nativesessionstorage.php

См. документацию.

<?php
namespace Bitrix\Main\Data\LocalStorage\Storage;
 
use Bitrix\Main\Session\SessionInterface;
 
class NativeSessionStorage implements StorageInterface
{
    private $session;
 
    public function __construct(SessionInterface $session)
    {
        $this->session = $session;
    }
 
    public function read(string $key, int $ttl)
    {
        return $this->session->get($key);
    }
 
    public function write(string $key, $value, int $ttl)
    {
        $this->session->set($key, $value);
    }
}