Free uploading of multi-user files without databases to the voting system (2)

Last Update:2018-12-08 Source: Internet

Author: User

Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

This is the download. php of the system. It is mainly responsible for downloading and recording data. The file format is described in the annotations.

<HTML>

<? PHP
// Input num as the file number to be downloaded, Col = column to be downloaded
// Ip address no-Timeout download count plus one

// File Format
// 0 No. <1 author <2 file location <3 Voting count <4 Introduction <5 File Size <6 file downloads
// Ip file format address: Project: Time

$ Uploadto = "../uploadfile/". $ Col. "/"; // subdirectory to which the file is uploaded
$ Cgiroot = "http://eccct.51.net/cgi-bin/"; // Add the current directory to the host

$ Pathtemp = explode ("/", $ http_env_vars ["path_info"]);
$ Pathtemp [sizeof ($ pathtemp)-1] = "";
$ Cgiroot = "http: //". $ http_host.implode ("/", $ pathtemp); // Add the current directory to the host

$ Ipfile = $ uploadto. $ Col. ". IPD"; // download the IP Address File
$ Overtime = 4; // timeout hour

$ Goback = "<br> <center> the system returns results in 3 seconds .... </center> <SCRIPT> setTimeout ('location. href = "view. PHP? Col = ". $ Col." "', 3000) </SCRIPT> ";
$ Recfile = $ uploadto. $ Col. ". lst ";

// Retrieve the IP File
$ Fp = @ fopen ($ ipfile, "R") or die ("sorry, this vote is invalid". $ Goback );
$ Ipinfo = fread ($ FP, filesize ($ ipfile ));
Fclose ($ FP );
Unlink ($ ipfile );
$ Times = getdate ();
$ Abstime = $ Times ["yday"]. sprintf ("% 02d", $ Times ["hours"]);
// Absolute time

// Remove the expired IP Address
$ Ip_times = explode ("|", $ ipinfo );
$ Temp = "";
$ Ipinfo = "";

For ($ I = 0; $ I <sizeof ($ ip_times); $ I ++ ){

$ IP = explode (":", $ ip_times [$ I]);
If ($ IP [1] = "" | $ IP [0] = "" | $ IP [2] = "") continue;
Eval ('$ temp ='. $ abstime. '-'. $ IP [2]. ';');

If ($ temp <$ overtime & $ temp> = 0 ){

$ Ipinfo. = ($ ip_times [$ I]. "| ");
}
}
// Echo $ ipinfo;
If (strstr ($ ipinfo, $ remote_addr. ":". $ num ))
{
$ Fp = @ fopen ($ ipfile, "W") or die ("error". $ Goback );
Fwrite ($ FP, $ ipinfo );
Fclose ($ FP );
$ Firstdown = 0; // The first download
}
Else {
$ Firstdown = 1; // not the first download

$ Ipinfo = $ ipinfo. $ remote_addr. ":". $ num. ":". $ abstime. "| ";

$ Fp = @ fopen ($ ipfile, "W") or die ("error". $ Goback );
Fwrite ($ FP, $ ipinfo );
Fclose ($ FP );
}

// Ip end judgment

For ($ I = 0; $ I <100 &&! File_exists ($ recfile); $ I ++ );
If ($ I = 99) Die ("system error 00". $ Goback );

$ Fp = @ fopen ($ recfile, "R") or die ("Sorry invalid". $ Goback );
$ Info = explode (">", fread ($ FP, filesize ($ recfile )));
Fclose ($ FP );
Copy ($ recfile, $ recfile. ". Bak ");
Unlink ($ recfile );

For ($ I = 0; $ I <sizeof ($ info); $ I ++ ){

$ Items = explode ("<", $ info [$ I]);
If (! Trim ($ items [0]) continue;
If (TRIM ($ items [0]) = $ num) {// The project to be downloaded
If ($ firstdown)
$ Items [6] ++;
$ Filepath = $ uploadto. $ items [2];
$ Info [$ I] = implode ("<", $ items );
Break;
}

}

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

If (! $ Fp = fopen ($ recfile, "W ")){
Copy ($ votefile. ". Bak", $ votefile );
Die ("error 02". $ Goback );
}

For ($ I = 0; $ I <sizeof ($ info); $ I ++ ){
If (TRIM ($ info [$ I])! = "") Fputs ($ FP, trim ($ info [$ I]. "> "));
}
Fclose ($ FP );

Echo "Echo "<LINK rel = 'stylesheet 'href = '../CSS/eccct.css'> Echo "<body class = Tb> ";
Echo "<div> ";
Echo "<br> ";
Echo "<Div class = 'values'> your browser will automatically download it three seconds later </div> ";
Echo "<br> ";
Echo "<Div class = 'values'> or click <a href = '". $ filepath. "'> here </a> to download </div> ";
Echo "<br> ";
Echo "</div> ";

// Echo $ http_env_vars ["path_info"];
// Echo "<SCRIPT> window. Location. href = '". $ filepath. "'; window. Close (); </SCRIPT> ";

Echo "</body> ";

// Header ("Content-Type: Application/. rar ");

// Header ("content-Disposition: attachment; filename =". $ filepath );
// Header ("Location:". $ filepath );
// Header ("content-Description: php3 generated data

?>
</Html>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

Sales Support

1 on 1 presale consultation

Chat Contact Sales
After-Sales Support

24/7 Technical Support 6 Free Tickets per Quarter Faster Response

Open a Ticket
Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

Learn More

Free uploading of multi-user files without databases to the voting system (2)

Contact Us

What's Trending

Top 10 Tags

Top 10 Keywords

A Free Trial That Lets You Build Big!

Sales Support

After-Sales Support