public function GetCsv()
    {
        $this->SetCsv();
        if(is_array($this->csvArray)) 
         return $this->csvArray;
    }
    
    private function SetCsv()
    {
        if($this->GetSize())//этот метод возвращает filesize($this->file)
        {
            while (($data = @fgetcsv($this->handle, $this->length, $this->delimiter)) !== FALSE)
            {
                $this->csvArray[] = $data;
            }
        }
    }