Do not allow empty comments

Fixes FS#45870.

Signed-off-by: Marcel Korpel <marcel.korpel@gmail.com>
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>

1 files changed, 10 insertions, 0 deletions

diff --git a/web/lib/pkgbasefuncs.inc.php b/web/lib/pkgbasefuncs.inc.php
index ccab635..677ae6b 100644
--- a/web/lib/pkgbasefuncs.inc.php
+++ b/web/lib/pkgbasefuncs.inc.php
@@ -81,6 +81,10 @@ function pkgbase_comments($base_id, $limit, $include_deleted) {
 function pkgbase_add_comment($base_id, $uid, $comment) {
 	$dbh = DB::connect();
 
+	if (trim($comment) == '') {
+		return array(false, __('Comment cannot be empty.'));
+	}
+
 	$q = "INSERT INTO PackageComments ";
 	$q.= "(PackageBaseID, UsersID, Comments, CommentTS) VALUES (";
 	$q.= intval($base_id) . ", " . $uid . ", ";
@@ -102,6 +106,8 @@ function pkgbase_add_comment($base_id, $uid, $comment) {
 	if ($result) {
 		notify(array('comment', $uid, $base_id), $comment);
 	}
+
+	return array(true, __('Comment has been added.'));
 }
 
 /**
@@ -860,6 +866,10 @@ function pkgbase_edit_comment($comment) {
 		return array(false, __("Missing comment ID."));
 	}
 
+	if (trim($comment) == '') {
+		return array(false, __('Comment cannot be empty.'));
+	}
+
 	$dbh = DB::connect();
 	if (can_edit_comment($comment_id)) {
 		$q = "UPDATE PackageComments ";