Book Image

Programming with CodeIgniter MVC

Book Image

Programming with CodeIgniter MVC

Overview of this book

The CodeIgniter Model-View-Controller framework provides genius simplicity, flexibility, and efficient resource usage, boosting performance and reusability. "Programming with CodeIgniter MVC" reviews the unique features of CodeIgniter using simple, easy-to-follow, and practical examples. Programming with CodeIgniter MVC provides a simple step-by-step guide to efficiently utilizingthe CodeIgniter MVC framework for developing web applications. This book is packed with engaging examples to understand the usage of controllers, libraries, and (Codeigniter) CI Models. This book commences with a quick discussion of the CodeIgniter Integration with  external plugins such as Flickr API, Google Maps and more will be reviewed with clear usage examples. It will then cover CI naming convention rules, mandatory and optional configurations, and usage within a CI project. It will also cover user defined configurations. By the end of this book, you will not only understand user-defined libraries in a CI framework, but also their services, role, usage, and scope with the help of an example-based approach. The book also covers helpers, models, and views, as well as their usage. Using this book, youwill soonbe able to develop feature-rich web applications using the CodeIgniter MVC framework. "Programming with CodeIgniter MVC" is a one-stop solution to developing solutions with CodeIgniter MVC.
Table of Contents (15 chapters)
Programming with CodeIgniter MVC
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Appendix
Index

Example 1 – using the built-in libraries


In this initial example, we will see how to use the CI built-in library. Here we will use the CI library CI_Table as well as the CI_db library, which, for a given database table/view and some optional CSS settings, will enable us to render the table nicely with all the HTML table tags and CSS settings in just a single line of code. In this example, we will use the same user's table that we used for the controller example in Chapter 3, Usage and Scope of Controllers.

This example will be constructed from the following controller and view:

  • application/controllers/builtins.php: This controller loads the built-in CI library table as well as the db library, which is autoloaded (for more information, refer to Chapter 2, Configurations and Naming Conventions) to get the user's table content, and set up the table to render using the table library.

    $this->load->library('table');
    

    The controllers prepare vectors of map settings and the list of places and...