From 15c611b32eb2fdfba54bf44a45e937c8f813bf5b Mon Sep 17 00:00:00 2001
From: Andre Lorbach <alorbach@adiscon.com>
Date: Fri, 25 Jul 2008 14:48:58 +0200
Subject: [PATCH] Fixed Bug 82 from bugtracker. Internal IP Addresses are not
 linked anymore

---
 src/include/functions_common.php | 37 ++++++++++++++++++++++++++++----
 1 file changed, 33 insertions(+), 4 deletions(-)

diff --git a/src/include/functions_common.php b/src/include/functions_common.php
index 836dcd9..364ee07 100644
--- a/src/include/functions_common.php
+++ b/src/include/functions_common.php
@@ -866,16 +866,16 @@ function AddContextLinks(&$sourceTxt)
 	// Create Search Array
 	$search = array 
 				(
-					'/\.([\w\d\_\-]+)\.(' . $szTLDDomains . ')([^a-zA-Z0-9\.])/x',
+					'/\.([\w\d\_\-]+)\.(' . $szTLDDomains . ')([^a-zA-Z0-9\.])/e',
 //					'|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3})|',
-/* (?:127)| */		'/(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/x',
+/* (?:127)| */		'/(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/e',
 				);
 
 	// Create Replace Array
 	$replace = array 
 				(
-					'.<a href="http://kb.monitorware.com/kbsearch.php?sa=whois&oid=name&origin=phplogcon&q=$1.$2" target="_top" class="contextlink">$1.$2</a>$3',
-					'<a href="http://kb.monitorware.com/kbsearch.php?sa=whois&oid=ip&origin=phplogcon&q=$1.$2.$3.$4" target="_top" class="contextlink">$1.$2.$3.$4</a>',
+					"'.' . InsertLookupLink(\"\", \"\\1.\\2\", \"\", \"\\3\")",
+					"'.' . InsertLookupLink(\"\\1.\\2.\\3.\\4\", \"\", \"\", \"\")", 
 				);
 	
 	// Replace and return!
@@ -885,6 +885,35 @@ function AddContextLinks(&$sourceTxt)
 //return $outTxt;
 }
 
+/*
+*	Helper to create a Lookup Link!
+*/
+function InsertLookupLink( $szIP, $szDomain, $prepend, $append )
+{
+	// Create string
+	$szReturn  = $prepend;
+	if ( strlen($szIP) > 0 )
+	{
+		if ( 
+				(($pos = strpos($szIP, "10.")) !== FALSE && $pos == 0) ||
+				(($pos = strpos($szIP, "127.")) !== FALSE && $pos == 0) ||
+				(($pos = strpos($szIP, "172.")) !== FALSE && $pos == 0) ||
+				(($pos = strpos($szIP, "192.")) !== FALSE && $pos == 0) 
+			)
+			// Do not create a LINK in this case!
+			$szReturn .= '<b>' . $szIP . '</b>';
+		else
+			// Normal LINK!
+			$szReturn .= '<a href="http://kb.monitorware.com/kbsearch.php?sa=whois&oid=ip&origin=phplogcon&q=' . $szIP . '" target="_top" class="contextlink">' . $szIP . '</a>';
+	}
+	else if ( strlen($szDomain) > 0 ) 
+		$szReturn .= '<a href="http://kb.monitorware.com/kbsearch.php?sa=whois&oid=name&origin=phplogcon&q=' . $szDomain . '" target="_top" class="contextlink">' . $szDomain . '</a>';
+	$szReturn .= $append;
+
+	// return result
+	return $szReturn;
+}
+
 /*
 *	Reserve Resolve IP Address!
 */