populateUserIsTemp.php

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<?php
use MediaWiki\User\TempUser\TempUserConfig;
use Wikimedia\Rdbms\IDatabase;
use Wikimedia\Rdbms\IExpression;
use Wikimedia\Rdbms\IReadableDatabase;
 
// @codeCoverageIgnoreStart
require_once __DIR__ . '/Maintenance.php';
// @codeCoverageIgnoreEnd
 
class PopulateUserIsTemp extends LoggedUpdateMaintenance {
 
    private TempUserConfig $tempUserConfig;
    private IDatabase $dbw;
    private IReadableDatabase $dbr;
 
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Populates the user_is_temp field of the user table.' );
        $this->setBatchSize( 200 );
    }
 
    protected function getUpdateKey() {
        return __CLASS__;
    }
 
    protected function doDBUpdates() {
        $this->initServices();
 
        if ( !$this->tempUserConfig->isKnown() ) {
            // If temporary user auto-creation is not known, then just return early as there will be no rows to update.
            return true;
        }
 
        // Generate a SelectQueryBuilder that selects all temporary users (based on the configured match patterns)
        // which do have user_is_temp set to 0 (the default) in the the user table.
        $queryBuilder = $this->dbr->newSelectQueryBuilder()
            ->select( 'user_id' )
            ->from( 'user' )
            ->where( [
                'user_is_temp' => 0,
                $this->tempUserConfig->getMatchCondition( $this->dbr, 'user_name', IExpression::LIKE ),
            ] )
            ->limit( $this->getBatchSize() ?? 200 )
            ->caller( __METHOD__ );
 
        do {
            // Get a batch of user IDs for temporary accounts that do not have user_is_temp set to 1.
            $batch = $queryBuilder->fetchFieldValues();
            if ( count( $batch ) ) {
                // If there are user IDs in the batch, then update the user_is_temp column to '1' for these rows.
                $this->dbw->newUpdateQueryBuilder()
                    ->update( 'user' )
                    ->set( [ 'user_is_temp' => 1 ] )
                    ->where( [ 'user_id' => $batch ] )
                    ->caller( __METHOD__ )
                    ->execute();
            }
        } while ( count( $batch ) >= ( $this->getBatchSize() ?? 200 ) );
 
        return true;
    }
 
    protected function initServices(): void {
        $this->tempUserConfig = $this->getServiceContainer()->getTempUserConfig();
        $this->dbw = $this->getDB( DB_PRIMARY );
        $this->dbr = $this->getDB( DB_REPLICA );
    }
}
 
// @codeCoverageIgnoreStart
$maintClass = PopulateUserIsTemp::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd