wikimedia/mediawiki-extensions-Wikibase

<?php

declare( strict_types = 1 );

namespace Wikibase\DataModel\Serializers;

use Serializers\Exceptions\UnsupportedObjectException;
use Serializers\Serializer;
use Wikibase\DataModel\Term\AliasGroupList;

/**
 * Package private
 *
 * @license GPL-2.0-or-later
 * @author Addshore
 * @author Bene* < benestar.wikimedia@gmail.com >
 */
class AliasGroupListSerializer extends MapSerializer implements Serializer {

    private AliasGroupSerializer $aliasGroupSerializer;

    public function __construct( AliasGroupSerializer $aliasGroupSerializer, bool $useObjectsForEmptyMaps ) {
        parent::__construct( $useObjectsForEmptyMaps );
        $this->aliasGroupSerializer = $aliasGroupSerializer;
    }

    /**
     * @param AliasGroupList $object
     * @return array|::stdClass
     */
    public function serialize( $object ) {
        $this->assertIsSerializerFor( $object );
        return $this->serializeMap( $this->generateSerializedArrayRepresentation( $object ) );
    }

    private function assertIsSerializerFor( $object ) {
        if ( !( $object instanceof AliasGroupList ) ) {
            throw new UnsupportedObjectException(
                $object,
                'AliasGroupListSerializer can only serialize AliasGroupList objects'
            );
        }
    }

    protected function generateSerializedArrayRepresentation( AliasGroupList $dataToSerialize ): array {
        $serialization = [];

        foreach ( $dataToSerialize->getIterator() as $aliasGroup ) {
            $serialization[$aliasGroup->getLanguageCode()] =
                $this->aliasGroupSerializer->serialize( $aliasGroup );
        }

        return $serialization;
    }
}