cacheenginenone.php

См. документацию.

<?php
 
namespace Bitrix\Main\Data;
 
class CacheEngineNone implements CacheEngineInterface, CacheEngineStatInterface
{
    public function getReadBytes()
    {
        return 0;
    }
 
    public function getWrittenBytes()
    {
        return 0;
    }
 
    public function getCachePath()
    {
        return '';
    }
 
    public function isAvailable()
    {
        return true;
    }
 
    public function clean($baseDir, $initDir = false, $filename = false)
    {
        return true;
    }
 
    public function read(&$vars, $baseDir, $initDir, $filename, $ttl)
    {
        return false;
    }
 
    public function write($vars, $baseDir, $initDir, $filename, $ttl)
    {
    }
 
    public function isCacheExpired($path)
    {
        return true;
    }
}