diff --git a/wp-admin/includes/class-wp-filesystem-ssh2.php b/wp-admin/includes/class-wp-filesystem-ssh2.php
new file mode 100644
index 0000000000..bad0aa6f79
--- /dev/null
+++ b/wp-admin/includes/class-wp-filesystem-ssh2.php
@@ -0,0 +1,451 @@
+FTP_ASCII,
+ 'css'=>FTP_ASCII,
+ 'txt'=>FTP_ASCII,
+ 'js'=>FTP_ASCII,
+ 'html'=>FTP_ASCII,
+ 'htm'=>FTP_ASCII,
+ 'xml'=>FTP_ASCII,
+
+ 'jpg'=>FTP_BINARY,
+ 'png'=>FTP_BINARY,
+ 'gif'=>FTP_BINARY,
+ 'bmp'=>FTP_BINARY
+ );
+
+ function WP_Filesystem_SSH2($opt='') {
+ $this->method = 'ssh2';
+ $this->errors = new WP_Error();
+
+ //Check if possible to use ftp functions.
+ if ( ! extension_loaded('ssh2') ) {
+ $this->errors->add('no_ssh2_ext', __('The ssh2 PHP extension is not available'));
+ return false;
+ }
+
+ // Set defaults:
+ if ( empty($opt['port']) )
+ $this->options['port'] = 22;
+ else
+ $this->options['port'] = $opt['port'];
+
+ if ( empty($opt['hostname']) )
+ $this->errors->add('empty_hostname', __('SSH2 hostname is required'));
+ else
+ $this->options['hostname'] = $opt['hostname'];
+
+ if ( isset($opt['base']) && ! empty($opt['base']) )
+ $this->wp_base = $opt['base'];
+
+ // Check if the options provided are OK.
+ if ( empty ($opt['username']) )
+ $this->errors->add('empty_username', __('SSH2 username is required'));
+ else
+ $this->options['username'] = $opt['username'];
+
+ if ( empty ($opt['password']) )
+ $this->errors->add('empty_password', __('SSH password is required'));
+ else
+ $this->options['password'] = $opt['password'];
+
+ }
+
+ function connect() {
+ $this->debug("connect();");
+ $this->link = @ssh2_connect($this->options['hostname'], $this->options['port']);
+
+ if ( ! $this->link ) {
+ $this->errors->add('connect', sprintf(__('Failed to connect to SSH2 Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
+ return false;
+ }
+
+ if ( ! @ssh2_auth_password($this->link,$this->options['username'], $this->options['password']) ) {
+ $this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
+ return false;
+ }
+
+ return true;
+ }
+
+ function run_command($link, $command, $returnbool = false) {
+ $this->debug("run_command(".$command.");");
+ if(!($stream = @ssh2_exec( $link, $command ))) {
+ $this->errors->add('command', sprintf(__('Unable to preform command: %s'), $command));
+ } else {
+ stream_set_blocking( $stream, true );
+ $time_start = time();
+ $data = "";
+ while( true ) {
+ if( (time()-$time_start) > $this->timeout ){
+ $this->errors->add('command', sprintf(__('Connection to the server has timeout after %s seconds.'), $this->timeout));
+ break;
+ }
+ while( $buf = fread( $stream, strlen($stream) ) ){
+ $data .= $buf;
+ }
+ }
+ fclose($stream);
+ if (($returnbool) && ($data)) {
+ $this->debug("Data: " . print_r($data, true) . " Returning: True");
+ return true;
+ } elseif (($returnbool) && (!$data)) {
+ $this->debug("Data: " . print_r($data, true) . " Returning: False");
+ return false;
+ } else {
+ $this->debug("Data: " . print_r($data, true));
+ return $data;
+ }
+ }
+ }
+
+ function debug($text)
+ {
+ if ($this->debugtest)
+ {
+ echo $text . "
";
+ }
+ }
+
+ function setDefaultPermissions($perm) {
+ $this->permission = $perm;
+ }
+
+ function get_contents($file, $type = '', $resumepos = 0 ){
+ if( empty($type) ){
+ $extension = substr(strrchr($file, "."), 1);
+ $type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
+ }
+ $temp = tmpfile();
+ if ( ! $temp )
+ return false;
+ if( ! @ssh2_scp_recv($this->link, $temp, $file) )
+ return false;
+ fseek($temp, 0); //Skip back to the start of the file being written to
+ $contents = '';
+ while (!feof($temp)) {
+ $contents .= fread($temp, 8192);
+ }
+ fclose($temp);
+ return $contents;
+ }
+
+ function get_contents_array($file) {
+ return explode("\n", $this->get_contents($file));
+ }
+
+ function put_contents($file, $contents, $type = '' ) {
+ if( empty($type) ) {
+ $extension = substr(strrchr($file, "."), 1);
+ $type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
+ }
+ $temp = tmpfile();
+ if ( ! $temp )
+ return false;
+ fwrite($temp, $contents);
+ fseek($temp, 0); //Skip back to the start of the file being written to
+ $ret = @ssh2_scp_send($this->link, $file, $temp, $type);
+ fclose($temp);
+ return $ret;
+ }
+
+ function cwd() {
+ $cwd = $this->run_command($this->link, "pwd");
+ if( $cwd )
+ $cwd = trailingslashit($cwd);
+ return $cwd;
+ }
+
+ function chdir($dir) {
+ if ($this->run_command($this->link, "cd " . $dir, true)) {
+ return true;
+ }
+ return false;
+ }
+
+ function chgrp($file, $group, $recursive = false ) {
+ return false;
+ }
+
+ function chmod($file, $mode = false, $recursive = false) {
+ if( ! $mode )
+ $mode = $this->permission;
+ if( ! $mode )
+ return false;
+ if ( ! $this->exists($file) )
+ return false;
+ if ( ! $recursive || ! $this->is_dir($file) ) {
+ return $this->run_command($this->link, sprintf('CHMOD %o %s', $mode, $file), true);
+ }
+ //Is a directory, and we want recursive
+ $filelist = $this->dirlist($file);
+ foreach($filelist as $filename){
+ $this->chmod($file . '/' . $filename, $mode, $recursive);
+ }
+ return true;
+ }
+
+ function chown($file, $owner, $recursive = false ) {
+ return false;
+ }
+
+ function owner($file) {
+ $dir = $this->dirlist($file);
+ return $dir[$file]['owner'];
+ }
+
+ function getchmod($file) {
+ $dir = $this->dirlist($file);
+ return $dir[$file]['permsn'];
+ }
+
+ function group($file) {
+ $dir = $this->dirlist($file);
+ return $dir[$file]['group'];
+ }
+
+ function copy($source, $destination, $overwrite = false ) {
+ if( ! $overwrite && $this->exists($destination) )
+ return false;
+ $content = $this->get_contents($source);
+ if( false === $content)
+ return false;
+ return $this->put_contents($destination, $content);
+ }
+
+ function move($source, $destination, $overwrite = false) {
+ return @ssh2_sftp_rename($this->link, $source, $destination);
+ }
+
+ function delete($file, $recursive=false) {
+ if ( $this->is_file($file) )
+ return @ssh2_sftp_unlink($this->link, $file);
+ if ( !$recursive )
+ return @ssh2_sftp_rmdir($this->link, $file);
+ $filelist = $this->dirlist($file);
+ foreach ((array) $filelist as $filename => $fileinfo) {
+ $this->delete($file . '/' . $filename, $recursive);
+ }
+ return @ssh2_sftp_rmdir($this->link, $file);
+ }
+
+ function exists($file) {
+ $list = $this->run_command($this->link, sprintf('ls -la %s', $file));
+ if( ! $list )
+ return false;
+ return count($list) == 1 ? true : false;
+ }
+
+ function is_file($file) {
+ return $this->is_dir($file) ? false : true;
+ }
+
+ function is_dir($path) {
+ $cwd = $this->cwd();
+ $result = $this->run_command($this->link, sprintf('cd %s', $path), true);
+ if( $result && $path == $this->cwd() || $this->cwd() != $cwd ) {
+ // @todo: use ssh2_exec
+ @ftp_chdir($this->link, $cwd);
+ return true;
+ }
+ return false;
+ }
+
+ function is_readable($file) {
+ //Get dir list, Check if the file is writable by the current user??
+ return true;
+ }
+
+ function is_writable($file) {
+ //Get dir list, Check if the file is writable by the current user??
+ return true;
+ }
+
+ function atime($file) {
+ return false;
+ }
+
+ function mtime($file) {
+ return; // i have to look up to see if there is a way in SSH2 to look the modifed date
+ // return ftp_mdtm($this->link, $file);
+ }
+
+ function size($file) {
+ return; // i have to look up to see if there is a way in SSH2 to get the file size
+ // return ftp_size($this->link, $file);
+ }
+
+ function touch($file, $time = 0, $atime = 0) {
+ return false;
+ }
+
+ function mkdir($path, $chmod = false, $chown = false, $chgrp = false) {
+ if( !@ssh2_sftp_mkdir($this->link, $path) )
+ return false;
+ if( $chmod )
+ $this->chmod($path, $chmod);
+ if( $chown )
+ $this->chown($path, $chown);
+ if( $chgrp )
+ $this->chgrp($path, $chgrp);
+ return true;
+ }
+
+ function rmdir($path, $recursive = false) {
+ if( ! $recursive )
+ return @ssh2_sftp_rmdir($this->link, $path);
+
+ //TODO: Recursive Directory delete, Have to delete files from the folder first.
+ //$dir = $this->dirlist($path);
+ //foreach($dir as $file)
+
+ }
+
+ function parselisting($line) {
+ $is_windows = ($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]+|) +(.+)/", $line, $lucifer)) {
+ $b = array();
+ if ($lucifer[3]<70) { $lucifer[3] +=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
+ $b['isdir'] = ($lucifer[7]=="");
+ 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];
+ } 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];
+ }
+ }
+
+ return $b;
+ }
+
+ function dirlist($path = '.', $incdot = false, $recursive = false) {
+ if( $this->is_file($path) ) {
+ $limitFile = basename($path);
+ $path = dirname($path) . '/';
+ } else {
+ $limitFile = false;
+ }
+
+ $list = $this->run_command($this->link, sprintf('ls -a %s', $path));
+
+ if ( $list === false )
+ return false;
+
+ $dirlist = array();
+ foreach ( $list as $k => $v ) {
+ $entry = $this->parselisting($v);
+ if ( empty($entry) )
+ continue;
+
+ if ( '.' == $entry["name"] || '..' == $entry["name"] )
+ continue;
+
+ $dirlist[ $entry['name'] ] = $entry;
+ }
+
+ if ( ! $dirlist )
+ return false;
+ if ( empty($dirlist) )
+ return array();
+
+ $ret = array();
+ foreach ( $dirlist as $struc ) {
+
+ if ( 'd' == $struc['type'] ) {
+ $struc['files'] = array();
+
+ if ( $incdot ){
+ //We're including the doted starts
+ if( '.' != $struc['name'] && '..' != $struc['name'] ){ //Ok, It isnt a special folder
+ if ($recursive)
+ $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $incdot, $recursive);
+ }
+ } else { //No dots
+ if ($recursive)
+ $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $incdot, $recursive);
+ }
+ }
+ //File
+ $ret[$struc['name']] = $struc;
+ }
+ return $ret;
+ }
+
+ function __destruct(){
+ if( $this->link )
+ unset($this->link);
+ }
+}
+
+?>
\ No newline at end of file