respect-validation/docs/rules/Control.md
2024-12-09 01:34:50 +01:00

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# Control
- `Control()`
- `Control(string ...$additionalChars)`
Validates if all of the characters in the provided string, are control
characters.
```php
v::control()->isValid("\n\r\t"); // true
```
## Templates
### `Control::TEMPLATE_STANDARD`
| Mode | Template |
|------------|-----------------------------------------------|
| `default` | {{name}} must only contain control characters |
| `inverted` | {{name}} must not contain control characters |
### `Control::TEMPLATE_EXTRA`
| Mode | Template |
|------------|-----------------------------------------------------------------------|
| `default` | {{name}} must only contain control characters and {{additionalChars}} |
| `inverted` | {{name}} must not contain control characters or {{additionalChars}} |
## Template placeholders
| Placeholder | Description |
|-------------------|------------------------------------------------------------------|
| `additionalChars` | Additional characters that are considered valid. |
| `name` | The validated input or the custom validator name (if specified). |
## Categorization
- Strings
## Changelog
| Version | Description |
|--------:|-----------------------------------|
| 2.0.0 | Renamed from `Cntrl` to `Control` |
| 0.5.0 | Created |
***
See also:
- [Alnum](Alnum.md)
- [Printable](Printable.md)
- [Punct](Punct.md)
- [Space](Space.md)