wikimedia/mediawiki-extensions-CirrusSearch

<?php

namespace CirrusSearch;

class EmptyInterwikiResolver implements InterwikiResolver {
    /**
     * @return string[] of wikiIds indexed by interwiki prefix
     */
    public function getSisterProjectPrefixes() {
        return [];
    }

    /**
     * @return SearchConfig[] configs of sister projects indexed by interwiki prefix
     */
    public function getSisterProjectConfigs() {
        return [];
    }

    /**
     * @param string $wikiId
     * @return string|null the interwiki identified for this $wikiId or null if none found
     */
    public function getInterwikiPrefix( $wikiId ) {
        return null;
    }

    /**
     * @param string $lang
     * @return string[] a single elt array [ 'iw_prefix' => 'wikiId' ] or [] if none found
     */
    public function getSameProjectWikiByLang( $lang ) {
        return [];
    }

    /**
     * @param string $lang
     * @return SearchConfig[] zero or one element array: [] or [ interwiki -> SearchConfig ]
     */
    public function getSameProjectConfigByLang( $lang ) {
        return [];
    }
}