在TYPO3 Fluid中,从文件中解码XML可以通过以下步骤实现:
首先,确保你有一个XML文件,例如 data.xml
,内容如下:
<data>
<item>
<name>Item 1</name>
<description>Description 1</description>
</item>
<item>
<name>Item 2</name>
<description>Description 2</description>
</item>
</data>
为了在Fluid模板中方便地处理XML,你可以创建一个自定义的ViewHelper。以下是一个简单的例子:
XmlDecoderViewHelper.php
:<?php
namespace YourVendor\YourExtension\ViewHelpers;
use TYPO3Fluid\Fluid\Core\ViewHelper\AbstractViewHelper;
use TYPO3Fluid\Fluid\Core\Rendering\RenderingContextInterface;
use TYPO3Fluid\Fluid\Core\ViewHelper\Traits\CompileWithRenderStatic;
class XmlDecoderViewHelper extends AbstractViewHelper
{
use CompileWithRenderStatic;
public function initializeArguments()
{
$this->registerArgument('filePath', 'string', 'Path to the XML file', true);
}
public static function renderStatic(
array $arguments,
\Closure $renderChildrenClosure,
RenderingContextInterface $renderingContext
) {
$filePath = $arguments['filePath'];
$xmlString = file_get_contents($filePath);
if ($xmlString === false) {
throw new \Exception('Failed to read XML file.');
}
$xml = simplexml_load_string($xmlString);
if ($xml === false) {
throw new \Exception('Failed to parse XML.');
}
return $xml;
}
}
ext_localconf.php
文件中注册这个ViewHelper:TYPO3\CMS\Extbase\Utility\ExtensionUtility::registerPlugin(
$_EXTKEY,
'Xmldecoder',
'YourVendor\\YourExtension\\ViewHelpers\\XmlDecoderViewHelper'
);
现在你可以在Fluid模板中使用这个自定义ViewHelper来解码XML文件:
{namespace yourvendor=YourVendor\YourExtension\ViewHelpers}
<f:section name="main">
<yourvendor:xmlDecoder filePath="/path/to/data.xml" as="xmlData">
<f:for each="{xmlData->item}" as="item">
<div>
<h2>{item->name}</h2>
<p>{item->description}</p>
</div>
</f:for>
</yourvendor:xmlDecoder>
</f:section>
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