Language Tag

public Intervention\Validation\Rules\LanguageTag::__construct(string $delimiter = '-', bool $allowScript = false, bool $allowRegion = true, bool $allowVariants = false, bool $allowExtensions = false, bool $allowPrivateUse = false, bool $strict = true)

The field under validation must be a valid IETF language tag according to BCP 47 standard.

Parameters

delimiter

Define the delimiter used for validation. Default -.

allowScript

Specify whether the script subtag is allowed during validation. Default false.

allowRegion

Specify whether the region subtag is allowed during validation. Default true.

allowVariants

Specify whether variant subtags are allowed during validation. Default false.

allowExtensions

Specify whether extension subtags are allowed during validation. Default false.

allowPrivateUse

Specify whether private use subtags are allowed during validation. Default false.

strict

If strict is true, the subtags must be in the correct case. Otherwise, the case doesn't matter. Default true.

Example

use Illuminate\Support\Facades\Validator;
use Intervention\Validation\Rules\LanguageTag;

$validator = Validator::make($request->all(), [
    'attribute-key' => new LanguageTag(),
]);