*use Phalcon\Validation\Validator\PresenceOf; * *$validator->add('name', new PresenceOf(array( * 'message' => 'The name is required' *))); * */ class PresenceOf extends \Phalcon\Validation\Validator implements \Phalcon\Validation\ValidatorInterface { /** * Executes the validation * * @param \Phalcon\Validation $validator * @param string $attribute * @return boolean */ public function validate($validator, $attribute){ } } }