#136 Update common

inc/common.inc.php

@@ -1,12 +1,12 @@
 <?php
 /*******************************************************************************
 *  Title: Help Desk Software HESK
-*  Version: 2.6.0 beta 1 from 30th December 2014
+*  Version: 2.6.0 from 22nd February 2015
 *  Author: Klemen Stirn
 *  Website: http://www.hesk.com
 ********************************************************************************
 *  COPYRIGHT AND TRADEMARK NOTICE
-*  Copyright 2005-2013 Klemen Stirn. All Rights Reserved.
+*  Copyright 2005-2015 Klemen Stirn. All Rights Reserved.
 *  HESK is a registered trademark of Klemen Stirn.
 
 *  The HESK may be used and modified free of charge by anyone
@@ -104,6 +104,16 @@ function hesk_isBannedIP($ip)
 
     $ip = ip2long($ip) or $ip = 0;
 
+    // We need positive value of IP
+    if ($ip < 0)
+    {
+        $ip += 4294967296;
+    }
+    elseif ($ip > 4294967296)
+    {
+        $ip = 4294967296;
+    }
+
     $res = hesk_dbQuery("SELECT `id` FROM `".hesk_dbEscape($hesk_settings['db_pfix'])."banned_ips` WHERE {$ip} BETWEEN `ip_from` AND `ip_to` LIMIT 1");
 
     return ( hesk_dbNumRows($res) == 1 ) ? hesk_dbResult($res) : false;
@@ -1273,7 +1283,7 @@ function hesk_makeURL($text, $class = '')
 
 	// matches an email address
 	$text = preg_replace_callback(
-		'#(^|[\n\t (>.])(([\w\!\#$\%\&\'\*\+\-\/\=\?\^\`{\|\}\~]+\.)*(?:[\w\!\#$\%\'\*\+\-\/\=\?\^\`{\|\}\~]|&amp;)+@((((([a-z0-9]{1}[a-z0-9\-]{0,62}[a-z0-9]{1})|[a-z])\.)+[a-z]{2,63})|(\d{1,3}\.){3}\d{1,3}(\:\d{1,5})?))#i',
+        '/(^|[\n\t (>])(' . '(?:(?:(?:[^@,"\[\]\x5c\x00-\x20\x7f-\xff\.]|\x5c(?=[@,"\[\]\x5c\x00-\x20\x7f-\xff]))(?:[^@,"\[\]\x5c\x00-\x20\x7f-\xff\.]|(?<=\x5c)[@,"\[\]\x5c\x00-\x20\x7f-\xff]|\x5c(?=[@,"\[\]\x5c\x00-\x20\x7f-\xff])|\.(?=[^\.])){1,62}(?:[^@,"\[\]\x5c\x00-\x20\x7f-\xff\.]|(?<=\x5c)[@,"\[\]\x5c\x00-\x20\x7f-\xff])|[^@,"\[\]\x5c\x00-\x20\x7f-\xff\.]{1,2})|"(?:[^"]|(?<=\x5c)"){1,62}")@(?:(?!.{64})(?:[a-zA-Z0-9][a-zA-Z0-9-]{1,61}[a-zA-Z0-9]\.?|[a-zA-Z0-9]\.?)+\.(?:xn--[a-zA-Z0-9]+|[a-zA-Z]{2,6})|\[(?:[0-1]?\d?\d|2[0-4]\d|25[0-5])(?:\.(?:[0-1]?\d?\d|2[0-4]\d|25[0-5])){3}\])' . ')/iu',
 		create_function(
 			"\$matches",
 			"return  make_clickable_callback(MAGIC_URL_EMAIL, \$matches[1], \$matches[2], '', '$class');"