Net_SSH2::_format_log PHP Method

    function _format_log($message_log, $message_number_log)
    {
        $output = '';
        for ($i = 0; $i < count($message_log); $i++) {
            $output .= $message_number_log[$i] . "\r\n";
            $current_log = $message_log[$i];
            $j = 0;
            do {
                if (strlen($current_log)) {
                    $output .= str_pad(dechex($j), 7, '0', STR_PAD_LEFT) . '0  ';
                }
                $fragment = $this->_string_shift($current_log, $this->log_short_width);
                $hex = substr(preg_replace_callback('#.#s', array($this, '_format_log_helper'), $fragment), strlen($this->log_boundary));
                // replace non ASCII printable characters with dots
                // http://en.wikipedia.org/wiki/ASCII#ASCII_printable_characters
                // also replace < with a . since < messes up the output on web browsers
                $raw = preg_replace('#[^\\x20-\\x7E]|<#', '.', $fragment);
                $output .= str_pad($hex, $this->log_long_width - $this->log_short_width, ' ') . $raw . "\r\n";
                $j++;
            } while (strlen($current_log));
            $output .= "\r\n";
        }
        return $output;
    }