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1<?php
2
3/**
4 * Helper class for the 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 2023-2026 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     2023-02-11
16 */
17
18declare(strict_types=1);
19
20namespace phpMyFAQ\Captcha\Helper;
21
22use phpMyFAQ\Configuration;
23
24class CaptchaHelper
25{
26    private static ?CaptchaHelperInterface $captchaHelper = null;
27
28    private static Configuration $configuration;
29
30    public static function getInstance(Configuration $configuration): CaptchaHelperInterface
31    {
32        self::$configuration = $configuration;
33        self::$captchaHelper = new BuiltinCaptchaAbstractHelper(self::$configuration);
34
35        if (self::$configuration->get('security.enableGoogleReCaptchaV2')) {
36            self::$captchaHelper = new GoogleRecaptchaAbstractHelper(self::$configuration);
37        }
38
39        return self::$captchaHelper;
40    }
41}