From 0b4b590256d64f8bed080522ae296e8204ba509b Mon Sep 17 00:00:00 2001
From: =?utf8?q?Tim=20D=C3=BCsterhus?= <duesterhus@woltlab.com>
Date: Tue, 16 Aug 2016 20:11:28 +0200
Subject: [PATCH] Log exceptions in ImageProxyAction

---
 .../files/lib/action/ImageProxyAction.class.php       | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/wcfsetup/install/files/lib/action/ImageProxyAction.class.php b/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
index f1020880b7..0c2bd92a06 100644
--- a/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
+++ b/wcfsetup/install/files/lib/action/ImageProxyAction.class.php
@@ -56,8 +56,13 @@ class ImageProxyAction extends AbstractAction {
 			
 			// download image
 			if (!file_exists($fileLocation)) {
-				$request = new HTTPRequest($url);
-				$request->execute();
+				try {
+					$request = new HTTPRequest($url);
+					$request->execute();
+				}
+				catch (SystemException $e) {
+					throw new IllegalLinkException();
+				}
 				$image = $request->getReply()['body'];
 				
 				// check if image is linked
@@ -79,9 +84,11 @@ class ImageProxyAction extends AbstractAction {
 			exit;
 		}
 		catch (SystemException $e) {
+			\wcf\functions\exception\logThrowable($e);
 			throw new IllegalLinkException();
 		}
 		catch (CryptoException $e) {
+			\wcf\functions\exception\logThrowable($e);
 			throw new IllegalLinkException();
 		}
 	}
-- 
2.20.1