/**
* Creates an UploadMultipartPart command from an UploadPart object
*
* @param UploadPart $part UploadPart for which to create a command
* @param bool $useSourceCopy Whether or not to use the original source or a copy of it
*
* @return OperationCommand
*/
protected function getCommandForPart(UploadPart $part, $useSourceCopy = false)
{
// Setup the command with identifying parameters (accountId, vaultName, and uploadId)
/** @var $command OperationCommand */
$command = $this->client->getCommand('UploadMultipartPart', $this->state->getUploadId()->toParams());
$command->set(Ua::OPTION, Ua::MULTIPART_UPLOAD);
// Get the correct source
$source = $this->source;
if ($useSourceCopy) {
$sourceUri = $this->source->getUri();
$source = new EntityBody(fopen($sourceUri, 'r'));
}
// Add the range, checksum, and the body limited by the range
$command->set('range', $part->getFormattedRange());
$command->set('checksum', $part->getChecksum());
$command->set('ContentSHA256', $part->getContentHash());
$command->set('body', new ReadLimitEntityBody($source, $part->getSize(), $part->getOffset()));
return $command;
}
/**
* Updated the upload helper running totals and tree hash with the data from a complete upload part
*
* @param UploadPart $part The newly completed upload part
*
* @throws OverflowException if the maximum number of allowed upload parts is exceeded
*/
protected function updateTotals(UploadPart $part)
{
// Throw an exception if there are more parts than total allowed
if ($part->getPartNumber() > self::MAX_NUM_PARTS) {
// @codeCoverageIgnoreStart
throw new OverflowException('An archive must be uploaded in ' . self::MAX_NUM_PARTS . ' parts or less.');
// @codeCoverageIgnoreEnd
}
$this->uploadParts[] = $part;
$this->archiveSize += $part->getSize();
}
