LocalDocumentController::prepareParams

protected function prepareParams()
{
	if(!$this->isActionWithExistsFile())
	{
		return true;
	}

	if(!$this->checkRequiredInputParams($_REQUEST, array('objectId')))
	{
		return false;
	}
	$this->fileId = (int)$_REQUEST['objectId'];
	if(!empty($_REQUEST['versionId']))
	{
		$this->versionId = (int)$_REQUEST['versionId'];
	}

	return true;
}