|
1
|
|
|
<?php |
|
2
|
|
|
namespace Germania\UserProfiles; |
|
3
|
|
|
|
|
4
|
|
|
use Psr\Log\LoggerInterface; |
|
5
|
|
|
use Psr\Log\NullLogger; |
|
6
|
|
|
|
|
7
|
|
|
/** |
|
8
|
|
|
* This Callable checks if given username and password match a stored login name and password combination, |
|
9
|
|
|
* using a custom verifier function. |
|
10
|
|
|
* |
|
11
|
|
|
* Example: |
|
12
|
|
|
* |
|
13
|
|
|
* <?php |
|
14
|
|
|
* use Germania\UserProfiles\PdoCredentialsValidator; |
|
15
|
|
|
* |
|
16
|
|
|
* $pdo = new PDO( ... ); |
|
17
|
|
|
* $verifier = function() { return false; }; |
|
18
|
|
|
* $logger = new Monolog(); |
|
19
|
|
|
* $table = 'users'; |
|
20
|
|
|
* |
|
21
|
|
|
* $checker = new PdoCredentialsValidator( $pdo, $verifier, $logger, $table); |
|
22
|
|
|
* $result = $checker( '[email protected]', 'take_this_secret' ); |
|
23
|
|
|
* ?> |
|
24
|
|
|
* |
|
25
|
|
|
* @author Carsten Witt <[email protected]> |
|
26
|
|
|
*/ |
|
27
|
|
|
class PdoCredentialsValidator |
|
28
|
|
|
{ |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* Database table |
|
32
|
|
|
* @var string |
|
33
|
|
|
*/ |
|
34
|
|
|
public $table = 'users'; |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* @var PDOStatement |
|
|
|
|
|
|
38
|
|
|
*/ |
|
39
|
|
|
public $stmt; |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* @var Callable |
|
43
|
|
|
*/ |
|
44
|
|
|
public $password_verifier; |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* @var LoggerInterface |
|
48
|
|
|
*/ |
|
49
|
|
|
public $logger; |
|
50
|
|
|
|
|
51
|
|
|
|
|
52
|
|
|
/** |
|
53
|
|
|
* @param PDO $pdo PDO instance |
|
54
|
|
|
* @param Callable $password_verifier Callable password verifier that accepts password and password hash |
|
55
|
|
|
* @param LoggerInterface $logger Optional: PSR-3 Logger |
|
56
|
|
|
* @param string $table Optional: Database table name |
|
57
|
|
|
*/ |
|
58
|
12 |
|
public function __construct( \PDO $pdo, Callable $password_verifier, LoggerInterface $logger = null, $table = null) |
|
59
|
|
|
{ |
|
60
|
12 |
|
$this->password_verifier = $password_verifier; |
|
61
|
12 |
|
$this->logger = $logger ?: new NullLogger; |
|
62
|
12 |
|
$this->table = $table ?: $this->table; |
|
63
|
|
|
|
|
64
|
|
|
|
|
65
|
|
|
// Prepare business |
|
66
|
|
|
$sql = "SELECT |
|
67
|
|
|
id, |
|
68
|
|
|
password |
|
69
|
12 |
|
FROM {$this->table} |
|
70
|
|
|
WHERE user_login_name = :login_name |
|
71
|
3 |
|
LIMIT 1"; |
|
72
|
|
|
|
|
73
|
|
|
// Store for later use |
|
74
|
12 |
|
$this->stmt = $pdo->prepare( $sql ); |
|
|
|
|
|
|
75
|
|
|
|
|
76
|
12 |
|
} |
|
77
|
|
|
|
|
78
|
|
|
|
|
79
|
|
|
|
|
80
|
|
|
/** |
|
81
|
|
|
* @param string $login_name |
|
82
|
|
|
* @param string $$password |
|
83
|
|
|
* |
|
84
|
|
|
* @return mixed User ID as integer or FALSE on any failure |
|
85
|
|
|
*/ |
|
86
|
12 |
|
public function __invoke( $login_name, $password ) |
|
87
|
|
|
{ |
|
88
|
|
|
|
|
89
|
|
|
// Perform |
|
90
|
12 |
|
$this->stmt->execute([ |
|
91
|
9 |
|
'login_name' => $login_name |
|
92
|
3 |
|
]); |
|
93
|
|
|
|
|
94
|
|
|
|
|
95
|
|
|
// If user not found... |
|
96
|
12 |
|
$found_user = $this->stmt->fetch( \PDO::FETCH_OBJ ); |
|
97
|
12 |
|
if (!$found_user): |
|
98
|
4 |
|
$this->logger->warning("User login name not found", [ |
|
99
|
3 |
|
'user_name' => $login_name |
|
100
|
1 |
|
]); |
|
101
|
4 |
|
return false; |
|
102
|
|
|
endif; |
|
103
|
|
|
|
|
104
|
|
|
|
|
105
|
|
|
// If password is wrong... |
|
106
|
8 |
|
$verifier = $this->password_verifier; |
|
107
|
8 |
|
if(!$verifier( $password, $found_user->password)) : |
|
108
|
|
|
|
|
109
|
4 |
|
$this->logger->warning("Wrong password", [ |
|
110
|
3 |
|
'user_name' => $login_name |
|
111
|
1 |
|
]); |
|
112
|
4 |
|
return false; |
|
113
|
|
|
endif; |
|
114
|
|
|
|
|
115
|
|
|
// Return found user ID |
|
116
|
4 |
|
return $found_user->id; |
|
117
|
|
|
|
|
118
|
|
|
} |
|
119
|
|
|
|
|
120
|
|
|
|
|
121
|
|
|
|
|
122
|
|
|
} |
|
123
|
|
|
|
GermaniaKG /
UserProfiles
Loading history...