Japanese validation rules for Laravel

Installation

composer require rabianr/laravel-validation-japanese

Configuration

Publish the config to copy the file to your own config:

php artisan vendor:publish --tag="japaneseValidation"

Usage

Allows Hiragana only

use Rabianr\Validation\Japanese\Rules\Hiragana;

$validator = Validator::make($request->all(), [
    'title' => [
        'required',
        new Hiragana,
    ],
]);

Allows Hiragana, whitespace and Level 1 - 2 Kanji only

use Rabianr\Validation\Japanese\Rules\Hiragana;
use Rabianr\Validation\Japanese\Rules\Kanji;

$validator = Validator::make($request->all(), [
    'title' => [
        'required',
        new Hiragana([ ' ', new Kanji('', true) ]),
    ],
]);

Available Rules

Class	Constructor	Usage
Rabianr\Validation\Japanese\Rules\Hiragana	__construct($allowChars = '')	The field under validation must be Hiragana and $allowChars only.
Rabianr\Validation\Japanese\Rules\Katakana	__construct($allowChars = '')	The field under validation must be Katakana and $allowChars only.
Rabianr\Validation\Japanese\Rules\Kanji	__construct($allowChars = '', $JISX0208 = false)	The field under validation must be Kanji and $allowChars only. If $JISX0208 is true, Kanji must be Level 1 and 2.
Rabianr\Validation\Japanese\Rules\KanjiJISX0208	__construct()	If the field under validation contains Kanji, must be Level 1 and 2 only.

Trims full-width whitespace Middleware

use Rabianr\Validation\Japanese\Middleware\TrimStrings