blob: a69c288cd0fe1e146ff41efdbdcd7db0b46aaf10 (
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
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
|
<?php
/**
* Strip unwanted characters from a users nick.
* @param string $nick
*/
function User_validate_Nick($nick) {
return preg_replace("/([^a-z0-9üöäß. _+*-]{1,})/ui", '', $nick);
}
/**
* Returns user by id.
*
* @param $id UID
*/
function User($id) {
$user_source = sql_select("SELECT * FROM `User` WHERE `UID`=" . sql_escape($id) . " LIMIT 1");
if ($user_source === false)
return false;
if (count($user_source) > 0)
return $user_source[0];
return null;
}
/**
* Returns User by api_key.
*
* @param string $api_key
* User api key
* @return Matching user, null or false on error
*/
function User_by_api_key($api_key) {
$user = sql_select("SELECT * FROM `User` WHERE `api_key`='" . sql_escape($api_key) . "' LIMIT 1");
if ($user === false)
return false;
if (count($user) == 0)
return null;
return $user[0];
}
/**
* Returns User by email.
*
* @param string $email
* @return Matching user, null or false on error
*/
function User_by_email($email) {
$user = sql_select("SELECT * FROM `User` WHERE `email`='" . sql_escape($email) . "' LIMIT 1");
if ($user === false)
return false;
if (count($user) == 0)
return null;
return $user[0];
}
/**
* Returns User by password token.
*
* @param string $token
* @return Matching user, null or false on error
*/
function User_by_password_recovery_token($token) {
$user = sql_select("SELECT * FROM `User` WHERE `password_recovery_token`='" . sql_escape($token) . "' LIMIT 1");
if ($user === false)
return false;
if (count($user) == 0)
return null;
return $user[0];
}
/**
* Generates a new api key for given user.
*
* @param User $user
*/
function User_reset_api_key(&$user) {
$user['api_key'] = md5($user['Nick'] . time() . rand());
$result = sql_query("UPDATE `User` SET `api_key`='" . sql_escape($user['api_key']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
if ($result === false)
return false;
engelsystem_log("API key resetted.");
}
/**
* Generates a new password recovery token for given user.
*
* @param User $user
*/
function User_generate_password_recovery_token(&$user) {
$user['password_recovery_token'] = md5($user['Nick'] . time() . rand());
$result = sql_query("UPDATE `User` SET `password_recovery_token`='" . sql_escape($user['password_recovery_token']) . "' WHERE `UID`='" . sql_escape($user['UID']) . "' LIMIT 1");
if ($result === false)
return false;
engelsystem_log("Password recovery for " . $user['Nick'] . " started.");
return $user['password_recovery_token'];
}
?>
|
