<?php

/**
 * vpanel-stack
 * https://git.stack-source.com/msb/vpanel-stack
 * Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
 * GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
 */

namespace Panel\Cert;

class CertsAdd extends \Panel\Cert {

  function beforeRoute($f3) {

    parent::beforeRoute($f3);

  }

  static function get($f3) {

    if ($f3->exists('PARAMS.cert')) {
      $domain = $f3->get('PARAMS.cert');
      if ($f3->call('\Panel::validateDomain', $domain)) {
        if ($certdomain_dns = @dns_get_record("$domain", DNS_A)) {
          if ($certdomain_dns[0]['ip'] == $_SERVER['SERVER_ADDR']) {
            if (is_dir('/var/tmp/letsencrypt/')) {
              if (is_writable('/var/tmp/letsencrypt/')) {
                touch("/var/tmp/letsencrypt/$domain");
                $messages = $f3->get('SESSION.messages');
                $messages[] = "A background job to create a Security Certificate for $domain has been started.";
                $messages[] = "It can take a few seconds, up to one minute, for this job to complete.";
                $messages[] = "Wait few seconds and then reload this page to check for the new Security Certificate.";
                $f3->set('SESSION.messages', $messages);
              } else {
                $messages = $f3->get('SESSION.messages');
                $messages[] = "System error with Security Certificate system.";
                $messages[] = "Please try again later.";
                $f3->set('SESSION.messages', $messages);
              }
            } else {
              $messages = $f3->get('SESSION.messages');
              $messages[] = "System error with Security Certificate system.";
              $messages[] = "Please try again later.";
              $f3->set('SESSION.messages', $messages);
            }
          } else {
            $messages = $f3->get('SESSION.messages');
            $messages[] = "DNS for $domain does not point to this server IP.";
            $messages[] = "Please update DNS and try again.";
            $f3->set('SESSION.messages', $messages);
          }
        } else {
          $messages = $f3->get('SESSION.messages');
          $messages[] = "Error verifying DNS, try again later.";
          $f3->set('SESSION.messages', $messages);
        }
      }
      parse_str($f3->get('QUERY'), $output);
      if (isset($output['r'])) {
        $f3->reroute($output['r']);
      }

    }
    /* default reroute as fallback */
    $f3->reroute('/');
  }

}