// Checks wether what is set and optionally aborts on miss
function isWhatSet ($strict = false) {
// Check for it
- $isset = ((isset($GLOBALS['__what']) && (!empty($GLOBALS['__what']))) || (is_null($GLOBALS['__what'])));
+ $isset = (isset($GLOBALS['__what']) && (!empty($GLOBALS['__what'])));
// Should we abort here?
if (($strict === true) && ($isset === false)) {
// Checks wether action is set and optionally aborts on miss
function isActionSet ($strict = false) {
// Check for it
- $isset = (((isset($GLOBALS['__action'])) && (!empty($GLOBALS['__action']))) || (is_null($GLOBALS['__action'])));
+ $isset = ((isset($GLOBALS['__action'])) && (!empty($GLOBALS['__action'])));
// Should we abort here?
if (($strict === true) && ($isset === false)) {
// Is given userid valid?
function isValidUserId ($userid) {
+ // Handle NULL
+ if (is_null($userid)) {
+ // Do not handle this as of below isset() will always return false
+ return false;
+ } // END - if
+
// Do we have cache?
if (!isset($GLOBALS[__FUNCTION__][$userid])) {
// Check it out