Cooper Dalrymple
74 lines
2.3 KiB
PHP
74 lines
2.3 KiB
PHP
<?php
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/**
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* @package ogre-captcha
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* @author cleverogre
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* @copyright 2026 CleverOgre
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* @license GLP-3.0-or-later
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* @version 1.0.0
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* @since 1.0.0
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*/
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namespace Ogre\Captcha;
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use Ogre\Captcha as Plugin;
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use Ogre\Captcha\Settings;
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use WP_Error;
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defined('ABSPATH') || exit;
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final class API {
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public const ERROR_EMPTY_TOKEN = 'empty_captcha_token';
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public const ERROR_INVALID_CAPTCHA = 'invalid_captcha_result';
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private static function transaction(string $url, array $data):array|string|bool {
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$ch = curl_init($url);
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curl_setopt($ch, CURLOPT_POSTFIELDS, wp_json_encode($data));
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curl_setopt($ch, CURLOPT_HTTPHEADER, [
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'content-type: application/json',
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'accept: application/json',
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]);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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$result = curl_exec($ch);
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if ($result === false || !is_string($result) || empty($result)) return 'Invalid response';
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$result = json_decode($result, true);
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if (!is_array($result) || is_null($result)) return 'Invalid formatting';
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if (isset($result['error']) && !empty($result['error'])) return $result['error'];
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if (isset($result['success']) && is_bool($result['success'])) return $result['success'];
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return $result;
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}
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private static function get_siteverify_url():string {
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if (!Settings::is_connected()) return '';
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return Settings::get_instance_url(Settings::get_site_key() . '/siteverify');
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}
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public static function verify(string $token):bool {
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if (empty($token) || !Settings::is_connected()) return false;
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$result = self::transaction(self::get_siteverify_url(), [
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'secret' => Settings::get_secret_key(),
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'response' => $token,
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]);
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return is_bool($result) ? $result : false;
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}
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public static function process(string $token, WP_Error|null $errors = null): WP_Error {
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if (is_null($errors)) $errors = new WP_Error();
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if (!Settings::is_connected()) return $errors;
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if (empty($token)) {
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$errors->add(self::ERROR_EMPTY_TOKEN, Plugin::__('Please complete CAPTCHA verification.'));
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} else if (!API::verify($token)) {
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$errors->add(self::ERROR_INVALID_CAPTCHA, Plugin::__('Your answer was incorrect - please try again.'));
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}
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return $errors;
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}
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}
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