1 <?php
2 /*
3 This code is part of GOsa (https://gosa.gonicus.de)
4 Copyright (C) 2003 Cajus Pollmeier
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
22 /*! \brief The logging base class
23 \author Fabian Hickert <hickert@gonicus.de>
24 \version 2.6
25 \date 11.04.2007
27 This is the base class for the GOsa logging functionality.
28 All logging should lead to this class.
29 */
30 class log {
32 var $LOG_TO_MYSQL = FALSE;
33 var $LOG_TO_SYSLOG= FALSE;
34 var $config;
36 /*! \brief logging constructor
38 \param action One of these values (modify|create|remove|snapshot|copy)
39 \param objecttype represents the current edited objecttype, like users/user
40 \param object represents the current edited object dn
41 \param changes_array An array containing names of all touched attributes
42 \param result A status message, containing errors or success messages
44 \sa log()
45 */
46 function log($action,$objecttype,$object,$changes_array = array(),$result = TRUE)
47 {
48 $entry = array();
49 if(!isset($_SESSION['config'])){
50 $entry['user']= "unkown";
51 }else{
53 $this->config = $_SESSION['config'];
54 $ui = get_userinfo();
55 $entry['user']= @$ui->dn;
56 }
58 /* Create string out of changes */
59 $changes ="";
60 foreach($changes_array as $str ){
61 $changes .= $str.",";
62 }
63 $changes = preg_replace("/,$/","",$changes );
65 /* Create data object */
66 $entry['timestamp'] = time();
67 $entry['action'] = $action;
68 $entry['objecttype']= $objecttype;
69 $entry['object'] = $object;
70 $entry['changes'] = $changes;
71 $entry['result'] = $result;
73 if(!isset($this->config->current['LOGGING']) && empty($entry['user'])){
74 $entry['user'] = "unknown";
75 }
77 /* Check if all given values are valid */
78 $msgs = @log::check($entry);
79 if(count($msgs)){
80 foreach($msgs as $msg){
81 trigger_error("Logging failed, reason was: ".$msg);
82 print_red("Logging failed, reason was: ".$msg);
83 }
85 }else{
87 if(!isset($this->config->current['LOGGING'])){
88 $this->log_into_syslog($entry);
89 }else{
91 /* Start logging for configured methods */
92 if(isset($this->config->current['LOGGING']) && preg_match("/(^|,)syslog(,|$)/i",$this->config->current['LOGGING'])){
93 $this->log_into_syslog($entry);
94 }
95 if(isset($this->config->current['LOGGING']) && preg_match("/(^|,)mysql(,|$)/i",$this->config->current['LOGGING'])){
96 $this->log_into_db($entry);
97 }
98 }
99 }
100 }
103 function check($entry = array())
104 {
105 $msgs = array();
106 # if(!isset($entry['user']) || empty($entry['user'])){
107 # $msgs[] = "Currently active user is empty.";
108 # }
110 if(!isset($entry['action']) || !in_array($entry['action'],array("modify","create","remove","copy","snapshot","view","security","debug"))){
111 $msgs[] = "Invalid option specified '".$entry['action']."'";
112 }
114 if(!isset($entry['objecttype']) || empty($entry['objecttype'])){
115 $msgs[] = "Specified objectType is empty or invalid.";
116 }
118 return($msgs);
119 }
122 /* This function is used to into the systems syslog */
123 function log_into_syslog($entry)
124 {
125 $str = $entry['user']." ".$entry['action']." ".$entry['object']." from type ".$entry['objecttype']." ".$entry['changes']." : Result was ".$entry['result'];
126 gosa_log($str);
127 }
130 /* Log into configured logging databses.*/
131 function log_into_db($entry)
132 {
133 if(isset($this->config->data['SERVERS']['LOGGING'])){
134 $servers = $this->config->data['SERVERS']['LOGGING'];
135 }else{
136 print_red(_("You have enabled the logging into mysql databse, but there are no logging servers available."));
137 return(FALSE);
138 }
140 foreach($servers as $server_name => $server){
142 $con = mysql_pconnect($server_name,$server['USER'],$server['PWD']);
143 if(!$con){
144 print_red(sprintf(_("Could not connect to logging server %s."),$server['SERVER']));
145 }else{
146 $db = mysql_select_db($server['DB'],$con);
147 if(!$db){
148 print_red(sprintf(_("Could not select database %s on server %s. Server ssys :%s"),$server['DB'],$server['SERVER'],mysql_error($con)));
149 }else{
151 /* Create mysql syntax */
152 $query ="INSERT INTO gosa_log
153 (timestamp,user,action,objecttype,object,changes,result)
154 VALUES
155 (
156 \"".addslashes($entry['timestamp'])."\",
157 \"".addslashes($entry['user'])."\",
158 \"".addslashes($entry['action'])."\",
159 \"".addslashes($entry['objecttype'])."\",
160 \"".addslashes($entry['object'])."\",
161 \"".addslashes($entry['changes'])."\",
162 \"".addslashes($entry['result'])."\"
163 );
164 ";
165 $res = mysql_query($query,$con);
166 if(!$res){
167 print_red(sprintf(_("Could not query database %s on server %s. Server ssys :%s"),$server['DB'],$server['SERVER'],mysql_error($con)));
169 }
170 }
171 }
172 }
173 }
174 }
176 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
177 ?>