// 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

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.

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

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 -

// 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

private $ver = ""; // version

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 &#187;</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 &#187;</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 &#187;</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 > 500000000)) die("Invalid Amount - ".sprintf('%.8f', $this->amount)." $this->coinLabel. Allowed range: 0.0001 .. 500,000,000");

if ($this->amountUSD && (!is_numeric($this->amountUSD) || $this->amountUSD < 0.01 || $this->amountUSD > 1000000)) die("Invalid amountUSD - ".sprintf('%.8f', $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], "__") && preg_replace('/[^A-Za-z0-9\_]/', '', $_COOKIE[$this->cookieName]) == $_COOKIE[$this->cookieName] && strlen($_COOKIE[$this->cookieName]) <= 30) $this->userID = trim($_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], "--") && preg_replace('/[^A-Za-z0-9\-]/', '', $_SESSION[$this->cookieName]) == $_SESSION[$this->cookieName] && strlen($_SESSION[$this->cookieName]) <= 30) $this->userID = trim($_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) && preg_replace('/[^A-Za-z0-9\.\:]/', '', $_SESSION['cryptoUserIP']) == $_SESSION['cryptoUserIP'] && strlen($_SESSION['cryptoUserIP']) <= 50)

$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;

}

}

// version string

$this->ver = "version | gourlphp " . CRYPTOBOX_VERSION;

if (CRYPTOBOX_WORDPRESS) $this->ver .= " | gourlwordpress" . (defined('GOURL_VERSION') ? " ".GOURL_VERSION : "");

if (CRYPTOBOX_WORDPRESS && defined('GOURLWC_VERSION') && strpos($this->orderID, "gourlwoocommerce.") === 0) $this->ver .= " | gourlwoocommerce " . GOURLWC_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLAP_VERSION') && strpos($this->orderID, "gourlappthemes.") === 0) $this->ver .= " | gourlappthemes " . GOURLAP_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLEDD_VERSION') && strpos($this->orderID, "gourledd.") === 0) $this->ver .= " | gourledd " . GOURLEDD_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLPMP_VERSION') && strpos($this->orderID, "gourlpmpro.") === 0) $this->ver .= " | gourlpmpro " . GOURLPMP_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLGV_VERSION') && strpos($this->orderID, "gourlgive.") === 0) $this->ver .= " | gourlgive " . GOURLGV_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLJI_VERSION') && strpos($this->orderID, "gourljigoshop.") === 0) $this->ver .= " | gourljigoshop " . GOURLJI_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLWPSC_VERSION') && strpos($this->orderID, "gourlwpecommerce.") === 0) $this->ver .= " | gourlwpecommerce " . GOURLWPSC_VERSION;

if (CRYPTOBOX_WORDPRESS && defined('GOURLMP_VERSION') && strpos($this->orderID, "gourlmarketpress.") === 0) $this->ver .= " | gourlmarketpress " . GOURLMP_VERSION;

if (!$this->iframeID) $this->iframeID = $this->iframe_id();

$this->check_payment();

return true;

}

/* 1. Function display_cryptobox() -

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);

$box_style = trim($box_style, "; ") .";max-width:".$width."px !important;max-height:".$height."px !important;";

$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) $cryptobox_html .= "<span style='color:#339e2e;white-space:nowrap;'>".$this->payment_status_text()."</span>";

else $cryptobox_html .= "<span style='color:#eb4847'>".$this->payment_status_text()."</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', '$this->webdev_key', '".base64_encode($this->ver)."', '$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;'>&#160; ".str_replace(array("%coinName%", "%coinNames%", "%coinLabel%"), array($this->coinName, (in_array($this->coinLabel, array('BCH', 'BSV', 'DASH'))?$this->coinName:$this->coinName.'s'), $this->coinLabel), $this->localisation["button"]).($this->language!="ar"?" &#187;":"")." &#160;</button>";

$cryptobox_html .= "</div>";

$cryptobox_html .= "</form>";

}

$cryptobox_html .= "<br>";

return $cryptobox_html;

}

/* 2. Function cryptobox_json_url()

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),

"f" => base64_encode($this->ua(false)),

"t" => base64_encode($this->ver),

"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()

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, $this->ua());

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 error

if (!$arr && $res) return array("status" => "error", "err" => substr(strip_tags($res), 0, 250));

if (isset($arr2["data_hash"]))

{

unset($arr2["data_hash"]);

if (strtolower($arr["data_hash"]) == strtolower(hash("sha512", $this->private_key.json_encode($arr2).$this->private_key))) $f = true;

}

}

if (!$f) $arr = array();

if ($arr && $arr["status"] == "payment_received" && !$this->paid) $this->check_payment(true);

return $arr;

}

/* 4. Function cryptobox_hash($json = false, $width = 0, $height = 0)

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."|".$this->ver."|".$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."|".$this->ver."|".$this->iframeID."|".$width."|".$height;

$hash = md5($hash_str);

return $hash;

}

/* 5. Function is_paid($remotedb = false) -

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() -

public function is_confirmed()

{

if ($this->confirmed) return true;

else return false;

}

/* 7. Function amount_paid()

public function amount_paid()

{

if ($this->paid) return $this->amountPaid;

else return 0;

}

/* 8. Function amount_paid_usd()

public function amount_paid_usd()

{

if ($this->paid) return $this->amountPaidUSD;

else return 0;

}

/* 9. Functions set_status_processed() and is_processed()

public function set_status_processed()

{

if ($this->paymentID && $this->paid)

{

if (!$this->processed)

{

$sql = "UPDATE crypto_payments SET processed = 1, processedDate = '".gmdate("Y-m-d H:i:s")."' WHERE paymentID = ".intval($this->paymentID)." LIMIT 1";

run_sql($sql);

$this->processed = true;

}

return true;

}

else return false;

}

/* 10. Function is_processed()

public function is_processed()

{

if ($this->paid && $this->processed) return true;

else return false;

}

/* 11. Function cryptobox_type()

public function cryptobox_type()

{

return $this->boxType;

}

/* 12. Function payment_id()

public function payment_id()

{

return $this->paymentID;

}

/* 13. Function payment_date()

public function payment_date()

{

return $this->paymentDate;

}

/* 14. Function payment_info()

public function payment_info()

{

$obj = ($this->paymentID) ? run_sql("SELECT * FROM crypto_payments WHERE paymentID = ".intval($this->paymentID)." LIMIT 1") : false;

if ($obj) $obj->countryName = get_country_name($obj->countryID);

return $obj;

}

/* 15. Function cryptobox_reset()

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()

public function coin_name()

{

return $this->coinName;

}

/* 17. Function coin_label()

public function coin_label()

{

return $this->coinLabel;

}

/* 18. Function iframe_id()

public function iframe_id()

{

return "box".$this->icrc32($this->boxID."__".$this->orderID."__".$this->userID."__".$this->private_key);

}

/* 19. Function payment_status_text()

public function payment_status_text()

{

if ($this->paid) $txt = str_replace(array("%coinName%", "%coinLabel%", "%amountPaid%"), array($this->coinName, $this->coinLabel, $this->amountPaid), $this->localisation[($this->boxType=="paymentbox"?"msg_received":"msg_received2")]);

else $txt = str_replace(array("%coinName%", "%coinNames%", "%coinLabel%"), array($this->coinName, (in_array($this->coinLabel, array('BCH', 'BSV', 'DASH'))?$this->coinName:$this->coinName.'s'), $this->coinLabel), $this->localisation["msg_not_received"]);

return $txt;

}

/* 20. Function display_cryptobox_bootstrap()

public function display_cryptobox_bootstrap ($coins = array(), $def_coin = "", $def_language = "en", $custom_text = "", $coinImageSize = 70, $qrcodeSize = 200, $show_languages = true, $logoimg_path = "default", $resultimg_path = "default", $resultimgSize = 250, $redirect = "", $method = "curl", $debug = false)

{

$logoimg_path = preg_replace('/[^A-Za-z0-9\-\_\=\?\&\.\;\:\/]/', '', $logoimg_path);

$resultimg_path = preg_replace('/[^A-Za-z0-9\-\_\=\?\&\.\;\:\/]/', '', $resultimg_path);

$redirect = preg_replace('/[^A-Za-z0-9\-\_\=\?\&\.\;\:\/]/', '', $redirect);

$custom_text = strip_tags($custom_text, '<p><a><br>');

$coinImageSize = intval($coinImageSize);

if ($coinImageSize > 200) $coinImageSize = 70;

$qrcodeSize = intval($qrcodeSize);

if ($qrcodeSize > 500) $qrcodeSize = 200;

$resultimgSize = intval($resultimgSize);

if ($resultimgSize > 500) $resultimgSize = 250;

if (!in_array($method, array("ajax", "curl"))) $method = "curl";

$ext = (defined("CRYPTOBOX_PREFIX_HTMLID")) ? CRYPTOBOX_PREFIX_HTMLID : "acrypto_"; // any prefix for all html elements; default 'acrypto_'

$ext2 = "h".trim($ext, " _");

$page_url = "//".$_SERVER["HTTP_HOST"].$_SERVER["REQUEST_URI"]."#".$ext2; // Current page url

$hide = "style='display:none'";

$phpdir_path = (defined("CRYPTOBOX_PHP_FILES_PATH")) ? CRYPTOBOX_PHP_FILES_PATH : ""; // path to directory with files cryptobox.class.php/cryptobox.callback.php/cryptobox.newpayment.php; cryptobox.newpayment.php will be automatically call through ajax or php two times - when payment received and when confirmed (6 confirmations)

$imgdir_path = (defined("CRYPTOBOX_IMG_FILES_PATH")) ? CRYPTOBOX_IMG_FILES_PATH : "images/"; // path to directory with coin image files (directory 'images' by default)

$jsdir_path = (defined("CRYPTOBOX_JS_FILES_PATH")) ? CRYPTOBOX_JS_FILES_PATH : ""; // path to directory with files ajax.min.js/support.min.js

// Language selection list for payment box (html code)

if ($show_languages) $languages_list = display_language_box($def_language, $ext2, false);

// ---------------------------

// Bootstrap4 Template Start

// ----------------------------

// All Payment Box Elements Area Start ...

$tmp = "<div class='bootstrapiso'>";

$tmp .= "<div id='".$ext2."' class='".$ext."cryptobox_area mncrpt'>";

//JQuery Payment Box Script, see https://github.com/cryptoapi/Payment-Gateway/blob/master/js/source/ajax.js

if ($method == "ajax")

{

$tmp .= "<script>jQuery.getScript('".$jsdir_path."ajax.min.js', function() { cryptobox_ajax('" . base64_encode($this->cryptobox_json_url()) . "', " . intval($this->is_paid()) . ", " . intval($this->is_confirmed()) . ", '" . base64_encode($phpdir_path) . "', '" . base64_encode($imgdir_path) . "', '" . base64_encode($logoimg_path) . "', '" . base64_encode($ext) . "', '" . base64_encode($redirect) . "'); })</script>";

}

else

{

$data = $this->get_json_values();

unset($data["public_key"]); unset($data["texts"]["website"]);

if (isset($data["private_key"])) unset($data["private_key"]);

if (isset($data["private_key_hash"])) unset($data["private_key_hash"]);

unset($data["data_hash"]);

$data = json_encode($data, JSON_FORCE_OBJECT | JSON_HEX_APOS);

$tmp .= '<script>jQuery(document).ready(function(){ cryptobox_update_page("'.base64_encode($data).'", "' . base64_encode($imgdir_path) . '", "' . base64_encode($logoimg_path) . '", "' . base64_encode($ext) . '") })</script>';

if ($this->is_paid() && $redirect) $tmp .= '<script>setTimeout(function() { window.location = "'.$redirect.'"; }, 3000);</script>';

}

// ----------------------------------

// Text - Pay now + Custom User text

// ----------------------------------

$tmp .= "<div class='".$ext."header px-3 py-3 pt-md-5 pb-md-4 mx-auto my-4 text-center' style='max-width:700px'>";

$tmp .= "<h1 class='display-4'><span class='".$ext."texts_pay_now'>&#160;</span>";