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 ItemDescriptionsContentsValidator {

    private ?TermList $validatedDescriptions = null;
    private ItemDescriptionValidator $descriptionValidator;

    public function __construct( ItemDescriptionValidator $descriptionValidator ) {
        $this->descriptionValidator = $descriptionValidator;
    }

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

        return null;
    }

    public function getValidatedDescriptions(): TermList {
        return $this->validatedDescriptions;
    }
}