Fix notices

See friendica#9749 (comment) and friendica#9747 (comment)
annando · Apr 10, 2021 · 5d61599 · 5d61599
1 parent 43c6563
commit 5d61599
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Showing 2 changed files with 10 additions and 5 deletions.
diff --git a/mod/display.php b/mod/display.php
@@ -188,12 +188,14 @@ function display_content(App $a, $update = false, $update_uid = 0)
 	if ($update) {
 		$uri_id = $_REQUEST['uri_id'];
 		$item = Post::selectFirst(['uid', 'parent-uri-id'], ['uri-id' => $uri_id, 'uid' => $update_uid]);
-		if ($item['uid'] != 0) {
-			$a->profile = ['uid' => intval($item['uid'])];
-		} else {
-			$a->profile = ['uid' => intval($update_uid)];
+		if (!empty($item)) {
+			if ($item['uid'] != 0) {
+				$a->profile = ['uid' => intval($item['uid'])];
+			} else {
+				$a->profile = ['uid' => intval($update_uid)];
+			}
+			$parent_uri_id = $item['parent-uri-id'];
 		}
-		$parent_uri_id = $item['parent-uri-id'];
 	} else {
 		$uri_id = (($a->argc > 2) ? $a->argv[2] : 0);
 		$parent_uri_id = $uri_id;

diff --git a/src/Module/Conversation/Community.php b/src/Module/Conversation/Community.php
@@ -359,6 +359,9 @@ private static function selectItems($min_id, $max_id, $item_id, $itemspage)
 		$r = Post::selectThreadForUser(0, ['uri-id', 'commented', 'author-link'], $condition, $params);
 
 		$items = Post::toArray($r);
+		if (empty($items)) {
+			return [];
+		}
 
 		// Previous page case: once we get the relevant items closest to min_id, we need to restore the expected display order
 		if (empty($item_id) && isset($min_id) && !isset($max_id)) {