public function initSession()
{
$config = App::conf('app', 'session', array());
$session = new Session();
if (isset($config['type'])) {
switch ($config['type']) {
case 'file':
if (!empty($config['file']['save_path'])) {
$session->setSavePath($config['file']['save_path']);
}
break;
case 'memcached':
$session->setHandler(new Memcached($config['memcached']['servers']));
break;
}
}
$session->start();
return $session;
}
