wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Application\Serialization;

use Wikibase\DataModel\Entity\Property;
use Wikibase\DataModel\Statement\StatementList;
use Wikibase\DataModel\Term\Fingerprint;

/**
 * @license GPL-2.0-or-later
 */
class PropertyDeserializer {

    private LabelsDeserializer $labelsDeserializer;
    private DescriptionsDeserializer $descriptionsDeserializer;
    private AliasesDeserializer $aliasesDeserializer;
    private StatementDeserializer $statementDeserializer;

    public function __construct(
        LabelsDeserializer $labelsDeserializer,
        DescriptionsDeserializer $descriptionsDeserializer,
        AliasesDeserializer $aliasesDeserializer,
        StatementDeserializer $statementDeserializer
    ) {

        $this->labelsDeserializer = $labelsDeserializer;
        $this->descriptionsDeserializer = $descriptionsDeserializer;
        $this->aliasesDeserializer = $aliasesDeserializer;
        $this->statementDeserializer = $statementDeserializer;
    }

    public function deserialize( array $property ): Property {
        return new Property(
            null,
            new Fingerprint(
                $this->labelsDeserializer->deserialize( $property[ 'labels' ] ?? [] ),
                $this->descriptionsDeserializer->deserialize( $property[ 'descriptions' ] ?? [] ),
                $this->aliasesDeserializer->deserialize( $property[ 'aliases' ] ?? [], '/property' )
            ),
            $property[ 'data_type' ],
            $this->deserializeStatements( $property[ 'statements' ] ?? [] )
        );
    }

    private function deserializeStatements( array $statements ): StatementList {
        $statementList = new StatementList();
        foreach ( $statements as $propertyStatements ) {
            foreach ( $propertyStatements as $statement ) {
                $statementList->addStatement( $this->statementDeserializer->deserialize( $statement ) );
            }
        }

        return $statementList;
    }
}