From dbee47f1d6ef9621a560da7ff7a7c76f8f6d9f39 Mon Sep 17 00:00:00 2001
From: dag <me@dvikan.no>
Date: Sun, 10 Apr 2022 18:54:32 +0200
Subject: [PATCH] fix: give better error message when feed can't be parsed
 (#2618)

---
 lib/FeedExpander.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/FeedExpander.php b/lib/FeedExpander.php
index 841f5bf2..44ec19e0 100644
--- a/lib/FeedExpander.php
+++ b/lib/FeedExpander.php
@@ -95,6 +95,10 @@ abstract class FeedExpander extends BridgeAbstract {
 			or returnServerError('Could not request ' . $url);
 		$rssContent = simplexml_load_string(trim($content));
 
+		if ($rssContent === false) {
+			throw new \Exception('Unable to parse string as xml');
+		}
+
 		Debug::log('Detecting feed format/version');
 		switch(true) {
 		case isset($rssContent->item[0]):