--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/wp-admin/includes/class-ftp-pure.php	Wed Feb 03 15:37:20 2010 +0000
@@ -0,0 +1,190 @@
+<?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
+ */
+
+/**
+ * FTP implementation using fsockopen to connect.
+ *
+ * @package PemFTP
+ * @subpackage Pure
+ * @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(false, $verb, $le);
+	}
+
+// <!-- --------------------------------------------------------------------------------------- -->
+// <!--       Private functions                                                                 -->
+// <!-- --------------------------------------------------------------------------------------- -->
+
+	function _settimeout($sock) {
+		if(!@stream_set_timeout($sock, $this->_timeout)) {
+			$this->PushError('_settimeout','socket set send timeout');
+			$this->_quit();
+			return FALSE;
+		}
+		return TRUE;
+	}
+
+	function _connect($host, $port) {
+		$this->SendMSG("Creating socket");
+		$sock = @fsockopen($host, $port, $errno, $errstr, $this->_timeout);
+		if (!$sock) {
+			$this->PushError('_connect','socket connect failed', $errstr." (".$errno.")");
+			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 {
+			$tmp=@fgets($this->_ftp_control_sock, 512);
+			if($tmp===false) {
+				$go=$result=false;
+				$this->PushError($fnction,'Read failed');
+			} else {
+				$this->_message.=$tmp;
+				if(preg_match("/^([0-9]{3})(-(.*[".CRLF."]{1,2})+\\1)? [^".CRLF."]+[".CRLF."]{1,2}$/", $this->_message, $regs)) $go=false;
+			}
+		} while($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;
+		$status=@fputs($this->_ftp_control_sock, $cmd.CRLF);
+		if($status===false) {
+			$this->PushError($fnction,'socket write failed');
+			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;
+		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);
+			$this->_ftp_data_sock=@fsockopen($this->_datahost, $this->_dataport, $errno, $errstr, $this->_timeout);
+			if(!$this->_ftp_data_sock) {
+				$this->PushError("_data_prepare","fsockopen fails", $errstr." (".$errno.")");
+				$this->_data_close();
+				return FALSE;
+			}
+			else $this->_ftp_data_sock;
+		} else {
+			$this->SendMSG("Only passive connections available!");
+			return FALSE;
+		}
+		return TRUE;
+	}
+
+	function _data_read($mode=FTP_ASCII, $fp=NULL) {
+		if(is_resource($fp)) $out=0;
+		else $out="";
+		if(!$this->_passive) {
+			$this->SendMSG("Only passive connections available!");
+			return FALSE;
+		}
+		while (!feof($this->_ftp_data_sock)) {
+			$block=fread($this->_ftp_data_sock, $this->_ftp_buff_size);
+			if($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, $fp=NULL) {
+		if(is_resource($fp)) $out=0;
+		else $out="";
+		if(!$this->_passive) {
+			$this->SendMSG("Only passive connections available!");
+			return FALSE;
+		}
+		if(is_resource($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=@fwrite($this->_ftp_data_sock, $block))===FALSE) {
+				$this->PushError("_data_write","Can't write to socket");
+				return FALSE;
+			}
+			$block=substr($block, $t);
+		} while(!empty($block));
+		return true;
+	}
+
+	function _data_close() {
+		@fclose($this->_ftp_data_sock);
+		$this->SendMSG("Disconnected data from remote host");
+		return TRUE;
+	}
+
+	function _quit($force=FALSE) {
+		if($this->_connected or $force) {
+			@fclose($this->_ftp_control_sock);
+			$this->_connected=false;
+			$this->SendMSG("Socket closed");
+		}
+	}
+}
+
+?>