$pdo = new PDO('mysql:host=localhost;dbname=licenses', 'root', ''); $stmt = $pdo->prepare("SELECT * FROM licenses WHERE license_key = ? AND product_id = ?"); $stmt->execute([$licenseKey, $productId]); $license = $stmt->fetch();
apiUrl = $apiUrl; $this->publicKey = $publicKey; public function verify(string $licenseKey, string $domain): bool $ch = curl_init($this->apiUrl); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_POSTFIELDS, [ 'license_key' => $licenseKey, 'domain' => $domain ]); $response = curl_exec($ch); curl_close($ch); if (!$response) return false; $data = json_decode($response, true); if (!isset($data['payload']) Use code with caution. 4. Hosting on GitHub (Publishing) php license key system github install
Installing a PHP license key system from GitHub takes 15–30 minutes and gives you full control over your software's monetization. The key steps are: $pdo = new PDO('mysql:host=localhost