Update Invoicing Samples

sample/invoice/CancelInvoice.php

@@ -4,19 +4,13 @@
 // This sample code demonstrate how you can cancel
 // an invoice.
 
-require __DIR__ . '/../bootstrap.php';
+/** @var Invoice $invoice */
+$invoice = require 'SendInvoice.php';
 
 use PayPal\Api\Invoice;
 use PayPal\Api\CancelNotification;
 
 try {
-    // ### Retrieve Invoice
-    // Retrieve the invoice object by calling the
-    // static `get` method
-    // on the Payment class by passing a valid
-    // Invoice ID
-    // (See bootstrap.php for more on `ApiContext`)
-    $invoice = Invoice::get("INV2-CJL7-PF4G-BLQF-5FWG", $apiContext);
 
     // ### Cancel Notification Object
     // This would send a notification to both merchant as well

sample/invoice/CreateInvoice.php

@@ -108,3 +108,4 @@ try {
 
 ResultPrinter::printResult("Invoice Creation", "Invoice", $invoice->getId(), $request, $invoice);
 
+return $invoice;

sample/invoice/GetInvoice.php

@@ -4,10 +4,11 @@
 // This sample code demonstrate how you can retrieve
 // an invoice.
 
-require __DIR__ . '/../bootstrap.php';
+/** @var Invoice $invoice */
+$invoice = require 'CreateInvoice.php';
 use PayPal\Api\Invoice;
 
-$invoiceId = "INV2-W4LC-6QS9-JZ62-VE4P";
+$invoiceId = $invoice->getId();
 
 // ### Retrieve Invoice
 // Retrieve the invoice object by calling the
@@ -23,3 +24,5 @@ try {
 }
 
 ResultPrinter::printResult("Get Invoice", "Invoice", $invoice->getId(), $invoiceId, $invoice);
+
+return $invoice;

sample/invoice/ListInvoice.php

@@ -4,7 +4,8 @@
 // This sample code demonstrate how you can get
 // all invoice from history.
 
-require __DIR__ . '/../bootstrap.php';
+/** @var Invoice $invoice */
+$invoice = require 'CreateInvoice.php';
 use PayPal\Api\Invoice;
 
 try {

sample/invoice/RemindInvoice.php

@@ -4,7 +4,8 @@
 // This sample code demonstrate how you can remind
 // an invoice to the payer
 
-require __DIR__ . '/../bootstrap.php';
+/** @var Invoice $invoice */
+$invoice = require 'SendInvoice.php';
 
 use PayPal\Api\Invoice;
 use PayPal\Api\Notification;
@@ -16,7 +17,7 @@ try {
     // on the Invoice class by passing a valid
     // Invoice ID
     // (See bootstrap.php for more on `ApiContext`)
-    $invoice = Invoice::get("INV2-W4LC-6QS9-JZ62-VE4P", $apiContext);
+    $invoice = Invoice::get($invoice->getId(), $apiContext);
 
     // ### Notification Object
     // This would send a notification to both merchant as well

sample/invoice/SendInvoice.php

@@ -4,7 +4,8 @@
 // This sample code demonstrate how you can send
 // a legitimate invoice to the payer
 
-require __DIR__ . '/../bootstrap.php';
+/** @var Invoice $invoice */
+$invoice = require 'CreateInvoice.php';
 
 use PayPal\Api\Invoice;
 
@@ -15,7 +16,7 @@ try {
     // on the Invoice class by passing a valid
     // Invoice ID
     // (See bootstrap.php for more on `ApiContext`)
-    $invoice = Invoice::get("INV2-W4LC-6QS9-JZ62-VE4P", $apiContext);
+    $invoice = Invoice::get($invoice->getId(), $apiContext);
 
     // ### Send Invoice
     // Send a legitimate invoice to the payer
@@ -27,3 +28,5 @@ try {
 }
 
 ResultPrinter::printResult("Send Invoice", "Invoice", $invoice->getId(), null, null);
+
+return $invoice;