1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
<?php
/*
* $Horde: horde/lib/Auth/ftp.php,v 1.4.2.5 2003/01/03 12:48:23 jan Exp $
*
* Copyright 1999-2003 Chuck Hagenbuch <chuck@horde.org>
* Copyright 1999-2003 Max Kalika <max@horde.org>
*
* See the enclosed file COPYING for license information (LGPL). If you
* did not receive this file, see http://www.fsf.org/copyleft/lgpl.html.
*/
Horde::functionCheck('ftp_connect', true,
'Auth_ftp: Required FTP functions were not found.');
/**
* The Auth_ftp class provides an FTP implementation of the Horde
* authentication system.
*
* @author Chuck Hagenbuch <chuck@horde.org>
* @author Max Kalika <max@horde.org>
* @version $Revision: 1.4.2.5 $
* @since Horde 1.3
* @package horde.auth
*/
class Auth_ftp extends Auth {
/**
* Hash containing connection parameters.
* @var array $params
*/
var $params = array();
/**
* Constructs a new FTP permissions object.
*
* @param array $params A hash containing connection parameters.
*/
function Auth_ftp($params = array())
{
$this->setParams($params);
}
/**
* Take a hash and build the connection string out of it.
*
* @param array $params A hash specifying an FTP server and port.
*/
function setParams($params)
{
if (!isset($params['hostspec']))
$params['hostspec'] = 'localhost';
if (!isset($params['port']))
$params['port'] = '21';
$this->params = $params;
}
/**
* Find out if a set of login credentials are valid.
*
* @param string $userID The userID to check.
* @param array $credentials An array of login credentials. For FTP, this must contain a password entry.
*
* @return boolean Whether or not the credentials are valid.
*/
function authenticate($userID, $credentials)
{
if (Auth::checkAuth($userID)) {
return true;
}
$ftp = @ftp_connect($this->params['hostspec'], $this->params['port']);
if ($ftp && @ftp_login($ftp, $userID, $credentials['password'])) {
@ftp_quit($ftp);
Auth::setAuth($userID, $credentials);
return true;
}
@ftp_quit($ftp);
return false;
}
}
?>
|
