<?php

/**
 * @package WP Encryption
 *
 * @author     Go Web Smarty
 * @copyright  Copyright (C) 2019-2023, Go Web Smarty
 * @license    http://www.gnu.org/licenses/gpl-3.0.html GNU General Public License, version 3
 * @link       https://gowebsmarty.com
 * @since      Class available since Release 1.0.0
 *
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 *
 */

class WPLE_Deactivator
{

  public static function deactivate()
  {
    $opts = get_option('wple_opts') === FALSE ? array('expiry' => '') : get_option('wple_opts');

    //disable ssl forcing
    $opts['force_ssl'] = 0;
    update_option('wple_opts', $opts);

    if (wple_fs()->is__premium_only()) {

      //retained - wple_opts, wple_error, wple_complete, wple_backend, wple_firewall_ip, wple_firewall_stage, wple_spmode_error

      $opts_to_delete = array('wple_gdaddy', 'wple_cpapi', 'wple_spmode_dns', 'wple_renewal_failed', 'wple_dns_new', 'wple_disable_spmode', 'wple_force_spmode', 'wple_port_closed');

      foreach ($opts_to_delete as $optname) {
        delete_option($optname);
      }

      //clean firewall rules in wp-config in all existing sites
      //temporary cleanup
      if (is_writable(ABSPATH . 'wp-config.php')) {
        $htaccess = file_get_contents(ABSPATH . 'wp-config.php');
        $group = "/#\\s?BEGIN\\s?WP_ENCRYPTION_FIREWALL.*?#\\s?END\\s?WP_ENCRYPTION_FIREWALL/s";

        if (preg_match($group, $htaccess)) {
          $modhtaccess = preg_replace($group, "", $htaccess);
          file_put_contents(ABSPATH . 'wp-config.php', $modhtaccess);
        }
      }
    }

    // retained - wple_opts, wple_show_reminder, wple_send_usage, wple_error, wple_complete, wple_failed_verification, wple_mixed_issues

    $opts_to_delete = array('wple_backup_suggested', 'wple_show_review', 'wple_have_cpanel', 'wple_plan_choose', 'wple_no_pricing', 'wple_mx', 'wple_http_valid', 'wple_email_certs', 'wple_ssl_errors', 'wple_ssl_valid', 'wple_version', 'wple_backend', 'wple_last_error', 'wple_ldebug_lasthttp', 'wple_ldebug_lastdns', 'wple_mixed_issues_disabled', 'wple_show_review_disabled', 'wple_error', 'wple_ssl_screen', 'wple_sectigo', 'wple_failed_verification', 'wple_sourceip', 'wple_order_refreshed', 'wple_sourceip_enable');

    foreach ($opts_to_delete as $optname) {
      delete_option($optname);
    }

    delete_transient('wple_ssllabs');

    //clear reminder cron
    if (wp_next_scheduled('wple_ssl_reminder_notice')) {
      wp_clear_scheduled_hook('wple_ssl_reminder_notice');
    }

    //clear daily vuln scan
    if (wp_next_scheduled('wple_init_vulnerability_scan')) {
      wp_clear_scheduled_hook('wple_init_vulnerability_scan');
    }

    //remove debug log
    if (file_exists(WPLE_DEBUGGER . 'debug.log')) {
      @unlink(WPLE_DEBUGGER . 'debug.log');
    }

    //clean force https rules in htaccess
    if (is_writable(ABSPATH . '.htaccess')) {
      $htaccess = file_get_contents(ABSPATH . '.htaccess');
      $group = "/#\\s?BEGIN\\s?WP_Encryption_Force_SSL.*?#\\s?END\\s?WP_Encryption_Force_SSL/s";

      if (preg_match($group, $htaccess)) {
        $modhtaccess = preg_replace($group, "", $htaccess);
        //insert_with_markers(ABSPATH . '.htaccess', '', $modhtaccess);
        file_put_contents(ABSPATH . '.htaccess', $modhtaccess);
      }
    }
  }
}