Php License Key System Github 【2024】

/** * Activate license */ public function activate() { // Implementation for activation $this->activationCode = bin2hex(random_bytes(16)); return $this->validateWithServer(); } }

/** * Get license by key */ private function getLicense($licenseKey) { $sql = "SELECT * FROM licenses WHERE license_key = :license_key"; $stmt = $this->db->prepare($sql); $stmt->execute([':license_key' => $licenseKey]); return $stmt->fetch(); } php license key system github

public function __construct() { $this->db = Database::getInstance(); } /** * Activate license */ public function activate()

public static function getInstance() { if (self::$instance === null) { self::$instance = new self(); } return self::$instance; } activationCode = bin2hex(random_bytes(16))