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cryptobox.class.php
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<?php
/**
* ##########################################
* ### PLEASE DO NOT MODIFY THIS FILE ! ###
* ##########################################
*
*
* PHP Cryptocurrency Payment Class
*
* @package GoUrl PHP Bitcoin/Altcoin Payments and Crypto Captcha
* @copyright 2014-2017 Delta Consultants
* @category Libraries
* @website https://gourl.io
* @api https://gourl.io/api-php.html
* @example https://gourl.io/bitcoin-payment-gateway-api.html
* @gitHub https://github.com/cryptoapi/Payment-Gateway
* @license Free GPLv2
* @version 1.8.2
*
*
* CLASS CRYPTOBOX - LIST OF METHODS:
* --------------------------------------
* 1. function display_cryptobox(..) // Show Cryptocoin Payment Box and automatically displays successful payment message. If $submit_btn = true, display user submit button 'Click Here if you have already sent coins' or not
* 2. function cryptobox_json_url() // It generates url with your paramenters to gourl.io payment gateway. Using this url you can get bitcoin/altcoin payment box values in JSON format and use it on html page with Jquery/Ajax.
* 3. function get_json_values() // Alternatively, you can receive JSON values though php curl on server side and use it in your php file without using Javascript and Jquery/Ajax.
* 4. function cryptobox_hash(..) // It generates security md5 hash for all values used in payment box
* 5. function is_paid(..) // If payment received - return true, otherwise return false
* 6. function is_confirmed() // Returns true if transaction/payment have 6+ confirmations. Average transaction/payment confirmation time - 10-20min for 6 confirmations (altcoins)
* 7. function amount_paid() // Returns the amount of coins received from the user
* 8. function amount_paid_usd() // Returns the approximate amount in USD received from the user using live cryptocurrency exchange rates on the datetime of payment
* 9. function set_status_processed() // Optional - if payment received, set payment status to 'processed' and save this status in database
* 10. function is_processed() // Optional - if payment status in database is 'processed' - return true, otherwise return false
* 11.function cryptobox_type() // Returns cryptobox type - paymentbox or captchabox
* 12.function payment_id() // Returns current record id in the table crypto_payments. Crypto_payments table stores all payments from your users
* 13.function payment_date() // Returns payment/transaction datetime in GMT format
* 14.function payment_info() // Returns object with current user payment details - amount, txID, datetime, usercointry, etc
* 15.function cryptobox_reset() // Optional, Delete cookies/sessions and new cryptobox with new payment amount will be displayed. Use this function only if you have not set userID manually.
* 16.function coin_name() // Returns coin name (bitcoin, dogecoin, etc)
* 17.function coin_label() // Returns coin label (DOGE, BTC, etc)
* 18.function iframe_id() // Returns payment box frame id
*
*
* LIST OF GENERAL FUNCTIONS:
* -------------------------------------
* A. function payment_history(..) // Returns array with history payment details of any of your users / orders / etc.
* B. function payment_unrecognised(..) // Returns array with unrecognised payments for custom period - $time (users paid wrong amount on your internal wallet address)
* C. function cryptobox_sellanguage(..) // Get cryptobox current selected language by user (english, spanish, etc)
* D. function cryptobox_selcoin(..) // Get cryptobox current selected coin by user (bitcoin, dogecoin, etc. - for multiple coin payment boxes)
* E. function display_language_box(..) // Language selection dropdown list for cryptocoin payment box
* F. function display_currency_box(..) // Multiple crypto currency selection list. You can accept payments in multiple crypto currencies (for example: bitcoin, bitcoincash, litecoin, dogecoin)
* G. function get_country_name(..) // Get country name by country code or reverse
* H. function convert_currency_live(..) // Fiat currency converter using Google Finance live exchange rates
* I. function validate_gourlkey(..) // Validate gourl private/public/affiliate keys
* J. function run_sql(..) // Run SQL queries and return result in array/object formats
*
*
* CONSTANTS
* -------------------------------------
* CRYPTOBOX_LANGUAGE - cryptobox current selected language
* CRYPTOBOX_LOCALISATION - all cryptobox localisations
*
* Note: Complete Description of the Functions, see on the page below or here - https://gourl.io/api-php.html
*
*
*/
if(!defined("CRYPTOBOX_WORDPRESS")) define("CRYPTOBOX_WORDPRESS", false);
if (!CRYPTOBOX_WORDPRESS) { // Pure PHP
require_once( "cryptobox.config.php" );
require_once( "cryptobox.newpayment.php" );
}
elseif (!defined('ABSPATH')) exit; // Wordpress
define("CRYPTOBOX_VERSION", "1.8.2");
// GoUrl supported crypto currencies
define("CRYPTOBOX_COINS", json_encode(array('bitcoin', 'bitcoincash', 'litecoin', 'dash', 'dogecoin', 'speedcoin', 'reddcoin', 'potcoin', 'feathercoin', 'vertcoin', 'peercoin', 'monetaryunit')));
class Cryptobox {
// Custom Variables
private $public_key = ""; // value from your gourl.io member page - https://gourl.io/info/memberarea
private $private_key = ""; // value from your gourl.io member page. Also you setup cryptocoin name on gourl.io member page
private $webdev_key = ""; // optional, web developer affiliate key
private $amount = 0; // amount of cryptocoins which will be used in the payment box/captcha, precision is 4 (number of digits after the decimal), example: 0.0001, 2.444, 100, 2455, etc.
/* we will use this $amount value of cryptocoins in the payment box with a small fraction after the decimal point to uniquely identify each of your users individually
* (for example, if you enter 0.5 BTC, one of your user will see 0.500011 BTC, and another will see 0.500046 BTC, etc) */
private $amountUSD = 0; /* you can specify your price in USD and cryptobox will automatically convert that USD amount to cryptocoin amount using today live cryptocurrency exchange rates.
* Using that functionality (price in USD), you don't need to worry if cryptocurrency prices go down or up.
* User will pay you all times the actual price which is linked on current exchange price in USD on the datetime of purchase.
* You can use in cryptobox options one variable only: amount or amountUSD. You cannot place values of those two variables together. */
private $period = ""; // period after which the payment becomes obsolete and new cryptobox will be shown; allow values: NOEXPIRY, 1 MINUTE..90 MINUTE, 1 HOUR..90 HOURS, 1 DAY..90 DAYS, 1 WEEK..90 WEEKS, 1 MONTH..90 MONTHS
private $language = "en"; // cryptobox localisation; en - English, es - Spanish, fr - French, de - German, nl - Dutch, it - Italian, ru - Russian, pl - Polish, pt - Portuguese, fa - Persian, ko - Korean, ja - Japanese, id - Indonesian, tr - Turkish, ar - Arabic, cn - Simplified Chinese, zh - Traditional Chinese, hi - Hindi
private $iframeID = ""; // optional, html iframe element id; allow symbols: a..Z0..9_-
private $orderID = ""; // your page name / product name or order name (not unique); allow symbols: a..Z0..9_-@.; max size: 50 symbols
private $userID = ""; // optional, manual setup unique identifier for each of your users; allow symbols: a..Z0..9_-@.; max size: 50 symbols
/* IMPORTANT - If you use Payment Box/Captcha for registered users on your website, you need to set userID manually with
* an unique value for each of your registered user. It is better than to use cookies by default. Examples: 'user1', 'user2', '3vIh9MjEis' */
private $userFormat = "COOKIE"; // this variable use only if $userID above is empty - it will save random userID in cookies, sessions or use user IP address as userID. Available values: COOKIE, SESSION, IPADDRESS
/* PLEASE NOTE -
* If you use multiple stores/sites online, please create separate GoUrl Payment Box (with unique payment box public/private keys) for each of your stores/websites.
* Do not use the same GoUrl Payment Box with the same public/private keys on your different websites/stores.
* if you use the same $public_key, $orderID and $userID in your multiple cryptocoin payment boxes on different website pages and a user has made payment; a successful result for that user will be returned on all those pages (if $period time valid).
* if you change - $public_key or $orderID or $userID - new cryptocoin payment box will be shown for exisiting paid user. (function $this->is_paid() starts to return 'false').
* */
// Internal Variables
private $boxID = 0; // cryptobox id, the same as on gourl.io member page. For each your cryptocoin payment boxes you will have unique public / private keys
private $coinLabel = ""; // current cryptocoin label (BTC, DOGE, etc.)
private $coinName = ""; // current cryptocoin name (Bitcoin, Dogecoin, etc.)
private $paid = false; // paid or not
private $confirmed = false; // transaction/payment have 6+ confirmations or not
private $paymentID = false; // current record id in the table crypto_payments (table stores all payments from your users)
private $paymentDate = ""; // transaction/payment datetime in GMT format
private $amountPaid = 0; // exact paid amount; for example, $amount = 0.5 BTC and user paid - $amountPaid = 0.50002 BTC
private $amountPaidUSD = 0; // approximate paid amount in USD; using cryptocurrency exchange rate on datetime of payment
private $boxType = ""; // cryptobox type - 'paymentbox' or 'captchabox'
private $processed = false; // optional - set flag to paid & processed
private $cookieName = ""; // user cookie/session name (if cookies/sessions use)
private $localisation = ""; // localisation; en - English, es - Spanish, fr - French, de - German, nl - Dutch, it - Italian, ru - Russian, pl - Polish, pt - Portuguese, fa - Persian, ko - Korean, ja - Japanese, id - Indonesian, tr - Turkish, ar - Arabic, cn - Simplified Chinese, zh - Traditional Chinese, hi - Hindi
public function __construct($options = array())
{
// Min requirements
if (!function_exists( 'mb_stripos' ) || !function_exists( 'mb_strripos' )) die(sprintf("Error. Please enable <a target='_blank' href='%s'>MBSTRING extension</a> in PHP. <a target='_blank' href='%s'>Read here »</a>", "http://php.net/manual/en/book.mbstring.php", "http://www.knowledgebase-script.com/kb/article/how-to-enable-mbstring-in-php-46.html"));
if (!function_exists( 'curl_init' )) die(sprintf("Error. Please enable <a target='_blank' href='%s'>CURL extension</a> in PHP. <a target='_blank' href='%s'>Read here »</a>", "http://php.net/manual/en/book.curl.php", "http://stackoverflow.com/questions/1347146/how-to-enable-curl-in-php-xampp"));
if (!function_exists( 'mysqli_connect' )) die(sprintf("Error. Please enable <a target='_blank' href='%s'>MySQLi extension</a> in PHP. <a target='_blank' href='%s'>Read here »</a>", "http://php.net/manual/en/book.mysqli.php", "http://crybit.com/how-to-enable-mysqli-extension-on-web-server/"));
if (version_compare(phpversion(), '5.4.0', '<')) die(sprintf("Error. You need PHP 5.4.0 (or greater). Current php version: %s", phpversion()));
foreach($options as $key => $value)
if (in_array($key, array("public_key", "private_key", "webdev_key", "amount", "amountUSD", "period", "language", "iframeID", "orderID", "userID", "userFormat"))) $this->$key = (is_string($value)) ? trim($value) : $value;
$this->boxID = $this->left($this->public_key, "AA");
if (preg_replace('/[^A-Za-z0-9]/', '', $this->public_key) != $this->public_key || strlen($this->public_key) != 50 || !strpos($this->public_key, "AA") || !$this->boxID || !is_numeric($this->boxID) || strpos($this->public_key, "77") === false || !strpos($this->public_key, "PUB")) die("Invalid Cryptocoin Payment Box PUBLIC KEY - " . ($this->public_key?$this->public_key:"cannot be empty"));
if (preg_replace('/[^A-Za-z0-9]/', '', $this->private_key) != $this->private_key || strlen($this->private_key) != 50 || !strpos($this->private_key, "AA") || $this->boxID != $this->left($this->private_key, "AA") || !strpos($this->private_key, "PRV") || $this->left($this->private_key, "PRV") != $this->left($this->public_key, "PUB")) die("Invalid Cryptocoin Payment Box PRIVATE KEY".($this->private_key?"":" - cannot be empty"));
if (!defined("CRYPTOBOX_PRIVATE_KEYS") || !in_array($this->private_key, explode("^", CRYPTOBOX_PRIVATE_KEYS))) die("Error. Please add your Cryptobox Private Key ".(CRYPTOBOX_WORDPRESS ? "on your plugin settings page" : "to \$cryptobox_private_keys in file cryptobox.config.php"));
if ($this->webdev_key && (preg_replace('/[^A-Za-z0-9]/', '', $this->webdev_key) != $this->webdev_key || strpos($this->webdev_key, "DEV") !== 0 || $this->webdev_key != strtoupper($this->webdev_key) || $this->icrc32($this->left($this->webdev_key, "G", false)) != $this->right($this->webdev_key, "G", false))) $this->webdev_key = "";
$c = substr($this->right($this->left($this->public_key, "PUB"), "AA"), 5);
$this->coinLabel = $this->right($c, "77");
$this->coinName = $this->left($c, "77");
if ($this->amount && strpos($this->amount, ".")) $this->amount = rtrim(rtrim($this->amount, "0"), ".");
if ($this->amountUSD && strpos($this->amountUSD, ".")) $this->amountUSD = rtrim(rtrim($this->amountUSD, "0"), ".");
if (!$this->amount || $this->amount <= 0) $this->amount = 0;
if (!$this->amountUSD || $this->amountUSD <= 0) $this->amountUSD = 0;
if (($this->amount <= 0 && $this->amountUSD <= 0) || ($this->amount > 0 && $this->amountUSD > 0)) die("You can use in cryptobox options one of variable only: amount or amountUSD. You cannot place values in that two variables together (submitted amount = '".$this->amount."' and amountUSD = '".$this->amountUSD."' )");
if ($this->amount && (!is_numeric($this->amount) || $this->amount < 0.0001 || $this->amount > 50000000)) die("Invalid Amount - $this->amount $this->coinLabel. Allowed range: 0.0001 .. 50,000,000");
if ($this->amountUSD && (!is_numeric($this->amountUSD) || $this->amountUSD < 0.01 || $this->amountUSD > 1000000)) die("Invalid amountUSD - $this->amountUSD USD. Allowed range: 0.01 .. 1,000,000");
$this->period = trim(strtoupper(str_replace(" ", "", $this->period)));
if (substr($this->period, -1) == "S") $this->period = substr($this->period, 0, -1);
for ($i=1; $i<=90; $i++) { $arr[] = $i."MINUTE"; $arr[] = $i."HOUR"; $arr[] = $i."DAY"; $arr[] = $i."WEEK"; $arr[] = $i."MONTH"; }
if ($this->period != "NOEXPIRY" && !in_array($this->period, $arr)) die("Invalid Cryptobox Period - $this->period");
$this->period = str_replace(array("MINUTE", "HOUR", "DAY", "WEEK", "MONTH"), array(" MINUTE", " HOUR", " DAY", " WEEK", " MONTH"), $this->period);
$this->localisation = json_decode(CRYPTOBOX_LOCALISATION, true);
if (!in_array(strtolower($this->language), array_keys($this->localisation))) $this->language = "en";
$this->language = cryptobox_sellanguage($this->language);
$this->localisation = $this->localisation[$this->language];
if ($this->iframeID && preg_replace('/[^A-Za-z0-9\_\-]/', '', $this->iframeID) != $this->iframeID || $this->iframeID == "cryptobox_live_") die("Invalid iframe ID - $this->iframeID. Allowed symbols: a..Z0..9_-");
$this->userID = trim($this->userID);
if ($this->userID && preg_replace('/[^A-Za-z0-9\.\_\-\@]/', '', $this->userID) != $this->userID) die("Invalid User ID - $this->userID. Allowed symbols: a..Z0..9_-@.");
if (strlen($this->userID) > 50) die("Invalid User ID - $this->userID. Max: 50 symbols");
$this->orderID = trim($this->orderID);
if ($this->orderID && preg_replace('/[^A-Za-z0-9\.\_\-\@]/', '', $this->orderID) != $this->orderID) die("Invalid Order ID - $this->orderID. Allowed symbols: a..Z0..9_-@.");
if (!$this->orderID || strlen($this->orderID) > 50) die("Invalid Order ID - $this->orderID. Max: 50 symbols");
if ($this->userID)
$this->userFormat = "MANUAL";
else
{
switch ($this->userFormat)
{
case "COOKIE":
$this->cookieName = 'cryptoUsr'.$this->icrc32($this->boxID."*&*".$this->coinLabel."*&*".$this->orderID."*&*".$this->private_key);
if (isset($_COOKIE[$this->cookieName]) && trim($_COOKIE[$this->cookieName]) && strpos($_COOKIE[$this->cookieName], "__")) $this->userID = trim($_COOKIE[$this->cookieName]);
else
{
$s = trim(strtolower($_SERVER['SERVER_NAME']), " /");
if (stripos($s, "www.") === 0) $s = substr($s, 4);
$d = time(); if ($d > 1410000000) $d -= 1410000000;
$v = trim($d."__".substr(md5(uniqid(mt_rand().mt_rand().mt_rand())), 0, 10));
setcookie($this->cookieName, $v, time()+(10*365*24*60*60), '/', $s);
$this->userID = $v;
}
break;
case "SESSION":
if (session_status() == PHP_SESSION_NONE) session_start();
$this->cookieName = 'cryptoUser'.$this->icrc32($this->private_key."*&*".$this->boxID."*&*".$this->coinLabel."*&*".$this->orderID);
if (isset($_SESSION[$this->cookieName]) && trim($_SESSION[$this->cookieName]) && strpos($_SESSION[$this->cookieName], "--")) $this->userID = trim($_SESSION[$this->cookieName]);
else
{
$d = time(); if ($d > 1410000000) $d -= 1410000000;
$v = trim($d."--".substr(md5(uniqid(mt_rand().mt_rand().mt_rand())), 0, 10));
$this->userID = $_SESSION[$this->cookieName] = $v;
}
break;
case "IPADDRESS":
if (session_status() == PHP_SESSION_NONE) session_start();
if (isset($_SESSION['cryptoUserIP']) && filter_var($_SESSION['cryptoUserIP'], FILTER_VALIDATE_IP))
$ip = $_SESSION['cryptoUserIP'];
else $ip = $_SESSION['cryptoUserIP'] = $this->ip_address();
$this->userID = trim(md5($ip."*&*".$this->boxID."*&*".$this->coinLabel."*&*".$this->orderID));
break;
default:
die("Invalid userFormat value - $this->userFormat");
break;
}
}
if (!$this->iframeID) $this->iframeID = $this->iframe_id();
$this->check_payment();
return true;
}
/* 1. Function display_cryptobox() -
*
* Display Cryptocoin Payment Box; the cryptobox will automatically displays successful message if payment has been received
*
* Usually user will see on bottom of payment box button 'Click Here if you have already sent coins' (when $submit_btn = true)
* and when they click on that button, script will connect to our remote cryptocoin payment box server
* and check user payment.
*
* As backup, our server will also inform your server automatically through IPN every time a payment is received
* (file cryptobox.callback.php). I.e. if the user does not click on the button or you have not displayed the button,
* your website will receive a notification about a given user anyway and save it to your database.
* Next time your user goes to your website/reloads page they will automatically see the message
* that their payment has been received successfully.
*/
public function display_cryptobox($submit_btn = true, $width = "540", $height = "230", $box_style = "", $message_style = "", $anchor = "")
{
if (!$box_style) $box_style = "border-radius:15px;box-shadow:0 0 12px #aaa;-moz-box-shadow:0 0 12px #aaa;-webkit-box-shadow:0 0 12px #aaa;padding:3px 6px;margin:10px";
if (!$message_style) $message_style = "display:inline-block;max-width:580px;padding:15px 20px;box-shadow:0 0 10px #aaa;-moz-box-shadow: 0 0 10px #aaa;margin:7px;font-size:13px;font-weight:normal;line-height:21px;font-family: Verdana, Arial, Helvetica, sans-serif;";
$width = intval($width);
$height = intval($height);
$cryptobox_html = "";
$val = md5($this->iframeID.$this->private_key.$this->userID);
if ($submit_btn && isset($_POST["cryptobox_live_"]) && $_POST["cryptobox_live_"] == $val)
{
$id = "id".md5(mt_rand());
if (!$this->paid) $cryptobox_html .= "<a id='c".$this->iframeID."' name='c".$this->iframeID."'></a>";
$cryptobox_html .= "<br><div id='$id' align='center'>";
$cryptobox_html .= '<div'.(in_array($this->language, array("ar", "fa"))?' dir="rtl"':'').' style="'.htmlspecialchars($message_style, ENT_COMPAT).'">';
if ($this->paid) $cryptobox_html .= "<span style='color:#339e2e;white-space:nowrap;'>".str_replace(array("%coinName%", "%coinLabel%", "%amountPaid%"), array($this->coinName, $this->coinLabel, $this->amountPaid), $this->localisation[($this->boxType=="paymentbox"?"msg_received":"msg_received2")])."</span>";
else $cryptobox_html .= "<span style='color:#eb4847'>".str_replace(array("%coinName%", "%coinNames%", "%coinLabel%"), array($this->coinName, (in_array($this->coinLabel, array('BCH', 'DASH'))?$this->coinName:$this->coinName.'s'), $this->coinLabel), $this->localisation["msg_not_received"])."</span><script type='text/javascript'>cryptobox_msghide('$id')</script>";
$cryptobox_html .= "</div></div><br>";
}
$hash = $this->cryptobox_hash(false, $width, $height);
$cryptobox_html .= "<div align='center' style='min-width:".$width."px'><iframe id='$this->iframeID' ".($box_style?'style="'.htmlspecialchars($box_style, ENT_COMPAT).'"':'')." scrolling='no' marginheight='0' marginwidth='0' frameborder='0' width='$width' height='$height'></iframe></div>";
$cryptobox_html .= "<div><script type='text/javascript'>";
$cryptobox_html .= "cryptobox_show($this->boxID, '$this->coinName', '$this->public_key', $this->amount, $this->amountUSD, '$this->period', '$this->language', '$this->iframeID', '$this->userID', '$this->userFormat', '$this->orderID', '$this->cookieName', '$this->webdev_key', '$hash', $width, $height);";
$cryptobox_html .= "</script></div>";
if ($submit_btn && !$this->paid)
{
$cryptobox_html .= "<form action='".$_SERVER["REQUEST_URI"]."#".($anchor?$anchor:"c".$this->iframeID)."' method='post'>";
$cryptobox_html .= "<input type='hidden' id='cryptobox_live_' name='cryptobox_live_' value='$val'>";
$cryptobox_html .= "<div align='center'>";
$cryptobox_html .= "<button".(in_array($this->language, array("ar", "fa"))?' dir="rtl"':'')." style='color:#555;border-color:#ccc;background:#f7f7f7;-webkit-box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(0,0,0,.08);box-shadow:inset 0 1px 0 #fff,0 1px 0 rgba(0,0,0,.08);vertical-align:top;display:inline-block;text-decoration:none;font-size:13px;line-height:26px;min-height:28px;margin:20px 0 25px 0;padding:0 10px 1px;cursor:pointer;border-width:1px;border-style:solid;-webkit-appearance:none;-webkit-border-radius:3px;border-radius:3px;white-space:nowrap;-webkit-box-sizing:border-box;-moz-box-sizing:border-box;box-sizing:border-box;font-family:\"Open Sans\",sans-serif;font-size: 13px;font-weight: normal;text-transform: none;'>  ".str_replace(array("%coinName%", "%coinNames%", "%coinLabel%"), array($this->coinName, (in_array($this->coinLabel, array('BCH', 'DASH'))?$this->coinName:$this->coinName.'s'), $this->coinLabel), $this->localisation["button"]).($this->language!="ar"?" »":"")."  </button>";
$cryptobox_html .= "</div>";
$cryptobox_html .= "</form>";
}
$cryptobox_html .= "<br>";
return $cryptobox_html;
}
/* 2. Function cryptobox_json_url()
*
* It generates url with your paramenters to gourl.io payment gateway.
* Using this url you can get bitcoin/altcoin payment box values in JSON format and use it on html page with Jquery/Ajax.
* See instruction https://gourl.io/bitcoin-payment-gateway-api.html#p8
*
* JSON Values Example -
* Payment not received - https://coins.gourl.io/b/20/c/Bitcoin/p/20AAvZCcgBitcoin77BTCPUB0xyyeKkxMUmeTJRWj7IZrbJ0oL/a/0/au/2.21/pe/NOEXPIRY/l/en/o/invoice22/u/83412313__3bccb54769/us/COOKIE/j/1/d/ODIuMTEuOTQuMTIx/h/e889b9a07493ee96a479e471a892ae2e
* Payment received successfully - https://coins.gourl.io/b/20/c/Bitcoin/p/20AAvZCcgBitcoin77BTCPUB0xyyeKkxMUmeTJRWj7IZrbJ0oL/a/0/au/0.1/pe/NOEXPIRY/l/en/o/invoice1/u/demo/us/MANUAL/j/1/d/ODIuMTEuOTQuMTIx/h/ac7733d264421c8410a218548b2d2a2a
*
* Alternatively, you can receive JSON values through php curl on server side - function get_json_values() and use it in your php/other files without using javascript and jquery/ajax.
*
* By default the user sees bitcoin payment box as iframe in html format - function display_cryptobox().
* JSON data will allow you to easily customise your bitcoin payment boxes. For example, you can display payment amount and
* bitcoin payment address with your own text, you can also accept payments in android/windows and other applications.
* You get an array of values - payment amount, bitcoin address, text; and can place them in any position on your webpage/application.
*/
public function cryptobox_json_url()
{
$ip = $this->ip_address();
$hash = $this->cryptobox_hash(true);
$data = array
(
"b" => $this->boxID,
"c" => $this->coinName,
"p" => $this->public_key,
"a" => $this->amount,
"au" => $this->amountUSD,
"pe" => str_replace(" ", "_", $this->period),
"l" => $this->language,
"o" => $this->orderID,
"u" => $this->userID,
"us" => $this->userFormat,
"j" => 1, // json
"d" => base64_encode($ip),
"h" => $hash
);
if ($this->webdev_key) $data["w"] = $this->webdev_key;
$data["z"] = rand(0,10000000);
$url = "https://coins.gourl.io";
foreach($data as $k=>$v) $url .= "/".$k."/".rawurlencode($v);
return $url;
}
/* 3. Function get_json_values()
*
* Alternatively, you can receive JSON values through php curl on server side and use it in your php/other files without using javascript and jquery/ajax.
* Return Array; Examples -
* Payment not received - https://coins.gourl.io/b/20/c/Bitcoin/p/20AAvZCcgBitcoin77BTCPUB0xyyeKkxMUmeTJRWj7IZrbJ0oL/a/0/au/2.21/pe/NOEXPIRY/l/en/o/invoice22/u/83412313__3bccb54769/us/COOKIE/j/1/d/ODIuMTEuOTQuMTIx/h/e889b9a07493ee96a479e471a892ae2e
* Payment received successfully - https://coins.gourl.io/b/20/c/Bitcoin/p/20AAvZCcgBitcoin77BTCPUB0xyyeKkxMUmeTJRWj7IZrbJ0oL/a/0/au/0.1/pe/NOEXPIRY/l/en/o/invoice1/u/demo/us/MANUAL/j/1/d/ODIuMTEuOTQuMTIx/h/ac7733d264421c8410a218548b2d2a2a
*
* By default the user sees bitcoin payment box as iframe in html format - function display_cryptobox().
* JSON data will allow you to easily customise your bitcoin payment boxes. For example, you can display payment amount and
* bitcoin payment address with your own text, you can also accept payments in android/windows and other applications.
* You get an array of values - payment amount, bitcoin address, text; and can place them in any position on your webpage/application.
*/
public function get_json_values()
{
$url = $this->cryptobox_json_url();
$ch = curl_init( $url );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt( $ch, CURLOPT_HEADER, 0);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt( $ch, CURLOPT_USERAGENT, 'Get_Json_Values PHP Class '.CRYPTOBOX_VERSION);
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt( $ch, CURLOPT_TIMEOUT, 20);
$res = curl_exec( $ch );
curl_close($ch);
// security; validate data sent by gourl.io
$f = false;
if ($res)
{
$arr = $arr2 = json_decode($res, true);
if (isset($arr2["data_hash"]))
{
unset($arr2["data_hash"]);
if ($arr["data_hash"] == strtolower(hash("sha512", $this->private_key.json_encode($arr2).$this->private_key))) $f = true;
}
}
if (!$f) $arr = array();
return $arr;
}
/* 4. Function cryptobox_hash($json = false, $width = 0, $height = 0)
*
* It generates security md5 hash for all values used in payment boxes.
* This protects payment box parameters from changes by end user in web browser.
* $json = true - generate md5 hash for json payment data output
* or generate hash for iframe html box with sizes $width x $height
*/
public function cryptobox_hash($json = false, $width = 0, $height = 0)
{
if ($json) $hash_str = $this->boxID."|".$this->coinName."|".$this->public_key."|".$this->private_key."|".$this->webdev_key."|".$this->amount."|".$this->amountUSD."|".$this->period."|". $this->language."|".$this->orderID."|".$this->userID."|".$this->userFormat."|".$this->ip_address();
else $hash_str = $this->boxID."|".$this->coinName."|".$this->public_key."|".$this->private_key."|".$this->webdev_key."|".$this->amount."|".$this->amountUSD."|".$this->period."|". $this->language."|".$this->orderID."|".$this->userID."|".$this->userFormat."|".$this->iframeID."|".$width."|".$height;
$hash = md5($hash_str);
return $hash;
}
/* 5. Function is_paid($remotedb = false) -
*
* This Checks your local database whether payment has been received and is stored on your local database.
*
* If use $remotedb = true, it will check also on the remote cryptocoin payment server (gourl.io),
* and if payment is received, it saves it in your local database. Usually user will see on bottom
* of payment box button 'Click Here if you have already sent coins' and when they click on that button,
* script it will connect to our remote cryptocoin payment box server. Therefore you don't need to use
* $remotedb = true, it will make your webpage load slowly if payment on gourl.io is checked during
* each of your page loadings.
*
* Please note that our server will also inform your server automatically every time when payment is
* received through callback url: cryptobox.callback.php. I.e. if the user does not click on button,
* your website anyway will receive notification about a given user and save it in your database.
* And when your user next time comes on your website/reload page he will automatically will see
* message that his payment has been received successfully.
*/
public function is_paid($remotedb = false)
{
if (!$this->paymentID && $remotedb) $this->check_payment($remotedb);
if ($this->paid) return true;
else return false;
}
/* 6. Function is_confirmed() -
*
* Function return is true if transaction/payment has 6+ confirmations.
* It connects with our payment server and gets the current transaction status (confirmed/unconfirmed).
* Some merchants wait until this transaction has been confirmed.
* Average transaction confirmation time - 10-20min for 6+ confirmations (altcoins)
*/
public function is_confirmed()
{
if ($this->confirmed) return true;
else return false;
}
/* 7. Function amount_paid()
*
* Returns the amount of coins received from the user
*/
public function amount_paid()
{
if ($this->paid) return $this->amountPaid;
else return 0;
}
/* 8. Function amount_paid_usd()
*
* Returns the approximate amount in USD received from the user
* using live cryptocurrency exchange rates on the datetime of payment.
* Live Exchange Rates obtained from sites poloniex.com and bitstamp.net
* and are updated every 30 minutes!
*
* Or you can directly specify your price in USD and submit it in cryptobox using
* variable 'amountUSD'. Cryptobox will automatically convert that USD amount
* to cryptocoin amount using today current live cryptocurrency exchange rates.
*
* Using that functionality, you don't need to worry if cryptocurrency prices go down or up.
* User will pay you all times the actual price which is linked on current exchange
* price in USD on the datetime of purchase.
*
* You can accepting cryptocoins on your website with cryptobox variable 'amountUSD'.
* It increase your online sales and also use Poloniex.com AutoSell feature
* (to trade your cryptocoins to USD/BTC during next 30 minutes after payment received).
*/
public function amount_paid_usd()
{
if ($this->paid) return $this->amountPaidUSD;
else return 0;
}
/* 9. Functions set_status_processed() and is_processed()
*
* You can use this function when user payment has been received
* (function is_paid() returns true) and want to make one time action,
* for example display 'thank you' message to user, etc.
* These functions helps you to exclude duplicate processing.
*
* Please note that the user will continue to see a successful payment result in
* their crypto Payment box during the period/timeframe you specify in cryptobox option $period
*/
public function set_status_processed()
{
if ($this->paymentID && $this->paid)
{
if (!$this->processed)
{
$sql = "UPDATE crypto_payments SET processed = 1, processedDate = '".gmdate("Y-m-d H:i:s")."' WHERE paymentID = $this->paymentID LIMIT 1";
run_sql($sql);
$this->processed = true;
}
return true;
}
else return false;
}
/* 10. Function is_processed()
*
* If payment status in database is 'processed' - return true,
* otherwise return false. You need to use it with
* function set_status_processed() together
*/
public function is_processed()
{
if ($this->paid && $this->processed) return true;
else return false;
}
/* 11. Function cryptobox_type()
*
* Returns 'paymentbox' or 'captchabox'
*
* The Cryptocoin Payment Box and Crypto Captcha are
* absolutely identical technically except for their visual effect.
*
* It uses the same code to get your user payment, to process that
* payment and to forward received coins to you. They have only two
* visual differences - users will see different logos and different
* text on successful result page.
* For example, for dogecoin it will be - 'Dogecoin Payment' or
* 'Dogecoin Captcha' logos and when payment is received we will publish
* 'Payment received successfully' or 'Captcha Passed successfully'.
*
* We have made it easier for you to adapt our payment system to your website.
* On signup page you can use 'Bitcoin Captcha' and on sell products page - 'Bitcoin Payment'.
*/
public function cryptobox_type()
{
return $this->boxType;
}
/* 12. Function payment_id()
*
* Returns current record id in the table crypto_payments.
* Crypto_payments table stores all payments from your users
*/
public function payment_id()
{
return $this->paymentID;
}
/* 13. Function payment_date()
*
* Returns payment/transaction datetime in GMT format
* Example - 2014-09-26 17:31:58 (is 26 September 2014, 5:31pm GMT)
*/
public function payment_date()
{
return $this->paymentDate;
}
/* 14. Function payment_info()
*
* Returns object with current user payment details -
* coinLabel - cryptocurrency label
* countryID - user location country, 3 letter ISO country code
* countryName - user location country
* amount - paid cryptocurrency amount
* amountUSD - approximate paid amount in USD with exchange rate on datetime of payment made
* addr - your internal wallet address on gourl.io which received this payment
* txID - transaction id
* txDate - transaction date (GMT time)
* txConfirmed - 0 - unconfirmed transaction/payment or 1 - confirmed transaction/payment
* processed - true/false. True if you called function set_status_processed() for that payment before
* processedDate - GMT time when you called function set_status_processed()
* recordCreated - GMT time a payment record was created in your database
* etc.
*/
public function payment_info()
{
$obj = ($this->paymentID) ? run_sql("SELECT * FROM crypto_payments WHERE paymentID = $this->paymentID LIMIT 1") : false;
if ($obj) $obj->countryName = get_country_name($obj->countryID);
return $obj;
}
/* 15. Function cryptobox_reset()
*
* Optional, It will delete cookies/sessions with userID and new cryptobox with new payment amount
* will be displayed after page reload. Cryptobox will recognize user as a new one with new generated userID.
* For example, after you have successfully received the cryptocoin payment and had processed it, you can call
* one-time cryptobox_reset() in end of your script. Use this function only if you have not set userID manually.
*/
public function cryptobox_reset()
{
if (in_array($this->userFormat, array("COOKIE", "SESSION")))
{
$iframeID = $this->iframe_id();
switch ($this->userFormat)
{
case "COOKIE":
$s = trim(strtolower($_SERVER['SERVER_NAME']), " /");
if (stripos($s, "www.") === 0) $s = substr($s, 4);
$d = time(); if ($d > 1410000000) $d -= 1410000000;
$v = trim($d."__".substr(md5(uniqid(mt_rand().mt_rand().mt_rand())), 0, 10));
setcookie($this->cookieName, $v, time()+(10*365*24*60*60), '/', $s);
$this->userID = $v;
break;
case "SESSION":
$d = time(); if ($d > 1410000000) $d -= 1410000000;
$v = trim($d."--".substr(md5(uniqid(mt_rand().mt_rand().mt_rand())), 0, 10));
$this->userID = $_SESSION[$this->cookieName] = $v;
break;
}
if ($this->iframeID == $iframeID) $this->iframeID = $this->iframe_id();
return true;
}
else return false;
}
/* 16. Function coin_name()
*
* Returns coin name (bitcoin, bitcoincash, litecoin, etc)
*/
public function coin_name()
{
return $this->coinName;
}
/* 17. Function coin_label()
*
* Returns coin label (BTC, BCH, LTC, etc)
*/
public function coin_label()
{
return $this->coinLabel;
}
/* 18. Function iframe_id()
*
* Returns payment box frame id
*/
public function iframe_id()
{
return "box".$this->icrc32($this->boxID."__".$this->orderID."__".$this->userID."__".$this->private_key);
}
/*
* Other Internal functions
*/
private function check_payment($remotedb = false)
{
static $already_checked = false;
$this->paymentID = $diff = 0;
$obj = run_sql("SELECT paymentID, amount, amountUSD, txConfirmed, txCheckDate, txDate, processed, boxType FROM crypto_payments WHERE boxID = $this->boxID && orderID = '$this->orderID' && userID = '$this->userID' ".($this->period=="NOEXPIRY"?"":"&& txDate >= DATE_SUB('".gmdate("Y-m-d H:i:s")."', INTERVAL ".$this->period.")")." ORDER BY txDate DESC LIMIT 1");
if ($obj)
{
$this->paymentID = $obj->paymentID;
$this->paymentDate = $obj->txDate;
$this->amountPaid = $obj->amount;
$this->amountPaidUSD = $obj->amountUSD;
$this->paid = true;
$this->confirmed = $obj->txConfirmed;
$this->boxType = $obj->boxType;
$this->processed = ($obj->processed) ? true : false;
$diff = strtotime(gmdate('Y-m-d H:i:s')) - strtotime($obj->txCheckDate);
}
if (!$obj && isset($_POST["cryptobox_live_"]) && $_POST["cryptobox_live_"] == md5($this->iframeID.$this->private_key.$this->userID)) $remotedb = true;
if (!$already_checked && ((!$obj && $remotedb) || ($obj && !$this->confirmed && ($diff > (10*60) || $diff < 0)))) // if $diff < 0 - user have incorrect time on local computer
{
$this->check_payment_live();
$already_checked = true;
}
return true;
}
private function check_payment_live()
{
$ip = $this->ip_address();
$hash = md5($this->boxID.$this->private_key.$this->userID.$this->orderID.$this->language.$this->period.$ip);
$box_status = "";
$data = array(
"r" => $this->private_key,
"b" => $this->boxID,
"o" => $this->orderID,
"u" => $this->userID,
"l" => $this->language,
"e" => $this->period,
"i" => $ip,
"h" => $hash
);
$ch = curl_init( "https://coins.gourl.io/result.php" );
curl_setopt( $ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt( $ch, CURLOPT_POST, 1);
curl_setopt( $ch, CURLOPT_POSTFIELDS, http_build_query($data));
curl_setopt( $ch, CURLOPT_HEADER, 0);
curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, 20);
curl_setopt( $ch, CURLOPT_TIMEOUT, 20);
$res = curl_exec( $ch );
curl_close($ch);
if ($res) $res = json_decode($res, true);
if ($res) foreach ($res as $k => $v) if (is_string($v)) $res[$k] = trim($v);
if (isset($res["status"]) && in_array($res["status"], array("payment_received")) &&
$res["box"] && is_numeric($res["box"]) && $res["box"] > 0 && $res["amount"] && is_numeric($res["amount"]) && $res["amount"] > 0 &&
$res["private_key"] && preg_replace('/[^A-Za-z0-9]/', '', $res["private_key"]) == $res["private_key"] && $res["private_key"] == $this->private_key)
{
foreach ($res as $k => $v)
{
if ($k == "datetime") $mask = '/[^0-9\ \-\:]/';
elseif (in_array($k, array("err", "date"))) $mask = '/[^A-Za-z0-9\.\_\-\@\ ]/';
else $mask = '/[^A-Za-z0-9\.\_\-\@]/';
if ($v && preg_replace($mask, '', $v) != $v) $res[$k] = "";
}
if (!$res["amountusd"] || !is_numeric($res["amountusd"])) $res["amountusd"] = 0;
if (!$res["confirmed"] || !is_numeric($res["confirmed"])) $res["confirmed"] = 0;
$dt = gmdate('Y-m-d H:i:s');
$obj = run_sql("select paymentID, processed, txConfirmed from crypto_payments where boxID = ".$res["box"]." && orderID = '".$res["order"]."' && userID = '".$res["user"]."' && txID = '".$res["tx"]."' && amount = ".$res["amount"]." && addr = '".$res["addr"]."' limit 1");
if ($obj)
{
$this->paymentID = $obj->paymentID;
$this->processed = ($obj->processed) ? true : false;
$this->confirmed = $obj->txConfirmed;
// refresh
$sql = "UPDATE crypto_payments
SET boxType = '".$res["boxtype"]."',
amount = ".$res["amount"].",
amountUSD = ".$res["amountusd"].",
coinLabel = '".$res["coinlabel"]."',
unrecognised = 0,
addr = '".$res["addr"]."',
txDate = '".$res["datetime"]."',
txConfirmed = ".$res["confirmed"].",
txCheckDate = '".$dt."'
WHERE paymentID = $this->paymentID
LIMIT 1";
run_sql($sql);
if ($res["confirmed"] && !$this->confirmed) $box_status = "cryptobox_updated";
}
else
{
// Save new payment details in local database
$sql = "INSERT INTO crypto_payments (boxID, boxType, orderID, userID, countryID, coinLabel, amount, amountUSD, unrecognised, addr, txID, txDate, txConfirmed, txCheckDate, recordCreated)
VALUES (".$res["box"].", '".$res["boxtype"]."', '".$res["order"]."', '".$res["user"]."', '".$res["usercountry"]."', '".$res["coinlabel"]."', ".$res["amount"].", ".$res["amountusd"].", 0, '".$res["addr"]."', '".$res["tx"]."', '".$res["datetime"]."', ".$res["confirmed"].", '$dt', '$dt')";
$this->paymentID = run_sql($sql);
$box_status = "cryptobox_newrecord";
}
$this->paymentDate = $res["datetime"];
$this->amountPaid = $res["amount"];
$this->amountPaidUSD = $res["amountusd"];
$this->paid = true;
$this->boxType = $res["boxtype"];
$this->confirmed = $res["confirmed"];
/**
* User-defined function for new payment - cryptobox_new_payment(...)
* For example, send confirmation email, update database, update user membership, etc.
* You need to modify file - cryptobox.newpayment.php
* Read more - https://gourl.io/api-php.html#ipn
*/
if (in_array($box_status, array("cryptobox_newrecord", "cryptobox_updated")) && function_exists('cryptobox_new_payment')) cryptobox_new_payment($this->paymentID, $res, $box_status);
return true;
}
return false;
}
public function left($str, $findme, $firstpos = true)
{
$pos = ($firstpos)? stripos($str, $findme) : strripos($str, $findme);
if ($pos === false) return $str;
else return substr($str, 0, $pos);
}
public function right($str, $findme, $firstpos = true)
{
$pos = ($firstpos)? stripos($str, $findme) : strripos($str, $findme);
if ($pos === false) return $str;
else return substr($str, $pos + strlen($findme));
}
public function icrc32($str)
{
$in = crc32($str);
$int_max = pow(2, 31)-1;
if ($in > $int_max) $out = $in - $int_max * 2 - 2;
else $out = $in;
$out = abs($out);
return $out;
}
public function ip_address()
{
static $ip_address;
if ($ip_address) return $ip_address;
$ip_address = "";
$proxy_ips = (defined("PROXY_IPS")) ? unserialize(PROXY_IPS) : array(); // your server internal proxy ip
$internal_ips = array('127.0.0.0', '127.0.0.1', '127.0.0.2', '192.0.0.0', '192.0.0.1', '192.168.0.0', '192.168.0.1', '192.168.0.253', '192.168.0.254', '192.168.0.255', '192.168.1.0', '192.168.1.1', '192.168.1.253', '192.168.1.254', '192.168.1.255', '192.168.2.0', '192.168.2.1', '192.168.2.253', '192.168.2.254', '192.168.2.255', '10.0.0.0', '10.0.0.1', '11.0.0.0', '11.0.0.1', '1.0.0.0', '1.0.1.0', '1.1.1.1', '255.0.0.0', '255.0.0.1', '255.255.255.0', '255.255.255.254', '255.255.255.255', '0.0.0.0', '::', '0::', '0:0:0:0:0:0:0:0');
for ($i = 1; $i <= 2; $i++)
if (!$ip_address)
{
foreach (array('HTTP_CLIENT_IP', 'HTTP_X_CLIENT_IP', 'HTTP_X_CLUSTER_CLIENT_IP', 'X-Forwarded-For', 'HTTP_X_FORWARDED_FOR', 'HTTP_X_FORWARDED', 'HTTP_FORWARDED_FOR', 'HTTP_FORWARDED', 'HTTP_X_REAL_IP', 'REMOTE_ADDR') as $header)
if (!$ip_address && isset($_SERVER[$header]) && $_SERVER[$header])
{
$ip = trim($_SERVER[$header]);
$ip2 = "";
if (strpos($ip, ',') !== FALSE)
{
list($ip, $ip2) = explode(',', $ip, 2);
$ip = trim($ip);
$ip2 = trim($ip2);
}
if ($ip && filter_var($ip, FILTER_VALIDATE_IP) && !in_array($ip, $proxy_ips) && ($i==2 || !in_array($ip, $internal_ips))) $ip_address = $ip;
elseif ($ip2 && filter_var($ip2, FILTER_VALIDATE_IP) && !in_array($ip2, $proxy_ips) && ($i==2 || !in_array($ip2, $internal_ips))) $ip_address = $ip2;
}
}
if (!$ip_address || !filter_var($ip_address, FILTER_VALIDATE_IP)) $ip_address = '0.0.0.0';
return $ip_address;
}
}
// end class
/* A. Function payment_history()
*
* Returns array with history payment details of any of your users / orders / etc. (except unrecognised payments) for custom period - $period
* It includes -
* paymentID - current record id in the table crypto_payments.
* boxID - your cryptobox id, the same as on gourl.io member page
* boxType - 'paymentbox' or 'captchabox'
* orderID - your order id / page name / etc.
* userID - your user identifier
* countryID - your user's location (country) , 3 letter ISO country code
* coinLabel - cryptocurrency label
* amount - paid cryptocurrency amount
* amountUSD - approximate paid amount in USD with exchange rate on datetime of payment made
* addr - your internal wallet address on gourl.io which received this payment
* txID - transaction id
* txDate - transaction date (GMT time)
* txConfirmed - 0 - unconfirmed transaction/payment or 1 - confirmed transaction/payment with 6+ confirmations
* you can use function is_confirmed() above, it will connect with payment server and get transaction status (confirmed/unconfirmed)
* processed - true/false. True if you called function set_status_processed() before
* processedDate - GMT time when you called function set_status_processed()
* recordCreated - GMT time a payment record was created in your database
*/
function payment_history($boxID = "", $orderID = "", $userID = "", $countryID = "", $boxType = "", $period = "7 DAY")
{
if ($boxID && (!is_numeric($boxID) || $boxID < 1 || round($boxID) != $boxID)) return false;
if ($orderID && preg_replace('/[^A-Za-z0-9\.\_\-\@]/', '', $orderID) != $orderID) return false;
if ($userID && preg_replace('/[^A-Za-z0-9\.\_\-\@]/', '', $userID) != $userID) return false;
if ($countryID && (preg_replace('/[^A-Za-z]/', '', $countryID) != $countryID || strlen($countryID) != 3)) return false;
if ($boxType && !in_array($boxType, array('paymentbox','captchabox'))) return false;
if ($period && preg_replace('/[^A-Za-z0-9\ ]/', '', $period) != $period) return false;
$res = run_sql("SELECT paymentID, boxID, boxType, orderID, userID, countryID, coinLabel, amount, amountUSD, addr, txID, txDate, txConfirmed, processed, processedDate, recordCreated
FROM crypto_payments WHERE unrecognised = 0 ".($boxID?" && boxID = $boxID":"").($orderID?" && orderID = '$orderID'":"").($userID?" && userID='$userID'":"").($countryID?" && countryID='".strtoupper($countryID)."'":"").($period?" && recordCreated > DATE_SUB('".gmdate("Y-m-d H:i:s")."', INTERVAL $period)":"")." ORDER BY txDate DESC LIMIT 10000");
if ($res && !is_array($res)) $res = array($res);
return $res;
}
/* B. Function payment_unrecognised()
*
* Returns array with unrecognised payments for custom period - $period.
* (users paid wrong amount to your internal wallet address).
* You will need to process unrecognised payments manually.
*
* We forward you ALL coins received to your internal wallet address
* including all possible incorrect amount/unrecognised payments
* automatically every 30 minutes.