private function login($value)
 {
     $query = "SELECT * FROM `login` WHERE `username` = ?";
     $result = $this->query_db($query, $value['userName']);
     $row = mysqli_fetch_array($result);
     $q2 = "SELECT `level` FROM `DCCN` WHERE `id` = ?";
     $r2 = $this->query_db($q2, $row['id']);
     $ro2 = mysqli_fetch_array($r2);
     if (sizeof($row) > 0 && $ro2['level'] != '') {
         if ($value['pass'] === $row['password']) {
             $oScon = new sessionConn();
             $oka = $oScon->session_IDLU_setter($row['id'], $value['userName'], $ro2['level']);
             if ($oka == true) {
                 return "true";
             } else {
                 return "false";
             }
         } else {
             return "false";
         }
     } else {
         return "false";
     }
 }
 private function logOut()
 {
     $sCon = new sessionConn();
     $sCon->sessionDest();
     return $sCon->session_check();
 }