/**
* createRequest takes the class, method, args and auth info and creates a ready to
* send AMF message
*
* @param $class The name of the class
* @param $method The name of the remote method
* @param $args An array of arguments
* @param $username An optional username for Authentication
* @param $password An optional password for Authentication
* @returns A String representing the AMF data
*/
function createRequest($class, $method, $args, $username = "", $password = "")
{
$amf = new AMFObject("");
//Create the body of the request
$body = new AMFBody($class . '.' . $method, '/1', null, null, null, null);
$body->setResults($args);
$body->responseURI = $class . '.' . $method;
$body->responseTarget = '/1';
$amf->addBody($body);
//Add authentication info
if ($username != "" || $password != "") {
$header = new AMFHeader(AMFPHP_CREDENTIALS_HEADER, false, array('userid' => $username, 'password' => $password));
$amf->addOutgoingHeader($header);
}
$serializer = new AMFSerializer();
// Create a serailizer around the output stream
$contents = $serializer->serialize($amf);
// serialize the data
//go in and change the ÿÿÿÿ with actual length of message
$loc = strpos($contents, 'ÿÿÿÿ');
$serializer->outBuffer = "";
$serializer->writeLong(strlen($contents) - $loc - 4);
$contents = str_replace('ÿÿÿÿ', $serializer->outBuffer, $contents);
return $contents;
}
