public function baseURL($httpverb, $url, $params)
   {
       uksort($params, 'strcmp');

       return strtoupper($httpverb).'&'.
                rawurlencode($url).'&'.
                rawurlencode(http_build_query($params));
   }
public function baseURL($httpverb, $url, $params)
   {
       uksort($params, 'strcmp');

       return strtoupper($httpverb).'&'.
                rawurlencode($url).'&'.
                rawurlencode(http_build_query($params));
   }
public function baseURL ( $ httpverb , $ url , $ params ) { uksort ( $ params , 'strcmp' ) ; return strtoupper ( $ httpverb ) . '&' . rawurlencode ( $ url ) . '&' . rawurlencode ( http_build_query ( $ params ) ) ; }
Build the signature base url.

@param  string $httpverb
@param  string $url
@param  array $params

@return string
Build the signature base url .