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<?php
/**
* @category Example2 - Pay-Per-Product (payments in multiple cryptocurrencies, you can use original price in USD)
* @package GoUrl Cryptocurrency Payment API
* copyright (c) 2014-2018 Delta Consultants
* @crypto Supported Cryptocoins - Bitcoin, BitcoinCash, Litecoin, Dash, Dogecoin, Speedcoin, Reddcoin, Potcoin, Feathercoin, Vertcoin, Peercoin, MonetaryUnit, UniversalCurrency
* @website https://gourl.io/bitcoin-payment-gateway-api.html#p1
* @live_demo https://gourl.io/lib/examples/pay-per-product-multi.php
*/
require_once( "../cryptobox.class.php" );
/**** CONFIGURATION VARIABLES ****/
$userID = ""; // place your registered userID or md5(userID) here (user1, user7, uo43DC, etc).
// you don't need to use userID for unregistered website visitors
// if userID is empty, system will autogenerate userID and save in cookies
$userFormat = "COOKIE"; // save userID in cookies (or you can use IPADDRESS, SESSION)
$orderID = "invoice000383"; // invoice number - 000383
$amountUSD = 2.21; // invoice amount - 2.21 USD
// for convert fiat currencies Euro/GBP/etc. to USD, use function convert_currency_live()
$period = "NOEXPIRY"; // one time payment, not expiry
$def_language = "en"; // default Payment Box Language
$def_payment = "bitcoin"; // Default Coin in Payment Box
// *** For convert Euro/GBP/etc. to USD/Bitcoin, use function convert_currency_live() with Google Finance
// *** examples: convert_currency_live("EUR", "BTC", 22.37) - convert 22.37 Euro to Bitcoin
// *** convert_currency_live("EUR", "USD", 22.37) - convert 22.37 Euro to USD
// IMPORTANT: Please read description of options here - https://gourl.io/api-php.html#options
// List of coins that you accept for payments
// For example, for accept payments in bitcoin, bitcoincash, litecoin use - $available_payments = array('bitcoin', 'bitcoincash', 'litecoin');
$available_payments = array('bitcoin', 'bitcoincash', 'litecoin', 'dash', 'dogecoin', 'speedcoin', 'reddcoin', 'potcoin', 'feathercoin', 'vertcoin', 'peercoin', 'monetaryunit', 'universalcurrency');
// Goto https://gourl.io/info/memberarea/My_Account.html
// You need to create record for each your coin and get private/public keys
// Place Public/Private keys for all your available coins from $available_payments
$all_keys = array( "bitcoin" => array("public_key" => "-your public key for Bitcoin box-", "private_key" => "-your private key for Bitcoin box-"),
"bitcoincash" => array("public_key" => "-your public key for BitcoinCash box-", "private_key" => "-your private key for BitcoinCash box-"),
"litecoin" => array("public_key" => "-your public key for Litecoin box-", "private_key" => "-your private key for Litecoin box-")
// etc.
);
/********************************/
// Re-test - that all keys for $available_payments added in $all_keys
if (!in_array($def_payment, $available_payments)) $available_payments[] = $def_payment;
foreach($available_payments as $v)
{
if (!isset($all_keys[$v]["public_key"]) || !isset($all_keys[$v]["private_key"])) die("Please add your public/private keys for '$v' in \$all_keys variable");
elseif (!strpos($all_keys[$v]["public_key"], "PUB")) die("Invalid public key for '$v' in \$all_keys variable");
elseif (!strpos($all_keys[$v]["private_key"], "PRV")) die("Invalid private key for '$v' in \$all_keys variable");
elseif (strpos(CRYPTOBOX_PRIVATE_KEYS, $all_keys[$v]["private_key"]) === false) die("Please add your private key for '$v' in variable \$cryptobox_private_keys, file cryptobox.config.php.");
}
// Current selected coin by user
$coinName = cryptobox_selcoin($available_payments, $def_payment);
// Current Coin public/private keys
$public_key = $all_keys[$coinName]["public_key"];
$private_key = $all_keys[$coinName]["private_key"];
/** PAYMENT BOX **/
$options = array(
"public_key" => $public_key, // your public key from gourl.io
"private_key" => $private_key, // your private key from gourl.io
"webdev_key" => "", // optional, gourl affiliate key
"orderID" => $orderID, // order id or product name
"userID" => $userID, // unique identifier for every user
"userFormat" => $userFormat, // save userID in COOKIE, IPADDRESS or SESSION
"amount" => 0, // product price in coins OR in USD below
"amountUSD" => $amountUSD, // we use product price in USD
"period" => $period, // payment valid period
"language" => $def_language // text on EN - english, FR - french, etc
);
// Initialise Payment Class
$box = new Cryptobox ($options);
// coin name
$coinName = $box->coin_name();
// Successful Cryptocoin Payment received
if ($box->is_paid())
{
if (!$box->is_confirmed()) {
$message = "Thank you for order (order #".$orderID.", payment #".$box->payment_id()."). Awaiting transaction/payment confirmation";
}
else
{ // payment confirmed (6+ confirmations)
// one time action
if (!$box->is_processed())
{
// One time action after payment has been made/confirmed
// !!For update db records, please use function cryptobox_new_payment()!!
$message = "Thank you for order (order #".$orderID.", payment #".$box->payment_id()."). Payment Confirmed. <br>(User will see this message one time after payment has been made)";
// Set Payment Status to Processed
$box->set_status_processed();
}
else $message = "Thank you for order (order #".$orderID.", payment #".$box->payment_id()."). Payment Confirmed. <br>(User will see this message during ".$period." period after payment has been made)"; // General message
}
}
else $message = "This invoice has not been paid yet";
// Optional - Language selection list for payment box (html code)
$languages_list = display_language_box($def_language);
// Optional - Coin selection list (html code)
if (!$box->is_paid()) $coins_list = display_currency_box($available_payments, $def_payment, $def_language, 60, "margin: 80px 0 0 0");
// ...
// Also you need to use IPN function cryptobox_new_payment($paymentID = 0, $payment_details = array(), $box_status = "")
// for send confirmation email, update database, update user membership, etc.
// You need to modify file - cryptobox.newpayment.php, read more - https://gourl.io/api-php.html#ipn
// ...
?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html><head>
<title>Pay-Per-Product Cryptocoin (payments in multiple cryptocurrencies) Payment Example</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta http-equiv='cache-control' content='no-cache'>
<meta http-equiv='Expires' content='-1'>
<meta name='robots' content='all'>
<script src='../cryptobox.min.js' type='text/javascript'></script>
</head>
<body style='font-family:Arial,Helvetica,sans-serif;font-size:13px;color:#666;margin:0'>
<div align='center'>
<div style='width:100%;height:auto;line-height:50px;background-color:#f1f1f1;border-bottom:1px solid #ddd;color:#49abe9;font-size:18px;'>
2. GoUrl <b>Pay-Per-Product</b> Example (multiple cryptocurrencies). Use it on your website.
<div style='float:right;'><a style='font-size:15px;color:#389ad8;margin-right:20px' href='<?php echo "//".$_SERVER["HTTP_HOST"].str_replace("-multi.php", ".php", $_SERVER["REQUEST_URI"]); ?>'>Single Crypto</a><a style='font-size:15px;color:#389ad8;margin-right:20px' href='https://gourl.io/<?php echo strtolower($coinName) ?>-payment-gateway-api.html#p1'>PHP Source</a><a style='font-size:15px;color:#389ad8;margin-right:20px' href='https://github.com/cryptoapi/Bitcoin-Payment-Gateway-ASP.NET/tree/master/GoUrl/Views/Examples/PayPerProductMulti.cshtml'>ASP.NET Source</a><a style='font-size:15px;color:#389ad8;margin-right:20px' href='https://wordpress.org/plugins/gourl-bitcoin-payment-gateway-paid-downloads-membership/'>Wordpress</a><a style='font-size:15px;color:#389ad8;margin-right:20px' href='https://gourl.io/<?php echo strtolower($coinName) ?>-payment-gateway-api.html'>Other Examples</a></div>
</div>
<h1>Example - Customer Invoice (multi coins below)</h1>
<br>
<img style='position:absolute;margin-left:auto;margin-right:auto;left:0;right:0;' alt='status' src='https://gourl.io/images/<?php echo ($box->is_paid()?"paid":"unpaid"); ?>.png'>
<img alt='Invoice' border='0' height='500' src='https://gourl.io/images/invoice.png'>
<br><br>
<?php if (!$box->is_paid()) echo $coins_list . "<br><br><h2>Pay Invoice Now - </h2>"; ?>
<br><br>
<div style='margin:30px 0 5px 300px'>Language:   <?php echo $languages_list; ?></div>
<?php echo $box->display_cryptobox(true, 580, 230, "border-radius:15px;border:1px solid #eee;padding:3px 6px;margin:10px;", "display:inline-block;max-width:580px;padding:15px 20px;border:1px solid #eee;margin:7px;line-height:25px;"); ?>
<br><br><br>
<h3>Message :</h3>
<h2 style='color:#999'><?php echo $message; ?></h2>
</div><br><br><br><br><br><br>
<div style='position:absolute;left:0;'><a target="_blank" href="http://validator.w3.org/check?uri=<?php echo "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; ?>"><img src="https://gourl.io/images/w3c.png" alt="Valid HTML 4.01 Transitional"></a></div>
</body>
</html>