BlockRestrictionStoreFactory.php

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<?php
namespace MediaWiki\Block;
 
use MediaWiki\DAO\WikiAwareEntity;
use Wikimedia\Rdbms\LBFactory;
 
class BlockRestrictionStoreFactory {
    private $loadBalancerFactory;
 
    private $storeCache = [];
 
    public function __construct( LBFactory $loadBalancerFactory ) {
        $this->loadBalancerFactory = $loadBalancerFactory;
    }
 
    public function getBlockRestrictionStore( $wikiId = WikiAwareEntity::LOCAL ): BlockRestrictionStore {
        if ( is_string( $wikiId ) && $this->loadBalancerFactory->getLocalDomainID() === $wikiId ) {
            $wikiId = WikiAwareEntity::LOCAL;
        }
 
        $storeCacheKey = $wikiId === WikiAwareEntity::LOCAL ? 'LOCAL' : 'crosswikistore-' . $wikiId;
        if ( !isset( $this->storeCache[$storeCacheKey] ) ) {
            $this->storeCache[$storeCacheKey] = new BlockRestrictionStore(
                $this->loadBalancerFactory->getMainLB( $wikiId ),
                $wikiId
            );
        }
        return $this->storeCache[$storeCacheKey];
    }
}