/** * Get an EasySCP_TemplateEngine instance * * Returns an {@link EasySCP_TemplateEngine} instance, only creating it if it * doesn't already exist. * * @return EasySCP_TemplateEngine An EasySCP_TemplateEngine instance */ public static function getInstance() { if (is_null(self::$_instance)) { self::$_instance = new self(); } return self::$_instance; }