- protected function date($timestamp) {
- return substr($timestamp, 0, 4) . '-'
- . substr($timestamp, 4, 2) . '-'
- . substr($timestamp, 6, 2);
+ protected function date( $timestamp ) {
+ return substr( $timestamp, 0, 4 ) . '-'
+ . substr( $timestamp, 4, 2 ) . '-'
+ . substr( $timestamp, 6, 2 );