From b288d86e916fd41e9077c344999eac31b4404955 Mon Sep 17 00:00:00 2001
From: Johannes Meyer <johannes.meyer@icinga.com>
Date: Thu, 18 Jun 2020 15:13:11 +0200
Subject: [PATCH] DbQuery: Return non-string args as is in `valueToTimestamp()`

fixes #4182
---
 library/Icinga/Data/Db/DbQuery.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/library/Icinga/Data/Db/DbQuery.php b/library/Icinga/Data/Db/DbQuery.php
index fffd7b08a..04f96ddb8 100644
--- a/library/Icinga/Data/Db/DbQuery.php
+++ b/library/Icinga/Data/Db/DbQuery.php
@@ -251,7 +251,7 @@ class DbQuery extends SimpleQuery
     protected function valueToTimestamp($value)
     {
         // We consider integers as valid timestamps. Does not work for URL params
-        if (ctype_digit($value)) {
+        if (! is_string($value) || ctype_digit($value)) {
             return $value;
         }
         $value = strtotime($value);