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 global $config;
49 $this->config = $config;
50 $ui = get_userinfo();
52 /* Create string out of changes */
53 $changes ="";
54 foreach($changes_array as $str ){
55 $changes .= $str.",";
56 }
57 $changes = preg_replace("/,$/","",$changes );
59 /* Create data object */
60 $entry = array();
61 $entry['timestamp'] = time();
62 $entry['user'] = $ui->dn;
63 $entry['action'] = $action;
64 $entry['objecttype']= $objecttype;
65 $entry['object'] = $object;
66 $entry['changes'] = $changes;
67 $entry['result'] = $result;
69 /* Check if all given values are valid */
70 $msgs = @log::check($entry);
71 if(count($msgs)){
72 foreach($msgs as $msg){
73 trigger_error("Logging failed, reason was: ".$msg);
74 print_red("Logging failed, reason was: ".$msg);
75 }
76 }else{
78 /* Start logging for configured methods */
79 if(isset($this->config->current['LOGGING']) && preg_match("/(^|,)syslog(,|$)/i",$this->config->current['LOGGING'])){
80 @log::log_into_syslog($entry);
81 }
82 if(isset($this->config->current['LOGGING']) && preg_match("/(^|,)mysql(,|$)/i",$this->config->current['LOGGING'])){
83 @log::log_into_db($entry);
84 }
85 }
86 }
89 function check($entry = array())
90 {
91 $msgs = array();
92 if(!isset($entry['user']) || empty($entry['user'])){
93 $msgs[] = "Currently active user is empty.";
94 }
96 if(!isset($entry['action']) || !in_array($entry['action'],array("modify","create","remove","copy","snapshot","view"))){
97 $msgs[] = "Invalid option specified '".$entry['action']."'";
98 }
100 if(!isset($entry['objecttype']) || empty($entry['objecttype'])){
101 $msgs[] = "Specified objectType is empty or invalid.";
102 }
104 return($msgs);
105 }
108 /* This function is used to into the systems syslog */
109 function log_into_syslog($entry)
110 {
111 $str = $entry['user']." ".$entry['action']." ".$entry['object']." from type ".$entry['objecttype']." ".$data." : Result was ".$entry['result'];
112 gosa_log($str);
113 }
116 /* Log into configured logging databses.*/
117 function log_into_db($entry)
118 {
119 if(isset($this->config->data['SERVERS']['LOGGING'])){
120 $servers = $this->config->data['SERVERS']['LOGGING'];
121 }else{
122 print_red(_("You have enabled the logging into mysql databse, but there are no logging servers available."));
123 return(FALSE);
124 }
126 foreach($servers as $server_name => $server){
128 $con = mysql_pconnect($server['SERVER'],$server['USER'],$server['PWD']);
129 if(!$con){
130 print_red(sprintf(_("Could not connect to logging server %s."),$server['SERVER']));
131 }else{
132 $db = mysql_select_db($server['DB'],$con);
133 if(!$db){
134 print_red(sprintf(_("Could not select database %s on server %s. Server ssys :%s"),$server['DB'],$server['SERVER'],mysql_error($con)));
135 }else{
137 /* Create mysql syntax */
138 $query ="INSERT INTO gosa_log
139 (timestamp,user,action,objecttype,object,changes,result)
140 VALUES
141 (
142 \"".addslashes($entry['timestamp'])."\",
143 \"".addslashes($entry['user'])."\",
144 \"".addslashes($entry['action'])."\",
145 \"".addslashes($entry['objecttype'])."\",
146 \"".addslashes($entry['object'])."\",
147 \"".addslashes($entry['changes'])."\",
148 \"".addslashes($entry['result'])."\"
149 );
150 ";
151 $res = mysql_query($query,$con);
152 if(!$res){
153 print_red(sprintf(_("Could not query database %s on server %s. Server ssys :%s"),$server['DB'],$server['SERVER'],mysql_error($con)));
155 }
156 }
157 }
158 }
159 }
160 }
162 // vim:tabstop=2:expandtab:shiftwidth=2:filetype=php:syntax:ruler:
163 ?>