source/php/App.php
public static function formatDoorTime($door_time)
    {
        $start = date('Y-m-d H:i:s', strtotime($door_time));
        $date = mysql2date('j F Y', $start, true) . ', ' . mysql2date('H:i', $start, true);
        return $date;
    }
public static function formatDoorTime($door_time)
    {
        $start = date('Y-m-d H:i:s', strtotime($door_time));
        $date = mysql2date('j F Y', $start, true) . ', ' . mysql2date('H:i', $start, true);
        return $date;
    }
Format start and end date
@param  string $start_date occasion start date
@return string             formatted date