/**
* @return $this
*/
public function encryptArchive()
{
$key = $this->config['crypt-key'];
$fileCrypt = new FileCrypt();
$source = $this->getFileName();
$destination = $this->getFileName() . '.encrypted';
$encryptResult = $fileCrypt->encryptFileChunks($source, $destination, $key);
if ($encryptResult) {
$this->setFilename($destination);
}
return $this;
}
/**
* @param InputInterface $input
* @param OutputInterface $output
* @return int|null|void
* @throws DecryptException
*/
protected function execute(InputInterface $input, OutputInterface $output)
{
$key = $input->getOption('key');
if (empty($key)) {
throw new DecryptException('Missing encrypt key');
}
$file = $input->getArgument('file');
$path = realpath($file);
if (!$path || !is_readable($path)) {
throw new DecryptException(sprintf('File "%s" not found or not readable', $file));
}
$finfo = new \SplFileInfo($path);
if ($finfo->getExtension() !== 'encrypted') {
throw new DecryptException(sprintf('File "%s" must be with ".encrypted" extension', $file));
}
$fileCrypt = new FileCrypt();
$result = $fileCrypt->decryptFileChunks($path, str_replace('.encrypted', '', $path), $key);
if ($result) {
$output->writeln(sprintf('File "%s" decrypt successful', $file));
} else {
$output->writeln(sprintf('Error with encrypting file "%s"', $file));
}
return;
}