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function sess_regenerate in Drupal 4

Same name and namespace in other branches
  1. 5 includes/session.inc \sess_regenerate()
  2. 6 includes/session.inc \sess_regenerate()

Called when an anonymous user becomes authenticated or vice-versa.

1 call to sess_regenerate()
user_login_submit in modules/user.module

File

includes/session.inc, line 84
User session handling functions.

Code

function sess_regenerate() {
  $old_session_id = session_id();

  // We code around http://bugs.php.net/bug.php?id=32802 by destroying
  // the session cookie by setting expiration in the past (a negative
  // value).  This issue only arises in PHP versions before 4.4.0,
  // regardless of the Drupal configuration.
  // TODO: remove this when we require at least PHP 4.4.0
  if (isset($_COOKIE[session_name()])) {
    setcookie(session_name(), '', time() - 42000, '/');
  }
  session_regenerate_id();
  db_query("UPDATE {sessions} SET sid = '%s' WHERE sid = '%s'", session_id(), $old_session_id);
}