fanbinit/rhymix
1
0
Fork 0
mirror of https://github.com/Lastorder-DC/rhymix.git synced 2026-01-05 09:41:40 +09:00
Code Issues Projects Releases Packages Wiki Activity
rhymix/common/libraries/ftp.php

569 lines
17 KiB
PHP
Raw Permalink Blame History

<?php
/*********************************************************************
*
* PHP FTP Client Class By TOMO ( groove@spencernetwork.org )
* Modified By NAVER ( developers@xpressengine.com )
*
* - Version 0.13 (2010/09/29)
*
* - This script is free but without any warranty.
* - You can freely copy, use, modify or redistribute this script
* for any purpose.
* - But please do not erase this information!!.
*
* Change log
* - Version 0.13 (2010/09/29)
* . use preg functions instead of ereg functions
* - Version 0.12 (2002/01/11)
*
********************************************************************/
/*********************************************************************
* List of available functions
* ftp_connect($server, $port = 21)
* ftp_login($user, $pass)
* ftp_pwd()
* ftp_size($pathname)
* ftp_mdtm($pathname)
* ftp_systype()
* ftp_cdup()
* ftp_chdir($pathname)
* ftp_delete($pathname)
* ftp_rmdir($pathname)
* ftp_mkdir($pathname)
* ftp_file_exists($pathname)
* ftp_rename($from, $to)
* ftp_nlist($arg = "", $pathname = "")
* ftp_rawlist($pathname = "")
* ftp_get($localfile, $remotefile, $mode = 1)
* ftp_put($remotefile, $localfile, $mode = 1)
* ftp_site($command)
* ftp_quit()
*********************************************************************/
class ftp
{
/* Public variables */
var $debug;
var $umask;
var $timeout;
/* Private variables */
var $ftp_sock;
var $ftp_resp;
/* Constractor */
function __construct()
{
$this->debug = false;
$this->umask = 0022;
$this->timeout = 30;
if (!defined("FTP_BINARY")) {
define("FTP_BINARY", 1);
}
if (!defined("FTP_ASCII")) {
define("FTP_ASCII", 0);
}
$this->ftp_resp = "";
}
/* Public functions */
function ftp_connect($server, $port = 21)
{
$this->ftp_debug("Trying to ".$server.":".$port." ...\n");
$this->ftp_sock = @fsockopen($server, $port, $errno, $errstr, $this->timeout);
if (!$this->ftp_sock || !$this->ftp_ok()) {
$this->ftp_debug("Error : Cannot connect to remote host \"".$server.":".$port."\"\n");
$this->ftp_debug("Error : fsockopen() ".$errstr." (".$errno.")\n");
return FALSE;
}
if(substr($this->ftp_resp, 0, 3) !== '220')
{
return FALSE;
}
$this->ftp_debug("Connected to remote host \"".$server.":".$port."\"\n");
return TRUE;
}
function ftp_login($user, $pass)
{
$this->ftp_putcmd("USER", $user);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : USER command failed\n");
return FALSE;
}
$this->ftp_putcmd("PASS", $pass);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : PASS command failed\n");
return FALSE;
}
$this->ftp_debug("Authentication succeeded\n");
return TRUE;
}
function ftp_pwd()
{
$this->ftp_putcmd("PWD");
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : PWD command failed\n");
return FALSE;
}
return preg_replace("@^[0-9]{3} \"(.+)\" .+\r\n@", "\\1", $this->ftp_resp);
}
function ftp_size($pathname)
{
$this->ftp_putcmd("SIZE", $pathname);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : SIZE command failed\n");
return -1;
}
return preg_replace("@^[0-9]{3} ([0-9]+)\r\n@", "\\1", $this->ftp_resp);
}
function ftp_mdtm($pathname)
{
$this->ftp_putcmd("MDTM", $pathname);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : MDTM command failed\n");
return -1;
}
$mdtm = preg_replace("@^[0-9]{3} ([0-9]+)\r\n@", "\\1", $this->ftp_resp);
$date = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
$timestamp = mktime($date[3], $date[4], $date[5], $date[1], $date[2], $date[0]);
return $timestamp;
}
function ftp_systype()
{
$this->ftp_putcmd("SYST");
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : SYST command failed\n");
return FALSE;
}
$DATA = explode(" ", $this->ftp_resp);
return $DATA[1];
}
function ftp_cdup()
{
$this->ftp_putcmd("CDUP");
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : CDUP command failed\n");
}
return $response;
}
function ftp_chdir($pathname)
{
$this->ftp_putcmd("CWD", $pathname);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : CWD command failed\n");
}
return $response;
}
function ftp_delete($pathname)
{
$this->ftp_putcmd("DELE", $pathname);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : DELE command failed\n");
}
return $response;
}
function ftp_rmdir($pathname)
{
$this->ftp_putcmd("RMD", $pathname);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : RMD command failed\n");
}
return $response;
}
function ftp_mkdir($pathname)
{
$this->ftp_putcmd("MKD", $pathname);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : MKD command failed\n");
}
return $response;
}
function ftp_file_exists($pathname)
{
if (!($remote_list = $this->ftp_nlist("-a"))) {
$this->ftp_debug("Error : Cannot get remote file list\n");
return -1;
}
reset($remote_list);
while (list(,$value) = each($remote_list)) {
if ($value == $pathname) {
$this->ftp_debug("Remote file ".$pathname." exists\n");
return 1;
}
}
$this->ftp_debug("Remote file ".$pathname." does not exist\n");
return 0;
}
function ftp_rename($from, $to)
{
$this->ftp_putcmd("RNFR", $from);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : RNFR command failed\n");
return FALSE;
}
$this->ftp_putcmd("RNTO", $to);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : RNTO command failed\n");
}
return $response;
}
function ftp_nlist($arg = "", $pathname = "")
{
if (!($string = $this->ftp_pasv())) {
return FALSE;
}
if ($arg == "") {
$nlst = "NLST";
} else {
$nlst = "NLST ".$arg;
}
$this->ftp_putcmd($nlst, $pathname);
$sock_data = $this->ftp_open_data_connection($string);
if (!$sock_data || !$this->ftp_ok()) {
$this->ftp_debug("Error : Cannot connect to remote host\n");
$this->ftp_debug("Error : NLST command failed\n");
return FALSE;
}
$this->ftp_debug("Connected to remote host\n");
$list = array();
while (!feof($sock_data)) {
$list[] = preg_replace("@[\r\n]@", "", fgets($sock_data, 512));
}
$this->ftp_close_data_connection($sock_data);
$this->ftp_debug(implode("\n", $list));
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : NLST command failed\n");
return FALSE;
}
return $list;
}
function ftp_rawlist($pathname = "")
{
if (!($string = $this->ftp_pasv())) {
return FALSE;
}
$this->ftp_putcmd("LIST", $pathname);
$sock_data = $this->ftp_open_data_connection($string);
if (!$sock_data || !$this->ftp_ok()) {
$this->ftp_debug("Error : Cannot connect to remote host\n");
$this->ftp_debug("Error : LIST command failed\n");
return FALSE;
}
$this->ftp_debug("Connected to remote host\n");
while (!feof($sock_data)) {
$list[] = preg_replace("@[\r\n]@", "", fgets($sock_data, 512));
}
$this->ftp_debug(implode("\n", $list));
$this->ftp_close_data_connection($sock_data);
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : LIST command failed\n");
return FALSE;
}
return $list;
}
function ftp_get($localfile, $remotefile, $mode = 1)
{
umask($this->umask);
if (@file_exists($localfile)) {
$this->ftp_debug("Warning : local file will be overwritten\n");
}
$fp = @fopen($localfile, "w");
if (!$fp) {
$this->ftp_debug("Error : Cannot create \"".$localfile."\"");
$this->ftp_debug("Error : GET command failed\n");
return FALSE;
}
if (!$this->ftp_type($mode)) {
$this->ftp_debug("Error : GET command failed\n");
return FALSE;
}
if (!($string = $this->ftp_pasv())) {
$this->ftp_debug("Error : GET command failed\n");
return FALSE;
}
$this->ftp_putcmd("RETR", $remotefile);
$sock_data = $this->ftp_open_data_connection($string);
if (!$sock_data || !$this->ftp_ok()) {
$this->ftp_debug("Error : Cannot connect to remote host\n");
$this->ftp_debug("Error : GET command failed\n");
return FALSE;
}
$this->ftp_debug("Connected to remote host\n");
$this->ftp_debug("Retrieving remote file \"".$remotefile."\" to local file \"".$localfile."\"\n");
while (!feof($sock_data)) {
fputs($fp, fread($sock_data, 4096));
}
fclose($fp);
$this->ftp_close_data_connection($sock_data);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : GET command failed\n");
}
return $response;
}
function ftp_put($remotefile, $localfile, $mode = 1)
{
if (!@file_exists($localfile)) {
$this->ftp_debug("Error : No such file or directory \"".$localfile."\"\n");
$this->ftp_debug("Error : PUT command failed\n");
return FALSE;
}
$fp = @fopen($localfile, "r");
if (!$fp) {
$this->ftp_debug("Error : Cannot read file \"".$localfile."\"\n");
$this->ftp_debug("Error : PUT command failed\n");
return FALSE;
}
if (!$this->ftp_type($mode)) {
$this->ftp_debug("Error : PUT command failed\n");
return FALSE;
}
if (!($string = $this->ftp_pasv())) {
$this->ftp_debug("Error : PUT command failed\n");
return FALSE;
}
$this->ftp_putcmd("STOR", $remotefile);
$sock_data = $this->ftp_open_data_connection($string);
if (!$sock_data || !$this->ftp_ok()) {
$this->ftp_debug("Error : Cannot connect to remote host\n");
$this->ftp_debug("Error : PUT command failed\n");
return FALSE;
}
$this->ftp_debug("Connected to remote host\n");
$this->ftp_debug("Storing local file \"".$localfile."\" to remote file \"".$remotefile."\"\n");
while (!feof($fp)) {
fputs($sock_data, fread($fp, 4096));
}
fclose($fp);
$this->ftp_close_data_connection($sock_data);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : PUT command failed\n");
}
return $response;
}
function ftp_site($command)
{
$this->ftp_putcmd("SITE", $command);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : SITE command failed\n");
}
return $response;
}
function ftp_quit()
{
$this->ftp_putcmd("QUIT");
if (!$this->ftp_ok() || !fclose($this->ftp_sock)) {
$this->ftp_debug("Error : QUIT command failed\n");
return FALSE;
}
$this->ftp_debug("Disconnected from remote host\n");
return TRUE;
}
/* Private Functions */
function ftp_type($mode)
{
if ($mode) {
$type = "I"; //Binary mode
} else {
$type = "A"; //ASCII mode
}
$this->ftp_putcmd("TYPE", $type);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : TYPE command failed\n");
}
return $response;
}
function ftp_port($ip_port)
{
$this->ftp_putcmd("PORT", $ip_port);
$response = $this->ftp_ok();
if (!$response) {
$this->ftp_debug("Error : PORT command failed\n");
}
return $response;
}
function ftp_pasv()
{
$this->ftp_putcmd("PASV");
if (!$this->ftp_ok()) {
$this->ftp_debug("Error : PASV command failed\n");
return FALSE;
}
$ip_port = preg_replace("@^.+ \\(?([0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+)\\)?.*\r\n$@", "\\1", $this->ftp_resp);
return $ip_port;
}
function ftp_putcmd($cmd, $arg = "")
{
if ($arg != "") {
$cmd = $cmd." ".$arg;
}
fputs($this->ftp_sock, $cmd."\r\n");
$this->ftp_debug("> ".$cmd."\n");
return TRUE;
}
function ftp_ok()
{
$this->ftp_resp = "";
// 한줄을 읽는다.
$line = '';
while(($char = fgetc($this->ftp_sock)) !== FALSE)
{
$line .= $char;
if($char === "\n") break;
}
// 세자리 응답 코드가 나와야 한다.
if(!preg_match('@^[0-9]{3}@', $line))
{
return FALSE;
}
$this->ftp_resp = $line;
// 4번째 문자가 -이면 여러줄인 응답이다.
if($line[3] === '-')
{
$code = substr($line, 0, 3);
// 한줄 단위로 읽어 나간다.
do
{
$line = '';
while(($char = fgetc($this->ftp_sock)) !== FALSE)
{
$line .= $char;
if($char === "\n") break;
}
$this->ftp_resp .= $line;
// 응답 코드와 같은 코드가 나오고 공백이 있으면 끝
if($code . ' ' === substr($line, 0, 4)) break;
}while($line);
}
$this->ftp_debug(str_replace("\r\n", "\n", $this->ftp_resp));
if (!preg_match("@^[123]@", $this->ftp_resp)) {
return FALSE;
}
return TRUE;
}
function ftp_close_data_connection($sock)
{
$this->ftp_debug("Disconnected from remote host\n");
return fclose($sock);
}
function ftp_open_data_connection($ip_port)
{
if (!preg_match("@[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+@", $ip_port)) {
$this->ftp_debug("Error : Illegal ip-port format(".$ip_port.")\n");
return FALSE;
}
$DATA = explode(",", $ip_port);
$ipaddr = $DATA[0].".".$DATA[1].".".$DATA[2].".".$DATA[3];
$port = $DATA[4]*256 + $DATA[5];
$this->ftp_debug("Trying to ".$ipaddr.":".$port." ...\n");
$data_connection = @fsockopen($ipaddr, $port, $errno, $errstr);
if (!$data_connection) {
$this->ftp_debug("Error : Cannot open data connection to ".$ipaddr.":".$port."\n");
$this->ftp_debug("Error : ".$errstr." (".$errno.")\n");
return FALSE;
}
return $data_connection;
}
function ftp_debug($message = "")
{
if ($this->debug) {
echo $message;
}
return TRUE;
}
}
?>
Reference in a new issue View git blame Copy permalink