public function on_project_authenticate($pars = array())
{
try {
self::setResult(AmyRemoteProject::authenticate($pars['url'], $pars['username'], $pars['password'], $_REQUEST));
} catch (Exception $e) {
$err_msg = $e->getMessage();
self::raiseError("Project could not been authenticated due an error: `{$err_msg}'.");
}
}