/**
* 构造self::$member
*/
protected function ini_member()
{
if (null === static::$member && isset($_SESSION['member_id']) && $_SESSION['member_id'] > 0) {
$orm_member = new \ORM_Admin_Member_Finder();
static::$member = $orm_member->where('id', $_SESSION['member_id'])->find(null, true)->current();
}
}
/**
* On first session instance creation, sets up the driver and creates session.
*/
public function __construct($vars = null)
{
// This part only needs to be run once
if (Session::$instance === null) {
// Load config
Session::$config = Core::config('session');
if (!isset(Session::$config['name']) || !preg_match('#^(?=.*[a-z])[a-z0-9_]++$#iD', Session::$config['name'])) {
// Name the session, this will also be the name of the cookie
Session::$config['name'] = 'PHPSESSINID';
}
if (isset(Session::$config['driver']) && class_exists('Session_Driver_' . Session::$config['driver'], true)) {
$driver_name = 'Session_Driver_' . Session::$config['driver'];
if (isset(Session::$config['driver_config'])) {
$this->driver = new $driver_name(Session::$config['driver_config']);
} else {
$this->driver = new $driver_name();
}
} else {
$this->driver = new Session_Driver_Default();
}
if ($vars) {
// Set the new data
$this->set($vars);
}
if (!isset($_SESSION['_flash_session_'])) {
$_SESSION['_flash_session_'] = array();
}
Session::$flash =& $_SESSION['_flash_session_'];
# 清理Flash Session
$this->expire_flash();
$_SESSION['SID'] = $this->driver->session_id();
if (!isset($_SESSION['_last_actived_time_']) || TIME - 600 > $_SESSION['_last_actived_time_']) {
# 更新最后活动时间 10分钟更新一次
$_SESSION['_last_actived_time_'] = TIME;
}
# 确保关闭前执行保存
Core::register_shutdown_function(array('Session', 'write_close'));
Session::$instance = $this;
if (null === Session::$member && isset($_SESSION['member_id']) && $_SESSION['member_id'] > 0) {
$orm_member = new ORM_Admin_Member_Finder();
Session::$member = $orm_member->where('id', $_SESSION['member_id'])->find(null, true)->current();
}
}
}
/**
* 根据用户名获取用户对象
*
* @param string $username
* @return Member
*/
public function get_by_username($username)
{
$orm_member = new \ORM_Admin_Member_Finder();
return $orm_member->where('username', $username)->find(null, true)->current();
}
