respect-validation/docs/validators/Spaced.md
Alexandre Gomes Gaigalas 16148e9593 Standardize and improve validation message templates
- Remove redundant "valid" prefix:
   Date, DateTime, DateTimeDiff, Domain, Email, Iban, Imei, Ip, Isbn, Json, LanguageCode, LeapDate, LeapYear, Luhn, MacAddress, NfeAccessKey, Nif, Nip, Pesel, Phone, Pis, PolishIdCard, PostalCode, Roman, Slug, Tld, Url, Uuid, Version.

 - Remove redundant "value" suffix
   ArrayVal, BoolVal, Countable, FloatVal, IntVal, IterableVal, NumericVal, ScalarVal, StringVal.

 - Standardize "consist only of" phrasing
   Alnum, Alpha, Cntrl, Consonant, Digit, Graph, Lowercase, Printable, Punct, Space, Spaced, Uppercase, Vowel, Xdigit.

 - Improve file accessibility messages
   Directory, Executable, File, Image, Readable, SymbolicLink, Writable.

 - Improve grammar and article usage
   CreditCard, Extension, Mimetype, Regex, Size.
2026-02-03 19:58:55 +00:00

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SPDX-License-Identifier: MIT
SPDX-FileCopyrightText: (c) Respect Project Contributors
SPDX-FileContributor: Alexandre Gomes Gaigalas <alganet@gmail.com>
SPDX-FileContributor: Henrique Moody <henriquemoody@gmail.com>
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# Spaced
- `Spaced()`
Validates if a string contains at least one whitespace (spaces, tabs, or line breaks);
```php
v::spaced()->assert('foo bar');
// Validation passes successfully
v::spaced()->assert("foo\nbar");
// Validation passes successfully
```
This is most useful when inverting the validator as `notSpaced()`, and chaining with other validators such as [Alnum](Alnum.md) or [Alpha](Alpha.md) to ensure that a string contains no whitespace characters:
```php
v::notSpaced()->alnum()->assert('username');
// Validation passes successfully
v::notSpaced()->alnum()->assert('user name');
// → - "user name" must pass all the rules
// → - "user name" must not contain whitespace
// → - "user name" must consist only of letters (a-z) and digits (0-9)
```
## Templates
### `Spaced::TEMPLATE_STANDARD`
| Mode | Template |
| ---------: | :----------------------------------------------- |
| `default` | {{subject}} must contain at least one whitespace |
| `inverted` | {{subject}} must not contain whitespace |
## Template placeholders
| Placeholder | Description |
| ----------- | ---------------------------------------------------------------- |
| `subject` | The validated input or the custom validator name (if specified). |
## Categorization
- Strings
## Changelog
| Version | Description |
| ------: | :------------------------------------------- |
| 3.0.0 | Renamed to `Spaced` and changed the behavior |
| 0.3.9 | Created as `NoWhitespace` |
## See Also
- [Alnum](Alnum.md)
- [Alpha](Alpha.md)
- [Blank](Blank.md)
- [CreditCard](CreditCard.md)
- [Falsy](Falsy.md)
- [Undef](Undef.md)
- [UndefOr](UndefOr.md)