Codeigniter
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This document provides an introduction and overview of the CodeIgniter web application framework. It discusses why developers should use frameworks like CodeIgniter, describes the basic folder structure and some key configuration files. It also provides a brief explanation of CodeIgniter URLs and routing. The document was created by Midhun Sudhakar as part of a mentoring program through Baabtra, but is not an official Baabtra document.
Codeigniter
- 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
- 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
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