store other post when uplaod

upload_file_with_post_data.php

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

class Site extends CI_Controller {

	public function upload()
	{
		if ( ! empty($_FILES))
		{
			$config['upload_path'] = "./assets/uploads";
			$config['allowed_types'] = 'gif|jpg|png|mp4|ogv';

			$this->load->library('upload', $config);
			if (! $this->upload->do_upload("file")) {
				echo "File cannot be uploaded";
			}
		}
		
		// here example to store other post data to database
		if (count($_POST)) {
		  $upload_data = $this->upload->data();
		  $this->db->insert('table_name', array(
		    'title' => $_POST['title'],
		    'description' => $_POST['description'],
		    'image' => $upload_data['file_name']
		  ));
		}

		$this->listFiles();
	}

}