- /**
- * Fetches the followers of a given profile and adds them
- *
- * @param string $url URL of a profile
- * @return void
- */
- public static function discoverFollowers(string $url)
- {
- $apcontact = APContact::getByURL($url);
-
- if (!empty($apcontact['followers']) && is_string($apcontact['followers'])) {
- $followers = ActivityPub::fetchItems($apcontact['followers']);
- if (!empty($followers)) {
- Logger::info('Discover AP followers', ['url' => $url, 'contacts' => count($followers)]);
- foreach ($followers as $follower) {
- if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($follower))])) {
- continue;
- }
- Logger::info('Discover new AP contact', ['url' => $follower]);
- Worker::add(PRIORITY_LOW, 'UpdateGContact', $follower);
- }
- Logger::info('AP followers discovery finished', ['url' => $url]);
- }
- }
-
- if (!empty($apcontact['following']) && is_string($apcontact['following'])) {
- $followings = ActivityPub::fetchItems($apcontact['following']);
- if (!empty($followings)) {
- Logger::info('Discover AP followings', ['url' => $url, 'contacts' => count($followings)]);
- foreach ($followings as $following) {
- if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($following))])) {
- continue;
- }
- Logger::info('Discover new AP contact', ['url' => $following]);
- Worker::add(PRIORITY_LOW, 'UpdateGContact', $following);
- }
- Logger::info('AP followings discovery finished', ['url' => $url]);
- }
- }
-
-
- $data = Probe::uri($url);
- if (empty($data['poco'])) {
- return;
- }
-
- $curlResult = Network::curl($data['poco']);
- if (!$curlResult->isSuccess()) {
- return;
- }
- $poco = json_decode($curlResult->getBody(), true);
- if (empty($poco['entry'])) {
- return;
- }
-
- Logger::info('PoCo Discovery started', ['url' => $url, 'contacts' => count($poco['entry'])]);
-
- foreach ($poco['entry'] as $entries) {
- if (!empty($entries['urls'])) {
- foreach ($entries['urls'] as $entry) {
- if ($entry['type'] == 'profile') {
- if (DBA::exists('gcontact', ['nurl' => Strings::normaliseLink(($entry['value']))])) {
- continue;
- }
- Logger::info('Discover new PoCo contact', ['url' => $entry['value']]);
- Worker::add(PRIORITY_LOW, 'UpdateGContact', $entry['value']);
- }
- }
- }
- }
- Logger::info('PoCo Discovery finished', ['url' => $url]);
- }
-