From: Hypolite Petovan <hypolite@mrpetovan.com>
Date: Sun, 29 Jan 2023 05:12:59 +0000 (-0500)
Subject: Check $url variable for value before using it in Module\Photo::getPhotoById
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=48a7958ef9e9246dc75342030a1347fb22fe19d1;p=friendica.git

Check $url variable for value before using it in Module\Photo::getPhotoById

- Address https://github.com/friendica/friendica/issues/12488#issuecomment-1407342540
---

diff --git a/src/Module/Photo.php b/src/Module/Photo.php
index bb7ee60297..7a952de407 100644
--- a/src/Module/Photo.php
+++ b/src/Module/Photo.php
@@ -351,7 +351,7 @@ class Photo extends BaseModule
 				}
 
 				// If it is a local link, we save resources by just redirecting to it.
-				if (Network::isLocalLink($url)) {
+				if (!empty($url) && Network::isLocalLink($url)) {
 					System::externalRedirect($url);
 				}