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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