insane.php

<?php
        foreach($availability_rates as $rate){
            foreach($rate['RoomTypes'] as $roomtype){
                if(count($roomtype['Rates']['RateDate']) > 1){ 
                    foreach($roomtype['Rates']['RateDate'] as $ratedate){
                        $ratedate['IsRealArrival'] =  false;
                        $ratedate['IsRealDeparture'] =  false;

                        if($this->_compare_dates($ratedate['Date'], $arrival_date)){
                            $ratedate['IsRealArrival'] = true;
                        }

                        if($this->_compare_dates($ratedate['Date'], $departure_date)){
                            $ratedate['IsRealDeparture'] = true;
                        }
                    }
                }
            }
        }