xmlrpc_server_call_method

xmlrpc_server_call_method() with class methods
<?php
require_once ('Connections/adodb_mysql_connection.php');
// Instantiating my own class
$my_report = new external_report($db_connection);
// Setting up the XML-RPC "server"
$xmlrpc_server_handler = xmlrpc_server_create();
xmlrpc_server_register_method($xmlrpc_server_handler, "external_method", array(&$my_report, "export"));
// Creating XML return data
if ($response = xmlrpc_server_call_method($xmlrpc_server_handler, $HTTP_RAW_POST_DATA, null))
 {
 header('Content-Type: text/xml');
 echo $response;
 }
// **************** class definition ****************
class external_report
 {
 protected $db_connection;
 public function __construct($db_connection_pointer)
 {
 if (method_exists($db_connection_pointer, "Execute")) $this->db_connection = $db_connection_pointer;
 else die("...");
 }
 public function export($method_name, $params_array)
 {
 $id_dir = (int)$params_array[0];
 $id_usr = (int)$params_array[1]; // not used, just an example
 // We have to add arguments' validating code here and NOT inside the constructor (as usual)
 // because arguments are passed directly by xmlrpc_server_call_method (?!!)
 
 $myexport = array();
 $dirs_query = "SELECT documento_id FROM tabella_cartelle WHERE cartella_id = ".$id_dir;
 $dirs_result = $this->db_connection->Execute($dirs_query) or die("...");
 $index = 0;
 while(!$dirs_result->EOF)
 {
 $docs_query = "SELECT codice, titolo FROM tabella_documenti WHERE id_documento = ".$dirs_result->Fields('documento_id');
 $docs_result = $this->db_connection->Execute($docs_query) or die("...");
 $myexport[$index]['codice'] = $docs_result->Fields('codice');
 $myexport[$index]['titolo'] = $docs_result->Fields('titolo');
 $index++;
 $dirs_result->MoveNext();
 }
 return $myexport;
 }
 }
?>

<?php
/* method implementation */
function impl($method_name,$params,$user_data){
 var_dump(func_get_args('impl'));
 return array_sum($params);
}
/* create server */
$s=xmlrpc_server_create();
xmlrpc_server_register_method($s,'add','impl');
/* calling server method */
$req=xmlrpc_encode_request('add',array(1,2,3));
$resp=xmlrpc_server_call_method($s,$req,array(3,4));
/* process result */
$decoded=xmlrpc_decode($resp);
if(xmlrpc_is_fault($decoded)){
 echo 'fault!';
}
var_dump($decoded);
?>