protected function validateRequiredIf($attribute, $value, $parameters)
{
$this->requireParameterCount(2, $parameters, 'required_if');
$data = array_get($this->data, $parameters[0]);
$values = array_slice($parameters, 1);
if (in_array($data, $values)) {
return $this->validateRequired($attribute, $value);
}
return true;
}