Auth_OpenID_GenericConsumer::_verifyDiscoveryResultsOpenID1 PHP Method

    function _verifyDiscoveryResultsOpenID1($message, $endpoint)
    {
        $claimed_id = $message->getArg(Auth_OpenID_BARE_NS, $this->openid1_return_to_identifier_name);
        if ($endpoint === null && $claimed_id === null) {
            return new Auth_OpenID_FailureResponse($endpoint, 'When using OpenID 1, the claimed ID must be supplied, ' . 'either by passing it through as a return_to parameter ' . 'or by using a session, and supplied to the GenericConsumer ' . 'as the argument to complete()');
        } else {
            if ($endpoint !== null && $claimed_id === null) {
                $claimed_id = $endpoint->claimed_id;
            }
        }
        $to_match = new Auth_OpenID_ServiceEndpoint();
        $to_match->type_uris = array(Auth_OpenID_TYPE_1_1);
        $to_match->local_id = $message->getArg(Auth_OpenID_OPENID1_NS, 'identity');
        // Restore delegate information from the initiation phase
        $to_match->claimed_id = $claimed_id;
        if ($to_match->local_id === null) {
            return new Auth_OpenID_FailureResponse($endpoint, "Missing required field openid.identity");
        }
        $to_match_1_0 = $to_match->copy();
        $to_match_1_0->type_uris = array(Auth_OpenID_TYPE_1_0);
        if ($endpoint !== null) {
            $result = $this->_verifyDiscoverySingle($endpoint, $to_match);
            if (is_a($result, 'Auth_OpenID_TypeURIMismatch')) {
                $result = $this->_verifyDiscoverySingle($endpoint, $to_match_1_0);
            }
            if (Auth_OpenID::isFailure($result)) {
                // oidutil.log("Error attempting to use stored
                //             discovery information: " + str(e))
                //             oidutil.log("Attempting discovery to
                //             verify endpoint")
            } else {
                return $endpoint;
            }
        }
        // Endpoint is either bad (failed verification) or None
        return $this->_discoverAndVerify($to_match->claimed_id, array($to_match, $to_match_1_0));
    }