7ccb9abd4b
git-svn-id: https://develop.svn.wordpress.org/trunk@8812 602fd350-edb4-49c9-b593-d223f7449a82
451 lines
12 KiB
PHP
451 lines
12 KiB
PHP
<?php
|
|
/**
|
|
* WordPress SSH2 Filesystem.
|
|
*
|
|
* @package WordPress
|
|
* @subpackage Filesystem
|
|
*/
|
|
|
|
/**
|
|
* WordPress Filesystem Class for implementing SSH2.
|
|
*
|
|
* @since 2.7
|
|
* @package WordPress
|
|
* @subpackage Filesystem
|
|
* @uses WP_Filesystem_Base Extends class
|
|
*/
|
|
class WP_Filesystem_SSH2 extends WP_Filesystem_Base {
|
|
|
|
var $debugtest = true; // this is my var that will output the text when debuggin this class
|
|
|
|
var $link;
|
|
var $timeout = 5;
|
|
var $errors = array();
|
|
var $options = array();
|
|
|
|
var $permission = null;
|
|
|
|
var $filetypes = array(
|
|
'php'=>FTP_ASCII,
|
|
'css'=>FTP_ASCII,
|
|
'txt'=>FTP_ASCII,
|
|
'js'=>FTP_ASCII,
|
|
'html'=>FTP_ASCII,
|
|
'htm'=>FTP_ASCII,
|
|
'xml'=>FTP_ASCII,
|
|
|
|
'jpg'=>FTP_BINARY,
|
|
'png'=>FTP_BINARY,
|
|
'gif'=>FTP_BINARY,
|
|
'bmp'=>FTP_BINARY
|
|
);
|
|
|
|
function WP_Filesystem_SSH2($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 $text . "<br/>";
|
|
}
|
|
}
|
|
|
|
function setDefaultPermissions($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]+|<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];
|
|
} 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);
|
|
}
|
|
}
|
|
|
|
?>
|