static function fromDiscoveryResult($discoveryResult)
{
if ($discoveryResult->isXRDS()) {
return Auth_OpenID_ServiceEndpoint::fromXRDS($discoveryResult->normalized_uri, $discoveryResult->response_text);
} else {
return Auth_OpenID_ServiceEndpoint::fromHTML($discoveryResult->normalized_uri, $discoveryResult->response_text);
}
}
function Auth_OpenID_discoverWithoutYadis($uri, &$fetcher)
{
$http_resp = @$fetcher->get($uri);
if ($http_resp->status != 200) {
return array($uri, array());
}
$identity_url = $http_resp->final_url;
// Try to parse the response as HTML to get OpenID 1.0/1.1 <link
// rel="...">
$openid_services = Auth_OpenID_ServiceEndpoint::fromHTML($identity_url, $http_resp->body);
return array($identity_url, $openid_services);
}
function Auth_OpenID_discoverWithYadis($uri, &$fetcher)
{
// Discover OpenID services for a URI. Tries Yadis and falls back
// on old-style <link rel='...'> discovery if Yadis fails.
// Might raise a yadis.discover.DiscoveryFailure if no document
// came back for that URI at all. I don't think falling back to
// OpenID 1.0 discovery on the same URL will help, so don't bother
// to catch it.
$openid_services = array();
$http_response = null;
$response = Services_Yadis_Yadis::discover($uri, $http_response, $fetcher);
if ($response) {
$identity_url = $response->uri;
$openid_services = $response->xrds->services(array('filter_MatchesAnyOpenIDType'));
}
if (!$openid_services) {
return @Auth_OpenID_discoverWithoutYadis($uri, $fetcher);
}
if (!$openid_services) {
$body = $response->body;
// Try to parse the response as HTML to get OpenID 1.0/1.1
// <link rel="...">
$service = Auth_OpenID_ServiceEndpoint::fromHTML($identity_url, $body);
if ($service !== null) {
$openid_services = array($service);
}
} else {
$openid_services = Auth_OpenID_makeOpenIDEndpoints($response->uri, $openid_services);
}
return array($identity_url, $openid_services, $http_response);
}
function Auth_OpenID_discoverWithoutYadis($uri, &$fetcher)
{
$http_resp = @$fetcher->get($uri);
if ($http_resp->status != 200) {
return array(null, array(), $http_resp);
}
$identity_url = $http_resp->final_url;
// Try to parse the response as HTML to get OpenID 1.0/1.1 <link
// rel="...">
$endpoint = new Auth_OpenID_ServiceEndpoint();
$service = $endpoint->fromHTML($identity_url, $http_resp->body);
if ($service === null) {
$openid_services = array();
} else {
$openid_services = array($service);
}
return array($identity_url, $openid_services, $http_resp);
}
