/**
* Get user data for the given identity URL. Data is returned as an associative array with the keys:
* ID, user_url, user_nicename, display_name
*
* Multiple soures of data may be available and are attempted in the following order:
* - OpenID Attribute Exchange !! not yet implemented
* - OpenID Simple Registration
* - hCard discovery !! not yet implemented
* - default to identity URL
*
* @param string $identity_url OpenID to get user data about
* @return array user data
*/
function get_user_data($identity_url)
{
global $openid;
$data = array('ID' => null, 'user_url' => $identity_url, 'user_nicename' => $identity_url, 'display_name' => $identity_url);
// create proper website URL if OpenID is an i-name
if (preg_match('/^[\\=\\@\\+].+$/', $identity_url)) {
$data['user_url'] = 'http://xri.net/' . $identity_url;
}
$result = WordPressOpenID_Logic::get_user_data_sreg($identity_url, $data);
return $data;
}
