<Pathways species="homo sapiens">
<Pathway dbId="109581" displayName="Apoptosis">
<Pathway dbId="109607" displayName="Extrinsic Pathway for Apoptosis">
<Pathway dbId="73887" displayName="Death Receptor Signalling">
<Pathway dbId="75157" displayName="FasL/ CD95L signaling">
<Reaction dbId="75244" displayName="FASL binds FAS Receptor" />
<Reaction dbId="71050" displayName="Trimerization of the FASL:FAS receptor complex" />
<Reaction dbId="83650" displayName="FasL:Fas binds FADD" />
<Reaction dbId="83586" displayName="FASL:FAS Receptor Trimer:FADD complex binds pro-Caspase-8" />
<Reaction dbId="141310" displayName="FASL:FAS Receptor Trimer:FADD complex binds pro-Caspase-10" />
</Pathway>
</Pathway>
</Pathway>
</Pathway>
<Pathway dbId="109581" displayName="Signaling pathway">
</Pathway>
</Pathways>任何知道如何在网站上显示它们的人就像一棵树:如下所示:
-Apoptosis
--Extrinsic Pathway for Apoptosis
---Death Receptor Signalling
----FasL/ CD95L signaling
-----FASL...
-----Trimerizaiton of the FASL....
. .
. .
. .
-Signaling pathway我不知道这棵树有多深,但不要太深。谢谢。
发布于 2013-10-21 16:49:29
您可以使用SimpleXMLIterator,它确实支持标准的RecursiveIterator树遍历。
下面的示例确实输出了这个文本树,例如,它非常接近您在问题中概述的输出类型:
|-Pathway: Apoptosis
| \-Pathway: Extrinsic Pathway for Apoptosis
| \-Pathway: Death Receptor Signalling
| \-Pathway: FasL/ CD95L signaling
| |-Reaction: FASL binds FAS Receptor
| |-Reaction: Trimerization of the FASL:FAS receptor complex
| |-Reaction: FasL:Fas binds FADD
| |-Reaction: FASL:FAS Receptor Trimer:FADD complex binds pro-Caspase-8
| \-Reaction: FASL:FAS Receptor Trimer:FADD complex binds pro-Caspase-10
\-Pathway: Signaling pathway下面是代码的摘录:
<?php
/**
* Iterator Garden Example
*
* Display hierarchical xml data in web page
*
* @link http://stackoverflow.com/q/19485654/367456
*/
require __DIR__ . '/iterator_garden.php';
$file = __DIR__ . '/data.xml';
$xml = file_get_contents($file);
$it = new SimpleXMLIterator($xml);
$decor = new RecursiveDecoratingIterator($it, function($item) {
return $item['displayName'] ?: $item['species'];
}, RecursiveDecoratingIterator::DECORATE_NODES);
$tree = new RecursiveTreeIterator($decor, RecursiveTreeIterator::BYPASS_CURRENT);
foreach($tree as $key => $item)
{
echo $key, ': ', $item, "\n";
}来自Iterator花园可在Github上使用的代码,这里使用的是RecursiveDecoratingIterator。
发布于 2013-10-21 03:17:59
查找PHP的函数结构,您可以使用它将这样的文件拆分为包含适当键的数组。手册上有你需要的所有信息和例子。
或者,下面是一篇解释如何使用SimpleXML的文章.也很容易使用。
https://stackoverflow.com/questions/19485654
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