friendica/src/Protocol/ActivityNamespace.php

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<?php
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/**
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* @copyright Copyright (C) 2010-2022, the Friendica project
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*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
*/
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namespace Friendica\Protocol;
/**
* Activity namespaces constants
*/
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final class ActivityNamespace
{
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/**
* Zot is a WebMTA which provides a decentralised identity and communications protocol using HTTPS/JSON.
*
* @var string
* @see https://zotlabs.org/page/zotlabs/specs+zot6+home
*/
const ZOT = 'http://purl.org/zot';
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/**
* Friendica is using ActivityStreams in version 1.0 for its activities and object types.
* Additional types are used for non standard activities.
*
* @var string
* @see https://github.com/friendica/friendica/wiki/ActivityStreams
*/
const DFRN = 'http://purl.org/macgirvin/dfrn/1.0';
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/**
* This namespace defines an extension for expressing threaded
* discussions within the Atom Syndication Format [RFC4287]
*
* @see https://tools.ietf.org/rfc/rfc4685.txt
* @var string
*/
const THREAD = 'http://purl.org/syndication/thread/1.0';
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/**
* This namespace adds mechanisms to the Atom Syndication Format
* that publishers of Atom Feed and Entry documents can use to
* explicitly identify Atom entries that have been removed.
*
* @see https://tools.ietf.org/html/rfc6721
* @var string
*/
const TOMB = 'http://purl.org/atompub/tombstones/1.0';
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/**
* This specification details a model for representing potential and completed activities
* using the JSON format.
*
* @see https://www.w3.org/ns/activitystreams
* @var string
*/
const ACTIVITY2 = 'https://www.w3.org/ns/activitystreams#';
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/**
* Atom Activities 1.0
*
* This namespace presents an XML format that allows activities on social objects
* to be expressed within the Atom Syndication Format.
*
* @see http://activitystrea.ms/spec/1.0
* @var string
*/
const ACTIVITY = 'http://activitystrea.ms/spec/1.0/';
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/**
* This namespace presents a base set of Object types and Verbs for use with Activity Streams.
*
* @see http://activitystrea.ms/head/activity-schema.html
* @var string
*/
const ACTIVITY_SCHEMA = 'http://activitystrea.ms/schema/1.0/';
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/**
* Atom Media Extensions
*
* @var string
*/
const MEDIA = 'http://purl.org/syndication/atommedia';
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/**
* The Salmon Protocol is an open, simple, standards-based solution that lets
* aggregators and sources unify the conversations.
*
* @see http://www.salmon-protocol.org/salmon-protocol-summary
* @var string
*/
const SALMON_ME = 'http://salmon-protocol.org/ns/magic-env';
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/**
* OStatus is a minimal specification for distributed status updates or microblogging.
*
* @see https://ostatus.github.io/spec/OStatus%201.0%20Draft%202.html
* @var string
*/
const OSTATUSSUB = 'http://ostatus.org/schema/1.0/subscribe';
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/**
* GeoRSS was designed as a lightweight, community driven way to extend existing feeds with geographic information.
*
* @see http://www.georss.org/
* @var string
*/
const GEORSS = 'http://www.georss.org/georss';
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/**
* The Portable Contacts specification is designed to make it easier for developers
* to give their users a secure way to access the address books and friends lists
* they have built up all over the web.
*
* @see http://portablecontacts.net/draft-spec/
* @var string
*/
const POCO = 'http://portablecontacts.net/spec/1.0';
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/**
* @var string
*/
const FEED = 'http://schemas.google.com/g/2010#updates-from';
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/**
* OStatus is a minimal specification for distributed status updates or microblogging.
*
* @see https://ostatus.github.io/spec/OStatus%201.0%20Draft%202.html
* @var string
*/
const OSTATUS = 'http://ostatus.org/schema/1.0';
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/**
* @var string
*/
const STATUSNET = 'http://status.net/schema/api/1/';
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/**
* This namespace describes the Atom Activity Streams in RDF Vocabulary (AAIR),
* defined as a dictionary of named properties and classes using W3C's RDF technology,
* and specifically a mapping of the Atom Activity Streams work to RDF.
*
* @see http://xmlns.notu.be/aair/#RFC4287
* @var string
*/
const ATOM1 = 'http://www.w3.org/2005/Atom';
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/**
* @var string
*/
const MASTODON = 'http://mastodon.social/schema/1.0';
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/**
* @var string
*/
const LITEPUB = 'http://litepub.social';
}