mirror of
https://github.com/WordPress/WordPress.git
synced 2024-11-18 08:36:04 +01:00
7f894ae416
git-svn-id: http://svn.automattic.com/wordpress/trunk@8645 1a063a9b-81f0-0310-95a4-ce76da25c4cd
251 lines
8.3 KiB
PHP
251 lines
8.3 KiB
PHP
<?php
|
|
/**
|
|
* PemFTP - A Ftp implementation in pure PHP
|
|
*
|
|
* @package PemFTP
|
|
* @since 2.5
|
|
*
|
|
* @version 1.0
|
|
* @copyright Alexey Dotsenko
|
|
* @author Alexey Dotsenko
|
|
* @link http://www.phpclasses.org/browse/package/1743.html Site
|
|
* @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
|
|
*/
|
|
|
|
/**
|
|
* Socket Based FTP implementation
|
|
*
|
|
* @package PemFTP
|
|
* @subpackage Socket
|
|
* @since 2.5
|
|
*
|
|
* @version 1.0
|
|
* @copyright Alexey Dotsenko
|
|
* @author Alexey Dotsenko
|
|
* @link http://www.phpclasses.org/browse/package/1743.html Site
|
|
* @license LGPL License http://www.opensource.org/licenses/lgpl-license.html
|
|
*/
|
|
class ftp extends ftp_base {
|
|
|
|
function ftp($verb=FALSE, $le=FALSE) {
|
|
$this->__construct($verb, $le);
|
|
}
|
|
|
|
function __construct($verb=FALSE, $le=FALSE) {
|
|
parent::__construct(true, $verb, $le);
|
|
}
|
|
|
|
// <!-- --------------------------------------------------------------------------------------- -->
|
|
// <!-- Private functions -->
|
|
// <!-- --------------------------------------------------------------------------------------- -->
|
|
|
|
function _settimeout($sock) {
|
|
if(!@socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array("sec"=>$this->_timeout, "usec"=>0))) {
|
|
$this->PushError('_connect','socket set receive timeout',socket_strerror(socket_last_error($sock)));
|
|
@socket_close($sock);
|
|
return FALSE;
|
|
}
|
|
if(!@socket_set_option($sock, SOL_SOCKET , SO_SNDTIMEO, array("sec"=>$this->_timeout, "usec"=>0))) {
|
|
$this->PushError('_connect','socket set send timeout',socket_strerror(socket_last_error($sock)));
|
|
@socket_close($sock);
|
|
return FALSE;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function _connect($host, $port) {
|
|
$this->SendMSG("Creating socket");
|
|
if(!($sock = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP))) {
|
|
$this->PushError('_connect','socket create failed',socket_strerror(socket_last_error($sock)));
|
|
return FALSE;
|
|
}
|
|
if(!$this->_settimeout($sock)) return FALSE;
|
|
$this->SendMSG("Connecting to \"".$host.":".$port."\"");
|
|
if (!($res = @socket_connect($sock, $host, $port))) {
|
|
$this->PushError('_connect','socket connect failed',socket_strerror(socket_last_error($sock)));
|
|
@socket_close($sock);
|
|
return FALSE;
|
|
}
|
|
$this->_connected=true;
|
|
return $sock;
|
|
}
|
|
|
|
function _readmsg($fnction="_readmsg"){
|
|
if(!$this->_connected) {
|
|
$this->PushError($fnction,'Connect first');
|
|
return FALSE;
|
|
}
|
|
$result=true;
|
|
$this->_message="";
|
|
$this->_code=0;
|
|
$go=true;
|
|
do {
|
|
$tmp=@socket_read($this->_ftp_control_sock, 4096, PHP_BINARY_READ);
|
|
if($tmp===false) {
|
|
$go=$result=false;
|
|
$this->PushError($fnction,'Read failed', socket_strerror(socket_last_error($this->_ftp_control_sock)));
|
|
} else {
|
|
$this->_message.=$tmp;
|
|
$go = !preg_match("/^([0-9]{3})(-.+\\1)? [^".CRLF."]+".CRLF."$/Us", $this->_message, $regs);
|
|
}
|
|
} while($go);
|
|
if($this->LocalEcho) echo "GET < ".rtrim($this->_message, CRLF).CRLF;
|
|
$this->_code=(int)$regs[1];
|
|
return $result;
|
|
}
|
|
|
|
function _exec($cmd, $fnction="_exec") {
|
|
if(!$this->_ready) {
|
|
$this->PushError($fnction,'Connect first');
|
|
return FALSE;
|
|
}
|
|
if($this->LocalEcho) echo "PUT > ",$cmd,CRLF;
|
|
$status=@socket_write($this->_ftp_control_sock, $cmd.CRLF);
|
|
if($status===false) {
|
|
$this->PushError($fnction,'socket write failed', socket_strerror(socket_last_error($this->stream)));
|
|
return FALSE;
|
|
}
|
|
$this->_lastaction=time();
|
|
if(!$this->_readmsg($fnction)) return FALSE;
|
|
return TRUE;
|
|
}
|
|
|
|
function _data_prepare($mode=FTP_ASCII) {
|
|
if(!$this->_settype($mode)) return FALSE;
|
|
$this->SendMSG("Creating data socket");
|
|
$this->_ftp_data_sock = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP);
|
|
if ($this->_ftp_data_sock < 0) {
|
|
$this->PushError('_data_prepare','socket create failed',socket_strerror(socket_last_error($this->_ftp_data_sock)));
|
|
return FALSE;
|
|
}
|
|
if(!$this->_settimeout($this->_ftp_data_sock)) {
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if($this->_passive) {
|
|
if(!$this->_exec("PASV", "pasv")) {
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!$this->_checkCode()) {
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
$ip_port = explode(",", ereg_replace("^.+ \\(?([0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+)\\)?.*".CRLF."$", "\\1", $this->_message));
|
|
$this->_datahost=$ip_port[0].".".$ip_port[1].".".$ip_port[2].".".$ip_port[3];
|
|
$this->_dataport=(((int)$ip_port[4])<<8) + ((int)$ip_port[5]);
|
|
$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport);
|
|
if(!@socket_connect($this->_ftp_data_sock, $this->_datahost, $this->_dataport)) {
|
|
$this->PushError("_data_prepare","socket_connect", socket_strerror(socket_last_error($this->_ftp_data_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
else $this->_ftp_temp_sock=$this->_ftp_data_sock;
|
|
} else {
|
|
if(!@socket_getsockname($this->_ftp_control_sock, $addr, $port)) {
|
|
$this->PushError("_data_prepare","can't get control socket information", socket_strerror(socket_last_error($this->_ftp_control_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!@socket_bind($this->_ftp_data_sock,$addr)){
|
|
$this->PushError("_data_prepare","can't bind data socket", socket_strerror(socket_last_error($this->_ftp_data_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!@socket_listen($this->_ftp_data_sock)) {
|
|
$this->PushError("_data_prepare","can't listen data socket", socket_strerror(socket_last_error($this->_ftp_data_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!@socket_getsockname($this->_ftp_data_sock, $this->_datahost, $this->_dataport)) {
|
|
$this->PushError("_data_prepare","can't get data socket information", socket_strerror(socket_last_error($this->_ftp_data_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!$this->_exec('PORT '.str_replace('.',',',$this->_datahost.'.'.($this->_dataport>>8).'.'.($this->_dataport&0x00FF)), "_port")) {
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
if(!$this->_checkCode()) {
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
function _data_read($mode=FTP_ASCII, $fp=NULL) {
|
|
$NewLine=$this->_eol_code[$this->OS_local];
|
|
if(is_resource($fp)) $out=0;
|
|
else $out="";
|
|
if(!$this->_passive) {
|
|
$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport);
|
|
$this->_ftp_temp_sock=socket_accept($this->_ftp_data_sock);
|
|
if($this->_ftp_temp_sock===FALSE) {
|
|
$this->PushError("_data_read","socket_accept", socket_strerror(socket_last_error($this->_ftp_temp_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
while(($block=@socket_read($this->_ftp_temp_sock, $this->_ftp_buff_size, PHP_BINARY_READ))!==false) {
|
|
if($block==="") break;
|
|
if($mode!=FTP_BINARY) $block=preg_replace("/\r\n|\r|\n/", $this->_eol_code[$this->OS_local], $block);
|
|
if(is_resource($fp)) $out+=fwrite($fp, $block, strlen($block));
|
|
else $out.=$block;
|
|
}
|
|
return $out;
|
|
}
|
|
|
|
function _data_write($mode=FTP_ASCII, $fp=NULL) {
|
|
$NewLine=$this->_eol_code[$this->OS_local];
|
|
if(is_resource($fp)) $out=0;
|
|
else $out="";
|
|
if(!$this->_passive) {
|
|
$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport);
|
|
$this->_ftp_temp_sock=socket_accept($this->_ftp_data_sock);
|
|
if($this->_ftp_temp_sock===FALSE) {
|
|
$this->PushError("_data_write","socket_accept", socket_strerror(socket_last_error($this->_ftp_temp_sock)));
|
|
$this->_data_close();
|
|
return false;
|
|
}
|
|
}
|
|
if(is_resource($fp)) {
|
|
while(!feof($fp)) {
|
|
$block=fread($fp, $this->_ftp_buff_size);
|
|
if(!$this->_data_write_block($mode, $block)) return false;
|
|
}
|
|
} elseif(!$this->_data_write_block($mode, $fp)) return false;
|
|
return true;
|
|
}
|
|
|
|
function _data_write_block($mode, $block) {
|
|
if($mode!=FTP_BINARY) $block=preg_replace("/\r\n|\r|\n/", $this->_eol_code[$this->OS_remote], $block);
|
|
do {
|
|
if(($t=@socket_write($this->_ftp_temp_sock, $block))===FALSE) {
|
|
$this->PushError("_data_write","socket_write", socket_strerror(socket_last_error($this->_ftp_temp_sock)));
|
|
$this->_data_close();
|
|
return FALSE;
|
|
}
|
|
$block=substr($block, $t);
|
|
} while(!empty($block));
|
|
return true;
|
|
}
|
|
|
|
function _data_close() {
|
|
@socket_close($this->_ftp_temp_sock);
|
|
@socket_close($this->_ftp_data_sock);
|
|
$this->SendMSG("Disconnected data from remote host");
|
|
return TRUE;
|
|
}
|
|
|
|
function _quit() {
|
|
if($this->_connected) {
|
|
@socket_close($this->_ftp_control_sock);
|
|
$this->_connected=false;
|
|
$this->SendMSG("Socket closed");
|
|
}
|
|
}
|
|
}
|
|
?>
|