CodeIgniter 4 Tutorial

About Course

CodeIgniter 4 is an Application Development Framework. It is a free and Open-source PHP framework. CodeIgniter lets you creatively focus on your project by minimizing the code needed for a given task. CodeIgniter is a malleable framework that tries to provide the tools you need while staying out of the way.

Course Content

Introduction to CodeIgniter 4
CodeIgniter is an Application Development Framework. CodeIgniter is a popular and powerful MVC (Model-View-Controller) framework that is used to develop web applications. It is a free and Open-source PHP framework.

MVC (Model-View-Controller)
MVC stands for Model-View-Controller. MVC is an application design model consisting of three interconnected parts. They include the model (data), the view (user interface), and the controller (processes that handle input).

Sessions
The Session class allows you to maintain a user’s "state" and track their activity while they browse your site.

URI Routing
There is a one-to-one relationship between a URL string and its corresponding controller class/method.

Working with Database
Like any other framework, we need to interact with the database very often and CodeIgniter makes this job easy for us. It provides a rich set of functionalities to interact with the database.

Example
Sign in, Send an email and Upload a file

Spreadsheet
PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Importing Excel and CSV into MySQL help to save the user time and avoid repetitive work.

Payment Gateway
PayTM, Razorpay payment gateway

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CodeIgniter 4 Tutorial

About Course

Course Content

Introduction to CodeIgniter 4 CodeIgniter is an Application Development Framework. CodeIgniter is a popular and powerful MVC (Model-View-Controller) framework that is used to develop web applications. It is a free and Open-source PHP framework.

MVC (Model-View-Controller) MVC stands for Model-View-Controller. MVC is an application design model consisting of three interconnected parts. They include the model (data), the view (user interface), and the controller (processes that handle input).

Sessions The Session class allows you to maintain a user’s "state" and track their activity while they browse your site.

URI Routing There is a one-to-one relationship between a URL string and its corresponding controller class/method.

Working with Database Like any other framework, we need to interact with the database very often and CodeIgniter makes this job easy for us. It provides a rich set of functionalities to interact with the database.

Example Sign in, Send an email and Upload a file

Spreadsheet PhpSpreadsheet is a PHP library for reading and writing spreadsheet files. Importing Excel and CSV into MySQL help to save the user time and avoid repetitive work.

Payment Gateway PayTM, Razorpay payment gateway