Pop\Cache\Adapter\File::load PHP Метод

    public function load($id, $time)
    {
        $fileId = $this->dir . DIRECTORY_SEPARATOR . sha1($id);
        $value = false;
        if (file_exists($fileId)) {
            $fileData = file_get_contents($fileId);
            $fileTime = substr($fileData, 0, strpos($fileData, '|'));
            $data = substr($fileData, strpos($fileData, '|') + 1);
            if (time() - $fileTime <= $time) {
                $value = unserialize($data);
            }
        }
        return $value;
    }