How to Build A Complicated Application Using CodeIgniter?

Developers today have knowledge of multiple languages and frameworks, which makes it easy for them to fulfill client requirements. When it comes to building complex web applications, developers and companies choose CodeIgniter, which is a powerful open-source PHP framework that is user-friendly and simplifies the coding process. There is a high demand for CodeIgniter developers because they enjoy the benefits of both the PHP language and the framework. Over 324,000 live websites and web applications in the United States, Canada, India, Australia, the United States, and other parts of the world.

Benefits of Hiring a CodeIgniter Programmer:

Before we head into the building process, here are some advantages of CodeIgniter you need to know about:

  1. The framework is compatible with PHP 4 and 5.
  2. You can customize the admin panel.
  3. It has an easy debugging process and a model-view-controller based system.
  4. It offers remote code execution, which avoids the system from being compromised.
  5. The popular framework offers an in-built XSS filter, which protects your website or application from Cross Site scripting attack that is known to completely destroy your project.
  6. It is fast and reliable and the easiest to incorporate into modular applications.

Building a Complex Web Application using CodeIgniter

Follow our step-by-step guide to become an expert at CodeIgniter application development:

1. Install CodeIgniter

You need to run Hostinger shared hosting or LAMP on your computer before installing CodeIgniter. Access your account via SSH. Open the terminal and open the public_html folder. Download CodeIgniter from its official website and install it on VPS. Unzip the zip folder and get access to its directory, CodeIgniter-3.1.4. To visit the framework’s homescreen, enter “” in your browser.

2.  Configure the Software

Create a new MySQL database to configure CodeIgniter. After that, you will have to modify the database.php file.

Run this command to open the file – nano /codeigniter/application/config/database.php. Make the changes and save the file. Run – config.php command to add a domain name. Enter – $config[‘base_url’] = ‘‘; to make the changes you want. After you are done, you will have to configure CodeIgniter with VPS. A remote CodeIgniter developer has excellent knowledge about this hectic process because they have more experience compared to in-house programmers.

3. Learn more About MVC

Use MVC, a web development architecture paradigm, to organize your work. It begins with routing the basics and adding libraries. Interestingly, CodeIgniter allows developers to choose which libraries they want and when to install them, which makes the framework a light-weight option. Accessing a library is easy. For instance, if you want to access the database library, simply enter $this->load->database(); in the model.

4. Create a Web Application

This brings us to the most crucial part of the building process. Make sure you have all the libraries downloaded and everything organized before you begin. Start the work on your business logic. Develop a model, which is located in the applications/models directory. Get started with the coding. Now you have to work on how the code will be displayed to the viewers.

Open the application/views folder and enter the code

print $title;
print $grade;

Style the way you want, add animations, photos, text, and videos to make it appealing to the viewers. Save everything and run tests to prepare the web application for release.

Simplifying Coding in a Competitive World

Every company’s goal in today’s world is to release products and services as quickly as possible. CodeIgniter supports fast results because it requires less coding and is lightweight, so downloads and uploads are quicker. And since you are here, we would like to mention Kanhasoft, an expert web app development company. Don’t wait anymore and hire a CodeIgniter developer today.

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