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发表于 2012-5-3 12:47:29
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[ol]- '','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);
- [*] }
- [*]}
- [*]
- [*]
- [*]//写入函数
- [*]function info_write($content,$info_log)
- [*] {
- [*]
- [*]
- [*] $fp = fopen ($content,w);
- [*] fwrite($fp,$info_log);
- [*] fclose($fp);
- [*] }[/ol]复制代码
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