wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Application\UseCaseRequestValidation;

use InvalidArgumentException;
use Wikibase\DataModel\Entity\ItemId;
use Wikibase\Repo\RestApi\Application\UseCases\UseCaseError;

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

    /**
     * @throws UseCaseError
     */
    public function validateAndDeserialize( ItemIdRequest $request ): ItemId {
        try {
            return new ItemId( $request->getItemId() );
        } catch ( InvalidArgumentException $e ) {
            throw new UseCaseError(
                UseCaseError::INVALID_PATH_PARAMETER,
                "Invalid path parameter: 'item_id'",
                [ UseCaseError::CONTEXT_PARAMETER => 'item_id' ]
            );
        }
    }

}