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<?php defined('_JEXEC') or die(file_get_contents('index.html'));
/**
* @package Fox Contact for Joomla
* @copyright Copyright (c) 2010 - 2015 Demis Palma. All rights reserved.
* @license Distributed under the terms of the GNU General Public License GNU/GPL v3 http://www.gnu.org/licenses/gpl-3.0.html
* @see Documentation: http://www.fox.ra.it/forum/2-documentation.html
*/
jimport('foxcontact.form.model');
jimport('foxcontact.html.header');
jimport('foxcontact.html.captcha');
class FoxContactControllerCaptcha extends JControllerLegacy
{
public function generate()
{
if (version_compare(JVERSION, '3.7.0', '='))
{
foreach (JEventDispatcher::getInstance()->get('_observers') as $observer)
{
if ($observer instanceof PlgSystemCache)
{
$observer->get('_cache')->setCaching(false);
$observer->get('_cache')->clean();
break;
}
}
}
$input = JFactory::getApplication()->input;
$uid = $input->get('uid', '-');
$item = $uid !== '-' ? FoxFormModel::getFormByUid($uid)->getDesign()->getFoxDesignItemByType('captcha') : null;
$params = !is_null($item) ? $item : new JRegistry($input->getArray());
$drawer = FoxHtmlCaptchaDrawer::create($params->get('enigma.type', 'alphanumeric'));
$drawer->setLength((int) $params->get('enigma.length', 5));
$drawer->setFontProperty($params->get('font.min', 14), $params->get('font.max', 20), $params->get('font.angle', 20), $params->get('font.family', 'random'));
$drawer->setImageProperty($params->get('img.width', 270), $params->get('img.height', 100), $params->get('img.background_color', '#ffffff'), $params->get('img.text_color', '#191919'), $params->get('img.disturb_color', '#c8c8c8'));
$answer = $drawer->shuffle();
if (!is_null($item))
{
$item->setAnswer($answer);
}
$headers = FoxHtmlHeader::getUncachableHeader();
$headers[] = 'Content-Type: image/jpeg';
$headers[] = 'Content-Disposition: inline; filename="foxcaptcha.jpg"';
FoxHtmlHeader::sendHeaders($headers);
$drawer->draw();
JFactory::getApplication()->close();
}
}