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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.system.log');
use FoxContact\Log;
class FoxDesignItemAntispam extends FoxDesignItem
{
public $ProvidesData = false;
public function __construct($value = array())
{
parent::__construct(array_merge_recursive($value, array('type' => 'antispam', 'unique_id' => 'antispam')));
}
public function update(array $post_data)
{
}
public function getValue()
{
return null;
}
protected function check($value, array &$messages)
{
$form = FoxFormModel::getFormByUid($this->get('uid'));
$spam_words = $this->getSpamWords($form);
if (count($spam_words) !== 0)
{
$text = $this->getTextToCheck($form);
foreach ($spam_words as $word)
{
if (stripos($text, $word) !== false)
{
$messages[] = $this->getMessage($form->getParams()->get('spam_detected_text'), FoxFormBoard::warning);
$this->log($form);
break;
}
}
}
}
private function getSpamWords($form)
{
$disabled = !(bool) $form->getParams()->get('spam_check', 0);
$spam_words = str_replace(array("\r", "\n"), '', $form->getParams()->get('spam_words', ''));
if ($disabled || empty($spam_words))
{
return array();
}
return explode(',', $spam_words);
}
private function getTextToCheck($form)
{
$text = '';
foreach ($form->getDesign()->getItems() as $item)
{
if ($item->getType() === 'text_area')
{
$text .= " {$item->getValue()}";
}
}
return $text;
}
protected function log($form)
{
if ((bool) $form->getParams()->get('spam_log', true))
{
Log::GetInstance()->Add('Spam attempt blocked: ' . json_encode($form->getData()), 'info', 'spam');
}
}
}