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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Config\Model\Config\Compiler;
use Magento\Framework\DataObject;
use Magento\Framework\Filesystem;
use Magento\Framework\Module\Dir;
use Magento\Framework\Module\Dir\Reader;
use Magento\Framework\Exception\LocalizedException;
use Magento\Framework\View\TemplateEngine\Xhtml\CompilerInterface;
use Magento\Framework\View\TemplateEngine\Xhtml\Compiler\Element\ElementInterface;
/**
* Class IncludeElement
* @api
* @since 100.0.2
*/
class IncludeElement implements ElementInterface
{
const INCLUDE_PATH = 'path';
/**
* @var Reader
*/
protected $moduleReader;
/**
* @var Filesystem\Directory\ReadFactory
*/
protected $readFactory;
/**
* Constructor
*
* @param Reader $moduleReader
* @param Filesystem\Directory\ReadFactory $readFactory
*/
public function __construct(Reader $moduleReader, Filesystem\Directory\ReadFactory $readFactory)
{
$this->readFactory = $readFactory;
$this->moduleReader = $moduleReader;
}
/**
* Compiles the Element node
*
* @param CompilerInterface $compiler
* @param \DOMElement $node
* @param DataObject $processedObject
* @param DataObject $context
* @return void
*/
public function compile(
CompilerInterface $compiler,
\DOMElement $node,
DataObject $processedObject,
DataObject $context
) {
$ownerDocument = $node->ownerDocument;
$parentNode = $node->parentNode;
$document = new \DOMDocument();
$document->loadXML($this->getContent($node->getAttribute(static::INCLUDE_PATH)));
foreach ($this->getChildNodes($document->documentElement) as $child) {
$compiler->compile($child, $processedObject, $context);
}
$newFragment = $ownerDocument->createDocumentFragment();
foreach ($document->documentElement->childNodes as $child) {
$newFragment->appendXML($document->saveXML($child));
}
$parentNode->replaceChild($newFragment, $node);
}
/**
* Get child nodes
*
* @param \DOMElement $node
* @return \DOMElement[]
*/
protected function getChildNodes(\DOMElement $node)
{
$childNodes = [];
foreach ($node->childNodes as $child) {
$childNodes[] = $child;
}
return $childNodes;
}
/**
* Get content of include file (in adminhtml area)
*
* @param string $includePath
* @return string
* @throws LocalizedException
*/
protected function getContent($includePath)
{
// <include path="Magento_Payment::my_payment.xml" />
list($moduleName, $filename) = explode('::', $includePath);
$path = 'adminhtml/' . $filename;
$directoryRead = $this->readFactory->create(
$this->moduleReader->getModuleDir(Dir::MODULE_ETC_DIR, $moduleName)
);
if ($directoryRead->isExist($path) && $directoryRead->isFile($path)) {
return $directoryRead->readFile($path);
}
throw new LocalizedException(__('The "%1" file doesn\'t exist.', $path));
}
}