From fd55e492c3a9c6dc583336d65d81e7e6d0009363 Mon Sep 17 00:00:00 2001
From: wn_ <invalid@email.com>
Date: Fri, 17 Feb 2023 12:10:51 +0000
Subject: [PATCH] Handle fetch issues in 'RSSUtils::update_basic_info'.

---
 classes/rssutils.php | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/classes/rssutils.php b/classes/rssutils.php
index df7727eb1..385ab31e6 100755
--- a/classes/rssutils.php
+++ b/classes/rssutils.php
@@ -316,14 +316,20 @@ class RSSUtils {
 
 				$feed_data = trim($feed_data);
 
-				$rss = new FeedParser($feed_data);
-				$rss->init();
+				if ($feed_data) {
+					$rss = new FeedParser($feed_data);
+					$rss->init();
 
-				if (!$rss->error()) {
-					$basic_info = [
-						'title' => mb_substr(clean($rss->get_title()), 0, 199),
-						'site_url' => mb_substr(UrlHelper::rewrite_relative($feed->feed_url, clean($rss->get_link())), 0, 245),
-					];
+					if (!$rss->error()) {
+						$basic_info = [
+							'title' => mb_substr(clean($rss->get_title()), 0, 199),
+							'site_url' => mb_substr(UrlHelper::rewrite_relative($feed->feed_url, clean($rss->get_link())), 0, 245),
+						];
+					} else {
+						Debug::log(sprintf("unable to parse feed for basic info: %s", $rss->error()), Debug::LOG_VERBOSE);
+					}
+				} else {
+					Debug::log(sprintf("unable to fetch feed for basic info: %s [%s]", UrlHelper::$fetch_last_error, UrlHelper::$fetch_last_error_code), Debug::LOG_VERBOSE);
 				}
 			}