Revise plugin documentation. Mainly, this removes remains of documentation
[squirrelmail.git] / plugins / administrator / auth.php
1 <?php
2 /**
3 * Administrator plugin - Authentication routines
4 *
5 * This function tell other modules what users have access
6 * to the plugin.
7 *
8 * @version $Id$
9 * @author Philippe Mingo
10 * @copyright (c) 1999-2005 The SquirrelMail Project Team
11 * @license http://opensource.org/licenses/gpl-license.php GNU Public License
12 * @package plugins
13 * @subpackage administrator
14 */
15
16 /**
17 * Check if user has access to administrative functions
18 *
19 * @return boolean
20 * @access private
21 */
22 function adm_check_user() {
23 global $PHP_SELF;
24 require_once(SM_PATH . 'functions/global.php');
25
26 if ( !sqgetGlobalVar('username',$username,SQ_SESSION) ) {
27 $username = '';
28 }
29
30 /* This needs to be first, for all non_options pages */
31 if (strpos('options.php', $PHP_SELF)) {
32 $auth = FALSE;
33 } else if (file_exists(SM_PATH . 'plugins/administrator/admins')) {
34 $auths = file(SM_PATH . 'plugins/administrator/admins');
35 array_walk($auths, 'trim');
36 $auth = in_array($username, $auths);
37 } else if (file_exists(SM_PATH . 'config/admins')) {
38 $auths = file(SM_PATH . 'config/admins');
39 array_walk($auths, 'trim');
40 $auth = in_array($username, $auths);
41 } else if (($adm_id = fileowner(SM_PATH . 'config/config.php')) &&
42 function_exists('posix_getpwuid')) {
43 $adm = posix_getpwuid( $adm_id );
44 $auth = ($username == $adm['name']);
45 } else {
46 $auth = FALSE;
47 }
48
49 return ($auth);
50 }
51
52 ?>