NameTableStoreFactory.php

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<?php
namespace MediaWiki\Storage;
 
use Wikimedia\Rdbms\ILBFactory;
use WANObjectCache;
use Psr\Log\LoggerInterface;
 
class NameTableStoreFactory {
    private static $info;
    private $stores = [];
 
    private $lbFactory;
 
    private $cache;
 
    private $logger;
 
    private static function getTableInfo() {
        if ( self::$info ) {
            return self::$info;
        }
        self::$info = [
            'change_tag_def' => [
                'idField' => 'ctd_id',
                'nameField' => 'ctd_name',
                'normalizationCallback' => null,
                'insertCallback' => function ( $insertFields ) {
                    $insertFields['ctd_user_defined'] = 0;
                    $insertFields['ctd_count'] = 0;
                    return $insertFields;
                }
            ],
 
            'content_models' => [
                'idField' => 'model_id',
                'nameField' => 'model_name',
            ],
 
            'slot_roles' => [
                'idField' => 'role_id',
                'nameField' => 'role_name',
                'normalizationCallback' => 'strtolower',
            ],
        ];
        return self::$info;
    }
 
    public function __construct(
        ILBFactory $lbFactory,
        WANObjectCache $cache,
        LoggerInterface $logger
    ) {
        $this->lbFactory = $lbFactory;
        $this->cache = $cache;
        $this->logger = $logger;
    }
 
    public function get( $tableName, $wiki = false ) : NameTableStore {
        $infos = self::getTableInfo();
        if ( !isset( $infos[$tableName] ) ) {
            throw new \InvalidArgumentException( "Invalid table name \$tableName" );
        }
        if ( $wiki === $this->lbFactory->getLocalDomainID() ) {
            $wiki = false;
        }
 
        if ( isset( $this->stores[$tableName][$wiki] ) ) {
            return $this->stores[$tableName][$wiki];
        }
 
        $info = $infos[$tableName];
        $store = new NameTableStore(
            $this->lbFactory->getMainLB( $wiki ),
            $this->cache,
            $this->logger,
            $tableName,
            $info['idField'],
            $info['nameField'],
            $info['normalizationCallback'] ?? null,
            $wiki,
            $info['insertCallback'] ?? null
        );
        $this->stores[$tableName][$wiki] = $store;
        return $store;
    }
 
    public function getChangeTagDef( $wiki = false ) : NameTableStore {
        return $this->get( 'change_tag_def', $wiki );
    }
 
    public function getContentModels( $wiki = false ) : NameTableStore {
        return $this->get( 'content_models', $wiki );
    }
 
    public function getSlotRoles( $wiki = false ) : NameTableStore {
        return $this->get( 'slot_roles', $wiki );
    }
}