'','username'=>'','password'=>'','port'=>''...);
*/
public function __construct($config = array()) {
if(count($config) > 0) {
$this->_init($config);
}
}
/**
* ftp连接
*
* @access public
* @param array 配置数组
* @return boolean
*/
public function connect($config = array()) {
if(count($config) > 0) {
$this->_init($config);
}
if(false === ($this->conn_id = @ftp_connect($this->hostname,$this->port))) {
if($this->debug === true) {
$this->_error(ftp_unable_to_connect);
}
return false;
}
if( ! $this->_login()) {
if($this->debug === true) {
$this->_error(ftp_unable_to_login);
}
return false;
}
if($this->passive === true) {
ftp_pasv($this->conn_id, true);
}
return true;
}
/**
* 目录改变
*
* @access public
* @param string 目录标识(ftp)
* @param boolean
* @return boolean
*/
public function chgdir($path = '', $supress_debug = false) {
if($path == '' or ! $this->_isconn()) {
return false;
}
$result = @ftp_chdir($this->conn_id, $path);
if($result === false) {
if($this->debug === true and $supress_debug == false) {
$this->_error(ftp_unable_to_chgdir:dir[.$path.]);
}
return false;
}
return true;
}
/**
* 目录生成
*
* @access public
* @param string 目录标识(ftp)
* @param int 文件权限列表
* @return boolean
*/
public function mkdir($path = '', $permissions = null) {
if($path == '' or ! $this->_isconn()) {
return false;
}
$result = @ftp_mkdir($this->conn_id, $path);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_mkdir:dir[.$path.]);
}
return false;
}
if( ! is_null($permissions)) {
$this->chmod($path,(int)$permissions);
}
return true;
}
/**
* 上传
*
* @access public
* @param string 本地目录标识
* @param string 远程目录标识(ftp)
* @param string 上传模式 auto || ascii
* @param int 上传后的文件权限列表
* @return boolean
*/
public function upload($localpath, $remotepath, $mode = 'auto', $permissions = null) {
if( ! $this->_isconn()) {
return false;
}
if( ! file_exists($localpath)) {
if($this->debug === true) {
$this->_error(ftp_no_source_file:.$localpath);
}
return false;
}
if($mode == 'auto') {
$ext = $this->_getext($localpath);
$mode = $this->_settype($ext);
}
$mode = ($mode == 'ascii') ? ftp_ascii : ftp_binary;
$result = @ftp_put($this->conn_id, $remotepath, $localpath, $mode);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_upload:localpath[.$localpath.]/remotepath[.$remotepath.]);
}
return false;
}
if( ! is_null($permissions)) {
$this->chmod($remotepath,(int)$permissions);
}
return true;
}
/**
* 下载
*
* @access public
* @param string 远程目录标识(ftp)
* @param string 本地目录标识
* @param string 下载模式 auto || ascii
* @return boolean
*/
public function download($remotepath, $localpath, $mode = 'auto') {
if( ! $this->_isconn()) {
return false;
}
if($mode == 'auto') {
$ext = $this->_getext($remotepath);
$mode = $this->_settype($ext);
}
$mode = ($mode == 'ascii') ? ftp_ascii : ftp_binary;
$result = @ftp_get($this->conn_id, $localpath, $remotepath, $mode);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_download:localpath[.$localpath.]-remotepath[.$remotepath.]);
}
return false;
}
return true;
}
/**
* 重命名/移动
*
* @access public
* @param string 远程目录标识(ftp)
* @param string 新目录标识
* @param boolean 判断是重命名(false)还是移动(true)
* @return boolean
*/
public function rename($oldname, $newname, $move = false) {
if( ! $this->_isconn()) {
return false;
}
$result = @ftp_rename($this->conn_id, $oldname, $newname);
if($result === false) {
if($this->debug === true) {
$msg = ($move == false) ? ftp_unable_to_rename : ftp_unable_to_move;
$this->_error($msg);
}
return false;
}
return true;
}
/**
* 删除文件
*
* @access public
* @param string 文件标识(ftp)
* @return boolean
*/
public function delete_file($file) {
if( ! $this->_isconn()) {
return false;
}
$result = @ftp_delete($this->conn_id, $file);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_delete_file:file[.$file.]);
}
return false;
}
return true;
}
/**
* 删除文件夹
*
* @access public
* @param string 目录标识(ftp)
* @return boolean
*/
public function delete_dir($path) {
if( ! $this->_isconn()) {
return false;
}
//对目录宏的'/'字符添加反斜杠'\'
$path = preg_replace(/(.+?)\/*$/, \\1/, $path);
//获取目录文件列表
$filelist = $this->filelist($path);
if($filelist !== false and count($filelist) > 0) {
foreach($filelist as $item) {
//如果我们无法删除,那么就可能是一个文件夹
//所以我们递归调用delete_dir()
if( ! @delete_file($item)) {
$this->delete_dir($item);
}
}
}
//删除文件夹(空文件夹)
$result = @ftp_rmdir($this->conn_id, $path);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_delete_dir:dir[.$path.]);
}
return false;
}
return true;
}
/**
* 修改文件权限
*
* @access public
* @param string 目录标识(ftp)
* @return boolean
*/
public function chmod($path, $perm) {
if( ! $this->_isconn()) {
return false;
}
//只有在php5中才定义了修改权限的函数(ftp)
if( ! function_exists('ftp_chmod')) {
if($this->debug === true) {
$this->_error(ftp_unable_to_chmod(function));
}
return false;
}
$result = @ftp_chmod($this->conn_id, $perm, $path);
if($result === false) {
if($this->debug === true) {
$this->_error(ftp_unable_to_chmod:path[.$path.]-chmod[.$perm.]);
}
return false;
}
return true;
}
/**
* 获取目录文件列表
*
* @access public
* @param string 目录标识(ftp)
* @return array
*/
public function filelist($path = '.') {
if( ! $this->_isconn()) {
return false;
}
return ftp_nlist($this->conn_id, $path);
}
/**
* 关闭ftp
*
* @access public
* @return boolean
*/
public function close() {
if( ! $this->_isconn()) {
return false;
}
return @ftp_close($this->conn_id);
}
/**
* ftp成员变量初始化
*
* @access private
* @param array 配置数组
* @return void
*/
private function _init($config = array()) {
foreach($config as $key => $val) {
if(isset($this->$key)) {
$this->$key = $val;
}
}
//特殊字符过滤
$this->hostname = preg_replace('|.+?://|','',$this->hostname);
}
/**
* ftp登陆
*
* @access private
* @return boolean
*/
private function _login() {
return @ftp_login($this->conn_id, $this->username, $this->password);
}
/**
* 判断con_id
*
* @access private
* @return boolean
*/
private function _isconn() {
if( ! is_resource($this->conn_id)) {
if($this->debug === true) {
$this->_error(ftp_no_connection);
}
return false;
}
return true;
}
/**
* 从文件名中获取后缀扩展
*
* @access private
* @param string 目录标识
* @return string
*/
private function _getext($filename) {
if(false === strpos($filename, '.')) {
return 'txt';
}
$extarr = explode('.', $filename);
return end($extarr);
}
/**
* 从后缀扩展定义ftp传输模式 ascii 或 binary
*
* @access private
* @param string 后缀扩展
* @return string
*/
private function _settype($ext) {
$text_type = array (
'txt',
'text',
'php',
'phps',
'php4',
'js',
'css',
'htm',
'html',
'phtml',
'shtml',
'log',
'xml'
);
return (in_array($ext, $text_type)) ? 'ascii' : 'binary';
}
/**
* 错误日志记录
*
* @access prvate
* @return boolean
*/
private function _error($msg) {
return @file_put_contents('ftp_err.log', date[.date(y-m-d h:i:s).]-hostname[.$this->hostname.]-username[.$this->username.]-password[.$this->password.]-msg[.$msg.]\n, file_append);
}
}
$config = array(
'hostname' => '124.160.116.76',
'username' => 'hangye_lsp_19@192.168.18.19',
'password' => 'tb6bcnhnro',
'port' => 52816
);
$ftp = new ftp();
$ftp->connect($config);
$ftp->upload('localfile.log','remotefile.log');
?>
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