Toad License Key And Site Message Guide

$now = new DateTime(); $expires = new DateTime($license['expires_at']); if ($now > $expires) return ['valid' => false, 'reason' => 'License expired'];

verifyLicense(); </script> </body> </html> | Feature | Implementation | |--------|----------------| | License key storage | SHA-256 hash, never plaintext | | Domain binding | Prevent key reuse across different sites | | Expiry check | Server-side datetime comparison | | Message injection | Use parameterized queries (already done) | | API abuse | Add rate-limiting (e.g., 5 req/min per IP) | | Admin auth | Add login session / API token for admin routes | 6. Example License Key Generation (for admin CLI) function generateToadKey($domain, $expiryDate) $secret = "TOAD_SECRET_SALT"; // keep secret $payload = $domain . $expiryDate . $secret; $hash = substr(hash('sha256', $payload), 0, 16); return "TOAD-" . strtoupper(substr($domain,0,4)) . "-" . $hash; Toad License Key And Site Message

Load and validate license on page load, then show site message. $hash; Load and validate license on page load,

public function __construct($pdo) $this->pdo = $pdo; pdo = $pdo