function rename($oldname, $newname)
{
if (!($this->bitmap & SSH2::MASK_LOGIN)) {
return false;
}
$oldname = $this->_realpath($oldname);
$newname = $this->_realpath($newname);
if ($oldname === false || $newname === false) {
return false;
}
// http://tools.ietf.org/html/draft-ietf-secsh-filexfer-13#section-8.3
$packet = pack('Na*Na*', strlen($oldname), $oldname, strlen($newname), $newname);
if (!$this->_send_sftp_packet(NET_SFTP_RENAME, $packet)) {
return false;
}
$response = $this->_get_sftp_packet();
if ($this->packet_type != NET_SFTP_STATUS) {
throw new \UnexpectedValueException('Expected SSH_FXP_STATUS');
}
// if $status isn't SSH_FX_OK it's probably SSH_FX_NO_SUCH_FILE or SSH_FX_PERMISSION_DENIED
if (strlen($response) < 4) {
return false;
}
extract(unpack('Nstatus', Strings::shift($response, 4)));
if ($status != NET_SFTP_STATUS_OK) {
$this->_logError($response, $status);
return false;
}
// don't move the stat cache entry over since this operation could very well change the
// atime and mtime attributes
//$this->_update_stat_cache($newname, $this->_query_stat_cache($oldname));
$this->_remove_from_stat_cache($oldname);
$this->_remove_from_stat_cache($newname);
return true;
}