protected function get_previous_day_data() {
        $type = $this->related['type'];
        $time = $type->get_prev_day($this->calendar->time);

        return $type->timestamp_to_date_array($time);
    }
protected function get_previous_day_data() {
        $type = $this->related['type'];
        $time = $type->get_prev_day($this->calendar->time);

        return $type->timestamp_to_date_array($time);
    }
protected function get_previous_day_data ( ) { $ type = $ this -> related [ 'type' ] ; $ time = $ type -> get_prev_day ( $ this -> calendar -> time ) ; return $ type -> timestamp_to_date_array ( $ time ) ; }
Get the previous day timestamp.

@return int The previous day timestamp.
Get the previous day timestamp .