source: trunk/www.guidonia.net/wp/wp-content/plugins/wordbook/wordbook_php5.php@ 44

<?php

function wordbook_rest_client($secret, $session_key) {
        return new FacebookRestClient(WORDBOOK_FB_APIKEY, $secret,
                $session_key);
}

function wordbook_fbclient_setfbml_impl($fbclient, $text) {
        try {
                $result = $fbclient->profile_setFBML(null, null, $text,
                        null, null, $text);
                $error_code = null;
                $error_msg = null;
        } catch (Exception $e) {
                $result = null;
                $error_code = $e->getCode();
                $error_msg = $e->getMessage();
        }
        return array($result, $error_code, $error_msg);
}

function wordbook_fbclient_publishaction_impl($fbclient, $template_id,
                $template_data,
                $storysize = FacebookRestClient::STORY_SIZE_SHORT) {
        try {
                $method = 'feed.publishUserAction';
                $result = $fbclient->feed_publishUserAction($template_id,
                        $template_data, '', '', $storysize);
        } catch (Exception $e) {
                $error_code = $e->getCode();
                $error_msg = $e->getMessage();
        }
        return array($result, $error_code, $error_msg, $method);
}

function wordbook_fbclient_getinfo($fbclient, $fields) {
        try {
                $uid = $fbclient->users_getLoggedInUser();
                $users = $fbclient->users_getInfo(array($uid), $fields);
                $error_code = null;
                $error_msg = null;
        } catch (Exception $e) {
                $uid = null;
                $users = null;
                $error_code = $e->getCode();
                $error_msg = $e->getMessage();
        }
        return array($uid, $users, $error_code, $error_msg);
}

function wordbook_fbclient_has_app_permission($fbclient, $ext_perm) {
        try {
                $uid = $fbclient->users_getLoggedInUser();
                $has_permission = $fbclient->call_method(
                        'facebook.users.hasAppPermission', array(
                                'uid' => $uid,
                                'ext_perm' => $ext_perm,
                        ));
                $error_code = null;
                $error_msg = null;
        } catch (Exception $e) {
                $has_permission = null;
                $error_code = $e->getCode();
                $error_msg = $e->getMessage();
        }
        return array($has_permission, $error_code, $error_msg);
}

function wordbook_fbclient_getsession($fbclient, $token) {
        try {
                $result = $fbclient->auth_getSession($token);
                $error_code = null;
                $error_msg = null;
        } catch (Exception $e) {
                $result = null;
                $error_code = $e->getCode();
                $error_msg = $e->getMessage();
        }
        return array($result, $error_code, $error_msg);
}

?>