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<?php
/**
* Copyright 2022 Adobe
* All Rights Reserved.
*
* NOTICE: All information contained herein is, and remains
* the property of Adobe and its suppliers, if any. The intellectual
* and technical concepts contained herein are proprietary to Adobe
* and its suppliers and are protected by all applicable intellectual
* property laws, including trade secret and copyright laws.
* Dissemination of this information or reproduction of this material
* is strictly forbidden unless prior written permission is obtained
* from Adobe.
*/
declare(strict_types=1);
namespace Magento\DataExporter\Export;
/**
* Build lookup value based on "using" field
* Fields specified in "using" field in et_schema used to build relation between data returned in provider and
* parent entity to be able to assign current entity to parent entity.
* If usinf field not set field with type "ID" will be used by default
*/
class LookupBuilder
{
/**
* @param array $field
* @param array $item
* @return string
*/
public static function build(array $field, array $item): string
{
$index = [];
if (isset($field['using'])) {
foreach ($field['using'] as $key) {
if (!isset($key['field'], $item[$key['field']])) {
$fieldName = $key['field'] ?? '';
throw new \InvalidArgumentException(\sprintf(
'Exporter error: no value in Data Provider for "%s" in "using" field: "%s", item: %s',
$fieldName,
\var_export($field, true),
\var_export($item, true)
));
}
// cast to string: we don't care about type here
$index[] = [$key['field'] => (string)$item[$key['field']]];
}
}
return base64_encode(json_encode($index));
}
}