wikimedia/mediawiki-extensions-Wikibase

<?php declare( strict_types=1 );

namespace Wikibase\Repo\RestApi\Application\Validation;

use Wikibase\DataModel\Term\TermList;

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

    private ?TermList $validatedLabels = null;
    private ItemLabelValidator $labelValidator;

    public function __construct( ItemLabelValidator $labelValidator ) {
        $this->labelValidator = $labelValidator;
    }

    public function validate( PartiallyValidatedLabels $labels, TermList $descriptions, array $languages = null ): ?ValidationError {
        $languages ??= array_keys( $labels->toTextArray() );
        foreach ( $languages as $language ) {
            $error = $this->labelValidator->validate( $language, $labels->getByLanguage( $language )->getText(), $descriptions );
            if ( $error ) {
                return $error;
            }
        }
        $this->validatedLabels = $labels->asPlainTermList();

        return null;
    }

    public function getValidatedLabels(): TermList {
        return $this->validatedLabels;
    }
}