Deployment\SshServer::writeFile PHP Метод

    public function writeFile($local, $remote, callable $progress = NULL)
    {
        $this->protect(function () use($local, $remote, $progress) {
            $size = max(filesize($local), 1);
            $len = 0;
            $i = fopen($local, 'rb');
            $o = fopen("ssh2.sftp://{$this->sftp}{$remote}", 'wb');
            while (!feof($i)) {
                $s = fread($i, 10000);
                fwrite($o, $s, strlen($s));
                $len += strlen($s);
                if ($progress) {
                    $progress($len * 100 / $size);
                }
            }
        });
    }