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
 */
interface PropertyLabelValidator {

    public const CODE_INVALID = 'property-label-validator-code-invalid-label';
    public const CODE_EMPTY = 'property-label-validator-code-label-empty';
    public const CODE_TOO_LONG = 'property-label-validator-code-label-too-long';
    public const CODE_LABEL_DUPLICATE = 'property-label-validator-code-label-duplicate';
    public const CODE_LABEL_DESCRIPTION_EQUAL = 'property-label-validator-code-label-description-same-value';

    public const CONTEXT_LANGUAGE = 'property-label-validator-context-language';
    public const CONTEXT_LABEL = 'property-label-validator-context-label';
    public const CONTEXT_CONFLICTING_PROPERTY_ID = 'property-label-validator-context-conflicting-property-id';
    public const CONTEXT_LIMIT = 'property-label-validator-context-character-limit';

    public function validate( string $language, string $labelText, TermList $existingDescriptions ): ?ValidationError;

}