OrderController.php

<?php

class OrderController {
    
    public function store() {
        
        $order = new Order();
        
        foreach($orderLinesFromPost as $newOl) {
            $orderLine = new OrderLine();
            $orderLine->populate($newOl);
            
            foreach($orderLineFramesFromPost as $newOlfs) {
                $orderLineFrame = new OrderLineFrame();
                $orderLineFrame->poulate($newOlfs);
                
                $orderLine->OrderLineFrame[] = $orderLineFrame;
            }
            
            $order->OrderLine[] = $orderLine;
        }
        
        $order->Store = $storeModel;
        
        // Save EVERYTHING and be done with it
        $order->push();
        
        
    }
    
}