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CODEIGNITER TUTORIAL FOR BEGINNERS PDF

Friday, May 3, 2019


CodeIgniter is a powerful PHP framework with a very small footprint, built for This tutorial has been prepared for developers who would like to learn the art of. Codeigniter Tutorial Pdf For Beginners This tutorial is intended to introduce you to the CodeIgniter framework and the Static pages, which will. Codeigniter tutorial for beginners step by step - Learn Codeigniter (PHP framework) from basic to advance concepts. Codeigniter framework setup guide.


Codeigniter Tutorial For Beginners Pdf

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Thee Agenda. Why CodeIgniter? The CI MVC Model. CI Basics. Running CI out of the box. Making a basic web app. Making a web api. CodeIgniter and several other widely used web applications. Rick Ellis has a . Video Tutorials. . You have already spent some time learning PHP, HTML. In this CodeIgniter tutorial, we will introduce you to this framework. You will learn how to install and configure CodeIgniter, in addition to.

Prerequisite

This can help if you have only a single VPS and multiple applications, productions or otherwise, running on top of it.

You can create virtual hosts using your Apache server. First off, you need to make sure your document root is synched with the installation directory of CodeIgniter.

For the next change, some context is needed. For the purposes of good development practices, we want to get rid of it altogether. If not, execute this line: a2enmod rewrite And restart your web server: sudo service apache2 restart Now, create the.

As a result, your URLs will look squeaky clean. MVC is predominantly a web development architecture paradigm, which recommends that in any given application, the business logic needs to be decoupled with the presentation.

It divides the application into three functional parts: models, views, and controllers. Models do all the dirty work — they are responsible for dealing with your database, carrying out computations etc. In short, it is where your business logic is located.

CodeIgniter Tutorial

Views, on the other hand, have nothing to do with the logic of your application. They form the presentation layer of the application, where the data coming from your models is embedded when loading web pages.

Controllers are the binding force between models and views. They route user requests to relevant models, and once the model has done its job, they load the relevant view. Only snippets of PHP code are present, to display the data provided by the models.

MVC gives developers added flexibility in terms of code reusability and separation of design and development.

A controller is a simple class file. As the name suggests, it controls the whole application through URI.

Personal home page. Those documents come with the CodeIgniter. Hold those files as they are. This class must be extended whenever you want to make your own Controller class. How to Call a Controller?

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This shows the class name of controller. The class name need to start with uppercase letter but we want to write down lowercase letter while we name that controller by means of URI. Visiting the second URI within the browser, we get the equal output as shown in the above image.

The Application folder contains several other folders, which are explained below: Cache: This folder contains all the cached pages of your application. These cached pages will increase the overall speed of accessing the pages.

Config: This folder contains various files to configure the application. With the help of config. Using database.

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Controllers: This folder holds the controllers of your application. It is the basic part of your application. Core: This folder will contain base class of your application. Helpers: In this folder, you can put helper class of your application.

Language: This folder contains language related files. Libraries: This folder contains files of the libraries developed for your application.

Logs: This folder contains files related to the log of the system. Models: The database login will be placed in this folder. System This folder contains CodeIgniter core codes, libraries, helpers and other files, which help make the coding easy.Once opened, look for the following block and insert the install directory ahead of Document Root:.

Config: This folder contains various files to configure the application. Please do not delete or modify the existing code from the controller.

You can solve this solution by 2 alternatives: Either use Codeigniter version 3. Armed with extensive SEO and marketing knowledge, he aims to spread the word of Hostinger to every corner of the world. Views, on the other hand, have nothing to do with the logic of your application.