Creates a SOAP header for the client given the user. It assumes that each element within the header to be filled in is a publicly acessible feild of the SOAP header element.
Generates the request information using the request and response. This method is called after the request has been made and RemoveSensitiveInfo() has been called as well.
Depending on the version of PHP, the xsi:types need to be added and empty tags may need to be removed. The SoapRequestXmlFixer class can facilitate these changes.