URL validation based on PHP filter_var function.
namespace Foo\Forms;
use Phalcon\Forms\Element\Text;
use Vegas\Validation\Validator\Url;
class Bar extends \Vegas\Forms\Form
{
public function initialize()
{
$url = new Text('url');
$url->addValidator(new Url([
'message' => $this->i18n->_('Invalid url!')
]));
$this->add($url);
// ...
}
}