Php License Key System Github Today

/** * Validate a license key */ public function validate($licenseKey, $domain = null, $activationCode = null) { // Get license details $license = $this->getLicense($licenseKey); if (!$license) { return ['valid' => false, 'error' => 'Invalid license key']; } // Check status if ($license['status'] !== 'active') { return ['valid' => false, 'error' => "License is {$license['status']}"]; } // Check expiry if ($license['expires_at'] && strtotime($license['expires_at']) < time()) { $this->updateLicenseStatus($license['id'], 'expired'); return ['valid' => false, 'error' => 'License has expired']; } // Validate domain if provided if ($domain && !$this->validateDomain($license['id'], $domain)) { return ['valid' => false, 'error' => 'Domain not authorized for this license']; } // Validate activation if provided if ($activationCode && !$this->validateActivation($license['id'], $activationCode)) { return ['valid' => false, 'error' => 'Invalid activation code']; } // Update last validated timestamp $this->updateLastValidated($license['id']); // Log validation $this->logValidation($license['id'], $domain); return [ 'valid' => true, 'license_type' => $license['license_type'], 'expires_at' => $license['expires_at'], 'max_domains' => $license['max_domains'], 'customer_name' => $license['customer_name'], 'customer_email' => $license['customer_email'] ]; }

echo json_encode(['success' => true, 'data' => $result]); <?php // api/validate.php header('Content-Type: application/json'); require_once '../src/LicenseValidator.php'; php license key system github

public function prepare($sql) { return $this->connection->prepare($sql); } /** * Validate a license key */ public

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

php-license-key-system/ ├── config/ │ └── database.php ├── src/ │ ├── License.php │ ├── LicenseGenerator.php │ ├── LicenseValidator.php │ └── Database.php ├── api/ │ ├── generate.php │ ├── validate.php │ ├── activate.php │ └── deactivate.php ├── public/ │ └── example-client.php ├── sql/ │ └── schema.sql └── README.md 1. Database Schema ( sql/schema.sql ) CREATE DATABASE IF NOT EXISTS license_system; USE license_system; -- Licenses table CREATE TABLE IF NOT EXISTS licenses ( id INT AUTO_INCREMENT PRIMARY KEY, license_key VARCHAR(64) UNIQUE NOT NULL, product_id VARCHAR(50) NOT NULL, customer_name VARCHAR(100), customer_email VARCHAR(100), license_type ENUM('trial', 'monthly', 'yearly', 'perpetual') DEFAULT 'monthly', max_domains INT DEFAULT 1, status ENUM('active', 'inactive', 'expired', 'suspended') DEFAULT 'active', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP, expires_at TIMESTAMP NULL, last_validated_at TIMESTAMP NULL, INDEX idx_license_key (license_key), INDEX idx_status (status), INDEX idx_expires_at (expires_at) );

/** * Log validation attempt */ private function logValidation($licenseId, $domain) { $sql = "INSERT INTO license_logs (license_id, action, details, ip_address) VALUES (:license_id, 'validation', :details, :ip_address)"; $stmt = $this->db->prepare($sql); $stmt->execute([ ':license_id' => $licenseId, ':details' => "Validation from domain: {$domain}", ':ip_address' => $_SERVER['REMOTE_ADDR'] ?? null ]); } } Generate License ( api/generate.php ) <?php // api/generate.php header('Content-Type: application/json'); require_once '../src/LicenseGenerator.php';