php download multiple files

[mahaa]

Hi All,

 

  Im using following smart download PHP code to download files in my site. Now, the thing is i want to download multiple files at once . if user click one time download it should continue till last file w/o ask download?

if anyone know to modify this code or have new code please help ,

very urgent.

 

 

 

 

<?php

 

###############################################################

# File Download 1.3

###############################################################

# Visit http://www.zubrag.com/scripts/ for updates

###############################################################

# Sample call:

#    download.php?f=phptutorial.zip

#

# Sample call (browser will try to save with new file name):

#    download.php?f=phptutorial.zip&fc=php123tutorial.zip

###############################################################

 

// Allow direct file download (hotlinking)?

// Empty - allow hotlinking

// If set to nonempty value (Example: example.com) will only allow downloads when referrer contains this text

define('ALLOWED_REFERRER', '');

 

// Download folder, i.e. folder where you keep all files for download.

// MUST end with slash (i.e. "/" )

define('BASE_DIR','/home/user/downloads/');

 

// log downloads?  true/false

define('LOG_DOWNLOADS',true);

 

// log file name

define('LOG_FILE','downloads.log');

 

// Allowed extensions list in format 'extension' => 'mime type'

// If myme type is set to empty string then script will try to detect mime type

// itself, which would only work if you have Mimetype or Fileinfo extensions

// installed on server.

$allowed_ext = array (

 

  // archives

  'zip' => 'application/zip',

 

  // documents

  'pdf' => 'application/pdf',

  'doc' => 'application/msword',

  'xls' => 'application/vnd.ms-excel',

  'ppt' => 'application/vnd.ms-powerpoint',

 

  // executables

  'exe' => 'application/octet-stream',

 

  // images

  'gif' => 'image/gif',

  'png' => 'image/png',

  'jpg' => 'image/jpeg',

  'jpeg' => 'image/jpeg',

 

  // audio

  'mp3' => 'audio/mpeg',

  'wav' => 'audio/x-wav',

 

  // video

  'mpeg' => 'video/mpeg',

  'mpg' => 'video/mpeg',

  'mpe' => 'video/mpeg',

  'mov' => 'video/quicktime',

  'avi' => 'video/x-msvideo'

);

 

 

 

####################################################################

###  DO NOT CHANGE BELOW

####################################################################

 

// If hotlinking not allowed then make hackers think there are some server problems

if (ALLOWED_REFERRER !== ''

&& (!isset($_SERVER['HTTP_REFERER']) || strpos(strtoupper($_SERVER['HTTP_REFERER']),strtoupper(ALLOWED_REFERRER)) === false)

) {

  die("Internal server error. Please contact system administrator.");

}

 

// Make sure program execution doesn't time out

// Set maximum script execution time in seconds (0 means no limit)

set_time_limit(0);

 

if (!isset($_GET['f']) || empty($_GET['f'])) {

  die("Please specify file name for download.");

}

 

// Get real file name.

// Remove any path info to avoid hacking by adding relative path, etc.

$fname = basename($_GET['f']);

 

// Check if the file exists

// Check in subfolders too

function find_file ($dirname, $fname, &$file_path) {

 

  $dir = opendir($dirname);

 

  while ($file = readdir($dir)) {

    if (empty($file_path) && $file != '.' && $file != '..') {

      if (is_dir($dirname.'/'.$file)) {

        find_file($dirname.'/'.$file, $fname, $file_path);

      }

      else {

        if (file_exists($dirname.'/'.$fname)) {

          $file_path = $dirname.'/'.$fname;

          return;

        }

      }

    }

  }

 

} // find_file

 

// get full file path (including subfolders)

$file_path = '';

find_file(BASE_DIR, $fname, $file_path);

 

if (!is_file($file_path)) {

  die("File does not exist. Make sure you specified correct file name.");

}

 

// file size in bytes

$fsize = filesize($file_path);

 

// file extension

$fext = strtolower(substr(strrchr($fname,"."),1));

 

// check if allowed extension

if (!array_key_exists($fext, $allowed_ext)) {

  die("Not allowed file type.");

}

 

// get mime type

if ($allowed_ext[$fext] == '') {

  $mtype = '';

  // mime type is not set, get from server settings

  if (function_exists('mime_content_type')) {

    $mtype = mime_content_type($file_path);

  }

  else if (function_exists('finfo_file')) {

    $finfo = finfo_open(FILEINFO_MIME); // return mime type

    $mtype = finfo_file($finfo, $file_path);

    finfo_close($finfo); 

  }

  if ($mtype == '') {

    $mtype = "application/force-download";

  }

}

else {

  // get mime type defined by admin

  $mtype = $allowed_ext[$fext];

}

 

// Browser will try to save file with this filename, regardless original filename.

// You can override it if needed.

 

if (!isset($_GET['fc']) || empty($_GET['fc'])) {

  $asfname = $fname;

}

else {

  // remove some bad chars

  $asfname = str_replace(array('"',"'",'\\','/'), '', $_GET['fc']);

  if ($asfname === '') $asfname = 'NoName';

}

 

// set headers

header("Pragma: public");

header("Expires: 0");

header("Cache-Control: must-revalidate, post-check=0, pre-check=0");

header("Cache-Control: public");

header("Content-Description: File Transfer");

header("Content-Type: $mtype");

header("Content-Disposition: attachment; filename=\"$asfname\"");

header("Content-Transfer-Encoding: binary");

header("Content-Length: " . $fsize);

 

// download

// @readfile($file_path);

$file = @fopen($file_path,"rb");

if ($file) {

  while(!feof($file)) {

    print(fread($file, 1024*);

    flush();

    if (connection_status()!=0) {

      @fclose($file);

      die();

    }

  }

  @fclose($file);

}

 

// log downloads

if (!LOG_DOWNLOADS) die();

 

$f = @fopen(LOG_FILE, 'a+');

if ($f) {

  @fputs($f, date("m.d.Y g:ia")."  ".$_SERVER['REMOTE_ADDR']."  ".$fname."\n");

  @fclose($f);

}

 

?>