Github - Php License Key System

echo json_encode($result); <?php // public/example-client.php class LicenseClient { private $apiUrl; private $licenseKey; private $domain; private $activationCode; private $cacheFile;

This system provides a solid foundation that you can extend based on your specific requirements, such as adding hardware locking, feature flags, or integration with payment processors. </code></pre> php license key system github

public function __construct() { $this->db = Database::getInstance(); } echo json_encode($result); &lt;

// License settings define('MAX_ACTIVATION_ATTEMPTS', 5); define('VALIDATION_TIMEOUT_HOURS', 24); <?php // src/Database.php class Database { private static $instance = null; private $connection; such as adding hardware locking

public function getConnection() { return $this->connection; }

/** * Check if license is valid */ public function checkLicense() { // Check cache first $cached = $this->getCachedValidation(); if ($cached && $cached['timestamp'] > (time() - 86400)) { // 24 hour cache return $cached['data']; } // Validate with server $result = $this->validateWithServer(); if ($result['valid']) { $this->cacheValidation($result); } return $result; }

public static function getInstance() { if (self::$instance === null) { self::$instance = new self(); } return self::$instance; }