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<?php
abstract class rocketrPaymentMethods
{
const PAYPAL = 0;
const BITCOIN = 1;
const ETHEREUM = 2;
const PERFECT_MONEY = 3;
const STRIPE = 4;
const PAYPAL_NEW = 5;
const BITCOIN_CASH = 6;
const LITECOIN = 7;
}
abstract class rocketrOrderStatus {
const TIMED_OUT = -1; //This means the buyer did not pay
const NEW_ORDER = 0; //Order was just created, the buyer may or may not pay
const WAITING_FOR_PAYMENT = 1; //This is exclusive for cryptocurrency payments, this means we are waiting for confirmations
const ERROR_PARTIAL_PAYMENT_RECEIVED = 2; //the buyer only paid a partial amount
const FULL_PAYMENT_RECEIVED = 3; //this order status signifies that the product delivery failed (e.g. b/c the buyers email was incorrect or out of stock)
const PRODUCT_DELIVERED = 4; // AKA success. This signifies product email delivery
const REFUNDED = 5; //The order was refunded
const UNKNOWN_ERROR = 6;
const PAYPAL_PENDING = 8;
const PAYPAL_OTHER = 9; //if a paypal dispute is favored to the seller, this is the order status.
const PAYPAL_REVERSED = 10; //buyer disputed via paypal
const STRIPE_AUTO_REFUND = 20;
const STRIPE_DECLINED = 21;
const STRIPE_DISPUTED = 22;
}
if(!isset($_POST) || sizeof($_POST) === 0 || !isset($_SERVER['HTTP_IPN_HASH'])) {
http_response_code(400);
die('Received Invalid IPN ');
}
$IPN_SECRET = ''; /* Please enter your IPN secret here*/
$_POST['custom_fields'] = html_entity_decode($_POST['custom_fields']);//hack for custom fields
$hmac = hash_hmac("sha512", json_encode($_POST), trim($IPN_SECRET));
if ($hmac != $_SERVER['HTTP_IPN_HASH']) {
http_response_code(401);
die('IPN Hash does not match');
}
$order_id = $_POST['order_id'];
$product_title = $_POST['product_title'];
$product_id = $_POST['product_id'];
$buyer_email = $_POST['buyer_email'];
$buyer_ip = $_POST['buyer_ip'];
$payment_method = intval($_POST['payment_method']);
$invoice_amount_usd = floatval($_POST['invoice_amount_usd']);
$quantity = intval($_POST['quantity']);
$purchased_at = $_POST['purchased_at'];
$txn_id = $_POST['txn_id']; //note this can represent different things, paypal's transaction id, btc/eth blockchain txid, perfect momey id etc
$status = intval($_POST['status']);
$custom_fields = json_decode($_POST['custom_fields'], true); //this will be an array with the keys as the name of the custom_field and the value as the user input.
/**
* You can process the IPN below.
* For example:
* if($status === rocketrOrderStatus::PRODUCT_DELIVERED) {
* if($payment_method === rocketrPaymentMethods::PAYPAL) {
* sendBuyerEmail('Thanks for paying with Paypal');
* }
* } else if($status === rocketrOrderStatus::PAYPAL_REVERSED) {
* //E.G Here you can revoke the license.
* }
*/
?>