📄 index.php
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>丫丫留言板-YaYa MessageBoard</title>
<style type="text/css">
<!--
td{word-break:break-all}
a:link,a:visited { text-decoration: none; color: #6600FF }
a:hover { text-decoration: underline }
.header { font-family: Tahoma, Verdana; font-size: 12px; color: #ffffff; font-weight: bold; background-color: #606096 }
body { font-family: Tahoma, Verdana; color: #004080;scrollbar-base-color: DFDFDF; scrollbar-arrow-color: #000000; font-size: 12px; background-color: #ffffff }
table { font-family: Tahoma, Verdana; color: #004080; font-size: 12px }
textarea,input,object { font-family: Tahoma, Verdana; font-size: 12px; color: #004080; font-weight: normal; background-color: DFDFDF }
select { font-family: Tahoma; font-size: 12px; color: #004080; font-weight: normal; background-color: DFDFDF }
</style>
</head>
<body>
<center><table width="650" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><img src="logo.gif" width="650" height="80"></td>
</tr>
</table></center>
<?
if(phpversion()>="4.1.0"){
extract($_REQUEST);
extract($_COOKIE);
}
/*欢迎使用"丫丫留言板(YaYa MessageBoard )"*/
define(WENJIAN,"index.php");//留言板主文件名
define(PASS, '123');
define(LOGFILE, 'liuyan.txt');//留言存放文件
define(YE, '10');//每页显示留言数目
$jzusername=array("whl","whl204","丫丫");
//开头
function head($head)
{
$head= '
<br>
<table cellspacing="0" cellpadding="0" border="0" width="650" align="center">
<tr><td bgcolor="#000000">
<table border="0" cellspacing="1" cellpadding="4" width="100%">
<tr class="header">
<td align="center">丫丫留言板 欢迎你</td>
</tr>
</table>
</td></tr></table>';
echo $head;
}
//form 显示
$msge='
<center><form name="form1" method="post" action="'.WENJIAN.'">
<input type=hidden name=act value="liuyan">
<input type=hidden name=pass value='.$pass.'>
<table cellspacing="0" cellpadding="0" border="0" width="650" align="center">
<tr><td bgcolor="#000000">
<table width="100%" border="0" cellpadding="4" cellspacing="1">
<tr>
<td colspan="2" class=header>发布新留言</td>
</tr>
<tr>
<td bgcolor="DFDFDF" align="center">姓名</td>
<td bgcolor="#F1F1F1"><input name="name" type="text" size="12"></td>
</tr>
<tr>
<td bgcolor="DFDFDF" width="120" align="center">内容</td>
<td bgcolor="#F1F1F1"> <textarea name="txt" cols="80" rows="7" ></textarea>
<br>
<input type="submit" name="Submit" value="发表留言">
<input type="reset" name="Submit2" value="清空内容">
</td>
</tr>
</table></td></tr></table>
</form>
</center>';
function bb2html($st,$woimg)
{
//global $woimg;
$st = preg_replace("/\[b\](.*?)\[\/b\]/si", "<b>\\1</b>", $st);
$st = preg_replace("/\[i\](.*?)\[\/i\]/si", "<i>\\1</i>", $st);
$st = preg_replace("/\[u\](.*?)\[\/u\]/si", "<u>\\1</u>", $st);
$st = preg_replace("/\[p\](.*?)\[\/p\]/si", "<p>\\1</p>", $st);
$st = preg_replace("/\[color=(\S+?)\](.*?)\[\/color\]/si",
"<font color=\"\\1\">\\2</font>", $st);
$st = preg_replace("/\[s([1-7])\](.*?)\[\/s([1-7])\]/si",
"<font size=\"\\1\">\\2</font>", $st);
$st = preg_replace("/\[pre\](.*?)\[\/pre\]/si", "<pre>\\1</pre>", $st);
$st = preg_replace("/\[quote\](.*?)\[\/quote\]/si", "<blockquote>\\1</blockquote>", $st);
$st = preg_replace("/(^|[^=\]h])(ttp:)/si", "\\1http:", $st);
$st = preg_replace("/(^|[^=\]])(http|https|ftp)(:\/\/[\!-;\=\?-\~]+)/si", "\\1<a href=\"\\2\\3\" target=_blank>\\2\\3</a>", $st);
$st = preg_replace("/(^|[^=\]\/])(www\.[\!-;\=\?-\~]+)/si", "\\1<a href=\"http://\\2\" target=_blank>\\2</a>", $st);
$st = preg_replace("/\[url\](http|https|ftp)(:\/\/\S+?)\[\/url\]/si",
"<a href=\"\\1\\2\" target=\"_blank\">\\1\\2</A>", $st);
$st = preg_replace("/\[url\](\S+?)\[\/url\]/si",
"<a href=\"http://\\1\" target=\"_blank\">\\1</A>", $st);
$st = preg_replace("/\[url=(http|https|ftp)(:\/\/\S+?)\](.*?)\[\/url\]/si",
"<a href=\"\\1\\2\" target=\"_blank\">\\3</A>", $st);
$st = preg_replace("/\[url=(\S+?)\](\S+?)\[\/url\]/si",
"<a href=\"http://\\1\" target=\"_blank\">\\2</A>", $st);
$st = preg_replace("/\[email\](\S+?@\S+?\\.\S+?)\[\/email\]/si",
"<a href=\"mailto:\\1\">\\1</A>", $st);
$st = preg_replace("/\[email=(\S+?@\S+?\\.\S+?)\](.*?)\[\/email\]/si",
"<a href=\"mailto:\\1\">\\2</A>", $st);
if($woimg){
$st = preg_replace("/\[img\](mailto:)?(\S+?)(\.jpe?g|\.gif|\.png)\[\/img\]/si",
"<img src=\"\\2\\3\" border=0 alt=\"\\1\\2\\3\">", $st);
}
$st = str_replace("&heart;","<font color=red>♥</font>",$st);
return $st;
}
//写入信息
function xie($name,$txt,$pass)
{
global $jzusername;
//,$panduan, $woimg;
//完成提示
$wan='
<table cellspacing="0" cellpadding="0" border="0" width="97%" align="center" style="table-layout: fixed">
<tr>
<td align="left" nowrap > <a href="'.WENJIAN.'">丫丫留言板</a>
» 提示信息</td>
</tr>
</table>
<br>
<table cellspacing="0" cellpadding="0" border="0" width="500" align="center">
<tr><td bgcolor="#000000">
<table border="0" cellspacing="1" cellpadding="4" width="100%">
<tr class="header">
<td>丫丫留言板 提示信息</td>
</tr>
<tr><td bgcolor="#F1F1F1" align="center">
<table border="0" width="90%" cellspacing="0" cellpadding="0">
<tr><td align="center" >
<br>
非常感谢，您的留言已经发布成功，现在将转入留言页。<br>
<br>
<br>
<br>
<a href="'.WENJIAN.'">如果您的浏览器没有自动跳转，请点击这里</a> <br>
<br>
</td></tr></table>
</td></tr></table>
</td></tr></table>';
$shicha = 0;//时差
$time=strftime("%Y-%m-%d %H:%M:%S",time()+$shicha*3600);
global $REQUEST_METHOD;
if(empty($name)) error("姓名不能为空");
if(empty($txt)) error("内容不能为空");
if(strlen($name) > 14) error("姓名不能超过7个汉字");
if(strlen($name) > 1000) error("内容不能超过500汉字");
$line = file(LOGFILE);
list($lastno,$ltime,$lname,$ltxt) = explode(",", $line[0]);
$no=$lastno+1;
$name=CleanStr($name);
$txt=CleanStr($txt);
if(ereg("[ \r]",$name)) error("用户名中间不能用空格");
if(!$pass==PASS)
{
for($m=0;$m<count($jzusername);$m++)
{
if($jzusername[$m]==$name) error("留言板保留用户名");
}
}
if($pass==PASS)
{
$name="<font color=\"#FF9900\">".$name."</font>";
$woimg=1;
}
$txt = str_replace( "\r\n", "\n", $txt);
$txt = str_replace( "\r", "\n", $txt);
$txt = ereg_replace("\n(( | )*\n){3,}","\n",$txt);
$txt = nl2br($txt);
$txt = str_replace("\n", "", $txt);
$txt = bb2html($txt,$woimg);
$newline = "$no,$time,$name,$txt\n";
$fp = fopen(LOGFILE, "w");
flock($fp, 2);
fputs($fp, $newline);
fputs($fp, implode('', $line));
fclose($fp);
echo $wan;
echo "<META HTTP-EQUIV=\"refresh\" content=\"6;URL= ".WENJIAN." \">";
}
//字符串过滤
function CleanStr($str)
{
$str = trim($str);
if (get_magic_quotes_gpc())
{
$str = stripslashes($str);
}
$str = htmlspecialchars($str);
$str = str_replace("&", "&", $str);
return str_replace(",", ",", $str);
}
//上一页下一页显示
function pagexianshi($gongjl,$gongye,$diye,$shangye,$xiaye)
{
global $no,$nextint,$j;
if(isset($no))
{
if ($no==1&&$nextint==0){}
else
{
if($no>$nextint or $no <=0 ) error("没有该页");
}
}
else {$no=1;}
$gongjl = "共$j\0条留言 ";
$gongye = "共$nextint\0页 ";
$diye = "第$no\0页  ";
if($no==1&&$nextint==1)
{
}
else{
if($no==1&&$nextint>$no)
{
$no1=$no+1;
$xiaye="<a href=\"".WENJIAN."?no=$no1\">下一页</a>";
}
else {
if($no==$nextint)
{
$no1=$no-1;
$shangye="<a href=\"".WENJIAN."?no=$no1\">上一页</a>";
}
else {
$no1=$no-1;
$shangye="<a href=\"".WENJIAN."?no=$no1\">上一页</a>  ";
$no1=$no1+2;
$xiaye="<a href=\"".WENJIAN."\">下一页</a>";
}
}
}
$dat1.='<center><form name="form2" method="post" action="'.WENJIAN.'">';
$dat1.="$gongjl $gongye $diye $shangye $xiaye <input type=\"submit\" name=\"Submit\" value=\"查看\">第<input name=\"no\" type=\"text\" size=\"2\">页 ";
$dat1.='<a href="'.WENJIAN.'?act=admin">管理</a></center></form>';
echo $dat1;
}
//错误跳出
function error($err){
echo "<br><br><hr size=1><br><br>
<center><font color=red size=5><b>$err</b></font></center>
<br><br><hr size=1>";
die("</body></html>");
}
//显示留言
$line = file(LOGFILE);
if (!is_array($line)) error(" 没有建立留言存放文件");
$j=count($line);
$l=$j/YE;
$nextint=ceil($l);
function main($dat,$no)
{
//global $LOGFILE,$YE;
$line = file(LOGFILE);
$j=count($line);
$l=$j/YE;
$nextint=ceil($l);
if(!isset($no)) {$no=1;
$nextint=1;}
$no=$no*YE-YE+1;
for($i = $no-1; $i <$no+YE-1; $i++)
{$w=$j-$i;
if($line[$i]=="") break;
$backclor="DFDFDF";
if(!(($i+2)%2-1)) {$backclor="#F1F1F1";}
list($no,$time,$name,$txt) = explode(",", $line[$i]);
$dat.='<table cellspacing="0" cellpadding="0" border="0" width="650" align="center">';
$dat.='<tr><td bgcolor="#000000">';
$dat.='<table width="100%" border="0" cellpadding="4" cellspacing="1">';
$dat.='<tr>';
$dat.="<td bgcolor=$backclor align=\"left\">留言者:</td>";
$dat.="<td bgcolor=$backclor>$time</td>";
$dat.='</tr>';
$dat.='<tr>';
$dat.="<td bgcolor=$backclor width=\"120\" align=\"center\">$name</td>";
$dat.="<td bgcolor=$backclor>$txt";
$dat.='</td>';
$dat.='</tr>';
$dat.='</table></td></tr></table>';
}
$no=($no-1)/YE+1;
echo $dat;
}
function foot($dat3)
{
$dat3='
<center>
<p> </p>
<p>< <a href="mailto:iswhl@tom.com">联系我们</a>-<a href="">丫丫留言板</a> ></p>
<p>Copyright © 2003 <a href="http://yayamb.yeah.net" target="_blank">Whl</a>,All
Rights Reserved </p>
</center>';
echo $dat3;
}
function valid($pass){
if($pass && $pass != PASS) error("密码错误");
echo '[<a href="'.WENJIAN.'">丫丫留言板</a>]';
echo '<p><form action="'.WENJIAN.'" method=POST>';
if(!$pass){
echo "<center><input type=radio name=admin value=del checked>留言删除 ";
echo "<input type=radio name=admin value=post>管理人留言<p>";
echo "<input type=hidden name=act value=admin>\n";
echo "<input type=password name=pass size=8>";
echo "<input type=submit value=\" 确 定 \"></form></center>\n";
die("</body></html>");
}
}
function del($delno,$pass)
{
$line = file(LOGFILE);
$j=count($line);
for($i = 0; $i < count($line); $i++)
{
list($no,$time,$name,$txt) = explode(",",$line[$i]);
$find = FALSE;
for($w=0;$w<$j;$w++)
{ if($delno[$w]==$no)
{
$find = TRUE;
$line[$i]="";
}
if($find){
$fp = fopen(LOGFILE, "w");
flock($fp, 2);
fputs($fp, implode('', $line));
fclose($fp);
}
}
}
echo '<form action="'.WENJIAN.'" method=POST>';
echo "<input type=hidden name=act value=admin>\n";
echo "<input type=hidden name=admin value=del>\n";
echo "<input type=hidden name=pass value=\"$pass\">\n";
echo '<table cellspacing="0" cellpadding="0" border="0" width="650" align="center">';
echo '<tr><td bgcolor="#000000">';
echo "<table width=\"100%\" border=\"0\" cellpadding=\"4\" cellspacing=\"1\">";
echo "<tr><td colspan=\"5\" bgcolor=\"#F1F1F1\" class=header><center>留言管理</center></td></tr>";
$line = file(LOGFILE);
for($k = 0; $k <$j; $k++)
{
if($line[$k]=="") break;
list($no,$time,$name,$txt) = explode(",", $line[$k]);
list($time,$dmy) = split(" ", $time);
echo "<tr>";
echo "<td width=\"20\" bgcolor=\"#F1F1F1\"><input type=\"checkbox\" name=delno[$k] value=\"$no\"></td>";
echo "<td width=\"30\" bgcolor=\"#F1F1F1\">$no</td>";
echo "<td width=\"100\" bgcolor=\"#F1F1F1\">$time</td>";
echo "<td width=\"100\" bgcolor=\"#F1F1F1\">$name</td>";
echo "<td width=\"400\" bgcolor=\"#F1F1F1\">$txt</td>";
echo "</tr>";
}
echo "</table></td></tr></table><center>";
if(count($line)==0) error("留言已经被清空");
echo "</br><input type=submit value=\"确认删除\"></center></form>";
}
//main
switch($act)
{
case "liuyan":
xie($name,$txt,$pass);
break;
case "admin":
valid($pass);
if($admin=="del") del($delno,$pass);
if($admin=="post") echo $msge;
break;
default:
if($j==0){}
else {head($head);
main($dat,$no);}
if($act=="liuyan") { }
else{
pagexianshi($gongjl,$gongye,$diye,$shangye,$xiaye);
echo $msge;
foot($dat3);
}
}
?>
</body>
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