From 5cffdd7ef95dc5f1d94a8a7d4665c7899772d186 Mon Sep 17 00:00:00 2001
From: Nicola <xbb@users.noreply.github.com>
Date: Sun, 3 Jul 2022 19:31:59 +0200
Subject: [PATCH] MVC - IntegerFieldType:  fix IntegerValidator returning false
 for negative numbers (#5837)

---
 .../app/models/OPNsense/Base/Validators/IntegerValidator.php    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/opnsense/mvc/app/models/OPNsense/Base/Validators/IntegerValidator.php b/src/opnsense/mvc/app/models/OPNsense/Base/Validators/IntegerValidator.php
index 63cf8cf64..521ca99ef 100644
--- a/src/opnsense/mvc/app/models/OPNsense/Base/Validators/IntegerValidator.php
+++ b/src/opnsense/mvc/app/models/OPNsense/Base/Validators/IntegerValidator.php
@@ -50,7 +50,7 @@ class IntegerValidator extends BaseValidator
     {
         $value = $validator->getValue($attribute);
         $msg = $this->getOption('message');
-        if (ctype_digit(strval(($value))) == false or (string)((int)$value) !== (string)$value) {
+        if (filter_var($value, FILTER_VALIDATE_INT) === false) {
             $validator->appendMessage(new Message($msg, $attribute, 'IntegerValidator'));
             return false;
         }