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($_SESSION['theme']);
17 unset($_SESSION['page_flags']);
18 notice( t('Logged out.') . EOL);
19 goaway($a->get_baseurl());
22 if(x($_SESSION,'uid')) {
24 // already logged in user returning
26 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
27 intval($_SESSION['uid'])
31 goaway($a->get_baseurl());
34 // initialise user environment
37 $_SESSION['theme'] = $a->user['theme'];
38 $_SESSION['page_flags'] = $a->user['page-flags'];
39 if(strlen($a->user['timezone']))
40 date_default_timezone_set($a->user['timezone']);
42 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $a->user['nickname'];
44 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `self` = 1 LIMIT 1",
45 intval($_SESSION['uid']));
48 $a->cid = $r[0]['id'];
49 $_SESSION['cid'] = $a->cid;
56 unset($_SESSION['authenticated']);
57 unset($_SESSION['uid']);
58 unset($_SESSION['visitor_id']);
59 unset($_SESSION['administrator']);
60 unset($_SESSION['cid']);
61 unset($_SESSION['theme']);
62 unset($_SESSION['my_url']);
63 unset($_SESSION['page_flags']);
65 $encrypted = hash('whirlpool',trim($_POST['password']));
67 if((x($_POST,'auth-params')) && $_POST['auth-params'] === 'login') {
69 // process login request
71 $r = q("SELECT * FROM `user`
72 WHERE ( `email` = '%s' OR `nickname` = '%s' ) AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1",
73 dbesc(trim($_POST['login-name'])),
74 dbesc(trim($_POST['login-name'])),
76 if(($r === false) || (! count($r))) {
77 notice( t('Login failed.') . EOL );
78 goaway($a->get_baseurl());
80 $_SESSION['uid'] = $r[0]['uid'];
81 $_SESSION['theme'] = $r[0]['theme'];
82 $_SESSION['authenticated'] = 1;
83 $_SESSION['page_flags'] = $r[0]['page-flags'];
84 $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
86 notice( t("Welcome back ") . $r[0]['username'] . EOL);
88 if(strlen($a->user['timezone']))
89 date_default_timezone_set($a->user['timezone']);
91 $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1",
92 intval($_SESSION['uid']));
95 $a->cid = $r[0]['id'];
96 $_SESSION['cid'] = $a->cid;
98 if(($a->module !== 'home') && isset($_SESSION['return_url']))
99 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
103 // Returns an array of group id's this contact is a member of.
104 // This array will only contain group id's related to the uid of this
105 // DFRN contact. They are *not* neccessarily unique across the entire site.
108 if(! function_exists('init_groups_visitor')) {
109 function init_groups_visitor($contact_id) {
111 $r = q("SELECT `gid` FROM `group_member`
112 WHERE `contact-id` = %d ",
117 $groups[] = $rr['gid'];