The Clean Architecture in php

partial view
helper⁴⁹
. Give it a shot.
Next, we’ll want to implement the
getUninvoicedOrders()
method of the
OrderRepository
:
⁴⁹
http://framework.zend.com/manual/current/en/modules/zend.view.helpers.partial.html

---

Our Application in Zend Framework 2
190
// src/Persistence/Zend/DataTable/OrderTable.php
namespace
CleanPhp\Invoicer\Persistence\Zend\DataTable;
use
CleanPhp\Invoicer\Domain\Repository\OrderRepositoryInterface;
class
OrderTable
extends
AbstractDataTable
implements
OrderRepositoryInterface
{
public function
getUninvoicedOrders
() {
return
$this
->
gateway
->
select
(
'id NOT IN(SELECT order_id FROM invoices)'
);
}
}
This method simply returns all orders where the ID is not in the
invoices
table.
If we visit
/invoices/generate
in our browser, we should see our view listing all the orders
available for invoicing.
Next, we’ll see about implementing our second Generate Invoices button. We’ll first need to
update the
InvoiceController
to accept an instance of the
InvoicingService
we wrote a couple
chapters ago: