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<?php // $Revision: 1.3 $
/************************************************************************/
/* phpAdsNew 2 */
/* =========== */
/* */
/* Copyright (c) 2001 by TOMO <groove@spencernetwork.org> */
/* http://sourceforge.net/projects/phpadsnew */
/* */
/* */
/* */
/* */
/************************************************************************/
$ftp_debug = FALSE;
$ftp_umask = 0022;
$ftp_timeout = 30;
if (!defined("FTP_BINARY")) {
define("FTP_BINARY", 1);
}
if (!defined("FTP_ASCII")) {
define("FTP_ASCII", 0);
}
function ftp_connect($server, $port = 21)
{
global $ftp_timeout;
ftp_debug("Trying to ".$server.":".$port." ...\n");
$sock = @fsockopen($server, $port, $errno, $errstr, $ftp_timeout);
if ($sock && ftp_ok($sock)) {
ftp_debug("Connected to remote host \"".$server.":".$port."\"\n");
return $sock;
} else {
ftp_debug("Cannot connect to remote host \"".$server.":".$port."\"\n");
ftp_debug("Error : ".$errstr." (".$errno.")\n");
return FALSE;
}
}
function ftp_login($sock, $user, $pass)
{
ftp_putcmd($sock, "USER", $user);
if (!ftp_ok($sock)) {
return FALSE;
}
ftp_putcmd($sock, "PASS", $pass);
if (ftp_ok($sock)) {
ftp_debug("Authentication succeeded\n");
return TRUE;
} else {
ftp_debug("Error : Authentication failed\n");
return FALSE;
}
}
function ftp_pwd($sock)
{
ftp_putcmd($sock, "PWD");
$response = ftp_getresp($sock);
if (!$response) {
return FALSE;
}
if (ereg("^[123]", $response)) {
return ereg_replace("^[0-9]{3} \"(.+)\" .+\r\n", "\\1", $response);
} else {
return FALSE;
}
}
function ftp_size($sock, $pathname)
{
ftp_putcmd($sock, "SIZE", $pathname);
$response = ftp_getresp($sock);
if (!$response) {
return FALSE;
}
if (ereg("^[123]", $response)) {
return ereg_replace("^[0-9]{3} ([0-9]+)\r\n", "\\1", $response);
} else {
return -1;
}
}
function ftp_mdtm($sock, $pathname)
{
ftp_putcmd($sock, "MDTM", $pathname);
$response = ftp_getresp($sock);
if (!$response) {
return FALSE;
}
if (ereg("^[123]", $response)) {
$mdtm = ereg_replace("^[0-9]{3} ([0-9]+)\r\n", "\\1", $response);
list ($year, $mon, $day, $hour, $min, $sec) = sscanf($mdtm, "%4d%2d%2d%2d%2d%2d");
$timestamp = mktime($hour, $min, $sec, $mon, $day, $year);
return $timestamp;
} else {
return -1;
}
}
function ftp_systype($sock)
{
ftp_putcmd($sock, "SYST");
$data = ftp_getresp($sock);
if ($data) {
$DATA = explode(" ", $data);
return $DATA[1];
} else {
return FALSE;
}
}
function ftp_cdup($sock)
{
ftp_putcmd($sock, "CDUP");
return ftp_ok($sock);
}
function ftp_chdir($sock, $dir)
{
ftp_putcmd($sock, "CWD", $dir);
return ftp_ok($sock);
}
function ftp_delete($sock, $pathname)
{
ftp_putcmd($sock, "DELE", $pathname);
return ftp_ok($sock);
}
function ftp_rmdir($sock, $pathname)
{
ftp_putcmd($sock, "RMD", $pathname);
return ftp_ok($sock);
}
function ftp_mkdir($sock, $pathname)
{
ftp_putcmd($sock, "MKD", $pathname);
return ftp_ok($sock);
}
function ftp_rename($sock, $from, $to)
{
if (!ftp_file_exists($sock, $from)) {
ftp_debug("Error : No such file or directory \"".$from."\"\n");
return FALSE;
}
ftp_putcmd($sock, "RNFR", $from);
if (!ftp_ok($sock)) {
return FALSE;
}
ftp_putcmd($sock, "RNTO", $to);
return ftp_ok($sock);
}
function ftp_nlist($sock, $arg = "", $pathname = "")
{
ftp_putcmd($sock, "PASV");
$string = ftp_getresp($sock);
if ($arg == "") {
$nlst = "NLST";
} else {
$nlst = "NLST ".$arg;
}
ftp_putcmd($sock, $nlst, $pathname);
$sock_data = ftp_open_data_connection($string);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
return FALSE;
}
while (!feof($sock_data)) {
$list[] = ereg_replace("[\r\n]", "", fgets($sock_data, 512));
}
ftp_close_data_connection($sock_data);
ftp_debug(implode("\n", $list));
if (ftp_ok($sock)) {
return $list;
} else {
return FALSE;
}
}
function ftp_rawlist($sock, $pathname = "")
{
ftp_putcmd($sock, "PASV");
$response = ftp_getresp($sock);
ftp_putcmd($sock, "LIST", $pathname);
$sock_data = ftp_open_data_connection($response);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
return FALSE;
}
while (!feof($sock_data)) {
$list[] = ereg_replace("[\r\n]", "", fgets($sock_data, 512));
}
ftp_debug(implode("\n", $list));
ftp_close_data_connection($sock_data);
if (ftp_ok($sock)) {
return $list;
} else {
return FALSE;
}
}
function ftp_get($sock, $localfile, $remotefile, $mode = 1)
{
global $ftp_umask;
if ($mode) {
$type = "I";
} else {
$type = "A";
}
if (!ftp_file_exists($sock, $remotefile)) {
ftp_debug("Error : No such file or directory \"".$remotefile."\"\n");
ftp_debug("Error : GET failed\n");
return FALSE;
}
if (@file_exists($localfile)) {
ftp_debug("Warning : local file will be overwritten\n");
} else {
umask($ftp_umask);
}
$fp = @fopen($localfile, "w");
if (!$fp) {
ftp_debug("Error : Cannot create \"".$localfile."\"");
ftp_debug("Error : GET failed\n");
return FALSE;
}
ftp_putcmd($sock, "PASV");
$string = ftp_getresp($sock);
ftp_putcmd($sock, "TYPE", $type);
ftp_getresp($sock);
ftp_putcmd($sock, "RETR", $remotefile);
$sock_data = ftp_open_data_connection($string);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
ftp_debug("Error : GET failed\n");
return FALSE;
}
ftp_debug("Retrieving remote file \"".$remotefile."\" to local file \"".$localfile."\"\n");
while (!feof($sock_data)) {
fputs($fp, fread($sock_data, 4096));
}
fclose($fp);
ftp_close_data_connection($sock_data);
return ftp_ok($sock);
}
function ftp_fget($sock, $fp, $remotefile, $mode = 1)
{
global $ftp_umask;
if ($mode) {
$type = "I";
} else {
$type = "A";
}
if (!ftp_file_exists($sock, $remotefile)) {
ftp_debug("Error : No such file or directory \"".$remotefile."\"\n");
ftp_debug("Error : GET failed\n");
return FALSE;
}
ftp_putcmd($sock, "PASV");
$string = ftp_getresp($sock);
ftp_putcmd($sock, "TYPE", $type);
ftp_getresp($sock);
ftp_putcmd($sock, "RETR", $remotefile);
$sock_data = ftp_open_data_connection($string);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
ftp_debug("Error : GET failed\n");
return FALSE;
}
ftp_debug("Retrieving remote file \"".$remotefile."\" to local file \"".$localfile."\"\n");
while (!feof($sock_data)) {
fputs($fp, fread($sock_data, 4096));
}
ftp_close_data_connection($sock_data);
return ftp_ok($sock);
}
function ftp_put($sock, $remotefile, $localfile, $mode = 1)
{
if ($mode) {
$type = "I";
} else {
$type = "A";
}
if (!file_exists($localfile)) {
ftp_debug("Error : No such file or directory \"".$localfile."\"\n");
ftp_debug("Error : PUT failed\n");
return FALSE;
}
$fp = @fopen($localfile, "r");
if (!$fp) {
ftp_debug("Cannot read file \"".$localfile."\"\n");
ftp_debug("Error : PUT failed\n");
return FALSE;
}
ftp_putcmd($sock, "PASV");
$string = ftp_getresp($sock);
ftp_putcmd($sock, "TYPE", $type);
ftp_getresp($sock);
if (ftp_file_exists($sock, $remotefile)) {
ftp_debug("Warning : Remote file will be overwritten\n");
}
ftp_putcmd($sock, "STOR", $remotefile);
$sock_data = ftp_open_data_connection($string);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
ftp_debug("Error : PUT failed\n");
return FALSE;
}
ftp_debug("Storing local file \"".$localfile."\" to remote file \"".$remotefile."\"\n");
while (!feof($fp)) {
fputs($sock_data, fread($fp, 4096));
}
fclose($fp);
ftp_close_data_connection($sock_data);
return ftp_ok($sock);
}
function ftp_fput($sock, $remotefile, $fp, $mode = 1)
{
if ($mode) {
$type = "I";
} else {
$type = "A";
}
ftp_putcmd($sock, "PASV");
$string = ftp_getresp($sock);
ftp_putcmd($sock, "TYPE", $type);
ftp_getresp($sock);
if (ftp_file_exists($sock, $remotefile)) {
ftp_debug("Warning : Remote file will be overwritten\n");
}
ftp_putcmd($sock, "STOR", $remotefile);
$sock_data = ftp_open_data_connection($string);
if (!$sock_data) {
return FALSE;
}
if (ftp_ok($sock)) {
ftp_debug("Connected to remote host\n");
} else {
ftp_debug("Cannot connect to remote host\n");
ftp_debug("Error : PUT failed\n");
return FALSE;
}
ftp_debug("Storing local file \"".$localfile."\" to remote file \"".$remotefile."\"\n");
while (!feof($fp)) {
fputs($sock_data, fread($fp, 4096));
}
ftp_close_data_connection($sock_data);
return ftp_ok($sock);
}
function ftp_site($sock, $command)
{
ftp_putcmd($sock, "SITE", $command);
return ftp_ok($sock);
}
function ftp_quit($sock)
{
ftp_putcmd($sock, "QUIT");
if (ftp_ok($sock) && fclose($sock)) {
ftp_debug("Disconnected from remote host\n");
return TRUE;
} else {
return FALSE;
}
}
/* Private Functions */
function ftp_putcmd($sock, $cmd, $arg = "")
{
if (!$sock) {
return FALSE;
}
if ($arg != "") {
$cmd = $cmd." ".$arg;
}
fputs($sock, $cmd."\r\n");
ftp_debug("> ".$cmd."\n");
return TRUE;
}
function ftp_getresp($sock)
{
if (!$sock) {
return FALSE;
}
$response = "";
do {
$res = fgets($sock, 512);
$response .= $res;
} while (substr($res, 3, 1) != " ");
ftp_debug(str_replace("\r\n", "\n", $response));
return $response;
}
function ftp_ok($sock)
{
if (!$sock) {
return FALSE;
}
$response = ftp_getresp($sock);
if (ereg("^[123]", $response)) {
return TRUE;
} else {
return FALSE;
}
}
function ftp_file_exists($sock, $pathname)
{
if (!$sock) {
return FALSE;
}
ftp_putcmd($sock, "MDTM", $pathname);
if (ftp_ok($sock)) {
ftp_debug("Remote file ".$pathname." exists\n");
return TRUE;
} else {
ftp_debug("Remote file ".$pathname." does not exist\n");
return FALSE;
}
}
function ftp_close_data_connection($sock)
{
ftp_debug("Disconnected from remote host\n");
return fclose($sock);
}
function ftp_open_data_connection($string)
{
$data = ereg_replace("^.*\\(([0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+,[0-9]+)\\).*$", "\\1", $string);
$DATA = explode(",", $data);
$ipaddr = $DATA[0].".".$DATA[1].".".$DATA[2].".".$DATA[3];
$port = $DATA[4]*256 + $DATA[5];
$data_connection = @fsockopen($ipaddr, $port);
if ($data_connection) {
ftp_debug("Trying to ".$ipaddr.":".$port." ...\n");
return $data_connection;
} else {
ftp_debug("Error : Cannot open data connection to ".$this->server.":".$port."\n");
ftp_debug("Error : ".$errstr." (".$errno.")\n");
return FALSE;
}
}
function ftp_debug($message = "")
{
global $ftp_debug;
if ($ftp_debug) {
echo $message;
}
return TRUE;
}
?>
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