function reader_g($user_num, $day)
{
    $conect = connect_acc();
    $list = new linked_day();
    if ($result = $conect->query("SELECT * FROM `Event` WHERE `USER_#`='{$user_num}' AND `DAY`='{$day}' ORDER BY 'PRIORTY' ASC")) {
        if ($result->num_rows > 0) {
            while ($row = $result->fetch_assoc()) {
                $time_s = explode(' ', $row['TIME_BEGIN']);
                $time_e = explode(' ', $row['TIME_END']);
                $time_bs = $row['BUFF_BEGIN'];
                $time_be = $row['BUFF_END'];
                if (($buf_time_b = time_diff($time_bs, $time_s[1])) <= $time_s[1]) {
                    $list->add("free time", $buf_time_b, $time_s[1]);
                } else {
                    $list->add("free time", "00:00:00", $time_s[1]);
                }
                $list->add($row['EVENT_NAME'], $time_s[1], $time_e[1]);
                if (($buf_time_a = time_add($time_be, $time_e[1])) >= $time_e[1]) {
                    $list->add("free time", $time_e[1], $buf_time_a);
                } else {
                    $list->add("free time", $time_e[1], "23:59:59");
                }
            }
        }
    }
    disconnect($conect);
    return $list;
}
 public function fill_time($to_b_filled, $name)
 {
     if (strlen($to_b_filled) > 8) {
         $to_b_filled <= substr($to_b_filled, 8);
     }
     $free = $this->free_time();
     $largest_val = "00:00:00";
     while (count($free) >= 1) {
         for ($i = 0; $i < count($free); $i++) {
             if ($free[$i][2] > $largest_val) {
                 $largest_val = $free[$i][2];
                 $larg_spot = $i;
             }
         }
         if ($free[$larg_spot][2] < $to_b_filled) {
             $to_b_filled = time_diff($free[$larg_spot][2], $to_b_filled);
             $this->add($name, $free[$larg_spot][0], $free[$larg_spot][1]);
             $free = $this->free_time();
         } else {
             $this->add($name, $free[$larg_spot][0], time_add($free[$larg_spot][0], $to_b_filled));
             break;
         }
     }
 }