Method getTime

public static function getTime($hour, $minute, $type = 0)
{
    if ($type == 3) {
        return '';
        // Closing days don't have any time calculation
    }
    $time = '';
    if ($hour > -1) {
        $time .= str_pad($hour, 2, '0', STR_PAD_LEFT) . ':';
        if ($minute > -1) {
            $time = $time . str_pad($minute, 2, '0', STR_PAD_LEFT);
            // . ':00';
        } else {
            $time = $time . '00';
            //. '00:00';
        }
    }
    return $time;
}