wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\DataModel\Services\Statement;

use Wikibase\DataModel\Entity\EntityId;
use Wikibase\DataModel\Statement\StatementGuid;

/**
 * @since 1.0
 *
 * @license GPL-2.0-or-later
 * @author Jeroen De Dauw < jeroendedauw@gmail.com >
 * @author Daniel Kinzler
 * @author Addshore
 */
class GuidGenerator {

    /**
     * @var V4GuidGenerator
     */
    private $baseGenerator;

    public function __construct() {
        $this->baseGenerator = new V4GuidGenerator();
    }

    /**
     * Generates and returns a GUID for a statement in the given Entity.
     *
     * @since 1.0
     *
     * @param EntityId $entityId
     *
     * @return string
     */
    public function newGuid( EntityId $entityId ) {
        return $entityId->getSerialization() . StatementGuid::SEPARATOR . $this->baseGenerator->newGuid();
    }

    public function newStatementId( EntityId $entityId ): StatementGuid {
        return new StatementGuid( $entityId, $this->baseGenerator->newGuid() );
    }

}