From 30aae443d7732380a9f0c243d88015132a9a2875 Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Thu, 26 May 2016 10:19:11 -0400
Subject: [PATCH] Fixed #3878 and #3901: function filter_var missing

---
 interface/lib/classes/tform_base.inc.php |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/interface/lib/classes/tform_base.inc.php b/interface/lib/classes/tform_base.inc.php
index 599cce4..5adbdf7 100644
--- a/interface/lib/classes/tform_base.inc.php
+++ b/interface/lib/classes/tform_base.inc.php
@@ -1002,7 +1002,7 @@
 				unset($error);
 				break;
 			case 'ISINT':
-				if(function_exists('filter_var') && $field_value < 2147483647) {
+				if(function_exists('filter_var') && $field_value < PHP_INT_MAX) {
 					//if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT, array("options" => array('min_range'=>0))) === false) {
 					if($field_value != '' && filter_var($field_value, FILTER_VALIDATE_INT) === false) {
 						$errmsg = $validator['errmsg'];

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