if ( !file_exists( $dir ) ) {
if ( !wfMkdirParents( $dir, null, __METHOD__ ) ) {
$this->output( "RENAME FAILED, COULD NOT CREATE $dir" );
if ( !file_exists( $dir ) ) {
if ( !wfMkdirParents( $dir, null, __METHOD__ ) ) {
$this->output( "RENAME FAILED, COULD NOT CREATE $dir" );