64 lines
2.4 KiB
PHP
64 lines
2.4 KiB
PHP
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<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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defined('GNUSOCIAL') || die();
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/**
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* Pull (and store) remote profile from the its uri
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*
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* @param string $uri
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* @return null|Ostatus_profile
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*/
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function pullRemoteProfile(string $uri): ?Ostatus_profile
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{
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$validate = new Validate();
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try {
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$uri = Discovery::normalize($uri);
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} catch (Exception $e) {
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return null;
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}
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try {
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if (Discovery::isAcct($uri) && $validate->email(mb_substr($uri, 5))) {
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$profile = Ostatus_profile::ensureWebfinger($uri);
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} else if ($validate->uri($uri)) {
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$profile = Ostatus_profile::ensureProfileURL($uri);
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} else {
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common_log(LOG_ERR, 'Invalid address format.');
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return null;
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}
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return $profile;
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} catch (FeedSubBadURLException $e) {
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common_log(LOG_ERR, 'Invalid URL or could not reach server.');
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} catch (FeedSubBadResponseException $e) {
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common_log(LOG_ERR, 'Cannot read feed; server returned error.');
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} catch (FeedSubEmptyException $e) {
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common_log(LOG_ERR, 'Cannot read feed; server returned an empty page.');
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} catch (FeedSubBadHTMLException $e) {
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common_log(LOG_ERR, 'Bad HTML, could not find feed link.');
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} catch (FeedSubNoFeedException $e) {
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common_log(LOG_ERR, 'Could not find a feed linked from this URL.');
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} catch (FeedSubUnrecognizedTypeException $e) {
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common_log(LOG_ERR, 'Not a recognized feed type.');
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} catch (FeedSubNoHubException $e) {
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common_log(LOG_ERR, 'No hub found.');
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} catch (Exception $e) {
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common_log(LOG_ERR, sprintf('Bad feed URL: %s %s', get_class($e), $e->getMessage()));
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}
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return null;
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}
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