WindowsLiveLogin::processLogin

function processLogin($query)
{
	$action = @$query['action'];
	if ($action != 'login') {
		$this->debug("Warning: processLogin: query action ignored: $action");
		return;
	}
	$token  = @$query['stoken'];
	$context = urldecode(@$query['appctx']);
	return $this->processToken($token, $context);
}