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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Ui\Config\Converter;
use Magento\Framework\ObjectManager\Config\Reader\Dom;
use Magento\Ui\Config\ConverterInterface;
use Magento\Ui\Config\ConverterUtils;
/**
* Converter for "communication" types of configuration settings ('imports', 'exports', 'links', etc)
*/
class Communication implements ConverterInterface
{
/**
* @var ConverterUtils
*/
private $converterUtils;
/**
* @param ConverterUtils $converterUtils
*/
public function __construct(ConverterUtils $converterUtils)
{
$this->converterUtils = $converterUtils;
}
/**
* @inheritdoc
*/
public function convert(\DOMNode $node, array $data = [])
{
if ($node->nodeType !== XML_ELEMENT_NODE) {
return [];
}
return $this->toArray($node);
}
/**
* Convert nodes and child nodes to array
*
* @param \DOMNode $node
* @return array
*/
private function toArray(\DOMNode $node)
{
$result = [
'name' => $this->converterUtils->getComponentName($node),
Dom::TYPE_ATTRIBUTE => 'array'
];
if ($this->hasChildNodes($node)) {
/** @var \DOMNode $childNode */
foreach ($node->childNodes as $childNode) {
if ($childNode->nodeType === XML_ELEMENT_NODE) {
$childNodeName = $this->converterUtils->getComponentName($childNode);
$result['item'][$childNodeName] = [
'name' => $childNodeName,
Dom::TYPE_ATTRIBUTE => 'string',
'value' => trim($childNode->nodeValue)
];
}
}
}
return $result;
}
/**
* Check is DOMNode has child DOMElements
*
* @param \DOMNode $node
* @return bool
*/
private function hasChildNodes(\DOMNode $node)
{
if (!$node->hasChildNodes()) {
return false;
}
foreach ($node->childNodes as $child) {
if ($child->nodeType == XML_ELEMENT_NODE) {
return true;
}
}
return false;
}
}