src/Core/OAuth/OAuth1/OAuth1.php
public function getBaseString($uri, $method, array $parameters = array()){
      $baseString = $this->prepareHttpMethod($method) . '&' .
                    $this->prepareURL($uri) . '&' .
                    $this->prepareQueryParams($parameters);
      return $baseString;
  }
public function getBaseString($uri, $method, array $parameters = array()){
      $baseString = $this->prepareHttpMethod($method) . '&' .
                    $this->prepareURL($uri) . '&' .
                    $this->prepareQueryParams($parameters);
      return $baseString;
  }
Prepare the base String for OAuth 1 to sign
@param String $uri                 The Complete URL contains everything
@param String $method              The Http Method. POST or GET
@param Array $parameters           The query parameters for the array
@return String   The baseString for sign