Json.php

См. документацию.

<?php
 
declare(strict_types=1);
 
namespace Bitrix\Main\Validation\Rule;
 
use Attribute;
use Bitrix\Main\Validation\Validator\JsonValidator;
 
#[Attribute(Attribute::TARGET_PROPERTY | Attribute::TARGET_PARAMETER)]
class Json extends AbstractPropertyValidationAttribute
{
    protected function getValidators(): array
    {
        return [
            new JsonValidator(),
        ];
    }
}