php xml读取、编辑、删除节点

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$doc = new DOMDocument();
$doc->load(‘bird_base.xml‘);
$root = $doc->getElementsByTagName(‘birdList‘);
$root = $root->item(0);
$bird = $root->getElementsByTagName(‘bird‘);
//遍历所有 bird 节点
foreach ($bird as $rootdata) {
//遍历每一个 bird 节点所有属性
    $speciesID= $rootdata->getElementsByTagName(‘speciesID‘)->item(0)->nodeValue;
    $localName= $rootdata->getElementsByTagName(‘localName‘)->item(0)->nodeValue;
    $engName= $rootdata->getElementsByTagName(‘engName‘)->item(0)->nodeValue;
    $latinName= $rootdata->getElementsByTagName(‘latinName‘)->item(0)->nodeValue;

    $bird = $this->bird->get_bird_detail($speciesID);

    if(!empty($bird))
    {
        //修改节点值
        $rootdata->getElementsByTagName(‘localName‘)->item(0)->nodeValue = $bird[‘localName‘];
        $rootdata->getElementsByTagName(‘engName‘)->item(0)->nodeValue = $bird[‘engName‘];
        $rootdata->getElementsByTagName(‘latinName‘)->item(0)->nodeValue = $bird[‘latinName‘];
    }else
    {
        //删除节点
        $rootdata->parentNode->removeChild($rootdata);
    }

}
$doc->save(‘bird_base.xml‘);

bird_base.xml 示例

<?xml version="1.0" encoding="UTF-8"?>
<birdList>

<bird>
<speciesID>1</speciesID>
<localName>雪鹑</localName>
<engName>Snow Partridge</engName>
<latinName>Lerwa lerwa</latinName>
</bird>
<bird>
<speciesID>2</speciesID>
<localName>藏雪鸡</localName>
<engName>Tibetan Snowcock</engName>
<latinName>Tetraogallus tibetanus</latinName>
</bird>

</birdList>

php xml读取、编辑、删除节点

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原文地址：http://www.cnblogs.com/RainLi/p/5650575.html