$filters = array(
	'*' => array('StringTrim', 'StripTags')
);
 
$validators = array(
 
);
 
$input = new Zend_Filter_Input($filters, $validators, $data);
if ($input->isValid()) 
{
} 
else 
{
	$messages = $input->getMessages();
	$this -> view -> form = $input->getEscaped();
	$this->view->invalid = $messages;
}