function retrieve_notes() { $db = $GLOBALS['db']; $uid = hash_valid($db, $_COOKIE['user']); if($uid !== "error" && $uid !== "invalid") { $query = $db->query("SELECT notes FROM userz WHERE uid='$uid'"); if($query !== FALSE) echo (($fetch = $query->fetch(PDO::FETCH_NUM)) !== FALSE) ? current($fetch) : "error"; else echo "error: select"; } else { echo $uid; } }
function check() { $db = $GLOBALS['db']; $uid = hash_valid($db, $_COOKIE['user']); if($uid !== "error" && $uid !== "invalid") { $q = "SELECT identifier FROM userz WHERE uid='$uid'"; $query = $db->query($q); $fetch = $query->fetch(); echo ($fetch !== FALSE) ? current($fetch) : "error"; } else { echo "invalid"; } }