Release plat/al core v1.1.13
[platal.git] / classes / pllogger.php
1 <?php
2 /*
3 * Copyright (C) 2003-2011 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 abstract class PlLogger
22 {
23 /** The constructor, creates a new entry in the sessions table
24 *
25 * @param $uid the id of the logged user
26 * @param $suid the id of the administrator who has just su'd to the user
27 * @return VOID
28 */
29 abstract public function __construct($uid, $suid = 0);
30
31 /** Logs an action and its related data.
32 *
33 * @param $action le type d'action
34 * @param $data les données (id de liste, etc.)
35 * @return VOID
36 */
37 abstract public function log($action, $data = null);
38
39 /** Check validity of the logger.
40 *
41 * @param $uid the uid of the current session.
42 * @return TRUE if the logger can still be used.
43 */
44 abstract public function isValid($uid);
45
46 /** Return a dummy logger.
47 */
48 public static function dummy($uid, $suid = 0) {
49 return new DummyLogger($uid, $suid);
50 }
51 }
52
53 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker fenc=utf-8:
54 ?>