<?php
  include "dbconn.inc";
  include "lib.php";

  $name = $_POST["name"];
  $passwd = $_POST["passwd"];
  $title = $_POST["title"];
  $contents = $_POST["contents"];
  $thread = $_POST["thread"];
  $depth = $_POST["depth"];
  
  //필수입력 항목을 검사
  if($name==NULL) {
    err_msg('이름을 입력하세요');
    }
  if($passwd==NULL) {
    err_msg('비밀번호를 입력하세요');
    }
  if($title==NULL) {
    err_msg('제목을 입력하세요');
    }
  if($contents==NULL) {
    err_msg('내용을 입력하세요');
    }
  
  $now_thread = $thread-1;
  $now_depth = $depth+1;

  $prev_parent_thread = floor($thread/100-1)*100;
  $query = "update `freeboard` set `thread`=thread-1 where `thread` > $prev_parent_thread and `thread` < $thread ";
  $update_thread = mysql_query($query, $dbconn);

  $insert_data="insert into `freeboard` ( `idx` , `name` , `passwd` , `title` , `date`, `time` , `hit` , `contents`, `thread`, `depth` )
                VALUES ( '' , '$name', '$passwd', '$title', curdate(), curtime(), '', '$contents', '$now_thread', '$now_depth' );";
  $insert_result=mysql_query($insert_data, $dbconn);
  if(!$insert_result)
  {
    err_msg("답글 쓰기 실패");
  }  
  
  redirect("read.php?thread=$now_thread");
?>