public static function getInstance() { if (!self::$instance instanceof self) { self::$instance = new self(); } return self::$instance; }
/** * Return the current instance * * @param array $arrAccepted All accepted languages * @param string $strDefault Default language code * @return Localizer */ public static function getInstance($arrAccepted = array(), $strDefault = 'de') { if (self::$instance === NULL) { self::$instance = new self($arrAccepted, $strDefault); } return self::$instance; }