December 2013
Intermediate to advanced
306 pages
6h 26m
English
Content preview from CodeIgniter 2 CookbookBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Extending your controllers
Inheritance is a wonderful thing; allowing you to define conceptual layers, or levels within an application, that is, allowing child classes to share traits and attributes of parent classes allows applications to model real-world examples more accurately and intuitively than standard procedural programming.
In CodeIgniter, the default design structure for your application is that the controller you create extends the main CodeIgniter controller. For example, in the following code, we have a Signin controller, which extends the main CodeIgniter controller, CI_Controller:
class Signin extends CI_Controller {
}Your Signin controller will inherit the properties of the CI_Controller. However, CodeIgniter also allows you to ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.