//将xml转为数组
function xml_to_array($xml ){
$array =(array )(simplexml_load_string($xml));
foreach ($array as $key=> $item){
$array[$key ]
= $this->struct_to_array(( array)$item );
}
return $array ;
}
function struct_to_array($item ){
if(!is_string ($item )){
$item =(array )$item ;
foreach($item as$key=>$val ){
$item[$key ]
= $this->struct_to_array( $val);
}
}
return $item ;
}