payments/CreateFuturePayment

payments/CreateFuturePayment.php
<?php

# Create Payment using PayPal as payment method

This sample code demonstrates how you can process a PayPal Account based Payment. API used: /v1/payments/payment

require __DIR__ . '/../bootstrap.php'; use PayPal\Api\Amount; use PayPal\Api\FuturePayment; use PayPal\Api\Payer; use PayPal\Api\RedirectUrls; use PayPal\Api\Transaction; session_start();

### Payer

A resource representing a Payer that funds a payment For paypal account payments, set payment method to 'paypal'.

$payer = new Payer(); $payer->setPaymentMethod("paypal");

### Amount

Lets you specify a payment amount. You can also specify additional details such as shipping, tax.

$amount = new Amount(); $amount->setCurrency("USD") ->setTotal("0.17");

### Transaction

A transaction defines the contract of a payment - what is the payment for and who is fulfilling it.

$transaction = new Transaction(); $transaction->setAmount($amount) ->setDescription("Payment description");

### Redirect urls

Set the urls that the buyer must be redirected to after payment approval/ cancellation.

$baseUrl = getBaseUrl(); $redirectUrls = new RedirectUrls(); $redirectUrls->setReturnUrl("$baseUrl/ExecutePayment.php?success=true") ->setCancelUrl("$baseUrl/ExecutePayment.php?success=false");

### Payment

A Payment Resource; create one using the above types and intent set to 'sale'

$payment = new FuturePayment(); $payment->setIntent("authorize") ->setPayer($payer) ->setRedirectUrls($redirectUrls) ->setTransactions(array($transaction));

### Get Refresh Token

You need to get a permanent refresh token from the authorization code, retrieved from the mobile sdk.

authorization code from mobile sdk

$authorizationCode = 'EK7_MAKlB4QxW1dWKnvnr_CEdLKnpH3vnGAf155Eg8yO8e_7VaQonsqIbTK9CR7tUsoIN2eCc5raOfaGbZDCT0j6k_BDE8GkyLgk8ulcQyR_3S-fgBzjMzBwNqpj3AALgCVR03zw1iT8HTsxZXp3s2U';

Client Metadata id from mobile sdk For more information look for PayPal-Client-Metadata-Id in https://developer.paypal.com/docs/api/#authentication--headers

$clientMetadataId = '123123456'; try {

Exchange authorization_code for long living refresh token. You should store it in a database for later use

$refreshToken = FuturePayment::getRefreshToken($authorizationCode, $apiContext);

Update the access token in apiContext

$payment->updateAccessToken($refreshToken, $apiContext);

For Sample Purposes Only.

$request = clone $payment;

### Create Future Payment

Create a payment by calling the 'create' method passing it a valid apiContext. (See bootstrap.php for more on `ApiContext`) The return object contains the state and the url to which the buyer must be redirected to for payment approval Please note that currently future payments works only with PayPal as a funding instrument.

$payment->create($apiContext, $clientMetadataId); } catch (Exception $ex) {

NOTE: PLEASE DO NOT USE RESULTPRINTER CLASS IN YOUR ORIGINAL CODE. FOR SAMPLE ONLY

ResultPrinter::printError("Future Payment", "Payment", null, $payment, $ex); exit(1); }

NOTE: PLEASE DO NOT USE RESULTPRINTER CLASS IN YOUR ORIGINAL CODE. FOR SAMPLE ONLY

ResultPrinter::printResult("Future Payment", "Payment", $payment->getId(), $request, $payment); return $payment;