Deployer\Server\Remote\PhpSecLib::upload PHP Method

    public function upload($local, $remote)
    {
        $this->checkConnection();
        $remote = str_replace(DIRECTORY_SEPARATOR, '/', $remote);
        $dir = str_replace(DIRECTORY_SEPARATOR, '/', dirname($remote));
        if (!isset($this->directories[$dir])) {
            $this->sftp->mkdir($dir, -1, true);
            $this->directories[$dir] = true;
        }
        if (!$this->sftp->put($remote, $local, SFTP::SOURCE_LOCAL_FILE)) {
            throw new \RuntimeException(implode($this->sftp->getSFTPErrors(), "\n"));
        }
    }