Updated copyright notice as there are changes in this year

[mailer.git] / inc / classes / resolver.class.php

diff --git a/inc/classes/resolver.class.php b/inc/classes/resolver.class.php
index 190111b946999f9dc908196de7727ce3281b651e..09846cf51343a68ac236399db753aa0b4feaf747 100644 (file)
--- a/inc/classes/resolver.class.php
+++ b/inc/classes/resolver.class.php
@@ -16,8 +16,8 @@
  * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2013 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
@@ -44,7 +44,7 @@ if (!defined('__SECURITY')) {
 class HostnameResolver {
        // Resolve hostname -> IP address
        function resolveHostname ($hostname) {
-               // If sql_patches is not at least 0.7.0, abort here and return the hostname (gethostbyname() may return something unwanted)
+               // If ext-sql_patches is not at least 0.7.0, abort here and return the hostname (gethostbyname() may return something unwanted)
                if (!isExtensionInstalledAndNewer('sql_patches', '0.7.0')) {
                        // Abort here
                        return $hostname;
@@ -83,6 +83,7 @@ class HostnameResolver {
                } else {
                        // Get IP address
                        $ip = gethostbyname($hostname);
+                       //* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, 'ip=' . $ip . ',hostname=' . $hostname . ' - RESOLVED!');
 
                        // Count lookup hit
                        incrementStatsEntry('dns_lookup_hits');
@@ -92,11 +93,12 @@ class HostnameResolver {
                                // Seems to be an IP! Now check deeper...
                                if (($matches[0] == $ip) && ($matches[1] >= 0) && ($matches[1] <= 255) && ($matches[2] >= 0) && ($matches[2] <= 255) && ($matches[3] >= 0) && ($matches[3] <= 255) && ($matches[4] > 0) && ($matches[4] < 255)) {
                                        // We also cache IP addresses
-                                       SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`,`hostname`,`added`) VALUES ('%s', '%s', NOW())",
+                                       SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES ('%s', '%s', NOW())",
                                                array($ip, $hostname), __METHOD__, __LINE__);
 
                                        // Set return value to $ip
                                        //* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("IP detected, cache entry written: %s->%s", $hostname, $ip));
+                                       $ret = $ip;
                                } else {
                                        // Network address or broadcast address found
                                        //* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("IP %s is possibly a network or broadcast address.", $ip));
@@ -106,7 +108,7 @@ class HostnameResolver {
                                //* DEBUG: */ logDebugMessage(__METHOD__, __LINE__, sprintf("Cannot lookup: %s", $hostname));
                        } else {
                                // Put entry in DB
-                               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`,`hostname`,`added`) VALUES ('%s', '%s', NOW())",
+                               SQL_QUERY_ESC("INSERT INTO `{?_MYSQL_PREFIX?}_dns_cache` (`ip`, `hostname`, `added`) VALUES ('%s', '%s', NOW())",
                                        array($ip, $hostname), __METHOD__, __LINE__);
 
                                // Set return value to $ip
@@ -118,7 +120,7 @@ class HostnameResolver {
                // Free result
                SQL_FREERESULT($result);
 
-               // Return IP number (let's hope it!
+               // Return IP number (let's hope it)
                return $ret;
        }