<?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 VhostsEdit extends \Panel\Vhost {

  function beforeRoute($f3) {

    parent::beforeRoute($f3);
    $vhost = $f3->get('PARAMS.vhost');

    if ($f3->get('NAV.mapping') == 'vpanel') {
      if ($vhost_array = $f3->call('\Panel::vGet', array("vhost-get.sh -d $vhost -c", FALSE))) {
        $vhost_array = $vhost_array[0];
      } else {
        $messages[] = "Error getting info for $vhost.";
        $f3->set('SESSION.messages', $messages);
        $f3->reroute("/");
      }
    } elseif ($f3->get('NAV.mapping') == 'vhost') {
      /* exta auth checks if logged in via vhost mapping */
      if ($f3->exists('SESSION.vhostusername')) {
        /* vhostusername indicates vhost user login */
        $username = $f3->get('SESSION.vhostusername');
        if ($vhost_array = $f3->call('\Panel::vGet', array("vhost-get.sh -u $username -d $vhost -c", FALSE))) {
          $vhost_array = $vhost_array[0];
        } else {
          $messages[] = "Unauthorized request.";
          $f3->set('SESSION.messages', $messages);
          $f3->reroute("/");
        }
      } else {
        /* SESSION.vhostusername not set. Something went wrong, redirect back home */
        $messages[] = "Error verifying system user for domain $domain, can not edit.";
        $f3->set('SESSION.messages', $messages);
        $f3->reroute("/");
      }
    } else {
      $messages[] = "Invalid request.";
      $f3->set('SESSION.messages', $messages);
      $f3->reroute("/");
    }

    /* set php fpm version vars */
    $f3->call('\Panel::setPHPVersions', $f3);
    $vhost_array['fpm_version'] = $f3->get('PHP.fpm_version');
    $vhost_array['fpm_versions_array'] = $f3->get('PHP.fpm_versions_array');
    $vhost_array['fpm_version_count'] = $f3->get('PHP.fpm_version_count');

    $f3->set('vhost_array', $vhost_array);

  }

  static function get($f3) {

    if ($f3->exists('PARAMS.vhost')) {

      $vhost = $f3->get('PARAMS.vhost');
      $f3->set('page_header', "Edit Website: $vhost");
      echo \Template::instance()->render('vhost/vhosts-edit.html');

    } else {

      /* vhost should always be set, if not reroute to home */
      $f3->reroute("/");

    }

  }

  function post($f3) {

    $vhost = $f3->get('PARAMS.vhost');
    $fpm_version = $_POST['fpm_version'];
    $config =  $f3->get('vhost_array.config');

    exec("/usr/local/bin/vhost-enable.sh -d $vhost -m $config -f $fpm_version", $output, $result_code);
    if ($result_code == 0) {
      $messages[] = "Success: PHP set to version $fpm_version for $vhost.";
      $f3->set('SESSION.messages', $messages);
      if ($f3->get('NAV.mapping') == 'vhost') {
        $f3->reroute("/");
      } else {
        $f3->reroute("/Websites/$vhost");
      }
    } else {
      $f3->reroute("/Websites/$vhost");
    }

  }

}