Pinq\Caching\CSVFileCache::save PHP Метод

    public function save($key, $value)
    {
        $fileData = $this->getFileData();
        $serializedValue = serialize($value);
        if (isset($fileData[$key])) {
            if ($fileData[$key] === $serializedValue) {
                return;
            }
        }
        $fileData[$key] = $serializedValue;
        $this->flushFileData();
    }