Set the proper file permissions for log files or cache directories.
: This robust package supports offline verification using PASETO v4 tokens signed with Ed25519, seat management, multi-product scopes, and a two-level key hierarchy where a root CA signs short-lived signing keys. It integrates seamlessly with Laravel's Eloquent models and provides a full audit trail. Key highlights include full lifecycle management with activation, renewal, expiration, and suspension features.
You access the administration dashboard of your installed PHP app and create a new license key, assigning it to a customer, a specific product, and an expiry date.
A lightweight, framework-agnostic PHP library for generating and verifying signed licenses using public-key cryptography. php license key system github install
// Save the license key to a database or file
<?php // license.php function generateLicense($productId, $customerEmail) $data = $productId . $customerEmail . time(); $hash = substr(hash('sha256', $data), 0, 16); return implode('-', str_split(strtoupper($hash), 4));
$isValid = LicenseManager::validateLicense('TEST-1234'); LicenseManager::assignLicense('TEST-1234', 'user@example.com'); Set the proper file permissions for log files
: A high-performance server system for managing multiple products, versions, and software licenses with a dedicated SDK. General Installation and Setup Steps
Standard PHP source code can be easily modified to bypass if (!$checker->verify()) . Use source code encoders like IonCube Encoder or Zend Guard to obfuscate your core validation files before distributing your software.
: If the system includes an .sql file, you must create a database in phpMyAdmin and import that file to set up the necessary tables for tracking keys. Integration : // Save the license key to a database or file <
You can also use the Facade for simpler syntax:
This code generates a license key based on user data (e.g., name and email).
$licenseService = new LicenseService(); if (!$licenseService->validate()) die('Invalid or expired license. Please contact support.');