/**
* Discovers the OpenID server information from the provided URL.
*
* First the Yadis discovery is tried. If it doesn't succeed, then the HTML
* discovery is tried.
*
* The format of the returned array is (example):
* <code>
* array( 'openid.server' => array( 0 => 'http://www.example-provider.com' ),
* 'openid.delegate' => array( 0 => 'http://www.example-delegate.com' )
* );
* </code>
*
* @throws ezcAuthenticationOpenidException
* if connection to the URL could not be opened
* @param string $url URL to connect to and discover the OpenID information
* @return array(string=>array)
*/
public function discover($url)
{
return parent::discover($url);
}
