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<?php
/** FTP class is designed to work with FTP Connections
@author Edwin van Wijk, www.v-wijk.net
@email info@vwijk.net
*/
class ftp {
/** FTP server */
var $server="";
/** FTP server port */
var $port=21;
/** FTP user */
var $user="";
/** User specific directory (for zip and download) */
var $userDir="";
/** password */
var $password = "";
/** FTP connection */
var $connection = "";
/** Passive FTP connection */
var $passive = false;
/** Type of FTP server (UNIX, Windows, ...) */
var $systype = "";
/** Binary (1) or ASCII (0) mode */
var $mode = 0;
/** Logon indicator */
var $loggedOn = false;
/** resume broken downloads */
var $resumeDownload = false;
/** temporary download directory on local server */
var $downloadDir = "";
/** constructor
@param none
Set FTP settings and logon to the server
*/
function ftp($server, $port, $user, $password, $passive=false){
$this->server = $server;
$this->port = $port;
$this->user = $user;
$this->userDir = $user . "_tmp";
$this->password = $password;
// connect to server
$this->connect();
// switch to passivemode(?)
$this->setPassive($passive);
}
/** connect to a ftp server */
function connect() {
$this->connection = @ftp_connect($this->server, $this->port);
$this->loggedOn = @ftp_login($this->connection, $this->user, $this->password);
$this->systype = @ftp_systype($this->connection);
return;
}
/** set passive connection */
function setPassive($passive) {
$this->passive=$passive;
@ftp_pasv($this->connection, $this->passive);
return;
}
/** Set transfermode */
function setMode($mode=1) {
$this->mode = $mode;
return;
}
/** set and goto current directory on ftp server */
function setCurrentDir($dir=false) {
if ($dir==true)
{
ftp_chdir($this->connection, $dir);
}
$this->currentDir = ftp_pwd($this->connection);
return $this->currentDir;
}
function getCurrentDirectoryShort() {
$string = $this->currentDir;
$stringArray = split("/",$string);
$level = count($stringArray);
$returnString = $stringArray[$level-1];
if(trim($returnString)=="") {
$returnString = "/";
}
return $returnString;
}
function setDownloadDir($dir) {
$this->downloadDir = $dir;
return;
}
function setResumeDownload($resume) {
$this->resumeDownload = $resume;
return;
}
function chmod($permissions, $file) {
return @ftp_site($this->connection, "chmod $permissions $file");
}
function cd($directory) {
if ($directory=="..") {
@ftp_cdup($this->connection);
} else {
if(!@ftp_chdir($this->connection, $this->currentDir . $directory)) {
@ftp_chdir($this->connection, $directory); // Symbolic link directory
}
}
$this->currentDir=ftp_pwd($this->connection);;
return;
}
/* get file from ftp server */
function get($file,$destination) {
if($destination == ""){
$destination = $this->downloadDir;
}
$ok=true;
if($this->resumeDownload) {
$fp = fopen($destination . $file, "a+");
$ok = ftp_fget($this->connection,$fp,"$file",$this->mode, filesize($destination . $file));
} else {
$fp = fopen($destination . $file, "w");
$ok = ftp_fget($this->connection,$fp,"$file",$this->mode);
}
fclose($fp);
return $ok;
}
/* put file to ftp server */
function put($remoteFile,$localFile) {
$ok=false;
if(file_exists($localFile)) {
ftp_put($this->connection, $remoteFile, $localFile, $this->mode);
$ok=true;
}
return $ok;
}
/* Download file from server and send it to the browser */
function download($file) {
if($this->get($file)) {
//Send header to browser to receive a file
header("Content-disposition: attachment; filename=\"$file\"");
header("Content-type: application/octetstream");
header("Pragma: ");
header("Cache-Control: cache");
header("Expires: 0");
$data = readfile($this->downloadDir . $file);
$i=0;
while ($data[$i] != "")
{
$fileStream .= $data[$i];
$i++;
}
unlink($this->downloadDir . $file);
echo $fileStream;
exit;
} else {
return false;
}
}
function upload($uploadFile) {
$tempFileName = $uploadFile['tmp_name'];
$fileName = $uploadFile['name'];
return $this->put($this->currentDir . "/" . filePart(StripSlashes($fileName)), $tempFileName);
}
function deleteFile($file) {
return @ftp_delete($this->connection, "$file");
}
function deleteRecursive($baseDirectory,$file){
if ($fileList = @ftp_nlist($this->connection, "$baseDirectory/$file")){
for ($x=0;$x<count($fileList);$x++){
if ($fileList[$x] != '.' && $fileList[$x] != '..' && !@ftp_delete($this->connection, $fileList[$x]))
deleteRecursive($baseDirectory."/$file",$fileList[$x]);
}
@ftp_rmdir($this->connection, "$baseDirectory/$file");
} else {
@ftp_rmdir($this->connection, "$baseDirectory/$file");
}
}
function rename($old, $new) {
return @ftp_rename($this->connection, "$old", "$new");
}
function makeDir($directory) {
return @ftp_mkdir($this->connection, "$directory");
}
function getRecursive($baseDir,$file){
$files = $this->ftpRawList($baseDir . "/$file");
for ($x=0;$x<count($files);$x++){
if ($files[$x]["name"] != '.' or $files[$x]["name"] != '..') {
$downloadLocation = $this->downloadDir . ereg_replace($this->currentDir."/",$this->userDir."/",$baseDir . "/$file/");
$downloadLocation = ereg_replace("//","/",$downloadLocation);
$ftpFileDir = ereg_replace($this->currentDir . "/","",$baseDir . "/$file/");
//print $downloadLocation . "(" . $baseDir . "/$file/" . ")<br>";
mkdir($downloadLocation);
if ($files[$x]["is_dir"]==1)
{
$this->getRecursive($baseDir . "/$file/",$files[$x]["name"]);
} else {
$localFile = $this->downloadDir . $this->userDir . "/" . ereg_replace($this->currentDir . "/","",$baseDir . "/$file/") . $files[$x]["name"];;
$remoteFile = $baseDir . "/" . $file . "/" . $files[$x]["name"];
if($this->resumeDownload) {
$fp = fopen($localFile, "a+");
$ok = ftp_fget($this->connection,$fp,"$remoteFile",$this->mode, filesize($localFile));
} else {
$fp = fopen($localFile, "w");
$ok = ftp_fget($this->connection,$fp,"$remoteFile",$this->mode);
}
fclose($fp);
}
}
}
}
function ftpRawList($directory) {
if($directory=="") {
$directory = $this->currentDir;
}
$list=Array();
$list = ftp_rawlist($this->connection, "-a " . $directory);
if ($this->systype == "UNIX")
{
//$regexp = "([-ldrwxs]{10})[ ]+([0-9]+)[ ]+([A-Z|0-9|-]+)[ ]+([A-Z|0-9|-]+)[ ]+([0-9]+)[ ]+([A-Z]{3}[ ]+[0-9]{1,2}[ ]+[0-9|:]{4,5})[ ]+(.*)";
//$regexp = "([-ldrwxs]{10})[ ]+([0-9]+)[ ]+([A-Z|0-9|-|_]+)[ ]+([A-Z|0-9|-|_]+)[ ]+([0-9]+)[ ]+([A-Z]{3}[ ]+[0-9]{1,2}[ ]+[0-9|:]{4,5})[ ]+(.*)";
$regexp = "([-ltdrwxs]{10})[ ]+([0-9]+)[ ]+([A-Z|0-9|-|_]+)[ ]+([A-Z|0-9|-|_]+)[ ]+([0-9]+)[ ]+([A-Z]{3}[ ]+[0-9]{1,2}[ ]+[0-9|:]{4,5})[ ]+(.*)";
$i=0;
foreach ($list as $line)
{
$is_dir = $is_link = FALSE;
$target = "";
if (eregi($regexp, $line, $regs))
{
if (!eregi("^[.]", $regs[7])) //hide hidden files
if (!eregi("^[.]{2}", $regs[7])) // don't hide hidden files
{
$i++;
if (eregi("^[d]", $regs[1]))
{
$is_dir = TRUE;
}
elseif (eregi("^[l]", $regs[1]))
{
$is_link = TRUE;
list($regs[7], $target) = split(" -> ", $regs[7]);
}
//Get extension from file name
$regs_ex = explode(".",$regs[7]);
if ((!$is_dir)&&(count($regs_ex) > 1))
$extension = $regs_ex[count($regs_ex)-1];
else $extension = "";
$files[$i] = array (
"is_dir" => $is_dir,
"extension" => $extension,
"name" => $regs[7],
"perms" => $regs[1],
"num" => $regs[2],
"user" => $regs[3],
"group" => $regs[4],
"size" => $regs[5],
"date" => $regs[6],
"is_link" => $is_link,
"target" => $target );
}
}
}
}
else
{
$regexp = "([0-9\-]{8})[ ]+([0-9:]{5}[APM]{2})[ ]+([0-9|<DIR>]+)[ ]+(.*)";
foreach ($list as $line)
{
$is_dir = false;
if (eregi($regexp, $line, $regs))
{
if (!eregi("^[.]", $regs[4]))
{
if($regs[3] == "<DIR>")
{
$is_dir = true;
$regs[3] = '';
}
$i++;
// Get extension from filename
$regs_ex = explode(".",$regs[4]);
if ((!$is_dir)&&(count($regs_ex) > 1))
$extension = $regs_ex[count($regs_ex)-1];
else $extension = "";
$files[$i] = array (
"is_dir" => $is_dir,
"extension" => $extension,
"name" => $regs[4],
"date" => $regs[1],
"time" => $regs[2],
"size" => $regs[3],
"is_link" => 0,
"target" => "",
"num" => "" );
}
}
}
}
if ( is_array($files) AND count($files) > 0)
{
$files=array_sort_multi($files, 1, 3);
}
return $files;
}
}
?>
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