cache.php

См. документацию.

<?php
 
namespace Bitrix\B24Connector;
 
use Bitrix\Main\Application;

final class Cache
{
    const CACHE_ROOT = '/b24connector';

    public static function remember(string $cacheId, int $ttl, callable $callback)
    {
        $cachePath = self::CACHE_ROOT . '/' . $cacheId;
        $manager = Application::getInstance()->getCache();
        if ($manager->initCache($ttl, $cacheId, $cachePath))
        {
            $cached = $manager->getVars();
            return $cached['PROXY'];
        }
        else
        {
            $result = $callback();
            $manager->startDataCache();
            $manager->endDataCache(['PROXY' => $result]);
            return $result;
        }
    }
}