Merge pull request 'Fix PHP8 strtime warning if argument is null (addendum)' (#86) from mechnich/tt-rss:more-strtotime-fixes into master

Reviewed-on: https://dev.tt-rss.org/fox/tt-rss/pulls/86

1 files changed, 2 insertions, 2 deletions

diff --git a/classes/feeditem/rss.php b/classes/feeditem/rss.php
index 132eabff5..e07fd1d06 100755
--- a/classes/feeditem/rss.php
+++ b/classes/feeditem/rss.php
@@ -17,13 +17,13 @@ class FeedItem_RSS extends FeedItem_Common {
 		$pubDate = $this->elem->getElementsByTagName("pubDate")->item(0);
 
 		if ($pubDate) {
-			return strtotime($pubDate->nodeValue);
+			return strtotime($pubDate->nodeValue ?? '');
 		}
 
 		$date = $this->xpath->query("dc:date", $this->elem)->item(0);
 
 		if ($date) {
-			return strtotime($date->nodeValue);
+			return strtotime($date->nodeValue ?? '');
 		}
 
 		// consistent with strtotime failing to parse