protected function execute(InputInterface $input, OutputInterface $output)
{
$url = $input->getArgument('url');
$dest = $input->getOption('dest');
$timeout = floatval($input->getOption('timeout'));
if ($dest == 'data') {
$dest = getcwd() . DIRECTORY_SEPARATOR . 'data';
}
if (!file_exists($dest) || !is_writable($dest)) {
throw new RuntimeException(sprintf('"%s" is not found or is not writable', $dest));
}
$client = new Client(new Options(['url' => $url, 'dest' => $dest, 'timeout' => $timeout]), $output);
$client->crawl();
}
