public static function getInstance()
{
if (!self::$_instance instanceof self) {
self::$_instance = new self();
}
return self::$_instance;
}
public static function getInstance()
{
if (null == self::$_instance) {
//读取session配置
$config = new Yaf_Config_Ini(APPLICATION_PATH . '/conf/session.ini', CURRENT_ENV);
//获取当前session使用方式
$handler_name = 'Session_' . ucfirst($config->handler->name) . 'Handler';
self::$_instance = new $handler_name($config);
}
return self::$_instance;
}