routeSignature = $request['givewp-route-signature']; $self->routeSignatureId = $request['givewp-route-signature-id']; $self->routeSignatureExpiration = $request['givewp-route-signature-expiration']; return $self; } /** * @since 3.0.0 * * @return void */ public function validateSignature() { $signature = new DonateRouteSignature( $this->routeSignatureId, $this->routeSignatureExpiration ); if (!$signature->isValid($this->routeSignature)) { PaymentGatewayLog::error( 'Invalid Secure Route', [ 'routeSignature' => $this->routeSignature, 'signature' => $signature, 'signatureString' => $signature->toString(), 'signatureHash' => $signature->toHash(), 'signatureExpiration' => $signature->expiration, ] ); wp_die('Forbidden', 403); } } }