/** * Retrieves the default string loader instance * * @param array $twigOptions * @return IfwPsn_Wp_WunderScript_Parser */ public static function getInstance($twigOptions = array()) { if (self::$_instance === null) { require_once dirname(__FILE__) . '/../Tpl.php'; $options = array_merge(array('twig_loader' => 'String'), $twigOptions); $env = IfwPsn_Wp_Tpl::factory($options); self::$_instance = new self($env); } return self::$_instance; }