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-rw-r--r--include/auth.php79
1 files changed, 79 insertions, 0 deletions
diff --git a/include/auth.php b/include/auth.php
new file mode 100644
index 000000000..e22651cdd
--- /dev/null
+++ b/include/auth.php
@@ -0,0 +1,79 @@
+<?php
+
+// login/logout
+
+if((x($_SESSION,'authenticated')) && (! ($_POST['auth-params'] == 'login'))) {
+ if($_POST['auth-params'] == 'logout' || $a->module == "logout") {
+ unset($_SESSION['authenticated']);
+ unset($_SESSION['uid']);
+ unset($_SESSION['visitor_id']);
+ unset($_SESSION['administrator']);
+ $_SESSION['sysmsg'] = "Logged out." . EOL;
+ goaway($a->get_baseurl());
+ }
+ if(x($_SESSION,'uid')) {
+ $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
+ intval($_SESSION['uid']));
+ if($r === NULL || (! count($r))) {
+ goaway($a->get_baseurl());
+ }
+ $a->user = $r[0];
+ if(strlen($a->user['timezone']))
+ date_default_timezone_set($a->user['timezone']);
+
+ }
+}
+else {
+ unset($_SESSION['authenticated']);
+ unset($_SESSION['uid']);
+ unset($_SESSION['visitor_id']);
+ unset($_SESSION['administrator']);
+ $encrypted = hash('whirlpool',trim($_POST['password']));
+
+ if((x($_POST,'auth-params')) && $_POST['auth-params'] == 'login') {
+ $r = q("SELECT * FROM `user`
+ WHERE `email` = '%s' AND `password` = '%s' LIMIT 1",
+ dbesc(trim($_POST['login-name'])),
+ dbesc($encrypted));
+ if(($r === false) || (! count($r))) {
+ $_SESSION['sysmsg'] = 'Login failed.' . EOL ;
+ goaway($a->get_baseurl());
+ }
+ $_SESSION['uid'] = $r[0]['uid'];
+ $_SESSION['admin'] = $r[0]['admin'];
+ $_SESSION['authenticated'] = 1;
+ if(x($r[0],'nickname'))
+ $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname'];
+ else
+ $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['uid'];
+
+ $_SESSION['sysmsg'] = "Welcome back " . $r[0]['username'] . EOL;
+ $a->user = $r[0];
+ if(strlen($a->user['timezone']))
+ date_default_timezone_set($a->user['timezone']);
+
+ }
+}
+
+// Returns an array of group names this contact is a member of.
+// Since contact-id's are unique and each "belongs" to a given user uid,
+// this array will only contain group names related to the uid of this
+// DFRN contact. They are *not* neccessarily unique across the entire site.
+
+
+if(! function_exists('init_groups_visitor')) {
+function init_groups_visitor($contact_id) {
+ $groups = array();
+ $r = q("SELECT `group_member`.`gid`, `group`.`name`
+ FROM `group_member` LEFT JOIN `group` ON `group_member`.`gid` = `group`.`id`
+ WHERE `group_member`.`contact-id` = %d ",
+ intval($contact_id)
+ );
+ if(count($r)) {
+ foreach($r as $rr)
+ $groups[] = $rr['name'];
+ }
+ return $groups;
+}}
+
+