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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Ui\Config\Converter;
use Magento\Ui\Config\Converter;
use Magento\Ui\Config\ConverterInterface;
use Magento\Framework\ObjectManager\Config\Reader\Dom;
use Magento\Ui\Config\ConverterUtils;
/**
* Converter for data provider storage configuration settings
*/
class StorageConfig implements ConverterInterface
{
/**
* @var ConverterInterface
*/
private $converter;
/**
* @var ConverterUtils
*/
private $converterUtils;
/**
* @param ConverterInterface $converter
* @param ConverterUtils $converterUtils
*/
public function __construct(ConverterInterface $converter, ConverterUtils $converterUtils)
{
$this->converter = $converter;
$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 $node)
{
if ($node->localName == 'path' || $node->getAttribute(Dom::TYPE_ATTRIBUTE) == 'url') {
$urlResult = $this->converter->convert($node, ['type' => 'url']);
return $urlResult ?: [];
}
$result = [];
$result[Converter::NAME_ATTRIBUTE_KEY] = $this->converterUtils->getComponentName($node);
if ($this->hasChildElements($node)) {
$result = array_merge($result, $this->processChildNodes($node));
} else {
if ($node->nodeType == XML_ELEMENT_NODE) {
$childResult = [];
$attributes = [];
$childResult[Converter::NAME_ATTRIBUTE_KEY] = $this->converterUtils->getComponentName($node);
$childResult[Dom::TYPE_ATTRIBUTE] = 'string';
if ($node->hasAttributes()) {
foreach ($node->attributes as $attribute) {
$attributes[$attribute->nodeName] = $attribute->value;
}
}
$result = array_merge($childResult, ['value' => trim($node->nodeValue)], $attributes);
}
}
return $result;
}
/**
* Check is DOMNode has child DOMElements
*
* @param \DOMNode $node
* @return bool
*/
private function hasChildElements(\DOMNode $node)
{
if ($node->hasChildNodes()) {
foreach ($node->childNodes as $childNode) {
if ($childNode->nodeType == XML_ELEMENT_NODE) {
return true;
}
}
}
return false;
}
/**
* Convert child nodes to array
*
* @param \DOMNode $node
* @return array
*/
private function processChildNodes(\DOMNode $node)
{
$result[Dom::TYPE_ATTRIBUTE] = 'array';
/** @var \DOMNode $childNode */
foreach ($node->childNodes as $childNode) {
if ($childNode->nodeType === XML_ELEMENT_NODE) {
$result['item'][$this->converterUtils->getComponentName($childNode)] = $this->toArray($childNode);
}
}
return $result;
}
}