PHP Theme_Upgrader::upgrade方法代码示例

 function update()
 {
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     // Clear the cache.
     wp_update_themes();
     foreach ($this->themes as $theme) {
         /**
          * Pre-upgrade action
          * 
          * @since 3.9.3
          * 
          * @param object $theme WP_Theme object
          * @param array $themes Array of theme objects
          */
         do_action('jetpack_pre_theme_upgrade', $theme, $this->themes);
         // Objects created inside the for loop to clean the messages for each theme
         $skin = new Automatic_Upgrader_Skin();
         $upgrader = new Theme_Upgrader($skin);
         $upgrader->init();
         $result = $upgrader->upgrade($theme);
         $this->log[$theme][] = $upgrader->skin->get_upgrade_messages();
     }
     if (!$this->bulk && !$result) {
         return new WP_Error('update_fail', __('There was an error updating your theme', 'jetpack'), 400);
     }
     return true;
 }

/**
 * Refresh families from meteor function
 */
function autoupdater_refresh_theme()
{
    // refresh WordPress information of new theme versions
    get_transient('update_themes');
    global $wp_version, $theme_version, $theme_to_update, $api_url;
    log_me('checking the update and stuff...');
    if (function_exists('wp_get_theme')) {
        $theme_data = wp_get_theme($theme_to_update);
        $theme_version = $theme_data->Version;
    } else {
        $theme_data = get_theme_data(ABSPATH . '/wp-content/themes/' . $theme_to_update . '/style.css');
        $theme_version = $theme_data['Version'];
    }
    $request = array('slug' => $theme_to_update, 'version' => $theme_version);
    // Start checking for an update
    $send_for_check = array('body' => array('action' => 'theme_update', 'request' => serialize($request), 'api-key' => md5(get_bloginfo('url'))), 'user-agent' => 'WordPress/' . $wp_version . '; ' . get_bloginfo('url'));
    $raw_response = wp_remote_post($api_url, $send_for_check);
    if (!is_wp_error($raw_response) && $raw_response['response']['code'] == 200) {
        $response = unserialize($raw_response['body']);
    }
    // check if the new version is higher
    // if (version_compare($theme_version, $response['new_version']))
    if (version_compare($theme_version, $response['new_version'], '<')) {
        require ABSPATH . 'wp-admin/includes/screen.php';
        require ABSPATH . 'wp-admin/includes/plugin.php';
        require ABSPATH . 'wp-admin/includes/template.php';
        require ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
        require ABSPATH . 'wp-admin/includes/file.php';
        require ABSPATH . 'wp-admin/includes/misc.php';
        $theme = $theme_to_update;
        $title = __('Update Theme');
        $parent_file = 'themes.php';
        $submenu_file = 'themes.php';
        // require_once(ABSPATH . 'wp-admin/admin-header.php');
        $nonce = 'upgrade-theme_' . $theme_to_update;
        $url = 'update.php?action=upgrade-theme&theme=' . urlencode($theme_to_update);
        $upgrader = new Theme_Upgrader(new Theme_Upgrader_Skin(compact('title', 'nonce', 'url', 'theme')));
        $upgrader->upgrade($theme_to_update);
    }
}

function puma_theme_update_callback()
{
    include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $update_data = array('theme_version' => get_transient('puma_latest'), 'update_link' => 'https://github.com/bigfa/Puma/archive/master.zip');
    $name = "Puma";
    $slug = "Puma";
    $version = $update_data['theme_version'];
    $download_link = $update_data['update_link'];
    delete_site_transient('update_themes');
    $themes = wp_get_themes();
    $current = (object) array("last_checked" => time(), "checked" => array(), "response" => array(), "translations" => array());
    foreach ($themes as $theme) {
        $current->checked[$theme->get('Slug')] = $theme->get('Version');
    }
    $current->response[$slug] = array('theme' => $slug, 'new_version' => $version, 'url' => '', 'package' => $download_link);
    set_site_transient('update_themes', $current);
    $title = __('Update Theme');
    $nonce = 'upgrade-theme_' . $slug;
    $url = 'update.php?action=upgrade-theme&theme=' . urlencode($slug);
    $upgrader = new Theme_Upgrader(new Theme_Upgrader_Skin(compact('title', 'nonce', 'url', 'theme')));
    $upgrader->upgrade($slug);
    exit;
}

/**
 * Update a theme
 *
 * @param mixed $theme
 * @return array
 */
function _wprp_upgrade_theme($theme)
{
    include_once ABSPATH . 'wp-admin/includes/admin.php';
    if (!_wprp_supports_theme_upgrade()) {
        return array('status' => 'error', 'error' => 'WordPress version too old for theme upgrades');
    }
    $skin = new WPRP_Theme_Upgrader_Skin();
    $upgrader = new Theme_Upgrader($skin);
    // Do the upgrade
    ob_start();
    $result = $upgrader->upgrade($theme);
    $data = ob_get_contents();
    ob_clean();
    if (!$result && !is_null($result) || $data) {
        return array('status' => 'error', 'error' => 'file_permissions_error');
    } elseif (is_wp_error($result)) {
        return array('status' => 'error', 'error' => $result->get_error_code());
    }
    if ($skin->error) {
        return array('status' => 'error', 'error' => $skin->error);
    }
    return array('status' => 'success');
}

/**
 * This was once used to kick-off the Theme Updater.
 *
 * Deprecated in favor of instantating a Theme_Upgrader instance directly,
 * and calling the 'upgrade' method.
 * Unused since 2.8.0.
 *
 * @since 2.7.0
 * @deprecated 3.7.0
 * @see Theme_Upgrader
 */
function wp_update_theme($theme, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7', 'new Theme_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Theme_Upgrader();
    return $upgrader->upgrade($theme);
}

     include ABSPATH . 'wp-admin/admin-footer.php';
 } elseif ('upgrade-theme' == $action) {
     if (!current_user_can('update_themes')) {
         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
     }
     check_admin_referer('upgrade-theme_' . $theme);
     wp_enqueue_script('customize-loader');
     wp_enqueue_script('updates');
     $title = __('Update Theme');
     $parent_file = 'themes.php';
     $submenu_file = 'themes.php';
     require_once ABSPATH . 'wp-admin/admin-header.php';
     $nonce = 'upgrade-theme_' . $theme;
     $url = 'update.php?action=upgrade-theme&theme=' . urlencode($theme);
     $upgrader = new Theme_Upgrader(new Theme_Upgrader_Skin(compact('title', 'nonce', 'url', 'theme')));
     $upgrader->upgrade($theme);
     include ABSPATH . 'wp-admin/admin-footer.php';
 } elseif ('update-selected-themes' == $action) {
     if (!current_user_can('update_themes')) {
         wp_die(__('You do not have sufficient permissions to update themes for this site.'));
     }
     check_admin_referer('bulk-update-themes');
     if (isset($_GET['themes'])) {
         $themes = explode(',', stripslashes($_GET['themes']));
     } elseif (isset($_POST['checked'])) {
         $themes = (array) $_POST['checked'];
     } else {
         $themes = array();
     }
     $themes = array_map('urldecode', $themes);
     $url = 'update.php?action=update-selected-themes&themes=' . urlencode(implode(',', $themes));

function wp_update_theme($theme, $feedback = '')
{
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    include ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    $upgrader = new Theme_Upgrader();
    return $upgrader->upgrade($theme);
}

 /**
  * Download and install a plugin update.
  *
  * @since  4.0.0
  * @param  int  $pid The project ID.
  * @param  bool $die_on_error Default is true. Otherwise function will
  *              return false on error.
  * @return bool True on success.
  */
 public function update_project($pid, $die_on_error = true)
 {
     // Refresh local project cache before the update starts.
     WPMUDEV_Dashboard::$site->set_option('refresh_local_flag', true);
     $local_projects = WPMUDEV_Dashboard::$site->get_cached_projects();
     // Now make sure that the project is updated, no matter what!
     WPMUDEV_Dashboard::$api->calculate_upgrades($local_projects, $pid);
     if (!$this->is_project_installed($pid)) {
         if ($die_on_error) {
             wp_send_json_error(array('message' => __('Project not installed', 'wdpmudev')));
         } else {
             error_log('WPMU DEV error: Update failed - project not installed');
             return false;
         }
     }
     $project = WPMUDEV_Dashboard::$site->get_project_infos($pid);
     // Upfront special: If updating a child theme first update parent.
     if ($project->need_upfront) {
         $upfront = WPMUDEV_Dashboard::$site->get_project_infos($this->id_upfront);
         // Time condition to avoid repeated UF checks if there was an error.
         $check = (int) WPMUDEV_Dashboard::$site->get_option('last_check_upfront');
         if (!$upfront->is_installed) {
             if (time() > $check + 3 * MINUTE_IN_SECONDS) {
                 WPMUDEV_Dashboard::$site->set_option('last_check_upfront', time());
                 $this->install_project($upfront->pid, $error, false);
             }
         } elseif ($upfront->version_installed != $upfront->version_latest) {
             if (time() > $check + 3 * MINUTE_IN_SECONDS) {
                 WPMUDEV_Dashboard::$site->set_option('last_check_upfront', time());
                 $this->update_project($upfront->pid, false);
             }
         }
     }
     // For plugins_api..
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
     // Save on a bit of bandwidth.
     $api = plugins_api('plugin_information', array('slug' => 'wpmudev_install-' . $pid, 'fields' => array('sections' => false)));
     if (is_wp_error($api)) {
         if ($die_on_error) {
             wp_send_json_error(array('message' => __('No data found', 'wpmudev')));
         } else {
             error_log('WPMU DEV error: Update failed - no upgrade data found');
             return false;
         }
     }
     ob_start();
     $skin = new Automatic_Upgrader_Skin();
     $result = false;
     $success = false;
     $update_file = $project->filename;
     /*
      * Set before the update:
      * WP will refresh local cache via action-hook before the install()
      * method is finished. That refresh call must scan the FS again.
      */
     $this->flush_fs_cache = true;
     $this->flush_info_cache = true;
     switch ($project->type) {
         case 'plugin':
             wp_update_plugins();
             $upgrader = new Plugin_Upgrader($skin);
             $result = $upgrader->bulk_upgrade(array($update_file));
             break;
         case 'theme':
             wp_update_themes();
             $upgrader = new Theme_Upgrader($skin);
             $update_file = dirname($update_file);
             $result = $upgrader->upgrade($update_file);
             break;
     }
     // Check for errors.
     if (is_array($result) && empty($result[$update_file]) && is_wp_error($skin->result)) {
         $result = $skin->result;
     }
     $details = ob_get_clean();
     $err_data = array('error_code' => 'U000', 'message' => __('Update failed', 'wpmudev'), 'details' => $details, 'pid' => $pid);
     if (is_array($result) && !empty($result[$update_file])) {
         $plugin_update_data = current($result);
         if (true === $plugin_update_data) {
             $err_data['error_code'] = 'U001';
             $err_data['message'] = implode('<br>', $skin->get_upgrade_messages());
             error_log('WPMU DEV error: Update failed | ' . json_encode($err_data));
             if ($die_on_error) {
                 $this->send_json_error($err_data);
             } else {
                 return false;
             }
         }
     } elseif (is_wp_error($result)) {
         $err_data['error_code'] = 'U002';
//.........这里部分代码省略.........

 /**
  * Update a single theme.
  *
  * @param string $theme_slug
  * @param string $tag
  *
  * @throws \Exception
  */
 public function update_theme($theme_slug, $tag = 'master')
 {
     $theme = null;
     foreach ((array) Theme::instance()->get_theme_configs() as $config_entry) {
         if ($config_entry->repo === $theme_slug) {
             $theme = $config_entry;
             break;
         }
     }
     if (!$theme) {
         throw new \Exception(esc_html__('Theme not found or not updatable with GitHub Updater: ', 'github-updater') . $theme_slug);
     }
     $this->get_remote_repo_meta($theme);
     $updates_transient = get_site_transient('update_themes');
     $update = array('theme' => $theme->repo, 'new_version' => null, 'url' => $theme->uri, 'package' => $this->repo_api->construct_download_link(false, $tag));
     $updates_transient->response[$theme->repo] = $update;
     set_site_transient('update_themes', $updates_transient);
     $upgrader = new \Theme_Upgrader($this->upgrader_skin);
     $upgrader->upgrade($theme->repo);
 }

/**
 * Update a theme
 *
 * @param mixed $theme
 * @return array
 */
function _wprp_update_theme($theme)
{
    if (defined('DISALLOW_FILE_MODS') && DISALLOW_FILE_MODS) {
        return new WP_Error('disallow-file-mods', __("File modification is disabled with the DISALLOW_FILE_MODS constant.", 'wpremote'));
    }
    include_once ABSPATH . 'wp-admin/includes/admin.php';
    require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
    require_once WPRP_PLUGIN_PATH . 'inc/class-wprp-theme-upgrader-skin.php';
    // check for filesystem access
    if (!_wpr_check_filesystem_access()) {
        return new WP_Error('filesystem-not-writable', __('The filesystem is not writable with the supplied credentials', 'wpremote'));
    }
    $skin = new WPRP_Theme_Upgrader_Skin();
    $upgrader = new Theme_Upgrader($skin);
    // Do the upgrade
    ob_start();
    $result = $upgrader->upgrade($theme);
    $data = ob_get_contents();
    ob_clean();
    if (!empty($skin->error)) {
        return new WP_Error('theme-upgrader-skin', $upgrader->strings[$skin->error]);
    } else {
        if (is_wp_error($result)) {
            return $result;
        } else {
            if (!$result && !is_null($result) || $data) {
                return new WP_Error('theme-update', __('Unknown error updating theme.', 'wpremote'));
            }
        }
    }
    return array('status' => 'success');
}

 /**
  * Download and install a single plugin/theme update.
  *
  * @since  4.0.0
  * @param  int/string $pid The project ID or a plugin slug.
  * @return bool True on success.
  */
 public function upgrade($pid)
 {
     $this->clear_error();
     // Is a WPMU DEV project?
     $is_dev = is_numeric($pid);
     if ($is_dev) {
         $pid = (int) $pid;
         $infos = $this->prepare_dev_upgrade($pid);
         if (!$infos) {
             return false;
         }
         $filename = 'theme' == $infos['type'] ? dirname($infos['filename']) : $infos['filename'];
         $slug = $infos['slug'];
         $type = $infos['type'];
     } elseif (is_string($pid)) {
         // No need to check if the plugin exists/is installed. WP will check it.
         list($type, $filename) = explode(':', $pid);
         $slug = 'plugin' == $type && false !== strpos($filename, '/') ? dirname($filename) : $filename;
     } else {
         $this->set_error($pid, 'UPG.07', __('Invalid upgrade call', 'wdpmudev'));
         return false;
     }
     // For plugins_api/themes_api..
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     include_once ABSPATH . 'wp-admin/includes/plugin-install.php';
     include_once ABSPATH . 'wp-admin/includes/theme-install.php';
     include_once ABSPATH . 'wp-admin/includes/file.php';
     ob_start();
     $skin = new Automatic_Upgrader_Skin();
     $result = false;
     $success = false;
     /*
      * Set before the update:
      * WP will refresh local cache via action-hook before the install()
      * method is finished. That refresh call must scan the FS again.
      */
     WPMUDEV_Dashboard::$site->clear_local_file_cache();
     switch ($type) {
         case 'plugin':
             // Save on a bit of bandwidth.
             $api = plugins_api('plugin_information', array('slug' => $slug, 'fields' => array('sections' => false)));
             if (is_wp_error($api)) {
                 $this->set_error($pid, 'UPG.02', __('No data found', 'wdpmudev'));
                 return false;
             }
             wp_update_plugins();
             $active_blog = is_plugin_active($filename);
             $active_network = is_multisite() && is_plugin_active_for_network($filename);
             $upgrader = new Plugin_Upgrader($skin);
             $result = $upgrader->upgrade($filename);
             /*
              * Note: The following plugin activation is an intended and
              * needed step. During upgrade() WordPress deactivates the
              * plugin network- and site-wide. By default the user would
              * see a upgrade-results page with the option to activate the
              * plugin again. We skip that screen and restore original state.
              */
             if ($active_blog) {
                 activate_plugin($filename, false, false, true);
             }
             if ($active_network) {
                 activate_plugin($filename, false, true, true);
             }
             break;
         case 'theme':
             // Save on a bit of bandwidth.
             $api = themes_api('theme_information', array('slug' => $slug, 'fields' => array('sections' => false)));
             if (is_wp_error($api)) {
                 $this->set_error($pid, 'UPG.02', __('No data found', 'wdpmudev'));
                 return false;
             }
             wp_update_themes();
             $upgrader = new Theme_Upgrader($skin);
             $result = $upgrader->upgrade($filename);
             break;
         default:
             $this->set_error($pid, 'UPG.08', __('Invalid upgrade call', 'wpmudev'));
             return false;
     }
     // Check for errors.
     if (is_array($result) && empty($result[$filename]) && is_wp_error($skin->result)) {
         $result = $skin->result;
     }
     $details = ob_get_clean();
     if (is_array($result) && !empty($result[$filename])) {
         $plugin_update_data = current($result);
         if (true === $plugin_update_data) {
             $this->set_error($pid, 'UPG.03', implode('<br>', $skin->get_upgrade_messages()));
             return false;
         }
     } elseif (is_wp_error($result)) {
         $this->set_error($pid, 'UPG.04', $result->get_error_message());
         return false;
//.........这里部分代码省略.........

 /**
  * Process automatic theme update
  *
  * @since 1.0.0
  */
 public function do_theme_update()
 {
     if (!isset($_REQUEST['nonce'])) {
         die;
     }
     if (!wp_verify_nonce(esc_attr($_REQUEST['nonce']), 'monstroid-dashboard')) {
         die;
     }
     if (!current_user_can('update_themes')) {
         die;
     }
     monstroid_dashboard()->filesystem->add_creds();
     $backup_link = $this->try_make_backup();
     include_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     include_once monstroid_dashboard()->plugin_dir('admin/includes/class-monstroid-dashboard-upgrader-skin.php');
     $title = __('Update Monstroid theme', 'monstroid-dashboard');
     $theme = 'monstroid';
     $upgrader = new Theme_Upgrader(new Monstroid_Dashboard_Upgrader_Skin(compact('title', 'theme')));
     ini_set('max_execution_time', -1);
     set_time_limit(0);
     $update = $upgrader->upgrade($theme);
     $log = $upgrader->skin->get_install_log();
     $success = __('Great news! Monstroid Dashboard successfully updated your theme to the latest available version', 'monstroid-dashboard');
     if (true == $update) {
         $this->clear_update_data();
         wp_send_json_success(array('message' => $success, 'newVersion' => $this->get_update_data('new_version'), 'updateLog' => $log));
     }
     $upgrader->maintenance_mode(false);
     if (is_wp_error($update)) {
         wp_send_json_error(array('message' => sprintf(__('Update failed. %s', 'monstroid-dashboard'), $update->get_error_message()), 'updateLog' => $log));
     }
     if (!$update) {
         wp_send_json_error(array('message' => __('Update failed. <a href="#" class="show-update-log">Show update log</a>', 'monstroid-dashboard'), 'updateLog' => $log));
     }
     wp_send_json_error(array('message' => __('Unknown error, please try again later or contact our support', 'monstroid-dashboard'), 'updateLog' => $log));
 }

 public function wp_oracle_get_theme_upgrade()
 {
     include_once ABSPATH . 'wp-admin/includes/admin.php';
     require_once ABSPATH . 'wp-admin/includes/class-wp-upgrader.php';
     require_once plugin_dir_path(dirname(__FILE__)) . 'includes/class-wordpress-oracle-theme-upgrader-skin.php';
     if (isset($_REQUEST['theme'])) {
         $skin = new Wordpress_Oracle_Theme_Upgrader_Skin();
         $upgrader = new Theme_Upgrader($skin);
         // Do the upgrade
         ob_start();
         $result = $upgrader->upgrade($_REQUEST['theme']);
         $data = ob_get_contents();
         ob_clean();
         if (!empty($skin->error)) {
             return new WP_Error('theme_upgrader_skin', $upgrader->strings[$skin->error]);
         } else {
             if (is_wp_error($result)) {
                 return $result;
             } else {
                 if (!$result && !is_null($result) || $data) {
                     return new WP_Error('unknown_error', 'Unknown error updating theme.');
                 }
             }
         }
         return array('blog' => array('theme_updated' => $_REQUEST['theme']));
     } else {
         return new WP_Error('no_theme_file', 'Please specify theme name.');
     }
 }

/**
 * This was once used to kick-off the Theme Updater.
 *
 * Deprecated in favor of instantiating a Theme_Upgrader instance directly,
 * and calling the 'upgrade' method.
 * Unused since 2.8.0.
 *
 * @since 2.7.0
 * @deprecated 3.7.0 Use Theme_Upgrader
 * @see Theme_Upgrader
 */
function wp_update_theme($theme, $feedback = '')
{
    _deprecated_function(__FUNCTION__, '3.7.0', 'new Theme_Upgrader();');
    if (!empty($feedback)) {
        add_filter('update_feedback', $feedback);
    }
    $upgrader = new Theme_Upgrader();
    return $upgrader->upgrade($theme);
}

 /**
  * [doInstallUpdate description]
  * @param  [type] $update_id   [description]
  * @param  [type] $build_url   [description]
  * @param  [type] $package_url [description]
  * @return [type]              [description]
  */
 public function doInstallUpdate($update_row)
 {
     global $wp_filesystem;
     /*
     // Parse Update ID
       $update_keys = array('type', 'element', 'version', 'locale');
       $update_vals = explode( ':', $update_row->update_id );
       $update_rule = new wbSiteManager_Params( array_combine(array_intersect_key($update_keys, $update_vals), array_intersect_key($update_vals, $update_keys)) );
       if( empty($update_rule->type) ){
         $this->out('Invalid Update ID: ' . $update_id);
         return false;
       }
       $this->out('Processing Update ID: '. $update_id);
     */
     // Switch Type
     $this->out('Processing Update ID: ' . $update_row->update_id);
     switch ($update_row->type) {
         case 'core':
             // Load Update Record
             $remoteUrl = 'update-core.php?action=do-core-upgrade';
             $reinstall = false;
             if ($update_row->version == $update_row->installed_version) {
                 $reinstall = true;
                 $remoteUrl = 'update-core.php?action=do-core-reinstall';
             }
             $update = find_core_update($update_row->version, $update_row->get('locale', 'en_US'));
             if (!$update) {
                 $this->out(' - Failed to Load Update');
                 return false;
             }
             if ($reinstall) {
                 $update->response = 'reinstall';
             }
             // Confirm Write Access
             $allow_relaxed_file_ownership = isset($update->new_files) && !$update->new_files;
             if (false === ($credentials = request_filesystem_credentials($remoteUrl, '', false, ABSPATH, array('version', 'locale'), $allow_relaxed_file_ownership))) {
                 $this->out(' - Invalid File Permission');
                 return false;
             }
             if (!WP_Filesystem($credentials, ABSPATH, $allow_relaxed_file_ownership)) {
                 $this->out(' - Failed to load File Permissions');
                 return false;
             }
             if ($wp_filesystem->errors->get_error_code()) {
                 foreach ($wp_filesystem->errors->get_error_messages() as $message) {
                     $this->out(' - File Error: ' . $message);
                 }
                 return false;
             }
             // Run Update
             $upgrader_skin = new wbSiteManager_WP_Upgrader_Skin(array(), $this);
             $upgrader = new Core_Upgrader($upgrader_skin);
             $result = $upgrader->upgrade($update, array('allow_relaxed_file_ownership' => $allow_relaxed_file_ownership));
             $response_html = explode("\n", strip_tags(ob_get_clean()));
             ob_end_clean();
             if (is_wp_error($result)) {
                 if ($result->get_error_data() && is_string($result->get_error_data())) {
                     $message = $result->get_error_message() . ': ' . $result->get_error_data();
                 } else {
                     $message = $result->get_error_message();
                 }
                 $this->out(' - Update Error: ' . $message);
                 if ('up_to_date' != $result->get_error_code()) {
                     $this->out(' - Insallation Failed');
                 }
                 return false;
             }
             // Clear Cache
             set_site_transient('update_core', null);
             break;
         case 'plugin':
             // Install vs Upgrade
             if ($install) {
                 // Get Plugins API
                 $plugin_api = plugins_api('plugin_information', array('slug' => $update_row->extension_id, 'fields' => array('short_description' => false, 'sections' => false, 'requires' => false, 'rating' => false, 'ratings' => false, 'downloaded' => false, 'last_updated' => false, 'added' => false, 'tags' => false, 'compatibility' => false, 'homepage' => false, 'donate_link' => false)));
                 // Load Plugin Updater
                 $upgrader = new Plugin_Upgrader(new wbSiteManager_Plugin_Upgrader_Skin(array('title' => 'Install Plugin: ' . $update_row->extension_id . ' v' . $update_row->version, 'nonce' => 'install-plugin_' . $update_row->extension_id, 'url' => 'update.php?action=install-plugin&plugin=' . urlencode($update_row->extension_id), 'plugin' => $update_row->extension_id, 'api' => $api), $this));
                 $upgrader->install($plugin_api->download_link);
             } else {
                 // Load Plugin Updater
                 $upgrader = new Plugin_Upgrader(new wbSiteManager_Plugin_Upgrader_Skin(array('title' => 'Upgrade Plugin: ' . $update_row->extension_id . ' v' . $update_row->version, 'nonce' => 'upgrade-plugin_' . $update_row->extension_id, 'url' => 'update.php?action=upgrade-plugin&plugin=' . urlencode($update_row->extension_id), 'plugin' => $update_row->extension_id), $this));
                 $upgrader->upgrade($update_row->extension_id);
             }
             // Process Result
             if (empty($upgrader->result)) {
                 $this->out(' - Installation Failed');
                 return false;
             }
             // Clear Cache
             // set_site_transient( 'update_core', null );
             break;
         case 'theme':
             // Install vs Upgrade
//.........这里部分代码省略.........