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. MIDHUNSUDHAKAR
midhusudhakaran@gmail.com
Midhun.sudhakar.73@facebook.com
twitter.com/midhunopus
in.linkedin.com/pub/midhunsudhakar/86/a65/a9b/Phonenumber
9995586182
CODEIGNITER

4. CONTENT

5. Introduction to CodeIgniter
•Open source PHP web application framework
•Rapid development
•Provides logical structure , reusable interface

6. Why should i use a framework
• Code and File Organization
• Utilities and Libraries
• The MVC Pattern
• Security
• Less Code & Faster development
• Performance Tools
• Suitable for Teamwork

7. Folder structure in codeIgniter
•This folder contain number of
configuration files.
they are: config.php
autoload.php
database.php
routes.php

8. Config.php
URL to your CodeIgniter root
ex: 'http://127.0.0.1/shop_automation/';
If u want to use session you set
something in it.
name you want for the session
lifetime of the session
to expire session on browser close

9. autoload.php
specifies which systems should be loaded by default.
These are the classes located in the system
Auto-load Helper Files

10. database.php
contain the settings needed to access your database.

11. routes.php
This file lets you re-map URI requests to specific controller
indicates which controller
class should be loaded

12. folder structure in codeIgniter
•It is a class file
•That controls and co-ordinates
view and model.

13. folder structure in codeIgniter
•Model is also class which
handles database operations.

14. folder structure in codeIgniter
•Its a web page called by
controller

15. folder structure in codeIgniter
•It contain all the helper and
libraries located.

16. CodeIgniter URLs
•URLs in CodeIgniter are designed to be search-
engine and human friendly.
•CodeIgniter uses a segment-based approach
ex:example.com/news/article/my_article

17. URI Segments
•The segments in the URL, in following with the
Model-View-Controller approach
usually represent : example.com/class/function/ID
1. represents the controller class
2. represents the class function, or method
3. any additional segments, represent the ID and any
variables

18. Want to learn more about programming or Looking to become a good programmer?
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