如何使用 IPN 进行货币支付?https://www.coinpayments.net/merchant-tools-ipn
我创建了一个文件并将 IPN 代码放在那里,但是我必须如何“运行表单发布”这个文件?我必须创建 API 吗?
我对 IPN 的要求是,当支付成功时,我会在 SQL 中执行一个函数。
但是,如果通过我网站中的货币支付按钮(使用 POST FIELDS 配置)进行付款,则即使将我网站的 IPN URL 也不会发生任何事情
有人能帮我吗?
IPN 代码:
<?php
$merchant_id = 'mymerchantid';
$secret = 'mysecretipn';
$cp_debug_email = 'myemaildebug';
function errorAndDie($error_msg) {
global $cp_debug_email;
if (!empty($cp_debug_email)) {
$report = 'Error: '.$error_msg."\n\n";
$report .= "POST Data\n\n";
foreach ($_POST as $k => $v) {
$report .= "|$k| = |$v|\n";
}
mail($cp_debug_email, 'CoinPayments IPN Error', $report);
}
die('IPN Error: '.$error_msg);
}
if (!isset($_POST['ipn_mode']) || $_POST['ipn_mode'] != 'hmac') {
$ipnmode = $_POST['ipn_mode'];
errorAndDie("IPN Mode is not HMAC $ipnmode");
}
if (!isset($_SERVER['HTTP_HMAC']) || empty($_SERVER['HTTP_HMAC'])) {
errorAndDie("No HMAC signature sent");
}
$merchant = isset($_POST['merchant']) ? $_POST['merchant']:'';
if (empty($merchant)) {
errorAndDie("No Merchant ID passed");
}
if (!isset($_POST['merchant']) || $_POST['merchant'] != trim($merchant_id)) {
errorAndDie('No or incorrect Merchant ID passed');
}
$request = file_get_contents('php://input');
if ($request === FALSE || empty($request)) {
errorAndDie("Error reading POST data");
}
$hmac = hash_hmac("sha512", $request, $secret);
if ($hmac != $_SERVER['HTTP_HMAC']) {
errorAndDie("HMAC signature does not match");
}
// HMAC Signature verified at this point, load some variables.
$status = intval($_POST['status']);
$status_text = $_POST['status_text'];
$txn_id = $_POST['txn_id'];
$currency1 = $_POST['currency1'];
$currency2 = $_POST['currency2'];
$amount1 = floatval($_POST['amount1']);
$amount2 = floatval($_POST['amount2']);
$order_currency = 'USD';
$order_total = $amount1;
$subtotal = $_POST['subtotal'];
$shipping = $_POST['shipping'];
///////////////////////////////////////////////////////////////
// Check the original currency to make sure the buyer didn't change it.
if ($currency1 != $order_currency) {
errorAndDie('Original currency mismatch!');
}
if ($amount1 < $order_total) {
errorAndDie('Amount is less than order total!');
}
if ($status >= 100 || $status == 2) {
//my code SQL
}
} else if ($status < 0) {
//my code SQL
} else {
//my code SQL
}
}
die('IPN OK');
?>
我的代码按钮 COINPAYMENTS:
<form action="https://www.coinpayments.net/index.php" method="post">
<input type="hidden" name="cmd" value="_pay_simple">
<input type="hidden" name="reset" value="1">
<input type="hidden" name="merchant" value="mymerchant">
<input type="hidden" name="currency" value="USD">
<input type="hidden" name="custom" value="<?php echo $value?>">
<input type="hidden" name="amountf" value="<?php echo $value?>">
<input type="hidden" name="item_name" value="Testing"?>">
<input type="hidden" name="invoice" value="Testing">
<input type="hidden" name="allow_amount" value="1">
<input type="hidden" name="allow_currency" value="1">
<input type="hidden" name="allow_currencies" value="BTC,LTC,DOGE,ETH,BCH,DASH,ETC,BCN,POT,XVG,ZEC,ZEN,PPC,BLK,CURE,CRW,DCR,GLD,CLUB,BITB,BRK,CLOAK,DGB,EBST,EXP,FLC,GRS,KMD,KRS,LEC,LSK,MUE,NAV,NEO,NMC,NXT,PINK,PIVX,POA,PROC,QTUM,SMART,SNBL,SOXAX,STEEM,STRAT,SYS,TPAY,TRIG,UBQ,UNIT,VTC,WAVES,XCP,XEM,XMR,XSN,XZC">
<input type="hidden" name="success_url" value="mysuccesurl">
<input type="hidden" name="cancel_url" value="mycancelurl">
<input type="hidden" name="ipn_url" value="myipnurl">
<input type="hidden" name="email" value="<?php echo getEmail($login)?>">
<input type="hidden" name="first_name" value="<?php echo getName($login)?>">
<input type="hidden" name="last_name" value="<?php echo getLastName($login)?>">
<br>
<br>
<div align="center">
<button class="btn btn-success" type="submit">SUBMIT</button><br>
</div>
</form>