classes/CoreLogger.php

   1 <?php
   2 /*
   3  * Copyright (C) 2003-2004 Polytechnique.org
   4  * http://opensource.polytechnique.org/
   5  *
   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.
  10  *
  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.
  15  *
  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  */
  20
  21
  22 class CoreLogger {
  23     /** user id */
  24     var $uid;
  25     /** id of the session */
  26     var $session;
  27     /** list of available actions */
  28     var $actions;
  29
  30     /** The constructor, creates a new entry in the sessions table
  31      *
  32      * @param $uid the id of the logged user
  33      * @param $suid the id of the administrator who has just su'd to the user
  34      * @return VOID
  35      */
  36     function CoreLogger($uid, $suid='') {
  37         // write the session entry
  38         $this->uid     = $uid;
  39         $this->session = $this->writeSession($uid, $suid);
  40
  41         // retrieve available actions
  42         $res = XDB::iterRow("SELECT id, text FROM logger.actions");
  43
  44         while (list($action_id, $action_text) = $res->next()) {
  45             $this->actions[$action_text] = $action_id;
  46         }
  47     }
  48
  49     /** Creates a new session entry in database and return its ID.
  50      *
  51      * @param $uid the id of the logged user
  52      * @param $suid the id of the administrator who has just su'd to the user
  53      * @return session the session id
  54      */
  55     function writeSession($uid, $suid = null) {
  56         $ip      = $_SERVER['REMOTE_ADDR'];
  57         $host    = strtolower(gethostbyaddr($_SERVER['REMOTE_ADDR']));
  58         $browser = (isset($_SERVER['HTTP_USER_AGENT']) ? $_SERVER['HTTP_USER_AGENT'] : '');
  59
  60         XDB::execute("INSERT INTO logger.sessions
  61                      SET uid={?}, host={?}, ip={?}, browser={?}, suid={?}",
  62                      $uid, $Host, $ip, $browser, $suid);
  63
  64         return XDB::insertId();
  65     }
  66
  67
  68     /** Logs an action and its related data.
  69      *
  70      * @param $action le type d'action
  71      * @param $data les données (id de liste, etc.)
  72      * @return VOID
  73      */
  74     function log($action, $data = null) {
  75         if (isset($this->actions[$action])) {
  76             XDB::execute("INSERT INTO logger.events
  77                          SET session={?}, action={?}, data={?}",
  78                          $this->session, $this->actions[$action], $data);
  79         } else {
  80             echo "unknown action : $action<br />";
  81         }
  82     }
  83 }
  84
  85 ?>