1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* This file is part of the Shieldon package. |
4
|
|
|
* |
5
|
|
|
* (c) Terry L. <[email protected]> |
6
|
|
|
* |
7
|
|
|
* For the full copyright and license information, please view the LICENSE |
8
|
|
|
* file that was distributed with this source code. |
9
|
|
|
* |
10
|
|
|
* php version 7.1.0 |
11
|
|
|
* |
12
|
|
|
* @category Web-security |
13
|
|
|
* @package Shieldon |
14
|
|
|
* @author Terry Lin <[email protected]> |
15
|
|
|
* @copyright 2019 terrylinooo |
16
|
|
|
* @license https://github.com/terrylinooo/shieldon/blob/2.x/LICENSE MIT |
17
|
|
|
* @link https://github.com/terrylinooo/shieldon |
18
|
|
|
* @see https://shieldon.io |
19
|
|
|
*/ |
20
|
|
|
|
21
|
|
|
declare(strict_types=1); |
22
|
|
|
|
23
|
|
|
namespace Shieldon\Firewall\Panel; |
24
|
|
|
|
25
|
|
|
/* |
26
|
|
|
* Tradit for handling CSRF function. |
27
|
|
|
*/ |
28
|
|
|
trait CsrfTrait |
29
|
|
|
{ |
30
|
|
|
/** |
31
|
|
|
* Public methods | Desctiotion |
32
|
|
|
* ----------------------|--------------------------------------------- |
33
|
|
|
* csrf | Receive the CSRF name and token from the App. |
34
|
|
|
* setCsrfField | Set CSRF input fields. |
35
|
|
|
* fieldCsrf | Output HTML input element with CSRF token. |
36
|
|
|
* ----------------------|--------------------------------------------- |
37
|
|
|
*/ |
38
|
|
|
|
39
|
|
|
/** |
40
|
|
|
* See $this->csrf() |
41
|
|
|
* |
42
|
|
|
* @var array |
43
|
|
|
*/ |
44
|
|
|
protected $csrfField = []; |
45
|
|
|
|
46
|
|
|
/** |
47
|
|
|
* Most popular PHP framework has a built-in CSRF protection such as Laravel. |
48
|
|
|
* We need to pass the CSRF token for our form actions. |
49
|
|
|
* |
50
|
|
|
* @param array ...$csrfparams The arguments. |
51
|
|
|
* |
52
|
|
|
* @return void |
53
|
|
|
*/ |
54
|
2 |
|
public function csrf(...$csrfparams): void |
55
|
|
|
{ |
56
|
2 |
|
foreach ($csrfparams as $value) { |
57
|
2 |
|
foreach ($value as $k => $v) { |
58
|
2 |
|
$this->csrfField[] = [ |
59
|
2 |
|
'name' => $k, |
60
|
2 |
|
'value' => $v, |
61
|
2 |
|
]; |
62
|
|
|
} |
63
|
|
|
} |
64
|
|
|
} |
65
|
|
|
|
66
|
|
|
/** |
67
|
|
|
* Set CSRF input fields. |
68
|
|
|
* |
69
|
|
|
* @param array $csrfParams The arguments. |
70
|
|
|
* |
71
|
|
|
* @return void |
72
|
|
|
*/ |
73
|
5 |
|
public function setCsrfField(array $csrfParams): void |
74
|
|
|
{ |
75
|
5 |
|
$this->csrfField = $csrfParams; |
76
|
|
|
} |
77
|
|
|
|
78
|
|
|
/** |
79
|
|
|
* Output HTML input element with CSRF token. |
80
|
|
|
* |
81
|
|
|
* @return string |
82
|
|
|
*/ |
83
|
40 |
|
public function fieldCsrf(): string |
84
|
|
|
{ |
85
|
40 |
|
$string = ''; |
86
|
40 |
|
if (!empty($this->csrfField)) { |
87
|
1 |
|
foreach ($this->csrfField as $value) { |
88
|
1 |
|
// phpcs:ignore |
89
|
|
|
$string .= '<input type="hidden" name="' . $value['name'] .'" value="' . $value['value'] . '" id="csrf-field">'; |
90
|
|
|
} |
91
|
40 |
|
} |
92
|
|
|
return $string; |
93
|
|
|
} |
94
|
|
|
|
95
|
|
|
/** |
96
|
|
|
* Get CSRF input fields. |
97
|
|
|
* |
98
|
|
|
* @return array |
99
|
5 |
|
*/ |
100
|
|
|
protected function getCsrfField(): array |
101
|
5 |
|
{ |
102
|
|
|
return $this->csrfField; |
103
|
|
|
} |
104
|
|
|
} |
105
|
|
|
|