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

class User_model extends CI_Model {
	function __construct()
	{
		parent::__construct();
	}

	function get_all_users()
	{
		$result = array();

		$query = $this->db->get('users');
		foreach ($query->result_array() as $row) {
			array_push($result, $row);
		}

		return $result;
	}

	function get_user($login)
	{
		$this->db->select('id, login, passwd');
		$query = $this->db->get_where('users', array('login' => $login));

		return ($query->num_rows() > 0) ? $query->row_array() : NULL;
	}

	function get_user_id($id)
	{
		$this->db->select('id, login, hash');
		$query = $this->db->get_where('users', array('id' => $id));

		return ($query->num_rows() > 0) ? $query->row_array() : NULL;
	}

	function add_user($login, $passwd)
	{
		$data = array(
			'login' => $login,
			'passwd' => $passwd,
			'hash' => ''
		);

		$this->db->insert('users', $data);
	}

	function del_user($id)
	{
		$this->db->delete('users', array('id' => $id));
	}

	function update_user($id, $data)
	{
		$this->db->where('id', $id);
		$this->db->update('users', $data);
	}
}