README

PHP Japanese string helper functions for converting Japanese strings from full-width to half-width and reverse.
Laravel Rule for validation Japanese string only full-width or only half-width.

Installation

1. You can install the package via composer:

composer require deha-soft/jp-string-helper

1. Optional: The service provider will automatically get registered. Or you may manually add the service provider in your config/app.php file:

'providers' => [
    // ...
    DehaSoft\JpStringHelper\JpStrRulesServiceProvider::class,
];

Usage

Example use of the toHalfSize, toFullSize helper.

# using Transform import
use DehaSoft\JpStringHelper\Transform;

$fullSizeStr = "１２３４５ザヂプａｂｃｄ";
$output = Transform::toHalfSize($fullSizeStr);
echo $output;
>>> 12345ｻﾞﾁﾞﾌﾟabcd

$halfSizeStr = "12345ｻﾞﾁﾞﾌﾟabcd";
$output = Transform::toFullSize($halfSizeStr);
echo $output;
>>> １２３４５ザヂプａｂｃｄ

Example use of the Rule for Laravel validation.

# using Rule class import
use DehaSoft\JpStringHelper\Rules\FullSize;
use DehaSoft\JpStringHelper\Rules\HalfSize;

public function rules()
{
    return [
        'name' => [new FullSize()],
        'description' => [new HalfSize()],
    ];
}

# or using rule alias

public function rules()
{
    return [
        'name' => ['full_size'],
        'description' => ['half_size'],
    ];
}

License

The MIT License (MIT). Please see License File for more information.