	}
 
 	/**	http://127.0.0.1/codeigniterpower/index.php/indexcontroler/index */
 	public function index()
 	{
-		if($this->sessobj == NULL)
-		{
-			redirect('Indexauth');
-			return;
-		}
 		$data = array();
 		$data['viewtitle'] = 'index at Pagetest';
 		$this->load->view('header.php',$data);
@@ -31,11 +20,6 @@ public function index()
 
 	public function testfunct()
 	{
-		if($this->sessobj == NULL)
-		{
-			redirect('Indexauth');
-			return;
-		}
 		$data = array();
 		$data['viewtitle'] = 'testfunc at Pagetest';
 		$this->load->view('header.php',$data);

webappweb/core/CP_Controller.php

@@ -0,0 +1,41 @@
+<?php
+
+/**
+ * webappweb Application Controller Class
+ *
+ * @author    PICCORO lenz McKAY <mckaygerhard>
+ * @copyright Copyright (c) 2016, 2019
+ * @version ac - 1.1
+ */
+class CP_Controller extends CI_Controller
+{
+
+	private $sessobj;
+
+	public function __construct()
+	{
+		parent::__construct();
+
+		if(ENVIRONMENT !== 'production')
+			$this->output->enable_profiler(TRUE);
+
+		$this->load->helper(array('form', 'url','html'));
+		$this->load->library('table');
+		$this->load->library('session');
+
+	}
+
+    /** revision de session, si invalidad redirige a login */
+    public function checksession()
+    {
+		$this->sessobj = $this->session->userdata('userdata');
+
+		if($this->sessobj == NULL)
+		{
+			redirect('Indexauth');
+			return;
+		}
+    }
+
+}
+