paypal 相关问题

我有一个 PayPal 捐赠 IPN 的监听器。然而，它没有被调用，PayPal 沙箱中也没有日志。代码是： donations.php：我有一个 PayPal 捐赠 IPN 的监听器。然而，它没有被调用，PayPal 沙箱中也没有日志。代码是： donations.php： <?php // For test payments we want to enable the sandbox mode. If you want to put live // payments through then this setting needs changing to `false`. $enableSandbox = true; // Database settings. Change these for your database configuration. $dbConfig = [ 'host' => 'localhost', 'username' => 'xxxx', 'password' => 'xxxx', 'name' => 'xxxx' ]; // PayPal settings. Change these to your account details and the relevant URLs // for your site. $paypalConfig = [ 'email' => $enableSandbox ? '[email protected]' : '[email protected]', 'return_url' => 'https://example.com/index.php?page=/donation-successful.php', 'cancel_url' => 'https://example.com/index.php?page=/donation-cancelled.php', 'notify_url' => 'https://example.com/donations.php', ]; $paypalUrl = $enableSandbox ? 'https://ipnpb.sandbox.paypal.com/cgi-bin/webscr' : 'https://ipnpb.paypal.com/cgi-bin/webscr'; function verifyTransaction($data) { global $paypalUrl; $req = 'cmd=_notify-validate'; foreach ($data as $key => $value) { $value = urlencode(stripslashes($value)); //$value = preg_replace('/(.*[^%^0^D])(%0A)(.*)/i', '${1}%0D%0A${3}', $value); // IPN fix $req .= "&$key=$value"; } $ch = curl_init($paypalUrl); curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1); curl_setopt($ch, CURLOPT_POST, 1); curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); curl_setopt($ch, CURLOPT_POSTFIELDS, $req); curl_setopt($ch, CURLOPT_SSLVERSION, 6); curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 1); curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2); curl_setopt($ch, CURLOPT_FORBID_REUSE, 1); curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close')); $res = curl_exec($ch); if (!$res) { $errno = curl_errno($ch); $errstr = curl_error($ch); curl_close($ch); throw new Exception("cURL error: [$errno] $errstr"); } $info = curl_getinfo($ch); // Check the http response $httpCode = $info['http_code']; if ($httpCode != 200) { throw new Exception("PayPal responded with http code $httpCode"); } curl_close($ch); return $res == 'VERIFIED'; } function checkTxnid($txnid) { $db = new mysqli($dbConfig['host'], $dbConfig['username'], $dbConfig['password'], $dbConfig['name']); $txnid = $db->real_escape_string($txnid); $results = $db->query('SELECT * FROM `donations` WHERE txnid = \'' . $txnid . '\''); return ! $results->num_rows; } function addPayment($data) { $db = new mysqli($dbConfig['host'], $dbConfig['username'], $dbConfig['password'], $dbConfig['name']); if (is_array($data)) { if ($db->query("INSERT INTO 'donations' (txnid, payment_amount, payment_status, createdtime) VALUES('" . $data["txn_id"] . "', '" . $data["payment_amount"] . "', '" . $data["payment_status"] . "', '" . date("Y-m-d H:i:s") . "')")) { return true; } } return false; } // Check if paypal request or response // STEP 1: read POST data // Reading POSTed data directly from $_POST causes serialization issues with array data in the POST. // Instead, read raw POST data from the input stream. $raw_post_data = file_get_contents('php://input'); $raw_post_array = explode('&', $raw_post_data); $data = array(); foreach ($raw_post_array as $keyval) { $keyval = explode ('=', $keyval); if (count($keyval) == 2) { $data[$keyval[0]] = urldecode($keyval[1]); } } if (!isset($data["txn_id"]) && !isset($data["txn_type"])) { // Set the PayPal account. $data['business'] = $paypalConfig['email']; // Set the PayPal return addresses. $data['return'] = stripslashes($paypalConfig['return_url']); $data['cancel_return'] = stripslashes($paypalConfig['cancel_url']); $data['notify_url'] = stripslashes($paypalConfig['notify_url']); // Set the currency so that these aren't overridden by the form data. $data['currency_code'] = 'GBP'; // Build the query string from the data. $queryString = http_build_query($data); // Redirect to paypal IPN header('location:' . $paypalUrl . '?' . $queryString); exit(); } else { // Handle the PayPal response. // Create a connection to the database. $db = new mysqli($dbConfig['host'], $dbConfig['username'], $dbConfig['password'], $dbConfig['name']); // We need to verify the transaction comes from PayPal and check we've not // already processed the transaction before adding the payment to our // database. if (verifyTransaction($data) && checkTxnid($data['txn_id'])) { // Assign posted variables to local data array. $data = [ 'item_name' => $data['item_name'], 'item_number' => $data['item_number'], 'payment_status' => $data['payment_status'], 'payment_amount' => $data['mc_gross'], 'payment_currency' => $data['mc_currency'], 'txn_id' => $data['txn_id'], 'receiver_email' => $data['receiver_email'], 'payer_email' => $data['payer_email'], ]; if (addPayment($data) !== false) { // Payment successfully added. } } } ?> 替换了一些地方的敏感信息，但你明白了。 PayPal 日志中没有任何内容。我的捐赠数据库中没有添加任何内容。付款在交易列表中显示为已完成。

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