Fix notice "Undefined index: keywords"

diff --git a/src/Content/PageInfo.php b/src/Content/PageInfo.php
index 7d6f2eb..73e2f62 100644 (file)
--- 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);