source/Http/CurlTransport.php
private function addGetData($url, $data) {
        $parts[] = $url;
        if (!empty($data)) {
            $parts[] = http_build_query($data);
        }
        return implode('?', $parts);
    }
private function addGetData($url, $data) {
        $parts[] = $url;
        if (!empty($data)) {
            $parts[] = http_build_query($data);
        }
        return implode('?', $parts);
    }
private function addGetData ( $ url , $ data ) { $ parts [ ] = $ url ; if ( ! empty ( $ data ) ) { $ parts [ ] = http_build_query ( $ data ) ; } return implode ( '?' , $ parts ) ; }
Add GET data for resource
@param string $url resource url
@param array $data GET parameters
@return string query string
Add GET data for resource