private function buildAuthorizationHeader($oauth)
    {
        $r      = 'Authorization: OAuth ';
        $values = $this->normalizeParameters($oauth);
        $r .= str_replace('&', ', ', $values);

        return $r;
    }
private function buildAuthorizationHeader($oauth)
    {
        $r      = 'Authorization: OAuth ';
        $values = $this->normalizeParameters($oauth);
        $r .= str_replace('&', ', ', $values);

        return $r;
    }
private function buildAuthorizationHeader ( $ oauth ) { $ r = 'Authorization: OAuth ' ; $ values = $ this -> normalizeParameters ( $ oauth ) ; $ r .= str_replace ( '&' , ', ' , $ values ) ; return $ r ; }
Build header for OAuth 1 authorization

@param $oauth

@return string
Build header for OAuth 1 authorization