PHP将XML转数组过程详解

$resp = $this->c->execute($req, $sessionKey);//获得xml对象
$items=$resp->items;

php提供了array方法将对象转换成数组，只要把你要转换数组的对象前面加上（array）就行了。

比如将$items->item（有很多item的对象）转换成数组：

foreach ($items->item as $item){
         $goods[]=(array)$item;
}

$goods就是一个php数组了。
转换前：

SimpleXMLElement Object
(
    [cid] => 50003793
    [modified] => 2013-04-18 17:16:25
    [nick] => qq307819623
    [price] => 200.00
    [title] => Nokia N97全新行货
)
SimpleXMLElement Object
(
    [cid] => 50024921
    [modified] => 2013-04-18 16:58:06
    [nick] => qq307819623
    [pic_url] =>pic.jpg
    [price] => 888888.00
    [title] => 刘俊仲
)
SimpleXMLElement Object
(
    [cid] => 1512
    [modified] => 2013-04-18 16:56:46
    [nick] => qq307819623
    [pic_url] => item_pic.jpg
    [price] => 323232.00
    [title] => 二手你好
)
SimpleXMLElement Object
(
    [cid] => 50012166
    [modified] => 2013-04-18 15:10:07
    [nick] => qq307819623
    [pic_url] =>0-item_pic.jpg
    [price] => 32.00
    [title] => 放大率拉德斯基分拉沙德疯了似的看法拉斯法
)

转换后：

Array
(
    [0] => Array
        (
            [cid] => 50003793
            [modified] => 2013-04-18 17:16:25
            [nick] => qq307819623
            [price] => 200.00
            [title] => Nokia N97全新行货
        )

    [1] => Array
        (
            [cid] => 50024921
            [modified] => 2013-04-18 16:58:06
            [nick] => qq307819623
            [pic_url] => pic.jpg
            [price] => 888888.00
            [title] => 刘俊仲
        )

    [2] => Array
        (
            [cid] => 1512
            [modified] => 2013-04-18 16:56:46
            [nick] => qq307819623
            [pic_url] =>item_pic.jpg
            [price] => 323232.00
            [title] => 二手你好
        )

    [3] => Array
        (
            [cid] => 50012166
            [modified] => 2013-04-18 15:10:07
            [nick] => qq307819623
            [pic_url] => 0-item_pic.jpg
            [price] => 32.00
            [title] => 放大率拉德斯基分拉沙德疯了似的看法拉斯法
        )

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