*/
protected function unserialize($data)
{
if (is_numeric($data)) {
return $data;
}
$unserialize = $this->options['serialize'][1] ?? "unserialize";
return $unserialize($data);
}
/**
* 返回句柄对象,可执行其它高级方法
*
* @access public
* @return object
*/
public function handler()