PHP Login System with MySQL Database

This is a simple PHP login system with MySQL database connectivity and validation.

Setup Instructions

1. Database Setup

   • Create a MySQL database named login.
   • Create a table named users with columns id (auto-increment), username, and password.

2. Configure Database Connection

   • Open config/configuration.php.
   • Update DB_USER, DB_PASS, and other constants with your MySQL database credentials.

3. Create Validation Function

   • Open config/validation.php.
   • Implement the ValidateLogin function to validate user login credentials against the database.

4. Create Login Form

   • Open login.php.
   • Include configuration.php and validation.php.
   • Implement the login form HTML with Bootstrap styles.
   • Handle form submission to validate user credentials using the ValidateLogin function.

5. Display Login Status

   • Modify the login logic in login.php to display appropriate messages for successful and failed logins.

6. Create Index File

   • Create an index.php file to include the login.php file.

7. Testing

   • Run your PHP application locally or on a server with PHP and MySQL support.
   • Open the application in a web browser and test the login functionality.