blob: 1258ec585e97e5a6a5a67c9a96ce78a7e5760b7e (
plain)
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
|
<?php
/*
* Copyright 2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
*
* Licensed under AGPLv3
* (see COPYING for full license text)
*
*/
class Duser_db extends Duser_Driver {
public $optional_functions = array(
'username_exists',
'can_reset_password',
'can_register_new_users',
'get_email',
);
public function login($username, $password)
{
$CI =& get_instance();
$query = $CI->db->query('
SELECT username, id, password
FROM `users`
WHERE `username` = ?
', array($username))->row_array();
if (!isset($query["username"]) || $query["username"] !== $username) {
return false;
}
if (!isset($query["password"])) {
return false;
}
if (crypt($password, $query["password"]) === $query["password"]) {
return array(
"username" => $username,
"userid" => $query["id"]
);
} else {
return false;
}
}
public function username_exists($username)
{
$CI =& get_instance();
$query = $CI->db->query("
SELECT id
FROM users
WHERE username = ?
", array($username));
if ($query->num_rows() > 0) {
return true;
} else {
return false;
}
}
public function get_email($userid)
{
$CI =& get_instance();
$query = $CI->db->query("
SELECT email
FROM users
WHERE id = ?
", array($userid))->row_array();
if (empty($query)) {
show_error("Failed to get email address from db");
}
return $query["email"];
}
}
|
