-<?php
-
-namespace Friendica\Protocol\Activity;
-
-/**
- * Activity namespaces constants
- */
-final class ActivityNamespace
-{
- /**
- * 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';
- /**
- * 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';
- /**
- * 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';
- /**
- * 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';
- /**
- * 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#';
- /**
- * 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/';
- /**
- * 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/';
- /**
- * Atom Media Extensions
- *
- * @var string
- */
- const MEDIA = 'http://purl.org/syndication/atommedia';
- /**
- * 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';
- /**
- * 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';
- /**
- * 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';
- /**
- * 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';
- /**
- * @var string
- */
- const FEED = 'http://schemas.google.com/g/2010#updates-from';
- /**
- * 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';
- /**
- * @var string
- */
- const STATUSNET = 'http://status.net/schema/api/1/';
- /**
- * 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';
- /**
- * @var string
- */
- const MASTODON = 'http://mastodon.social/schema/1.0';
-}