/* /flashservices/services/Catalog.php */
class Catalog {
var $products_array = array();

// Constructor: Contains the list of methods available to the gateway
function Catalog() {
$this->methodTable = array (
"getProducts" => array (
"description" => "Get list of products",
"access" => "remote",
"arguments" => "" // arguments could be optional, not tested
)
); // end methodTable
}

function getProducts() {
// your code goes here

return $this->products_array;
}
}

#include "NetServices.as"
NetServices.setDefaultGatewayUrl("http://yourserver.com/flashservices/gateway.php");
gw = NetServices.createGatewayConnection();
CatalogREMOTE = gw.getService("Catalog", this);
CatalogREMOTE.getProducts();

getProducts_Result = function(result) {
_root.products_results = result;
}