/**
* 初始化
*/
public function init()
{
if (is_string($this->cache)) {
$this->cache = Sky::$app->getComponent($this->cache);
}
if (!$this->cache instanceof Cache) {
throw new \Exception('CacheSession::cache must refer to the application component ID of a cache object.');
}
parent::init();
}
/**
* 更新当前的session ID 为新ID。
* 详细参见{@link http://php.net/manual/zh/function.session-regenerate-id.php}
* @param boolean $deleteOldSession 是否删除旧的session
*/
public function regenerateID($deleteOldSession = false)
{
$oldID = session_id();
if (empty($oldID)) {
return;
}
parent::regenerateID(false);
$newID = session_id();
$row = $this->db->createCommand(sprintf('select * from %s where id=:id', addslashes($this->sessionTable)), array('id' => $oldID))->toList();
if (count($row)) {
if ($deleteOldSession) {
$this->db->createCommand(sprintf('update %s set id=:newID where id=:oldID', addslashes($this->sessionTable)), array('newID' => $newID, 'oldID' => $oldID))->exec();
} else {
$this->db->createCommand(sprintf('insert into %s (id,expire,session_data) values (:id,:expire,:session_data)', addslashes($this->sessionTable)), array('id' => $newID, 'expire' => $row[0]['expire'], 'session_data' => $row[0]['session_data']))->exec();
}
} else {
$this->db->createCommand(sprintf('insert into %s (id,expire,session_data) values (:id,:expire,:session_data)', addslashes($this->sessionTable)), array('id' => $newID, 'expire' => time() + $this->getTimeout(), 'session_data' => ''))->exec();
}
}