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<?php
/*
This code is part of FusionDirectory (http://www.fusiondirectory.org/)
Copyright (C) 2007 Fabian Hickert
Copyright (C) 2011-2013 FusionDirectory
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
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
/*!
* \file class_log.inc
* Source code for the class log
*/
/*!
* \brief This is the base class for the FusionDirectory logging functionality.
* All logging should lead to this class.
*
* \author Fabian Hickert <hickert@gonicus.de>
* \version 2.6
* \date 11.04.2007
*/
class log {
var $config;
/*!
* \brief logging constructor
*
* \param $action One of these values (modify|create|remove|snapshot|copy)
*
* \param $objecttype represents the current edited objecttype, like user/user
*
* \param $object represents the current edited object dn
*
* \param $changes_array An array containing names of all touched attributes
*
* \param $result A status message, containing errors or success messages
*
* \sa log()
*/
function log($action, $objecttype, $object, $changes_array = array(), $result = "")
{
if (!is_array($changes_array)) {
trigger_error("log(string,string,string,array(),bool). Forth parameter must be an array.");
$changes_array = array();
}
$entry = array();
if (!session::global_is_set('config')) {
$entry['user'] = "unkown";
} else {
$this->config = session::global_get('config');
$ui = get_userinfo();
$entry['user'] = @$ui->dn;
}
/* Create string out of changes */
$changes = "";
foreach ($changes_array as $str) {
$changes .= $str.",";
}
$changes = preg_replace("/,$/", "", $changes);
/* Create data object */
$entry['timestamp'] = time();
$entry['action'] = $action;
$entry['objecttype'] = $objecttype;
$entry['object'] = $object;
$entry['changes'] = $changes;
$entry['result'] = $result;
if (!isset($this->config) && empty($entry['user'])) {
$entry['user'] = "unknown";
}
/* Check if all given values are valid */
global $config;
$msgs = @log::check($entry);
if (count($msgs)) {
foreach ($msgs as $msg) {
trigger_error("Logging failed, reason was: ".$msg);
msg_dialog::display(_("Internal error"), sprintf(_("Logging failed: %s"), $msg), ERROR_DIALOG);
}
} else {
if (is_object($config) && preg_match("/true/i", $config->get_cfg_value("logging", ""))) {
$this->log_into_syslog($entry);
}
}
}
/*!
* \brief Check the options
*
* \param Array $entry to be checked
*/
function check($entry = array())
{
$msgs = array();
if (!isset($entry['action']) || !in_array($entry['action'], array("modify","create","remove","copy","snapshot","view","security","debug"))) {
$msgs[] = sprintf(_("Invalid option '%s' specified!"), $entry['action']);
}
if (!isset($entry['objecttype']) || empty($entry['objecttype'])) {
$msgs[] = _("Specified objectType is empty or invalid!");
}
return $msgs;
}
/*
* \brief This function is used to into the systems syslog
*
* \param Array $entry Entry to be loged
*/
function log_into_syslog($entry)
{
$str = "";
if (empty($entry['object']) && empty($entry['changes'])) {
$str = "(".$entry['action'].") ".$entry['objecttype'].": ".$entry['result'];
} else {
$str = "(".$entry['action'].") ".$entry['object']." of type ".$entry['objecttype']." ".$entry['changes'].": ".$entry['result'];
}
fusiondirectory_log($str);
}
}
?>
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