README

-Technonextpay integration example with sp-plugin-php

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.

test-technonext / technonext-plugin-php

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