control

public function upload_foto()
	{
		$ket    = $this->input->post('ket');
		$idwft  = $this->input->post('idwft');
		$gambar = $_FILES['image']['name'];
		if ($gambar) {
			$config['allowed_types'] = 'jpg|gif|png';
			$config['max_size']      = '1024';
			$config['upload_path']   = './assets/img/';
			$config['file_name']     = round(microtime(true)*1000);

			$this->load->library('upload', $config);
			if ($this->upload->do_upload('image')) {
				$nm_gbr = $this->upload->data('file_name');
				$uploaded = $this->pengeluaran_m->uploadFoto($ket, $nm_gbr, $idwft);
				if ($uploaded > 0){
					$data_session = array(
						'sts'   => 'sukses',
						'pesan' => 'Foto berhasil di input'
					);
				} else {
					$data_session = array(
						'sts'   => 'error',
						'pesan' => 'gagal menyimpan data '.$uploaded
					);
				}
			} else {
				$data_session = array(
					'sts'   => 'error',
					'pesan' => $this->upload->display_errors()
				);
			}

			echo $this->session->set_flashdata($data_session);
			redirect("pengeluaran/report/".$idwft);
		}
	}