wikimedia/mediawiki-extensions-Wikibase

<?php

declare( strict_types = 1 );
namespace Wikibase\Repo\FederatedProperties;

use Wikibase\DataModel\Entity\EntityId;
use Wikibase\Lib\FederatedProperties\FederatedPropertyId;
use Wikibase\Lib\Store\EntityTitleTextLookup;
use Wikimedia\Assert\Assert;

/**
 * @license GPL-2.0-or-later
 */
class ApiEntityTitleTextLookup implements EntityTitleTextLookup {

    /**
     * @var ApiEntityNamespaceInfoLookup
     */
    private $namespaceLookup;

    public function __construct( ApiEntityNamespaceInfoLookup $namespaceLookup ) {
        $this->namespaceLookup = $namespaceLookup;
    }

    public function getPrefixedText( EntityId $id ): ?string {
        Assert::parameterType( FederatedPropertyId::class, $id, '$id' );
        /** @var FederatedPropertyId $id */
        '@phan-var FederatedPropertyId $id';

        $namespaceName = $this->namespaceLookup->getNamespaceNameForEntityType( $id->getEntityType() );

        if ( $namespaceName === null ) {
            return null;
        }

        return $this->getTitleString( $namespaceName, $id );
    }

    private function getTitleString( $namespaceName, FederatedPropertyId $id ) {
        if ( $namespaceName === '' ) {
            return $id->getSerialization();
        }
        return $namespaceName . ':' . $id->getRemoteIdSerialization();
    }

}