wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Repo\Store;

use Wikibase\DataModel\Entity\EntityId;
use Wikibase\DataModel\Term\TermList;

/**
 * TermsCollisionDetector implementation that does nothing (always returns no collision)
 *
 * @license GPL-2.0-or-later
 */
class NullTermsCollisionDetector implements TermsCollisionDetector {

    public function detectLabelCollision(
        string $lang,
        string $label
    ): ?EntityId {
        return null;
    }

    public function detectLabelAndDescriptionCollision(
        string $lang,
        string $label,
        string $description
    ): ?EntityId {
        return null;
    }

    public function detectLabelsCollision( TermList $labels ): array {
        return [];
    }
}