A comprehensive, modern invoice management system specifically designed for travel agencies. Built with PHP, MySQL, and Bootstrap 5, this system streamlines booking management, invoice generation, and financial reporting for travel businesses.

• Invoice Management - Create, view, edit, and delete invoices
• Booking System - Manage travel bookings with automatic invoice generation
• Payment Tracking - Track paid, pending, and overdue invoices
• Tax & Discount Calculation - Automatic calculation of totals with tax and discounts
• Multi-currency Support - 130+ currencies with automatic formatting

• Dashboard Overview - Real-time statistics and revenue charts
• Financial Reports - Comprehensive financial summaries and trends
• Package Performance - Track most profitable travel packages
• Customer Insights - Top customers and spending patterns

• Modern UI/UX - Beautiful gradient design with glass morphism effects
• Responsive Design - Works perfectly on desktop, tablet, and mobile
• Real-time Calculations - Instant total calculations as you type
• Interactive Charts - Beautiful data visualizations with Chart.js

• Role-based Access - Admin and Staff user roles
• System Settings - Customizable company info, tax rates, and invoice templates
• Activity Logging - Complete audit trail of all system actions
• Email Configuration - SMTP setup for invoice emailing

• PHP 8.0 or higher
• MySQL 5.7 or higher
• Web server (Apache/Nginx)
• Composer (optional)

git clone https://github.com/your-username/royal-travel-invoices.git cd royal-travel-invoices

Set up the database:

mysql -u username -p < database/schema.sql

Configure the application:

define('DB_HOST', 'localhost'); define('DB_USER', 'your_username'); define('DB_PASS', 'your_password'); define('DB_NAME', 'royal_travel_invoices');

Set file permissions:

chmod 755 uploads/ chmod 644 config.php

Access the application:

http://localhost/royal-travel-invoices/login.php 

Default Login Credentials:

Username: admin Password: password 

royal-travel-invoices/ ├── config.php ├── login.php ├── dashboard.php ├── invoices.php ├── bookings.php ├── reports.php ├── settings.php ├── invoice_view.php ├── generate_pdf.php ├── logout.php └── database.sql └── style.css 

• users
• booking
• invoice
• invoice_items
• system_log
• settings

• Auto-generated invoice numbers (RTT-INV-0001)
• Dynamic tax and discount calculations
• Multiple payment statuses (Pending, Paid, Overdue)
• PDF export with professional formatting
• Email integration for invoice delivery

• Pre-defined travel packages with automatic pricing
• Duration-based price calculations
• Booking status tracking
• One-click invoice generation
• Customer information management

• Financial summary reports
• Revenue trend analysis
• Package performance metrics
• Customer spending patterns
• Export functionality (CSV, PDF)

• Secure authentication system
• CSRF protection
• SQL injection prevention
• Role-based access control
• Activity logging and audit trails

Includes 130+ currencies such as: USD, EUR, GBP, JPY, CAD, AUD, CNY, INR, SGD, AED, ZAR, BTC, ETH, etc.

• Desktop: Full feature access
• Tablet: Touch-friendly layouts
• Mobile: Streamlined workflow

• Password hashing (bcrypt)
• Session timeout & CSRF protection
• SQL prepared statements
• File upload sanitization

• Efficient database indexing
• Optimized images and caching
• Minimal dependencies
• Lazy-loaded content

1. Fork the repo
2. Create your feature branch
3. Commit your changes
4. Push and open a Pull Request

MIT License — see LICENSE file for details.

For questions or support:
📧 uiindustryprivetlimited@gmail.com

Project Link: GitHub Repo

Built with ❤️ for the travel industry.