If $_SESSION is expired or user is not found in _SESSION then return false from most functions.
If $_SESSION is expired or user is not found in _SESSION then return
false from most functions.

dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-minion,dilawar/ncbs-hippo,dilawar/ncbs-hippo,dilawar/ncbs-minion,dilawar/ncbs-hippo