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<?php
/**
* @package Komento
* @copyright Copyright (C) 2012 Stack Ideas Private Limited. All rights reserved.
* @license GNU/GPL, see LICENSE.php
*
* Komento is free software. This version may have been modified pursuant
* to the GNU General Public License, and as distributed it includes or
* is derivative of works licensed under the GNU General Public License or
* other free or open source software licenses.
* See COPYRIGHT.php for copyright notices and details.
*/
defined('_JEXEC') or die('Restricted access');
class KomentoCaptcha extends JObject
{
public function getHTML()
{
$captcha = Komento::getTable( 'Captcha', 'KomentoTable' );
$captcha->created = Komento::getDate()->toMySQL();
$captcha->store();
$theme = Komento::getTheme();
$theme->set( 'id' , $captcha->id );
$theme->set( 'url', $this->getCaptchaUrl( $captcha->id ) );
return $theme->fetch( 'comment/captcha.php' );
}
public function verify( $data, $params = array() )
{
if (!array_key_exists('captcha-response', $data) || !array_key_exists('captcha-id', $data) )
{
return false;
}
$captcha = Komento::getTable( 'Captcha', 'KomentoTable' );
$captcha->load( $data['captcha-id'] );
if( empty( $captcha->response ) || !$captcha->verify($data['captcha-response']) )
{
$this->setError( JText::_('COM_KOMENTO_CAPTCHA_INVALID_RESPONSE') );
return false;
}
return true;
}
public function getReloadSyntax()
{
if ($currentId = JRequest::getInt( 'captcha-id' ))
{
$ref = Komento::getTable( 'Captcha' , 'KomentoTable' );
$ref->load( $currentId );
$ref->delete();
}
// Regenerate a new captcha object
$captcha = Komento::getTable( 'Captcha' , 'KomentoTable' );
$captcha->created = Komento::getDate()->toMySQL();
$captcha->store();
$url = $this->getCaptchaUrl( $captcha->id );
$reloadData = array(
'image' => $url,
'id' => $captcha->id
);
return $reloadData;
}
public function getCaptchaUrl( $id )
{
$base = 'index.php?option=com_komento&controller=captcha&captcha-id=' . $id . '&tmpl=component';
$url = JURI::root() . $base;
return $url;
}
}