"Day 2 Lecture Notes: Step-by-Step Guide to Setting Up Your Laravel Development Environment"

 



Day 2 Lecture Notes
Step-by-Step Guide to Setting Up Your Laravel Development Environment

Objective:

The goal of this session is to guide students through the process of setting up a Laravel development environment on their local machines. By the end of this class, students will have Laravel installed and configured with a running development server, ready to start building applications.

Outcome:
Students will have a fully operational Laravel environment on their system and will be able to run their first Laravel project locally.

1. Install XAMPP or a Similar Stack

Before installing Laravel, it's essential to have a local development environment that includes PHP, MySQL, and Apache. XAMPP is an easy-to-use solution that includes these components.

Steps to Install XAMPP:

1.  Download XAMPP:

o    Go to the official XAMPP website.

o    Download the appropriate version for your operating system (Windows, macOS, or Linux).

2.  Install XAMPP:

o    After downloading, run the installer and follow the installation wizard.

o    During installation, ensure that the following components are selected:

§  Apache (Web server)

§  MySQL (Database server)

§  PHP (Programming language)

3.  Start XAMPP:

o    Open the XAMPP Control Panel (installed along with XAMPP).

o    Start the Apache and MySQL services. This will launch the web server (Apache) and the database server (MySQL), allowing you to run Laravel applications locally.

4.  Verify Installation:

o    Open a browser and type http://localhost/ in the address bar. If XAMPP is installed correctly, you should see the XAMPP welcome page.

Alternative Stacks:

  • WAMP (Windows only): Another option for Windows users that includes Apache, MySQL, and PHP.
  • MAMP (macOS and Windows): A similar stack for both macOS and Windows users.
  • LAMP (Linux only): A stack for Linux users that includes Linux, Apache, MySQL, and PHP.

2. Install Composer

Composer is a dependency management tool for PHP. Laravel relies on Composer to manage its dependencies, so it's essential to have it installed.

Steps to Install Composer:

1.  Download Composer:

o    Visit the official Composer website: https://getcomposer.org/download/.

o    For Windows, use the Composer-Setup.exe file to install Composer automatically.

o    For macOS/Linux, run the following command in your terminal to install Composer globally:

bash

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curl -sS https://getcomposer.org/installer | php

sudo mv composer.phar /usr/local/bin/composer

2.  Verify Installation:

o    After installing Composer, open a terminal or command prompt and run:

bash

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composer --version

If the installation was successful, you should see the installed version of Composer.

3. Install Laravel

With Composer installed, you can now install Laravel.

Steps to Install Laravel:

1.  Create a Laravel Project:

o    Open your terminal (Command Prompt or PowerShell on Windows).

o    Navigate to the directory where you want to create your new Laravel project. You can use the cd command to change directories.

For example:

bash

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cd C:\xampp\htdocs

o    Run the following Composer command to install a new Laravel project:

bash

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composer create-project --prefer-dist laravel/laravel my-laravel-app

Replace my-laravel-app with the name you want for your project. Composer will download and install Laravel and its dependencies into a new directory.

2.  Verify Laravel Installation:

o    Once the installation is complete, navigate into your Laravel project folder:

bash

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cd my-laravel-app

o    To check if everything is set up correctly, run the following command:

bash

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php artisan --version

This should display the version of Laravel you installed.

4. Configure .env for Database Connection

Laravel uses an environment file, .env, to store configuration settings like database credentials, app settings, and environment variables.

Steps to Configure the .env File:

1.  Open the .env File:

o    Inside your Laravel project folder, locate the .env file. This file is automatically created when you install Laravel.

o    Open it in any text editor (e.g., Visual Studio Code, Sublime Text).

2.  Set Up Database Configuration:

o    Find the following section in the .env file, which is responsible for the database connection:

dotenv

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DB_CONNECTION=mysql

DB_HOST=127.0.0.1

DB_PORT=3306

DB_DATABASE=laravel

DB_USERNAME=root

DB_PASSWORD=

o    Update these values based on your local database configuration:

§  DB_CONNECTION: Set this to mysql if you are using MySQL.

§  DB_HOST: 127.0.0.1 is the local address for MySQL running on your system.

§  DB_PORT: The default MySQL port is 3306.

§  DB_DATABASE: Set this to the name of the database you want Laravel to use. You can create a new database via phpMyAdmin (accessible at http://localhost/phpmyadmin).

§  DB_USERNAME: The default MySQL username is root.

§  DB_PASSWORD: If you're using the default MySQL setup, leave this blank.

For example:

dotenv

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DB_CONNECTION=mysql

DB_HOST=127.0.0.1

DB_PORT=3306

DB_DATABASE=my_database

DB_USERNAME=root

DB_PASSWORD=

3.  Create the Database (if not already done):

o    Go to http://localhost/phpmyadmin in your browser.

o    Click on "Databases" and create a new database with the name you specified in the .env file.

4.  Test the Database Connection:

o    Run the following artisan command to test the connection:

bash

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php artisan migrate

If everything is set up correctly, Laravel will run database migrations without errors.

5. Run the Development Server with php artisan serve

Laravel comes with a built-in development server that makes it easy to test your application locally.

Steps to Run the Development Server:

1.  Run the Command:

o    In the terminal, navigate to your Laravel project directory if you're not already there.

o    Run the following command to start the development server:

bash

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php artisan serve

2.  Access the Application:

o    Once the server starts, you will see a message like:

arduino

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Laravel development server started: http://127.0.0.1:8000

o    Open a web browser and go to http://127.0.0.1:8000. If everything is set up correctly, you should see the Laravel welcome page.

Conclusion

By following these steps, students should now have a fully functional Laravel environment set up on their local machines. They can start building and testing Laravel applications using the development server and a local MySQL database.


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