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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Signifyd\Model\PaymentMethodMapper;
use Magento\Framework\Config\Dom\ValidationSchemaException;
/**
* Converts XML config file to payment methods mapping.
*/
class XmlToArrayConfigConverter implements \Magento\Framework\Config\ConverterInterface
{
/**
* Node type wrapper for magento and signifyd payment codes
*
* @var string
*/
private static $paymentMethodNodeType = 'payment_method';
/**
* Node type for payment methods code
*
* @var string
*/
private static $magentoCodeNodeType = 'magento_code';
/**
* Node type for Sygnifyd payment methods code
*
* @var string
*/
private static $signifydCodeNodeType = 'signifyd_code';
/**
* @inheritdoc
*/
public function convert($source)
{
$paymentMethods = $source->getElementsByTagName(self::$paymentMethodNodeType);
$paymentsList = [];
foreach ($paymentMethods as $paymentMethod) {
$paymentsList += $this->getPaymentMethodMapping($paymentMethod);
}
return $paymentsList;
}
/**
* Adds a payment method as key and a Sygnifyd payment method as value
* in the payment list array
*
* @param \DOMElement $payment
* @return array
* @throws ValidationSchemaException
*/
private function getPaymentMethodMapping(\DOMElement $payment)
{
$paymentMethodCode = $this->readSubnodeValue($payment, self::$magentoCodeNodeType);
$signifyPaymentMethodCode = $this->readSubnodeValue($payment, self::$signifydCodeNodeType);
return [$paymentMethodCode => $signifyPaymentMethodCode];
}
/**
* Reads node value by node type
*
* @param \DOMElement $element
* @param string $subNodeType
* @return mixed
* @throws ValidationSchemaException
*/
private function readSubnodeValue(\DOMElement $element, $subNodeType)
{
$domList = $element->getElementsByTagName($subNodeType);
if (empty($domList[0])) {
throw new ValidationSchemaException(__('Only single entrance of "%1" node is required.', $subNodeType));
}
$subNodeValue = trim($domList[0]->nodeValue);
if (!$subNodeValue) {
throw new ValidationSchemaException(__('Not empty value for "%1" node is required.', $subNodeType));
}
return $subNodeValue;
}
}