Ejemplo n.º 1
0
 /**
  *返回工厂实例
  */
 public static function factory()
 {
     //只实例一个对象
     if (is_null(self::$sessionFactory)) {
         self::$sessionFactory = new SessionFactory();
     }
     $driver = ucfirst(strtolower(C('SESSION_ENGINE')));
     if (isset(self::$sessionFactory->driver[$driver])) {
         return self::$sessionFactory->driver[$driver];
     }
     self::$sessionFactory->getDriver($driver);
     return self::$sessionFactory->driver[$driver];
 }