More Invoice API Updates

sample/invoice/ListInvoice.php

@@ -14,7 +14,7 @@ try {
     // static `get_all` method on the Invoice class.
     // Refer the method doc for valid values for keys
     // (See bootstrap.php for more on `ApiContext`)
-    $invoices = Invoice::get_all($apiContext);
+    $invoices = Invoice::getAll(array('page' => 0, 'page_size' => 4, 'total_count_required' => true), $apiContext);
 } catch (Exception $ex) {
     ResultPrinter::printError("Lookup Invoice History", "Invoice", null, null, $ex);
     exit(1);

sample/invoice/RemindInvoice.php

@@ -11,13 +11,6 @@ use PayPal\Api\Invoice;
 use PayPal\Api\Notification;
 
 try {
-    // ### Retrieve Invoice
-    // Retrieve the invoice object by calling the
-    // static `get` method
-    // on the Invoice class by passing a valid
-    // Invoice ID
-    // (See bootstrap.php for more on `ApiContext`)
-    $invoice = Invoice::get($invoice->getId(), $apiContext);
 
     // ### Notification Object
     // This would send a notification to both merchant as well

sample/invoice/RetrieveQRCode.php

@@ -0,0 +1,41 @@
+<?php
+
+// # Retrieve QR Code for Invoice Sample
+// Specify an invoice ID to get a QR code (image) that corresponds to the invoice ID. A QR code for an invoice can be added to a paper or PDF invoice. When a customer uses their mobile device to scan the QR code, the customer is redirected to the PayPal mobile payment flow, where they can pay online with PayPal or a credit card.
+
+/** @var Invoice $invoice */
+$invoice = require 'SendInvoice.php';
+
+use PayPal\Api\Invoice;
+use PayPal\Api\Notification;
+
+try {
+
+    // ### Retrieve QR Code of Sent Invoice
+    // Retrieve QR Code of Sent Invoice by calling the
+    // `qrCode` method
+    // on the Invoice class by passing a valid
+    // notification object
+    // (See bootstrap.php for more on `ApiContext`)
+    $image = Invoice::qrCode($invoice->getId(), array('height' => '300', 'width' => '300'), $apiContext);
+
+    // ### Optionally Save to File
+    // This is not a required step. However, if you want to store this image as a file, you can use
+    // 'saveToFile' method with proper file name.
+    // This will save the image as /samples/invoice/images/sample.png
+    $path = $image->saveToFile("images/sample.png");
+
+
+} catch (Exception $ex) {
+    ResultPrinter::printError("Retrieved QR Code for Invoice", "Invoice", $invoice->getId(), null, $ex);
+    exit(1);
+}
+
+ResultPrinter::printResult("Retrieved QR Code for Invoice", "Invoice", $invoice->getId(), null, $image);
+
+// ### Show the Image
+// In PHP, there are many ways to present an images.
+// One of the ways, you could directly inject the base64-encoded string
+// with proper image information in front of it.
+echo '<img src="data:image/png;base64,'. $image->getImageBase64() . '" alt="Invoice QR Code" />';
+

sample/invoice/SendInvoice.php

@@ -10,13 +10,6 @@ $invoice = require 'CreateInvoice.php';
 use PayPal\Api\Invoice;
 
 try {
-    // ### Retrieve Invoice
-    // Retrieve the invoice object by calling the
-    // static `get` method
-    // on the Invoice class by passing a valid
-    // Invoice ID
-    // (See bootstrap.php for more on `ApiContext`)
-    $invoice = Invoice::get($invoice->getId(), $apiContext);
 
     // ### Send Invoice
     // Send a legitimate invoice to the payer

sample/invoice/UpdateInvoice.php

@@ -0,0 +1,31 @@
+<?php
+
+// # Update Invoice Sample
+// This sample code demonstrate how you can update
+// an invoice.
+
+/** @var Invoice $invoice */
+$invoice = require 'CreateInvoice.php';
+use PayPal\Api\Invoice;
+
+// ### Update Invoice
+// Lets update some information
+$invoice->setInvoiceDate("2014-11-16 PST");
+
+
+// For Sample Purposes Only.
+$request = clone $invoice;
+
+try {
+    // ### Update Invoice
+    // Update an invoice by calling the invoice->update() method
+    // with a valid ApiContext (See bootstrap.php for more on `ApiContext`)
+    $invoice->update($apiContext);
+} catch (Exception $ex) {
+    ResultPrinter::printError("Invoice Updated", "Invoice", null, $request, $ex);
+    exit(1);
+}
+
+ResultPrinter::printResult("Invoice Updated", "Invoice", $invoice->getId(), $request, $invoice);
+
+return $invoice;