Invision Power Services, Inc. * @copyright (c) Invision Power Services, Inc. * @license https://www.invisioncommunity.com/legal/standards/ * @package Invision Community * @since 5 Dec 2014 */ namespace IPS\Helpers\Form\Captcha; /* To prevent PHP errors (extending class does not exist) revealing path */ if ( !defined( '\IPS\SUITE_UNIQUE_KEY' ) ) { header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' ); exit; } /** * reCAPTCHA */ class _Recaptcha2 { /** * @brief Error */ protected $error; /** * Display * * @return string */ public function getHtml() { $publicKey = \IPS\Settings::i()->recaptcha2_public_key; $theme = \IPS\Theme::i()->settings['recaptcha2_theme']; $lang = preg_replace( '/^(.+?)\..*$/', '$1', \IPS\Member::loggedIn()->language()->short ); return << HTML; } /** * Verify * * @return bool|null TRUE/FALSE indicate if the test passed or not. NULL indicates the test failed, but the captcha system will display an error so we don't have to. */ public function verify() { try { $response = \IPS\Http\Url::external( 'https://www.google.com/recaptcha/api/siteverify' )->request()->post( array( 'secret' => \IPS\Settings::i()->recaptcha2_private_key, 'response' => trim( \IPS\Request::i()->__get('g-recaptcha-response') ), 'remoteip' => \IPS\Request::i()->ipAddress(), ) )->decodeJson( TRUE ); return (bool) $response['success']; } catch( \RuntimeException $e ) { if( $e->getMessage() == 'BAD_JSON' ) { return FALSE; } else { throw $e; } } } }