2221 lines
		
	
	
		
			60 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
			
		
		
	
	
			2221 lines
		
	
	
		
			60 KiB
		
	
	
	
		
			PHP
		
	
	
	
	
	
| <?php
 | |
| 
 | |
| namespace Zotlabs\Lib;
 | |
| 
 | |
| use Zotlabs\Daemon\Master;
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| use Zotlabs\Zot6\HTTPSig;
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| 
 | |
| class Activity {
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| 
 | |
| 	static function encode_object($x) {
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| 
 | |
| 
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| 		if(($x) && (! is_array($x)) && (substr(trim($x),0,1)) === '{' ) {
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| 			$x = json_decode($x,true);
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| 		}
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| 
 | |
| 		if(is_array($x)) {
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| 
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| 			if(array_key_exists('asld',$x)) {
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| 				return $x['asld'];
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| 			}
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| 
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| 			if($x['type'] === ACTIVITY_OBJ_PERSON) {
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| 				return self::fetch_person($x); 
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| 			}
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| 			if($x['type'] === ACTIVITY_OBJ_PROFILE) {
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| 				return self::fetch_profile($x); 
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| 			}
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| 			if(in_array($x['type'], [ ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_ARTICLE ] )) {
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| 				return self::fetch_item($x); 
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| 			}
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| 			if($x['type'] === ACTIVITY_OBJ_THING) {
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| 				return self::fetch_thing($x); 
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| 			}
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| 			if($x['type'] === ACTIVITY_OBJ_EVENT) {
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| 				return self::fetch_event($x); 
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| 			}
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| 			if($x['type'] === ACTIVITY_OBJ_PHOTO) {
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| 				return self::fetch_image($x); 
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| 			}
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| 		}
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| 
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| 		return $x;
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| 
 | |
| 	}
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| 
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| 	static function fetch($url,$channel = null) {
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| 		$redirects = 0;
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| 		if(! check_siteallowed($url)) {
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| 			logger('blacklisted: ' . $url);
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| 			return null;
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| 		}
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| 		if(! $channel) {
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| 			$channel = get_sys_channel();
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| 		}
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| 
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| 		logger('fetch: ' . $url, LOGGER_DEBUG);
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| 
 | |
| 		if(strpos($url,'x-zot:') === 0) {
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| 			$x = ZotURL::fetch($url,$channel);
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| 		}
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| 		else {
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| 			$m = parse_url($url);
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| 			$headers = [
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| 				'Accept'           => 'application/activity+json, application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
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| 				'Host'             => $m['host'],
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| 				'(request-target)' => 'get ' . get_request_string($url),
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| 				'Date'             => datetime_convert('UTC','UTC','now','D, d M Y H:i:s') . ' UTC'
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| 			];
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| 			$h = HTTPSig::create_sig($headers,$channel['channel_prvkey'],channel_url($channel),false);
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| 			$x = z_fetch_url($url, true, $redirects, [ 'headers' => $h ] );
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| 		}
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| 
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| 		if($x['success']) {
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| 			$y = json_decode($x['body'],true);
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| 			logger('returned: ' . json_encode($y,JSON_PRETTY_PRINT|JSON_UNESCAPED_SLASHES));
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| 			return json_decode($x['body'], true);
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| 		}
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| 		else {
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| 			logger('fetch failed: ' . $url);
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| 		}
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| 		return null;
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| 	}
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| 
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| 
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| 
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| 
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| 	static function fetch_person($x) {
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| 		return self::fetch_profile($x);
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| 	}
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| 
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| 	static function fetch_profile($x) {
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| 		$r = q("select * from xchan where xchan_url like '%s' limit 1",
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| 			dbesc($x['id'] . '/%')
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| 		);
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| 		if(! $r) {
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| 			$r = q("select * from xchan where xchan_hash = '%s' limit 1",
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| 				dbesc($x['id'])
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| 			);
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| 
 | |
| 		} 
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| 		if(! $r)
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| 			return [];
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| 
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| 		return self::encode_person($r[0]);
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| 
 | |
| 	}
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| 
 | |
| 	static function fetch_thing($x) {
 | |
| 
 | |
| 		$r = q("select * from obj where obj_type = %d and obj_obj = '%s' limit 1",
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| 			intval(TERM_OBJ_THING),
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| 			dbesc($x['id'])
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| 		);
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| 
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| 		if(! $r)
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| 			return [];
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| 
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| 		$x = [
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| 			'type' => 'Object',
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| 			'id'   => z_root() . '/thing/' . $r[0]['obj_obj'],
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| 			'name' => $r[0]['obj_term']
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| 		];
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| 
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| 		if($r[0]['obj_image'])
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| 			$x['image'] = $r[0]['obj_image'];
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| 
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| 		return $x;
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| 
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| 	}
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| 
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| 	static function fetch_item($x) {
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| 
 | |
| 		if (array_key_exists('source',$x)) {
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| 			// This item is already processed and encoded
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| 			return $x;
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| 		}
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| 
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| 		$r = q("select * from item where mid = '%s' limit 1",
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| 			dbesc($x['id'])
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| 		);
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| 		if($r) {
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| 			xchan_query($r,true);
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| 			$r = fetch_post_tags($r,true);
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| 			return self::encode_item($r[0]);
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| 		}
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| 	}
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| 
 | |
| 
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| 	static function fetch_image($x) {
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| 
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| 
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| 		$ret = [
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| 			'type' => 'Image',
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| 			'id' => $x['id'],
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| 			'name' => $x['title'],
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| 			'content' => bbcode($x['body']),
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| 			'source' => [ 'mediaType' => 'text/bbcode', 'content' => $x['body'] ],
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| 			'published' => datetime_convert('UTC','UTC',$x['created'],ATOM_TIME), 
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| 			'updated' => datetime_convert('UTC','UTC', $x['edited'],ATOM_TIME),
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| 			'url' => [
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| 					'type'      => 'Link',
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| 					'mediaType' => $x['link'][0]['type'], 
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| 					'href'      => $x['link'][0]['href'],
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| 					'width'     => $x['link'][0]['width'],
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| 		  			'height'    => $x['link'][0]['height']
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| 			]
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| 		];
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| 		return $ret;
 | |
| 	}
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| 
 | |
| 	static function fetch_event($x) {
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| 
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| 		// convert old Zot event objects to ActivityStreams Event objects
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| 
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| 		if (array_key_exists('content',$x) && array_key_exists('dtstart',$x)) {
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| 			$ev = bbtoevent($x['content']);
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| 			if($ev) {
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| 
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| 				$actor = null;
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| 				if(array_key_exists('author',$x) && array_key_exists('link',$x['author'])) {
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| 					$actor = $x['author']['link'][0]['href'];
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| 				}
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| 				$y = [ 
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| 					'type'      => 'Event',
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| 					'id'        => z_root() . '/event/' . $ev['event_hash'],
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| 					'summary'   => bbcode($ev['summary']),
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| 					// RFC3339 Section 4.3
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| 					'startTime' => (($ev['adjust']) ? datetime_convert('UTC','UTC',$ev['dtstart'], ATOM_TIME) : datetime_convert('UTC','UTC',$ev['dtstart'],'Y-m-d\\TH:i:s-00:00')),
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| 					'content'   => bbcode($ev['description']),
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| 					'location'  => [ 'type' => 'Place', 'content' => bbcode($ev['location']) ],
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| 					'source'    => [ 'content' => format_event_bbcode($ev), 'mediaType' => 'text/bbcode' ],
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| 					'actor'     => $actor,
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| 				];
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| 				if(! $ev['nofinish']) {
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| 					$y['endTime'] = (($ev['adjust']) ? datetime_convert('UTC','UTC',$ev['dtend'], ATOM_TIME) : datetime_convert('UTC','UTC',$ev['dtend'],'Y-m-d\\TH:i:s-00:00'));
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| 				}
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| 				if($actor) {
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| 					return $y;
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| 				}
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| 			}
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| 		}
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| 
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| 		return $x;
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| 
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| 	}
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| 
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| 
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| 	static function encode_item_collection($items,$id,$type,$extra = null) {
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| 
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| 		$ret = [
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| 			'id' => z_root() . '/' . $id,
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| 			'type' => $type,
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| 			'totalItems' => count($items),
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| 		];
 | |
| 		if($extra)
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| 			$ret = array_merge($ret,$extra);
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| 
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| 		if($items) {
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| 			$x = [];
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| 			foreach($items as $i) {
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| 				$t = self::encode_activity($i);
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| 				if($t)
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| 					$x[] = $t;
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| 			}
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| 			if($type === 'OrderedCollection')
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| 				$ret['orderedItems'] = $x;
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| 			else
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| 				$ret['items'] = $x;
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| 		}
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| 
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| 		return $ret;
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| 	}
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| 
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| 	static function encode_follow_collection($items,$id,$type,$extra = null) {
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| 
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| 		$ret = [
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| 			'id' => z_root() . '/' . $id,
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| 			'type' => $type,
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| 			'totalItems' => count($items),
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| 		];
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| 		if($extra)
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| 			$ret = array_merge($ret,$extra);
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| 
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| 		if($items) {
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| 			$x = [];
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| 			foreach($items as $i) {
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| 				if($i['xchan_url']) {
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| 					$x[] = $i['xchan_url'];
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| 				}
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| 			}
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| 
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| 			if($type === 'OrderedCollection')
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| 				$ret['orderedItems'] = $x;
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| 			else
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| 				$ret['items'] = $x;
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| 		}
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| 
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| 		return $ret;
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| 	}
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| 
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| 
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| 
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| 
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| 	static function encode_item($i) {
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| 
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| 		$ret = [];
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| 
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| 		$objtype = self::activity_obj_mapper($i['obj_type']);
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| 
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| 		if(intval($i['item_deleted'])) {
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| 			$ret['type'] = 'Tombstone';
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| 			$ret['formerType'] = $objtype;
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| 			$ret['id'] = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/item/' . urlencode($i['mid']));
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| 			return $ret;
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| 		}
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| 
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| 		$ret['type'] = $objtype;
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| 
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| 		$ret['id']   = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/item/' . urlencode($i['mid']));
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| 
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| 		if($i['title'])
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| 			$ret['name'] = $i['title'];
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| 
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| 		$ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME);
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| 		if($i['created'] !== $i['edited'])
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| 			$ret['updated'] = datetime_convert('UTC','UTC',$i['edited'],ATOM_TIME);
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| 		if($i['app']) {
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| 			$ret['instrument'] = [ 'type' => 'Service', 'name' => $i['app'] ];
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| 		}
 | |
| 		if($i['location'] || $i['coord']) {
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| 			$ret['location'] = [ 'type' => 'Place' ];
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| 			if($i['location']) {
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| 				$ret['location']['name'] = $i['location'];
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| 			}
 | |
| 			if($i['coord']) {
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| 				$l = explode(' ',$i['coord']);
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| 				$ret['location']['latitude'] = $l[0];
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| 				$ret['location']['longitude'] = $l[1];
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| 			}
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| 		}
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| 
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| 		$ret['attributedTo'] = $i['author']['xchan_url'];
 | |
| 
 | |
| 		if($i['id'] != $i['parent']) {
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| 			$ret['inReplyTo'] = ((strpos($i['parent_mid'],'http') === 0) ? $i['parent_mid'] : z_root() . '/item/' . urlencode($i['parent_mid']));
 | |
| 		}
 | |
| 
 | |
| 		if($i['mimetype'] === 'text/bbcode') {
 | |
| 			if($i['title'])
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| 				$ret['name'] = bbcode($i['title']);
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| 			if($i['summary'])
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| 				$ret['summary'] = bbcode($i['summary']);
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| 			$ret['content'] = bbcode($i['body']);
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| 			$ret['source'] = [ 'content' => $i['body'], 'mediaType' => 'text/bbcode' ];
 | |
| 		}
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| 
 | |
| 		$actor = self::encode_person($i['author'],false);
 | |
| 		if($actor)
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| 			$ret['actor'] = $actor;
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| 		else
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| 			return [];
 | |
| 
 | |
| 		$t = self::encode_taxonomy($i);
 | |
| 		if($t) {
 | |
| 			$ret['tag']       = $t;
 | |
| 		}
 | |
| 
 | |
| 		$a = self::encode_attachment($i);
 | |
| 		if($a) {
 | |
| 			$ret['attachment'] = $a;
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 	static function decode_taxonomy($item) {
 | |
| 
 | |
| 		$ret = [];
 | |
| 
 | |
| 		if($item['tag']) {
 | |
| 			foreach($item['tag'] as $t) {
 | |
| 				if(! array_key_exists('type',$t))
 | |
| 					$t['type'] = 'Hashtag';
 | |
| 
 | |
| 				switch($t['type']) {
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| 					case 'Hashtag':
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| 						$ret[] = [ 'ttype' => TERM_HASHTAG, 'url' => $t['href'], 'term' => escape_tags((substr($t['name'],0,1) === '#') ? substr($t['name'],1) : $t['name']) ];
 | |
| 						break;
 | |
| 
 | |
| 					case 'Mention':
 | |
| 						$mention_type = substr($t['name'],0,1);
 | |
| 						if($mention_type === '!') {
 | |
| 							$ret[] = [ 'ttype' => TERM_FORUM, 'url' => $t['href'], 'term' => escape_tags(substr($t['name'],1)) ];
 | |
| 						}
 | |
| 						else {
 | |
| 							$ret[] = [ 'ttype' => TERM_MENTION, 'url' => $t['href'], 'term' => escape_tags((substr($t['name'],0,1) === '@') ? substr($t['name'],1) : $t['name']) ];
 | |
| 						}
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| 						break;
 | |
| 	
 | |
| 					default:
 | |
| 						break;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function encode_taxonomy($item) {
 | |
| 
 | |
| 		$ret = [];
 | |
| 
 | |
| 		if($item['term']) {
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| 			foreach($item['term'] as $t) {
 | |
| 				switch($t['ttype']) {
 | |
| 					case TERM_HASHTAG:
 | |
| 						// An id is required so if we don't have a url in the taxonomy, ignore it and keep going.
 | |
| 						if($t['url']) {
 | |
| 							$ret[] = [ 'id' => $t['url'], 'name' => '#' . $t['term'] ];
 | |
| 						}
 | |
| 						break;
 | |
| 
 | |
| 					case TERM_FORUM:
 | |
| 						$ret[] = [ 'type' => 'Mention', 'href' => $t['url'], 'name' => '!' . $t['term'] ];
 | |
| 						break;
 | |
| 
 | |
| 					case TERM_MENTION:
 | |
| 						$ret[] = [ 'type' => 'Mention', 'href' => $t['url'], 'name' => '@' . $t['term'] ];
 | |
| 						break;
 | |
| 	
 | |
| 					default:
 | |
| 						break;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 	static function encode_attachment($item) {
 | |
| 
 | |
| 		$ret = [];
 | |
| 
 | |
| 		if($item['attach']) {
 | |
| 			$atts = json_decode($item['attach'],true);
 | |
| 			if($atts) {
 | |
| 				foreach($atts as $att) {
 | |
| 					if(strpos($att['type'],'image')) {
 | |
| 						$ret[] = [ 'type' => 'Image', 'url' => $att['href'] ];
 | |
| 					}
 | |
| 					else {
 | |
| 						$ret[] = [ 'type' => 'Link', 'mediaType' => $att['type'], 'href' => $att['href'] ];
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function decode_attachment($item) {
 | |
| 
 | |
| 		$ret = [];
 | |
| 
 | |
| 		if($item['attachment']) {
 | |
| 			foreach($item['attachment'] as $att) {
 | |
| 				$entry = [];
 | |
| 				if($att['href'])
 | |
| 					$entry['href'] = $att['href'];
 | |
| 				elseif($att['url'])
 | |
| 					$entry['href'] = $att['url'];
 | |
| 				if($att['mediaType'])
 | |
| 					$entry['type'] = $att['mediaType'];
 | |
| 				elseif($att['type'] === 'Image')
 | |
| 					$entry['type'] = 'image/jpeg';
 | |
| 				if($entry)
 | |
| 					$ret[] = $entry;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function encode_activity($i) {
 | |
| 
 | |
| 		$ret   = [];
 | |
| 		$reply = false;
 | |
| 
 | |
| 		if(intval($i['item_deleted'])) {
 | |
| 			$ret['type'] = 'Tombstone';
 | |
| 			$ret['formerType'] = self::activity_obj_mapper($i['obj_type']);
 | |
| 			$ret['id'] = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/item/' . urlencode($i['mid']));
 | |
| 			$actor = self::encode_person($i['author'],false);
 | |
| 			if($actor)
 | |
| 				$ret['actor'] = $actor;
 | |
| 			else
 | |
| 				return []; 
 | |
| 			return $ret;
 | |
| 		}
 | |
| 
 | |
| 		$ret['type'] = self::activity_mapper($i['verb']);
 | |
| 
 | |
| 
 | |
| 		$ret['id']   = ((strpos($i['mid'],'http') === 0) ? $i['mid'] : z_root() . '/activity/' . urlencode($i['mid']));
 | |
| 
 | |
| 		if($i['title'])
 | |
| 			$ret['name'] = html2plain(bbcode($i['title']));
 | |
| 
 | |
| 		if($i['summary'])
 | |
| 			$ret['summary'] = bbcode($i['summary']);
 | |
| 
 | |
| 		if($ret['type'] === 'Announce') {
 | |
| 			$tmp = preg_replace('/\[share(.*?)\[\/share\]/ism',EMPTY_STR, $i['body']);
 | |
| 			$ret['content'] = bbcode($tmp);
 | |
| 			$ret['source'] = [
 | |
| 				'content' => $i['body'],
 | |
| 				'mediaType' => 'text/bbcode'
 | |
| 			];
 | |
| 		}
 | |
| 
 | |
| 		$ret['published'] = datetime_convert('UTC','UTC',$i['created'],ATOM_TIME);
 | |
| 		if($i['created'] !== $i['edited'])
 | |
| 			$ret['updated'] = datetime_convert('UTC','UTC',$i['edited'],ATOM_TIME);
 | |
| 		if($i['app']) {
 | |
| 			$ret['instrument'] = [ 'type' => 'Service', 'name' => $i['app'] ];
 | |
| 		}
 | |
| 		if($i['location'] || $i['coord']) {
 | |
| 			$ret['location'] = [ 'type' => 'Place' ];
 | |
| 			if($i['location']) {
 | |
| 				$ret['location']['name'] = $i['location'];
 | |
| 			}
 | |
| 			if($i['coord']) {
 | |
| 				$l = explode(' ',$i['coord']);
 | |
| 				$ret['location']['latitude'] = $l[0];
 | |
| 				$ret['location']['longitude'] = $l[1];
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($i['id'] != $i['parent']) {
 | |
| 			$ret['inReplyTo'] = ((strpos($i['parent_mid'],'http') === 0) ? $i['parent_mid'] : z_root() . '/item/' . urlencode($i['parent_mid']));
 | |
| 			$reply = true;
 | |
| 
 | |
| 			if($i['item_private']) {
 | |
| 				$d = q("select xchan_url, xchan_addr, xchan_name from item left join xchan on xchan_hash = author_xchan where id = %d limit 1",
 | |
| 					intval($i['parent'])
 | |
| 				);
 | |
| 				if($d) {
 | |
| 					$is_directmessage = false;
 | |
| 					$recips = get_iconfig($i['parent'], 'activitypub', 'recips');
 | |
| 
 | |
| 					if(in_array($i['author']['xchan_url'], $recips['to'])) {
 | |
| 						$reply_url = $d[0]['xchan_url'];
 | |
| 						$is_directmessage = true;
 | |
| 					}
 | |
| 					else {
 | |
| 						$reply_url = z_root() . '/followers/' . substr($i['author']['xchan_addr'],0,strpos($i['author']['xchan_addr'],'@'));
 | |
| 					}
 | |
| 
 | |
| 					$reply_addr = (($d[0]['xchan_addr']) ? $d[0]['xchan_addr'] : $d[0]['xchan_name']);
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 		}
 | |
| 
 | |
| 		$actor = self::encode_person($i['author'],false);
 | |
| 		if($actor)
 | |
| 			$ret['actor'] = $actor;
 | |
| 		else
 | |
| 			return []; 
 | |
| 
 | |
| 		if(strpos($i['body'],'[/share]') !== false) {
 | |
| 			$i['obj'] = null;
 | |
| 		}
 | |
| 
 | |
| 		if($i['obj']) {
 | |
| 			if(! is_array($i['obj'])) {
 | |
| 				$i['obj'] = json_decode($i['obj'],true);
 | |
| 			}
 | |
| 			if($i['obj']['type'] === ACTIVITY_OBJ_PHOTO) {
 | |
| 				$i['obj']['id'] = $i['id'];
 | |
| 			}
 | |
| 
 | |
| 			$obj = self::encode_object($i['obj']);
 | |
| 			if($obj)
 | |
| 				$ret['object'] = $obj;
 | |
| 			else
 | |
| 				return [];
 | |
| 		}
 | |
| 		else {
 | |
| 			$obj = self::encode_item($i);
 | |
| 			if($obj)
 | |
| 				$ret['object'] = $obj;
 | |
| 			else
 | |
| 				return [];
 | |
| 		}
 | |
| 
 | |
| 		if($i['target']) {
 | |
| 			if(! is_array($i['target'])) {
 | |
| 				$i['target'] = json_decode($i['target'],true);
 | |
| 			}
 | |
| 			$tgt = self::encode_object($i['target']);
 | |
| 			if($tgt)
 | |
| 				$ret['target'] = $tgt;
 | |
| 			else
 | |
| 				return [];
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 	static function map_mentions($i) {
 | |
| 		if(! $i['term']) {
 | |
| 			return [];
 | |
| 		}
 | |
| 
 | |
| 		$list = [];
 | |
| 
 | |
| 		foreach ($i['term'] as $t) {
 | |
| 			if($t['ttype'] == TERM_MENTION) {
 | |
| 				$list[] = $t['url'];
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $list;
 | |
| 	}
 | |
| 
 | |
| 	static function map_acl($i,$mentions = false) {
 | |
| 
 | |
| 		$private = false;
 | |
| 		$list = [];
 | |
| 		$x = collect_recipients($i,$private);
 | |
| 		if($x) {
 | |
| 			stringify_array_elms($x);
 | |
| 			if(! $x)
 | |
| 				return;
 | |
| 
 | |
| 			$strict = (($mentions) ? true : get_config('activitypub','compliance'));
 | |
| 
 | |
| 			$sql_extra = (($strict) ? " and xchan_network = 'activitypub' " : '');
 | |
| 
 | |
| 			$details = q("select xchan_url, xchan_addr, xchan_name from xchan where xchan_hash in (" . implode(',',$x) . ") $sql_extra");
 | |
| 
 | |
| 			if($details) {
 | |
| 				foreach($details as $d) {
 | |
| 					if($mentions) {
 | |
| 						$list[] = [ 'type' => 'Mention', 'href' => $d['xchan_url'], 'name' => '@' . (($d['xchan_addr']) ? $d['xchan_addr'] : $d['xchan_name']) ];
 | |
| 					}
 | |
| 					else { 
 | |
| 						$list[] = $d['xchan_url'];
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $list;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function encode_person($p, $extended = true) {
 | |
| 
 | |
| 		if(! $p['xchan_url'])
 | |
| 			return [];
 | |
| 
 | |
| 		if(! $extended) {
 | |
| 			return $p['xchan_url'];
 | |
| 		}
 | |
| 		$ret = [];
 | |
| 
 | |
| 		$ret['type']  = 'Person';
 | |
| 		$ret['id']    = $p['xchan_url'];
 | |
| 		if($p['xchan_addr'] && strpos($p['xchan_addr'],'@'))
 | |
| 			$ret['preferredUsername'] = substr($p['xchan_addr'],0,strpos($p['xchan_addr'],'@'));
 | |
| 		$ret['name']  = $p['xchan_name'];
 | |
| 		$ret['updated'] = datetime_convert('UTC','UTC',$p['xchan_name_date'],ATOM_TIME);
 | |
| 		$ret['icon']  = [
 | |
| 			'type'      => 'Image',
 | |
| 			'mediaType' => (($p['xchan_photo_mimetype']) ? $p['xchan_photo_mimetype'] : 'image/png' ),
 | |
| 			'updated'   => datetime_convert('UTC','UTC',$p['xchan_photo_date'],ATOM_TIME),
 | |
| 			'url'       => $p['xchan_photo_l'],
 | |
| 			'height'    => 300,
 | |
| 			'width'     => 300,
 | |
| 		];
 | |
| 		$ret['url'] = [
 | |
| 			[ 
 | |
| 				'type'      => 'Link',
 | |
| 				'mediaType' => 'text/html',
 | |
| 				'href'      => $p['xchan_url']
 | |
| 			],
 | |
| 			[
 | |
| 				'type'      => 'Link',
 | |
| 				'mediaType' => 'text/x-zot+json',
 | |
| 				'href'      => $p['xchan_url']
 | |
| 			]
 | |
| 		];
 | |
| 
 | |
| 		$arr = [ 'xchan' => $p, 'encoded' => $ret ];
 | |
| 		call_hooks('encode_person', $arr);
 | |
| 		$ret = $arr['encoded'];
 | |
| 
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function activity_mapper($verb) {
 | |
| 
 | |
| 		if(strpos($verb,'/') === false) {
 | |
| 			return $verb;
 | |
| 		}
 | |
| 
 | |
| 		$acts = [
 | |
| 			'http://activitystrea.ms/schema/1.0/post'      => 'Create',
 | |
| 			'http://activitystrea.ms/schema/1.0/share'     => 'Announce',
 | |
| 			'http://activitystrea.ms/schema/1.0/update'    => 'Update',
 | |
| 			'http://activitystrea.ms/schema/1.0/like'      => 'Like',
 | |
| 			'http://activitystrea.ms/schema/1.0/favorite'  => 'Like',
 | |
| 			'http://purl.org/zot/activity/dislike'         => 'Dislike',
 | |
| 			'http://activitystrea.ms/schema/1.0/tag'       => 'Add',
 | |
| 			'http://activitystrea.ms/schema/1.0/follow'    => 'Follow',
 | |
| 			'http://activitystrea.ms/schema/1.0/unfollow'  => 'Unfollow',
 | |
| 			'http://purl.org/zot/activity/attendyes'       => 'Accept',
 | |
| 			'http://purl.org/zot/activity/attendno'        => 'Reject',
 | |
| 			'http://purl.org/zot/activity/attendmaybe'     => 'TentativeAccept'
 | |
| 		];
 | |
| 
 | |
| 
 | |
| 		if(array_key_exists($verb,$acts) && $acts[$verb]) {
 | |
| 			return $acts[$verb];
 | |
| 		}
 | |
| 
 | |
| 		// Reactions will just map to normal activities
 | |
| 
 | |
| 		if(strpos($verb,ACTIVITY_REACT) !== false)
 | |
| 			return 'Create';
 | |
| 		if(strpos($verb,ACTIVITY_MOOD) !== false)
 | |
| 			return 'Create';
 | |
| 
 | |
| 		if(strpos($verb,ACTIVITY_POKE) !== false)
 | |
| 			return 'Activity';
 | |
| 
 | |
| 		// We should return false, however this will trigger an uncaught execption  and crash 
 | |
| 		// the delivery system if encountered by the JSON-LDSignature library
 | |
|  
 | |
| 		logger('Unmapped activity: ' . $verb);
 | |
| 		return 'Create';
 | |
| 	//	return false;
 | |
| }
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function activity_decode_mapper($verb) {
 | |
| 
 | |
| 		$acts = [
 | |
| 			'http://activitystrea.ms/schema/1.0/post'      => 'Create',
 | |
| 			'http://activitystrea.ms/schema/1.0/share'     => 'Announce',
 | |
| 			'http://activitystrea.ms/schema/1.0/update'    => 'Update',
 | |
| 			'http://activitystrea.ms/schema/1.0/like'      => 'Like',
 | |
| 			'http://activitystrea.ms/schema/1.0/favorite'  => 'Like',
 | |
| 			'http://purl.org/zot/activity/dislike'         => 'Dislike',
 | |
| 			'http://activitystrea.ms/schema/1.0/tag'       => 'Add',
 | |
| 			'http://activitystrea.ms/schema/1.0/follow'    => 'Follow',
 | |
| 			'http://activitystrea.ms/schema/1.0/unfollow'  => 'Unfollow',
 | |
| 			'http://purl.org/zot/activity/attendyes'       => 'Accept',
 | |
| 			'http://purl.org/zot/activity/attendno'        => 'Reject',
 | |
| 			'http://purl.org/zot/activity/attendmaybe'     => 'TentativeAccept'
 | |
| 		];
 | |
| 
 | |
| 
 | |
| 		foreach($acts as $k => $v) {
 | |
| 			if($verb === $v) {
 | |
| 				return $k;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		logger('Unmapped activity: ' . $verb);
 | |
| 		return 'Create';
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	static function activity_obj_decode_mapper($obj) {
 | |
| 
 | |
| 		$objs = [
 | |
| 			'http://activitystrea.ms/schema/1.0/note'           => 'Note',
 | |
| 			'http://activitystrea.ms/schema/1.0/note'           => 'Article',
 | |
| 			'http://activitystrea.ms/schema/1.0/comment'        => 'Note',
 | |
| 			'http://activitystrea.ms/schema/1.0/person'         => 'Person',
 | |
| 			'http://purl.org/zot/activity/profile'              => 'Profile',
 | |
| 			'http://activitystrea.ms/schema/1.0/photo'          => 'Image',
 | |
| 			'http://activitystrea.ms/schema/1.0/profile-photo'  => 'Icon',
 | |
| 			'http://activitystrea.ms/schema/1.0/event'          => 'Event',
 | |
| 			'http://activitystrea.ms/schema/1.0/wiki'           => 'Document',
 | |
| 			'http://purl.org/zot/activity/location'             => 'Place',
 | |
| 			'http://purl.org/zot/activity/chessgame'            => 'Game',
 | |
| 			'http://purl.org/zot/activity/tagterm'              => 'zot:Tag',
 | |
| 			'http://purl.org/zot/activity/thing'                => 'Object',
 | |
| 			'http://purl.org/zot/activity/file'                 => 'zot:File',
 | |
| 			'http://purl.org/zot/activity/mood'                 => 'zot:Mood',
 | |
| 		
 | |
| 		];
 | |
| 
 | |
| 		foreach($objs as $k => $v) {
 | |
| 			if($obj === $v) {
 | |
| 				return $k;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		logger('Unmapped activity object: ' . $obj);
 | |
| 		return 'Note';
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function activity_obj_mapper($obj) {
 | |
| 
 | |
| 		if(strpos($obj,'/') === false) {
 | |
| 			return $obj;
 | |
| 		}
 | |
| 
 | |
| 		$objs = [
 | |
| 			'http://activitystrea.ms/schema/1.0/note'           => 'Note',
 | |
| 			'http://activitystrea.ms/schema/1.0/comment'        => 'Note',
 | |
| 			'http://activitystrea.ms/schema/1.0/person'         => 'Person',
 | |
| 			'http://purl.org/zot/activity/profile'              => 'Profile',
 | |
| 			'http://activitystrea.ms/schema/1.0/photo'          => 'Image',
 | |
| 			'http://activitystrea.ms/schema/1.0/profile-photo'  => 'Icon',
 | |
| 			'http://activitystrea.ms/schema/1.0/event'          => 'Event',
 | |
| 			'http://activitystrea.ms/schema/1.0/wiki'           => 'Document',
 | |
| 			'http://purl.org/zot/activity/location'             => 'Place',
 | |
| 			'http://purl.org/zot/activity/chessgame'            => 'Game',
 | |
| 			'http://purl.org/zot/activity/tagterm'              => 'zot:Tag',
 | |
| 			'http://purl.org/zot/activity/thing'                => 'Object',
 | |
| 			'http://purl.org/zot/activity/file'                 => 'zot:File',
 | |
| 			'http://purl.org/zot/activity/mood'                 => 'zot:Mood',
 | |
| 		
 | |
| 		];
 | |
| 
 | |
| 		if(array_key_exists($obj,$objs)) {
 | |
| 			return $objs[$obj];
 | |
| 		}
 | |
| 
 | |
| 		logger('Unmapped activity object: ' . $obj);
 | |
| 		return 'Note';
 | |
| 
 | |
| 		//	return false;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function follow($channel,$act) {
 | |
| 
 | |
| 		$contact = null;
 | |
| 		$their_follow_id = null;
 | |
| 
 | |
| 		/*
 | |
| 		 * 
 | |
| 		 * if $act->type === 'Follow', actor is now following $channel 
 | |
| 		 * if $act->type === 'Accept', actor has approved a follow request from $channel 
 | |
| 		 *	 
 | |
| 		 */
 | |
| 
 | |
| 		$person_obj = $act->actor;
 | |
| 
 | |
| 		if($act->type === 'Follow') {
 | |
| 			$their_follow_id  = $act->id;
 | |
| 		}
 | |
| 		elseif($act->type === 'Accept') {
 | |
| 			$my_follow_id = z_root() . '/follow/' . $contact['id'];
 | |
| 		}
 | |
| 	
 | |
| 		if(is_array($person_obj)) {
 | |
| 
 | |
| 			// store their xchan and hubloc
 | |
| 
 | |
| 			self::actor_store($person_obj['id'],$person_obj);
 | |
| 
 | |
| 			// Find any existing abook record 
 | |
| 
 | |
| 			$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_xchan = '%s' and abook_channel = %d limit 1",
 | |
| 				dbesc($person_obj['id']),
 | |
| 				intval($channel['channel_id'])
 | |
| 			);
 | |
| 			if($r) {
 | |
| 				$contact = $r[0];
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$x = \Zotlabs\Access\PermissionRoles::role_perms('social');
 | |
| 		$p = \Zotlabs\Access\Permissions::FilledPerms($x['perms_connect']);
 | |
| 		$their_perms = \Zotlabs\Access\Permissions::serialise($p);
 | |
| 
 | |
| 		if($contact && $contact['abook_id']) {
 | |
| 
 | |
| 			// A relationship of some form already exists on this site. 
 | |
| 
 | |
| 			switch($act->type) {
 | |
| 
 | |
| 				case 'Follow':
 | |
| 
 | |
| 					// A second Follow request, but we haven't approved the first one
 | |
| 
 | |
| 					if($contact['abook_pending']) {
 | |
| 						return;
 | |
| 					}
 | |
| 
 | |
| 					// We've already approved them or followed them first
 | |
| 					// Send an Accept back to them
 | |
| 
 | |
| 					set_abconfig($channel['channel_id'],$person_obj['id'],'pubcrawl','their_follow_id', $their_follow_id);
 | |
| 					Master::Summon([ 'Notifier', 'permissions_accept', $contact['abook_id'] ]);
 | |
| 					return;
 | |
| 
 | |
| 				case 'Accept':
 | |
| 
 | |
| 					// They accepted our Follow request - set default permissions
 | |
| 	
 | |
| 					set_abconfig($channel['channel_id'],$contact['abook_xchan'],'system','their_perms',$their_perms);
 | |
| 
 | |
| 					$abook_instance = $contact['abook_instance'];
 | |
| 	
 | |
| 					if(strpos($abook_instance,z_root()) === false) {
 | |
| 						if($abook_instance) 
 | |
| 							$abook_instance .= ',';
 | |
| 						$abook_instance .= z_root();
 | |
| 
 | |
| 						$r = q("update abook set abook_instance = '%s', abook_not_here = 0 
 | |
| 							where abook_id = %d and abook_channel = %d",
 | |
| 							dbesc($abook_instance),
 | |
| 							intval($contact['abook_id']),
 | |
| 							intval($channel['channel_id'])
 | |
| 						);
 | |
| 					}
 | |
| 		
 | |
| 					return;
 | |
| 				default:
 | |
| 					return;
 | |
| 	
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		// No previous relationship exists.
 | |
| 
 | |
| 		if($act->type === 'Accept') {
 | |
| 			// This should not happen unless we deleted the connection before it was accepted.
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		// From here on out we assume a Follow activity to somebody we have no existing relationship with
 | |
| 
 | |
| 		set_abconfig($channel['channel_id'],$person_obj['id'],'pubcrawl','their_follow_id', $their_follow_id);
 | |
| 
 | |
| 		// The xchan should have been created by actor_store() above
 | |
| 
 | |
| 		$r = q("select * from xchan where xchan_hash = '%s' and xchan_network = 'activitypub' limit 1",
 | |
| 			dbesc($person_obj['id'])
 | |
| 		);
 | |
| 
 | |
| 		if(! $r) {
 | |
| 			logger('xchan not found for ' . $person_obj['id']);
 | |
| 			return;
 | |
| 		}
 | |
| 		$ret = $r[0];
 | |
| 
 | |
| 		$p = \Zotlabs\Access\Permissions::connect_perms($channel['channel_id']);
 | |
| 		$my_perms  = \Zotlabs\Access\Permissions::serialise($p['perms']);
 | |
| 		$automatic = $p['automatic'];
 | |
| 
 | |
| 		$closeness = get_pconfig($channel['channel_id'],'system','new_abook_closeness',80);
 | |
| 
 | |
| 		$r = abook_store_lowlevel(
 | |
| 			[
 | |
| 				'abook_account'   => intval($channel['channel_account_id']),
 | |
| 				'abook_channel'   => intval($channel['channel_id']),
 | |
| 				'abook_xchan'     => $ret['xchan_hash'],
 | |
| 				'abook_closeness' => intval($closeness),
 | |
| 				'abook_created'   => datetime_convert(),
 | |
| 				'abook_updated'   => datetime_convert(),
 | |
| 				'abook_connected' => datetime_convert(),
 | |
| 				'abook_dob'       => NULL_DATE,
 | |
| 				'abook_pending'   => intval(($automatic) ? 0 : 1),
 | |
| 				'abook_instance'  => z_root()
 | |
| 			]
 | |
| 		);
 | |
| 		
 | |
| 		if($my_perms)
 | |
| 			set_abconfig($channel['channel_id'],$ret['xchan_hash'],'system','my_perms',$my_perms);
 | |
| 
 | |
| 		if($their_perms)
 | |
| 			set_abconfig($channel['channel_id'],$ret['xchan_hash'],'system','their_perms',$their_perms);
 | |
| 
 | |
| 
 | |
| 		if($r) {
 | |
| 			logger("New ActivityPub follower for {$channel['channel_name']}");
 | |
| 
 | |
| 			$new_connection = q("select * from abook left join xchan on abook_xchan = xchan_hash left join hubloc on hubloc_hash = xchan_hash where abook_channel = %d and abook_xchan = '%s' order by abook_created desc limit 1",
 | |
| 				intval($channel['channel_id']),
 | |
| 				dbesc($ret['xchan_hash'])
 | |
| 			);
 | |
| 			if($new_connection) {
 | |
| 				\Zotlabs\Lib\Enotify::submit(
 | |
| 					[
 | |
| 						'type'	       => NOTIFY_INTRO,
 | |
| 						'from_xchan'   => $ret['xchan_hash'],
 | |
| 						'to_xchan'     => $channel['channel_hash'],
 | |
| 						'link'         => z_root() . '/connedit/' . $new_connection[0]['abook_id'],
 | |
| 					]
 | |
| 				);
 | |
| 
 | |
| 				if($my_perms && $automatic) {
 | |
| 					// send an Accept for this Follow activity
 | |
| 					Master::Summon([ 'Notifier', 'permissions_accept', $new_connection[0]['abook_id'] ]);
 | |
| 					// Send back a Follow notification to them
 | |
| 					Master::Summon([ 'Notifier', 'permissions_create', $new_connection[0]['abook_id'] ]);
 | |
| 				}
 | |
| 
 | |
| 				$clone = array();
 | |
| 				foreach($new_connection[0] as $k => $v) {
 | |
| 					if(strpos($k,'abook_') === 0) {
 | |
| 						$clone[$k] = $v;
 | |
| 					}
 | |
| 				}
 | |
| 				unset($clone['abook_id']);
 | |
| 				unset($clone['abook_account']);
 | |
| 				unset($clone['abook_channel']);
 | |
| 		
 | |
| 				$abconfig = load_abconfig($channel['channel_id'],$clone['abook_xchan']);
 | |
| 
 | |
| 				if($abconfig)
 | |
| 					$clone['abconfig'] = $abconfig;
 | |
| 
 | |
| 				Libsync::build_sync_packet($channel['channel_id'], [ 'abook' => array($clone) ] );
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		/* If there is a default group for this channel and permissions are automatic, add this member to it */
 | |
| 
 | |
| 		if($channel['channel_default_group'] && $automatic) {
 | |
| 			$g = Group::rec_byhash($channel['channel_id'],$channel['channel_default_group']);
 | |
| 			if($g)
 | |
| 				Group::member_add($channel['channel_id'],'',$ret['xchan_hash'],$g['id']);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		return;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function unfollow($channel,$act) {
 | |
| 
 | |
| 		$contact = null;
 | |
| 
 | |
| 		/* @FIXME This really needs to be a signed request. */
 | |
| 
 | |
| 		/* actor is unfollowing $channel */
 | |
| 
 | |
| 		$person_obj = $act->actor;
 | |
| 
 | |
| 		if(is_array($person_obj)) {
 | |
| 
 | |
| 			$r = q("select * from abook left join xchan on abook_xchan = xchan_hash where abook_xchan = '%s' and abook_channel = %d limit 1",
 | |
| 				dbesc($person_obj['id']),
 | |
| 				intval($channel['channel_id'])
 | |
| 			);
 | |
| 			if($r) {
 | |
| 				// remove all permissions they provided
 | |
| 				del_abconfig($channel['channel_id'],$r[0]['xchan_hash'],'system','their_perms',EMPTY_STR);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function actor_store($url,$person_obj) {
 | |
| 
 | |
| 		if(! is_array($person_obj))
 | |
| 			return;
 | |
| 
 | |
| 		$name = $person_obj['name'];
 | |
| 		if(! $name)
 | |
| 			$name = $person_obj['preferredUsername'];
 | |
| 		if(! $name)
 | |
| 			$name = t('Unknown');
 | |
| 
 | |
| 		if($person_obj['icon']) {
 | |
| 			if(is_array($person_obj['icon'])) {
 | |
| 				if(array_key_exists('url',$person_obj['icon']))
 | |
| 					$icon = $person_obj['icon']['url'];
 | |
| 				else
 | |
| 					$icon = $person_obj['icon'][0]['url'];
 | |
| 			}
 | |
| 			else
 | |
| 				$icon = $person_obj['icon'];
 | |
| 		}
 | |
| 
 | |
| 		if(is_array($person_obj['url']) && array_key_exists('href', $person_obj['url']))
 | |
| 			$profile = $person_obj['url']['href'];
 | |
| 		else
 | |
| 			$profile = $url;
 | |
| 
 | |
| 
 | |
| 		$inbox = $person_obj['inbox'];
 | |
| 
 | |
| 		$collections = [];
 | |
| 
 | |
| 		if($inbox) {
 | |
| 			$collections['inbox'] = $inbox;
 | |
| 			if($person_obj['outbox'])
 | |
| 				$collections['outbox'] = $person_obj['outbox'];
 | |
| 			if($person_obj['followers'])
 | |
| 				$collections['followers'] = $person_obj['followers'];
 | |
| 			if($person_obj['following'])
 | |
| 				$collections['following'] = $person_obj['following'];
 | |
| 			if($person_obj['endpoints'] && $person_obj['endpoints']['sharedInbox'])
 | |
| 				$collections['sharedInbox'] = $person_obj['endpoints']['sharedInbox'];
 | |
| 		}
 | |
| 
 | |
| 		if(array_key_exists('publicKey',$person_obj) && array_key_exists('publicKeyPem',$person_obj['publicKey'])) {
 | |
| 			if($person_obj['id'] === $person_obj['publicKey']['owner']) {
 | |
| 				$pubkey = $person_obj['publicKey']['publicKeyPem'];
 | |
| 				if(strstr($pubkey,'RSA ')) {
 | |
| 					$pubkey = rsatopem($pubkey);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$r = q("select * from xchan where xchan_hash = '%s' limit 1",
 | |
| 			dbesc($url)
 | |
| 		);
 | |
| 		if(! $r) {
 | |
| 			// create a new record
 | |
| 			$r = xchan_store_lowlevel(
 | |
| 				[
 | |
| 					'xchan_hash'         => $url,
 | |
| 					'xchan_guid'         => $url,
 | |
| 					'xchan_pubkey'       => $pubkey,
 | |
| 					'xchan_addr'         => '',
 | |
| 					'xchan_url'          => $profile,
 | |
| 					'xchan_name'         => $name,
 | |
| 					'xchan_name_date'    => datetime_convert(),
 | |
| 					'xchan_network'      => 'activitypub'
 | |
| 				]
 | |
| 			);
 | |
| 		}
 | |
| 		else {
 | |
| 
 | |
| 			// Record exists. Cache existing records for one week at most
 | |
| 			// then refetch to catch updated profile photos, names, etc. 
 | |
| 
 | |
| 			$d = datetime_convert('UTC','UTC','now - 1 week');
 | |
| 			if($r[0]['xchan_name_date'] > $d)
 | |
| 				return;
 | |
| 
 | |
| 			// update existing record
 | |
| 			$r = q("update xchan set xchan_name = '%s', xchan_pubkey = '%s', xchan_network = '%s', xchan_name_date = '%s' where xchan_hash = '%s'",
 | |
| 				dbesc($name),
 | |
| 				dbesc($pubkey),
 | |
| 				dbesc('activitypub'),
 | |
| 				dbesc(datetime_convert()),
 | |
| 				dbesc($url)
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		if($collections) {
 | |
| 			set_xconfig($url,'activitypub','collections',$collections);
 | |
| 		}
 | |
| 
 | |
| 		$r = q("select * from hubloc where hubloc_hash = '%s' limit 1",
 | |
| 			dbesc($url)
 | |
| 		);
 | |
| 
 | |
| 
 | |
| 		$m = parse_url($url);
 | |
| 		if($m) {
 | |
| 			$hostname = $m['host'];
 | |
| 			$baseurl = $m['scheme'] . '://' . $m['host'] . (($m['port']) ? ':' . $m['port'] : '');
 | |
| 		}
 | |
| 
 | |
| 		if(! $r) {
 | |
| 			$r = hubloc_store_lowlevel(
 | |
| 				[
 | |
| 					'hubloc_guid'     => $url,
 | |
| 					'hubloc_hash'     => $url,
 | |
| 					'hubloc_addr'     => '',
 | |
| 					'hubloc_network'  => 'activitypub',
 | |
| 					'hubloc_url'      => $baseurl,
 | |
| 					'hubloc_host'     => $hostname,
 | |
| 					'hubloc_callback' => $inbox,
 | |
| 					'hubloc_updated'  => datetime_convert(),
 | |
| 					'hubloc_primary'  => 1
 | |
| 				]
 | |
| 			);
 | |
| 		}
 | |
| 
 | |
| 		if(! $icon)
 | |
| 			$icon = z_root() . '/' . get_default_profile_photo(300);
 | |
| 
 | |
| 		$photos = import_xchan_photo($icon,$url);
 | |
| 		$r = q("update xchan set xchan_photo_date = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s' where xchan_hash = '%s'",
 | |
| 			dbescdate(datetime_convert('UTC','UTC',$photos[5])),
 | |
| 			dbesc($photos[0]),
 | |
| 			dbesc($photos[1]),
 | |
| 			dbesc($photos[2]),
 | |
| 			dbesc($photos[3]),
 | |
| 			dbesc($url)
 | |
| 		);
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function create_action($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		if(in_array($act->obj['type'], [ 'Note', 'Article', 'Video' ])) {
 | |
| 			self::create_note($channel,$observer_hash,$act);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	static function announce_action($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		if(in_array($act->type, [ 'Announce' ])) {
 | |
| 			self::announce_note($channel,$observer_hash,$act);
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function like_action($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		if(in_array($act->obj['type'], [ 'Note', 'Article', 'Video' ])) {
 | |
| 			self::like_note($channel,$observer_hash,$act);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	// sort function width decreasing
 | |
| 
 | |
| 	static function as_vid_sort($a,$b) {
 | |
| 		if($a['width'] === $b['width'])
 | |
| 			return 0;
 | |
| 		return (($a['width'] > $b['width']) ? -1 : 1);
 | |
| 	}
 | |
| 
 | |
| 	static function create_note($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		$s = [];
 | |
| 
 | |
| 		// Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field.
 | |
| 		// They are hidden in the public timeline if the public inbox is listed in the 'cc' field.
 | |
| 		// This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point.
 | |
| 		$pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false);
 | |
| 		$is_sys_channel = is_sys_channel($channel['channel_id']);
 | |
| 
 | |
| 		$parent = ((array_key_exists('inReplyTo',$act->obj)) ? urldecode($act->obj['inReplyTo']) : '');
 | |
| 		if($parent) {
 | |
| 
 | |
| 			$r = q("select * from item where uid = %d and ( mid = '%s' or  mid = '%s' ) limit 1",
 | |
| 				intval($channel['channel_id']),
 | |
| 				dbesc($parent),
 | |
| 				dbesc(basename($parent))
 | |
| 			);
 | |
| 
 | |
| 			if(! $r) {
 | |
| 				logger('parent not found.');
 | |
| 				return;
 | |
| 			}
 | |
| 
 | |
| 			if($r[0]['owner_xchan'] === $channel['channel_hash']) {
 | |
| 				if(! perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && ! ($is_sys_channel && $pubstream)) {
 | |
| 					logger('no comment permission.');
 | |
| 					return;
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			$s['parent_mid'] = $r[0]['mid'];
 | |
| 			$s['owner_xchan'] = $r[0]['owner_xchan'];
 | |
| 			$s['author_xchan'] = $observer_hash;
 | |
| 
 | |
| 		}
 | |
| 		else {
 | |
| 			if(! perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && ! ($is_sys_channel && $pubstream)) {
 | |
| 				logger('no permission');
 | |
| 				return;
 | |
| 			}
 | |
| 			$s['owner_xchan'] = $s['author_xchan'] = $observer_hash;
 | |
| 		}
 | |
| 	
 | |
| 		$abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
 | |
| 			dbesc($observer_hash),
 | |
| 			intval($channel['channel_id'])
 | |
| 		);
 | |
| 	
 | |
| 		$content = self::get_content($act->obj);
 | |
| 
 | |
| 		if(! $content) {
 | |
| 			logger('no content');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$s['aid'] = $channel['channel_account_id'];
 | |
| 		$s['uid'] = $channel['channel_id'];
 | |
| 		$s['mid'] = urldecode($act->obj['id']);
 | |
| 		$s['plink'] = urldecode($act->obj['id']);
 | |
| 
 | |
| 
 | |
| 		if($act->data['published']) {
 | |
| 			$s['created'] = datetime_convert('UTC','UTC',$act->data['published']);
 | |
| 		}
 | |
| 		elseif($act->obj['published']) {
 | |
| 			$s['created'] = datetime_convert('UTC','UTC',$act->obj['published']);
 | |
| 		}
 | |
| 		if($act->data['updated']) {
 | |
| 			$s['edited'] = datetime_convert('UTC','UTC',$act->data['updated']);
 | |
| 		}
 | |
| 		elseif($act->obj['updated']) {
 | |
| 			$s['edited'] = datetime_convert('UTC','UTC',$act->obj['updated']);
 | |
| 		}
 | |
| 
 | |
| 		if(! $s['created'])
 | |
| 			$s['created'] = datetime_convert();
 | |
| 
 | |
| 		if(! $s['edited'])
 | |
| 			$s['edited'] = $s['created'];
 | |
| 
 | |
| 
 | |
| 		if(! $s['parent_mid'])
 | |
| 			$s['parent_mid'] = $s['mid'];
 | |
| 
 | |
| 	
 | |
| 		$s['title']    = self::bb_content($content,'name');
 | |
| 		$s['summary']  = self::bb_content($content,'summary'); 
 | |
| 		$s['body']     = self::bb_content($content,'content');
 | |
| 		$s['verb']     = ACTIVITY_POST;
 | |
| 		$s['obj_type'] = ACTIVITY_OBJ_NOTE;
 | |
| 
 | |
| 		$instrument = $act->get_property_obj('instrument');
 | |
| 		if(! $instrument)
 | |
| 			$instrument = $act->get_property_obj('instrument',$act->obj);
 | |
| 
 | |
| 		if($instrument && array_key_exists('type',$instrument) 
 | |
| 			&& $instrument['type'] === 'Service' && array_key_exists('name',$instrument)) {
 | |
| 			$s['app'] = escape_tags($instrument['name']);
 | |
| 		}
 | |
| 
 | |
| 		if($channel['channel_system']) {
 | |
| 			if(! \Zotlabs\Lib\MessageFilter::evaluate($s,get_config('system','pubstream_incl'),get_config('system','pubstream_excl'))) {
 | |
| 				logger('post is filtered');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		if($abook) {
 | |
| 			if(! post_is_importable($s,$abook[0])) {
 | |
| 				logger('post is filtered');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($act->obj['conversation']) {
 | |
| 			set_iconfig($s,'ostatus','conversation',$act->obj['conversation'],1);
 | |
| 		}
 | |
| 
 | |
| 		$a = self::decode_taxonomy($act->obj);
 | |
| 		if($a) {
 | |
| 			$s['term'] = $a;
 | |
| 		}
 | |
| 
 | |
| 		$a = self::decode_attachment($act->obj);
 | |
| 		if($a) {
 | |
| 			$s['attach'] = $a;
 | |
| 		}
 | |
| 
 | |
| 		if($act->obj['type'] === 'Note' && $s['attach']) {
 | |
| 			$s['body'] .= self::bb_attach($s['attach'],$s['body']);
 | |
| 		}
 | |
| 
 | |
| 		// we will need a hook here to extract magnet links e.g. peertube
 | |
| 		// right now just link to the largest mp4 we find that will fit in our
 | |
| 		// standard content region
 | |
| 
 | |
| 		if($act->obj['type'] === 'Video') {
 | |
| 
 | |
| 			$vtypes = [
 | |
| 				'video/mp4',
 | |
| 				'video/ogg',
 | |
| 				'video/webm'
 | |
| 			];
 | |
| 
 | |
| 			$mps = [];
 | |
| 			if(array_key_exists('url',$act->obj) && is_array($act->obj['url'])) {
 | |
| 				foreach($act->obj['url'] as $vurl) {
 | |
| 					if(in_array($vurl['mimeType'], $vtypes)) {
 | |
| 						if(! array_key_exists('width',$vurl)) {
 | |
| 							$vurl['width'] = 0;
 | |
| 						}
 | |
| 						$mps[] = $vurl;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 			if($mps) {
 | |
| 				usort($mps,'as_vid_sort');
 | |
| 				foreach($mps as $m) {
 | |
| 					if(intval($m['width']) < 500) {
 | |
| 						$s['body'] .= "\n\n" . '[video]' . $m['href'] . '[/video]';
 | |
| 						break;
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
 | |
| 			$s['item_private'] = 1;
 | |
| 
 | |
| 		set_iconfig($s,'activitypub','recips',$act->raw_recips);
 | |
| 		if($parent) {
 | |
| 			set_iconfig($s,'activitypub','rawmsg',$act->raw,1);
 | |
| 		}
 | |
| 
 | |
| 		$x = null;
 | |
| 
 | |
| 		$r = q("select created, edited from item where mid = '%s' and uid = %d limit 1",
 | |
| 			dbesc($s['mid']),
 | |
| 			intval($s['uid'])
 | |
| 		);
 | |
| 		if($r) {
 | |
| 			if($s['edited'] > $r[0]['edited']) {
 | |
| 				$x = item_store_update($s);
 | |
| 			}
 | |
| 			else {
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			$x = item_store($s);
 | |
| 		}
 | |
| 
 | |
| 		if(is_array($x) && $x['item_id']) {
 | |
| 			if($parent) {
 | |
| 				if($s['owner_xchan'] === $channel['channel_hash']) {
 | |
| 					// We are the owner of this conversation, so send all received comments back downstream
 | |
| 					Master::Summon(array('Notifier','comment-import',$x['item_id']));
 | |
| 				}
 | |
| 				$r = q("select * from item where id = %d limit 1",
 | |
| 					intval($x['item_id'])
 | |
| 				);
 | |
| 				if($r) {
 | |
| 					send_status_notifications($x['item_id'],$r[0]);
 | |
| 				}
 | |
| 			}
 | |
| 			sync_an_item($channel['channel_id'],$x['item_id']);
 | |
| 		}
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	static function get_actor_bbmention($id) {
 | |
| 
 | |
| 		$x = q("select * from hubloc left join xchan on hubloc_hash = xchan_hash where hubloc_hash = '%s' or hubloc_id_url = '%s' limit 1",
 | |
| 			dbesc($id),
 | |
| 			dbesc($id)
 | |
| 		);
 | |
| 
 | |
| 		if($x) {
 | |
| 			return sprintf('@[zrl=%s]%s[/zrl]',$x[0]['xchan_url'],$x[0]['xchan_name']);		
 | |
| 		}
 | |
| 		return '@{' . $id . '}';
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function decode_note($act) {
 | |
| 
 | |
| 		$response_activity = false;
 | |
| 
 | |
| 		$s = [];
 | |
| 
 | |
| 		if(is_array($act->obj)) {
 | |
| 			$content = self::get_content($act->obj);
 | |
| 		}
 | |
| 			
 | |
| 		$s['owner_xchan']  = $act->actor['id'];
 | |
| 		$s['author_xchan'] = $act->actor['id'];
 | |
| 
 | |
| 		// ensure we store the original actor
 | |
| 		self::actor_store($act->actor['id'],$act->actor);
 | |
| 
 | |
| 		$s['mid']        = $act->obj['id'];
 | |
| 		$s['parent_mid'] = $act->parent_id;
 | |
| 
 | |
| 		if($act->data['published']) {
 | |
| 			$s['created'] = datetime_convert('UTC','UTC',$act->data['published']);
 | |
| 		}
 | |
| 		elseif($act->obj['published']) {
 | |
| 			$s['created'] = datetime_convert('UTC','UTC',$act->obj['published']);
 | |
| 		}
 | |
| 		if($act->data['updated']) {
 | |
| 			$s['edited'] = datetime_convert('UTC','UTC',$act->data['updated']);
 | |
| 		}
 | |
| 		elseif($act->obj['updated']) {
 | |
| 			$s['edited'] = datetime_convert('UTC','UTC',$act->obj['updated']);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		if(in_array($act->type, [ 'Like', 'Dislike', 'Flag', 'Block', 'Announce', 'Accept', 'Reject', 'TentativeAccept' ])) {
 | |
| 
 | |
| 			$response_activity = true;
 | |
| 
 | |
| 			$s['mid'] = $act->id;
 | |
| 			$s['parent_mid'] = $act->obj['id'];
 | |
| 
 | |
| 			// over-ride the object timestamp with the activity
 | |
| 
 | |
| 			if($act->data['published']) {
 | |
| 				$s['created'] = datetime_convert('UTC','UTC',$act->data['published']);
 | |
| 			}
 | |
| 
 | |
| 			if($act->data['updated']) {
 | |
| 				$s['edited'] = datetime_convert('UTC','UTC',$act->data['updated']);
 | |
| 			}
 | |
| 
 | |
| 			$obj_actor = ((isset($act->obj['actor'])) ? $act->obj['actor'] : $act->get_actor('attributedTo', $act->obj));
 | |
| 			// ensure we store the original actor
 | |
| 			self::actor_store($obj_actor['id'],$obj_actor);
 | |
| 
 | |
| 			$mention = self::get_actor_bbmention($obj_actor['id']);
 | |
| 
 | |
| 			if($act->type === 'Like') {
 | |
| 				$content['content'] = sprintf( t('Likes %1$s\'s %2$s'),$mention,$act->obj['type']) . "\n\n" . $content['content'];
 | |
| 			}
 | |
| 			if($act->type === 'Dislike') {
 | |
| 				$content['content'] = sprintf( t('Doesn\'t like %1$s\'s %2$s'),$mention,$act->obj['type']) . "\n\n" . $content['content'];
 | |
| 			}
 | |
| 			if($act->type === 'Accept' && $act->obj['type'] === 'Event' ) {
 | |
| 				$content['content'] = sprintf( t('Will attend %1$s\'s %2$s'),$mention,$act->obj['type']) . "\n\n" . $content['content'];
 | |
| 			}
 | |
| 			if($act->type === 'Reject' && $act->obj['type'] === 'Event' ) {
 | |
| 				$content['content'] = sprintf( t('Will not attend %1$s\'s %2$s'),$mention,$act->obj['type']) . "\n\n" . $content['content'];
 | |
| 			}
 | |
| 			if($act->type === 'TentativeAccept' && $act->obj['type'] === 'Event' ) {
 | |
| 				$content['content'] = sprintf( t('May attend %1$s\'s %2$s'),$mention,$act->obj['type']) . "\n\n" . $content['content'];
 | |
| 			}
 | |
| 			if($act->type === 'Announce') {
 | |
| 				$content['content'] = sprintf( t('🔁 Repeated %1$s\'s %2$s'), $mention, $act->obj['type']);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if(! $s['created'])
 | |
| 			$s['created'] = datetime_convert();
 | |
| 
 | |
| 		if(! $s['edited'])
 | |
| 			$s['edited'] = $s['created'];
 | |
| 
 | |
| 		$s['title']    = self::bb_content($content,'name');
 | |
| 		$s['summary']  = self::bb_content($content,'summary');
 | |
| 		$s['body']     = ((self::bb_content($content,'bbcode') && (! $response_activity)) ? self::bb_content($content,'bbcode') : self::bb_content($content,'content'));
 | |
| 
 | |
| 		$s['verb']     = self::activity_decode_mapper($act->type);
 | |
| 
 | |
| 
 | |
| 		if($act->type === 'Tombstone' || ($act->type === 'Create' && $act->obj['type'] === 'Tombstone')) {
 | |
| 			$s['item_deleted'] = 1;
 | |
| 		}
 | |
| 
 | |
| 		$s['obj_type'] = self::activity_obj_decode_mapper($act->obj['type']);
 | |
| 		if($s['obj_type'] === ACTIVITY_OBJ_NOTE && $s['mid'] !== $s['parent_mid']) {
 | |
| 			$s['obj_type'] = ACTIVITY_OBJ_COMMENT;
 | |
| 		}
 | |
| 
 | |
| 		if($act->obj['type'] === 'Event') {
 | |
| 			$s['obj'] = [];
 | |
| 			$s['obj']['asld'] = $act->obj;
 | |
| 			$s['obj']['type'] = ACTIVITY_OBJ_EVENT;
 | |
| 			$s['obj']['id'] = $act->obj['id'];
 | |
| 			$s['obj']['title'] = $act->obj['summary'];
 | |
| 
 | |
| 			if(strpos($act->obj['startTime'],'Z'))
 | |
| 				$s['obj']['adjust'] = true;
 | |
| 			else
 | |
| 				$s['obj']['adjust'] = false;
 | |
| 
 | |
| 			$s['obj']['dtstart'] = datetime_convert('UTC','UTC',$act->obj['startTime']);
 | |
| 			if($act->obj['endTime']) 
 | |
| 				$s['obj']['dtend'] = datetime_convert('UTC','UTC',$act->obj['endTime']);
 | |
| 			else
 | |
| 				$s['obj']['nofinish'] = true;
 | |
| 			$s['obj']['description'] = $act->obj['content'];
 | |
| 
 | |
| 			if(array_path_exists('location/content',$act->obj))
 | |
| 				$s['obj']['location'] = $act->obj['location']['content'];
 | |
| 
 | |
| 		}
 | |
| 		else {
 | |
| 			$s['obj']      = $act->obj;
 | |
| 		}
 | |
| 
 | |
| 		$instrument = $act->get_property_obj('instrument');
 | |
| 		if((! $instrument) && (! $response_activity)) {
 | |
| 			$instrument = $act->get_property_obj('instrument',$act->obj);
 | |
| 		}
 | |
| 
 | |
| 		if($instrument && array_key_exists('type',$instrument) 
 | |
| 			&& $instrument['type'] === 'Service' && array_key_exists('name',$instrument)) {
 | |
| 			$s['app'] = escape_tags($instrument['name']);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		if(! $response_activity) {
 | |
| 			$a = self::decode_taxonomy($act->obj);
 | |
| 			if($a) {
 | |
| 				$s['term'] = $a;
 | |
| 				foreach($a as $b) {
 | |
| 					if($b['ttype'] === TERM_EMOJI) {
 | |
| 						$s['title'] = str_replace($b['term'],'[img=16x16]' . $b['url'] . '[/img]',$s['title']);
 | |
| 						$s['summary'] = str_replace($b['term'],'[img=16x16]' . $b['url'] . '[/img]',$s['summary']);
 | |
| 						$s['body'] = str_replace($b['term'],'[img=16x16]' . $b['url'] . '[/img]',$s['body']);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			$a = self::decode_attachment($act->obj);
 | |
| 			if($a) {
 | |
| 				$s['attach'] = $a;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($act->obj['type'] === 'Note' && $s['attach']) {
 | |
| 			$s['body'] .= self::bb_attach($s['attach'],$s['body']);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		// we will need a hook here to extract magnet links e.g. peertube
 | |
| 		// right now just link to the largest mp4 we find that will fit in our
 | |
| 		// standard content region
 | |
| 
 | |
| 		if(! $response_activity) {
 | |
| 			if($act->obj['type'] === 'Video') {
 | |
| 
 | |
| 				$vtypes = [
 | |
| 					'video/mp4',
 | |
| 					'video/ogg',
 | |
| 					'video/webm'
 | |
| 				];
 | |
| 
 | |
| 				$mps = [];
 | |
| 				$ptr = null;
 | |
| 
 | |
| 				if(array_key_exists('url',$act->obj)) {
 | |
| 					if(is_array($act->obj['url'])) {
 | |
| 						if(array_key_exists(0,$act->obj['url'])) {				
 | |
| 							$ptr = $act->obj['url'];
 | |
| 						}
 | |
| 						else {
 | |
| 							$ptr = [ $act->obj['url'] ];
 | |
| 						}
 | |
| 						foreach($ptr as $vurl) {
 | |
| 							// peertube uses the non-standard element name 'mimeType' here
 | |
| 							if(array_key_exists('mimeType',$vurl)) {
 | |
| 								if(in_array($vurl['mimeType'], $vtypes)) {
 | |
| 									if(! array_key_exists('width',$vurl)) {
 | |
| 										$vurl['width'] = 0;
 | |
| 									}
 | |
| 									$mps[] = $vurl;
 | |
| 								}
 | |
| 							}
 | |
| 							elseif(array_key_exists('mediaType',$vurl)) {
 | |
| 								if(in_array($vurl['mediaType'], $vtypes)) {
 | |
| 									if(! array_key_exists('width',$vurl)) {
 | |
| 										$vurl['width'] = 0;
 | |
| 									}
 | |
| 									$mps[] = $vurl;
 | |
| 								}
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					if($mps) {
 | |
| 						usort($mps,[ __CLASS__, 'vid_sort' ]);
 | |
| 						foreach($mps as $m) {
 | |
| 							if(intval($m['width']) < 500 && self::media_not_in_body($m['href'],$s['body'])) {
 | |
| 								$s['body'] .= "\n\n" . '[video]' . $m['href'] . '[/video]';
 | |
| 								break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					elseif(is_string($act->obj['url']) && self::media_not_in_body($act->obj['url'],$s['body'])) {
 | |
| 						$s['body'] .= "\n\n" . '[video]' . $act->obj['url'] . '[/video]';
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 			if($act->obj['type'] === 'Audio') {
 | |
| 
 | |
| 				$atypes = [
 | |
| 					'audio/mpeg',
 | |
| 					'audio/ogg',
 | |
| 					'audio/wav'
 | |
| 				];
 | |
| 
 | |
| 				$ptr = null;
 | |
| 
 | |
| 				if(array_key_exists('url',$act->obj)) {
 | |
| 					if(is_array($act->obj['url'])) {
 | |
| 						if(array_key_exists(0,$act->obj['url'])) {				
 | |
| 							$ptr = $act->obj['url'];
 | |
| 						}
 | |
| 						else {
 | |
| 							$ptr = [ $act->obj['url'] ];
 | |
| 						}
 | |
| 						foreach($ptr as $vurl) {
 | |
| 							if(in_array($vurl['mediaType'], $atypes) && self::media_not_in_body($vurl['href'],$s['body'])) {
 | |
| 								$s['body'] .= "\n\n" . '[audio]' . $vurl['href'] . '[/audio]';
 | |
| 								break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					elseif(is_string($act->obj['url']) && self::media_not_in_body($act->obj['url'],$s['body'])) {
 | |
| 						$s['body'] .= "\n\n" . '[audio]' . $act->obj['url'] . '[/audio]';
 | |
| 					}
 | |
| 				}
 | |
| 
 | |
| 			}
 | |
| 
 | |
| 			// avoid double images from hubzilla to zap/osada
 | |
| 
 | |
| 			if($act->obj['type'] === 'Image' && strpos($s['body'],'zrl=') === false) {
 | |
| 
 | |
| 				$ptr = null;
 | |
| 
 | |
| 				if(array_key_exists('url',$act->obj)) {
 | |
| 					if(is_array($act->obj['url'])) {
 | |
| 						if(array_key_exists(0,$act->obj['url'])) {				
 | |
| 							$ptr = $act->obj['url'];
 | |
| 						}
 | |
| 						else {
 | |
| 							$ptr = [ $act->obj['url'] ];
 | |
| 						}
 | |
| 						foreach($ptr as $vurl) {
 | |
| 							if(strpos($s['body'],$vurl['href']) === false) {
 | |
| 								$s['body'] .= "\n\n" . '[zmg]' . $vurl['href'] . '[/zmg]';
 | |
| 								break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					elseif(is_string($act->obj['url'])) {
 | |
| 						if(strpos($s['body'],$act->obj['url']) === false) {
 | |
| 							$s['body'] .= "\n\n" . '[zmg]' . $act->obj['url'] . '[/zmg]';
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 
 | |
| 
 | |
| 			if($act->obj['type'] === 'Page' && ! $s['body'])  {
 | |
| 
 | |
| 				$ptr  = null;
 | |
| 				$purl = EMPTY_STR;
 | |
| 
 | |
| 				if(array_key_exists('url',$act->obj)) {
 | |
| 					if(is_array($act->obj['url'])) {
 | |
| 						if(array_key_exists(0,$act->obj['url'])) {				
 | |
| 							$ptr = $act->obj['url'];
 | |
| 						}
 | |
| 						else {
 | |
| 							$ptr = [ $act->obj['url'] ];
 | |
| 						}
 | |
| 						foreach($ptr as $vurl) {
 | |
| 							if(array_key_exists('mediaType',$vurl) && $vurl['mediaType'] === 'text/html') {
 | |
| 								$purl = $vurl['href'];
 | |
| 								break;
 | |
| 							}
 | |
| 							elseif(array_key_exists('mimeType',$vurl) && $vurl['mimeType'] === 'text/html') {
 | |
| 								$purl = $vurl['href'];
 | |
| 								break;
 | |
| 							}
 | |
| 						}
 | |
| 					}
 | |
| 					elseif(is_string($act->obj['url'])) {
 | |
| 						$purl = $act->obj['url'];
 | |
| 					}
 | |
| 					if($purl) {
 | |
| 						$li = z_fetch_url(z_root() . '/linkinfo?binurl=' . bin2hex($purl));
 | |
| 						if($li['success'] && $li['body']) {
 | |
| 							$s['body'] .= "\n" . $li['body'];
 | |
| 						}
 | |
| 						else {
 | |
| 							$s['body'] .= "\n\n" . $purl;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 
 | |
| 		if(in_array($act->obj['type'],[ 'Note','Article','Page' ])) {
 | |
| 			$ptr = null;
 | |
| 
 | |
| 			if(array_key_exists('url',$act->obj)) {
 | |
| 				if(is_array($act->obj['url'])) {
 | |
| 					if(array_key_exists(0,$act->obj['url'])) {				
 | |
| 						$ptr = $act->obj['url'];
 | |
| 					}
 | |
| 					else {
 | |
| 						$ptr = [ $act->obj['url'] ];
 | |
| 					}
 | |
| 					foreach($ptr as $vurl) {
 | |
| 						if(array_key_exists('mediaType',$vurl) && $vurl['mediaType'] === 'text/html') {
 | |
| 							$s['plink'] = $vurl['href'];
 | |
| 							break;
 | |
| 						}
 | |
| 					}
 | |
| 				}
 | |
| 				elseif(is_string($act->obj['url'])) {
 | |
| 					$s['plink'] = $act->obj['url'];
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if(! $s['plink']) {
 | |
| 			$s['plink'] = $s['mid'];
 | |
| 		}
 | |
| 
 | |
| 		if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
 | |
| 			$s['item_private'] = 1;
 | |
| 
 | |
| 		set_iconfig($s,'activitypub','recips',$act->raw_recips);
 | |
| 		// @FIXME: $parent is not defined
 | |
| 		if($parent) {
 | |
| 			set_iconfig($s,'activitypub','rawmsg',$act->raw,1);
 | |
| 		}
 | |
| 
 | |
| 		return $s;
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	static function announce_note($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		$s = [];
 | |
| 
 | |
| 		$is_sys_channel = is_sys_channel($channel['channel_id']);
 | |
| 
 | |
| 		// Mastodon only allows visibility in public timelines if the public inbox is listed in the 'to' field.
 | |
| 		// They are hidden in the public timeline if the public inbox is listed in the 'cc' field.
 | |
| 		// This is not part of the activitypub protocol - we might change this to show all public posts in pubstream at some point.
 | |
| 		$pubstream = ((is_array($act->obj) && array_key_exists('to', $act->obj) && in_array(ACTIVITY_PUBLIC_INBOX, $act->obj['to'])) ? true : false);
 | |
| 
 | |
| 		if(! perm_is_allowed($channel['channel_id'],$observer_hash,'send_stream') && ! ($is_sys_channel && $pubstream)) {
 | |
| 			logger('no permission');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$content = self::get_content($act->obj);
 | |
| 
 | |
| 		if(! $content) {
 | |
| 			logger('no content');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		$s['owner_xchan'] = $s['author_xchan'] = $observer_hash;
 | |
| 
 | |
| 		$s['aid'] = $channel['channel_account_id'];
 | |
| 		$s['uid'] = $channel['channel_id'];
 | |
| 		$s['mid'] = urldecode($act->obj['id']);
 | |
| 		$s['plink'] = urldecode($act->obj['id']);
 | |
| 
 | |
| 		if(! $s['created'])
 | |
| 			$s['created'] = datetime_convert();
 | |
| 
 | |
| 		if(! $s['edited'])
 | |
| 			$s['edited'] = $s['created'];
 | |
| 
 | |
| 
 | |
| 		$s['parent_mid'] = $s['mid'];
 | |
| 
 | |
| 		$s['verb']     = ACTIVITY_POST;
 | |
| 		$s['obj_type'] = ACTIVITY_OBJ_NOTE;
 | |
| 		$s['app']      = t('ActivityPub');
 | |
| 
 | |
| 		if($channel['channel_system']) {
 | |
| 			if(! \Zotlabs\Lib\MessageFilter::evaluate($s,get_config('system','pubstream_incl'),get_config('system','pubstream_excl'))) {
 | |
| 				logger('post is filtered');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		$abook = q("select * from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
 | |
| 			dbesc($observer_hash),
 | |
| 			intval($channel['channel_id'])
 | |
| 		);
 | |
| 
 | |
| 		if($abook) {
 | |
| 			if(! post_is_importable($s,$abook[0])) {
 | |
| 				logger('post is filtered');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($act->obj['conversation']) {
 | |
| 			set_iconfig($s,'ostatus','conversation',$act->obj['conversation'],1);
 | |
| 		}
 | |
| 
 | |
| 		$a = self::decode_taxonomy($act->obj);
 | |
| 		if($a) {
 | |
| 			$s['term'] = $a;
 | |
| 		}
 | |
| 
 | |
| 		$a = self::decode_attachment($act->obj);
 | |
| 		if($a) {
 | |
| 			$s['attach'] = $a;
 | |
| 		}
 | |
| 
 | |
| 		$body = "[share author='" . urlencode($act->sharee['name']) . 
 | |
| 			"' profile='" . $act->sharee['url'] . 
 | |
| 			"' avatar='" . $act->sharee['photo_s'] . 
 | |
| 			"' link='" . ((is_array($act->obj['url'])) ? $act->obj['url']['href'] : $act->obj['url']) . 
 | |
| 			"' auth='" . ((is_matrix_url($act->obj['url'])) ? 'true' : 'false' ) . 
 | |
| 			"' posted='" . $act->obj['published'] . 
 | |
| 			"' message_id='" . $act->obj['id'] . 
 | |
| 		"']";
 | |
| 
 | |
| 		if($content['name'])
 | |
| 			$body .= self::bb_content($content,'name') . "\r\n";
 | |
| 
 | |
| 		$body .= self::bb_content($content,'content');
 | |
| 
 | |
| 		if($act->obj['type'] === 'Note' && $s['attach']) {
 | |
| 			$body .= self::bb_attach($s['attach'],$body);
 | |
| 		}
 | |
| 
 | |
| 		$body .= "[/share]";
 | |
| 
 | |
| 		$s['title']    = self::bb_content($content,'name');
 | |
| 		$s['body']     = $body;
 | |
| 
 | |
| 		if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
 | |
| 			$s['item_private'] = 1;
 | |
| 
 | |
| 		set_iconfig($s,'activitypub','recips',$act->raw_recips);
 | |
| 
 | |
| 		$r = q("select created, edited from item where mid = '%s' and uid = %d limit 1",
 | |
| 			dbesc($s['mid']),
 | |
| 			intval($s['uid'])
 | |
| 		);
 | |
| 		if($r) {
 | |
| 			if($s['edited'] > $r[0]['edited']) {
 | |
| 				$x = item_store_update($s);
 | |
| 			}
 | |
| 			else {
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			$x = item_store($s);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 		if(is_array($x) && $x['item_id']) {
 | |
| 			// @FIXME: $parent is not defined
 | |
| 			if($parent) {
 | |
| 				if($s['owner_xchan'] === $channel['channel_hash']) {
 | |
| 					// We are the owner of this conversation, so send all received comments back downstream
 | |
| 					Master::Summon(array('Notifier','comment-import',$x['item_id']));
 | |
| 				}
 | |
| 				$r = q("select * from item where id = %d limit 1",
 | |
| 					intval($x['item_id'])
 | |
| 				);
 | |
| 				if($r) {
 | |
| 					send_status_notifications($x['item_id'],$r[0]);
 | |
| 				}
 | |
| 			}
 | |
| 			sync_an_item($channel['channel_id'],$x['item_id']);
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 	}
 | |
| 
 | |
| 	static function like_note($channel,$observer_hash,$act) {
 | |
| 
 | |
| 		$s = [];
 | |
| 
 | |
| 		$parent = $act->obj['id'];
 | |
| 	
 | |
| 		if($act->type === 'Like')
 | |
| 			$s['verb'] = ACTIVITY_LIKE;
 | |
| 		if($act->type === 'Dislike')
 | |
| 			$s['verb'] = ACTIVITY_DISLIKE;
 | |
| 
 | |
| 		if(! $parent)
 | |
| 			return;
 | |
| 
 | |
| 		$r = q("select * from item where uid = %d and ( mid = '%s' or  mid = '%s' ) limit 1",
 | |
| 			intval($channel['channel_id']),
 | |
| 			dbesc($parent),
 | |
| 			dbesc(urldecode(basename($parent)))
 | |
| 		);
 | |
| 
 | |
| 		if(! $r) {
 | |
| 			logger('parent not found.');
 | |
| 			return;
 | |
| 		}
 | |
| 
 | |
| 		xchan_query($r);
 | |
| 		$parent_item = $r[0];
 | |
| 
 | |
| 		if($parent_item['owner_xchan'] === $channel['channel_hash']) {
 | |
| 			if(! perm_is_allowed($channel['channel_id'],$observer_hash,'post_comments')) {
 | |
| 				logger('no comment permission.');
 | |
| 				return;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($parent_item['mid'] === $parent_item['parent_mid']) {
 | |
| 			$s['parent_mid'] = $parent_item['mid'];
 | |
| 		}
 | |
| 		else {
 | |
| 			$s['thr_parent'] = $parent_item['mid'];
 | |
| 			$s['parent_mid'] = $parent_item['parent_mid'];
 | |
| 		}
 | |
| 
 | |
| 		$s['owner_xchan'] = $parent_item['owner_xchan'];
 | |
| 		$s['author_xchan'] = $observer_hash;
 | |
| 	
 | |
| 		$s['aid'] = $channel['channel_account_id'];
 | |
| 		$s['uid'] = $channel['channel_id'];
 | |
| 		$s['mid'] = $act->id;
 | |
| 
 | |
| 		if(! $s['parent_mid'])
 | |
| 			$s['parent_mid'] = $s['mid'];
 | |
| 	
 | |
| 
 | |
| 		$post_type = (($parent_item['resource_type'] === 'photo') ? t('photo') : t('status'));
 | |
| 
 | |
| 		$links = array(array('rel' => 'alternate','type' => 'text/html', 'href' => $parent_item['plink']));
 | |
| 		$objtype = (($parent_item['resource_type'] === 'photo') ? ACTIVITY_OBJ_PHOTO : ACTIVITY_OBJ_NOTE );
 | |
| 
 | |
| 		$body = $parent_item['body'];
 | |
| 
 | |
| 		$z = q("select * from xchan where xchan_hash = '%s' limit 1",
 | |
| 			dbesc($parent_item['author_xchan'])
 | |
| 		);
 | |
| 		if($z)
 | |
| 			$item_author = $z[0];		
 | |
| 
 | |
| 		$object = json_encode(array(
 | |
| 			'type'    => $post_type,
 | |
| 			'id'      => $parent_item['mid'],
 | |
| 			'parent'  => (($parent_item['thr_parent']) ? $parent_item['thr_parent'] : $parent_item['parent_mid']),
 | |
| 			'link'    => $links,
 | |
| 			'title'   => $parent_item['title'],
 | |
| 			'content' => $parent_item['body'],
 | |
| 			'created' => $parent_item['created'],
 | |
| 			'edited'  => $parent_item['edited'],
 | |
| 			'author'  => array(
 | |
| 				'name'     => $item_author['xchan_name'],
 | |
| 				'address'  => $item_author['xchan_addr'],
 | |
| 				'guid'     => $item_author['xchan_guid'],
 | |
| 				'guid_sig' => $item_author['xchan_guid_sig'],
 | |
| 				'link'     => array(
 | |
| 					array('rel' => 'alternate', 'type' => 'text/html', 'href' => $item_author['xchan_url']),
 | |
| 					array('rel' => 'photo', 'type' => $item_author['xchan_photo_mimetype'], 'href' => $item_author['xchan_photo_m'])),
 | |
| 				),
 | |
| 			), JSON_UNESCAPED_SLASHES
 | |
| 		);
 | |
| 
 | |
| 		if($act->type === 'Like')
 | |
| 			$bodyverb = t('%1$s likes %2$s\'s %3$s');
 | |
| 		if($act->type === 'Dislike')
 | |
| 			$bodyverb = t('%1$s doesn\'t like %2$s\'s %3$s');
 | |
| 
 | |
| 		$ulink = '[url=' . $item_author['xchan_url'] . ']' . $item_author['xchan_name'] . '[/url]';
 | |
| 		$alink = '[url=' . $parent_item['author']['xchan_url'] . ']' . $parent_item['author']['xchan_name'] . '[/url]';
 | |
| 		$plink = '[url='. z_root() . '/display/' . urlencode($act->id) . ']' . $post_type . '[/url]';
 | |
| 		$s['body'] =  sprintf( $bodyverb, $ulink, $alink, $plink );
 | |
| 
 | |
| 		$s['app']  = t('ActivityPub');
 | |
| 
 | |
| 		// set the route to that of the parent so downstream hubs won't reject it.
 | |
| 
 | |
| 		$s['route'] = $parent_item['route'];
 | |
| 		$s['item_private'] = $parent_item['item_private'];
 | |
| 		$s['obj_type'] = $objtype;
 | |
| 		$s['obj'] = $object;
 | |
| 
 | |
| 		if($act->obj['conversation']) {
 | |
| 			set_iconfig($s,'ostatus','conversation',$act->obj['conversation'],1);
 | |
| 		}
 | |
| 
 | |
| 		if($act->recips && (! in_array(ACTIVITY_PUBLIC_INBOX,$act->recips)))
 | |
| 			$s['item_private'] = 1;
 | |
| 
 | |
| 		set_iconfig($s,'activitypub','recips',$act->raw_recips);
 | |
| 
 | |
| 		$result = item_store($s);
 | |
| 
 | |
| 		if($result['success']) {
 | |
| 			// if the message isn't already being relayed, notify others
 | |
| 			if(intval($parent_item['item_origin']))
 | |
| 					Master::Summon(array('Notifier','comment-import',$result['item_id']));
 | |
| 				sync_an_item($channel['channel_id'],$result['item_id']);
 | |
| 		}
 | |
| 
 | |
| 		return;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 
 | |
| 	static function bb_attach($attach,$body) {
 | |
| 
 | |
| 		$ret = false;
 | |
| 
 | |
| 		foreach($attach as $a) {
 | |
| 			if(strpos($a['type'],'image') !== false) {
 | |
| 				if(self::media_not_in_body($a['href'],$body)) {
 | |
| 					$ret .= "\n\n" . '[img]' . $a['href'] . '[/img]';
 | |
| 				}
 | |
| 			}
 | |
| 			if(array_key_exists('type',$a) && strpos($a['type'], 'video') === 0) {
 | |
| 				if(self::media_not_in_body($a['href'],$body)) {
 | |
| 					$ret .= "\n\n" . '[video]' . $a['href'] . '[/video]';
 | |
| 				}
 | |
| 			}
 | |
| 			if(array_key_exists('type',$a) && strpos($a['type'], 'audio') === 0) {
 | |
| 				if(self::media_not_in_body($a['href'],$body)) {
 | |
| 					$ret .= "\n\n" . '[audio]' . $a['href'] . '[/audio]';
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	// check for the existence of existing media link in body
 | |
| 
 | |
| 	static function media_not_in_body($s,$body) {
 | |
| 		
 | |
| 		if((strpos($body,']' . $s . '[/img]') === false) && 
 | |
| 			(strpos($body,']' . $s . '[/zmg]') === false) && 
 | |
| 			(strpos($body,']' . $s . '[/video]') === false) && 
 | |
| 			(strpos($body,']' . $s . '[/audio]') === false)) {
 | |
| 			return true;
 | |
| 		}
 | |
| 		return false;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function bb_content($content,$field) {
 | |
| 
 | |
| 		require_once('include/html2bbcode.php');
 | |
| 		require_once('include/event.php');
 | |
| 		$ret = false;
 | |
| 
 | |
| 		if(is_array($content[$field])) {
 | |
| 			foreach($content[$field] as $k => $v) {
 | |
| 				$ret .= html2bbcode($v);
 | |
| 				// save this for auto-translate or dynamic filtering
 | |
| 				// $ret .= '[language=' . $k . ']' . html2bbcode($v) . '[/language]';
 | |
| 			}
 | |
| 		}
 | |
| 		else {
 | |
| 			if($field === 'bbcode' && array_key_exists('bbcode',$content)) {
 | |
| 				$ret = $content[$field];
 | |
| 			}
 | |
| 			else {
 | |
| 				$ret = html2bbcode($content[$field]);
 | |
| 			}
 | |
| 		}
 | |
| 		if($field === 'content' && $content['event'] && (! strpos($ret,'[event'))) {
 | |
| 			$ret .= format_event_bbcode($content['event']);
 | |
| 		}
 | |
| 
 | |
| 		return $ret;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function get_content($act) {
 | |
| 
 | |
| 		$content = [];
 | |
| 		$event = null;
 | |
| 
 | |
| 		if ((! $act) || (! is_array($act))) {
 | |
| 			return $content;
 | |
| 		}
 | |
| 
 | |
| 		if($act['type'] === 'Event') {
 | |
| 			$adjust = false;                                                                                                                              
 | |
| 			$event = [];                                                                                                                                  
 | |
| 			$event['event_hash'] = $act['id'];                                                                                                            
 | |
| 			if(array_key_exists('startTime',$act) && strpos($act['startTime'],-1,1) === 'Z') {                                                            
 | |
| 				$adjust = true;                                                                                                                           
 | |
| 				$event['adjust'] = 1;                                                                                                                     
 | |
| 				$event['dtstart'] = datetime_convert('UTC','UTC',$event['startTime'] . (($adjust) ? '' : 'Z'));                                           
 | |
| 			}                                                                                                                                             
 | |
| 			if(array_key_exists('endTime',$act)) {                                                                                                        
 | |
| 				$event['dtend'] = datetime_convert('UTC','UTC',$event['endTime'] . (($adjust) ? '' : 'Z'));                                               
 | |
| 			}                                                                                                                                             
 | |
| 			else {                                                                                                                                        
 | |
| 				$event['nofinish'] = true;                                                                                                                
 | |
| 			}                                                                                                                                             
 | |
| 		}                         
 | |
| 
 | |
| 		foreach ([ 'name', 'summary', 'content' ] as $a) {
 | |
| 			if (($x = self::get_textfield($act,$a)) !== false) {
 | |
| 				$content[$a] = $x;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if($event) {
 | |
| 			$event['summary'] = html2bbcode($content['summary']);
 | |
| 			$event['description'] = html2bbcode($content['content']);
 | |
| 			if($event['summary'] && $event['dtstart']) {
 | |
| 				$content['event'] = $event;
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 		if (array_key_exists('source',$act) && array_key_exists('mediaType',$act['source'])) {
 | |
| 			if ($act['source']['mediaType'] === 'text/bbcode') {
 | |
| 				$content['bbcode'] = purify_html($act['source']['content']);
 | |
| 			}
 | |
| 		}
 | |
| 
 | |
| 
 | |
| 
 | |
| 
 | |
| 		return $content;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| 	static function get_textfield($act,$field) {
 | |
| 	
 | |
| 		$content = false;
 | |
| 
 | |
| 		if(array_key_exists($field,$act) && $act[$field])
 | |
| 			$content = purify_html($act[$field]);
 | |
| 		elseif(array_key_exists($field . 'Map',$act) && $act[$field . 'Map']) {
 | |
| 			foreach($act[$field . 'Map'] as $k => $v) {
 | |
| 				$content[escape_tags($k)] = purify_html($v);
 | |
| 			}
 | |
| 		}
 | |
| 		return $content;
 | |
| 	}
 | |
| 
 | |
| 
 | |
| } |