private static function fieldPhone(&$field)
 {
     $plus = substr($field, 0, 1) === '+' ? true : false;
     $self = new self();
     $field = $self->whitelist('\\d\\-\\(\\) ')->maxLength(19)->apply($field);
     if ($plus) {
         $field = '+' . $field;
     }
     $self = new self();
     $field = $self->maxLength(19)->apply($field);
 }