Creating a Traffic Management System involves several components, including a MySQL database schema, file structure, layout design using Bootstrap 5, and complete PHP scripts for user authentication and management. Below is a comprehensive guide to help you set up your system.

Project Introduction

The Traffic Management System is designed to enhance the efficiency and safety of urban traffic flow. This system allows traffic officers to monitor real-time traffic data, manage traffic signals, and respond to incidents. Additionally, it provides route optimization for users and manages parking spaces effectively. With a robust MySQL database backend, the platform ensures secure data management and a user-friendly experience for all roles, including administrators, traffic officers, and public users.

Project Objectives

  • To create a secure user registration and login system for traffic officers and public users.
  • To monitor and store real-time traffic data, including vehicle counts and average speeds.
  • To manage traffic signals and their statuses to optimize traffic flow.
  • To log and manage traffic incidents, including their status and descriptions.
  • To provide route optimization features for users to find the best paths based on current traffic conditions.
  • To manage parking spaces, including tracking available and total spaces.
  • To classify vehicles based on type and maintain statistics on their counts.
  • To manage emergency vehicles and their statuses to ensure quick response times.

Project Modules

  1. User Management: Handles user registration, login, and role-based access for admins, traffic officers, and public users.
  2. Traffic Monitoring: Monitors and records real-time traffic data, including vehicle counts and average speeds.
  3. Traffic Control: Manages traffic signals and their statuses to optimize traffic flow.
  4. Incident Management: Logs and manages traffic incidents, including their status and descriptions.
  5. Route Optimization: Provides users with optimized routes based on current traffic conditions.
  6. Data Analytics: Analyzes traffic data to provide insights and reports on traffic patterns and incidents.
  7. Public Information: Provides information to the public regarding traffic conditions and incidents.
  8. Parking Management: Manages parking spaces, including tracking available and total spaces.
  9. Vehicle Classification: Classifies vehicles based on type and maintains statistics on their counts.
  10. Emergency Vehicle Management: Manages emergency vehicles and their statuses to ensure quick response times.

1. MySQL Database Schema


CREATE DATABASE traffic_management;
USE traffic_management;
-- Table for users
CREATE TABLE users (
    id INT AUTO_INCREMENT PRIMARY KEY,
    username VARCHAR(50) NOT NULL UNIQUE,
    password VARCHAR(255) NOT NULL,
    email VARCHAR(100) NOT NULL UNIQUE,
    role ENUM('admin', 'traffic_officer', 'public_user') DEFAULT 'public_user',
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- Table for traffic monitoring data
CREATE TABLE traffic_data (
    id INT AUTO_INCREMENT PRIMARY KEY,
    timestamp DATETIME NOT NULL,
    location VARCHAR(255) NOT NULL,
    vehicle_count INT NOT NULL,
    average_speed DECIMAL(5, 2) NOT NULL,
    congestion_level ENUM('low', 'medium', 'high') NOT NULL
);
-- Table for traffic signals
CREATE TABLE traffic_signals (
    id INT AUTO_INCREMENT PRIMARY KEY,
    location VARCHAR(255) NOT NULL,
    status ENUM('red', 'green', 'yellow') DEFAULT 'red',
    last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);
-- Table for incidents
CREATE TABLE incidents (
    id INT AUTO_INCREMENT PRIMARY KEY,
    timestamp DATETIME NOT NULL,
    location VARCHAR(255) NOT NULL,
    description TEXT NOT NULL,
    status ENUM('reported', 'in_progress', 'resolved') DEFAULT 'reported'
);
-- Table for route optimization
CREATE TABLE routes (
    id INT AUTO_INCREMENT PRIMARY KEY,
    start_location VARCHAR(255) NOT NULL,
    end_location VARCHAR(255) NOT NULL,
    optimized_route TEXT NOT NULL,
    estimated_time INT NOT NULL
);
-- Table for parking management
CREATE TABLE parking_spaces (
    id INT AUTO_INCREMENT PRIMARY KEY,
    location VARCHAR(255) NOT NULL,
    total_spaces INT NOT NULL,
    available_spaces INT NOT NULL
);
-- Table for vehicle classification
CREATE TABLE vehicle_classification (
    id INT AUTO_INCREMENT PRIMARY KEY,
    vehicle_type ENUM('car', 'truck', 'bus', 'motorcycle') NOT NULL,
    count INT NOT NULL,
    timestamp DATETIME NOT NULL
);
-- Table for emergency vehicle management
CREATE TABLE emergency_vehicles (
    id INT AUTO_INCREMENT PRIMARY KEY,
    vehicle_id INT NOT NULL,
    status ENUM('on_route', 'arrived', 'available') DEFAULT 'available',
    last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP
);

2. File and Folder Structure


traffic_management_system/
│
├── config/
│   └── db.php
│
├── public/
│   ├── index.php
│   ├── login.php
│   ├── register.php
│   ├── dashboard.php
│   ├── traffic_monitoring.php
│   ├── traffic_control.php
│   ├── incident_management.php
│   ├── route_optimization.php
│   ├── data_analytics.php
│   ├── public_info.php
│   ├── parking_management.php
│   ├── vehicle_classification.php
│   └── emergency_vehicle_management.php
│
├── includes/
│   ├── header.php
│   ├── footer.php
│   └── functions.php
│
├── assets/
│   ├── css/
│   │   └── styles.css
│   ├── js/
│   │   └── scripts.js
│   └── images/
│
└── vendor/
    └── (Bootstrap and other libraries)

3. Layout Based Design with Bootstrap 5

Header (includes/header.php)


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/css/bootstrap.min.css" rel="stylesheet">
    <link rel="stylesheet" href="assets/css/styles.css">
    <title>Traffic Management System</title>
</head>
<body>
    <div class="container">
        <header class="my-4">
            <h1>Traffic Management System</h1>
        </header>
        <nav class="navbar navbar-expand-lg navbar-light bg-light">
            <div class="container-fluid">
                <a class="navbar-brand" href="dashboard.php">Dashboard</a>
                <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarNav" aria-controls="navbarNav" aria-expanded="false" aria-label="Toggle navigation">
                    < span class="navbar-toggler-icon"></span>
                </button>
                <div class="collapse navbar-collapse" id="navbarNav">
                    <ul class="navbar-nav">
                        <li class="nav-item">
                            <a class="nav-link" href="traffic_monitoring.php">Traffic Monitoring</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="traffic_control.php">Traffic Control</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="incident_management.php">Incident Management</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="route_optimization.php">Route Optimization</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="data_analytics.php">Data Analytics</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="public_info.php">Public Information</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="parking_management.php">Parking Management</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="vehicle_classification.php">Vehicle Classification</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="emergency_vehicle_management.php">Emergency Vehicle Management</a>
                        </li>
                        <li class="nav-item">
                            <a class="nav-link" href="logout.php">Logout</a>
                        </li>
                    </ul>
                </div>
            </div>
        </nav>
        <main class="my-4">

Footer (includes/footer.php)


        </main>
        <footer class="text-center my-4">
            <p>© 2023 Traffic Management System. All rights reserved.</p>
        </footer>
    </div>
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.1.3/dist/js/bootstrap.bundle.min.js"></script>
</body>
</html>

4. PHP Code for User Authentication

Registration (public/register.php)


<?php
require '../config/db.php';
require '../includes/header.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $username = $_POST['username'];
    $email = $_POST['email'];
    $password = password_hash($_POST['password'], PASSWORD_DEFAULT);
    $role = $_POST['role'];
    $stmt = $conn->prepare("INSERT INTO users (username, email, password, role) VALUES (?, ?, ?, ?)");
    $stmt->bind_param("ssss", $username, $email, $password, $role);
    $stmt->execute();
    $stmt->close();
    header("Location: login.php");
}
?>
<form method="POST" action="">
    <div class="mb-3">
        <label for="username" class="form-label">Username</label>
        <input type="text" class="form-control" id="username" name="username" required>
    </div>
    <div class="mb-3">
        <label for="email" class="form-label">Email</label>
        <input type="email" class="form-control" id="email" name="email" required>
    </div>
    <div class="mb-3">
        <label for="password" class="form-label">Password</label>
        <input type="password" class="form-control" id="password" name="password" required>
    </div>
    <div class="mb-3">
        <label for="role" class="form-label">Role</label>
        <select class="form-select" id="role" name="role">
            <option value="admin">Admin</option>
            <option value="traffic_officer">Traffic Officer</option>
            <option value="public_user">Public User</option>
        </select>
    </div>
    <button type="submit" class="btn btn-primary">Register</button>
</form>
<?php require '../includes/footer.php'; ?>

Login (public/login.php)


<?php
session_start();
require '../config/db.php';
require '../includes/header.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $username = $_POST['username'];
    $password = $_POST['password'];
    $stmt = $conn->prepare("SELECT * FROM users WHERE username = ?");
    $stmt->bind_param("s", $username);
    $stmt->execute();
    $result = $stmt->get_result();
    $user = $result->fetch_assoc();
    if ($user && password_verify($ password, $user['password'])) {
        $_SESSION['user_id'] = $user['id'];
        $_SESSION['role'] = $user['role'];
        header("Location: dashboard.php");
    } else {
        echo "Invalid credentials.";
    }
}
?>
<form method="POST" action="">
    <div class="mb-3">
        <label for="username" class="form-label">Username</label>
        <input type="text" class="form-control" id="username" name="username" required>
    </div>
    <div class="mb-3">
        <label for="password" class="form-label">Password</label>
        <input type="password" class="form-control" id="password" name="password" required>
    </div>
    <button type="submit" class="btn btn-primary">Login</button>
</form>
<?php require '../includes/footer.php'; ?>

5. Additional PHP Scripts

Dashboard (public/dashboard.php)


<?php
session_start();
require '../config/db.php';
require '../includes/header.php';
if (!isset($_SESSION['user_id'])) {
    header("Location: login.php");
    exit();
}
$user_id = $_SESSION['user_id'];
$stmt = $conn->prepare("SELECT * FROM users WHERE id = ?");
$stmt->bind_param("i", $user_id);
$stmt->execute();
$result = $stmt->get_result();
$user = $result->fetch_assoc();
?>
<h2>Welcome, <?php echo $user['username']; ?></h2>
<p>Your role: <?php echo ucfirst($user['role']); ?></p>
<?php require '../includes/footer.php'; ?>

Traffic Monitoring (public/traffic_monitoring.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM traffic_data ORDER BY timestamp DESC");
$stmt->execute();
$result = $stmt->get_result();
$traffic_data = $result->fetch_all(MYSQLI_ASSOC);
?>
<h3>Traffic Monitoring Data</h3>
<table class="table">
    <thead>
        <tr>
            <th>Timestamp</th>
            <th>Location</th>
            <th>Vehicle Count</th>
            <th>Average Speed</th>
            <th>Congestion Level</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($traffic_data as $data): ?>
        <tr>
            <td><?php echo $data['timestamp']; ?></td>
            <td><?php echo $data['location']; ?></td>
            <td><?php echo $data['vehicle_count']; ?></td>
            <td><?php echo $data['average_speed']; ?></td>
            <td><?php echo ucfirst($data['congestion_level']); ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Traffic Control (public/traffic_control.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM traffic_signals");
$stmt->execute();
$result = $stmt->get_result();
$signals = $result->fetch_all(MYSQLI_ASSOC);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $signal_id = $_POST['signal_id'];
    $status = $_POST['status'];
    $stmt = $conn->prepare("UPDATE traffic_signals SET status = ?, last_updated = NOW() WHERE id = ?");
    $stmt->bind_param("si", $status, $signal_id);
    $stmt->execute();
    $stmt->close();
    header("Location: traffic_control.php");
}
?>
<h3>Traffic Control Signals</h3>
<table class="table">
    <thead>
        <tr>
            <th>Location</th>
            <th>Status</th>
            <th>Actions</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($signals as $signal): ?>
        <tr>
            <td><?php echo $signal['location']; ?></td>
            <td><?php echo ucfirst($signal['status']); ?></td>
            <td>
                <form method="POST" action="">
                    <input type="hidden" name="signal_id" value="<?php echo $signal['id']; ?>">
                    <select name="status">
                        <option value="red">Red</option>
                        <option value="green">Green</option>
                        <option value="yellow">Yellow</option>
                    </select>
                    <button type="submit" class="btn btn-primary">Update</button>
                </form>
            </td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Incident Management (public/incident_management.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM incidents ORDER BY timestamp DESC");
$stmt->execute();
$result = $stmt->get_result();
$incidents = $result->fetch_all(MYSQLI_ASSOC);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $location = $_POST['location'];
    $description = $_POST['description'];
    $stmt = $conn->prepare("INSERT INTO incidents (timestamp, location, description) VALUES (NOW(), ?, ?)");
    $stmt->bind_param("ss", $location, $description);
    $stmt->execute();
    $stmt->close();
    header("Location: incident_management.php");
}
?>
<h3>Incident Management</h3>
<form method="POST" action="">
    <div class="mb-3">
        <label for="location" class="form-label">Location</label>
        <input type="text" class="form-control" id="location" name="location" required>
    </div>
    <div class="mb-3">
        <label for="description" class="form-label">Description</label>
        <textarea class="form-control" id="description" name="description" required></textarea>
    </div>
    <button type="submit" class="btn btn-primary">Report Incident</button>
</form>
<table class="table mt-4">
    <thead>
        <tr>
            <th>Timestamp</th>
            <th>Location</th>
            <th>Description</th>
            <th>Status</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($incidents as $incident): ?>
        <tr>
            <td><?php echo $incident['timestamp']; ?></td>
            <td><?php echo $incident['location']; ?></td>
            <td><?php echo $incident['description']; ?></td>
            <td><?php echo ucfirst($incident['status']); ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Route Optimization (public/route_optimization.php)


<?php
require '../config/db.php';
require '../includes/header.php';
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $start_location = $_POST['start_location'];
    $end_location = $_POST['end_location'];
    $optimized_route = "Route from $start_location to $end_location"; // Placeholder for actual route optimization logic
    $estimated_time = rand(10, 60); // Placeholder for estimated time
    $stmt = $conn->prepare("INSERT INTO routes (start_location, end_location, optimized_route, estimated_time) VALUES (?, ?, ?, ?)");
    $stmt->bind_param("sssi", $start_location, $end_location, $optimized_route, $estimated_time);
    $stmt->execute();
    $stmt->close();
    header("Location: route_optimization.php");
}
$stmt = $conn->prepare("SELECT * FROM routes");
$stmt->execute();
$result = $stmt->get_result();
$routes = $result->fetch_all(MYSQLI_ASSOC);
?>
<h3>Route Optimization</h3>
<form method="POST" action="">
    <div class="mb-3">
        <label for="start_location" class="form-label">Start Location</label>
        <input type="text" class="form-control" id="start_location" name="start_location" required>
    </div>
    <div class="mb-3">
        <label for="end_location" class="form-label">End Location</label>
        <input type="text" class="form-control" id="end_location" name="end_location" required>
    </div>
    <button type="submit" class="btn btn-primary">Optimize Route</button>
</form>
<table class="table mt-4">
    <thead>
        <tr>
            <th>Start Location</th>
            <th>End Location</th>
            <th>Optimized Route</th>
            <th>Estimated Time (min)</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($routes as $route): ?>
        <tr>
            <td><?php echo $route['start_location']; ?></td>
            <td><?php echo $route['end_location']; ?></td>
            <td><?php echo $route['optimized_route']; ?></td>
            <td><?php echo $route['estimated_time']; ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Data Analytics (public/data_analytics.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT AVG(vehicle_count) AS avg_vehicle_count, AVG(average_speed) AS avg_speed, congestion_level FROM traffic_data GROUP BY congestion_level");
$stmt->execute();
$result = $stmt->get_result();
$analytics = $result->fetch_all(MYSQLI_ASSOC);
?>
<h3>Data Analytics</h3>
<table class="table">
    <thead>
        <tr>
            <th>Congestion Level</th>
            <th>Average Vehicle Count</th>
            <th>Average Speed</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($analytics as $data): ?>
        <tr>
            <td><?php echo ucfirst($data['congestion_level']); ?></td>
            <td><?php echo $data['avg_vehicle_count']; ?></td>
            <td><?php echo $data['avg_speed']; ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Public Information (public/public_info.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM traffic_data ORDER BY timestamp DESC LIMIT 10");
$stmt->execute();
$result = $stmt->get_result();
$latest_traffic_updates = $result->fetch_all(MYSQLI_ASSOC);
?>
<h3>Public Traffic Information</h3>
<table class="table">
    <thead>
        <tr>
            <th>Timestamp</th>
            <th>Location</th>
            <th>Vehicle Count</th>
            <th>Average Speed</th>
            <th>Congestion Level</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($latest_traffic_updates as $update): ?>
        <tr>
            <td><?php echo $update['timestamp']; ?></td>
            <td><?php echo $update['location']; ?></td>
            <td><?php echo $update['vehicle_count']; ?></td>
            <td><?php echo $update['average_speed']; ?></td>
            <td><?php echo ucfirst($update['congestion_level']); ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Parking Management (public/parking_management.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM parking_spaces");
$stmt->execute();
$result = $stmt->get_result();
$parking_spaces = $result->fetch_all(MYSQLI_ASSOC);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $location = $_POST['location'];
    $total_spaces = $_POST['total_spaces'];
    $available_spaces = $_POST['available_spaces'];
    $stmt = $conn->prepare("INSERT INTO parking_spaces (location, total_spaces, available_spaces) VALUES (?, ?, ?)");
    $stmt->bind_param("sii", $location, $total_spaces, $available_spaces);
    $stmt->execute();
    $stmt->close();
    header("Location: parking_management.php");
}
?>
<h3>Parking Management</h3>
<form method="POST" action="">
    <div class="mb-3">
        <label for="location" class="form-label">Location</label>
        <input type="text" class="form-control" id="location" name="location" required>
    </div>
    <div class="mb-3">
        <label for="total_spaces" class="form-label">Total Spaces</label>
        <input type="number" class="form-control" id="total_spaces" name="total_spaces" required>
    </div>
    <div class="mb-3">
        <label for="available_spaces" class="form-label">Available Spaces</label>
        <input type="number" class="form-control" id="available_spaces" name="available_spaces" required>
    </div>
    <button type="submit" class="btn btn-primary">Add Parking Space</button>
</form>
<table class="table mt-4">
    <thead>
        <tr>
            <th>Location</th>
            <th>Total Spaces</th>
            <th>Available Spaces</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($parking_spaces as $space): ?>
        <tr>
            <td><?php echo $space['location']; ?></td>
            <td><?php echo $space['total_spaces']; ?></td>
            <td><?php echo $space['available_spaces']; ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Vehicle Classification (public/vehicle_classification.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM vehicle_classification ORDER BY timestamp DESC");
$stmt->execute();
$result = $stmt->get_result();
$vehicle_data = $result->fetch_all(MYSQLI_ASSOC);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $vehicle_type = $_POST['vehicle_type'];
    $count = $_POST['count'];
    $stmt = $conn->prepare("INSERT INTO vehicle_classification (vehicle_type, count, timestamp) VALUES (?, ?, NOW())");
    $stmt->bind_param("si", $vehicle_type, $count);
    $stmt->execute();
    $stmt->close();
    header("Location: vehicle_classification.php");
}
?>
<h3>Vehicle Classification</h3>
<form method="POST" action="">
    <div class="mb-3">
        <label for="vehicle_type" class="form-label">Vehicle Type</label>
        <select class="form-select" id="vehicle_type" name="vehicle_type" required>
            <option value="car">Car</option>
            <option value="truck">Truck</option>
            <option value="bus">Bus</option>
            <option value="motorcycle">Motorcycle</option>
        </select>
    </div>
    <div class="mb-3">
        <label for="count" class="form-label">Count</label>
        <input type="number" class="form-control" id="count" name="count" required>
    </div>
    <button type="submit" class="btn btn-primary">Add Vehicle Data</button>
</form>
<table class="table mt-4">
    <thead>
        <tr>
            <th>Vehicle Type</th>
            <th>Count</th>
            <th>Timestamp</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($vehicle_data as $data): ?>
        <tr>
            <td><?php echo ucfirst($data['vehicle_type']); ?></td>
            <td><?php echo $data['count']; ?></td>
            <td><?php echo $data['timestamp']; ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Emergency Vehicle Management (public/emergency_vehicle_management.php)


<?php
require '../config/db.php';
require '../includes/header.php';
$stmt = $conn->prepare("SELECT * FROM emergency_vehicles");
$stmt->execute();
$result = $stmt->get_result();
$emergency_vehicles = $result->fetch_all(MYSQLI_ASSOC);
if ($_SERVER['REQUEST_METHOD'] == 'POST') {
    $vehicle_id = $_POST['vehicle_id'];
    $status = $_POST['status'];
    $stmt = $conn->prepare("INSERT INTO emergency_vehicles (vehicle_id, status, last_updated) VALUES (?, ?, NOW())");
    $stmt->bind_param("is", $vehicle_id, $status);
    $stmt->execute();
    $stmt->close();
    header("Location: emergency_vehicle_management.php");
}
?>
<h3>Emergency Vehicle Management</h3>
<form method="POST" action="">
    <div class="mb-3">
        <label for="vehicle_id" class="form-label">Vehicle ID</label>
        <input type="number" class="form-control" id="vehicle_id" name="vehicle_id" required>
    </div>
    <div class="mb-3">
        <label for="status" class="form-label">Status</label>
        <select class="form-select" id="status" name="status" required>
            <option value="on_route">On Route</option>
            <option value="arrived">Arrived</option>
            <option value="available">Available</option>
        </select>
    </div>
    <button type="submit" class="btn btn-primary">Update Status</button>
</form>
<table class="table mt-4">
    <thead>
        <tr>
            <th>Vehicle ID</th>
            <th>Status</th>
            <th>Last Updated</th>
        </tr>
    </thead>
    <tbody>
        <?php foreach ($emergency_vehicles as $vehicle): ?>
        <tr>
            <td><?php echo $vehicle['vehicle_id']; ?></td>
            <td><?php echo ucfirst($vehicle['status']); ?></td>
            <td><?php echo $vehicle['last_updated']; ?></td>
        </tr>
        <?php endforeach; ?>
    </tbody>
</table>
<?php require '../includes/footer.php'; ?>

Logout (public/logout.php)


<?php
session_start();
session_destroy();
header("Location: login.php");
?>

6. Additional Features to Consider

Real-Time Data Integration: Implement APIs to fetch real-time data from traffic cameras and sensors.

Mobile Application: Develop a mobile app for users to access traffic information and manage parking.

User Feedback System: Allow users to report traffic issues or provide feedback on the system.

7. Security Measures

Data Encryption: Ensure sensitive data, such as passwords, are encrypted.

Session Management: Implement secure session management practices to prevent unauthorized access.

Regular Backups: Schedule regular backups of the database to prevent data loss.

8. Testing and Deployment

Functional Testing: Conduct thorough testing of all features to ensure they work as intended.

User Acceptance Testing: Gather feedback from users to refine the system before full deployment.

Deployment: Choose a reliable hosting service and deploy the application, ensuring all configurations are optimized for performance.

9. Documentation

User Guide: Create a user guide to assist users in navigating the system.

Developer Documentation: Document the codebase and architecture for future reference and maintenance.

10. Future Enhancements

Integration with Smart City Technologies: Explore integration with smart city initiatives for enhanced traffic management.

Advanced Analytics: Implement machine learning algorithms for predictive traffic analytics.

Public Engagement: Develop features to engage the public in traffic management initiatives, such as community reporting tools.

This structured approach will help you build a comprehensive Traffic Management System that meets the needs of users and adapts to future requirements.