respect-validation/docs/rules/LanguageCode.md
Henrique Moody 5450ef86a8
Use "sokil/php-isocodes" on LanguageCode
Since we already have that library as a dependency of our repository, it
makes sense to use it as a source of language codes instead of keeping a
list of currencies ourselves.

Signed-off-by: Henrique Moody <henriquemoody@gmail.com>
2021-02-06 15:53:11 +01:00

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Markdown

# LanguageCode
- `LanguageCode()`
- `LanguageCode(string $set)`
Validates whether the input is language code based on ISO 639.
```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
```
You can choose between `alpha-2` and `alpha-3`; `alpha-2` is set by default set.
This rule uses data from [sokil/php-isocodes][].
## Categorization
- ISO codes
- Localization
## Changelog
Version | Description
--------|-------------
1.1.0 | Created
***
See also:
- [CountryCode](CountryCode.md)
[sokil/php-isocodes]: https://github.com/sokil/php-isocodes