ホームページ >バックエンド開発 >PHPチュートリアル >Gaofen オンライン ヘルプ XML 解析
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>
<?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 => $v\n"; } }}id => A社
名前 => 2
再生 URL => =241 id => 356
name => 2
部門 1 など
。 。 。
もう 1 つあげておきます。自分で修正するとツリーになります
<?php$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;}?>