domain-expiration/src/Deblan/Command/CheckDomainsCommand.php

<?php

namespace Deblan\Command;

use Symfony\Component\Console\Input\InputInterface;
use Symfony\Component\Console\Output\OutputInterface;
use Symfony\Component\Console\Helper\Table;
use Symfony\Component\Process\Process;
use Deblan\Parser\WhoisParser as Parser;

/**
 * class CheckDomainsCommand.
 *
 * @author Simon Vieille <simon@deblan.fr>
 */
class CheckDomainsCommand extends CheckCommand
{
    /**
     * {@inheritdoc}
     */
    protected function configure()
    {
        parent::configure();

        $this
            ->setName('domains')
            ->setHelp(<<<'EOF'
The <info>%command.name%</info> retrieves the expiration dates of the given domains.

Example: %command.full_name% example.com other-example.com
EOF
);
    }

    /**
     * {@inheritdoc}
     */
    protected function execute(InputInterface $input, OutputInterface $output)
    {
        $this->input = $input;
        $this->output = $output;
        $wait = (int) $this->input->getOption('wait');

        $this->checkDomains($wait);

        $short = $this->input->getOption('short');
        $json = $this->input->getOption('json');
        $table = $this->input->getOption('table') || !$json;
        $noHeaders = $this->input->getOption('no-headers');

        $successes = $this->sort($this->successes);
        $fails = $this->sort($this->fails);

        if ($json) {
            return $this->output->write(json_encode(array_merge($successes, $fails)));
        }

        if ($table) {
            $this->renderTable($successes, $fails, $short, $noHeaders);
        }
    }

    /**
     * Checks domains.
     *
     * @param int $wait
     */
    protected function checkDomains(int $wait):void
    {
        $domains = $this->getDomains();
        $count = count($domains);

        foreach ($domains as $key => $domain) {
            $data = $this->checkDomain($domain);

            if ($data['expiryDate'] === null) {
                $this->fails[] = $data;
            } else {
                $this->successes[] = $data;
            }

            if ($wait > 0 && $key !== $count - 1) {
                sleep($wait);
            }
        }
    }

    /**
     * Checks domain.
     *
     * @param mixed $domain
     *
     * @return array
     */
    protected function checkDomain($domain):array
    {
        $process = new Process(['whois', $domain]);
        $process->run();

        $whois = $process->getOutput();
        $parser = new Parser($whois);
        $expiryDate = $parser->getExpiryDate();

        if ($expiryDate) {
            $comparison = $expiryDate->getTimestamp();
            $dayUntilExpiry = floor(($expiryDate->getTimestamp() - time()) / 3600 / 24);
        } else {
            $comparison = 'FAIL';
            $dayUntilExpiry = null;
        }

        return [
            'domain' => $domain,
            'expiryDate' => $expiryDate,
            'dayUntilExpiry' => $dayUntilExpiry,
            'comparison' => $expiryDate ? $expiryDate->getTimestamp() : 'FAIL',
        ];
    }
}