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- changed SUPER_MODERATORS to GLOBAL_MODERATORS
- do not cache moderators having no allowed auth settings - added fsock method to transfer class (this has been made by wGEric for us) git-svn-id: file:///svn/phpbb/trunk@5870 89ea8834-ac86-4346-8a33-228a782c2dd0
This commit is contained in:
Meik Sievertsen
@@ -212,12 +212,18 @@ class transfer
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function methods()
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{
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$methods = array();
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$disabled_functions = explode(',', @ini_get('disable_functions'));
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if (@extension_loaded('ftp'))
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{
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$methods[] = 'ftp';
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}
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if (!in_array('fsockopen', $disabled_functions))
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{
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$methods[] = 'ftp_fsock';
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}
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return $methods;
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}
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}
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@@ -419,4 +425,293 @@ class ftp extends transfer
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}
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}
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/**
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* @package phpBB3
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* FTP fsock transfer class
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* @author wGEric
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*/
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class ftp_fsock extends transfer
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{
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var $data_connection;
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/**
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* Standard parameters for FTP session
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*/
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function ftp_fsock($host, $username, $password, $root_path, $port = 21, $timeout = 10)
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{
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$this->host = $host;
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$this->port = $port;
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$this->username = $username;
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$this->password = $password;
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$this->timeout = $timeout;
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// Make sure $this->root_path is layed out the same way as the $user->page['root_script_path'] value (prefixed with / and no / at the end)
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$this->root_path = str_replace('\\', '/', $this->root_path);
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$this->root_path = (($root_path{0} != '/' ) ? '/' : '') . ((substr($root_path, -1, 1) == '/') ? substr($root_path, 0, -1) : $root_path);
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// Init some needed values
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transfer::transfer();
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return;
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}
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/**
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* Requests data
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*/
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function data()
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{
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global $user;
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return array('host' => 'localhost' , 'username' => 'anonymous', 'password' => '', 'root_path' => $user->page['root_script_path'], 'port' => 21, 'timeout' => 10);
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}
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/**
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* Init FTP Session
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*/
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function _init()
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{
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$errno = 0;
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$errstr = '';
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// connect to the server
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$this->connection = @fsockopen($this->host, $this->port, $errno, $errstr, $this->timeout);
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if (!$this->connection || !$this->_check_command())
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{
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return false;
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}
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@stream_set_timeout($this->connection, $this->timeout);
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// login
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if (!$this->_send_command('USER', $this->username))
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{
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return false;
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}
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if (!$this->_send_command('PASS', $this->password))
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{
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return false;
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}
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// change to the root directory
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if (!$this->_chdir($this->root_path))
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{
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return 'Unable to change directory';
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}
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return true;
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}
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/**
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* Create Directory (MKDIR)
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*/
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function _mkdir($dir)
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{
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return $this->_send_command('MKD', $dir);
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}
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/**
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* Remove directory (RMDIR)
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*/
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function _rmdir($dir)
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{
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return $this->_send_command('RMD', $dir);
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}
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/**
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* Change current working directory (CHDIR)
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*/
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function _chdir($dir = '')
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{
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if (substr($dir, -1, 1) == '/')
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{
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$dir = substr($dir, 0, -1);
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}
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return $this->_send_command('CWD', $dir);
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}
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/**
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* change file permissions (CHMOD)
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*/
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function _chmod($file, $perms)
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{
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return $this->_send_command('SITE CHMOD', $perms . ' ' . $file);;
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}
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/**
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* Upload file to location (PUT)
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*/
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function _put($from_file, $to_file)
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{
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// We only use the BINARY file mode to cicumvent rewrite actions from ftp server (mostly linefeeds being replaced)
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// 'I' == BINARY
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// 'A' == ASCII
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if (!$this->_send_command('TYPE', 'I'))
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{
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return false;
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}
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$this->_putcmd('STOR', $to_file, false);
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// open the connection to send file over
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if (!$this->_open_data_connection())
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{
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return false;
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}
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// send the file
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$fp = @fopen($from_file, 'rb');
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while (!@feof($fp))
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{
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@fwrite($$this->data_connection, @fread($fp, 4096));
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}
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@fclose($fp);
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// close connection
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$this->_close_data_connection();
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return $this->_check_command();
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}
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/**
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* Delete file (DELETE)
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*/
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function _delete($file)
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{
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return $this->_send_command('DELE', $file);
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}
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/**
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* Close ftp session (CLOSE)
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*/
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function _close()
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{
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if (!$this->connection)
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{
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return false;
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}
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return $this->_send_command('QUIT');
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}
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/**
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* Return current working directory (CWD)
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* At the moment not used by parent class
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*/
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function _cwd()
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{
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$this->_send_command('PWD', '', false);
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return preg_replace('#^[0-9]{3} "(.+)" .+\r\n#', '\\1', $this->_check_command(true));
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}
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/**
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* Return list of files in a given directory (LS)
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* At the moment not used by parent class
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*/
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function _ls($dir = './')
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{
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if (!$this->_open_data_connection())
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{
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return false;
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}
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$this->_send_command('NLST', $dir);
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$list = array();
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while (!@feof($this->data_connection))
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{
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$list[] = preg_replace('#[\r\n]#', '', @fgets($this->data_connection, 512));
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}
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$this->_close_data_connection();
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return $list;
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}
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/**
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* Send a command to server (FTP fsock only function)
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*/
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function _send_command($command, $args = '', $check = true)
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{
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if (!empty($args))
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{
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$command = "$command $args";
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}
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fwrite($this->connection, $command . "\r\n");
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if ($check === true && !$this->_check_command())
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{
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return false;
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}
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return true;
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}
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/**
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* Opens a connection to send data (FTP fosck only function)
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*/
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function _open_data_connection()
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{
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$this->_send_command('PASV', '', false);
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if (!$ip_port = $this->_check_command(true))
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{
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return false;
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}
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// open the connection to start sending the file
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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))
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{
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// bad ip and port
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return false;
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}
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$temp = explode(',', $temp[0]);
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$server_ip = $temp[0] . '.' . $temp[1] . '.' . $temp[2] . '.' . $temp[3];
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$server_port = $temp[4] * 256 + $temp[5];
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$errno = 0;
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$errstr = '';
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if (!$this->data_connection = @fsockopen($server_ip, $server_port, $errno, $errstr, $this->timeout))
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{
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return false;
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}
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@stream_set_timeout($$this->data_connection, $this->timeout);
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return true;
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}
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/**
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* Closes a connection used to send data
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*/
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function _close_data_connection()
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{
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return @fclose($this->data_connecton);
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}
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/**
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* Check to make sure command was successful (FTP fsock only function)
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*/
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function _check_command($return = false)
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{
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$response = '';
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do
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{
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$result = @fgets($this->connection, 512);
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$response .= $result;
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}
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while (substr($response, 3, 1) != ' ');
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if (!preg_match('#^[123]#', $response))
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{
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return false;
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}
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return ($return) ? $response : true;
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}
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}
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?>
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