Tutorial CodeIgniter 4 untuk PEMULA | 2. Persiapan & Instalasi

Summary

In this video, Sandhika Galih walks viewers through the necessary steps to set up and install CodeIgniter 4 for web development. He begins by explaining the required software: PHP, a web server, a database server, and Composer for dependency management. The tutorial introduces XAMPP, Visual Studio Code, Git Bash, and extensions like Intelephense and Prettier to enhance the coding environment. After setting up the tools, Sandhika guides the installation of CodeIgniter using Composer, demonstrating both the development server and the XAMPP setup. He concludes by previewing upcoming tutorials on CodeIgniter’s folder structure and configuration.

Takeaways

• 😀 The tutorial series is focused on setting up and using CodeIgniter 4 for web development.
• 😀 Before installing CodeIgniter, you'll need to prepare your system with necessary software like PHP, a web server, and a database server.
• 😀 XAMPP is recommended for installation as it provides Apache, MySQL, and PHP in one package, simplifying setup for multiple operating systems.
• 😀 Visual Studio Code is suggested as the code editor, along with essential extensions like Intelephense and Prettier for better PHP development.
• 😀 Composer, a dependency manager for PHP, is necessary for installing CodeIgniter 4 via the command line.
• 😀 Git Bash is recommended for terminal usage, allowing more functionality than the default Windows terminal.
• 😀 Once all required software is installed, you should verify PHP and Composer installations using terminal commands like 'php -v' and 'composer'.
• 😀 You can set up Visual Studio Code by installing extensions like Intelephense (for PHP code) and Prettier (for code formatting), and configuring them properly.
• 😀 A snippet system can be created in Visual Studio Code to speed up coding by allowing quick insertion of code blocks.
• 😀 CodeIgniter 4 is installed via Composer, and you can either install it with or without unit testing features, depending on your project needs.
• 😀 After installation, you can run the development server using PHP's built-in server or configure it to run via XAMPP. The tutorial covers both methods for ease of use.

Q & A

What is XAMPP and why is it recommended for installing CodeIgniter 4?

XAMPP is a software package that bundles Apache, MySQL (or MariaDB), and PHP, making it easier to install and configure a web server environment. It is recommended for installing CodeIgniter 4 because it provides an all-in-one solution, including the necessary components (web server, database, and PHP) required for running CodeIgniter applications.

What is the role of Composer in installing CodeIgniter?

Composer is a dependency manager for PHP that allows you to install and manage PHP libraries and packages, including CodeIgniter. In this tutorial, Composer is used to install CodeIgniter 4 via the command line, making it simpler to set up and maintain the framework.

How can Visual Studio Code enhance the development experience for CodeIgniter 4?

Visual Studio Code (VS Code) is a code editor that offers extensions such as Intelephense and Prettier, which help with PHP syntax highlighting, autocompletion, code formatting, and error checking. These features streamline the coding process, making it more efficient and error-free.

Why is Git Bash recommended for terminal operations in this tutorial?

Git Bash is recommended because it provides a feature-rich terminal that supports Unix-like commands, making it easier to interact with the system when installing and managing PHP applications. It is especially useful when running Composer or CodeIgniter commands.

What are 'snippets' in Visual Studio Code and how are they useful?

Snippets in Visual Studio Code are predefined code templates that can be quickly inserted into your code by typing a shortcut and pressing Tab. They are useful for speeding up coding by allowing developers to insert repetitive code structures easily.

What is the purpose of disabling the built-in PHP language feature in VS Code?

Disabling the built-in PHP language feature in VS Code allows the Intelephense extension to take over and provide enhanced features like better code completion and syntax checking. This ensures that you get the best possible support for PHP development.

How do you check if Composer and PHP are installed correctly?

To check if Composer is installed correctly, type 'composer' in the terminal. If installed correctly, it should display Composer's version and available commands. For PHP, you can type 'php -v' to verify the installed version.

What are the steps for installing Composer on Windows?

To install Composer on Windows, download the Composer setup file from the official website, run the installer, and follow the prompts. After installation, you can verify the installation by typing 'composer' in the terminal.

How can you start the CodeIgniter 4 development server?

To start the CodeIgniter 4 development server, navigate to the project directory using the terminal and run the command 'php spark serve'. This will start the server, and you can access your application via 'localhost:8080' in the browser.

What is the difference between using the CodeIgniter development server and XAMPP's Apache server?

The CodeIgniter development server is a lightweight server built into CodeIgniter, suitable for local development. XAMPP's Apache server, on the other hand, is a more robust solution that can handle production-level applications. The development server is simpler to use, but for more complex configurations, XAMPP is recommended.