| author | ymh <ymh.work@gmail.com> |
| Tue, 27 Sep 2022 16:37:53 +0200 | |
| changeset 19 | 3d72ae0968f4 |
| parent 16 | a86126ab1dd4 |
| permissions | -rw-r--r-- |
| 0 | 1 |
<?php |
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/** |
|
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* PemFTP - An Ftp implementation in pure PHP |
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* |
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* @package PemFTP |
|
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* @since 2.5.0 |
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* |
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* @version 1.0 |
|
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* @copyright Alexey Dotsenko |
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* @author Alexey Dotsenko |
|
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* @link https://www.phpclasses.org/package/1743-PHP-FTP-client-in-pure-PHP.html |
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* @license LGPL https://opensource.org/licenses/lgpl-license.html |
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*/ |
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||
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/** |
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* Socket Based FTP implementation |
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* |
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* @package PemFTP |
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* @subpackage Socket |
|
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* @since 2.5.0 |
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* |
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* @version 1.0 |
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* @copyright Alexey Dotsenko |
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* @author Alexey Dotsenko |
|
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* @link https://www.phpclasses.org/package/1743-PHP-FTP-client-in-pure-PHP.html |
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* @license LGPL https://opensource.org/licenses/lgpl-license.html |
|
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*/ |
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7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
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class ftp_sockets extends ftp_base { |
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function __construct($verb=FALSE, $le=FALSE) { |
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parent::__construct(true, $verb, $le); |
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} |
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||
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// <!-- --------------------------------------------------------------------------------------- --> |
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// <!-- Private functions --> |
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// <!-- --------------------------------------------------------------------------------------- --> |
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||
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function _settimeout($sock) { |
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if(!@socket_set_option($sock, SOL_SOCKET, SO_RCVTIMEO, array("sec"=>$this->_timeout, "usec"=>0))) { |
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$this->PushError('_connect','socket set receive timeout',socket_strerror(socket_last_error($sock))); |
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@socket_close($sock); |
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return FALSE; |
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} |
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if(!@socket_set_option($sock, SOL_SOCKET , SO_SNDTIMEO, array("sec"=>$this->_timeout, "usec"=>0))) { |
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$this->PushError('_connect','socket set send timeout',socket_strerror(socket_last_error($sock))); |
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@socket_close($sock); |
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return FALSE; |
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} |
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return true; |
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} |
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||
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function _connect($host, $port) { |
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$this->SendMSG("Creating socket"); |
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if(!($sock = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP))) { |
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$this->PushError('_connect','socket create failed',socket_strerror(socket_last_error($sock))); |
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return FALSE; |
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} |
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if(!$this->_settimeout($sock)) return FALSE; |
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$this->SendMSG("Connecting to \"".$host.":".$port."\""); |
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if (!($res = @socket_connect($sock, $host, $port))) { |
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$this->PushError('_connect','socket connect failed',socket_strerror(socket_last_error($sock))); |
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@socket_close($sock); |
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return FALSE; |
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} |
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$this->_connected=true; |
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return $sock; |
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} |
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||
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function _readmsg($fnction="_readmsg"){ |
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if(!$this->_connected) { |
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$this->PushError($fnction,'Connect first'); |
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return FALSE; |
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} |
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$result=true; |
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$this->_message=""; |
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$this->_code=0; |
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$go=true; |
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do { |
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$tmp=@socket_read($this->_ftp_control_sock, 4096, PHP_BINARY_READ); |
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if($tmp===false) { |
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$go=$result=false; |
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$this->PushError($fnction,'Read failed', socket_strerror(socket_last_error($this->_ftp_control_sock))); |
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} else { |
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$this->_message.=$tmp; |
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$go = !preg_match("/^([0-9]{3})(-.+\\1)? [^".CRLF."]+".CRLF."$/Us", $this->_message, $regs); |
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} |
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} while($go); |
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if($this->LocalEcho) echo "GET < ".rtrim($this->_message, CRLF).CRLF; |
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$this->_code=(int)$regs[1]; |
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return $result; |
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} |
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function _exec($cmd, $fnction="_exec") { |
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if(!$this->_ready) { |
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$this->PushError($fnction,'Connect first'); |
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return FALSE; |
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} |
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if($this->LocalEcho) echo "PUT > ",$cmd,CRLF; |
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$status=@socket_write($this->_ftp_control_sock, $cmd.CRLF); |
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if($status===false) { |
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$this->PushError($fnction,'socket write failed', socket_strerror(socket_last_error($this->stream))); |
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return FALSE; |
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} |
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$this->_lastaction=time(); |
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if(!$this->_readmsg($fnction)) return FALSE; |
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return TRUE; |
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} |
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function _data_prepare($mode=FTP_ASCII) { |
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if(!$this->_settype($mode)) return FALSE; |
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$this->SendMSG("Creating data socket"); |
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$this->_ftp_data_sock = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
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if ($this->_ftp_data_sock < 0) { |
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$this->PushError('_data_prepare','socket create failed',socket_strerror(socket_last_error($this->_ftp_data_sock))); |
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return FALSE; |
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} |
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if(!$this->_settimeout($this->_ftp_data_sock)) { |
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$this->_data_close(); |
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return FALSE; |
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} |
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if($this->_passive) { |
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if(!$this->_exec("PASV", "pasv")) { |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!$this->_checkCode()) { |
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$this->_data_close(); |
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return FALSE; |
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} |
|
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
130 |
$ip_port = explode(",", preg_replace("/^.+ \\(?([0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+)\\)?.*$/s", "\\1", $this->_message)); |
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$this->_datahost=$ip_port[0].".".$ip_port[1].".".$ip_port[2].".".$ip_port[3]; |
|
7
cf61fcea0001
resynchronize code repo with production
ymh <ymh.work@gmail.com>
parents:
5
diff
changeset
|
132 |
$this->_dataport=(((int)$ip_port[4])<<8) + ((int)$ip_port[5]); |
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$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport); |
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if(!@socket_connect($this->_ftp_data_sock, $this->_datahost, $this->_dataport)) { |
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$this->PushError("_data_prepare","socket_connect", socket_strerror(socket_last_error($this->_ftp_data_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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else $this->_ftp_temp_sock=$this->_ftp_data_sock; |
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} else { |
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if(!@socket_getsockname($this->_ftp_control_sock, $addr, $port)) { |
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$this->PushError("_data_prepare","cannot get control socket information", socket_strerror(socket_last_error($this->_ftp_control_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!@socket_bind($this->_ftp_data_sock,$addr)){ |
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$this->PushError("_data_prepare","cannot bind data socket", socket_strerror(socket_last_error($this->_ftp_data_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!@socket_listen($this->_ftp_data_sock)) { |
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$this->PushError("_data_prepare","cannot listen data socket", socket_strerror(socket_last_error($this->_ftp_data_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!@socket_getsockname($this->_ftp_data_sock, $this->_datahost, $this->_dataport)) { |
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$this->PushError("_data_prepare","cannot get data socket information", socket_strerror(socket_last_error($this->_ftp_data_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!$this->_exec('PORT '.str_replace('.',',',$this->_datahost.'.'.($this->_dataport>>8).'.'.($this->_dataport&0x00FF)), "_port")) { |
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$this->_data_close(); |
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return FALSE; |
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} |
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if(!$this->_checkCode()) { |
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$this->_data_close(); |
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return FALSE; |
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} |
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} |
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return TRUE; |
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} |
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||
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function _data_read($mode=FTP_ASCII, $fp=NULL) { |
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$NewLine=$this->_eol_code[$this->OS_local]; |
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if(is_resource($fp)) $out=0; |
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else $out=""; |
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if(!$this->_passive) { |
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$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport); |
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$this->_ftp_temp_sock=socket_accept($this->_ftp_data_sock); |
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if($this->_ftp_temp_sock===FALSE) { |
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$this->PushError("_data_read","socket_accept", socket_strerror(socket_last_error($this->_ftp_temp_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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} |
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while(($block=@socket_read($this->_ftp_temp_sock, $this->_ftp_buff_size, PHP_BINARY_READ))!==false) { |
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if($block==="") break; |
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if($mode!=FTP_BINARY) $block=preg_replace("/\r\n|\r|\n/", $this->_eol_code[$this->OS_local], $block); |
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if(is_resource($fp)) $out+=fwrite($fp, $block, strlen($block)); |
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else $out.=$block; |
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} |
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return $out; |
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} |
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||
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function _data_write($mode=FTP_ASCII, $fp=NULL) { |
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$NewLine=$this->_eol_code[$this->OS_local]; |
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if(is_resource($fp)) $out=0; |
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else $out=""; |
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if(!$this->_passive) { |
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$this->SendMSG("Connecting to ".$this->_datahost.":".$this->_dataport); |
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$this->_ftp_temp_sock=socket_accept($this->_ftp_data_sock); |
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if($this->_ftp_temp_sock===FALSE) { |
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$this->PushError("_data_write","socket_accept", socket_strerror(socket_last_error($this->_ftp_temp_sock))); |
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$this->_data_close(); |
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return false; |
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} |
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} |
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if(is_resource($fp)) { |
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while(!feof($fp)) { |
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$block=fread($fp, $this->_ftp_buff_size); |
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if(!$this->_data_write_block($mode, $block)) return false; |
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} |
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} elseif(!$this->_data_write_block($mode, $fp)) return false; |
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return true; |
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} |
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||
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function _data_write_block($mode, $block) { |
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if($mode!=FTP_BINARY) $block=preg_replace("/\r\n|\r|\n/", $this->_eol_code[$this->OS_remote], $block); |
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do { |
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if(($t=@socket_write($this->_ftp_temp_sock, $block))===FALSE) { |
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$this->PushError("_data_write","socket_write", socket_strerror(socket_last_error($this->_ftp_temp_sock))); |
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$this->_data_close(); |
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return FALSE; |
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} |
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$block=substr($block, $t); |
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} while(!empty($block)); |
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return true; |
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} |
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||
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function _data_close() { |
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@socket_close($this->_ftp_temp_sock); |
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@socket_close($this->_ftp_data_sock); |
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$this->SendMSG("Disconnected data from remote host"); |
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return TRUE; |
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} |
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||
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function _quit() { |
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if($this->_connected) { |
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@socket_close($this->_ftp_control_sock); |
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$this->_connected=false; |
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$this->SendMSG("Socket closed"); |
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} |
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} |
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} |
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?> |