public function getCausas()
{
$cliente = new \Zend\Http\Client('http://civil.poderjudicial.cl', array('maxredirects' => 100, 'timeout' => 600, 'keepalive' => true));
$headers = $cliente->getRequest()->getHeaders();
$cookies = new Zend\Http\Cookies($headers);
$cliente->setMethod('GET');
$response = $cliente->send();
$cliente->setUri('http://civil.poderjudicial.cl/CIVILPORWEB/AtPublicoViewAccion.do?tipoMenuATP=1');
$cookies->addCookiesFromResponse($response, $cliente->getUri());
$response = $cliente->send();
echo '<pre>';
print_r($response);
echo '</pre>';
}