/**
* 返回工厂实例，单例模式
*/
public static function factory()
{
//只实例化一个对象
if (is_null(self::$sessionFactory)) {
self::$sessionFactory = new sessionFactory();
}
$driver = strtolower(C("SESSION_ENGINE"));
if (isset(self::$sessionFactory->driver[$driver])) {
return self::$sessionFactory->driver[$driver];
}
self::$sessionFactory->getDriver($driver);
return self::$sessionFactory->driver[$driver];
}
public static function session_set()
{
$sessionDriver = sessionFactory::factory();
$sessionDriver->init();
if (C("SESSION_AUTO")) {
session_start();
}
}
