Pipe\DirectiveProcessor::getProcessedHeader PHP Метод

    protected function getProcessedHeader()
    {
        $header = $this->header;
        foreach (explode("\n", $header) as $i => $line) {
            if (isset($this->parsedDirectives[$i])) {
                $header = str_replace($line, "\n", $header);
            }
        }
        //$header = preg_replace("/(^[\r\n]*|[\r\n]+)[\s\t]*[\r\n]+/", "", $header);
        return trim($header);
    }