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1 | <?php |
2 | |
3 | /** |
4 | * Laminas base CAPTCHA |
5 | * |
6 | * PHP version 8 |
7 | * |
8 | * Copyright (C) Villanova University 2020. |
9 | * |
10 | * This program is free software; you can redistribute it and/or modify |
11 | * it under the terms of the GNU General Public License version 2, |
12 | * as published by the Free Software Foundation. |
13 | * |
14 | * This program is distributed in the hope that it will be useful, |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
17 | * GNU General Public License for more details. |
18 | * |
19 | * You should have received a copy of the GNU General Public License |
20 | * along with this program; if not, write to the Free Software |
21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
22 | * |
23 | * @category VuFind |
24 | * @package CAPTCHA |
25 | * @author Mario Trojan <mario.trojan@uni-tuebingen.de> |
26 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
27 | * @link https://vufind.org/wiki/development Wiki |
28 | */ |
29 | |
30 | namespace VuFind\Captcha; |
31 | |
32 | use Laminas\Mvc\Controller\Plugin\Params; |
33 | |
34 | /** |
35 | * Laminas base CAPTCHA |
36 | * |
37 | * @category VuFind |
38 | * @package CAPTCHA |
39 | * @author Mario Trojan <mario.trojan@uni-tuebingen.de> |
40 | * @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License |
41 | * @link https://vufind.org/wiki/development Wiki |
42 | */ |
43 | abstract class LaminasBase extends AbstractBase |
44 | { |
45 | /** |
46 | * Laminas CAPTCHA object |
47 | * |
48 | * @var \Laminas\Captcha\AbstractWord |
49 | */ |
50 | protected $captcha; |
51 | |
52 | /** |
53 | * HTML input name for generated captcha |
54 | * |
55 | * @var string |
56 | */ |
57 | protected $captchaHtmlInternalId = 'captcha-id'; |
58 | |
59 | /** |
60 | * HTML input name for user input |
61 | * |
62 | * @var string |
63 | */ |
64 | protected $captchaHtmlInputId = 'captcha-input'; |
65 | |
66 | /** |
67 | * Constructor |
68 | * |
69 | * @param \Laminas\Captcha\AbstractWord $captcha Laminas CAPTCHA object |
70 | */ |
71 | public function __construct(\Laminas\Captcha\AbstractWord $captcha) |
72 | { |
73 | $this->captcha = $captcha; |
74 | $this->captchaHtmlInputId .= '-' . $this->getId(); |
75 | $this->captchaHtmlInternalId .= '-' . $this->getId(); |
76 | } |
77 | |
78 | /** |
79 | * Pull the captcha field from controller params and check them for accuracy |
80 | * |
81 | * @param Params $params Controller params |
82 | * |
83 | * @return bool |
84 | */ |
85 | public function verify(Params $params): bool |
86 | { |
87 | $validateParams = [ |
88 | 'id' => $params->fromPost($this->captchaHtmlInternalId), |
89 | 'input' => $params->fromPost($this->captchaHtmlInputId), |
90 | ]; |
91 | return $this->captcha->isValid($validateParams); |
92 | } |
93 | |
94 | /** |
95 | * Laminas CAPTCHA object |
96 | * |
97 | * @return \Laminas\Captcha\AbstractWord |
98 | */ |
99 | public function getCaptcha(): \Laminas\Captcha\AbstractWord |
100 | { |
101 | return $this->captcha; |
102 | } |
103 | |
104 | /** |
105 | * Getter for template |
106 | * |
107 | * @return string |
108 | */ |
109 | public function getHtmlInternalId(): string |
110 | { |
111 | return $this->captchaHtmlInternalId; |
112 | } |
113 | |
114 | /** |
115 | * Getter for template |
116 | * |
117 | * @return string |
118 | */ |
119 | public function getHtmlInputId(): string |
120 | { |
121 | return $this->captchaHtmlInputId; |
122 | } |
123 | } |