16 Mar Here I will show you how I set up codeigniter(CI) from scratch. little to no knowledge about CI but know the basics of PHP, but if you are really good with it then please comment Version as of the time I wrote this is This tutorial is intended to introduce you to the CodeIgniter framework and the basic principles of MVC architecture. It will show you how a basic CodeIgniter. Beginning with version , stable tags are also available via GitHub, simply select the version from the Tags dropdown. Previous Topic: Credits ยท Top of Page .

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Essentially, they are simplified functions to create queries. A Brief Overview of Indigo.

Welcome to CodeIgniter : CodeIgniter User Guide

Additionally, since we will be using the database quite a bit, we want it to auto load so that we don’t have to specifically load it each time we connect. Another begimners trick is to beginnres on CI’s ability to parse PHP alternative syntax if its not enabled by the server. At this point of our CodeIgniter tutorial, you should have a running distribution of CodeIgniter with the changes we made when configuring it in Step 2. If you are not sure how to do this, see this tutorial.

First of all, you need to access your account via SSH. For our sample application, we need to create a single table titled reviews with 3 columns named id primary key and auto-incrementedtitle and grade.

Of course, some libraries and helpers are so common that it is, in fact, better to autoload them right at the start of your application boot-up. During his free time, Domantas likes to hone his web development skills and travel to exotic places.

Armed with extensive SEO and marketing knowledge, he aims to spread the word of Hostinger to every corner of the world. Examples include the Database library, as databases are an essential part of any modern web application, and the URL helper function which can prove to be useful in loading URLs easily.


Frameworks allow for structure in developing applications by providing reusable classes and functions which can reduce development time significantly.

Codeigniter recently announced the release of version 2. This post is intended for those who have little to no knowledge about CI but know the basics of PHP, but if you are really good with it then please comment below codeignjter share to us some of your best practices. You want a framework that does not require you to adhere to restrictive coding rules.

Read the full release announcement here. For instance, to load the Database library, simply pass the following line in your model or controller models are recommended, albeit optional in CodeIgniter:. Deploy code to production now. The above method simply takes in ID as an argument and returns all the information in the columns associated with that ID. You then place this folder in your htdocs folder.

Codeigniter 2.1.0 Released

And finally enclose everything within the class with curly braces. We are starting to configure it specifically for our new helloworld app. CodeIgniter User Guide Version 2. If you want to use a database with your application, which in this tutorial we do.

Downloading CodeIgniter : CodeIgniter User Guide

This may sound like alot of work to do. To display all the records received from the database, we put it coseigniter a “foreach” loop which loops through all the elements.

You want a framework that does not require you to use the command line.

It divides the application into three functional parts: That way, when you go to the address http: You can create virtual hosts using your Apache server. Here I will show you how I set up codeigniter CI from scratch. To truly understand what makes frameworks like CodeIgniter worth your while, we need to dedicate some of this guide to learning more about MVC.


Most of it requires you to edit a few configuration files. As you can see, index. After we have our database all sorted out, we can begin working on our business logic. MVC gives developers added flexibility in terms of code reusability and separation of design and development. You should go ahead and create this table, as it will form the basis tutorrial our application.

Everything You Need to Get Started With CodeIgniter

Integrate Feature Flags in Angular. To find out more, including how to control cookies, see here: Any further parameters can be supplied in a similar fashion, separated by slashes.

And as both views and models are entirely separate, the front-end developers can work in parallel with the back-end team greatly reducing total development time. It is a programing pattern used in developing web apps.

MVC is predominantly a web development architecture paradigm, which recommends that in geginners given application, the business logic needs to be decoupled with the presentation. Run a Drupal website on Kubernetes. By continuing to use this website, you agree to their use. Opinions expressed by DZone contributors are their own. You do not want to be forced to learn a templating language although a template parser is optionally available if you desire one.

After creating the file, open it, and paste the following code inside:. CodeIgniter is right for you if: CodeIgniter lets you coeeigniter focus on your project by minimizing the amount of code needed for a given task.

As a result, this template translates to URLs similar to the following:.