Support Thread for Google reCAPTCHA plugin

[marcopolo]

Try this one:

<?php 
/** 
* 
* @package plugins 
* @copyright Copyright 2003-2012 Zen Cart Development Team 
* @license http://www.zen-cart.com/license/2_0.txt GNU Public License V2.0 
* 
* Designed for v1.5.4 
* Observer class for Google reCaptcha 
*/ 

class google_recaptcha extends base { 
    /** 
     * @var array 
     */ 
    private $pages_to_checkcheck = array(); 

    function __construct() { 

        //comment out any pages you do NOT want to check 
        $pages_to_check[] =  'NOTIFY_CONTACT_US_CAPTCHA_CHECK'; 
        $pages_to_check[] =  'NOTIFY_CREATE_ACCOUNT_CAPTCHA_CHECK'; 
        //$pages_to_check[] =  'NOTIFY_REVIEWS_WRITE_CAPTCHA_CHECK'; 
        $pages_to_check[] =  'NOTIFY_FAQ_CAPTCHA_CHECK'; 
        $pages_to_check[] =  'NOTIFY_FAQ_PAGE_CAPTCHA_CHECK'; 
        $this->attach($this,$pages_to_check); 
    } 

    function update(&$class, $eventID, $paramsArray = array()) { 
        global $messageStack, $error, $privatekey; 

        require_once __DIR__ . '/google/autoload.php'; 
        $recaptcha = new \ReCaptcha\ReCaptcha($privatekey); 
        // If file_get_contents() is locked down on your PHP installation to disallow 
        // its use with URLs, then you can use the alternative request method instead. 
        // This makes use of fsockopen() instead. 
        //$recaptcha = new \ReCaptcha\ReCaptcha($privatekey, new \ReCaptcha\RequestMethod\SocketPost()); 
        // This makes use of curl instead 
        //$recaptcha = new \ReCaptcha\ReCaptcha($privatekey, new \ReCaptcha\RequestMethod\Curl()); 

        $resp = $recaptcha->verify($_POST['g-recaptcha-response'], $_SERVER['REMOTE_ADDR']); 

        if (!$resp->isSuccess()) { 
            $event_array = array('NOTIFY_CONTACT_US_CAPTCHA_CHECK' => 'contact', 'NOTIFY_CREATE_ACCOUNT_CAPTCHA_CHECK' => 'create_account', 'NOTIFY_REVIEWS_WRITE_CAPTCHA_CHECK' => 'review_text', 'NOTIFY_FAQ_CAPTCHA_CHECK' => 'faq', 'NOTIFY_FAQ_PAGE_CAPTCHA_CHECK' => 'faq_page'); 
            $messageStack->add($event_array[$eventID], $resp->getErrors());
            $messageStack->add('faq', GOOGLE_RECAPTCHA_CHECK_ERROR);
            $messageStack->add('faq_page', GOOGLE_RECAPTCHA_CHECK_ERROR);
 
            $error = true; 
        } 
        return $error; 
    } 
}