File::getFile

public function getFile()
{
	if(!$this->fileId)
	{
		return null;
	}

	if(isset($this->file) && $this->fileId == $this->file['ID'])
	{
		return $this->file;
	}

	$this->file = CFile::GetFileArray($this->fileId);

	if(!$this->file)
	{
		return array();
	}

	return $this->file;
}