Apple_Exporter\Workspace::get_bundles PHP Метод

    public function get_bundles()
    {
        return apply_filters('apple_news_get_bundles', get_post_meta($this->content_id, self::BUNDLE_META_KEY), $this->content_id);
    }

 /**
  * Add a thumbnail if needed.
  *
  * @param array &$components
  * @access private
  */
 private function add_thumbnail_if_needed(&$components)
 {
     // If a thumbnail is already defined, just return.
     if ($this->content_cover()) {
         return;
     }
     // Otherwise, iterate over the components and look for the first image.
     foreach ($components as $i => $component) {
         if (is_a($component, 'Apple_Exporter\\Components\\Image')) {
             // Get the bundle URL of this class.
             $json_url = $component->get_json('URL');
             if (empty($json_url)) {
                 $json_components = $component->get_json('components');
                 if (!empty($json_components[0]['URL'])) {
                     $json_url = $json_components[0]['URL'];
                 }
             }
             if (empty($json_url)) {
                 return;
             }
             // Isolate the bundle URL basename
             $bundle_basename = str_replace('bundle://', '', $json_url);
             // We need to find the original URL from the bundle meta because it's needed
             // in order to override the thumbnail.
             $workspace = new Workspace($this->content_id());
             $bundles = $workspace->get_bundles();
             if (empty($bundles)) {
                 // We can't proceed without the original URL and something odd has happened here anyway.
                 return;
             }
             $original_url = '';
             foreach ($bundles as $bundle_url) {
                 if ($bundle_basename == Apple_News::get_filename($bundle_url)) {
                     $original_url = $bundle_url;
                     break;
                 }
             }
             // If we can't find the original URL, we can't proceed.
             if (empty($original_url)) {
                 return;
             }
             // Use this image as the cover and remove it from the body to avoid duplication.
             $this->set_content_property('cover', $original_url);
             unset($components[$i]);
             break;
         }
     }
 }