- /**
- * 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 $matches preg_match return array: [0] => Full match [1] => hostname [2] => username
- * @return string
- */
- public static function matchByProfileUrl($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 = DI::httpClient()->fetch('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 $display_name
- * @return string
- * @throws \Exception
- */
- public static function formatMention($profile_url, $display_name)
- {
- return $display_name . ' (' . self::getAddrFromProfileUrl($profile_url) . ')';
- }
-