/**
* Action de autenticação do usuário
* @return void
*/
public function autenticateAction()
{
if (!$this->getRequest()->isPost()) {
$this->_redirect('/');
}
$formData = $this->_getAllParams();
$this->_persistDataError['data'] = $formData;
if (isset($formData['captcha_code'])) {
$this->getService()->validateCaptcha($formData['captcha_code']);
}
$adapter = new Sica_Auth_Adapter($this->_entity, Zend_Filter::filterStatic($formData['nuCpf'], 'digits'), $formData['txSenha']);
$adapter->appendDataExtras(TRUE);
$result = Zend_Auth::getInstance()->authenticate($adapter);
$this->_checkAutenticate($result);
}