php 将XML对象转化为数组
function object_to_array($obj)
{
$_arr = is_object($obj) ? get_object_vars($obj) : $obj;
$arr = array();
foreach ($_arr as $key => $val)
{
$val = (is_array($val) || is_object($val)) ? $this->object_to_array($val) : $val;
$arr[$key] = $val;
}
return $arr;
}