private function getAvgCost(Entity\TruckOrder $order, $count) { $cost = array(); $cost['estimatedCost'] = $order->getEstimatedCost() ? $order->getEstimatedCost() / $count : 0; $cost['actualCost'] = $order->getActualCost() ? $order->getActualCost() / $count : 0; $cost['estimatedSecurityCost'] = $order->getEstimatedSecurityCost() ? $order->getEstimatedSecurityCost() / $count : 0; $cost['actualSecurityCost'] = $order->getActualSecurityCost() ? $order->getActualSecurityCost() / $count : 0; return $cost; }