一个简单的图形计数器

<?php
/***
hit_count表只一个字段hit_count
page_visit_record表是用来控制一个IP一天内只产生一个计数器跳动
CREATE TABLE page_visit_record (
visit_time datetime DEFAULT '0000-00-00 00:00:00' NOT NULL,
remote_addr char(15) NOT NULL,
visit_page char(60) NOT NULL,
KEY visit_time (visit_time, visit_page),
PRIMARY KEY (visit_time)
);
***/
include("config.inc.php3");
$query="select count(*) as tong from page_visit_record where remote_addr='$REMOTE_ADDR' and date_format(visit_time,'%Y-%m-%d')=curdate()";
$result=@mysql_query($query,$dbconnect);
$has_count=@mysql_result($result,0,"tong");
@mysql_query("lock tables hit_count write",$dbconnect);
$query="select * from hit_count";
$result=@mysql_query($query,$dbconnect);
if(@mysql_num_rows($result)>0){
$cur_count=@mysql_result($result,0,"hit_count");
if($has_count==0){
$cur_count++;
$query="update hit_count set hit_count='$cur_count'";
@mysql_query($query,$dbconnect);
}
@mysql_query("unlock tables",$dbconnect);
}
else{
$cur_count=1;
$query="insert into hit_count (hit_count) values ('$cur_count')";
@mysql_query($query,$dbconnect);
@mysql_query("unlock tables",$dbconnect);
}
while(strlen($cur_count)<8)
$cur_count="0$cur_count";
$visit_time=date("Y-m-d H:i:s");
$query="insert into page_visit_record (visit_time,remote_addr,visit_page) values ('$visit_time','$REMOTE_ADDR','$page')";
@mysql_query($query,$dbconnect);
Header("Content-type: image/gif");
$im = imagecreate(56,16);
$black = ImageColorAllocate($im, 0,0,0);
$blue = ImageColorAllocate($im, 0,0,255);
$white = ImageColorAllocate($im, 255,255,255);
$yellow = ImageColorAllocate($im, 255,255,0);
imagerectangle($im, 0, 0, 54, 14, $blue);
//imagestring($im, 2, 4, 1, $cur_count, $yellow);
imagestring($im, 2, 4, 1, $cur_count, $yellow);
ImageGif($im);
ImageDestroy($im);
?> 　　
<?php
/*我的程序在国外的SREVER上，自己编的程序存放到哪，我很难记清。
所以编了一个简单的目录递归函数，查看我的程序，很方便的。
*/
function tree($directory)
{
$mydir=dir($directory);
echo "<ul>
";
while($file=$mydir->read()){
if((is_dir("$directory/$file")) AND ($file!=".") AND ($file!=".."))
{echo "<li><font color="#ff00cc"><b>$file</b></font></li>
";
tree("$directory/$file");
}
else
echo "<li>$file</li>
";
}
echo "</ul>
";
$mydir->close();
}
//start the program
echo "<h2>目录为粉红色</h2>
";
tree(".");
?>

<?php
class popMail
{
var $user='sanshi0815@tom.com';
var $pwd='1234';
var $popFp;
var $msg;
var $welcome = '欢迎使用叁石pop 接收邮件！';
function popMail($popHost='pop.tom.com',$popPort=110)
{
$this->msg = array();
$this->msg[] = $this->welcome;
if ( $this->openPop($popHost,$popPort))
{
$this->msg[] = 'pop server connect success!';
}else{
print_r( $this->msg );
}
}
function checkCommon($com,$msg)
{
echo $cod = empty($com)? $this->getServerMsg() : $this->putServerMsg( $com );
$this->msg[] = ereg( "^ OK" ,$cod )? $msg : $com .' exec is fauiler!error:'.$cod ;
if( !ereg( "^ OK" ,$cod ) )
{
echo $cod;
print_r($this->msg);
$this->closeStmp();
exit(0);
}
}
function init()
{
$greeting='';
$rn=' ';
//$this->checkCommon('',"connect");
//echo $this->putServerMsg("APOP ".$this->user ." ".$this->pwd.$rn);
// $this->checkCommon("USER ",'user');
echo $this->putServerMsg("USER $this->user".$rn);
echo $this->putServerMsg("PASS $this->pwd".$rn);
print_r( $this->msg );
}
function openPop($popHost,$popPort=110)
{
if( empty($popHost) )
{
$this->msg[] = 'pop host is null!';
return false;
}
if( $fp = fsockopen($popHost,$popPort))
{
$this->popFp = $fp;
//echo $this->getServerMsg();
return true;
}
$this->msg[] = 'pop server connect failure';
return false;
}
function getServerMsg()
{
if( empty( $this->popFp ) )
{
$this->msg[] = 'popFp is null!';
print_r($this->msg);
return false;
}
return fgets( $this->popFp,512);
<?php
class CreateHtml
{
function mkdir( $prefix= 'article' )
{
$y = date('Y');
$m = date('m');
$d = date('d');
$p=DIRECTORY_SEPARATOR;
$filePath='article'.$p.$y.$p.$m.$p.$d;
$a=explode($p,$filePath);
foreach ( $a as $dir)
{
$path.=$dir.$p;
if(!is_dir($path))
{
//echo '没有这个目录'.$path;
mkdir($path,0755);
}
}
return $filePath.$p;
}
function start()
{
ob_start();
}
function end()
{
$info = ob_get_contents();
$fileId = '12345';
$postfix = '.html';
$path = $this->mkdir($prefix= 'article');
$fileName = time().'_'.$fileId.$postfix;
$file=fopen($path.$fileName,'w ');
fwrite($file,$info);
fclose($file);
ob_end_flush();
}
}
?>
<?php
$s=new CreateHtml();
$s->start();
?>
<html>
<body>
asdfasdfasdfasdfasdfasdfasdfasdfasdf<br>
adfasdfasdf<br>
</body>>
</html>
<?php
$s->end();
?>

这个类不安全，需要修改
<?php
/**
*HttpDownLoad
*
*@author sanshi
QQ:35047205
Email:sanshi0815@tom.com
MSN:sanshi0815@tom.com
*
*@version 1.0.0 2005/07/10
*
*@deprecated
1.http协议下载

*/
class HttpDownLoad
{
var $rootDom="D:/jsp/";//设定下载目录，需要绝对路径
var $openDir; //打开绝对的路径
var $open; //将要打开的目录
var $enter=3; //设置换行
var $table_w=800; //设置表格宽度
var $div=array(); //设置目录存放数组
var $file=array(); //设置文件存放数组
var $link=array(); //设置连接文件数组
//构造函数
function HttpDownLoad()
{
$this->getAll();
$this->head();
$this->printArray($this->dir,"目录");
$this->printArray($this->file,"文件");
$this->foot();
}
//设置输出标题头
function head()
{
echo "<table width='".$this->table_w."' align='center'><tr><td height='20%'>&nbsp;</td></tr><tr>".
"<td align='center'><FONT SIZE='8' COLOR=''>www.litou.com 专用版</FONT></td>".
"</tr><tr><td>作&nbsp;&nbsp;&nbsp;&nbsp;者：&nbsp;叁&nbsp;&nbsp;石</td></tr>".
"<tr><td>联系方式：sanshi0815@tom.com</td></tr>".
"<tr><td>&nbsp&nbsp;Q&nbsp;&nbsp;Q&nbsp;&nbsp;:&nbsp;35047205</td></tr></table>";
}
//设置结束尾
function foot()
{
}
//取得将要打开的目录
function getOpen()
{
$open=$_GET["dir"];
$this->open=$open;
if(!isset($open)||empty($open))
{