/**
* Gets URL used for autorization.
*
* @param array $params
*
* @return string
*/
public function getLoginUrl($params = array())
{
$properties = array();
if ($this->scope) {
$properties['scope'] = $this->scope;
}
if ($this->redirectUri) {
$properties['redirect_uri'] = $this->redirectUri;
}
return parent::getLoginUrl(array_merge($properties, $params));
}
