Issue #65: fix: DB error - Linkid variable string numeric value checked

catalyst · Dec 19, 2023 · 7b69053 · 7b69053
1 parent af775ba
commit 7b69053
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/classes/persistent/linkhistory.php b/classes/persistent/linkhistory.php
@@ -73,7 +73,7 @@ public static function delete_link_history($linkids) {
     public static function count_clicked_links($userid, $noticeid, $linkid = 0) {
         global $DB;
         $params = [];
-        if ($linkid > 0) {
+        if ($linkid > 0 && is_numeric($linkid)) {
             $wheresql = "WHERE h.userid = :userid AND l.noticeid = :noticeid AND h.hlinkid = :hlinkid";
             $params = ['hlinkid' => $linkid];
         } else {