FileTransformer::transform

public function transform($file, $formats, $module, $callback, $params = array())
{
	$result = new Result();
	if(empty($formats))
	{
		$result->addError(new Error('Formats is empty'));
	}
	$foundFile = new File($file);
	$publicPath = $foundFile->getPublicPath();
	if(empty($publicPath))
	{
		$result->addError(new Error('File '.$file.' not found'));
	}
	$fileSize = $foundFile->getSize();
	if(!empty($fileSize) && $fileSize > static::MAX_FILESIZE)
	{
		$result->addError(new Error($this->getFileTypeName().' is too big'));
	}
	if(!$result->isSuccess())
	{
		Log::write($result->getErrorMessages());
		return $result;
	}
	$params['file'] = $publicPath;
	$params['fileSize'] = $fileSize;
	$params['formats'] = $formats;
	$command = new Command($this->getCommandName(), $params, $module, $callback);
	$result = $command->save();
	if($result->isSuccess())
	{
		$http = new Http();
		$result = $command->send($http);
		self::clearInfoCache($file);
	}
	return $result;
}