<?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\Vhost;

class Vhosts extends \Panel\Vhost {

  /* use this to make query */
  function beforeRoute($f3) {

    parent::beforeRoute($f3);

    if ($f3->exists('PARAMS.vhost')) {
      /* got here via vpanel link */
      $vhost = $f3->get('PARAMS.vhost');
      $vhost_get_cmd = "vhost-get.sh -d $vhost -c";
    } elseif ($f3->get('NAV.mapping') == 'vhost') {
      /* got here via vhost page */
      if ($f3->exists('SESSION.domain') && $f3->exists('SESSION.vhostusername')) {
        /* SESSION.domain should be set for all vhost logins */
        $vhost = $f3->get('SESSION.domain');
        $vhostusername = $f3->get('SESSION.vhostusername');
        $vhost_get_cmd = "vhost-get.sh -d $vhost -u $vhostusername -c";
      } else {
        /* should never get here, throw a 500 error to prevent further processing */
        $f3->error(500);
      }
    }
    if (isset($vhost_get_cmd)) {
      if ($vhost_array = $f3->call('\Panel::vGet', array("$vhost_get_cmd", FALSE))) {
        $f3->set('vhost_array', $vhost_array[0]);
        /* get cert info */
        if ($f3->call('\Panel::verifyCertificateExists', $vhost)) {
          if ($cert_array = $f3->call('\Panel::vGet', array("letsencrypt-get.sh -d $vhost -c", FALSE))) {
            $cert_array = $cert_array[0];
            /* remove time from expiration date */
            $end =  $cert_array['end'];
            $end_array = explode(' ', $end);
            unset($end_array[2]);
            $end = implode(' ', $end_array);
            $cert_array['end'] = $end;
            /* add line breaks */
            $common =  $cert_array['common'];
            $alternative = $cert_array['alternative'];
            $alternative = preg_replace('/ /', '<br>', $alternative);
            $cert_array['alternative'] = $alternative;
            $f3->set('cert_array', $cert_array);
          }
        } else {
          /* no cert, get dns info */
          $dnsinfo = array();
          $dnsinfo['server_addr'] = $_SERVER['SERVER_ADDR'];
          # A record
          $dnsinfo['a']['color'] = "red";
          if ($certdomain_dns = @dns_get_record("$vhost", DNS_A)) {
            if ($certdomain_dns[0]['ip'] == $dnsinfo['server_addr']) {
              $dnsinfo['a']['status'] = "Verified";
              $dnsinfo['a']['color'] = "black";
            } else {
              $dnsinfo['a']['status'] = "Update";
            }
          } else {
            $dnsinfo['a']['status'] = "Create";
          }
          $f3->set('dnsinfo', $dnsinfo);
        }
        /* get user info */
        $username = $vhost_array[0]['username'];
        if ($users_array = $f3->call('\Panel::vGet', array("vhost-user-get.sh -u $username -v -c", FALSE))) {
          if ($users_array[0]['passwd'] == "") {
            $users_array[0]['passwd'] = '(unavailable)';
          }
          $f3->set('users_array', $users_array[0]);
        }
        /* get mysql db info */
        if ($mysqlinfo_array = $f3->call('\Panel::vGet', array("vhost-mysql-db-get.sh -d $vhost -c", FALSE))) {
          $f3->set('mysqlinfo_array', $mysqlinfo_array[0]);
        } else {
          $mysqlinfo_array = array('(unknown)', '(unknown)', '(unknown)', '(unknown)');
          $f3->set('mysqlinfo_array', $mysqlinfo_array);
        }
      }
    } else {
      if ($vhosts_array = $f3->call('\Panel::vGet', array("vhost-get.sh -c", FALSE))) {
        $f3->set('vhosts_array', $vhosts_array);
      }
    }

  }

  static function get($f3) {

    if ($f3->exists('PARAMS.vhost')) {
      $vhost = $f3->get('PARAMS.vhost');
    } elseif ($f3->exists('SESSION.domain')) {
      $vhost = $f3->get('SESSION.domain');
    }

    if (isset($vhost)) {

      $f3->set('page_header', "Details for $vhost");
      echo \Template::instance()->render('vhost/vhosts-vhost.html');

    } else {

      $f3->set('page_header', "Websites");
      echo \Template::instance()->render('vhost/vhosts.html');

    }

  }

}