respect-validation/docs/rules/LanguageCode.md
Henrique Moody a45a0a26ab
Use PHP ISO Codes in the "LanguageCode" rule
Since we now have PHP ISO Codes as a dependency[1], it doesn't make
sense to keep dealing with this data ourselves.

[1]: 04b2722d02

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2024-02-22 19:27:49 +01:00

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Markdown

# LanguageCode
- `LanguageCode()`
- `LanguageCode("alpha-2"|"alpha-3" $set)`
Validates whether the input is language code based on [ISO 639][].
**This rule requires [sokil/php-isocodes][] and [sokil/php-isocodes-db-only][] to be installed.**
```php
v::languageCode()->validate('pt'); // true
v::languageCode()->validate('en'); // true
v::languageCode()->validate('it'); // true
v::languageCode('alpha-3')->validate('ita'); // true
v::languageCode('alpha-3')->validate('eng'); // true
```
This rule supports the two[ISO 639][] sets:
- `alpha-2`
- `alpha-3`
## Categorization
- ISO codes
- Localization
## Changelog
Version | Description
--------|-------------
3.0.0 | Require [sokil/php-isocodes][] and [sokil/php-isocodes-db-only][]
1.1.0 | Created
***
See also:
- [CountryCode](CountryCode.md)
[ISO 639]: https://en.wikipedia.org/wiki/ISO_639-3
[sokil/php-isocodes]: https://github.com/sokil/php-isocodes
[sokil/php-isocodes-db-only]: https://github.com/sokil/php-isocodes-db-only