From: Michael Vogel <icarus@dabo.de>
Date: Sun, 28 Jun 2020 06:18:35 +0000 (+0200)
Subject: Fix notice "Undefined index: keywords"
X-Git-Url: https://git.mxchange.org/?a=commitdiff_plain;h=2756c3249b7039a0e85e09211089a2b6cdc7b98d;p=friendica.git

Fix notice "Undefined index: keywords"
---

diff --git a/src/Content/PageInfo.php b/src/Content/PageInfo.php
index 7d6f2eb9ff..73e2f62932 100644
--- a/src/Content/PageInfo.php
+++ b/src/Content/PageInfo.php
@@ -176,7 +176,7 @@ class PageInfo
 
 		if (!$keywords) {
 			unset($data['keywords']);
-		} elseif ($keyword_denylist) {
+		} elseif ($keyword_denylist && !empty($data['keywords'])) {
 			$list = explode(', ', $keyword_denylist);
 
 			foreach ($list as $keyword) {
@@ -205,8 +205,14 @@ class PageInfo
 	{
 		$data = self::queryUrl($url, $photo, true, $keyword_denylist);
 
+		if (empty($data['keywords'])) {
+			return [];
+		}
+
 		$taglist = [];
+
 		foreach ($data['keywords'] as $keyword) {
+
 			$hashtag = str_replace([' ', '+', '/', '.', '#', "'"],
 				['', '', '', '', '', ''], $keyword);