Inpsyde\MultilingualPress\Common\BasePathAdapter::baseurl PHP Метод

    public function baseurl();

 /**
  * Copies all attachment files of the site with given ID to the current site.
  *
  * @since 3.0.0
  *
  * @param int $source_site_id Source site ID.
  *
  * @return bool Whether or not any attachment files were copied.
  */
 public function copy_attachments($source_site_id)
 {
     $destination_dir = $this->base_path_adapter->basedir();
     switch_to_blog($source_site_id);
     $source_dir = $this->base_path_adapter->basedir();
     if (!(is_dir($source_dir) && is_readable($source_dir))) {
         restore_current_blog();
         return false;
     }
     $attachment_paths = $this->get_attachment_paths();
     if (!$attachment_paths) {
         restore_current_blog();
         return false;
     }
     $this->found_files = false;
     array_walk($attachment_paths, function (array $paths, $dir) use($source_dir, $destination_dir) {
         $this->copy_dir($paths, "{$source_dir}/{$dir}", "{$destination_dir}/{$dir}");
     });
     if ($this->found_files) {
         $source_url = $this->base_path_adapter->baseurl();
         restore_current_blog();
         $this->update_attachment_urls($source_url, $this->base_path_adapter->baseurl());
         return true;
     }
     restore_current_blog();
     return false;
 }