Code360 powered by Coding Ninjas X Naukri.com. Code360 powered by Coding Ninjas X Naukri.com
Table of contents
1.
Introduction
2.
Codeigniter Framework Features 
2.1.
1. Small Footprint 
2.2.
2. Very Fast 
2.3.
3. Loosely Coupled
2.4.
4. MVC Architecture
2.5.
5. Excellent documentation
2.6.
6. Application-specific built-in components
2.7.
7. Extendable
2.8.
8. Short Learning Curve 
3.
Working of Codeigniter Framework 
4.
Codeigniter Framework - A good business decision 
4.1.
1. Comfortable UI 
4.2.
2. Smooth Migration 
4.3.
3. SEO Friendly Approach 
4.4.
4. Security and Testing Support 
4.5.
5. Productivity and Data Management
5.
Frequently asked questions 
5.1.
Explain what CodeIgniter is.
5.2.
What is the library for Codeigniter?
5.3.
Is the CodeIgniter "helper" the same as a library?
5.4.
Are huge applications suitable for CodeIgniter Framework?
5.5.
What are some examples of programs or names that employ CodeIgniter?
6.
Conclusion
Last Updated: Mar 27, 2024

What is codeigniter Framework?

Introduction

CodeIgniter Framework is a rapid open-source web framework based loosely on the model-view-controller (MVC) development methodology. It is designed for building dynamic websites. It enables faster project deployment than someone writing the code from scratch. There is a large selection of libraries, a welcoming user interface, and a logical access structure.

Introduction image

Who wouldn't want ready projects and less code writing? And CodeIgniter hands it to you on a silver platter.

PHP has been around for 25 years and is currently supported by 80% of websites. At least 378 million web apps are presently operating on it, installed on over 2.1 million web servers worldwide.

Since PHP's hold on the programming industry became stronger, numerous frameworks—including Laravel, Symfony, CodeIgniter, and Yii—entered the market with their features. Their shared goal is the better and quicker completion of small and large web development projects. The first to gain traction was CodeIgniter. Simple, attractive, and user-friendly web apps can be created with the aid of CodeIgniter.

Also See, Interpolation in Angular

Recommended Topic, Cognizant Eligibility Criteria

Codeigniter Framework Features 

Let's look at a few of the qualities that make CodeIgniter outstanding. Although not all-inclusive, the list below will give you a general idea of what to expect when working with CodeIgniter. 

Features

1. Small Footprint 

Nearly 2MB of source code makes up the CodeIgniter framework. This makes understanding CodeIgniter's operation simple. Additionally, it makes upgrading and deploying it easier. 

2. Very Fast 

Users frequently prefer programs that load quickly. If you've used some more recent frameworks, you know they load in less than a second right after installation. With CodeIgniter, loading times are typically under 50 ms. When using the CodeIgniter framework, you can spend less time optimising than you would with a different framework. 

3. Loosely Coupled

The built-in features are made to operate without assistance from other parts. This makes maintenance and upgrading simple.

4. MVC Architecture

Model-View-Controller is an architectural framework used by the PHP CodeIgniter framework. When using web applications, it is industry best practice. MVC separates data, business logic, and presentation. 

5. Excellent documentation

There are excellent books, tutorials, and answers to forum questions on CodeIgniter, and the framework is thoroughly documented. This means that chances are good that someone has already overcome your obstacle, and the solution is available. 

6. Application-specific built-in components

As we progress with the tutorials, you will learn that CodeIgniter has components for sending emails, database management, session management, and many more.

7. Extendable

Libraries and helpers are included with CodeIgniter right out of the box. If the feature you want isn't there, or if you want to use an existing feature differently. Then making your libraries, helpers, packages, etc., will make it simple for you to do so. In CodeIgniter, REST API creation is also possible.

8. Short Learning Curve 

Anyone familiar with PHP can quickly learn CodeIgniter. The student can know CodeIgniter and begin using it to create professional applications in a brief period.

Working of Codeigniter Framework 

An MVC framework is called CodeIgniter. Model View Controller is an acronym. The controller reacts first when a user requests a resource. The controller analyses the user request and, if necessary, request the required data.

For instance, the controller will accept your request to fetch a customer with the id of 10 and then ask the CodeIgniter models to find the record with that id. The record will be returned to the controller by the CodeIgniter models. The result is subsequently sent from the controller to the view, which prepares it for human consumption. The user is then presented with the findings in the browser.

Working of codeigniter

Must Read PHP Projects With Source Code

Codeigniter Framework - A good business decision 

Many eCommerce companies believe that CodeIgniter is the best platform for their websites. The MVC architecture, the easy learning curve, the compact footprint, and the above features result in highly functional websites that can advance your company. And the reasons listed below strongly influence a business to use this framework. 

business decision

1. Comfortable UI 

CodeIgniter is the ideal option when companies need a website that is effective, responsive, and smoothly functional. It makes a platform more adaptable. The feature makes it simple for developers to complete various front-end and back-end tasks related to applications by providing architecture and quick detection of bugs & errors.

2. Smooth Migration 

Ask Adobe and Udemy, and they'll both attest to this! Businesses find it convenient to seamlessly migrate their databases and other upgrades from one platform to another. Support for migration is a massive bonus for companies looking to build a platform.

3. SEO Friendly Approach 

Due to its built-in feature set that is SEO-friendly, CodeIgniter may save businesses. Businesses that want to rank near the top of Google would pick to have this base. Because the functionality can be improved without changing the website's layout, the features support a stable website structure.

4. Security and Testing Support 

Modern encryption and decryption features unique to CodeIgniter make it more dependable than many other frameworks. A company would be better served by using CodeIgniter if it wants reliable technology for its web apps. This is especially true for websites under the eCommerce umbrella because they usually include a payment gateway. Additionally, developers might use step-by-step testing techniques when creating websites.

5. Productivity and Data Management

This is an excellent option for eCommerce websites looking to provide a seamless user experience because it includes built-in functionality for product administration, payment gateway provision, and shipping cart management. The framework's simplicity fosters the development of practical web applications. Time spent coding and creating has dramatically decreased. The CodeIgniter framework for online applications is easier because of error detection, debugging, and quick testing. 

Must Read: Laravel Facades

Frequently asked questions 

Explain what CodeIgniter is.

An open-source web application framework is called Codeigniter. It is used to create PHP-powered websites. Compared to other PHP frameworks, it is simple and loosely based on the MVC pattern. 

What is the library for Codeigniter?

The library is a crucial component of CodeIgniter and improves the application's developing capabilities. The folder labelled "system" contains all libraries. Created libraries are kept in the "Application" folder, which helps distinguish between local and global framework resources. You can replace native libraries, add to existing ones, or create new ones. 

Is the CodeIgniter "helper" the same as a library?

No, the distinction lies between "function" and "class." A file with a group of related functions in a specific category is referred to as a "helper." They homogenize and speed up repetitive operations. They apply to models, views, and controllers alike. On the other hand, a library is a class. 

Are huge applications suitable for CodeIgniter Framework?

An MVC framework with a small footprint and high scalability is CodeIgniter. It considers security and bug-handling factors and can handle applications involving massive data flows. More extensive applications must be developed in a test-driven environment, which CodeIgniter excels at providing. Tools and interfaces that are easy to use aid in the development process.

What are some examples of programs or names that employ CodeIgniter?

Models are typically loaded within your controller functions; you will use the function. 

'Model Name' in $this->load->model;

Conclusion

In this blog, we discussed everything about Codeigniter Framework, its features, and how it is beneficial for business. 

Refer to our guided paths on Coding Ninjas Studio to learn more about DSA, Competitive Programming, JavaScript, System Design, etc. Enrol in our courses and refer to the mock test and problems available; look at the Top 150 Interview Puzzles interview experiences, and interview bundle for placement preparations. Read our blogs on aptitudecompetitive programminginterview questionsIT certificationsand data structures and algorithms for the best practice.

Live masterclass