summaryrefslogtreecommitdiffstats
path: root/application/models/muser.php
blob: ebdbeba7d444039d632c37510220db9771286ae2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
<?php
/*
 * Copyright 2012-2013 Florian "Bluewind" Pritz <bluewind@server-speed.net>
 *
 * Licensed under GPLv3
 * (see COPYING for full license text)
 *
 */

class Muser extends CI_Model {
	function __construct()
	{
		parent::__construct();

		if ($this->has_session()) {
			$this->session->keep_flashdata("uri");
		}

		$this->load->helper("filebin");
		$this->load->driver("duser");
	}

	function has_session()
	{
		// checking $this doesn't work
		$CI =& get_instance();
		if (property_exists($CI, "session")) {
			return true;
		}

		// Only load the session class if we already have a cookie that might need to be renewed.
		// Otherwise we just create lots of stale sessions.
		if (isset($_COOKIE[$this->config->item("sess_cookie_name")])) {
			$this->load->library("session");
			return true;
		}

		return false;
	}

	function require_session()
	{
		if (!$this->has_session()) {
			$this->load->library("session");
		}
	}

	function logged_in()
	{
		if ($this->has_session()) {
			return $this->session->userdata('logged_in') == true;
		}

		return false;
	}

	function login($username, $password)
	{
		$this->require_session();
		return $this->duser->login($username, $password);
	}

	function logout()
	{
		$this->require_session();
		$this->session->unset_userdata('logged_in');
		$this->session->unset_userdata('username');
		$this->session->unset_userdata('userid');
		$this->session->sess_destroy();
	}

	function get_username()
	{
		if (!$this->logged_in()) {
			return "";
		}

		return $this->session->userdata('username');
	}

	function get_userid()
	{
		if (!$this->logged_in()) {
			return 0;
		}

		return $this->session->userdata("userid");
	}

	function require_access()
	{
		if ($this->logged_in()) {
			return true;
		} else {
			if (is_cli_client()) {
				echo "FileBin requires you to have an account, please go to the homepage for more information.\n";
				exit();
			} else {
				$this->require_session();
				if (!$this->session->userdata("flash:new:uri")) {
					$this->session->set_flashdata("uri", $this->uri->uri_string());
				}
				redirect('user/login');
			}
		}
		exit();
	}

	function username_exists($username)
	{
		return $this->duser->username_exists($username);
	}

	function get_action($action, $key)
	{
		$query = $this->db->query("
			SELECT *
			FROM actions
			WHERE `key` = ?
			AND `action` = ?
			", array($key, $action))->row_array();

		if (!isset($query["key"]) || $key != $query["key"]) {
			show_error("Invalid action key");
		}

		return $query;
	}

	function hash_password($password)
	{

		require_once APPPATH."third_party/PasswordHash.php";

		$hasher = new PasswordHash(9, false);
		return $hasher->HashPassword($password);
	}

}