public/subscribe: fix warnings

3 years ago · 3f972f8fed
parent c1ad7acfb9
commit 3f972f8fed
1 changed files with 3 additions and 3 deletions
--- a/classes/handler/public.php
+++ b/classes/handler/public.php
@ -729,10 +729,10 @@ class Handler_Public extends Handler {
 			UserHelper::login_sequence();
 		}

-		if ($_SESSION["uid"]) {
+		if (!empty($_SESSION["uid"])) {

-			$feed_url = clean($_REQUEST["feed_url"]);
-			$csrf_token = clean($_POST["csrf_token"]);
+			$feed_url = clean($_REQUEST["feed_url"] ?? "");
+			$csrf_token = clean($_POST["csrf_token"] ?? "");

 			header('Content-Type: text/html; charset=utf-8');
 			?>