wikimedia/mediawiki-extensions-CirrusSearch

<?php

namespace CirrusSearch;

use MediaWiki\Interwiki\InterwikiLookup;
use MediaWiki\Registration\ExtensionRegistry;
use Wikimedia\Http\MultiHttpClient;
use Wikimedia\ObjectCache\WANObjectCache;

/**
 * Factory class used to create InterwikiResolver
 */
class InterwikiResolverFactory {
    /**
     * Based on config variables available in $config
     * returns the approriate the InterwikiResolver
     * implementation.
     * Fallback to EmptyInterwikiResolver.
     *
     * @param SearchConfig $config
     * @param WANObjectCache $wanCache Cache object for caching repeated requests
     * @param InterwikiLookup $iwLookup
     * @param ExtensionRegistry $extensionRegistry
     * @param MultiHttpClient $client http client to fetch cirrus config
     * @return InterwikiResolver
     * @see CirrusSearchInterwikiResolverFactory::accepts()
     * @see SiteMatrixInterwikiResolver::accepts()
     */
    public static function build(
        SearchConfig $config,
        WANObjectCache $wanCache,
        InterwikiLookup $iwLookup,
        ExtensionRegistry $extensionRegistry,
        MultiHttpClient $client
    ): InterwikiResolver {
        if ( CirrusConfigInterwikiResolver::accepts( $config ) ) {
            return new CirrusConfigInterwikiResolver( $config, $client, $wanCache, $iwLookup );
        }
        if ( SiteMatrixInterwikiResolver::accepts( $config, $extensionRegistry ) ) {
            return new SiteMatrixInterwikiResolver( $config, $client, $wanCache, $iwLookup );
        }
        return new EmptyInterwikiResolver();
    }
}