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<?php |
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|
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namespace FluentCart\App\Modules\Turnstile; |
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|
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use FluentCart\Api\ModuleSettings; |
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use FluentCart\Framework\Support\Arr; |
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use FluentCart\App\Helpers\AddressHelper; |
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|
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class TurnstileValidator |
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{ |
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public function register() |
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{ |
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add_filter('fluent_cart/checkout/validate_before_process', [$this, 'validateCheckout'], 10, 2); |
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} |
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|
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/** |
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* Validate Turnstile token during checkout |
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* |
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* @param bool $isValid |
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* @param array $data |
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* @return bool|WP_Error |
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*/ |
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public function validateCheckout($isValid, $data) |
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{ |
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// If validation already failed, don't proceed |
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if (is_wp_error($isValid)) { |
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return $isValid; |
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} |
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|
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$turnstileSettings = ModuleSettings::getSettings('turnstile'); |
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|
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// Only validate if Turnstile is active |
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if (Arr::get($turnstileSettings, 'active', 'no') !== 'yes') { |
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return $isValid; |
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} |
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|
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$turnstileToken = Arr::get($data, 'cf_turnstile_token', ''); |
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|
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if (empty($turnstileToken)) { |
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return new \WP_Error( |
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'turnstile_missing', |
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__('Security check failed. Please refresh the page and try again.', 'fluent-cart') |
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); |
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} |
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|
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$isValidToken = $this->validateToken($turnstileToken, $turnstileSettings); |
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|
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if (!$isValidToken) { |
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return new \WP_Error( |
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'turnstile_invalid', |
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__('Security check failed. Please try again or refresh the page.', 'fluent-cart') |
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); |
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} |
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|
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return $isValid; |
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} |
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|
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/** |
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* Validate Cloudflare Turnstile token |
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* |
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* @param string $token |
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* @param array $turnstileSettings |
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* @return bool |
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*/ |
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public function validateToken($token, $turnstileSettings) |
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{ |
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$secretKey = Arr::get($turnstileSettings, 'secret_key', ''); |
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if (empty($secretKey)) { |
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return false; |
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} |
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|
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$ipAddress = AddressHelper::getIpAddress(); |
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|
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$response = wp_remote_post('https://challenges.cloudflare.com/turnstile/v0/siteverify', [ |
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'body' => [ |
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'secret' => $secretKey, |
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'response' => $token, |
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'remoteip' => $ipAddress |
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], |
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'timeout' => 10 |
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]); |
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|
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if (is_wp_error($response)) { |
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return false; |
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} |
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|
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$body = wp_remote_retrieve_body($response); |
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$result = json_decode($body, true); |
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|
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return isset($result['success']) && $result['success'] === true; |
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} |
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} |
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|
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|
