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PHP:如何在“foreach”循环之前按属性按字母顺序对 XML 进行排序

设置:

我有一个我无法控制的外部 XML 文件,如下:

001.xml

<?xml version="1.0" encoding="utf-8"?>
<Gallery xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" ID="001" Name="001">
<Images>
<ImageGalleryEntry Name="1 John" Description="Doe" FileName="830358.1john.png" Width="100" Height="100">
<S3Key>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/images/830358.logooraclehealthsciencesthumb.png</S3Key>
<S3ThumbnailKey>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/thumbnails/830358.logooraclehealthsciencesthumb.png</S3ThumbnailKey>
<ContentLength>1309</ContentLength>
</ImageGalleryEntry>
<ImageGalleryEntry Name="11 Jane" Description="Doet" FileName="943702.11jane.png" Width="100" Height="100">
<S3Key>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/images/943702.logorochethumb.png</S3Key>
<S3ThumbnailKey>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/thumbnails/943702.logorochethumb.png</S3ThumbnailKey>
<ContentLength>1403</ContentLength>
</ImageGalleryEntry>
<ImageGalleryEntry Name="10 Jack" Description="Smith" FileName="965501.10jack.png" Width="100" Height="100">
<S3Key>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/images/965501.pwclogo.png</S3Key>
<S3ThumbnailKey>accounts/b2d174c1-a408-4d58-9d48-1490ac4e9f9b/site-37857/cms-assets/thumbnails/965501.pwclogo.png</S3ThumbnailKey>
<ContentLength>7021</ContentLength>
</ImageGalleryEntry>
</Images>
</Gallery>
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我还有一个 php 代码,它获取此信息并将其很好地放在 html 中:

index.php 片段

<?php
$url = '001.XML';
$xml = simplexml_load_file($url);
foreach($xml->Images->ImageGalleryEntry as $item) {
    echo $item['FileName'] . "<br/>" . $item['Name'] . "<br/>" . $item['Description'] . "<br/><br/>";
}; …
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php xml xml-parsing

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