class Downloads extends Controller {

	function Downloads()
	{
		parent::Controller();
		$this->load->model('downloads_model');
		$this->load->helper('text');
		$this->load->library('pagination');
		require_once(APPPATH.'rapyd/helpers/datehelper.php');
	}
	

	function get_file()
	{
		$name = $this->session->userdata('filename');
		$folder = 'files/';
		
		ob_end_clean();
		$path = $folder.$name;
		if (!is_file($path)) return $this->index();

		if (connection_status()!=0) return(FALSE);

		header('Cache-Control: must-revalidate, post-check=0, pre-check=0');
		header('Pragma: public');
		header("Expires: ".gmdate("D, d M Y H:i:s", mktime(date("H")+2, date("i"), date("s"), date("m"), date("d"), date("Y")))." GMT");
		header("Last-Modified: ".gmdate("D, d M Y H:i:s")." GMT");
		header("Content-Type: application/octet-stream");
		header("Content-Length: ".(string)(filesize($path)));
		header($this->downloads_model->headers($name));
		header("Content-Transfer-Encoding: binary\n");
		
		if ($file = fopen($path, 'rb'))
		{
			while(!feof($file) and (connection_status()==0)) {
				print(fread($file, 1024*8));
				flush();
			}
			fclose($file);
		}
		
		$this->session->set_userdata(array('filename' => ''));
		return((connection_status()==0) and !connection_aborted());
	}
}