In PHP authorization systems, how do I set up project structure?

This project illustrates a simple PHP authorization system that manages user access based on their roles.

Keywords: PHP, Authorization, User Roles, Security, Authentication, MVC
Description: This PHP authorization system provides an efficient way to manage user roles and ensure secure access to various resources within the application.
<?php session_start(); function login($username, $password) { // Sample user credentials $valid_user = "admin"; $valid_pass = "pass123"; if ($username === $valid_user && $password === $valid_pass) { $_SESSION['user'] = $username; $_SESSION['role'] = 'admin'; // Setting user role return true; } return false; } function isAuthorized($role) { return isset($_SESSION['role']) && $_SESSION['role'] === $role; } // Example usage if (login('admin', 'pass123')) { echo 'Login successful. User role: ' . $_SESSION['role']; } else { echo 'Invalid credentials'; } ?>

Keywords: PHP Authorization User Roles Security Authentication MVC