wikimedia/mediawiki-extensions-Wikibase

<?php

namespace Wikibase\Repo;

use Wikibase\DataModel\Entity\EntityDocument;
use Wikibase\DataModel\Term\AliasesProvider;
use Wikibase\DataModel\Term\DescriptionsProvider;
use Wikibase\DataModel\Term\LabelsProvider;

/**
 * @license GPL-2.0-or-later
 * @author Katie Filbert < aude.wiki@gmail.com >
 * @author Thiemo Kreuz
 */
class FingerprintSearchTextGenerator {

    /**
     * @param EntityDocument $entity
     *
     * @return string
     */
    public function generate( EntityDocument $entity ) {
        $text = '';

        if ( $entity instanceof LabelsProvider ) {
            $text .= implode( "\n", $entity->getLabels()->toTextArray() );
        }

        if ( $entity instanceof DescriptionsProvider ) {
            $text .= "\n" . implode( "\n", $entity->getDescriptions()->toTextArray() );
        }

        if ( $entity instanceof AliasesProvider ) {
            foreach ( $entity->getAliasGroups()->toArray() as $aliasGroup ) {
                $text .= "\n" . implode( "\n", $aliasGroup->getAliases() );
            }
        }

        return trim( $text, "\n" );
    }

}