+function is_trusted_site($user, $url)
+{
+ $res = XDB::query('SELECT COUNT(*)
+ FROM openid_trusted
+ WHERE (user_id = {?} OR user_id IS NULL)
+ AND url = {?}',
+ $user->id(), $url);
+ return $res->fetchOneCell() > 0;
+}
+
+function add_trusted_site($user, $url)
+{
+ XDB::execute("INSERT IGNORE INTO openid_trusted
+ SET user_id={?}, url={?}",
+ $user->id(), $url);
+}