AmyRemoteProject::load PHP Метод

    private function load()
    {
        $url = fix_parse_url($this->url);
        $response = SimpleHTTP::send('POST', $url['host'], $url['port'], $url['path'], array('a' => 'description'));
        if ('200' != $response['status_code']) {
            throw new Exception("Invalid status code `{$response['status_code']}' returned from server `{$url['host']}'.");
        }
        $descriptor_xml = trim($response['body']);
        if ('' === $descriptor_xml) {
            throw new Exception("Unable to load project descriptor from `{$url['host']}{$url['path']}'.");
        }
        $project = new SimpleXMLElement($descriptor_xml);
        $this->name = (string) $project->configuration->name;
        $this->protocol_version = (double) $project->configuration->protocol_version;
        $this->authentication_scheme = (string) $project->configuration->authentication_scheme;
        if (1.0 != $this->protocol_version) {
            // currently the only one supported
            throw new Exception("Unsupported project protocol version `{$this->protocol_version}'.");
        }
        // checking authorization scheme type
        $is_authenticated = false;
        $auth_params = '';
        switch ($this->authentication_scheme) {
            case 'readonly':
            case 'anyone':
                $is_authenticated = true;
                break;
            case 'external_login_page':
                $auth_params = (string) $project->configuration->authentication_params;
                break;
            case 'external_login_handler':
                $auth_params = (string) $project->configuration->authentication_params;
                break;
            case 'facebook':
                break;
            case 'openid':
                break;
            default:
                throw new Exception("Unsupported authentication scheme `{$this->authentication_scheme}'.");
        }
        $this->authentication_params = $auth_params;
    }