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| 1 | <?php |
| 2 | |
| 3 | /** |
| 4 | * Helper class for the default phpMyFAQ captchas. |
| 5 | * |
| 6 | * This Source Code Form is subject to the terms of the Mozilla Public License, |
| 7 | * v. 2.0. If a copy of the MPL was not distributed with this file, You can |
| 8 | * obtain one at https://mozilla.org/MPL/2.0/. |
| 9 | * |
| 10 | * @package phpMyFAQ |
| 11 | * @author Thorsten Rinne <thorsten@phpmyfaq.de> |
| 12 | * @copyright 2010-2026 phpMyFAQ Team |
| 13 | * @license https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0 |
| 14 | * @link https://www.phpmyfaq.de |
| 15 | * @since 2010-01-11 |
| 16 | */ |
| 17 | |
| 18 | declare(strict_types=1); |
| 19 | |
| 20 | namespace phpMyFAQ\Captcha\Helper; |
| 21 | |
| 22 | use phpMyFAQ\Captcha\BuiltinCaptcha; |
| 23 | use phpMyFAQ\Captcha\CaptchaInterface; |
| 24 | use phpMyFAQ\Configuration; |
| 25 | use phpMyFAQ\Helper\AbstractHelper; |
| 26 | |
| 27 | /** |
| 28 | * Class CaptchaHelper |
| 29 | * |
| 30 | * @package phpMyFAQ\Helper |
| 31 | */ |
| 32 | class BuiltinCaptchaAbstractHelper extends AbstractHelper implements CaptchaHelperInterface |
| 33 | { |
| 34 | private const string FORM_ID = 'captcha'; |
| 35 | |
| 36 | private const string FORM_BUTTON = 'captcha-button'; |
| 37 | |
| 38 | /** |
| 39 | * Constructor. |
| 40 | */ |
| 41 | public function __construct( |
| 42 | protected Configuration $configuration, |
| 43 | ) { |
| 44 | } |
| 45 | |
| 46 | /** |
| 47 | * Renders the captcha check. |
| 48 | */ |
| 49 | public function renderCaptcha( |
| 50 | CaptchaInterface $captcha, |
| 51 | string $action = '', |
| 52 | string $label = '', |
| 53 | bool $auth = false, |
| 54 | ): string { |
| 55 | if (!$captcha instanceof BuiltinCaptcha) { |
| 56 | return ''; |
| 57 | } |
| 58 | |
| 59 | $html = ''; |
| 60 | |
| 61 | if (true === $this->configuration->get(item: 'spam.enableCaptchaCode') && !$auth) { |
| 62 | $html .= '<div class="row g-4">'; |
| 63 | $html .= sprintf('<label class="col-md-3 col-sm-12 col-form-label">%s</label>', $label); |
| 64 | $html .= ' <div class="col-md-4 col-sm-6 col-7">'; |
| 65 | $html .= sprintf('<p class="form-control-static">%s</p>', $captcha->renderCaptchaImage()); |
| 66 | $html .= ' </div>'; |
| 67 | $html .= ' <div class="col-md-5 col-sm-6 col-5">'; |
| 68 | $html .= ' <div class="input-group">'; |
| 69 | $html .= sprintf( |
| 70 | '<input type="text" class="form-control" name="%s" id="%s" size="%d" autocomplete="off" required>', |
| 71 | self::FORM_ID, |
| 72 | self::FORM_ID, |
| 73 | $captcha->captchaLength, |
| 74 | ); |
| 75 | $html .= ' <span class="input-group-btn">'; |
| 76 | $html .= sprintf( |
| 77 | '<button type="button" class="btn btn-primary" id="%s" data-action="%s">' |
| 78 | . '<i aria-hidden="true" class="bi bi-arrow-repeat" data-action="%s"></i></button>', |
| 79 | self::FORM_BUTTON, |
| 80 | $action, |
| 81 | $action, |
| 82 | ); |
| 83 | $html .= ' </span>'; |
| 84 | $html .= ' </div>'; |
| 85 | $html .= ' </div>'; |
| 86 | $html .= '</div>'; |
| 87 | } |
| 88 | |
| 89 | return $html; |
| 90 | } |
| 91 | } |