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不用数据库的多用户文件自由上传投票系统(2)_php基础

WBOY
WBOYOriginal
2016-05-17 09:45:58747browse

这是本系统的download.php,主要负责下载和记数,其中文件格式均在注释中说明.



//传入num为要下载的文件号,col=要下载的分栏
//ip不超时下载次数加一

//文件格式
//0编号//ip文件格式  地址:项目:时间


$uploadto="../uploadfile/".$col."/";//上传到的子目录
$cgiroot="http://eccct.51.net/cgi-bin/";    //主机加当前目录

$pathtemp=explode("/",$HTTP_ENV_VARS["PATH_INFO"]);
$pathtemp[sizeof($pathtemp)-1]="";
$cgiroot="http://".$HTTP_HOST.implode("/",$pathtemp);//主机加当前目录

$ipfile=$uploadto.$col.".ipd";//下载用的ip文件
$overtime=4;//超时时间小时

$goback="



系统将在3秒后返回....
<script>setTimeout('location.href="view.php?col=".$col.""',3000)</script>";
$recfile=$uploadto.$col.".lst";


//取出ip文件
$fp=@fopen($ipfile,"r") or die("对不起该投票不合法".$goback);
$ipinfo=fread($fp,filesize($ipfile));
fclose($fp);
unlink($ipfile);
$times=getdate();
$abstime=$times["yday"].sprintf("%02d",$times["hours"]);
//绝对时间  




//把超时的ip去掉
$ip_times=explode("|",$ipinfo);
$temp="";
$ipinfo="";

    for($i=0;$i
        $ip=explode(":",$ip_times[$i]);
        if($ip[1]==""||$ip[0]==""||$ip[2]=="") continue;
        eval ('$temp='.$abstime.'-'.$ip[2].';');

        if($temp=0){

        $ipinfo.=($ip_times[$i]."|");
        }
    }
//echo $ipinfo;
if(strstr($ipinfo,$REMOTE_ADDR.":".$num))
{
    $fp=@fopen($ipfile,"w") or die("出现错误".$goback);
    fwrite($fp,$ipinfo);
    fclose($fp);
    $firstdown=0;//第一次下载
}
else{
$firstdown=1;//不是第一次下载

$ipinfo=$ipinfo.$REMOTE_ADDR.":".$num.":".$abstime."|";

$fp=@fopen($ipfile,"w") or die("出现错误".$goback);
fwrite($fp,$ipinfo);
fclose($fp);
}

//ip判断结束







for($i=0;$iif($i==99) die("系统出错00".$goback);


$fp=@fopen($recfile,"r") or die("对不起不合法".$goback);
$info=explode(">",fread($fp,filesize($recfile)));
fclose($fp);
copy($recfile,$recfile.".bak");
unlink($recfile);







for($i=0;$i
    $items=explode("         if(!trim($items[0])) continue;
    if(trim($items[0])==$num){//要下载的项目
        if($firstdown)
        $items[6]++;
        $filepath=$uploadto.$items[2];
        $info[$i]=implode("        break;
    }

         
}

//$writetofile=implode(">",$info);

if(!$fp=fopen($recfile,"w")){
copy($votefile.".bak",$votefile);
die("出错02".$goback);
}



for($i=0;$i    if(trim($info[$i])!="") fputs($fp,trim($info[$i].">"));
}
    fclose($fp);


echo "";
echo "";
echo "";
echo "
";
echo "


";
echo "
您的浏览器会在三秒钟后自动下载
";
echo "


";
echo "
或者点击此处下载
";
echo "


";
echo "
";

//echo $HTTP_ENV_VARS["PATH_INFO"];
//echo "<script>window.location.href='".$filepath."';window.close();</script>";

echo "";

//header("Content-type: application/.rar");

//header("Content-Disposition: attachment; filename=".$filepath);
//Header("Location: ".$filepath);
//header("Content-Description: PHP3 Generated Data



?>

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