Themosis\Validation\ValidationBuilder::validate_alnum PHP Method

Validate a value with alphanumeric characters.

protected validate_alnum ( string $data, array $attributes = [] ) : string
$data	string
$attributes	array
return	string

    protected function validate_alnum($data, array $attributes = [])
    {
        return ctype_alnum($data) ? $data : '';
    }

ValidationBuilder