kopia lustrzana https://github.com/friendica/friendica
80 wiersze
2.3 KiB
PHP
80 wiersze
2.3 KiB
PHP
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<?php
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// login/logout
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if((x($_SESSION,'authenticated')) && (! ($_POST['auth-params'] == 'login'))) {
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if($_POST['auth-params'] == 'logout' || $a->module == "logout") {
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unset($_SESSION['authenticated']);
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unset($_SESSION['uid']);
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unset($_SESSION['visitor_id']);
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unset($_SESSION['administrator']);
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$_SESSION['sysmsg'] = "Logged out." . EOL;
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goaway($a->get_baseurl());
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}
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if(x($_SESSION,'uid')) {
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$r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
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intval($_SESSION['uid']));
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if($r === NULL || (! count($r))) {
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goaway($a->get_baseurl());
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}
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$a->user = $r[0];
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if(strlen($a->user['timezone']))
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date_default_timezone_set($a->user['timezone']);
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}
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}
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else {
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unset($_SESSION['authenticated']);
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unset($_SESSION['uid']);
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unset($_SESSION['visitor_id']);
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unset($_SESSION['administrator']);
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$encrypted = hash('whirlpool',trim($_POST['password']));
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if((x($_POST,'auth-params')) && $_POST['auth-params'] == 'login') {
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$r = q("SELECT * FROM `user`
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WHERE `email` = '%s' AND `password` = '%s' LIMIT 1",
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dbesc(trim($_POST['login-name'])),
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dbesc($encrypted));
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if(($r === false) || (! count($r))) {
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$_SESSION['sysmsg'] = 'Login failed.' . EOL ;
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goaway($a->get_baseurl());
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}
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$_SESSION['uid'] = $r[0]['uid'];
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$_SESSION['admin'] = $r[0]['admin'];
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$_SESSION['authenticated'] = 1;
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if(x($r[0],'nickname'))
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$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
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else
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$_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['uid'];
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$_SESSION['sysmsg'] = "Welcome back " . $r[0]['username'] . EOL;
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$a->user = $r[0];
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if(strlen($a->user['timezone']))
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date_default_timezone_set($a->user['timezone']);
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}
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}
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// Returns an array of group names this contact is a member of.
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// Since contact-id's are unique and each "belongs" to a given user uid,
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// this array will only contain group names related to the uid of this
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// DFRN contact. They are *not* neccessarily unique across the entire site.
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if(! function_exists('init_groups_visitor')) {
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function init_groups_visitor($contact_id) {
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$groups = array();
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$r = q("SELECT `group_member`.`gid`, `group`.`name`
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FROM `group_member` LEFT JOIN `group` ON `group_member`.`gid` = `group`.`id`
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WHERE `group_member`.`contact-id` = %d ",
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intval($contact_id)
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);
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if(count($r)) {
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foreach($r as $rr)
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$groups[] = $rr['name'];
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}
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return $groups;
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}}
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