From dc8bf2661dc8a11d72c1ae3923bd14d78ee3197b Mon Sep 17 00:00:00 2001
From: Marcel Werk <burntime@woltlab.com>
Date: Fri, 3 Oct 2014 22:28:21 +0200
Subject: [PATCH] Added debug mode for paypal payments

---
 .../files/lib/action/PaypalCallbackAction.class.php    | 10 ++++++++--
 .../payment/method/PaypalPaymentMethod.class.php       |  4 ++--
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/wcfsetup/install/files/lib/action/PaypalCallbackAction.class.php b/wcfsetup/install/files/lib/action/PaypalCallbackAction.class.php
index 747be579d0..d5af4a4a3e 100644
--- a/wcfsetup/install/files/lib/action/PaypalCallbackAction.class.php
+++ b/wcfsetup/install/files/lib/action/PaypalCallbackAction.class.php
@@ -29,13 +29,19 @@ class PaypalCallbackAction extends AbstractAction {
 			// post back to paypal to validate 
 			$content = '';
 			try {
-				$request = new HTTPRequest('http://www.paypal.com', array(), array_merge(array('cmd' => '_notify-validate'), $_POST));
+				$url = 'https://www.paypal.com/cgi-bin/webscr';
+				if (!empty($_POST['test_ipn'])) {
+					// IPN simulator notification
+					$url = 'https://www.sandbox.paypal.com/cgi-bin/webscr';
+				}
+				
+				$request = new HTTPRequest($url, array(), array_merge(array('cmd' => '_notify-validate'), $_POST));
 				$request->execute();
 				$reply = $request->getReply();
 				$content = $reply['body'];
 			}
 			catch (SystemException $e) {
-				throw new SystemException('connection to paypal.com failed');
+				throw new SystemException('connection to paypal.com failed: ' . $e->getMessage());
 			}
 		
 			if (strstr($content, "VERIFIED") === false) {
diff --git a/wcfsetup/install/files/lib/system/payment/method/PaypalPaymentMethod.class.php b/wcfsetup/install/files/lib/system/payment/method/PaypalPaymentMethod.class.php
index bf2b11b227..487582a3ad 100644
--- a/wcfsetup/install/files/lib/system/payment/method/PaypalPaymentMethod.class.php
+++ b/wcfsetup/install/files/lib/system/payment/method/PaypalPaymentMethod.class.php
@@ -61,7 +61,7 @@ class PaypalPaymentMethod extends AbstractPaymentMethod {
 	public function getPurchaseButton($cost, $currency, $name, $token, $returnURL, $cancelReturnURL, $isRecurring = false, $subscriptionLength = 0, $subscriptionLengthUnit = '') {
 		if ($isRecurring) {
 			// subscribe button
-			return '<form method="post" action="https://www.paypal.com/cgi-bin/webscr">
+			return '<form method="post" action="https://www.' . (ENABLE_DEBUG_MODE ? 'sandbox.' : '') . 'paypal.com/cgi-bin/webscr">
 					<input type="hidden" name="a3" value="'.$cost.'" />
 					<input type="hidden" name="p3" value="'.$subscriptionLength.'" />
 					<input type="hidden" name="t3" value="'.$subscriptionLengthUnit.'" />
@@ -85,7 +85,7 @@ class PaypalPaymentMethod extends AbstractPaymentMethod {
 				</form>';
 		}
 		else {
-			return '<form method="post" action="https://www.paypal.com/cgi-bin/webscr">
+			return '<form method="post" action="https://www.' . (ENABLE_DEBUG_MODE ? 'sandbox.' : '') . 'paypal.com/cgi-bin/webscr">
 					<input type="hidden" name="amount" value="'.$cost.'" />
 					<input type="hidden" name="business" value="'.StringUtil::encodeHTML(PAYPAL_EMAIL_ADDRESS).'" />
 					<input type="hidden" name="cancel_return" value="'.StringUtil::encodeHTML($cancelReturnURL).'" />
-- 
2.20.1