1
<?php
2
/**
3
 * This file is part of the Shieldon package.
4
 *
5
 * (c) Terry L. <contact@terryl.in>
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 <contact@terryl.in>
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\Captcha;
24

25
use Shieldon\Firewall\Captcha\CaptchaProvider;
26

27
/**
28
 * Add form fields for the CSRF features of some frameworks.
29
 */
30
class Csrf extends CaptchaProvider
31
{
32
    /**
33
     * Form input name.
34
     *
35
     * @var string
36
     */
37
    protected $name = '';
38

39
    /**
40
     * Form input value.
41
     *
42
     * @var string
43
     */
44
    protected $value = '';
45

46
    /**
47
     * Constructor.
48
     *
49
     * It will implement default configuration settings here.
50
     *
51
     * @param array $config The field of the CSRF configuration.
52
     *
53
     * @return void
54
     */
55 3
    public function __construct(array $config = [])
56
    {
57 3
        parent::__construct();
58

59 3
        foreach ($config as $k => $v) {
60 3
            if (isset($this->{$k})) {
61 3
                $this->{$k} = $v;
62
            }
63
        }
64
    }
65

66
    /**
67
     * Response the result.
68
     *
69
     * @return bool
70
     */
71 3
    public function response(): bool
72
    {
73 3
        return true;
74
    }
75

76
    /**
77
     * Output a required HTML.
78
     *
79
     * @return string
80
     */
81 3
    public function form(): string
82
    {
83 3
        $html = '<input type="hidden" name="' . $this->name . '" value="' . $this->value . '">';
84

85 3
        return $html;
86
    }
87
}

Read our documentation on viewing source code .

Loading