3
使用託管貝寶IPN握手發出
錯誤消息
Can't connect to PayPal to validate IPN message: error:14077410:SSL routines:SSL23_GET_SERVER_HELLO:sslv3 alert handshake failure
測試形式
<form action="http://dev.myurlishere.com/ipn.php" method="POST">
<input name="mc_gross" type="hidden" value="500.00" />
<input name="custom" type="hidden" value="some custom data" />
<input name="address_status" type="hidden" value="confirmed" />
<input name="item_number1" type="hidden" value="6" />
<input name="item_number2" type="hidden" value="4" />
<input name="payer_id" type="hidden" value="FW5W7ZUC3T4KL" />
<input name="tax" type="hidden" value="0.00" />
<input name="address_street" type="hidden" value="1234 Rock Road" />
<input name="payment_date" type="hidden" value="14:55 15 Jan 07 2005 PST" />
<input name="payment_status" type="hidden" value="Completed" />
<input name="address_zip" type="hidden" value="12345" />
<input name="mc_shipping" type="hidden" value="0.00" />
<input name="mc_handling" type="hidden" value="0.00" />
<input name="first_name" type="hidden" value="Jason" />
<input name="last_name" type="hidden" value="Anderson" />
<input name="mc_fee" type="hidden" value="0.02" />
<input name="address_name" type="hidden" value="Jason Anderson" />
<input name="notify_version" type="hidden" value="1.6" />
<input name="payer_status" type="hidden" value="verified" />
<input name="business" type="hidden" value="[email protected]" />
<input name="address_country" type="hidden" value="United States" />
<input name="num_cart_items" type="hidden" value="2" />
<input name="mc_handling1" type="hidden" value="0.00" />
<input name="mc_handling2" type="hidden" value="0.00" />
<input name="address_city" type="hidden" value="Los Angeles" />
<input name="verify_sign" type="hidden" value="AlUbUcinRR5pIo2KwP4xjo9OxxHMAi6.s6AES.4Z6C65yv1Ob2eNqrHm" />
<input name="mc_shipping1" type="hidden" value="0.00" />
<input name="mc_shipping2" type="hidden" value="0.00" />
<input name="tax1" type="hidden" value="0.00" />
<input name="tax2" type="hidden" value="0.00" />
<input name="txn_id" type="hidden" value="TESTER" />
<input name="payment_type" type="hidden" value="instant" />
<input name="last_name=Borduin" type="hidden" />
<input name="payer_email" type="hidden" value="[email protected]" />
<input name="item_name1" type="hidden" value="Rubber+clog" />
<input name="address_state" type="hidden" value="CA" />
<input name="payment_fee" type="hidden" value="0.02" />
<input name="item_name2" type="hidden" value="Roman sandal" />
<input name="invoice" type="hidden" value="123456" />
<input name="quantity" type="hidden" value="1" />
<input name="quantity1" type="hidden" value="1" />
<input name="receiver_id" type="hidden" value="5HRS8SCK9NSJ2" />
<input name="quantity2" type="hidden" value="1" />
<input name="txn_type" type="hidden" value="web_accept" />
<input name="mc_gross_1" type="hidden" value="0.01" />
<input name="mc_currency" type="hidden" value="USD" />
<input name="mc_gross_2" type="hidden" value="0.01" />
<input name="payment_gross" type="hidden" value="0.02" />
<input name="subscr_id" type="hidden" value="PP-1234" />
<input name="test" type="submit" value="test" />
</form>
ipn.php
<?php
// CONFIG: Enable debug mode. This means we'll log requests into 'ipn.log' in the same directory.
// Especially useful if you encounter network errors or other intermittent problems with IPN (validation).
// Set this to 0 once you go live or don't require logging.
define("DEBUG", 1);
// Set to 0 once you're ready to go live
define("USE_SANDBOX", 1);
define("LOG_FILE", "./ipn.log");
// Read POST data
// reading posted data directly from $_POST causes serialization
// issues with array data in POST. Reading raw POST data from input stream instead.
$raw_post_data = file_get_contents('php://input');
$raw_post_array = explode('&', $raw_post_data);
$myPost = array();
foreach ($raw_post_array as $keyval) {
$keyval = explode ('=', $keyval);
if (count($keyval) == 2)
$myPost[$keyval[0]] = urldecode($keyval[1]);
}
// read the post from PayPal system and add 'cmd'
$req = 'cmd=_notify-validate';
if(function_exists('get_magic_quotes_gpc')) {
$get_magic_quotes_exists = true;
}
foreach ($myPost as $key => $value) {
if($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) {
$value = urlencode(stripslashes($value));
} else {
$value = urlencode($value);
}
$req .= "&$key=$value";
}
// Post IPN data back to PayPal to validate the IPN data is genuine
// Without this step anyone can fake IPN data
if(USE_SANDBOX == true) {
$paypal_url = "https://www.sandbox.paypal.com/cgi-bin/webscr";
} else {
$paypal_url = "https://www.paypal.com/cgi-bin/webscr";
}
$ch = curl_init($paypal_url);
if ($ch == FALSE) {
return FALSE;
}
curl_setopt($ch, CURLOPT_SSLVERSION, 4);
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_SSL_VERIFYPEER, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
curl_setopt($ch, CURLOPT_FORBID_REUSE, 1);
if(DEBUG == true) {
curl_setopt($ch, CURLOPT_HEADER, 1);
curl_setopt($ch, CURLINFO_HEADER_OUT, 1);
}
// CONFIG: Optional proxy configuration
//curl_setopt($ch, CURLOPT_PROXY, $proxy);
//curl_setopt($ch, CURLOPT_HTTPPROXYTUNNEL, 1);
// Set TCP timeout to 30 seconds
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close'));
// CONFIG: Please download 'cacert.pem' from "http://curl.haxx.se/docs/caextract.html" and set the directory path
// of the certificate as shown below. Ensure the file is readable by the webserver.
// This is mandatory for some environments.
//$cert = __DIR__ . "./cacert.pem";
//curl_setopt($ch, CURLOPT_CAINFO, $cert);
$res = curl_exec($ch);
if (curl_errno($ch) != 0) // cURL error
{
if(DEBUG == true) {
error_log(date('[Y-m-d H:i e] '). "Can't connect to PayPal to validate IPN message: " . curl_error($ch) . PHP_EOL, 3, LOG_FILE);
}
curl_close($ch);
exit;
} else {
// Log the entire HTTP response if debug is switched on.
if(DEBUG == true) {
error_log(date('[Y-m-d H:i e] '). "HTTP request of validation request:". curl_getinfo($ch, CURLINFO_HEADER_OUT) ." for IPN payload: $req" . PHP_EOL, 3, LOG_FILE);
error_log(date('[Y-m-d H:i e] '). "HTTP response of validation request: $res" . PHP_EOL, 3, LOG_FILE);
}
curl_close($ch);
}
// Inspect IPN validation result and act accordingly
// Split response headers and payload, a better way for strcmp
$tokens = explode("\r\n\r\n", trim($res));
$res = trim(end($tokens));
if (strcmp ($res, "VERIFIED") == 0) {
// check whether the payment_status is Completed
// check that txn_id has not been previously processed
// check that receiver_email is your PayPal email
// check that payment_amount/payment_currency are correct
// process payment and mark item as paid.
// assign posted variables to local variables
//$item_name = $_POST['item_name'];
//$item_number = $_POST['item_number'];
//$payment_status = $_POST['payment_status'];
//$payment_amount = $_POST['mc_gross'];
//$payment_currency = $_POST['mc_currency'];
//$txn_id = $_POST['txn_id'];
//$receiver_email = $_POST['receiver_email'];
//$payer_email = $_POST['payer_email'];
if(DEBUG == true) {
error_log(date('[Y-m-d H:i e] '). "Verified IPN: $req ". PHP_EOL, 3, LOG_FILE);
}
} else if (strcmp ($res, "INVALID") == 0) {
// log for manual investigation
// Add business logic here which deals with invalid IPN messages
if(DEBUG == true) {
error_log(date('[Y-m-d H:i e] '). "Invalid IPN: $req" . PHP_EOL, 3, LOG_FILE);
}
}
?>
https://github.com/paypal/TLS-update – mattslone