IPv6 for mod.php

2 files changed, 3 insertions, 1 deletions

diff --git a/inc/config.php b/inc/config.php
index fdca67e9..edabb330 100644
--- a/inc/config.php
+++ b/inc/config.php
@@ -298,6 +298,8 @@
 	$config['markup_urls']	= true;
 	// Complex regular expression to catch URLs
 	$config['url_regex']	= '/' .	'(https?|ftp):\/\/' .	'(([\w\-]+\.)+[a-zA-Z]{2,6}|\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})' .	'(\/([\w\-~\.#\/?=&;:+%]+)?)?' . '/';
+	// INSANE regular expression for IPv6 addresses
+	$config['ipv6_regex']	= '((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?';
 	
 	// Allowed file extensions
 	$config['allowed_ext'] = Array('jpg', 'jpeg', 'bmp', 'gif', 'png');
diff --git a/mod.php b/mod.php
index fb997e4c..034e18a8 100644
--- a/mod.php
+++ b/mod.php
@@ -603,7 +603,7 @@
 				'mod'=>true
 				)
 			);
-		} elseif(preg_match('/^\/IP\/(\d+\.\d+\.\d+\.\d+)$/', $query, $matches)) {
+		} elseif(preg_match('/^\/IP\/(\d+\.\d+\.\d+\.\d+|' . $config['ipv6_regex'] . ')$/', $query, $matches)) {
 			// View information on an IP address
 			
 			$ip = $matches[1];