BlobStoreFactory.php

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<?php
namespace MediaWiki\Storage;
 
use Config;
use Language;
use WANObjectCache;
use Wikimedia\Rdbms\LBFactory;
 
class BlobStoreFactory {
 
    private $lbFactory;
 
    private $cache;
 
    private $config;
 
    private $contLang;
 
    public function __construct(
        LBFactory $lbFactory,
        WANObjectCache $cache,
        Config $mainConfig,
        Language $contLang
    ) {
        $this->lbFactory = $lbFactory;
        $this->cache = $cache;
        $this->config = $mainConfig;
        $this->contLang = $contLang;
    }
 
    public function newBlobStore( $wikiId = false ) {
        return $this->newSqlBlobStore( $wikiId );
    }
 
    public function newSqlBlobStore( $wikiId = false ) {
        $lb = $this->lbFactory->getMainLB( $wikiId );
        $store = new SqlBlobStore(
            $lb,
            $this->cache,
            $wikiId
        );
 
        $store->setCompressBlobs( $this->config->get( 'CompressRevisions' ) );
        $store->setCacheExpiry( $this->config->get( 'RevisionCacheExpiry' ) );
        $store->setUseExternalStore( $this->config->get( 'DefaultExternalStore' ) !== false );
 
        if ( $this->config->get( 'LegacyEncoding' ) ) {
            $store->setLegacyEncoding( $this->config->get( 'LegacyEncoding' ), $this->contLang );
        }
 
        return $store;
    }
 
}