Pinq\Caching\CSVFileCache::__construct PHP Method

    public function __construct($fileName)
    {
        parent::__construct();
        $this->fileName = $fileName;
        try {
            $this->fileHandle = new \SplFileObject($fileName, 'c+');
            $this->fileHandle->setFlags(\SplFileObject::READ_CSV);
            $this->fileHandle->setCsvControl(self::CSV_DELIMITER, self::CSV_SEPARATOR);
        } catch (\Exception $exception) {
            throw new PinqException('Invalid cache file: %s is not readable with the message, "%s"', $fileName, $exception->getMessage());
        }
        $this->fileName = $fileName;
    }