composeRequestCurlOptions()  protected method  
 Composes HTTP request CUrl options, which will be merged with the default ones. 
protected array composeRequestCurlOptions ( $method, $url, array $params )$method string 
Request type.  $url string 
Request URL.  $params array 
Request params.  return array 
CUrl options.  throws yii\base\Exception 
on failure.