<?php

use PaypalApiPayment;
use PaypalApiPaymentExecution;

require 'app/start.php';

if(!isset($_GET['success'], $_GET['paymentId'],$_GET['PayerID'])) {
   die();
 }

if ((bool)$_GET['success'] === false){
   die();
}

$paymentId = $_GET['paymentId'];
$payerId = $_GET['PayerID'];

$payment = Payment::get($paymentId, $paypal);
$execute = new PaymentExecution();
$execute->setPayerId($payerId);

try {
    $result = $payment -> execute($execute, $paypal);
} catch (Exception $e) {
    die($e);
}
?>