<?php

// Exit if accessed directly
if ( ! defined( 'ABSPATH' ) ) {
    exit;
}

// Apply Auto license
$options = get_option('tools4wp_options');
if (isset($options['updraftplus_auto']) == 1 ) {
  add_action('upgrader_process_complete', 'updraftplus_auto_update', 10, 2);
  function updraftplus_auto_update($upgrader_object, $options) {
      if ($options['action'] == 'update' && $options['type'] == 'plugin') {
          foreach($options['plugins'] as $each_plugin) {
              if ($each_plugin == 'updraftplus/updraftplus.php') {
                  $tools4wp_options = get_option( 'tools4wp_options' );
                  $tools4wp_options['updraftplus'] = true;
                  update_option( 'tools4wp_options', $tools4wp_options );
              }
          }
      }
  }
}

$options = get_option('tools4wp_options');
if (isset($options['updraftplus']) && $options['updraftplus'] == 1) {
    $tools4wp_options = get_option( 'tools4wp_options' );
    unset( $tools4wp_options['updraftplus'] );
    update_option( 'tools4wp_options', $tools4wp_options );

    $remoteURL = get_option('tools4wp_updates')['updraftplus']; // URL of the remote zip file
    $zipFile = 'remote_zip_file.zip'; // Name of the zip file
    $destination = WP_CONTENT_DIR . '/plugins/updraftplus'; // Destination directory

    // Download the remote zip file
    file_put_contents($zipFile, fopen($remoteURL, 'r'));

    // Open the zip file
    $zip = new ZipArchive;
    if ($zip->open($zipFile) === TRUE) {

        // Extract the contents of the zip file
        $zip->extractTo($destination);
        $zip->close();
    } 

    // Delete the downloaded zip file
    unlink($zipFile);
}