README

-Technonextpay integration example with sp-plugin-php

Powered by: Technonext Pay Limited

This is an example application made with PHP programing language which is using Sp-plugin-php to integrate Technonextpay payment system to the application.

📖 Developer Guide

For a comprehensive understanding of how the plugin works and how to integrate it into your application, see the Developer Guide.

The guide covers:

• Architecture overview and component purposes
• Complete payment flow explanation
• Step-by-step integration instructions
• API reference and examples
• Best practices and troubleshooting

⚡ Quick Start

New to the plugin? Get up and running in 5 minutes with the Quick Start Guide.

Perfect for:

• First-time integration
• Testing the plugin quickly
• Understanding basic payment flow

Security & Best Practices

✅ Implemented Improvements (2026)

• Input Validation: All user inputs are now sanitized and validated before processing
• Proper Error Handling: Validation methods return appropriate boolean values instead of always true
• Secure Logging: Replaced print_r with error_log for better security
• Environment Variables: Credentials loaded from environment variables instead of hardcoded values
• Unit Tests: Basic test suite added for validation functions
• HTTP Security: Improved cURL configuration with proper SSL verification and timeouts

⚠️ Security Notes

• Never use configaration.php in production - it contains example credentials
• Always load configuration from environment variables using TechnonextpayEnvReader
• Ensure SSL verification is enabled in production
• Regularly update dependencies and monitor for security vulnerabilities

How to Run in Windows:

Follow below instruction to run "php-app-php-plugin" example application:

• Clone/Download repository to your local directory.
• Place downloaded folder to xampp/htdocs.
• Open XAMPP control Panel and start Apache.
• To run the project type http://localhost/php-app-php-plugin in any browser.

php-app-php-plugin application will run in Windows.

How to Run in Linux:

Follow below instruction to run "php-app-php-plugin" example application:

• Clone/Download repository to your local directory.
• You must have PHP and Apache server in your system.
• Place downloaded folder to var/www/html.
• To run the project type http://localhost/php-app-php-plugin in any browser.

php-app-php-plugin application will run in Linux.

Testing

The plugin includes a comprehensive test suite to ensure code quality and reliability.

Run Tests

php tests/run_tests.php

See tests/README.md for detailed testing information.

References

1. [PHP sample project](https://github.com/tnextpay-plugins/tnextpay-plugin-usage-examples/tree/main/php-app-plugin) showing usage of the PHP plugin.
2. [Sample applications and projects](https://github.com/tnextpay-plugins/tnextpay-plugin-usage-examples) in many different languages and frameworks showing Technonextpay integration.
3. [Technonextpay Plugins](https://github.com/tnextpay-plugins) home page on github

License

This code is under the MIT open source License.

Please contact with Technonextpay team for more detail.

Copyright ©️2022 ShurjoMukhi Limited.