I’m happy to introduce you to the chronological list of PHP Codeigniter tutorials I’ve written. I strongly hope that these tutorials will help you learn and develop powerful, extensible Web applications using the Codeigniter framework. These are organized in an organized way so that you can have a complete study guide. So, what are you waiting for? Sit tight, let’s get started.

What is Codeigniter and why is it used?

  • Performance issues: In the loading speed / performance, it than other PHP-based application framework (such as Cakephp, Zend, etc.) to obtain better scores.
  • Easy integration support: It provides a very simple way to integrate third-party tools as a library / plug-in.
  • Simple documentation: Their documentation is simply dizzy, actually the best I have ever experienced in all the other documents.


Explore CodeIgniter Tutorial:

I have listed the tutorials in a way so that you can follow them in sequence to read / exercise and make yourself comfortable with time. Basically, they are the basic level of improvement. Whenever I add a new tutorial to this site, I’ll add it to the appropriate place in the list below. So, they are:

Beginner’s Guide to CodeIgniter FrameWork:

This tutorial guides you through downloading / installing and setting up a base controller / view to have a taste of hello-world application development. Follow this, if you have not used codeigniter and are interested in starting from scratch.

CodeIgniter URL Routing Tutorial:

Well, codeigniter has a very efficient url structure. But still, sometimes it may not match to your application needs under certain circumstances. So, it’s good to learn how to use the url structure you need and route their requests to your correct controller functions. And, it’s fairly easy and effective way to resolve htaccess rules.

Using Forms Libraries and Helper:

This codeigniter tutorial will help you learn form validation library usage and use the form helper to render views using simple PHP functions. Now read these integration support to use HTML forms and handle submitted data, saving you time.

Getting started with Activity Logging classes Overview:

So, you have the basics of controller and view. Looking to dig into some database staff? Then it’s easiest to start using Active Record, which provides a very easy and efficient database layer abstraction and helps you avoid unnecessary SQL queries for all the usual operations. Of course, you can also perform the original query.

Using the integrated file upload library:

In this tutorial, you will learn how to use codeigniter’s integrated support to efficiently handle file upload functionality. It will help you save development time down.

CodeIgniter image processing tutorial:

Some applications need to use PHP to dynamically modify the image. This tutorial will help you confidently face this situation and use codeingiter’s integrated library support for basic crop, resize, rotate, and watermark operations.

Codeigniter Paging Tutorial:

This code indicator tutorial will help you understand and implement the paging functionality in your codeigniter application and customize it according to your requirements (tutorial display integrated boot styles). It also includes a sample codeigniter live page demo so that you can experience the results.

CodeIgniter Best Practices:

So, since you have done a good job of basic development of the codeigniter framework, you should check out several best practices so that you can be an organized developer of code from the start.

Using the Smarty Template Engine Using CodeIgniter:

Okay, when you learn some best practices, it’s time to implement them. You can start by adding the smarty template engine to the codeigniter application. It greatly helps your development team to front-end html / css encoders to handle PHP tags and more.

Using Doctrine ORM With CodeIgniter:

So you like ORM and codeigniter without any of your own, and you are interested in using doctrine for it. Of course, why not? Continue to learn Bind two of the most popular PHP open source projects to an invincible instance.

Using the CodeIgniter cache:

As a result, when you start building powerful, extensible applications, it’s time to enhance your application to cope with high traffic and provide better performance. Yes, we’re talking about caching, continuing, learning and implementing it.

Using Composer with CodeIgniter:

Well, as a PHP developer, you always want to keep your technology up to date and take advantage of it. Well, it might be time to get the composer support in your codeigniter application then. Although the official version of codeigniter does not support it, you can make some simple adjustments in your application to take full advantage of it. check it out!

Several bonus CodeIgniter Articles:

You can also look at the following codeigniter tutorial, which will help to strengthen your existing skills on this framework:

  1. CodeIgniter 2 features: If you were ever a user of codeigniter version 1.xx and are interested in migrating to version 2.xx, then this article may help you get a basic insight into what you will need for new features / changes Realize.
  2. CodeIgniter’s Doctrine Model Plugin:
    If you use Doctrine ORM in your codeigniter application, this simple plugin will help you to reduce CRUD writing.
  3. CodeIgniter Package Project:
    Here is an open source project just for you where you will find several other libraries integrated into a single package and you can have a kick start your next code project.