$value) { if ($get_magic_quotes_exists == true && get_magic_quotes_gpc() == 1) { $value = urlencode(stripslashes($value)); } else { $value = urlencode($value); } $req .= "&$key=$value"; } // Step 2: POST IPN data back to PayPal to validate $ch = curl_init('https://ipnpb.paypal.com/cgi-bin/webscr'); // $ch = curl_init('https://ipnpb.sandbox.paypal.com/cgi-bin/webscr'); curl_setopt($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); curl_setopt($ch, CURLOPT_HTTPHEADER, array('Connection: Close')); // In wamp-like environments that do not come bundled with root authority certificates, // please download 'cacert.pem' from "https://curl.haxx.se/docs/caextract.html" and set // the directory path of the certificate as shown below: // curl_setopt($ch, CURLOPT_CAINFO, dirname(__FILE__) . '/cacert.pem'); if ( !($res = curl_exec($ch)) ) { // error_log("Got " . curl_error($ch) . " when processing IPN data"); curl_close($ch); exit; } curl_close($ch); // inspect IPN validation result and act accordingly if (strcmp ($res, "VERIFIED") == 0) { // The IPN is verified, process it: // check whether the payment_status is Completed // check that txn_id has not been previously processed // check that receiver_email is your Primary PayPal email // check that payment_amount/payment_currency are correct // process the notification // 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']; // IPN message values depend upon the type of notification sent. // To loop through the &_POST array and print the NV pairs to the screen: //Sending mail // $mail = new PHPMailer(); // $mail->setFrom("noreply@luxuryhotelsmagazines.com", "Your Name"); // $mail->addAddress($payer_email, "My Friend"); // $mail->Subject = "Confirmation of package purchasing"; // $mail->Body = "Hello, Thank you for purchasing package from our website."; // $mail->send(); } else if (strcmp ($res, "INVALID") == 0) { // IPN invalid, log for manual investigation echo "The response from IPN was: " .$res .""; } ?>