From a9eeb2f4085392a9cc150764825b6c93a10e1a50 Mon Sep 17 00:00:00 2001
From: azett <githubregistrierung@azett.com>
Date: Wed, 25 Dec 2019 22:40:11 +0100
Subject: [PATCH] Fix for #48: Mail adresses are accepted in a broader range.

---
 .../plugins/validate_criteria.isEmail.php     | 47 ++++++++++---------
 1 file changed, 24 insertions(+), 23 deletions(-)

diff --git a/fp-includes/smarty/plugins/validate_criteria.isEmail.php b/fp-includes/smarty/plugins/validate_criteria.isEmail.php
index 0a662d2..3b8826a 100644
--- a/fp-includes/smarty/plugins/validate_criteria.isEmail.php
+++ b/fp-includes/smarty/plugins/validate_criteria.isEmail.php
@@ -1,9 +1,9 @@
 <?php
 
 /**
- * Project:     SmartyValidate: Form Validator for the Smarty Template Engine
- * File:        validate_criteria.isEmail.php
- * Author:      Monte Ohrt <monte at newdigitalgroup dot com>
+ * Project: SmartyValidate: Form Validator for the Smarty Template Engine
+ * File: validate_criteria.isEmail.php
+ * Author: Monte Ohrt <monte at newdigitalgroup dot com>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
@@ -12,12 +12,12 @@
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  * Lesser General Public License for more details.
  *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  * @link http://www.phpinsider.com/php/code/SmartyValidate/
  * @copyright 2001-2005 New Digital Group, Inc.
@@ -25,31 +25,32 @@
  * @package SmartyValidate
  */
 
- /**
+/**
  * test if a value is a valid e-mail address
  *
- * @param string $value the value being tested
- * @param boolean $empty if field can be empty
- * @param array params validate parameter values
- * @param array formvars form var values
+ * @param string $value
+ *        	the value being tested
+ * @param boolean $empty
+ *        	if field can be empty
+ * @param
+ *        	array params validate parameter values
+ * @param
+ *        	array formvars form var values
  */
-
 function smarty_validate_criteria_isEmail($value, $empty, &$params, &$formvars) {
+	if (strlen($value) == 0)
+		return $empty;
 
-    if(strlen($value) == 0)
-        return $empty;
+	// in case value is several addresses separated by newlines
+	$_addresses = preg_split('![\n\r]+!', $value);
 
-    // in case value is several addresses separated by newlines
-    $_addresses = preg_split('![\n\r]+!', $value);
+	foreach ($_addresses as $_address) {
+		$_is_valid = !(preg_match('!@.*@|\.\.|\,|\;!', $_address) || !preg_match('!^.+\@(\[?)[a-zA-Z0-9\.\-]+\.([a-zA-Z]{2,}|[0-9]{1,})(\]?)$!', $_address));
 
-    foreach($_addresses as $_address) {
-		$_is_valid = !(preg_match('!@.*@|\.\.|\,|\;!', $_address) ||
-	        !preg_match('!^.+\@(\[?)[a-zA-Z0-9\.\-]+\.([a-zA-Z]{2,4}|[0-9]{1,3})(\]?)$!', $_address));
-        
-        if(!$_is_valid)
-            return false;
-    }
-    return true;
+		if (!$_is_valid)
+			return false;
+	}
+	return true;
 }
 
 ?>