81 lines
2.1 KiB
PHP
81 lines
2.1 KiB
PHP
<?php
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/**
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* @brief reCAPTCHA
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* @author <a href='https://www.invisioncommunity.com'>Invision Power Services, Inc.</a>
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* @copyright (c) Invision Power Services, Inc.
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* @license https://www.invisioncommunity.com/legal/standards/
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* @package Invision Community
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* @since 5 Dec 2014
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*/
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namespace IPS\Helpers\Form\Captcha;
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/* To prevent PHP errors (extending class does not exist) revealing path */
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if ( !\defined( '\IPS\SUITE_UNIQUE_KEY' ) )
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{
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header( ( isset( $_SERVER['SERVER_PROTOCOL'] ) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0' ) . ' 403 Forbidden' );
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exit;
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}
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/**
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* reCAPTCHA
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*/
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class _Recaptcha2 implements CaptchaInterface
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{
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/**
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* Does this CAPTCHA service support being added in a modal?
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*/
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public static $supportsModal = TRUE;
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/**
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* @brief Error
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*/
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protected $error;
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/**
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* Display
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*
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* @return string
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*/
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public function getHtml()
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{
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return \IPS\Theme::i()->getTemplate( 'forms', 'core', 'global' )->captchaRecaptcha2( \IPS\Settings::i()->recaptcha2_public_key, preg_replace( '/^(.+?)\..*$/', '$1', \IPS\Member::loggedIn()->language()->short ), \IPS\Theme::i()->settings['recaptcha2_theme'] );
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}
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/**
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* Verify
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*
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* @return bool|null TRUE/FALSE indicate if the test passed or not. NULL indicates the test failed, but the captcha system will display an error so we don't have to.
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*/
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public function verify()
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{
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try
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{
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$response = \IPS\Http\Url::external( 'https://www.google.com/recaptcha/api/siteverify' )->request()->post( array(
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'secret' => \IPS\Settings::i()->recaptcha2_private_key,
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'response' => trim( \IPS\Request::i()->__get('g-recaptcha-response') ),
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'remoteip' => \IPS\Request::i()->ipAddress(),
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) )->decodeJson( TRUE );
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return ( ( (bool) $response['success'] ) and ( $response['hostname'] === \IPS\Http\Url::internal('')->data[ \IPS\Http\Url::COMPONENT_HOST ] ) );
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}
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catch( \IPS\Http\Request\Exception $e )
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{
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\IPS\Log::log( $e, 'recaptcha2_exception' );
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return FALSE;
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}
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catch( \RuntimeException $e )
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{
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if( $e->getMessage() == 'BAD_JSON' )
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{
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return FALSE;
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}
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else
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{
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throw $e;
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}
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}
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}
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} |