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author | Meik Sievertsen <acydburn@phpbb.com> | 2009-10-04 18:13:59 +0000 |
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committer | Meik Sievertsen <acydburn@phpbb.com> | 2009-10-04 18:13:59 +0000 |
commit | bf8ac19eaa8d74f9dfd6d597190f5664e7339382 (patch) | |
tree | c3ad876736748e36cb9176a0248cc43badfc1d9a /phpBB/includes/functions_transfer.php | |
parent | 3215bbf88864139dc8c7e9ac5773b1ea8a7e96c1 (diff) | |
download | forums-bf8ac19eaa8d74f9dfd6d597190f5664e7339382.tar forums-bf8ac19eaa8d74f9dfd6d597190f5664e7339382.tar.gz forums-bf8ac19eaa8d74f9dfd6d597190f5664e7339382.tar.bz2 forums-bf8ac19eaa8d74f9dfd6d597190f5664e7339382.tar.xz forums-bf8ac19eaa8d74f9dfd6d597190f5664e7339382.zip |
Move trunk/phpBB to old_trunk/phpBB
git-svn-id: file:///svn/phpbb/trunk@10210 89ea8834-ac86-4346-8a33-228a782c2dd0
Diffstat (limited to 'phpBB/includes/functions_transfer.php')
-rw-r--r-- | phpBB/includes/functions_transfer.php | 1010 |
1 files changed, 0 insertions, 1010 deletions
diff --git a/phpBB/includes/functions_transfer.php b/phpBB/includes/functions_transfer.php deleted file mode 100644 index 351f9517c5..0000000000 --- a/phpBB/includes/functions_transfer.php +++ /dev/null @@ -1,1010 +0,0 @@ -<?php -/** -* -* @package phpBB3 -* @version $Id$ -* @copyright (c) 2005 phpBB Group -* @license http://opensource.org/licenses/gpl-license.php GNU Public License -* -*/ - -/** -* @ignore -*/ -if (!defined('IN_PHPBB')) -{ - exit; -} - -require_once PHPBB_ROOT_PATH . 'includes/libraries/sftp/sftp.' . PHP_EXT; - -/** -* Transfer class, wrapper for ftp/sftp/ssh -* @package phpBB3 -*/ -class transfer -{ - var $connection; - var $host; - var $port; - var $username; - var $password; - var $timeout; - var $root_path; - var $tmp_path; - var $file_perms; - var $dir_perms; - - /** - * Constructor - init some basic values - */ - function __construct() - { - $this->file_perms = 0644; - $this->dir_perms = 0777; - - // We use the store directory as temporary path to circumvent open basedir restrictions - $this->tmp_path = PHPBB_ROOT_PATH . 'store/'; - } - - /** - * Write file to location - */ - public function write_file($destination_file = '', $contents = '') - { - $destination_file = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $destination_file); - - // need to create a temp file and then move that temp file. - // ftp functions can only move files around and can't create. - // This means that the users will need to have access to write - // temporary files or have write access on a folder within phpBB - // like the cache folder. If the user can't do either, then - // he/she needs to use the fsock ftp method - $temp_name = tempnam($this->tmp_path, 'transfer_'); - @unlink($temp_name); - - $fp = @fopen($temp_name, 'w'); - - if (!$fp) - { - trigger_error('Unable to create temporary file ' . $temp_name, E_USER_ERROR); - } - - @fwrite($fp, $contents); - @fclose($fp); - - $result = $this->overwrite_file($temp_name, $destination_file); - - // remove temporary file now - @unlink($temp_name); - - return $result; - } - - /** - * Moving file into location. If the destination file already exists it gets overwritten - */ - public function overwrite_file($source_file, $destination_file) - { - /** - * @todo generally think about overwriting files in another way, by creating a temporary file and then renaming it - * @todo check for the destination file existance too - */ - $this->_delete($destination_file); - $result = $this->_put($source_file, $destination_file); - $this->_chmod($destination_file, $this->file_perms); - - return $result; - } - - /** - * Create directory structure - */ - public function make_dir($dir) - { - $dir = str_replace(PHPBB_ROOT_PATH, '', $dir); - $dir = explode('/', $dir); - $dirs = ''; - - for ($i = 0, $total = sizeof($dir); $i < $total; $i++) - { - $result = true; - - if (strpos($dir[$i], '.') === 0) - { - continue; - } - $cur_dir = $dir[$i] . '/'; - - if (!file_exists(PHPBB_ROOT_PATH . $dirs . $cur_dir)) - { - // create the directory - $result = $this->_mkdir($dir[$i]); - $this->_chmod($dir[$i], $this->dir_perms); - } - - $this->_chdir($this->root_path . $dirs . $dir[$i]); - $dirs .= $cur_dir; - } - - $this->_chdir($this->root_path); - - /** - * @todo stack result into array to make sure every path creation has been taken care of - */ - return $result; - } - - /** - * Copy file from source location to destination location - */ - public function copy_file($from_loc, $to_loc) - { - $from_loc = ((strpos($from_loc, PHPBB_ROOT_PATH) !== 0) ? PHPBB_ROOT_PATH : '') . $from_loc; - $to_loc = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $to_loc); - - if (!file_exists($from_loc)) - { - return false; - } - - $result = $this->overwrite_file($from_loc, $to_loc); - - return $result; - } - - /** - * Remove file - */ - public function delete_file($file) - { - $file = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $file); - - return $this->_delete($file); - } - - /** - * Remove directory - * @todo remove child directories? - */ - public function remove_dir($dir) - { - $dir = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $dir); - - return $this->_rmdir($dir); - } - - /** - * Rename a file or folder - */ - public function rename($old_handle, $new_handle) - { - $old_handle = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $old_handle); - - return $this->_rename($old_handle, $new_handle); - } - - /** - * Check if a specified file exist... - */ - public function file_exists($directory, $filename) - { - $directory = $this->root_path . str_replace(PHPBB_ROOT_PATH, '', $directory); - - $this->_chdir($directory); - $result = $this->_ls(''); - - if ($result !== false && is_array($result)) - { - return (in_array($filename, $result)) ? true : false; - } - - return false; - } - - /** - * Open session - */ - public function open_session() - { - return $this->_init(); - } - - /** - * Close current session - */ - public function close_session() - { - return $this->_close(); - } - - /** - * Determine methods able to be used - */ - public static function methods() - { - $methods = array(); - $disabled_functions = explode(',', @ini_get('disable_functions')); - - if (@extension_loaded('ftp')) - { - $methods[] = 'ftp'; - } - - if (!in_array('fsockopen', $disabled_functions)) - { - $methods[] = 'ftp_fsock'; - $methods[] = 'sftp'; - } - - return $methods; - } -} - -/** -* FTP transfer class -* @package phpBB3 -*/ -class ftp extends transfer -{ - /** - * Standard parameters for FTP session - */ - function __construct($host, $username, $password, $root_path, $port = 21, $timeout = 10) - { - $this->host = $host; - $this->port = $port; - $this->username = $username; - $this->password = $password; - $this->timeout = $timeout; - - // Make sure $this->root_path is layed out the same way as the phpbb::$user->page['root_script_path'] value (/ at the end) - $this->root_path = str_replace('\\', '/', $this->root_path); - - if (!empty($root_path)) - { - $this->root_path = (($root_path[0] != '/' ) ? '/' : '') . $root_path . ((substr($root_path, -1, 1) == '/') ? '' : '/'); - } - - // Init some needed values - parent::__construct(); - - return; - } - - /** - * Requests data - */ - public static function data() - { - $root_path = phpbb::$url->realpath(PHPBB_ROOT_PATH); - return array( - 'host' => 'localhost', - 'username' => preg_match('#^/home/([^/]+)#', $root_path, $matches) ? $matches[1] : 'anonymous', - 'password' => '', - 'root_path' => phpbb::$user->page['root_script_path'], - 'port' => 21, - 'timeout' => 10 - ); - } - - /** - * Init FTP Session - * @access private - */ - protected function _init() - { - // connect to the server - $this->connection = @ftp_connect($this->host, $this->port, $this->timeout); - - if (!$this->connection) - { - return 'ERR_CONNECTING_SERVER'; - } - - // attempt to turn pasv mode on - @ftp_pasv($this->connection, true); - - // login to the server - if (!@ftp_login($this->connection, $this->username, $this->password)) - { - return 'ERR_UNABLE_TO_LOGIN'; - } - - // change to the root directory - if (!$this->_chdir($this->root_path)) - { - return 'ERR_CHANGING_DIRECTORY'; - } - - return true; - } - - /** - * Create Directory (MKDIR) - * @access private - */ - protected function _mkdir($dir) - { - return @ftp_mkdir($this->connection, $dir); - } - - /** - * Remove directory (RMDIR) - * @access private - */ - protected function _rmdir($dir) - { - return @ftp_rmdir($this->connection, $dir); - } - - /** - * Rename file - * @access private - */ - protected function _rename($old_handle, $new_handle) - { - return @ftp_rename($this->connection, $old_handle, $new_handle); - } - - /** - * Change current working directory (CHDIR) - * @access private - */ - protected function _chdir($dir = '') - { - if ($dir && $dir !== '/') - { - if (substr($dir, -1, 1) == '/') - { - $dir = substr($dir, 0, -1); - } - } - - return @ftp_chdir($this->connection, $dir); - } - - /** - * change file permissions (CHMOD) - * @access private - */ - protected function _chmod($file, $perms) - { - if (function_exists('ftp_chmod')) - { - $err = @ftp_chmod($this->connection, $perms, $file); - } - else - { - // Unfortunatly CHMOD is not expecting an octal value... - // We need to transform the integer (which was an octal) to an octal representation (to get the int) and then pass as is. ;) - $chmod_cmd = 'CHMOD ' . base_convert($perms, 10, 8) . ' ' . $file; - $err = $this->_site($chmod_cmd); - } - - return $err; - } - - /** - * Upload file to location (PUT) - * @access private - */ - protected function _put($from_file, $to_file) - { - // get the file extension - $file_extension = strtolower(substr(strrchr($to_file, '.'), 1)); - - // We only use the BINARY file mode to cicumvent rewrite actions from ftp server (mostly linefeeds being replaced) - $mode = FTP_BINARY; - - $to_dir = dirname($to_file); - $to_file = basename($to_file); - $this->_chdir($to_dir); - - $result = @ftp_put($this->connection, $to_file, $from_file, $mode); - $this->_chdir($this->root_path); - - return $result; - } - - /** - * Delete file (DELETE) - * @access private - */ - protected function _delete($file) - { - return @ftp_delete($this->connection, $file); - } - - /** - * Close ftp session (CLOSE) - * @access private - */ - protected function _close() - { - if (!$this->connection) - { - return false; - } - - return @ftp_quit($this->connection); - } - - /** - * Return current working directory (CWD) - * At the moment not used by parent class - * @access private - */ - protected function _cwd() - { - return @ftp_pwd($this->connection); - } - - /** - * Return list of files in a given directory (LS) - * @access private - */ - protected function _ls($dir = './') - { - $list = @ftp_nlist($this->connection, $dir); - - // Remove path if prepended - foreach ($list as $key => $item) - { - // Use same separator for item and dir - $item = str_replace('\\', '/', $item); - $dir = str_replace('\\', '/', $dir); - - if (!empty($dir) && strpos($item, $dir) === 0) - { - $item = substr($item, strlen($dir)); - } - - $list[$key] = $item; - } - - return $list; - } - - /** - * FTP SITE command (ftp-only function) - * @access private - */ - private function _site($command) - { - return @ftp_site($this->connection, $command); - } -} - -/** -* FTP fsock transfer class -* -* @author wGEric -* @package phpBB3 -*/ -class ftp_fsock extends transfer -{ - var $data_connection; - - /** - * Standard parameters for FTP session - */ - function __construct($host, $username, $password, $root_path, $port = 21, $timeout = 10) - { - $this->host = $host; - $this->port = $port; - $this->username = $username; - $this->password = $password; - $this->timeout = $timeout; - - // Make sure $this->root_path is layed out the same way as the phpbb::$user->page['root_script_path'] value (/ at the end) - $this->root_path = str_replace('\\', '/', $this->root_path); - - if (!empty($root_path)) - { - $this->root_path = (($root_path[0] != '/' ) ? '/' : '') . $root_path . ((substr($root_path, -1, 1) == '/') ? '' : '/'); - } - - // Init some needed values - parent::__construct(); - - return; - } - - /** - * Requests data - */ - public static function data() - { - $root_path = phpbb::$url->realpath(PHPBB_ROOT_PATH); - return array( - 'host' => 'localhost', - 'username' => preg_match('#^/home/([^/]+)#', $root_path, $matches) ? $matches[1] : 'anonymous', - 'password' => '', - 'root_path' => phpbb::$user->page['root_script_path'], - 'port' => 21, - 'timeout' => 10 - ); - } - - /** - * Init FTP Session - * @access private - */ - protected function _init() - { - $errno = 0; - $errstr = ''; - - // connect to the server - $this->connection = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout); - - if (!$this->connection || !$this->_check_command()) - { - return 'ERR_CONNECTING_SERVER'; - } - - @stream_set_timeout($this->connection, $this->timeout); - - // login - if (!$this->_send_command('USER', $this->username)) - { - return 'ERR_UNABLE_TO_LOGIN'; - } - - if (!$this->_send_command('PASS', $this->password)) - { - return 'ERR_UNABLE_TO_LOGIN'; - } - - // change to the root directory - if (!$this->_chdir($this->root_path)) - { - return 'ERR_CHANGING_DIRECTORY'; - } - - return true; - } - - /** - * Create Directory (MKDIR) - * @access private - */ - protected function _mkdir($dir) - { - return $this->_send_command('MKD', $dir); - } - - /** - * Remove directory (RMDIR) - * @access private - */ - protected function _rmdir($dir) - { - return $this->_send_command('RMD', $dir); - } - - /** - * Rename File - * @access private - */ - protected function _rename($old_handle, $new_handle) - { - $this->_send_command('RNFR', $old_handle); - return $this->_send_command('RNTO', $new_handle); - } - - /** - * Change current working directory (CHDIR) - * @access private - */ - protected function _chdir($dir = '') - { - if ($dir && $dir !== '/') - { - if (substr($dir, -1, 1) == '/') - { - $dir = substr($dir, 0, -1); - } - } - - return $this->_send_command('CWD', $dir); - } - - /** - * change file permissions (CHMOD) - * @access private - */ - protected function _chmod($file, $perms) - { - // Unfortunatly CHMOD is not expecting an octal value... - // We need to transform the integer (which was an octal) to an octal representation (to get the int) and then pass as is. ;) - return $this->_send_command('SITE CHMOD', base_convert($perms, 10, 8) . ' ' . $file); - } - - /** - * Upload file to location (PUT) - * @access private - */ - protected function _put($from_file, $to_file) - { - // We only use the BINARY file mode to cicumvent rewrite actions from ftp server (mostly linefeeds being replaced) - // 'I' == BINARY - // 'A' == ASCII - if (!$this->_send_command('TYPE', 'I')) - { - return false; - } - - // open the connection to send file over - if (!$this->_open_data_connection()) - { - return false; - } - - $this->_send_command('STOR', $to_file, false); - - // send the file - $fp = @fopen($from_file, 'rb'); - while (!@feof($fp)) - { - @fwrite($this->data_connection, @fread($fp, 4096)); - } - @fclose($fp); - - // close connection - $this->_close_data_connection(); - - return $this->_check_command(); - } - - /** - * Delete file (DELETE) - * @access private - */ - protected function _delete($file) - { - return $this->_send_command('DELE', $file); - } - - /** - * Close ftp session (CLOSE) - * @access private - */ - protected function _close() - { - if (!$this->connection) - { - return false; - } - - return $this->_send_command('QUIT'); - } - - /** - * Return current working directory (CWD) - * At the moment not used by parent class - * @access private - */ - protected function _cwd() - { - $this->_send_command('PWD', '', false); - return preg_replace('#^[0-9]{3} "(.+)" .+\r\n#', '\\1', $this->_check_command(true)); - } - - /** - * Return list of files in a given directory (LS) - * @access private - */ - protected function _ls($dir = './') - { - if (!$this->_open_data_connection()) - { - return false; - } - - $this->_send_command('NLST', $dir); - - $list = array(); - while (!@feof($this->data_connection)) - { - $list[] = preg_replace('#[\r\n]#', '', @fgets($this->data_connection, 512)); - } - $this->_close_data_connection(); - - // Clear buffer - $this->_check_command(); - - // Remove path if prepended - foreach ($list as $key => $item) - { - // Use same separator for item and dir - $item = str_replace('\\', '/', $item); - $dir = str_replace('\\', '/', $dir); - - if (strpos($item, $dir) === 0) - { - $item = substr($item, strlen($dir)); - } - - $list[$key] = $item; - } - - return $list; - } - - /** - * Send a command to server (FTP fsock only function) - * @access private - */ - private function _send_command($command, $args = '', $check = true) - { - if (!empty($args)) - { - $command = "$command $args"; - } - - fwrite($this->connection, $command . "\r\n"); - - if ($check === true && !$this->_check_command()) - { - return false; - } - - return true; - } - - /** - * Opens a connection to send data (FTP fosck only function) - * @access private - */ - private function _open_data_connection() - { - $this->_send_command('PASV', '', false); - - if (!$ip_port = $this->_check_command(true)) - { - return false; - } - - // open the connection to start sending the file - if (!preg_match('#[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]{1,3},[0-9]+,[0-9]+#', $ip_port, $temp)) - { - // bad ip and port - return false; - } - - $temp = explode(',', $temp[0]); - $server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3]; - $server_port = $temp[4] * 256 + $temp[5]; - $errno = 0; - $errstr = ''; - - if (!$this->data_connection = @fsockopen($server_ip, $server_port, $errno, $errstr, $this->timeout)) - { - return false; - } - @stream_set_timeout($this->data_connection, $this->timeout); - - return true; - } - - /** - * Closes a connection used to send data - * @access private - */ - private function _close_data_connection() - { - return @fclose($this->data_connection); - } - - /** - * Check to make sure command was successful (FTP fsock only function) - * @access private - */ - private function _check_command($return = false) - { - $response = ''; - - do - { - $result = @fgets($this->connection, 512); - $response .= $result; - } - while (substr($response, 3, 1) != ' '); - - if (!preg_match('#^[123]#', $response)) - { - return false; - } - - return ($return) ? $response : true; - } -} - -/** -* SFTP transfer class -* @package phpBB3 -*/ -class sftp extends transfer -{ - var $current_path; - - /** - * Standard parameters for SFTP session - */ - function __construct($host, $username, $password, $root_path, $port = 22, $timeout = 10) - { - $this->host = $host; - $this->port = $port; - $this->username = $username; - $this->password = $password; - $this->timeout = $timeout; - - // Make sure $this->root_path is layed out the same way as the phpbb::$user->page['root_script_path'] value (/ at the end) - $this->root_path = str_replace('\\', '/', $this->root_path); - - if (!empty($root_path)) - { - $this->root_path = (($root_path[0] != '/' ) ? '/' : '') . $root_path . ((substr($root_path, -1, 1) == '/') ? '' : '/'); - } - - // Init some needed values - parent::__construct(); - - return; - } - - /** - * Requests data - */ - public static function data() - { - $root_path = phpbb::$url->realpath(PHPBB_ROOT_PATH); - return array( - 'host' => 'localhost', - 'username' => preg_match('#^/home/([^/]+)#', $root_path, $matches) ? $matches[1] : 'anonymous', - 'password' => '', - 'root_path' => $root_path, - 'port' => 22, - 'timeout' => 10 - ); - } - /** - * Init SFTP Session - * @access private - */ - protected function _init() - { - // connect to the server - $this->connection = new ssh2_sftp($this->host, $this->port, $this->timeout); - - if (!$this->connection->login($this->username, $this->password)) - { - return 'ERR_CONNECTING_SERVER'; - } - - // change to the root directory - if (!$this->_chdir($this->root_path)) - { - return 'ERR_CHANGING_DIRECTORY'; - } - - return true; - } - - /** - * Create Directory (MKDIR) - * @access private - */ - protected function _mkdir($dir) - { - return $this->connection->mkdir($dir); - } - - /** - * Remove directory (RMDIR) - * @access private - */ - protected function _rmdir($dir) - { - return $this->connection->rmdir($dir); - } - - /** - * Rename File - * @access private - */ - protected function _rename($old_handle, $new_handle) - { - return $this->connection->rename($old_handle, $new_handle); - } - - /** - * Change current working directory (CHDIR) - * @access private - */ - protected function _chdir($dir = '') - { - return $this->connection->chdir($dir); - } - - /** - * change file permissions (CHMOD) - * @access private - */ - protected function _chmod($file, $perms) - { - return $this->connection->chmod($file, $perms); - } - - /** - * Upload file to location (PUT) - * @access private - */ - protected function _put($from_file, $to_file) - { - return $this->connection->put($to_file, $from_file, NET_SFTP_LOCAL_FILE); - } - - /** - * Delete file (DELETE) - * @access private - */ - protected function _delete($file) - { - return $this->connection->delete($file); - } - - /** - * Close ftp session (CLOSE) - * @access private - */ - protected function _close() - { - if (!$this->connection) - { - return false; - } - - return $this->connection->disconnect(); - } - - /** - * Return current working directory (CWD) - * At the moment not used by parent class - * @access private - */ - protected function _cwd() - { - return $this->connection->pwd(); - } - - /** - * Return list of files in a given directory (LS) - * @access private - */ - protected function _ls($dir = './') - { - $list = $this->connection->nlist($dir); - - // Remove path if prepended - foreach ($list as $key => $item) - { - // Use same separator for item and dir - $item = str_replace('\\', '/', $item); - $dir = str_replace('\\', '/', $dir); - - if (strpos($item, $dir) === 0) - { - $item = substr($item, strlen($dir)); - } - - $list[$key] = $item; - } - - return $list; - } -} - -?>
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