138 lines
3.9 KiB
PHP
138 lines
3.9 KiB
PHP
<?php
|
|
/*
|
|
* @file src/Core/Protocol.php
|
|
*/
|
|
namespace Friendica\Core;
|
|
|
|
use Friendica\Util\Network;
|
|
|
|
/**
|
|
* Manage compatibility with federated networks
|
|
*
|
|
* @author Hypolite Petovan <hypolite@mrpetovan.com>
|
|
*/
|
|
class Protocol
|
|
{
|
|
// Native support
|
|
const ACTIVITYPUB = 'apub'; // ActivityPub
|
|
const DFRN = 'dfrn'; // Friendica, Mistpark, other DFRN implementations
|
|
const DIASPORA = 'dspr'; // Diaspora
|
|
const FEED = 'feed'; // RSS/Atom feeds with no known "post/notify" protocol
|
|
const MAIL = 'mail'; // IMAP/POP
|
|
const OSTATUS = 'stat'; // GNU-social, Pleroma, Mastodon, other OStatus implementations
|
|
|
|
const NATIVE_SUPPORT = [self::DFRN, self::DIASPORA, self::OSTATUS, self::FEED, self::MAIL, self::ACTIVITYPUB];
|
|
|
|
// Supported through a connector
|
|
const APPNET = 'apdn'; // app.net - Dead protocol
|
|
const DIASPORA2 = 'dspc'; // Diaspora connector
|
|
const FACEBOOK = 'face'; // Facebook API
|
|
const GPLUS = 'goog'; // Google+
|
|
const LINKEDIN = 'lnkd'; // LinkedIn
|
|
const PUMPIO = 'pump'; // pump.io
|
|
const STATUSNET = 'stac'; // Statusnet connector
|
|
const TWITTER = 'twit'; // Twitter
|
|
|
|
// Currently unsupported
|
|
const ICALENDAR = 'ical'; // iCalendar
|
|
const MYSPACE = 'mysp'; // MySpace
|
|
const NEWS = 'nntp'; // Network News Transfer Protocol
|
|
const PNUT = 'pnut'; // pnut.io
|
|
const XMPP = 'xmpp'; // XMPP
|
|
const ZOT = 'zot!'; // Zot!
|
|
|
|
const PHANTOM = 'unkn'; // Place holder
|
|
|
|
/**
|
|
* Returns the address string for the provided profile URL
|
|
*
|
|
* @param string $profile_url
|
|
* @return string
|
|
* @throws Exception
|
|
*/
|
|
public static function getAddrFromProfileUrl($profile_url)
|
|
{
|
|
$network = self::matchByProfileUrl($profile_url, $matches);
|
|
|
|
if ($network === self::PHANTOM) {
|
|
return "";
|
|
}
|
|
|
|
$addr = $matches[2] . '@' . $matches[1];
|
|
|
|
return $addr;
|
|
}
|
|
|
|
/**
|
|
* Guesses the network from a profile URL
|
|
*
|
|
* @param string $profile_url
|
|
* @param array $matches preg_match return array: [0] => Full match [1] => hostname [2] => username
|
|
* @return type
|
|
*/
|
|
public static function matchByProfileUrl($profile_url, &$matches = [])
|
|
{
|
|
if (preg_match('=https?://(twitter\.com)/(.*)=ism', $profile_url, $matches)) {
|
|
return self::TWITTER;
|
|
}
|
|
|
|
if (preg_match('=https?://(alpha\.app\.net)/(.*)=ism', $profile_url, $matches)) {
|
|
return self::APPNET;
|
|
}
|
|
|
|
if (preg_match('=https?://(plus\.google\.com)/(.*)=ism', $profile_url, $matches)) {
|
|
return self::GPLUS;
|
|
}
|
|
|
|
if (preg_match('=https?://(.*)/profile/(.*)=ism', $profile_url, $matches)) {
|
|
return self::DFRN;
|
|
}
|
|
|
|
if (preg_match('=https?://(.*)/u/(.*)=ism', $profile_url, $matches)) {
|
|
return self::DIASPORA;
|
|
}
|
|
|
|
if (preg_match('=https?://(.*)/channel/(.*)=ism', $profile_url, $matches)) {
|
|
// RedMatrix/Hubzilla is identified as Diaspora - friendica can't connect directly to it
|
|
return self::DIASPORA;
|
|
}
|
|
|
|
if (preg_match('=https?://(.*)/user/(.*)=ism', $profile_url, $matches)) {
|
|
$statusnet_host = $matches[1];
|
|
$statusnet_user = $matches[2];
|
|
$UserData = Network::fetchUrl('http://' . $statusnet_host . '/api/users/show.json?user_id=' . $statusnet_user);
|
|
$user = json_decode($UserData);
|
|
if ($user) {
|
|
$matches[2] = $user->screen_name;
|
|
return self::STATUSNET;
|
|
}
|
|
}
|
|
|
|
// Mastodon, Pleroma
|
|
if (preg_match('=https?://(.+?)/users/(.+)=ism', $profile_url, $matches)
|
|
|| preg_match('=https?://(.+?)/@(.+)=ism', $profile_url, $matches)
|
|
) {
|
|
return self::ACTIVITYPUB;
|
|
}
|
|
|
|
// pumpio (http://host.name/user)
|
|
if (preg_match('=https?://([\.\w]+)/([\.\w]+)$=ism', $profile_url, $matches)) {
|
|
return self::PUMPIO;
|
|
}
|
|
|
|
return self::PHANTOM;
|
|
}
|
|
|
|
/**
|
|
* Returns a formatted mention from a profile URL and a display name
|
|
*
|
|
* @param string $profile_url
|
|
* @param string $display_name
|
|
* @return string
|
|
*/
|
|
public static function formatMention($profile_url, $display_name)
|
|
{
|
|
return $display_name . ' (' . self::getAddrFromProfileUrl($profile_url) . ')';
|
|
}
|
|
}
|