Codice PHP:
<?php
include 'dbc.php';
page_protect();
if(GetSistemaOperativo()=='Mac')
include 'creazip/CreateZipFileMac.zip.php';
else{
include 'creazip/CreateZipFile.inc.php';
}
include 'creazip/extzip.php';
$filename=$_GET['f'];
$prx='errori.txt';
$file=fopen($prx,'a+');
fwrite($file,'nome='.$filename);
fclose($file);
$pos=strripos($filename, '/');
$path=substr($filename,0,$pos+1);
$path=str_replace('http://farebury.exofire.net/','',$path);
$name=substr($filename,$pos+1);
$name=str_replace('/','',$name);
$kind=str_replace('http://farebury.exofire.net/','',$filename);
$username=$_SESSION['user_nick'];
if(is_file($kind)==true){
down($name,$path);
}
else if(is_dir($kind)==true){
$username=$_SESSION['user_nick'];
$deep=$name.'/';
$createZip = new createDirZip;
$createZip->addDirectory($deep);
$createZip->get_files_from_folder($path, $deep);
mkdir('tmp/'.$username,0741,true);
$fileName = 'tmp/'.$username.'/'.$name.'.zip';
$fd = fopen ($fileName, 'wb');
$out = fwrite ($fd, $createZip->getZippedfile());
fclose ($fd);
$createZip->forceDownload($fileName);
@unlink($fileName);
}
/*else
echo "<script>alert('Can\"t define path type');</script>";*/ //mi dava un errore strano e allora ho commentato tutto.
function down($name,$path){
//echo "<script>alert('nome=".$name."');</script>";
// 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',$path);
// 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.
$allowed_ext = array (
// archives
'zip' => 'application/zip',
// documents
'pdf' => 'application/pdf',
'doc' => 'application/msword',
'xls' => 'application/vnd.ms-excel',
'ppt' => 'application/vnd.ms-powerpoint',
// executables
'exe' => 'application/octet-stream',
// images
'gif' => 'image/gif',
'png' => 'image/png',
'jpg' => 'image/jpeg',
'jpeg' => 'image/jpeg',
// audio
'mp3' => 'audio/mpeg',
'wav' => 'audio/x-wav',
// video
'mpeg' => 'video/mpeg',
'mpg' => 'video/mpeg',
'mpe' => 'video/mpeg',
'mov' => 'video/quicktime',
'avi' => 'video/x-msvideo'
);
// If hotlinking not allowed then make hackers think there are some server problems
if (ALLOWED_REFERRER !== ''
&& (!isset($_SERVER['HTTP_REFERER']) || strpos(strtoupper($_SERVER['HTTP_REFERER']),strtoupper(ALLOWED_REFERRER)) === false)
) {
die("Internal server error. Please contact system administrator.");
}
// Make sure program execution doesn't time out
// Set maximum script execution time in seconds (0 means no limit)
set_time_limit(0);
if (!isset($name) || empty($name)) {
die("Please specify file name for download.");
}
// Nullbyte hack fix
if (strpos($name, "\0") !== FALSE) die('');
// Get real file name.
// Remove any path info to avoid hacking by adding relative path, etc.
$fname = basename($name);
// 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($file, 1024*8));
flush();
if (connection_status()!=0) {
@fclose($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);
}
}
function GetSistemaOperativo()
{
$os = array(
'Windows NT 5.1' => 'Windows XP',
'Windows NT 5.0' => 'Windows 2000',
'Windows NT 4.90' => 'Windows ME',
'Win95' => 'Windows 95',
'Win98' => 'Windows 98',
'Windows NT 5.2' => 'Windows NET',
'WinNT4.0' => 'Windows NT',
'Mac' => 'Mac',
'PPC' => 'Mac',
'Linux' => 'Linux',
'FreeBSD' => 'FreeBSD',
'SunOS' => 'SunOS',
'Irix' => 'Irix',
'BeOS' => 'BeOS',
'OS/2' => 'OS/2',
'AIX' => 'AIX',
);
foreach($os as $chiave => $valore)
{
if(strpos($_SERVER['HTTP_USER_AGENT'], $chiave))
{
return $valore;
}
}
return 'Altro';
}
?>
Rispondi quotando
