PHP ftp_cdup函数代码示例

 /**
  * Change Directory
  * @param string $dir
  * @return ftp
  *
  */
 public function cd($dir)
 {
     $dir = (string) $dir;
     $dir === '..' ? ftp_cdup($this->ftp) : ftp_chdir($this->ftp, $dir);
     $this->path = $this->pwd();
     return $this;
 }

 function download_file($conn, $ftppath, $prjname)
 {
     $fn = ftp_rawlist($conn, $ftppath);
     //列出该目录的文件名（含子目录），存储在数组中
     foreach ($fn as $file) {
         $b = explode(' ', $file);
         $s = sizeof($b);
         $file = $b[$s - 1];
         if (preg_match('/^[a-zA-Z0-9_]+([a-zA-Z0-9-]*.*)(\\.+)/i', $file)) {
             if (!file_exists($prjname . "/" . $file)) {
                 $fp = fopen($prjname . "/" . $file, "w");
             }
             if (ftp_get($conn, $prjname . "/" . $file, $ftppath . "/" . $file, FTP_BINARY)) {
                 echo "<br/>下载" . $prjname . "/" . $file . "成功<br/>";
             } else {
                 echo "<br/>下载" . $prjname . "/" . $file . "失败<br/>";
             }
         } else {
             if (!file_exists($prjname . "/" . $file)) {
                 echo "新建目录：" . $prjname . "/" . $file . "<br>";
                 mkdir(iconv("UTF-8", "GBK", $prjname . "/" . $file), 0777, true);
                 //本地机器上该目录不存在就创建一个
             }
             if (ftp_chdir($conn, $ftppath . "/" . $file)) {
                 chdir($prjname . "/" . $file);
             }
             $this->download_file($conn, $ftppath . "/" . $file, $prjname . "/" . $file);
             //递归进入该目录下载文件
         }
     }
     //foreach循环结束
     ftp_cdup($conn);
     //ftp服务器返回上层目录
     chdir(dirname($prjname));
 }

 /**
  * {@inheritdoc}
  */
 protected function removeDirectoryJailed($directory)
 {
     $pwd = ftp_pwd($this->connection);
     if (!ftp_chdir($this->connection, $directory)) {
         throw new FileTransferException("Unable to change to directory @directory", NULL, array('@directory' => $directory));
     }
     $list = @ftp_nlist($this->connection, '.');
     if (!$list) {
         $list = array();
     }
     foreach ($list as $item) {
         if ($item == '.' || $item == '..') {
             continue;
         }
         if (@ftp_chdir($this->connection, $item)) {
             ftp_cdup($this->connection);
             $this->removeDirectory(ftp_pwd($this->connection) . '/' . $item);
         } else {
             $this->removeFile(ftp_pwd($this->connection) . '/' . $item);
         }
     }
     ftp_chdir($this->connection, $pwd);
     if (!ftp_rmdir($this->connection, $directory)) {
         throw new FileTransferException("Unable to remove to directory @directory", NULL, array('@directory' => $directory));
     }
 }

 function cdup()
 {
     $this->login();
     $isok = ftp_cdup($this->link_id);
     if ($isok) {
         $this->dir = $this->pwd();
     }
     return $isok;
 }

function copy_file_to_ftp($idhash, $year, $month)
{
    global $con;
    // Returning to root path
    ftp_cdup($con);
    ftp_cdup($con);
    // Check existing directory of year
    navigate_to_dir($year);
    // Check existing directory of month
    navigate_to_dir($month);
    // Copy file
    $res = ftp_put($con, '/' . $year . '/' . $month . '/' . $idhash, IMGS_PATH . $idhash, FTP_BINARY);
    if (!$res) {
        // We in cycle for upload few images - if got error - we'll continue, message only
        $err = error_get_last();
        printf("Could not upload file %s\r\n%s\r\n", $idhash, $err["message"]);
        return false;
    }
    return true;
}

 /**
  * 方法：生成目录
  * @path -- 路径
  */
 function dir_mkdirs($path)
 {
     $path_arr = explode('/', $path);
     // 取目录数组
     $file_name = array_pop($path_arr);
     // 弹出文件名
     $path_div = count($path_arr);
     // 取层数
     foreach ($path_arr as $val) {
         if (@ftp_chdir($this->conn_id, $val) == FALSE) {
             $tmp = @ftp_mkdir($this->conn_id, $val);
             if ($tmp == FALSE) {
                 echo "目录创建失败，请检查权限及路径是否正确！";
                 exit;
             }
             @ftp_chdir($this->conn_id, $val);
         }
     }
     for ($i = 1; $i = $path_div; $i++) {
         @ftp_cdup($this->conn_id);
     }
 }

function copyFileViaFtp($sourcePath, $destinationPath, $connectionId)
{
    $errorMessage = '';
    $sourcePath = str_replace(" ", "-", $sourcePath);
    $destinationPath = sanitiseFtpPath($destinationPath);
    if (@(!ftp_mkdir($connectionId, $destinationPath))) {
        $errorMessage .= "&error-ftp-unable-to-create-directory; " . $destinationPath . "\n";
    }
    @ftp_site($connectionId, 'CHMOD 0777 ' . $destinationPath);
    // non-Unix-based servers may respond with "Command not implemented for that parameter" as they don't support chmod, so don't display any errors of this command.
    ftp_chdir($connectionId, $destinationPath);
    //print $sourcePath.' to '.$destinationPath."<br />";
    if (is_dir($sourcePath)) {
        chdir($sourcePath);
        $handle = opendir('.');
        while (($file = readdir($handle)) !== false) {
            if ($file != "." && $file != "..") {
                if (is_dir($file)) {
                    $errorMessage .= copyFileViaFtp($sourcePath . DIRECTORY_SEPARATOR . $file, $file, $connectionId);
                    chdir($sourcePath);
                    if (!ftp_cdup($connectionId)) {
                        $errorMessage .= '&error-unable-ftp-cd-up;';
                    }
                } else {
                    if (substr($file, strlen($file) - 4, 4) != '.zip') {
                        $fp = fopen($file, 'r');
                        if (!ftp_fput($connectionId, sanitiseFtpPath($file), $fp, FTP_BINARY)) {
                            $errorMessage .= '&error-unable-ftp-fput;';
                        }
                        @ftp_site($connectionId, 'CHMOD 0755 ' . sanitiseFtpPath($file));
                        fclose($fp);
                    }
                }
            }
        }
        closedir($handle);
    }
    return $errorMessage;
}

function ftp_myexec2($ftp, $list)
{
    global $ftp_log, $ftp_error, $lang;
    // getting current directory
    $root_dir = @ftp_pwd($ftp);
    if ($root_dir === false) {
        $ftp_log[] = $ftp_error = $lang['xs_ftp_log_nopwd'];
        return false;
    }
    $current_dir = strlen($root_dir) ? $root_dir . '/' : '';
    // run commands
    for ($i = 0; $i < count($list); $i++) {
        $item = $list[$i];
        if ($item['command'] == 'mkdir') {
            // create new directory
            $res = @ftp_mkdir($ftp, $item['dir']);
            if (!$res) {
                $ftp_log[] = $ftp_error = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_nomkdir']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_mkdir']);
            }
        } elseif ($item['command'] == 'chdir') {
            // change current directory
            $res = @ftp_chdir($ftp, $item['dir']);
            if (!$res) {
                $ftp_log[] = $ftp_error = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_nochdir']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_chdir']);
            }
        } elseif ($item['command'] == 'cdup') {
            // change current directory
            $res = @ftp_cdup($ftp);
            if (!$res) {
                $ftp_log[] = $ftp_error = str_replace('{DIR}', '..', $lang['xs_ftp_log_nochdir']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace('{DIR}', '..', $lang['xs_ftp_log_chdir']);
            }
        } elseif ($item['command'] == 'rmdir') {
            // remove directory
            $res = @ftp_rmdir($ftp, $item['dir']);
            if (!$res) {
                $ftp_log[] = $ftp_error = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_normdir']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace('{DIR}', $item['dir'], $lang['xs_ftp_log_rmdir']);
            }
        } elseif ($item['command'] == 'upload') {
            // upload file
            $res = @ftp_put($ftp, $current_dir . $item['remote'], $item['local'], FTP_BINARY);
            if (!$res) {
                $ftp_log[] = $ftp_error = str_replace('{FILE}', $item['remote'], $lang['xs_ftp_log_noupload']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace('{FILE}', $item['remote'], $lang['xs_ftp_log_upload']);
            }
        } elseif ($item['command'] == 'chmod') {
            // upload file
            $res = @ftp_chmod($ftp, $item['mode'], $current_dir . $item['file']);
            if (!$res) {
                $ftp_log[] = str_replace('{FILE}', $item['file'], $lang['xs_ftp_log_nochmod']);
                if (empty($item['ignore'])) {
                    return false;
                }
            } else {
                $ftp_log[] = str_replace(array('{FILE}', '{MODE}'), array($item['file'], $item['mode']), $lang['xs_ftp_log_chmod']);
            }
        } elseif ($item['command'] == 'exec') {
            $res = ftp_myexec2($ftp, $item['list']);
            if (!$res) {
                return false;
            }
        } elseif ($item['command'] == 'removeall') {
            ftp_remove_all($ftp);
        } else {
            $ftp_log[] = str_replace('{COMMAND}', $item['command'], $lang['xs_ftp_log_invalidcommand']);
            if (empty($item['ignore'])) {
                return false;
            }
        }
    }
    // changing current directory back
    $ftp_log[] = str_replace('{DIR}', $root_dir, $lang['xs_ftp_log_chdir2']);
    if (!@ftp_chdir($ftp, $root_dir)) {
        $ftp_log[] = $ftp_error = str_replace('{DIR}', $root_dir, $lang['xs_ftp_log_nochdir2']);
        return false;
    }
    return true;
//.........这里部分代码省略.........

 /**
  * Change Directory
  *
  * @param	string		$dir		New directory
  * @return	@e void
  * @throws	Exception	CHDIR_FAILED
  */
 public function chdir($dir)
 {
     if ($dir == '..') {
         $currentDir = @ftp_pwd($this->stream);
         $chdir = @ftp_cdup($this->stream);
         if ($currentDir === @ftp_pwd($this->stream)) {
             $chdir = false;
         }
     } elseif (substr($dir, 0, 1) !== '/') {
         $dir = $this->directory . '/' . $dir;
         $chdir = @ftp_chdir($this->stream, $dir);
     } else {
         $chdir = @ftp_chdir($this->stream, $dir);
     }
     if (!$chdir) {
         throw new Exception('CHDIR_FAILED');
     }
     $this->directory = @ftp_pwd($this->stream);
 }

 /**
  * Changes to the parent directory on the remote FTP server.
  *
  * @return	boolean
  */
 public function parentDir()
 {
     if ($this->getActive()) {
         // Move up!
         if (ftp_cdup($this->_connection)) {
             return true;
         } else {
             return false;
         }
     } else {
         throw new CDbException('EFtpComponent is inactive and cannot perform any FTP operations.');
     }
 }

 /**
  * Tests FTP server
  *
  * @param string $error
  * @return boolean
  */
 function test(&$error)
 {
     if (!parent::test($error)) {
         return false;
     }
     $rand = md5(time());
     $tmp_dir = 'test_dir_' . $rand;
     $tmp_file = 'test_file_' . $rand;
     $tmp_path = W3TC_CACHE_TMP_DIR . '/' . $tmp_file;
     if (!@file_put_contents($tmp_path, $rand)) {
         $error = sprintf('Unable to create file: %s.', $tmp_path);
         return false;
     }
     if (!$this->_connect($error)) {
         return false;
     }
     $this->_set_error_handler();
     if (!@ftp_mkdir($this->_ftp, $tmp_dir)) {
         $error = sprintf('Unable to make directory: %s (%s).', $tmp_dir, $this->_get_last_error());
         @unlink($tmp_path);
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     if (file_exists($this->_config['docroot'] . '/' . $tmp_dir)) {
         $error = sprintf('Test directory was made in your site root, not on separate FTP host or path. Change path or FTP information: %s.', $tmp_dir);
         @unlink($tmp_path);
         @ftp_rmdir($this->_ftp, $tmp_dir);
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     if (!@ftp_chdir($this->_ftp, $tmp_dir)) {
         $error = sprintf('Unable to change directory to: %s (%s).', $tmp_dir, $this->_get_last_error());
         @unlink($tmp_path);
         @ftp_rmdir($this->_ftp, $tmp_dir);
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     if (!@ftp_put($this->_ftp, $tmp_file, $tmp_path, FTP_BINARY)) {
         $error = sprintf('Unable to upload file: %s (%s).', $tmp_path, $this->_get_last_error());
         @unlink($tmp_path);
         @ftp_cdup($this->_ftp);
         @ftp_rmdir($this->_ftp, $tmp_dir);
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     @unlink($tmp_path);
     if (!@ftp_delete($this->_ftp, $tmp_file)) {
         $error = sprintf('Unable to delete file: %s (%s).', $tmp_path, $this->_get_last_error());
         @ftp_cdup($this->_ftp);
         @ftp_rmdir($this->_ftp, $tmp_dir);
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     @ftp_cdup($this->_ftp);
     if (!@ftp_rmdir($this->_ftp, $tmp_dir)) {
         $error = sprintf('Unable to remove directory: %s (%s).', $tmp_dir, $this->_get_last_error());
         $this->_restore_error_handler();
         $this->_disconnect();
         return false;
     }
     $this->_restore_error_handler();
     $this->_disconnect();
     return true;
 }

 /**
  * 目录生成（支持递归）
  *
  * @access 	public
  * @param 	string 	目录标识(ftp)
  * @return	boolean
  */
 public function mkdir($path = '', $permissions = NULL)
 {
     if ($path == '' or !$this->_isconn()) {
         return FALSE;
     }
     if ($path[strlen($path) - 1] != '/') {
         $path .= '/';
     }
     $path_arr = explode('/', $path);
     // 取目录数组
     $file_name = array_pop($path_arr);
     // 弹出文件名
     $path_div = count($path_arr);
     // 取层数
     foreach ($path_arr as $val) {
         if (@ftp_chdir($this->conn_id, $val) == FALSE) {
             $result = @ftp_mkdir($this->conn_id, $val);
             if ($result == FALSE) {
                 if ($this->debug === TRUE) {
                     $this->_error("ftp_unable_to_mkdir:dir[" . $path . "]");
                 }
                 return FALSE;
             }
             @ftp_chdir($this->conn_id, $val);
         }
     }
     for ($i = 1; $i <= $path_div; $i++) {
         @ftp_cdup($this->conn_id);
     }
     if (!is_null($permissions)) {
         $this->chmod($path, (int) $permissions);
     }
     return TRUE;
 }

function deleteFolder($folder, $path)
{
    global $conn_id;
    global $lang_cant_delete;
    global $lang_folder_doesnt_exist;
    global $lang_folder_cant_delete;
    $isError = 0;
    // List contents of folder
    if ($path != "/" && $path != "~") {
        $folder_path = $path . "/" . $folder;
    } else {
        if ($_SESSION["win_lin"] == "lin" || $_SESSION["win_lin"] == "mac") {
            if ($_SESSION["dir_current"] == "/") {
                $folder_path = "/" . $folder;
            }
        }
        if ($_SESSION["dir_current"] == "~") {
            $folder_path = "~/" . $folder;
        }
        if ($_SESSION["win_lin"] == "win") {
            $folder_path = "/" . $folder;
        }
    }
    $ftp_rawlist = getFtpRawList($folder_path);
    // Go through array of files/folders
    if (sizeof($ftp_rawlist) > 0) {
        $count = 0;
        foreach ($ftp_rawlist as $ff) {
            $count++;
            // Split up array into values (Lin)
            if ($_SESSION["win_lin"] == "lin") {
                $ff = preg_split("/[\\s]+/", $ff, 9);
                $perms = $ff[0];
                $file = $ff[8];
                if (getFileType($perms) == "d") {
                    $isFolder = 1;
                } else {
                    $isFolder = 0;
                }
            }
            // Split up array into values (Mac)
            // skip first line
            if ($_SESSION["win_lin"] == "mac") {
                if ($count == 1) {
                    continue;
                }
                $ff = preg_split("/[\\s]+/", $ff, 9);
                $perms = $ff[0];
                $file = $ff[8];
                if (getFileType($perms) == "d") {
                    $isFolder = 1;
                } else {
                    $isFolder = 0;
                }
            }
            // Split up array into values (Win)
            if ($_SESSION["win_lin"] == "win") {
                $ff = preg_split("/[\\s]+/", $ff, 4);
                $size = $ff[2];
                $file = $ff[3];
                if ($size == "<DIR>") {
                    $isFolder = 1;
                } else {
                    $isFolder = 0;
                }
            }
            if ($file != "." && $file != "..") {
                // Check for sub folders and then perform this function
                if ($isFolder == 1) {
                    deleteFolder($file, $folder_path);
                } else {
                    // otherwise delete file
                    $file_path = $folder_path . "/" . $file;
                    if (!@ftp_delete($conn_id, "" . $file_path . "")) {
                        if (checkFirstCharTilde($file_path) == 1) {
                            if (!@ftp_delete($conn_id, "" . replaceTilde($file_path) . "")) {
                                recordFileError("file", replaceTilde($file_path), $lang_cant_delete);
                            }
                        } else {
                            recordFileError("file", $file_path, $lang_cant_delete);
                        }
                    }
                }
            }
        }
    }
    // Check if file exists
    if (checkFileExists("d", $folder, $folder_path) == 1) {
        $_SESSION["errors"][] = str_replace("[file]", "<strong>" . tidyFolderPath($folder_path, $folder) . "</strong>", $lang_folder_doesnt_exist);
    } else {
        // Chage dir up before deleting
        ftp_cdup($conn_id);
        // Delete the empty folder
        if (!@ftp_rmdir($conn_id, "" . $folder_path . "")) {
            if (checkFirstCharTilde($folder_path) == 1) {
                if (!@ftp_rmdir($conn_id, "" . replaceTilde($folder_path) . "")) {
                    recordFileError("folder", replaceTilde($folder_path), $lang_folder_cant_delete);
                    $isError = 1;
                }
            } else {
//.........这里部分代码省略.........

/**
 * Tell if an entry is a FTP directory
 *
 * @param 		resource	$connect_id		Connection handler
 * @param 		string		$dir			Directory
 * @return		int			1=directory, 0=not a directory
 */
function ftp_isdir($connect_id, $dir)
{
    if (@ftp_chdir($connect_id, $dir)) {
        ftp_cdup($connect_id);
        return 1;
    } else {
        return 0;
    }
}

 function _ftpMkDirR($sPath)
 {
     $sPwd = ftp_pwd($this->_rStream);
     $aParts = explode("/", $sPath);
     $sPathFull = '';
     if ('/' == $sPath[0]) {
         $sPathFull = '/';
         ftp_chdir($this->_rStream, '/');
     }
     foreach ($aParts as $sPart) {
         if (!$sPart) {
             continue;
         }
         $sPathFull .= $sPart;
         if ('..' == $sPart) {
             @ftp_cdup($this->_rStream);
         } elseif (!@ftp_chdir($this->_rStream, $sPart)) {
             if (!@ftp_mkdir($this->_rStream, $sPart)) {
                 ftp_chdir($this->_rStream, $sPwd);
                 return false;
             }
             @ftp_chdir($this->_rStream, $sPart);
         }
         $sPathFull .= '/';
     }
     ftp_chdir($this->_rStream, $sPwd);
     return true;
 }