cart_view

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

class Cart extends CI_Controller {

	function __construct()
	{
		parent::__construct();
		$this->load->library(array('template', 'cart'));
		$this->load->model('app_home');
	}

	public function index()
	{
		$this->template->alfatihmart("cart");
	}

	public function add()
	{
		if(is_numeric($this->uri->segment(3)))
		{

		$id = $this->uri->segment(3);
			$get = $this->app_home->get_where('t_items', array('id_item' => $id))->row();
				$data= array(
					'id'=> $get->id_item,
					'name'=> $get->nama_item,
					'price'=> $get->harga,
					'weight'=> $get->berat,
					'qty' => 1

					);
				$this->cart->insert($data);

				echo'<script type="text/javascript">window.history.go(-1);</script>';

		} else {
			redirect('home');
		}
	}
	public function update()
	{
		if ($this->uri->segment(3))
      {
         $this->load->library('form_validation');

         $this->form_validation->set_rules('qty', 'Jumlah Pesanan', 'required|numeric');

         if ($this->form_validation->run() == TRUE)
         {
            $data = array(
               'qty' => $this->input->post('qty', TRUE),
               'rowid' => $this->uri->segment(3)
            );

            $this->cart->update($data);

            redirect('cart');
         } else {
            $this->template->alfatihmart('cart');
         }

      } else {
         redirect('cart');
      }
   }
}