IPN 传送失败。无法连接到指定的 URL。请验证 URL，然后重试。
我正在尝试使用我的 Paypal ipn 模拟器，但每次它给我这个错误消息时，似乎 ipn 模拟器无法访问指定的 URL，即使我确定指定的 URL 是正确的。请有任何帮助
// Connect to database --------------------------------------------------------------------------------------------------
----
require_once ('../config/cart_api.php');
// bussines email
$bussines_email = 'tbuss_1358873839_biz@hotmail.com';
// Check to see there are posted variables coming into the script
if ($_SERVER['REQUEST_METHOD'] != "POST") die ("No Post Variables");
// Initialize the $req variable and add CMD key value pair
$req = 'cmd=_notify-validate';
// Read the post from PayPal
foreach ($_POST as $key => $value) {
$value = urlencode(stripslashes($value));
$req .= "&$key=$value";
}
// Now Post all of that back to PayPal's server using curl, and validate everything with PayPal
// We will use CURL instead of PHP for this for a more universally operable script (fsockopen has issues on some environments)
$url = "https://www.sandbox.paypal.com/cgi-bin/webscr";
//$url = "https://www.paypal.com/cgi-bin/webscr";
$curl_result=$curl_err='';
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER,1);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_POSTFIELDS, $req);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: application/x-www-form-urlencoded", "Content-Length: " . strlen($req)));
curl_setopt($ch, CURLOPT_HEADER , 0);
curl_setopt($ch, CURLOPT_VERBOSE, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
curl_setopt($ch, CURLOPT_TIMEOUT, 30);
$curl_result = @curl_exec($ch);
$curl_err = curl_error($ch);
curl_close($ch);
$req = str_replace("&", "\n", $req); // Make it a nice list in case we want to email it to ourselves for reporting
// Check that the result verifies
if (strpos($curl_result, "VERIFIED") !== false) {
$req .= "\n\nPaypal Verified OK";
mail("eagleeyes26@hotmail.com", "IPN interaction verified keep going", "$req", "eagleeyes26@hotmail.com" );
} else {
$req .= "\n\nData NOT verified from Paypal!";
mail("eagleeyes26@hotmail.com", "IPN interaction not verified", "$req", "eagleeyes26@hotmail.com" );
exit();
}
/* CHECK THESE 4 THINGS BEFORE PROCESSING THE TRANSACTION, HANDLE THEM AS YOU WISH
1. Make sure that business email returned is your business email
2. Make sure that the transaction�s payment status is �completed�
3. Make sure there are no duplicate txn_id
4. Make sure the payment amount matches what you charge for items. (Defeat Price-Jacking) */
// Check Number 1 ------------------------------------------------------------------------------------------------------------
if ($bussines_email != $_POST['receiver_email'])
{
$message = "Investigate why and how receiver email is wrong. Email = " . $_POST['receiver_email'] . "\n\n\n$req";
mail("eagleeyes26@hotmail.com", "Receiver Email is incorrect", $message, "From: eagleeyes26@hotmail.com" );
exit(); // exit script
}
// Check number 2 ------------------------------------------------------------------------------------------------------------
if ($_POST['payment_status'] != "Completed") {
// Handle how you think you should if a payment is not complete yet, a few scenarios can cause a transaction to be incomplete
}
else
{
$message = "Payment status is completed = " . $_POST['payment_status'] . "\n\n\n$req";
mail("eagleeyes26@hotmail.com", "Payment status is completed", $message, "From: eagleeyes26@hotmail.com" );
exit(); // exit script
}