route4me / route4me-php-sdk

            if (is_numeric($scheduleEvery)) return TRUE; else return FALSE;

        }

        public static function validateScheduleWeekDays($scheduleWeekDays)

        {

            $weekdays = explode(',', $scheduleWeekDays);

            if (sizeof($weekdays)<1) return FALSE;

            $isValid=TRUE;

            for ($i=0; $i < sizeof($weekdays); $i++) { 

                if (is_numeric($weekdays[$i])) {

                    $wday=intval($weekdays[$i]);

                    if ($wday<1 || $wday>7) $isValid=FALSE;

                }

                else $isValid=FALSE;

            }

            //echo $scheduleWeekDays.' --- '. $isValid."<br>";

            return $isValid;

        }

        public static function validateScheduleMonthlyMode($scheduleMonthlyMode)

        {

            if (in_array($scheduleMonthlyMode, $schedMonthlyMmodes)) return TRUE; else return FALSE;

        }

        public static function validateScheduleMonthlyDates($scheduleMonthlyDates)

        {

            $monthlyDates = explode(',', $scheduleMonthlyDates);

            if (sizeof($monthlyDates)<1) return FALSE;

            $isValid=TRUE;

            for ($i=0; $i < sizeof($monthlyDates); $i++) { 

                if (is_numeric($monthlyDates[$i])) {

                    $mday=intval($monthlyDates[$i]);

                    if ($mday<1 || $mday>31) $isValid=FALSE;

                }

                else $isValid=FALSE;

            }

            return $isValid;

        }

        public static function validateScheduleNthN($scheduleNthN)

        {