Updated User Agent & More Samples for Billing Plans

- Fixed versioning in User Agent.
- Updated Billing Plan sample to update Payment definitions
- Docs & Tests

sample/billing/CreateBillingAgreementWithCreditCard.php

@@ -67,7 +67,7 @@ $agreement->setPlan($plan);
 // Add Payer
 $payer = new Payer();
 $payer->setPaymentMethod('credit_card')
-    ->setPayerInfo(new PayerInfo(['email' => 'jaypatel512-facilitator@hotmail.com']));
+    ->setPayerInfo(new PayerInfo(array('email' => 'jaypatel512-facilitator@hotmail.com')));
 
 // Add Credit Card to Funding Instruments
 $creditCard = new CreditCard();

sample/billing/CreatePlan.php

@@ -33,12 +33,12 @@ $paymentDefinition->setName('Regular Payments')
     ->setFrequency('Month')
     ->setFrequencyInterval("2")
     ->setCycles("12")
-    ->setAmount(new Currency(['value' => 100, 'currency' => 'USD']));
+    ->setAmount(new Currency(array('value' => 100, 'currency' => 'USD')));
 
 // Charge Models
 $chargeModel = new ChargeModel();
 $chargeModel->setType('SHIPPING')
-    ->setAmount(new Currency(['value' => 10, 'currency' => 'USD']));
+    ->setAmount(new Currency(array('value' => 10, 'currency' => 'USD')));
 
 $paymentDefinition->setChargeModels(array($chargeModel));
 
@@ -49,7 +49,7 @@ $merchantPreferences->setReturnUrl("$baseUrl/ExecuteAgreement.php?success=true")
     ->setAutoBillAmount("yes")
     ->setInitialFailAmountAction("CONTINUE")
     ->setMaxFailAttempts("0")
-    ->setSetupFee(new Currency(['value' => 1, 'currency' => 'USD']));
+    ->setSetupFee(new Currency(array('value' => 1, 'currency' => 'USD')));
 
 
 $plan->setPaymentDefinitions(array($paymentDefinition));

sample/billing/UpdatePlanPaymentDefinitions.php

@@ -0,0 +1,51 @@
+<?php
+
+// # Update a plan
+//
+// This sample code demonstrate how you can update a billing plan, as documented here at:
+// https://developer.paypal.com/webapps/developer/docs/api/#update-a-plan
+// API used:  /v1/payments/billing-plans/<Plan-Id>
+
+// ### Changing Plan Amount
+// This example demonstrate how you could change the plan amount
+
+// Retrieving the Plan object from Create Plan Sample to demonstrate the List
+/** @var Plan $createdPlan */
+$createdPlan = require 'CreatePlan.php';
+
+use PayPal\Api\Plan;
+use PayPal\Api\PatchRequest;
+use PayPal\Api\Patch;
+
+try {
+    $patch = new Patch();
+
+    $paymentDefinitions = $createdPlan->getPaymentDefinitions();
+    $paymentDefinitionId = $paymentDefinitions[0]->getId();
+    $patch->setOp('replace')
+        ->setPath('/payment-definitions/' . $paymentDefinitionId)
+        ->setValue(json_decode(
+            '{
+                    "name": "Updated Payment Definition",
+                    "frequency": "Day",
+                    "amount": {
+                        "currency": "USD",
+                        "value": "50"
+                    }
+            }'
+        ));
+    $patchRequest = new PatchRequest();
+    $patchRequest->addPatch($patch);
+
+    $createdPlan->update($patchRequest, $apiContext);
+
+    $plan = Plan::get($createdPlan->getId(), $apiContext);
+
+} catch (Exception $ex) {
+    ResultPrinter::printError("Updated the Plan Payment Definition", "Plan", null, $patchRequest, $ex);
+    exit(1);
+}
+
+ResultPrinter::printResult("Updated the Plan Payment Definition", "Plan", $plan->getId(), $patchRequest, $plan);
+
+return $plan;