415 lines
12 KiB
PHP
415 lines
12 KiB
PHP
<?php
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if(!defined('IN_OAOOA')) {
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exit('Access Denied');
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}
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if(!defined('SFTP_ERR_SERVER_DISABLED')) {
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define('SFTP_ERR_SERVER_DISABLED', -100);
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define('SFTP_ERR_CONFIG_OFF', -101);
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define('SFTP_ERR_CONNECT_TO_SERVER', -102);
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define('SFTP_ERR_USER_NO_LOGGIN', -103);
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define('SFTP_ERR_CHDIR', -104);
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define('SFTP_ERR_MKDIR', -105);
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define('SFTP_ERR_SOURCE_READ', -106);
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define('SFTP_ERR_TARGET_WRITE', -107);
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}
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class dzz_sftp
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{
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var $enabled = false;
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var $config = array();
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var $func;
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var $connectid;
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var $_error;
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var $systype='';
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var $root='';
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var $sftp=NULL;
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function &instance($config = array()) {
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static $object;
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if(empty($object)) {
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$object = new dzz_sftp($config);
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}
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return $object;
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}
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function __construct($config = array()) {
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$this->set_error(0);
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$this->config = !$config ? getglobal('setting/ftp') : $config;
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$this->enabled = false;
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if(empty($this->config['on']) || empty($this->config['host'])) {
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$this->set_error(SFTP_ERR_CONFIG_OFF);
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} else {
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$this->func = 'ssh2_connect';
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if(!function_exists('ssh2_connect')) {
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$this->set_error(SFTP_ERR_SERVER_DISABLED);
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} else {
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$this->config['host'] = $this->clear($this->config['host']);
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$this->config['port'] = intval($this->config['port']);
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//$this->config['ssl'] = intval($this->config['ssl']);
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$this->config['username'] = $this->clear($this->config['username']);
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$this->config['password'] = authcode($this->config['password'], 'DECODE', md5(getglobal('config/security/authkey')));
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$this->config['timeout'] = intval($this->config['timeout']);
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$this->config['charset'] = ($this->config['charset']);
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$this->enabled = true;
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}
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}
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}
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function basename($path){
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$arr=explode('/',$path);
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return $arr[count($arr)-1];
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}
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function upload($source, $target, $mode = 0777)
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{
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if ($this->error()) {
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return 0;
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}
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$res = 0;
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if (!$this->error()) {
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$target = $this->clear($target);
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$source = $this->clear($source);
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if (!ssh2_scp_send($this->connectid, $source, $target, $mode)) {
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$sftp = ssh2_sftp($this->connectid);
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$tdir = dirname($target);
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$this->ftp_mkdir($tdir);
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$sftpStream = fopen('ssh2.sftp://' . $sftp . $target, 'w');
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try {
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if (!$sftpStream) {
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//throw new Exception("Could not open remote file: $source");
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$this->set_error("Could not open remote file: $target");
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return 0;
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}
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$data_to_send = file_get_contents($source);
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if ($data_to_send === false) {
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// throw new Exception("Could not open local file: $source.");
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$this->set_error("Could not open local file: $source.");
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return 0;
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}
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if (fwrite($sftpStream, $data_to_send) === false) {
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//throw new Exception("Could not send data from file: $source.");
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$this->set_error("Could not send data from file: $source.");
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return 0;
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}
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fclose($sftpStream);
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return 1;
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} catch (Exception $e) {
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//error_log('Exception: ' . $e->getMessage());
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$this->set_error('Exception: ' . $e->getMessage());
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fclose($sftpStream);
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}
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}
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ssh2_exec($this->connectid, 'exit');
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return 1;
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}
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return 0;
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}
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function connect() {
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if(!$this->enabled || empty($this->config)) {
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return 0;
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} else {
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return $this->sftp_connect(
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$this->config['host'],
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$this->config['username'],
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$this->config['password'],
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$this->config['attachdir'],
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$this->config['port'],
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$this->config['timeout'],
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$this->config['ssl'],
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$this->config['pasv']
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);
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}
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}
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function sftp_connect($ftphost, $username, $password, $ftppath, $ftpport = 22, $timeout = 30, $ftpssl = 0, $ftppasv = 0) {
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$res = 0;
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$fun = $this->func;
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if($this->connectid = $fun($ftphost, $ftpport)) {
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if($this->ftp_login($username, $password)) {
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$res = $this->connectid;
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} else {
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$this->set_error(FTP_ERR_USER_NO_LOGGIN);
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}
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} else {
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$this->set_error(SFTP_ERR_CONNECT_TO_SERVER);
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}
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if($res) {
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$this->set_error();
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$this->enabled = 1;
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return $this->sftp=ssh2_sftp($res);
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//$this->systype=$this->SFTP_systype();
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} else {
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$this->enabled = 0;
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$this->ftp_close();
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}
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return 0;
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}
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function set_error($code = 0) {
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$this->_error = $code;
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}
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function error() {
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return $this->_error;
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}
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function clear($str) {
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return str_replace(array('/./','//'),'/',str_replace(array( "\n", "\r", '..'), '', $str));
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}
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/*function set_option($cmd, $value) {
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if(function_exists('SFTP_set_option')) {
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return @SFTP_set_option($this->connectid, $cmd, $value);
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}
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}*/
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function ftp_mkdir($directory) {
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$directory = $this->clear($directory);
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//return @ssh2_sftp_mkdir($this->connectid, $dir,true);
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$epath = explode('/', $directory);
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$dir = '';$comma = '';
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foreach($epath as $path) {
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$dir .= $comma.$path;
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$comma = '/';
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$return = @ssh2_sftp_mkdir($this->sftp, $dir);
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$this->ftp_chmod($dir);
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}
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return $return;
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}
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function ftp_rmdir($directory) {
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$directory = $this->clear($directory);
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return @ssh2_sftp_rmdir($this->sftp, $directory);
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}
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function ftp_rmdir_force($path){
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$path = $this->clear($path);
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if(!ssh2_sftp_rmdir($this->sftp, $path)){
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//检查子目录
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if($list=self::ftp_list($path,0)){
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foreach($list as $value){
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if($value['type']=='folder'){
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self::ftp_rmdir_force($value['path']);
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}else{
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self::ftp_delete($value['path']);
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}
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}
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}
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return ssh2_sftp_rmdir($this->sftp, $path);
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}else{
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return true;
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}
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}
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function ftp_put($remote_file, $local_file , $mode = 0777) {
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$remote_file = $this->clear($remote_file);
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$local_file = $this->clear($local_file);
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//$mode = intval($mode);
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//echo $this->connectid.'===='.$remote_file.'===='.$local_file;
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return ssh2_scp_send($this->connectid, $local_file, $remote_file);
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}
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/*function sftp_fput($remote_file, $sourcefp, $mode = 0644,$startpos=0) {
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$remote_file = $this->clear($remote_file);
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$mode = intval($mode);
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return @SFTP_fput($this->connectid, $remote_file, $sourcefp, $mode,$startpos);
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}*/
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function ftp_size($remote_file) {
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$remote_file = $this->clear($remote_file);
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$statinfo = ssh2_sftp_stat($this->sftp, $remote_file);
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return $statinfo['size'];
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}
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function ftp_close() {
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@ssh2_exec($this->connection,'echo "EXITING" && exit;');
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$this->connection = NULL;
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return true;
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}
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function ftp_rename($path,$newpath) {
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$path = $this->clear($path);
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$newpath = $this->clear($newpath);
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return @ssh2_sftp_rename($this->sftp, $path,$newpath);
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}
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function ftp_delete($path) {
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$path = $this->clear($path);
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return ssh2_sftp_unlink($this->sftp, $path);
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}
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function sftp_get($local_file, $remote_file) {
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$remote_file = $this->clear($remote_file);
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$local_file = $this->clear($local_file);
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return @ssh2_scp_recv($this->connectid, $remote_file, $local_file);
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}
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function ftp_login($username, $password) {
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//$username = $this->clear($username);
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//$password = str_replace(array("\n", "\r"), array('', ''), $password);
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if(@ssh2_auth_password($this->connectid,$username, $password)) {
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return true;
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} else {
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$this->set_error(SFTP_ERR_USER_NO_LOGGIN);
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return false;
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}
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}
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/*
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function SFTP_pasv($pasv) {
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return @SFTP_pasv($this->connectid, $pasv ? true : false);
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}*/
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/*function SFTP_chdir($directory) {
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$directory = $this->clear($directory);
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return @SFTP_chdir($this->connectid, $directory);
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}*/
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/*function SFTP_site($cmd) {
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$cmd = $this->clear($cmd);
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return @SFTP_site($this->connectid, $cmd);
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}*/
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function ftp_chmod($filename, $chmod = 0777) {
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//$chmod = octdec ( str_pad ( $chmod, 4, '0', STR_PAD_LEFT ) );
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//$chmod = (int) $chmod;
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$filename = $this->clear($filename);
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if(function_exists('ssh2_sftp_chmod')) {
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return @ssh2_sftp_chmod($this->sftp, $chmod, $filename);
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} else {
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return @ssh2_exec($this->connectid, 'CHMOD '.$chmod.' '.$filename);
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}
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}
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function ftp_chmod_son($filename,$chmod = 0777){
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//$chmod = octdec ( str_pad ( $chmod, 4, '0', STR_PAD_LEFT ) );
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//$chmod = (int) $chmod;
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$filename = $this->clear($filename);
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//检查子目录
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if($list=self::ftp_list($filename,0)){
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foreach($list as $value){
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if($value['type']=='folder'){
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self::ftp_chmod_son($value['path'],$chmod);
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}else{
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self::sftp_chmod($value['path'],$chmod);
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}
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}
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}
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return self::ftp_chmod($filename,$chmod);
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}
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function ftp_meta($path){
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$path = $this->clear($path);
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$ppath=substr($path,0,strrpos($path,'/'));
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$data=self::ftp_list($ppath,0);
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foreach($data as $value){
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if($value['path']==$path){
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$value['path']=diconv($value['path'],$this->config['charset'],CHARSET);
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$value['name']=diconv($value['name'],$this->config['charset'],CHARSET);
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return $value;
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}
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}
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return false;
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}
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function ftp_mdtm($remote_file) {
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$cmd = $this->clear($remote_file);
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$statinfo = ssh2_sftp_stat($this->sftp, $remote_file);
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return $statinfo['mtime'];
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}
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/*function SFTP_pwd() {
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return @SFTP_pwd($this->connectid);
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}*/
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/*function SFTP_systype(){
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return @SFTP_systype($this->connectid);
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}*/
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function ftp_isdir($dir){ //判断是否为目录
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if($meta=self::ftp_meta($dir)){
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if($meta['type']=='folder') return true;
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}
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}
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function ftp_list($path,$iconv=0) {
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$path = $this->clear($path);
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if(empty($path)) $path='/';
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$stdout_stream= ssh2_exec($this->connectid, '/usr/bin/ls -l '.$path);
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stream_set_blocking($stdout_stream,true);
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$rawList=array();
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while($line = fgets($stdout_stream)) {
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$rawList[]=$line;
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}
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fclose($stdout_stream);
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$data=self::parseRawList($rawList);
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foreach($data as $key => $value){
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$value['path']=$iconv?diconv(preg_replace("/\/+/",'/',$path.'/'.$value['name']),$this->config['charset'],CHARSET):preg_replace("/\/+/",'/',$path.'/'.$value['name']);
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$value['name']=$iconv?diconv($value['name'],$this->config['charset'],CHARSET):$value['name'];
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$data[$key]=$value;
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}
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return $data;
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}
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function byteconvert($bytes) {
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$symbol = array('B', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB');
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$exp = floor( log($bytes) / log(1024) );
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return sprintf( '%.2f ' . $symbol[ $exp ], ($bytes / pow(1024, floor($exp))) );
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}
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function chmodnum($chmod) {
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$trans = array('-' => '0', 'r' => '4', 'w' => '2', 'x' => '1', 't' => '1', 's' => '1');
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$chmod = substr(strtr($chmod, $trans), 1);
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$array = str_split($chmod, 3);
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return array_sum(str_split($array[0])) . array_sum(str_split($array[1])) . array_sum(str_split($array[2]));
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}
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function parseRawList($rawList){
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$data=array();
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foreach($rawList as $key=>$value)
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{
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$temp=array();
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$parser = null;
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/*if(preg_match("/Window/i",$this->systype)){
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$parser = explode(" ", preg_replace('!\s+!', ' ', $value));
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if(isset($parser)){
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list($month,$day,$year)=explode('-',$parser[0]);
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$temp['mtime']=strtotime($year.'-'.$month.'-'.$day.' '.$parser[1]);
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$temp['type']=preg_match("/<DIR>/i",$parser[2])?'folder':'file';
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if($temp['type']=='folder'){
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$temp['size']=0;
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$temp['name']=substr($value,strrpos($value,$parser[3]));
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}else{
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$temp['size']=$parser[2];
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$temp['name']=substr($value,strrpos($value,$parser[3]));
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}
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$temp['mod']=0;
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$data[] = $temp;
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}
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}else{*/
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$parser = explode(" ", preg_replace('!\s+!', ' ', $value));
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//echo $value;
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if(count($parser)>8){
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$temp['mod']=self::chmodnum($parser[0]);
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$temp['mtime']=strtotime($parser[5].' '.$parser[6].' '.$parser[7]);
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$temp['type']=(substr($parser[0], 0, 1)=='d')?'folder':'file';
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$temp['size']=$parser[4];
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$temp['name']=substr($value,strrpos($value,$parser[8]));
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if($temp['name']!='.' && $temp['name']!='..'){
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// print_r($temp);
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$data[] = $temp;
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}
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}
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//}
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}
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return $data;
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}
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}
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?>
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