<?php

$string = <<<XML

<?xml version="1.0" encoding="utf-8"?>

<nodes>

    <node id="c5569e2c-0f4a-4ec2-86ba-736b79eca18c" name="A公司"

        type="0">

        <node id="4f2b55e9-e10a-496b-8bca-60e6f26daee5" name="部门1" type="1">

            <node id="363" name="叶子1" type="2" playurl="http://XXXXXXX363" />

        </node>

        <node id="0c5ce42f-ba31-4b7a-8173-79ecae4a73ca" name="部门2" type="1">

            <node id="241" name="叶子1" type="2"    playurl="http://xxxxx=241" />

            <node id="356" name="叶子1" type="2" playurl="xxxxxxxxx=356" />

        </node>

    </node>

</nodes>

XML;



$xml = new SimpleXMLElement($string);



$result = $xml->xpath('//node/@name');

while(list( , $node) = each($result)) {

    echo '@name: ',$node,"\n";

}

$result = $xml->xpath('//node/@id');

while(list( , $node) = each($result)) {

    echo '@id: ',$node,"\n";

}

$result = $xml->xpath('//node[@type=1]/../@id');

while(list( , $node) = each($result)) {

    echo '@部门的parent_id: ',$node,"\n";

}

$result = $xml->xpath('//node[@type=2]/../@id');

while(list( , $node) = each($result)) {

    echo '@叶子的parent_id: ',$node,"\n";

}



?>

$s =<<< XML

<?xml version="1.0" encoding="utf-8"?>

<nodes>

    <node id="c5569e2c-0f4a-4ec2-86ba-736b79eca18c" name="A公司"

        type="0">

        <node id="4f2b55e9-e10a-496b-8bca-60e6f26daee5" name="部门1" type="1">

            <node id="363" name="叶子1" type="2" playurl="http://XXXXXXX363" />

        </node>

        <node id="0c5ce42f-ba31-4b7a-8173-79ecae4a73ca" name="部门2" type="1">

            <node id="241" name="叶子1" type="2"    playurl="http://xxxxx=241" />

            <node id="356" name="叶子1" type="2" playurl="xxxxxxxxx=356" />

        </node>

    </node>

</nodes>

XML;

$xml = simplexml_load_string($s);



foreach($xml->node as $node) {

  foreach($node->attributes() as $k=>$v) echo "$k => $v\n";

  foreach($node->node as $node) {

    foreach($node->attributes() as $k=>$v) echo "$k => $v\n";

    foreach($node->node as $node) {

      foreach($node->attributes() as $k=>$v) echo "$k => $v\n";

    }

  }

}

<?php

$string = <<<XML

<?xml version="1.0" encoding="utf-8"?>

<nodes>

    <node id="c5569e2c-0f4a-4ec2-86ba-736b79eca18c" name="A公司"

        type="0">

        <node id="4f2b55e9-e10a-496b-8bca-60e6f26daee5" name="部门1" type="1">

            <node id="363" name="叶子1" type="2" playurl="http://XXXXXXX363" />

        </node>

        <node id="0c5ce42f-ba31-4b7a-8173-79ecae4a73ca" name="部门2" type="1">

            <node id="241" name="叶子1" type="2"    playurl="http://xxxxx=241" />

            <node id="356" name="叶子1" type="2" playurl="xxxxxxxxx=356" />

        </node>

    </node>

</nodes>

XML;



$xml = new SimpleXMLElement($string);

// var_export($xml);

$xmlIterator = new RecursiveIteratorIterator(

    new SimpleXMLIterator($string),

    RecursiveIteratorIterator::SELF_FIRST

);

foreach ($xmlIterator as $nodeName => $node) {

    echo str_repeat('-', (int)$node['type']);

    echo $node['id'], ',', $node['name'], PHP_EOL;

}

?>