Server : Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/7.4.20 System : Linux st2.domain.com 3.10.0-1127.10.1.el7.x86_64 #1 SMP Wed Jun 3 14:28:03 UTC 2020 x86_64 User : apache ( 48) PHP Version : 7.4.20 Disable Function : NONE Directory : /var/www/html/adimi/application/libraries/cryptobox/Examples/ |
<?php
/**
* @category Example3 - Pay-Per-Download (single crypto currency in payment box)
* @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#p2
* @live_demo https://gourl.io/lib/examples/pay-per-download.php
*/
require_once( "../cryptobox.class.php" );
/**** CONFIGURATION VARIABLES ****/
$filename = "my_file1.zip"; // filename for download
$dir = "protected"; // name of your directory with your files; nobody should have direct web access to that directory
$userID = ""; // optional; place your registered userID or md5(userID) here (user1, user7, uo43DC, etc).
// or leave empty userID - system will autogenerate userID and save in cookies
$userFormat = "COOKIE"; // save userID in cookies (or you can use IPADDRESS, SESSION)
$orderID = md5($dir.$filename); // file name hash as order id
$amountUSD = 0.2; // file download price (0.2 USD)
$period = "24 HOURS"; // download link will be valid for 24 hours
$def_language = "en"; // default Payment Box Language
$public_key = "-your public key for coin box-"; // from gourl.io
$private_key = "-your private key for coin box-";// from gourl.io
// *** 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
/********************************/
/** 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, // file name hash as order id
"userID" => $userID, // unique identifier for every user
"userFormat" => $userFormat, // save userID in COOKIE, IPADDRESS or SESSION
"amount" => 0, // file price in coins OR in USD below
"amountUSD" => $amountUSD, // we use file price in USD
"period" => $period, // download link 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();
// Generate Download Link
$download_link = "//$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]" .
(strpos($_SERVER["REQUEST_URI"], "?")?"&":"?")."dd=1";
$download_link = "href='".htmlspecialchars($download_link, ENT_QUOTES, 'UTF-8')."'";
// Warning message if not paid
if (!$box->is_paid())
$download_link = "onclick='alert(\"You need to send ".$coinName."s first !\")' href='#a'";
// Check if file exists on your server
$file = rtrim($dir, "/ ")."/".$filename;
if (!file_exists($file))
echo "<h1><center><font color=red>Warning: $file not exists</font></center></h1>";
// User Paid - Send file to user browser
if ($box->is_paid() && isset($_GET["dd"]) && $_GET["dd"] == "1")
{
// Starting Download
$size = filesize($file);
header('Content-Description: File Transfer');
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename='.basename($file));
header('Expires: 0');
header('Cache-Control: must-revalidate');
header('Pragma: public');
header('Content-Length: ' . $size);
readfile($file);
// Set Status - User Downloaded File
if ($size) $box->set_status_processed();
die;
}
// Optional - Language selection list for payment box (html code)
$languages_list = display_language_box($def_language);
// ...
// 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><?php echo $coinName; ?> Pay-Per-Download Cryptocoin 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;'>
3. GoUrl <b>Pay-Per-Download</b> Example (<?php echo $coinName; ?> payments). Use it on your website.
<div style='float:right;'><a style='font-size:15px;color:#389ad8;margin-right:20px' href='<?php echo "//".$_SERVER["HTTP_HOST"].str_replace(".php", "-multi.php", $_SERVER["REQUEST_URI"]); ?>'>Multiple Crypto</a><a style='font-size:15px;color:#389ad8;margin-right:20px' href='https://gourl.io/<?php echo strtolower($coinName) ?>-payment-gateway-api.html#p2'>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/PayPerDownload.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>
<h2>Example - Paid File Downloads</h2>
<br><h1>File: <?php echo $filename; ?></h1>
Price: ~<?php echo $amountUSD; ?> US$<br>
<a <?php echo $download_link; ?>><img alt='Download File' border='0' src='https://gourl.io/images/zip.png'></a><br>
<a <?php echo $download_link; ?>>Download File</a>
<div style='margin:70px 0 5px 300px'>Language:   <?php echo $languages_list; ?></div>
<?php echo $box->display_cryptobox(); ?>
</div>
<br><br><br><br><br><br>
<div style='position:absolute;left:0;'><a target="_blank" href="http://validator.w3.org/check?uri=<?php echo "https://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; ?>"><img src="https://gourl.io/images/w3c.png" alt="Valid HTML 4.01 Transitional"></a></div>
</body>
</html>