/
NodeReferenceConverter.php
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/
NodeReferenceConverter.php
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<?php
namespace Neos\Neos\Service\Mapping;
/*
* This file is part of the Neos.Neos package.
*
* (c) Contributors of the Neos Project - www.neos.io
*
* This package is Open Source Software. For the full copyright and license
* information, please view the LICENSE file which was distributed with this
* source code.
*/
use Neos\Flow\Annotations as Flow;
use Neos\Flow\Property\PropertyMappingConfigurationInterface;
use Neos\Flow\Property\TypeConverter\AbstractTypeConverter;
use Neos\ContentRepository\Domain\Model\NodeInterface;
/**
* Converter to convert node references to their identifiers
*
* @Flow\Scope("singleton")
*/
class NodeReferenceConverter extends AbstractTypeConverter
{
/**
* The source types this converter can convert.
*
* @var array<string>
* @api
*/
protected $sourceTypes = [NodeInterface::class, 'array'];
/**
* The target type this converter can convert to.
*
* @var string
* @api
*/
protected $targetType = 'string';
/**
* The priority for this converter.
*
* @var integer
* @api
*/
protected $priority = 0;
/**
* {@inheritdoc}
*
* @param NodeInterface|array<NodeInterface> $source
* @param string $targetType
* @param array $convertedChildProperties
* @param PropertyMappingConfigurationInterface $configuration
* @return string the target type
*/
public function convertFrom($source, $targetType, array $convertedChildProperties = [], PropertyMappingConfigurationInterface $configuration = null)
{
if (is_array($source)) {
$result = [];
/** @var NodeInterface $node */
foreach ($source as $node) {
$result[] = $node->getIdentifier();
}
} else {
if ($source instanceof NodeInterface) {
$result = $source->getIdentifier();
} else {
$result = '';
}
}
return $result;
}
}