wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types = 1 );

namespace Wikibase\Repo\RestApi\Domain\ReadModel;

use ArrayObject;
use Wikibase\DataModel\Term\TermList;

/**
 * @license GPL-2.0-or-later
 */
class Descriptions extends ArrayObject {

    public function __construct( Description ...$descriptions ) {
        parent::__construct(
            array_combine(
                array_map( fn( Description $desc ) => $desc->getLanguageCode(), $descriptions ),
                $descriptions
            )
        );
    }

    public static function fromTermList( TermList $list ): self {
        $descriptions = [];
        foreach ( $list->getIterator() as $term ) {
            $descriptions[] = Description::fromTerm( $term );
        }
        return new self( ...$descriptions );
    }

}