__soapCall ('procesaNotificacionSIS', [ 'XML' => $requestString ]); $xml = new SimpleXMLElement ($result); $key = $_POST['key']; $start = strpos ($result, ''); $shaString = substr ($result, $start, $end - $start + 11); $shaHash = sha1 ($shaString.$key); $isValid = $xml->{'Signature'} == $shaHash; } else { $key = ''; $result = ''; $shaHash = ''; $isValid = FALSE; } ?> TPV SOAP Client

Response

Signature

Calculated:

Valid: />