高分在线求助XML解析

<?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>

<?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;}?>