70 lines
2.0 KiB
PHP
70 lines
2.0 KiB
PHP
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<?php declare(strict_types=1);
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/*
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* This file is part of the SplendidBear Websites' projects.
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*
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* Copyright (c) 2026 @ www.splendidbear.org
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace App\Service;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\DependencyInjection\Attribute\Autowire;
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use Symfony\Contracts\HttpClient\HttpClientInterface;
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/**
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* Class RecaptchaService
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*
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* @package App\Service
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* @author Lang <https://www.splendidbear.org>
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* @category Class
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* @license https://www.gnu.org/licenses/lgpl-3.0.en.html GNU Lesser General Public License
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* @link www.splendidbear.org
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* @since 2026. 04. 12.
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*/
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readonly class RecaptchaService
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{
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private const string SITEVERIFY_URL = 'https://www.google.com/recaptcha/api/siteverify';
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/**
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* Minimum score to accept a request (0.0 = bot, 1.0 = human).
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* 0.5 is Google's recommended default threshold.
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*/
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private const float SCORE_THRESHOLD = 0.5;
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public function __construct(
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private HttpClientInterface $httpClient,
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private LoggerInterface $logger,
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#[Autowire(env: 'RECAPTCHA_SECRET_KEY')]
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private string $secretKey,
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) {}
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public function verify(string $token, string $remoteIp = ''): bool
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{
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if ($token === '') {
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return false;
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}
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try {
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$body = ['secret' => $this->secretKey, 'response' => $token];
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if ($remoteIp !== '') {
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$body['remoteip'] = $remoteIp;
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}
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$data = $this->httpClient
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->request('POST', self::SITEVERIFY_URL, ['body' => $body])
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->toArray();
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return ($data['success'] ?? false) === true
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&& ($data['score'] ?? 0.0) >= self::SCORE_THRESHOLD;
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} catch (\Throwable $e) {
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$this->logger->error('reCAPTCHA verification failed: ' . $e->getMessage());
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return false;
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}
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}
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}
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