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<?php
class ftps{
// Public
var $ftp_conn;
var $error = array();
var $log_on = 1;
// Private
private $host = '';
private $port = '';
private $user = '';
private $pass = '';
function __construct(){
}
function __destruct(){
if(!empty($this->ftp_conn)){
@ftp_close($this->ftp_conn);
}
}
function connect($host, $port, $user, $pass){
//we shall add this restriction in next version.
/* // There is a bug in PHP versions less than 5.6.0 causing the ftp_put/ftp_fput to fail with error Accepted Data Connection
// Tested with 5.5.38 and 5.4.45
if(version_compare(phpversion(), '5.6.0', '<')){
$this->$error['no_support_php56'] = 'FTPS for remote import is not supported for PHP version less than 5.6 your source server current PHP version is '.phpversion();
return false;
}
*/
if(!function_exists('ftp_ssl_connect')){
$this->error[] = 'ftp_ssl_connect is disabled on your server. Please install OpenSSL in order to enable the function.';
return false;
}
$this->ftp_conn = @ftp_ssl_connect($host, $port, 90);
if(!$this->ftp_conn){
$this->error[] = 'SSL connection not found';
return false;
}
$login_result = @ftp_login($this->ftp_conn, $user, $pass);
if(!$login_result){
$this->error[] = 'Please enter correct login details';
return false;
}
ftp_pasv($this->ftp_conn,true);
// Used for fetching and inserting data on remote server
$this->host = $host;
$this->port = $port;
$this->user = $user;
$this->pass = $pass;
return true;
}
function delete($filename){
if(!@ftp_delete($this->ftp_conn, $filename)){
$this->error[] = "Could not delete $filename";
return false;
}
return true;
}
function is_dir($dir){
$old = $this->pwd();
if(!$this->chdir($dir)){
$this->error[] = "Could not find directory $dir";
return false;
}
$this->chdir($old);
return true;
}
function chdir($dir){
if(!ftp_chdir($this->ftp_conn, $dir)){
$this->error[] = "Could not change directory to $dir";
return false;
}
return true;
}
function pwd(){
return @ftp_pwd($this->ftp_conn);
}
function chmod($pathname, $mode){
return @ftp_site($this->ftp_conn, sprintf('CHMOD %o %s', $mode, $pathname));
}
function utime($pathname, $mtime) {
return @ftp_site($this->ftp_conn, sprintf("UTIME ".$mtime." ".$pathname)); // Try to set the mtime if UTIME command is supported by FTP
}
function file_exists($file){
$dir = dirname($file);
$filename = basename($file);
if(!$list = $this->filelist($dir)){
$this->error[] = "File $file could not be found";
return false;
}
if(!in_array($filename, $list) && !in_array($file, $list)){
$this->error[] = "File $file could not be found";
return false;
}
return true;
}
function rename($from, $to){
if(!@ftp_rename($this->ftp_conn, $from, $to)){
$this->error[] = "Could not move $from to $to";
return false;
}
return true;
}
function rmdir($dir){
if(!@ftp_rmdir($this->ftp_conn, $dir)){
$this->error[] = "Could not remove directory $dir";
return false;
}
return true;
}
function mkdir($dirname, $mode = 0755){
if(!@ftp_mkdir($this->ftp_conn, $dirname)){
$this->error[] = "Could not make directory $dirname";
return false;
}
$this->chmod($dirname, $mode);
return true;
}
function mmkdir($dir, $mode = 0755) {
if(empty($dir)) return FALSE;
if($this->is_dir($dir) or $dir == "/" ) return TRUE;
if(!$this->mmkdir(dirname($dir), $mode)) return false;
$r=$this->mkdir($dir, $mode);
$this->chmod($dir, $mode);
return $r;
}
function exec($command){
return @ftp_exec($this->ftp_conn, $command);
}
function is_exists($file){
if($this->file_exists($file)){
return true;
}
return false;
}
function _parselisting($line) {
$is_windows = false;//($this->OS_remote == FTP_OS_Windows);
if ($is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/",$line,$lucifer)) {
$b = array();
if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
$b['isdir'] = ($lucifer[7]=="<DIR>");
if ( $b['isdir'] )
$b['type'] = 'd';
else
$b['type'] = 'f';
$b['size'] = $lucifer[7];
$b['month'] = $lucifer[1];
$b['day'] = $lucifer[2];
$b['year'] = $lucifer[3];
$b['hour'] = $lucifer[4];
$b['minute'] = $lucifer[5];
$b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
$b['am/pm'] = $lucifer[6];
$b['name'] = $lucifer[8];
} else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
//echo $line."\n";
$lcount=count($lucifer);
if ($lcount<8) return '';
$b = array();
$b['isdir'] = $lucifer[0][0] === "d";
$b['islink'] = $lucifer[0][0] === "l";
if ( $b['isdir'] )
$b['type'] = 'd';
elseif ( $b['islink'] )
$b['type'] = 'l';
else
$b['type'] = 'f';
$b['perms'] = $lucifer[0];
$b['number'] = $lucifer[1];
$b['owner'] = $lucifer[2];
$b['group'] = $lucifer[3];
$b['size'] = $lucifer[4];
if ($lcount==8) {
sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
$b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
$b['name'] = $lucifer[7];
} else {
$b['month'] = $lucifer[5];
$b['day'] = $lucifer[6];
if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
$b['year'] = date("Y");
$b['hour'] = $l2[1];
$b['minute'] = $l2[2];
// The LS command gives time for the files which are modified in the last 6 months
// Hence if the time is there it can also be created within the last year but within 6 months
// e.g. if today is 21st Jan, 2016, LS will show time for files created from 22ND July onwards
// So we cannot assume the year to be the current year. We simply take the last year
if(strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute'])) > time()){
$b['year'] = $b['year'] - 1;
}
} else {
$b['year'] = $lucifer[7];
$b['hour'] = 0;
$b['minute'] = 0;
}
$b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
$b['name'] = $lucifer[8];
}
}
$bad=array("(?)");
if(in_array($b["owner"], $bad)) $b["owner"]=NULL;
if(in_array($b["group"], $bad)) $b["group"]=NULL;
$orig_perm = substr($b["perms"], 1);
$b["perms"] = 0;
//echo $orig_perm.'-'.(int)($orig_perm[4]=="w").' - '.$b["perms"].'<br>';
$b["perms"]+=00400*(int)($orig_perm[0]=="r");
$b["perms"]+=00200*(int)($orig_perm[1]=="w");
$b["perms"]+=00100*(int)in_array($orig_perm[2], array("x","s"));
$b["perms"]+=00040*(int)($orig_perm[3]=="r");
$b["perms"]+=00020*(int)($orig_perm[4]=="w");
$b["perms"]+=00010*(int)in_array($orig_perm[5], array("x","s"));
$b["perms"]+=00004*(int)($orig_perm[6]=="r");
$b["perms"]+=00002*(int)($orig_perm[7]=="w");
$b["perms"]+=00001*(int)in_array($orig_perm[8], array("x","t"));
$b["perms"]+=04000*(int)in_array($orig_perm[2], array("S","s"));
$b["perms"]+=02000*(int)in_array($orig_perm[5], array("S","s"));
$b["perms"]+=01000*(int)in_array($orig_perm[8], array("T","t"));
return $b;
}
function filelist($dir){
ftp_pasv($this->ftp_conn,true);
if(!$list = ftp_nlist($this->ftp_conn, "$dir")){
$this->error[] = "Could not get the list of files in directory $dir";
return false;
}
return $list;
}
function rawlist($dir){
ftp_pasv($this->ftp_conn,true);
if(!$list = ftp_rawlist($this->ftp_conn, "$dir")){
$this->error[] = "Could not get the raw list of files in directory $dir";
return false;
}
return $list;
}
function put($local_file, $remote_file, $mode = FTP_ASCII){
// Check last file and skip the files that have been already transferred...
if(!empty($GLOBALS['last_file']) && $GLOBALS['start'] == 0){
if(preg_match('#^'.$GLOBALS['last_file'].'$#', $local_file)){
$GLOBALS['start'] = 1; // give a jump start once the last transferred file is found..
}
return true; //return true to skip files
}
if(!ftp_put($this->ftp_conn, $remote_file, $local_file, FTP_BINARY)){
return false;
}
//We can run the scripts for the end time already set
if(time() >= $GLOBALS['end']){
$GLOBALS['end_file'] = $local_file; // set end file so that we know where to start from
}
return true;
}
function get($remote_file, $local_file){
if(!ftp_get($this->ftp_conn, $local_file, $remote_file, FTP_BINARY)){
$this->error[] = "Could not fetch the file $remote_file";
return false;
}
if(file_exists($local_file)){
return true;
}
$this->error[] = "Could not fetch the file $remote_file";
return false;
}
function mput($local=".", $remote=NULL, $continious=false, $include_only=array()) {
global $__settings, $ftp;
if(!@$ftp->is_dir($remote)) {
if(!@$ftp->mkdir($remote)) {
$this->error[] = "mput: can't create folder, Can't create remote file \"".$remote;
return FALSE;
}
}
$list = filelist_fn($local, 0);
if($list===false) {
$this->error[] = "mput: can't retrive directory listing, Can't retrive directory listing of local folder \"".$local;
return FALSE;
}
if(empty($list)) return TRUE;
foreach($list as $k=>$v) {
$stat = stat($k);
if($v['dir'] == '0'){
$list[$k]['type'] = 'f';
}else{
$list[$k]['type'] = 'd';
}
$list[$k]['name'] = $v['name'];
$list[$k]['size'] = $stat['size'];
$list[$k]['perms'] = octdec(substr(sprintf('%o', $stat['mode']), -4));
$list[$k]['time'] = date('YmdHis', $stat['mtime']);
if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
}
$ret=true;
foreach($list as $ek => $el) {
// ----- break the loop once last file is found...
if(!empty($GLOBALS['end_file'])){
break;
}
if($el['size'] == '0'){
if($el['type'] == 'f'){
//Create an empty file
if(!$this->put($local."/".$el["name"], $remote."/".$el["name"])) {
$this->error[] = "mput: can't copy file, Can't copy local file \"".$local."/".$el["name"]."\" to remote \"".$remote."/".$el["name"]."\"";
$ret=false;
if(!$continious) break;
}
}elseif($el['type'] == 'd'){
$ftp->mkdir($remote.'/'.$el['name']);
}
@$ftp->chmod($remote.'/'.$el['name'], $el['perms']);
//Set modified time
$t=$el["time"];
if($t!==-1 and $t!==false){
$ftp->utime($remote.'/'.$el['name'], $el["time"]);
}
unset($list[$ek]);
continue;
}
$extension = get_extension($el['name']);
if(!empty($include_only) && !in_array($el['name'], $include_only) && $extension !== 'sql'){
unset($list[$ek]);
continue;
}
$current_file = $el["path"].$el["name"];
//To exclude some files/folder
if(!empty($__settings['exclude_files']) && in_array($current_file, $__settings['exclude_files'])){
unset($list[$ek]);
continue;
}
if($el["type"]=="d") {
if(!$this->mput($local."/".$el["name"], $remote."/".$el["name"], $continious)){
$this->error[] = "mput: can't copy folder, Can't copy local folder \"".$local."/".$el["name"]."\" to remote \"".$remote."/".$el["name"]."\"";
$ret=false;
if(!$continious) break;
}
}else{
//To exclude some files if set in script's clone.php's __pre_unzip() function
if(!empty($__settings['exclude_ext']) && in_array($extension, $__settings['exclude_ext'])){
unset($list[$ek]);
continue;
}
if(!$this->put($local."/".$el["name"], $remote."/".$el["name"])) {
$this->error[] = "mput: can't copy file, Can't copy local file \"".$local."/".$el["name"]."\" to remote \"".$remote."/".$el["name"]."\"";
$ret=false;
if(!$continious) break;
}
}
@$ftp->chmod($remote."/".$el["name"], $el["perms"]);
//Set modified time
$t=$el["time"];
if($t!==-1 and $t!==false){
$ftp->utime($remote.'/'.$el['name'], $el["time"]);
}
}
return $ret;
}
function mget($remote, $local=".", $continious=false, $include_only=array()) {
global $__settings;
if(!@file_exists($local)) {
if(!@mkdir($local)) {
$this->error[] = "mget: Cannot create folder \"".$local."\"";
return FALSE;
}
}
$list=$this->rawlist($remote, "-lA");
if($list===false) {
$this->error[] = "mget: Can't read remote folder \"".$remote."\" contents";
return FALSE;
}
if(empty($list)) return true;
foreach($list as $k=>$v) {
$list[$k]=$this->_parselisting($v);
if($list[$k]["name"]=="." or $list[$k]["name"]=="..") unset($list[$k]);
}
$ret=true;
foreach($list as $ek => $el) {
if($el['size'] == '0'){
if($el['type'] == 'f'){
$empty_file = @fopen($local.'/'.$el['name'], "w");
@fclose($empty_file);
}elseif($el['type'] == 'd'){
mkdir($local.'/'.$el['name']);
}
@chmod($local.'/'.$el['name'], $el['perms']);
$t=$el["time"];
//echo 'Path :'.$local."/".$el["name"].' Date : '.$el["date"].' Strtotime : '.$t.'<br />';
if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
unset($list[$ek]);
continue;
}
$extension = get_extension($el['name']);
if(!empty($include_only) && !in_array($el['name'], $include_only) && $extension !== 'sql'){
unset($list[$ek]);
continue;
}
$current_file = $el["path"].$el["name"];
//To exclude some files/folder
if(!empty($__settings['exclude_files']) && in_array($current_file, $__settings['exclude_files'])){
unset($list[$ek]);
continue;
}
if($el["type"]=="d") {
if(!$this->mget($remote."/".$el["name"], $local."/".$el["name"], $continious)) {
$this->error[] = "mget: Can't copy remote folder \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"";
$ret=false;
if(!$continious) break;
}
} else {
//To exclude some files if set in script's clone.php's __pre_unzip() function
if(!empty($__settings['exclude_ext']) && in_array($extension, $__settings['exclude_ext'])){
unset($list[$ek]);
continue;
}
if(!$this->get($remote."/".$el["name"], $local."/".$el["name"])) {
$this->error[] = "mget: Can't copy remote file \"".$remote."/".$el["name"]."\" to local \"".$local."/".$el["name"]."\"";
$ret=false;
if(!$continious) break;
}
}
@chmod($local."/".$el["name"], $el["perms"]);
$t=$el["time"];
//echo 'Path :'.$local."/".$el["name"].' Date : '.$el["date"].' Strtotime : '.$t.'<br />';
if($t!==-1 and $t!==false) @touch($local."/".$el["name"], $t);
}
return $ret;
}
// Takes the DATA rather than the LOCAL file name
function softput($remotefile=NULL, $softdata, $rest=0, $overwrite=true){
$fp = fopen('php://temp', 'w');
fwrite($fp, $softdata);
rewind($fp);
if(!ftp_fput($this->ftp_conn, $remotefile, $fp, FTP_BINARY)){
$this->error[] = "Remote File $remotefile cannot be accessed";
$this->error[] = "It looks like FTPS protocol is not supported with your PHP, Please try FTP/SFTP protocol";
return false;
}
if($this->file_exists('/'.ltrim($remotefile, '/'))){
return true;
}
$this->error[] = "Could not put the file $remotefile";
return false;
}
// Returns the Data
function softget($remotefile=NULL) {
$fp = fopen('php://temp', 'r+');
if(!ftp_fget($this->ftp_conn, $fp, $remotefile, FTP_BINARY, 0)){
$this->error[] = "Remote File $remotefile could not be accessed";
$this->error[] = "It looks like FTPS protocol is not supported with your PHP, Please try FTP/SFTP protocol";
return false;
}
$contents = '';
rewind($fp);
while (!feof($fp)) {
$contents .= fread($fp, 8192);
}
fclose($fp);
return $contents;
}
function nlist($dir){
return $this->filelist($dir);
}
// For remote backup FTPS
function backup_softput($remotefile=NULL, $fp, $pos = 0){
ftp_set_option($this->ftp_conn, FTP_AUTOSEEK, false);
if(!ftp_fput($this->ftp_conn, $remotefile, $fp, FTP_BINARY, $pos)){
fclose($fp);
$this->error[] = "Remote File $remotefile cannot be accessed";
$this->error[] = "It looks like FTPS protocol is not supported with your PHP, Please try FTP/SFTP protocol";
return false;
}
fclose($fp);
return true;
}
}