$this->dbw = $this->getDB( DB_MASTER );
$this->dryrun = $this->hasOption( 'dry-run' );
if ( $this->dryrun ) {
- $GLOBALS['wgReadOnly'] = 'Dry run mode, image upgrades are suppressed';
+ MediaWiki\MediaWikiServices::getInstance()->getReadOnlyMode()
+ ->setReason( 'Dry run mode, image upgrades are suppressed' );
}
if ( $this->hasOption( 'missing' ) ) {