<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');

class Upload extends CI_Controller {

	public function index()

	{

		$this->load->view('up');

	}

	function up(){

		if(!empty($_POST['sub'])){

			$file=$_FILES['upfile'];

			if($file['size']>=200000){

				echo 'size no';

			}

			else{

				switch ($file['type']){

					case 'image/png':

						$hou='.png';

					break;

					default:

						$hou=false;

					break;

				}

				if($hou){

					$time=time();

					move_uploaded_file($file['tmp_name'], "./upload/$time$hou");

				}

				else{

					echo 'type no';

				}

			}

		}

	}

	function up1(){

		$config['upload_path']='./upload';

		$config['allowed_types']='gif|jpg|png';

		$config['max_size']='2000';

		$this->load->library('upload',$config);

		if($this->upload->do_upload('upfile')){

			$data=array('upload_data'=>$this->upload->data());

			var_dump($data);

		}

		else{

			$error=array('error'=>$this->upload->display_errors());

			var_dump($error);

		}

	}

}