File::getHistoricalData

protected function getHistoricalData()
{
	return array(
		'FILE_ID' => $this->fileId,
		'SIZE' => $this->size,

		'GLOBAL_CONTENT_VERSION' => $this->globalContentVersion,

		'OBJECT_CREATED_BY' => $this->createdBy,
		'OBJECT_UPDATED_BY' => $this->updatedBy,

		'OBJECT_CREATE_TIME'=> $this->createTime,
		'OBJECT_UPDATE_TIME'=> $this->updateTime,
	);
}