5 if((x($_SESSION,'authenticated')) && (! ($_POST['auth-params'] === 'login'))) {
7 if($_POST['auth-params'] === 'logout' || $a->module === 'logout') {
9 // process logout request
11 unset($_SESSION['authenticated']);
12 unset($_SESSION['uid']);
13 unset($_SESSION['visitor_id']);
14 unset($_SESSION['administrator']);
15 unset($_SESSION['cid']);
16 unset($_SESSION['theme']);
17 notice( t('Logged out.') . EOL);
18 goaway($a->get_baseurl());
21 if(x($_SESSION,'uid')) {
23 // already logged in user returning
25 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
26 intval($_SESSION['uid'])
30 goaway($a->get_baseurl());
33 // initialise user environment
36 $_SESSION['theme'] = $a->user['theme'];
37 if(strlen($a->user['timezone']))
38 date_default_timezone_set($a->user['timezone']);
40 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
42 $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
43 intval($_SESSION['uid']));
46 $a->cid = $r[0]['id'];
47 $_SESSION['cid'] = $a->cid;
54 unset($_SESSION['authenticated']);
55 unset($_SESSION['uid']);
56 unset($_SESSION['visitor_id']);
57 unset($_SESSION['administrator']);
58 unset($_SESSION['cid']);
59 unset($_SESSION['theme']);
60 unset($_SESSION['my_url']);
62 $encrypted = hash('whirlpool',trim($_POST['password']));
64 if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {
66 // process login request
68 $r = q("SELECT * FROM `user`
69 WHERE `email` = '%s' AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
70 dbesc(trim($_POST['login-name'])),
72 if(($r === false) || (! count($r))) {
73 notice( t('Login failed.') . EOL );
74 goaway($a->get_baseurl());
76 $_SESSION['uid'] = $r[0]['uid'];
77 $_SESSION['theme'] = $r[0]['theme'];
78 $_SESSION['authenticated'] = 1;
79 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
81 notice( t("Welcome back ") . $r[0]['username'] . EOL);
83 if(strlen($a->user['timezone']))
84 date_default_timezone_set($a->user['timezone']);
86 $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
87 intval($_SESSION['uid']));
89 $a->cid = $r[0]['id'];
90 $_SESSION['cid'] = $a->cid;
92 if(($a->module !== 'home') && isset($_SESSION['return_url']))
93 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
97 // Returns an array of group id's this contact is a member of.
98 // This array will only contain group id's related to the uid of this
99 // DFRN contact. They are *not* neccessarily unique across the entire site.
102 if(! function_exists('init_groups_visitor')) {
103 function init_groups_visitor($contact_id) {
105 $r = q("SELECT `gid` FROM `group_member`
106 WHERE `contact-id` = %d ",
111 $groups[] = $rr['gid'];