WPLib::maybe_make_abspath_relative PHP Method

    static function maybe_make_abspath_relative($filepath)
    {
        return preg_replace('#^' . preg_quote(ABSPATH) . '(.*)$#', "~/\$1", $filepath);
    }

 /**
  * Generates output for templates that are shared by a WPLib App.
  *
  * @param string $template
  * @param array|string $_template_vars
  * @param WPLib_Item_Base|object|null $item
  */
 static function the_app_template($template, $_template_vars = array(), $item = null)
 {
     /**
      * Get the root directory for App defined for the item
      */
     $class_name = is_object($item) && method_exists($item, 'app_class') ? $item->app_class() : get_called_class();
     if (!method_exists($class_name, 'root_dir')) {
         $err_msg = __("Class %s does not have method root_dir(), called from: %s::%s()", 'wplib');
         WPLib::trigger_error(sprintf($err_msg, $class_name, __CLASS__, __METHOD__));
     } else {
         $root_dir = call_user_func(array($class_name, 'root_dir'));
         $templates_subdir = static::templates_subdir();
         $root_dir = WPLib::maybe_make_abspath_relative($root_dir);
         $template = "{$root_dir}/{$templates_subdir}/{$template}";
         static::the_template($template, $_template_vars, $item);
     }
 }