JFIFxxC      C  " }!1AQa"q2#BR$3br %&'()*456789:CDEFGHIJSTUVWXYZcdefghijstuvwxyz w!1AQaq"2B #3Rbrheaders = $headers; } public static function marshall($headers) { $buf = ""; foreach ($headers->headers as $header => $value) { $buf .= Encoding::encodeString($header); $buf .= Encoding::encodeString($value); } return $buf; } public static function unmarshall($buf) { $strings = Encoding::readStrings($buf); $headers = []; for ($idx = 0; $idx < count($strings);) { $headers[$strings[$idx++]] = $strings[$idx++]; } return new Headers($headers); } public function count() { return count($this->headers); } public function get($header) { return isset($this->headers[$header]) ? $this->headers[$header] : null; } public function set($header, $value) { $this->headers[$header] = $value; } public function toArray() { return $this->headers; } }