Deploy the server-side code from the repository to your own private domain (e.g., ://yourbrand.com ).
Tracks how many domains or "seats" are using a single key.
These are large projects that include a full admin panel (built with Laravel or Slim) to manage users and keys. php license key system github
Most reputable repositories on GitHub follow a "Client-Server" architecture: 1. The Licensing Server
The open-source nature of PHP makes it a favorite for web developers, but it presents a unique challenge for those looking to sell premium plugins, themes, or SaaS boilerplate: . Unlike compiled languages, PHP source code is easily readable, making license enforcement tricky. Deploy the server-side code from the repository to
On the first run, the user enters a key; the script verifies it and saves an encrypted token locally to prevent constant API calls. Top Features to Look for in GitHub Repositories
Allows you to revoke access if a refund is issued or a subscription expires. Core Components of a GitHub-Based License System On the first run, the user enters a
Since PHP is plain text, seasoned developers often use tools like IonCube or Yakpro alongside their license system to hide the "check" logic from users. Popular GitHub Project Archetypes
Many GitHub repos are specifically designed as "Update Checkers" for WordPress, mimicking the functionality of Easy Digital Downloads (EDD) or WooCommerce Software Add-on .
require_once 'src/LicenseManager.php'; $license = new LicenseManager('YOUR_API_KEY'); if (!$license->isValid($_POST['user_key'])) { die("Invalid License. Please purchase one at yourbrand.com."); } Use code with caution.