2. Disclaimer: This presentation is prepared by trainees of
baabtra as a part of mentoring program. This is not
official document of baabtra –Mentoring Partner
Baabtra-Mentoring Partner is the mentoring division of baabte System Technologies Pvt .
Ltd

3. Niyaz
Kannanchery
niyazofficial@gmail.com
tweetboy
Niyazsky
+91 9746 049 048

4. Intro of CodeIgniter
CodeIgniter (CI) is one of popular php framework. If you are already building PHP
Application, CodeIgniter will help you to do it better and more easily. With
CodeIgniter, you can save time, make your web more robust, your code will be
easier to read and maintenance. It is free, lightweight, and simple to install..
With CodeIgniter, you can cut down the amount of code you need to type. This is
not just good for lazy, but: less type, fewer mistake, and less time for spend
debugging.

5. ModelViewController

6. CI Database Configuration
Search Google CodeIgniter or http://ellislab.com/codeigniter | Copy to Server
Change Default Controller | Config->routers -> Default Controller
Calling a Function to load | $this->functionname();

7. Models
Model
-------
<?php
class Math extends CI_Model{
public function add(){
return 1+1
}
}
Controller
---------
public function addStuff(){
$this->load->model("math");
$this->math->add();
}
$this->addStuff();

8. How to Pass to Views
Controller View

9. Data Passing to MVC [1/3]
Controller

10. Data Passing to MVC [2/3]
Model

11. Data Passing to MVC [3/3]
View

12. URLs |mod_rewrite | URIs s
Create file .htaccess | Open and Correct Rewrite Base
Check rewrite module is on in Local Apache Server
Last Open -> Config Folder -> Config-> remove index.php
https://github.com/EllisLab/CodeIgniter/wiki/Removing-
index.php-in-codeigniter-xampp-for-windows

13. Connecting DataBase
Open -> Config Folder -> autoload->
Create the Database
Open database.php within CodeIgnitersystemapplicationconfig. Set config like below:

14. Get Value from Database [1/3]
Controller

15. Get Value from Database [2/3]
Model

16. Get Value from Database [3/3]
View

17. Insert Value in Database [1/2]
Controller
OR

18. Insert Value in Database [2/2]
Model
OR

19. Update Value in Database [1/2]
Controller
OR

20. Update Value in Database [2/2]
Model
OR

21. Delete Value from Database [1/2]
Controller

22. Delete Value from Database [2/2]
Model

23. QUESTIONS SECTION

24. If this presentation helped you, please visit our
page facebook.com/baabtra and like it.
Thanks in advance.
www.baabtra.com | www.massbaab.com |www.baabte.com