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基于mysql的论坛(3)

 2001-01-07 16:31:14 来源:WEB开发网   
核心提示:# # func.php # <?php require("config.inc.php"); # 检查用户是否存在 # function is_user_exits($name) { $name=trim($name); $name=ereg_replace("'&q
#####################
# func.php #########
####################
<?php
require("config.inc.php");
##### 检查用户是否存在 #####
function is_user_exits($name) {
     $name=trim($name);
     $name=ereg_replace("'","‘",$name);
     $name=htmlspecialchars($name);
     $SQL="SELECT name FROM user WHERE name='$name'";
     $result=MySQL_query($SQL) or die(mysql_error());
     $row=mysql_fetch_Array($result);
     $name=$row[name];
     return $name;
}
##### 检查版面是否存在 #####
function is_board_exits($baord){
     $sql="select name from boardinfo where name='$baord'";
     $result=mysql_query($sql) or die("出现错误");
     $row=mysql_fetch_array($result);
     $name=$row[name];
     return $name;
}
##### 添加新用户 Function #####
function adduser(){
     global $name,$sex,$realname,$passWord,$address,$oicq,$homepage,$phone,$email,$qm,$regtime;
     $name=trim($name);
     $name=ereg_replace("'","‘",$name);
     $password=trim($password);
     $name=htmlspecialchars($name);
     $realname=htmlspecialchars($realname);
     $address=htmlspecialchars($address);
     $oicq=htmlspecialchars($oicq);
     $homepage=htmlspecialchars($homepage);
     $phone=htmlspecialchars($phone);
     $email=htmlspecialchars($email);
     $qm=htmlencode2($qm);
     $regtime=date("Y-m-d H:i:s");
     $sql="insert into user (name,sex,realname,password,address,oicq,homepage,score,phone,email,qm,regtime,slaveboard) values('$name','$sex','$realname','$password','$address','$oicq','$homepage','0','$phone','$email','$qm','$regtime','')";
     mysql_query($sql) or die(mysql_error());
}
##### URL 重定向 ######
function redirect2($url){
     header("Location:$url");
}
##### 创建版面 ######
function create_board_table($name,$chinesename){
     $name=trim("$name");
     $sql="CREATE TABLE $name(id int(11) NOT NULL AUTO_INCREMENT,title varchar(50) NOT NULL,writer varchar(50) NOT NULL,cont longtext, size int,writetime varchar(20) NOT NULL,hits int(4) DEFAULT '0',good varchar(1),renum int(4) DEFAULT '0',slaveid int(11) DEFAULT '0',fromip varchar(15),PRIMARY KEY (id))";
     mysql_query($sql);
     $sql="insert into boardinfo (name,chinesename) values('$name','$chinesename')";
     mysql_query($sql);
}
###### 删除版面 ######
function drop_board_table($name){
     $sql="drop table $name";
     mysql_query($sql);
     $sql="delete from boardinfo where name='$name'";
     mysql_query($sql);
}
######## 修改版面 ###
function update_board($name,$chinesename) {
  $sql="update boardinfo set name='$name',chinesename='$chinesename' where name='$name'";
  mysql_query($sql);
}
##### 添加文章 ######
function add_doc($board){
     global $title,$name,$cont,$writer,$fromip,$writetime,$qm,$new_topic_score;
     $title=trim($title);
     $title=substr($title,0,49);
     $size=strlen($cont);
     $cont=htmlencode2($cont);
     $cont=$cont."<br>"."-------<br>".$qm;
     $writetime=date("Y-m-d H:i:s");
     $fromip=getenv("remote_addr");
     $name=htmlspecialchars($name);
     $writer=$name;
     $sql="insert into $board (title,writer,cont,size,writetime,fromip) values('$title','$name','$cont','$size','$writetime','$fromip')";
     mysql_query($sql);
     add_score($writer,$new_topic_score);
}
##### 回复文章 #####
function re_doc($board,$slaveid){
     global $title,$name,$cont,$writer,$fromip,$writetime,$qm,$re_topic_score;
     $title=trim($title);
     $title=substr($title,0,49);
     $size=strlen($cont);
     $cont=htmlencode2($cont);
     $cont=$cont."<br>"."-------<br>".$qm;
     $writetime=date("Y-m-d H:i:s");
     $name=htmlspecialchars($name);
     $writer=$name;
     $fromip=getenv("remote_addr");
     $sql="insert into $board (title,writer,cont,size,writetime,slaveid,fromip) values('$title','$writer','$cont','$size','$writetime','$slaveid','$fromip')";
     mysql_query($sql);
     $sql="update $board set renum=renum+1 where id=$slaveid";
     mysql_query($sql);
     add_score($writer,$re_topic_score);
}
##### 删除文章 ####
function del_doc($board,$id){
     global $remove_score;
     $sql="select * from $board where id=$id";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);
     $writer=$sql_row[writer];
     remove_score($writer,$remove_score);
     $slaveid=$sql_row[slaveid];
     $sql="select * from $board where id=$slaveid";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);     
     if ($sql_row[renum]>0){
       $sql="update $board set renum=renum-1 where id=$slaveid";
       mysql_query($sql);
     }
     $sql="delete from $board where id=$id";
     mysql_query($sql);
     $sql="delete from $board where slaveid=$id";
     mysql_query($sql);
}
#### 转换 html 特殊字符和 <br> #####
function htmlencode2($str){
     $str=htmlspecialchars($str);
     $str=nl2br($str);
     return $str;
}
##### 增加一个 hit ####
function add_one_hit($board,$id){
     $sql="update $board set hits=hits+1 where id=$id";
     mysql_query($sql);
}
##### 检查用户密码 ####
function check_user_password($name,$password){
     $name=trim($name);
     $name=ereg_replace("'","‘",$name);
     $name=htmlspecialchars($name);
     $password=trim($password);
     $sql="select password from user where name='$name'";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);
     if($password<>$sql_row[password]){
       $result=0;
     }
     else{
       $result=1;
       setcookie ("jl_forum[name]",$name);
       setcookie ("jl_forum[password]",$password);
     }
     return $result;
}
##### 检查管理员密码 ####
function check_admin_password(){
     $sql="select * from user where name='$jl_forum[name]'";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);
    if ($jl_forum[password]==$sql_row[password]){
      $result=1;
    }
    else {
      $result=0;
    }
    if ($sql_row[slaveboard]==$jl_forum[board]){
      $result=1;
    }
    else {
      $result=0;
    } 
     return $result;
}

##### 修改个人资料 ####
function change_profile($name){
     global $sex,$realname,$password,$address,$oicq,$homepage,$phone,$email,$qm;
     $name=trim($name);
     $name=htmlspecialchars($name);
     $realname=htmlspecialchars($realname);
     $address=htmlspecialchars($address);
     $oicq=htmlspecialchars($oicq);
     $homepage=htmlspecialchars($homepage);
     $phone=htmlspecialchars($phone);
     $email=htmlspecialchars($email);
     $qm=htmlencode2($qm);
     $sql="update user set sex='$sex',realname='$realname',password='$password',address='$address',oicq='$oicq',homepage='$homepage',phone='$phone',email='$email',qm='$qm' where name='$name'";
     mysql_query($sql);
}
##### 显示错误 ####
function show_error($id){
     redirect2("wrong.php?id=$id");
}
##### 增加版主 ####
function add_admin($board,$name){
     $name=trim($name);
     $sql="update user set slaveboard='$board' where name='$name'";
     mysql_query($sql);
}
##### 删除版主 #####
function del_admin($name){
     $name=trim($name);
     $name=htmlspecialchars($name);
     $sql="update user set slaveboard='' where name='$name'";
     mysql_query($sql);
}
##### 贴子转精华 ####
function set_good($board,$id){
     $sql="update $board set good='y' where id=$id";
     mysql_query($sql);
}
##### 转出精华 ###
function set_no_good($board,$id){
     $sql="update $board set good='' where id=$id";
     mysql_query($sql);
}
##### 导出签名 #####
function expl_qm($name){
    $name=htmlspecialchars($name);
     $sql="select qm from user where name='$name'";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);
     $qm=$sql_row[qm];
     return $qm;
}
##### 管理员 #####
function adminok() {
  if ($jl_admin[name]==$admin_name and $jl_admin[password]==$admin_password) {
    return 1;
  }
  else {
    return 0;
  }
}
##### 增加积分 #####
function add_score($name,$num) {
  $name=htmlspecialchars($name);
  $sql="update user set score=score+$num where name='$name'";
  mysql_query($sql);
}
##### 减少积分 ####
function remove_score($name,$num) {
  $name=htmlspecialchars($name);
  $sql="update user set score=score-$num where name='$name'";
  mysql_query($sql);
}
#### 发送留言 ####
function sendmsg() {
  global $fromname,$name,$cont;
  $name=htmlspecialchars($name);
  $fromname=htmlspecialchars($fromname);
  $cont=htmlencode2($cont);
  $wt=date("Y-m-d H:i:s");
  $sql="insert into message (name,fromname,cont,writetime) values ('$name','$fromname','$cont','$wt')";
  mysql_query($sql);
}
#### 删除留言 ####
function delmsg($id) {
  $sql="delete from message where id=$id";
  mysql_query($sql);
}
### 留言是否属于这个人 #####
function is_this_user($id) {
  $sql="select name from message where id=$id";
  $sql_result=mysql_query($sql);
  $sql_row=mysql_fetch_row($sql_result);
  if ($sql_row[name]==$jl_forum[name]) {
    return 1;
  }
  else {
    return 0;
  }
}
?>
##########################
# good.php ##########
########################
<?php
  require("func.php");
  $sql="select * from boardinfo";
  $sql_result=mysql_query($sql);
?>
<html>
<head>
<title>main</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/CSS" href="css/page.css">
</head>

<body bgcolor="#FFFFFF" background="image/bg.gif">
<table width="90%" border="1" cellspacing="0" cellpadding="0" align="center" bordercolorlight="#FFCC99" bordercolordark="#FFCC99">
 <tr bgcolor="#CCFF99"> 
  <td>
   <div align="center"><b>论坛精华区</b></div>
  </td>
 </tr>
 <tr align="center"> 
  <td>
   <form method="post" action="good_list.php">
    <select name="board">
      <option selected>请选择版面</option>
<?php
while($sql_row=mysql_fetch_array($sql_result)){
?> 
     <option value="<?php echo $sql_row[name];?>"><?php echo $sql_row[chinesename];?></option>
<?php
}
?>
    </select>
    <br>
    <input type="submit" name="Submit" value="进入">
   </form>
  </td>
 </tr>
 <tr bgcolor="#CCFF99"> 
  <td>
   <div align="center"><b>论坛信息</b></div>
  </td>
 </tr>
 <tr>
  <td>
<?php include "info.php";?>
  </td>
 </tr>
</table>
</body>
</html>
###########################
# good_list.php ###########
###########################
<?php
require("func.php");
if(!is_board_exits($board)){
  $board="computer";
}
$sql="select * from boardinfo where name='$board'";
$sql_result=mysql_query($sql);
$sql_row=mysql_fetch_array($sql_result);
$chinesename=$sql_row[chinesename];
setcookie ("jl_forum[chinesename]",$chinesename);
$sql="select name from user where slaveboard='$board'";
$sql_result=mysql_query($sql);
?>
<html>
<head>
<title>List</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="css/index.css">
<script language="javascript">
function openwin(board,id){        window.open("good_read.php?board="+board+"&id="+id,"","height=460,width=600,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
}
function post(board){        window.open("post.php?board="+board,"","height=500,width=600,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
}
</script>
</head>

<body bgcolor="#FFFFFF" background="image/bg.gif">
<?php include "header.php";?> <br>
<table width="100%" border="1" cellspacing="0" cellpadding="0" bordercolorlight="#000000" bordercolordark="#FFFFFF">
 <tr> 
  <td height="20" width="22%" bgcolor="#eeeeee">版面:<?php
echo $chinesename;
?>精华区</td>
  <td height="20" width="34%" bgcolor="#eeeeee">版主:<?php
while ($sql_row=mysql_fetch_array($sql_result))
{
echo "$sql_row[name]"." ";
}
# 选择出留言纪录;
$sql="select * from $board where good='y'";
$temp=mysql_query($sql);
$sum=mysql_num_rows($temp);
$totalpage=ceil($sum/$pagesize);
if ($sum==0) {
  $totalpage=1;
}
# 分页
if($page<1 or empty($page)){
  $page=1;
}
elseif ($page>$totalpage){
     $page=$totalpage;
}
$offset=($page-1)*$pagesize;
$sql="select * from $board where good='y' order by id desc limit $offset,$pagesize";
$sql_result=mysql_query($sql);
?> </td>
  <td height="20" width="15%" bgcolor="#eeeeee">共有<?php echo $sum; ?>篇</td>
  <td height="20" width="12%"><a href='Javascript:post("<?php echo $board;?>")'><img src=http://www.cncms.com/"image/newtopic.jpg" width="92" height="21" border="0" alt="发新贴子"></a></td>
  <td height="20" align="center" width="17%"><a href="<?php echo "$php_self?board=$board&page=$page";?>">刷新浏览</a></td>
 </tr>
</table>
<br>
<table width="100%" border="1" cellspacing="0" cellpadding="1" bordercolorlight="#CCCCCC" bordercolordark="#FFFFFF">
 <tr bgcolor="#995100" align="center">
  <td width="6%"><font color="#FFFFFF">回应</font></td>
  <td width="67%" bgcolor="#995100"><font color="#FFFFFF">主 题</font></td>
  <td width="20%"><font color="#FFFFFF">时 间</font></td>
  <td width="7%"><font color="#FFFFFF">人气</font></td>
 </tr>
 <tr bgcolor="#FFCC99">
  <td colspan="5" height="2"> </td>
 </tr>
 <?php
while ($sql_row=mysql_fetch_array($sql_result))
{
echo"<tr>";
echo"<td width="6%" bgcolor="#FFF5DD" align="center">";
echo "[*]";
echo"</td>";
 echo"<td bgcolor="#E8FDEE" width="56%"><font face="宋体"><a href='javascript:openwin("$board",$sql_row[id])' title="作者:$sql_row[writer] 大小:$sql_row[size]字节">$sql_row[title]</a></font></td>";
 echo"<td width="18%" bgcolor="#FFF5DD" align="center">$sql_row[writetime]</td>";
 echo"<td width="6%" bgcolor="#E8FDEE" align="center">$sql_row[hits]</td>";
 echo"</tr>";
}
?>
 <tr bgcolor="#FFCC99">
  <td colspan="5" align="center" height="2"> </td>
 </tr>
</table>
<div align="right">
<form method="post" action="<?php echo $php_self;?>">
  共<b><?php echo $totalpage;?></b>页 第<b><?php echo $page;?></b>页·<?php
if ($page!=1){
   $back=$page-1;
    echo"<a href="$php_self?board=$board&page=1">首页</a> <a href="$php_self?board=$board&page=$back">上一页</a>";
}
if ($page==1){
    echo"首页 上一页";
}
if($page!=$totalpage){
  $next=$page+1;
    echo" <a href="$php_self?board=$board&page=$next">下一页</a> <a href="$php_self?board=$board&page=$totalpage">尾页</a>";
}
if($page==$totalpage){
    echo" 下一页 尾页";
}
?>· 
  <input type="submit" name="goto" value="转到">
  <input type="text" name="page" size="2">
  页 
 </form>
</div>
<?php include "footer.php";?>
</body>
</html>
############################
### good_read.php ######
######################3
<?php
require ("func.php");
if ($re){
   if (!is_board_exits($board)){
     show_error(7);
     $founderr=1;
   }
   $sql="select slaveid from $board where id=$id";
   $sql_result=mysql_query($sql);
   $sql_row=mysql_fetch_array($sql_result);
   if($sql_row[slaveid]!=0){
     show_error(1);
     $founderr=1;
   }
   if (!check_user_password($name,$password)){
     show_error(4);
     $founderr=1;
   }
   if (strlen($title)>50){
     show_error(6);
     $founderr=1;
   }
   if (empty($title)){
     show_error(2);
     $founderr=1;
   }
   if ($qm){
     $qm=expl_qm($name);
   }
   if(!$founderr){
     re_doc($board,$id);
     $sql="select * from $board where id=$id";
     $sql_result=mysql_query($sql);
     $sql_row=mysql_fetch_array($sql_result);
     $title=$sql_row[title];
     $writer=$sql_row[writer];
     $cont=$sql_row[cont];
     $writetime=$sql_row[writetime];
     $hits=$sql_row[$hits];
     $fromip=$sql_row[fromip];
     $sql="select * from $board where slaveid=$id";
     $sql_result=mysql_query($sql);
    # $sql_row=mysql_fetch_array($sql_result);
   }

}
elseif ($add){
   if (!is_board_exits($board)){
     show_error(7);
     $founderr=1;
   }
   if (empty($title)){
     show_error(2);
     $founderr=1;
   }
   if (!check_user_password($name,$password)){
     show_error(4);
     $founderr=1;
   }
   if (strlen($title)>50){
     show_error(6);
     $founderr=1;
   }
   if ($qm){
     $qm=expl_qm($name);
     $founderr=1;
   }
   if (!$founderr){
      add_doc($board);
   }
}
else {
   if (!is_board_exits){
     show_error(7);
   }
   add_one_hit($board,$id);
   $sql="select * from $board where id=$id";
   $sql_result=mysql_query($sql);
   $sql_row=mysql_fetch_array($sql_result);
   $title=$sql_row[title];
   $writer=$sql_row[writer];
   $cont=$sql_row[cont];
   $writetime=$sql_row[writetime];
   $hits=$sql_row[$hits];
   $fromip=$sql_row[fromip];
   $sql="select * from $board where slaveid=$id order by id desc";
   $sql_result=mysql_query($sql);
 #  $sql_row=mysql_fetch_array($sql_result);
}
?>
<html>
<head>
<title><?php echo $title;?></title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<link rel="stylesheet" type="text/css" href="css/index.css">
<script language="javascript">
function sendmsg(name){        window.open("sendmsg.php?name="+name,"","height=200,width=500,resizable=yes,scrollbars=yes,status=no,toolbar=no,menubar=no,location=no");
}
</script>

</head>

<body bgcolor="#666699">
<?php include "ad.php";?><br>
<hr noshade width="98%" size="1">
<table width="98%" border="1" cellspacing="0" cellpadding="2" align="center" bordercolorlight="#CCCCCC" bordercolordark="#FFFFFF">
 <tr bgcolor="#666666">
  <td><font color="#FFcc00"><b>标题:<?php echo $title;?></b></font></td>
 </tr>
 <tr>
  <td bgcolor="#eeeeee">作者:<?php echo "$writer";?>(<?php echo $writetime;?>) <a href="javascript:sendmsg('<?php echo "$writer";?>')"><img src=http://www.cncms.com/"image/icon1.gif" width="18" height="17" alt="给作者留言" border="0"></a> <a href="userinfo.php?name=<?php echo $writer;?>"><img src=http://www.cncms.com/"image/profile.gif" width="16" height="16" alt="察看用户资料" border="0"></a></td>
 </tr>
 <tr>
  <td bgcolor="#ffffef"><?php echo $cont;?></td>
 </tr>
 <tr bgcolor="#e8eee0">
  <td>※ 来源:<?php echo $jl_forum[chinesename];?> [◆FROM:<?php echo $fromip;?>]</td>
 </tr>
</table>
<br>
<?php include"footer.php";?><br>
</body>
</html>

Tags:基于 mysql 论坛

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