Esempio n. 1
0
 public static function getInstance($config = array())
 {
     if (!is_object(self::$instance)) {
         self::$instance = new self($config);
     }
     return self::$instance;
 }
Esempio n. 2
0
 public static function currency($config = array())
 {
     return J2Currency::getInstance($config);
 }