From 8e7f89749f427c3ba3fe0929fe3d536acc485302 Mon Sep 17 00:00:00 2001
From: Till Brehm <tbrehm@ispconfig.org>
Date: Mon, 11 Jul 2016 06:54:51 -0400
Subject: [PATCH] Merge branch 'master' into 'stable-3.1'

---
 interface/lib/classes/tform_base.inc.php |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/interface/lib/classes/tform_base.inc.php b/interface/lib/classes/tform_base.inc.php
index 0c9cda5..1c5c6e0 100644
--- a/interface/lib/classes/tform_base.inc.php
+++ b/interface/lib/classes/tform_base.inc.php
@@ -992,6 +992,26 @@
 					}
 				}
 				break;
+			case 'ISDOMAIN':
+				$error = false;
+				if($validator['allowempty'] != 'y') $validator['allowempty'] = 'n';
+				if($validator['allowempty'] == 'y' && $field_value == '') {
+					//* Do nothing
+				} else {
+					if(function_exists('filter_var')) {
+						if(filter_var('check@'.$field_value, FILTER_VALIDATE_EMAIL) === false) {
+							$errmsg = $validator['errmsg'];
+							if(isset($this->wordbook[$errmsg])) {
+								$this->errorMessage .= $this->wordbook[$errmsg]."<br />\r\n";
+							} else {
+								$this->errorMessage .= $errmsg."<br />\r\n";
+							}
+						}
+
+					} else $this->errorMessage .= "function filter_var missing <br />\r\n";
+				}
+				unset($error);
+				break;
 			case 'ISEMAIL':
 				$error = false;
 				if($validator['allowempty'] != 'y') $validator['allowempty'] = 'n';

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