public function __construct($username_or_id)
 {
     parent::__construct('Counters\\SickleaveStat');
     if (is_int($username_or_id)) {
         $this->username = \Models\User::Find($username_or_id, 'user')->getUsername();
     } else {
         $this->username = $username_or_id;
     }
     // Count
     $pdo = \DB::Instance()->pdo;
     if ($pdo instanceof \PDO) {
         $stmt = $pdo->prepare("SELECT count " . "FROM MonthlyIndividual " . "WHERE username = :username AND `year` = year(localtime());");
         $stmt->bindParam(':username', $this->username);
         $stmt->execute();
         $rows = $stmt->fetchAll();
         if (sizeof($rows) == 0) {
             $this->used = 0;
         } else {
             $row = $rows[0];
             $this->used = $row['count'];
         }
     }
 }
<?php

/*
 * Copyright (C) 2015 alinatoc
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
if (!isset($_REQUEST['id'])) {
    header('location: ' . BASE_URL . 'admin');
    die;
}
$user = \Models\User::Find($_REQUEST['id'], 'user');
$username = $user->getUsername();