base.php

См. документацию.

<?php
 
namespace Bitrix\Rest\Preset\Data;
 
use Bitrix\Main\Localization\Loc;

abstract class Base
{
    protected const CACHE_TIME = 86400;
    private const POSTFIX_MESSAGE_CODE = '.MESSAGE_CODE';

    protected static function changeMessage($data)
    {
        if (is_array($data))
        {
            foreach ($data as $key => $value)
            {
                if (is_array($value))
                {
                    $data[$key] = static::changeMessage($value);
                }
                elseif (mb_strpos($key, self::POSTFIX_MESSAGE_CODE) !== false)
                {
                    [$code] = explode(self::POSTFIX_MESSAGE_CODE, $key, 2);
                    $message = Loc::getMessage($value);
                    if (!empty($message))
                    {
                        $data[$code] = $message;
                    }
                }
            }
        }
 
        return $data;
    }
}