Gpf_Http::setHeaderValue PHP Méthode

        public function setHeaderValue($name, $value, $replace = true, $httpResponseCode = null)
        {
            $fileName = '';
            $line = '';
            if (headers_sent($fileName, $line)) {
                throw new Gpf_Exception("Headers already sent in {$fileName} line {$line} while setting header {$name}: {$value}");
            }
            header($name . ': ' . $value, $replace, $httpResponseCode);
        }