}
// Checks whether the cache instance is valid
-function isCacheInstanceValid () {
+function isValidCacheInstance () {
// Is there cache?
if (!isset($GLOBALS[__FUNCTION__])) {
// Determine it
// Checks if the user data is valid, this may indicate that the user has logged
// in, but you should use isMember() if you want to find that out.
-function isUserDataValid () {
+function isValidUserData () {
// User id should not be zero so abort here
if (!isCurrentUserIdSet()) {
// Debug message, may be noisy