Exemplo n.º 1
0
 public static function getInstance()
 {
     if (self::$_instance === null) {
         self::$_instance = new self();
     }
     return self::$_instance;
 }
Exemplo n.º 2
0
 private function __construct()
 {
     $this->_session = App_Session::getInstance();
     $this->_http = App_Http::getInstance();
 }