1 files changed, 66 insertions, 0 deletions
diff --git a/includes/session.inc b/includes/session.inc
new file mode 100644
index 000000000..5b1389a23
--- /dev/null
+++ b/includes/session.inc
@@ -0,0 +1,66 @@
+<?php
+
+session_set_save_handler("sess_open", "sess_close", "sess_read", "sess_write", "sess_destroy", "sess_gc");
+session_start();
+
+/*** Session functions *****************************************************/
+
+function sess_open($save_path, $session_name) {
+  return 1;
+}
+
+function sess_close() {
+  return 1;
+}
+
+function sess_read($key) {
+  global $user;
+
+  $result = db_query_range("SELECT u.*, s.*, r.name AS role FROM {users} u INNER JOIN {role} r ON u.rid = r.rid INNER JOIN {sessions} s ON u.uid = s.uid WHERE s.sid = '". check_query($key) ."' AND u.status < 3", 0, 1);
+  $user = db_fetch_object($result);
+  if ($user->data && $data = unserialize($user->data)) {
+    foreach ($data as $key => $value) {
+      if (!isset($user->$key)) {
+        $user->$key = $value;
+      }
+    }
+  }
+
+  return !empty($user->session) ? $user->session : '';
+}
+
+function sess_write($key, $value) {
+  global $user;
+
+  db_query("UPDATE {sessions} SET uid = %d, hostname = '%s', session = '%s', timestamp = %d WHERE sid = '$key'", $user->uid, $_SERVER["REMOTE_ADDR"], $value, time());
+
+  if (!db_affected_rows()) {
+    db_query("INSERT INTO {sessions} (uid, sid, hostname, session, timestamp) values(%d, '%s', '%s', '%s', %d)", $user->uid, $key, $_SERVER["REMOTE_ADDR"], $value, time());
+  }
+
+  return '';
+}
+
+function sess_destroy($key) {
+
+  db_query("DELETE FROM {sessions} WHERE sid = '$key'");
+
+}
+
+function sess_gc($lifetime) {
+
+  /*
+  **  Be sure to adjust 'php_value session.gc_maxlifetime' to a large enough
+  **   value.  For example, if you want user sessions to stay in your database
+  **   for three weeks before deleting them, you need to set gc_maxlifetime
+  **   to '1814400'.  At that value, only after a user doesn't log in after
+  **   three weeks (1814400 seconds) will his/her session be removed.
+  */
+  db_query("DELETE FROM {sessions} WHERE timestamp < %d", time() - $lifetime);
+
+  return 1;
+
+}
+
+
+?>
+\ No newline at end of file