TmpFile::append

public function append($fileContent, array $params)
{
	static::checkRequiredInputParams($params, array('endRange', 'fileSize'));
	if($this->errorCollection->hasErrors())
	{
		return false;
	}

	if($this->isCloud())
	{
		$status = $this->appendContentCloud(
			$fileContent,
			$params['startRange'],
			$params['endRange'],
			$params['fileSize'],
			$this->getContentType()
		);
	}
	else
	{
		$status = $this->appendContentNonCloud($fileContent, $params['startRange'], $params['endRange'], $params['fileSize']);
	}

	if ($status)
	{
		$this->increaseReceivedSize($params['endRange'] - $params['startRange'] + 1);
	}

	return $status;
}