/php/xuzhou58/xuzhou58.com/include/ftp.class.php

<?php

@set_time_limit(1000);

/**

 * FTP ???

 * ??? SFTP ? SSL FTP ??, ????? FTP ??.

 * ??????????

 * ??:

 * $config['hostname'] = 'ftp.example.com';

 * $config['username'] = 'your-username';

 * $config['password'] = 'your-password';

 * $config['debug'] = TRUE;

 *

 * Exp.Tianya<tianya@dedecms.com>

 */

class FTP {



	var $hostname	= '';

	var $username	= '';

	var $password	= '';

	var $port		= 21;

	var $passive	= TRUE;

	var $debug		= FALSE;

	var $conn_id	= FALSE;





	/**

	 * ???? - ????

	 *

	 * ?????????????

	 */

	function FTP($config = array())

	{

		if (count($config) > 0)

		{

			$this->initialize($config);

		}

	}



	// --------------------------------------------------------------------



	/**

	 * ?????

	 *

	 * @access	public

	 * @param	array

	 * @return	void

	 */

	function initialize($config = array())

	{

		foreach ($config as $key => $val)

		{

			if (isset($this->$key))

			{

				$this->$key = $val;

			}

		}



		// ?????

		$this->hostname = preg_replace('|.+?://|', '', $this->hostname);

	}



	// --------------------------------------------------------------------



	/**

	 * FTP ??

	 *

	 * @access	public

	 * @param	array	 ???

	 * @return	bool

	 */

	function connect($config = array())

	{

		if (count($config) > 0)

		{

			$this->initialize($config);

		}



		if (FALSE === ($this->conn_id = @ftp_connect($this->hostname, $this->port)))

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}



		if ( ! $this->_login())

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}



		// ???????????

		if ($this->passive == TRUE)

		{

			ftp_pasv($this->conn_id, TRUE);

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * FTP ??

	 *

	 * @access	private

	 * @return	bool

	 */

	function _login()

	{

		return @ftp_login($this->conn_id, $this->username, $this->password);

	}



	// --------------------------------------------------------------------



	/**

	 * ????ID

	 *

	 * @access	private

	 * @return	bool

	 */

	function _is_conn()

	{

		if ( ! is_resource($this->conn_id))

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}

		return TRUE;

	}



	// --------------------------------------------------------------------





	/**

	 * ????

	 * ???????????????????

	 * ?????????????????

	 * ????????????FTP???is_dir()

	 * ????????????????

	 *

	 * @access	public

	 * @param	string

	 * @param	bool

	 * @return	bool

	 */

	function changedir($path = '', $supress_debug = FALSE)

	{

		if ($path == '' OR ! $this->_is_conn())

		{

			return FALSE;

		}



		$result = @ftp_chdir($this->conn_id, $path);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE AND $supress_debug == FALSE)

			{

				$this->_error('??????');

			}

			return FALSE;

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ??????

	 *

	 * @access	public

	 * @param	string

	 * @return	bool

	 */

	function mkdir($path = '', $permissions = NULL)

	{

		if ($path == '' OR ! $this->_is_conn())

		{

			return FALSE;

		}



		$result = @ftp_mkdir($this->conn_id, $path);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$this->_error('???????');

			}

			return FALSE;

		}



		// ????????

		if ( ! is_null($permissions))

		{

			$this->chmod($path, (int)$permissions);

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ??????

	 *

	 * @access	public

	 * @param	string

	 * @return	bool

	 */

	function rmkdir($path = '', $pathsymbol = '/')

	{

		$pathArray = explode($pathsymbol,$path);

		$pathstr = $pathsymbol;

		foreach($pathArray as $val)

		{

			if(!empty($val))

			{

				//???????

				$pathstr = $pathstr.$val.$pathsymbol;

				if (! $this->_is_conn())

				{

					return FALSE;

				}

				$result = @ftp_chdir($this->conn_id, $pathstr);

				if($result === FALSE)

				{

					//????????????

					if(!$this->mkdir($pathstr))

					{

						return FALSE;

					}

				}

			}

		}

		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ??????????

	 *

	 * @access	public

	 * @param	string

	 * @param	string

	 * @param	string

	 * @return	bool

	 */

	function upload($locpath, $rempath, $mode = 'auto', $permissions = NULL)

	{

		if (!$this->_is_conn())

		{

			return FALSE;

		}



		if (!file_exists($locpath))

		{

			$this->_error('??????');

			return FALSE;

		}



		// ????????

		if ($mode == 'auto')

		{

			// ????????????????

			$ext = $this->_getext($locpath);

			$mode = $this->_settype($ext);

		}



		$mode = ($mode == 'ascii') ? FTP_ASCII : FTP_BINARY;



		$result = @ftp_put($this->conn_id, $rempath, $locpath, $mode);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}



		// ??????????

		if ( ! is_null($permissions))

		{

			$this->chmod($rempath, (int)$permissions);

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ???(????)????

	 *

	 * @access	public

	 * @param	string

	 * @param	string

	 * @param	bool

	 * @return	bool

	 */

	function rename($old_file, $new_file, $move = FALSE)

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		$result = @ftp_rename($this->conn_id, $old_file, $new_file);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$msg = ($move == FALSE) ? '?????' : '????';



				$this->_error($msg);

			}

			return FALSE;

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ??????

	 *

	 * @access	public

	 * @param	string

	 * @param	string

	 * @return	bool

	 */

	function move($old_file, $new_file)

	{

		return $this->rename($old_file, $new_file, TRUE);

	}



	// --------------------------------------------------------------------



	/**

	 * ???????????

	 *

	 * @access	public

	 * @param	string

	 * @return	bool

	 */

	function delete_file($filepath)

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		$result = @ftp_delete($this->conn_id, $filepath);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ?????????????????????????

	 *

	 * @access	public

	 * @param	string

	 * @return	bool

	 */

	function delete_dir($filepath)

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		// ???????????"/"

		$filepath = preg_replace("/(.+?)\/*$/", "\\1/",  $filepath);



		$list = $this->list_files($filepath);



		if ($list !== FALSE AND count($list) > 0)

		{

			foreach ($list as $item)

			{

				// ???????????,??????????

				// ??? delete_dir()

				if ( ! @ftp_delete($this->conn_id, $item))

				{

					$this->delete_dir($item);

				}

			}

		}



		$result = @ftp_rmdir($this->conn_id, $filepath);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$this->_error('????');

			}

			return FALSE;

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ??????

	 *

	 * @access	public

	 * @param	string 	????

	 * @param	string	??

	 * @return	bool

	 */

	function chmod($path, $perm)

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		// ?PHP5????

		if ( ! function_exists('ftp_chmod'))

		{

			if ($this->debug == TRUE)

			{

				$this->_error('??????');

			}

			return FALSE;

		}



		$result = @ftp_chmod($this->conn_id, $perm, $path);



		if ($result === FALSE)

		{

			if ($this->debug == TRUE)

			{

				$this->_error('??????');

			}

			return FALSE;

		}



		return TRUE;

	}



	// --------------------------------------------------------------------



	/**

	 * ???????FTP????

	 *

	 * @access	public

	 * @return	array

	 */

	function list_files($path = '.')

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		return ftp_nlist($this->conn_id, $path);

	}

	

	// --------------------------------------------------------------------



	/**

	 * ??????????????

	 *

	 * @access	public

	 * @return	array

	 */

	function list_rawfiles($path = '.', $type='dir')

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}

		

		$ftp_rawlist = ftp_rawlist($this->conn_id, $path, TRUE);

	  foreach ($ftp_rawlist as $v) {

	    $info = array();

	    $vinfo = preg_split("/[\s]+/", $v, 9);

	    if ($vinfo[0] !== "total") {

	      $info['chmod'] = $vinfo[0];

	      $info['num'] = $vinfo[1];

	      $info['owner'] = $vinfo[2];

	      $info['group'] = $vinfo[3];

	      $info['size'] = $vinfo[4];

	      $info['month'] = $vinfo[5];

	      $info['day'] = $vinfo[6];

	      $info['time'] = $vinfo[7];

	      $info['name'] = $vinfo[8];

	      $rawlist[$info['name']] = $info;

	    }

	  }

	  

	  $dir = array();

	  $file = array();

	  foreach ($rawlist as $k => $v) {

	    if ($v['chmod']{0} == "d") {

	      $dir[$k] = $v;

	    } elseif ($v['chmod']{0} == "-") {

	      $file[$k] = $v;

	    }

	  }



	  return ($type == 'dir')? $dir : $file;

	}



	// ------------------------------------------------------------------------



	/**

	 * ??????????????(??????????)????FTP????????????

	 * ?????????????????????????????????

	 *

	 * @access	public

	 * @param	string	????"/"????

	 * @param	string	???? - ????"/"????

	 * @return	bool

	 */

	function mirror($locpath, $rempath)

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		// ????????

		if ($fp = @opendir($locpath))

		{

			// ???????????.

			if ( ! $this->changedir($rempath, TRUE))

			{

				// ?????????

				if ( ! $this->rmkdir($rempath) OR ! $this->changedir($rempath))

				{

					return FALSE;

				}

			}



			// ????????

			while (FALSE !== ($file = readdir($fp)))

			{

				if (@is_dir($locpath.$file) && substr($file, 0, 1) != '.')

				{

					$this->mirror($locpath.$file."/", $rempath.$file."/");

				}

				elseif (substr($file, 0, 1) != ".")

				{

					// ????????????????

					$ext = $this->_getext($file);

					$mode = $this->_settype($ext);



					$this->upload($locpath.$file, $rempath.$file, $mode);

				}

			}

			return TRUE;

		}



		return FALSE;

	}





	// --------------------------------------------------------------------



	/**

	 * ???????

	 *

	 * @access	private

	 * @param	string

	 * @return	string

	 */

	function _getext($filename)

	{

		if (FALSE === strpos($filename, '.'))

		{

			return 'txt';

		}



		$x = explode('.', $filename);

		return end($x);

	}





	// --------------------------------------------------------------------



	/**

	 * ??????

	 *

	 * @access	private

	 * @param	string

	 * @return	string

	 */

	function _settype($ext)

	{

		$text_types = array(

							'txt',

							'text',

							'php',

							'phps',

							'php4',

							'js',

							'css',

							'htm',

							'html',

							'phtml',

							'shtml',

							'log',

							'xml'

							);





		return (in_array($ext, $text_types)) ? 'ascii' : 'binary';

	}



	// ------------------------------------------------------------------------



	/**

	 * ????

	 *

	 * @access	public

	 * @param	string	???

	 * @param	string	?????

	 * @return	bool

	 */

	function close()

	{

		if ( ! $this->_is_conn())

		{

			return FALSE;

		}



		@ftp_close($this->conn_id);

	}



	// ------------------------------------------------------------------------

	

	/**

	 * ??????

	 *

	 * @access	private

	 * @param	string

	 * @return	bool

	 */

	function _error($msg)

	{

		$errorTrackFile = dirname(__FILE__).'/../data/ftp_error_trace.inc';

		$emsg = '';

		$emsg .= "<div><h3>DedeCMS Error Warning!</h3>\r\n";

		$emsg .= "<div><a href='http://bbs.dedecms.com' target='_blank' style='color:red'>Technical Support: http://bbs.dedecms.com</a></div>";

		$emsg .= "<div style='line-helght:160%;font-size:14px;color:green'>\r\n";

		$emsg .= "<div style='color:blue'><br />Error page: <font color='red'>".$this->GetCurUrl()."</font></div>\r\n";

		$emsg .= "<div>Error infos: {$msg}</div>\r\n";

		$emsg .= "<br /></div></div>\r\n";

		

		echo $emsg;

		

		$savemsg = 'Page: '.$this->GetCurUrl()."\r\nError: ".$msg;

		//??????

		$fp = @fopen($errorTrackFile, 'a');

		@fwrite($fp, '<'.'?php  exit();'."\r\n/*\r\n{$savemsg}\r\n*/\r\n?".">\r\n");

		@fclose($fp);

	}



	/**

	 * ?????????

	 *

	 * @access	public

	 * @return	string

	 */

	function GetCurUrl()

	{

		if(!empty($_SERVER["REQUEST_URI"]))

		{

			$scriptName = $_SERVER["REQUEST_URI"];

			$nowurl = $scriptName;

		}

		else

		{

			$scriptName = $_SERVER["PHP_SELF"];

			if(empty($_SERVER["QUERY_STRING"])) {

				$nowurl = $scriptName;

			}

			else {

				$nowurl = $scriptName."?".$_SERVER["QUERY_STRING"];

			}

		}

		return $nowurl;

	}



}

?>