3 require_once('include/bbcode.php');
4 require_once('include/oembed.php');
5 require_once('include/salmon.php');
6 require_once('include/crypto.php');
8 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
11 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
12 $public_feed = (($dfrn_id) ? false : true);
13 $starred = false; // not yet implemented, possible security issues
16 if($public_feed && $a->argc > 2) {
17 for($x = 2; $x < $a->argc; $x++) {
18 if($a->argv[$x] == 'converse')
20 if($a->argv[$x] == 'starred')
22 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
23 $category = $a->argv[$x+1];
31 // default permissions - anonymous user
33 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
35 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
36 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
37 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
45 $owner_id = $owner['user_uid'];
46 $owner_nick = $owner['nickname'];
48 $birthday = feed_birthday($owner_id,$owner['timezone']);
55 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
59 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
60 $my_id = '1:' . $dfrn_id;
63 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
64 $my_id = '0:' . $dfrn_id;
71 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
79 $groups = init_groups_visitor($contact['id']);
82 for($x = 0; $x < count($groups); $x ++)
83 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
84 $gs = implode('|', $groups);
87 $gs = '<<>>' ; // Impossible to match
89 $sql_extra = sprintf("
90 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
91 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
92 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
93 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
95 intval($contact['id']),
96 intval($contact['id']),
107 if(! strlen($last_update))
108 $last_update = 'now -30 days';
110 if(isset($category)) {
111 $sql_extra .= file_tag_file_query('item',$category,'category');
116 $sql_extra .= " AND `contact`.`self` = 1 ";
119 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
121 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
122 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
123 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
124 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
125 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
126 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
127 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
128 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
129 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
130 AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
131 AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
133 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
140 // Will check further below if this actually returned results.
141 // We will provide an empty feed if that is the case.
145 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
149 $hubxml = feed_hublinks();
151 $salmon = feed_salmonlinks($owner_nick);
153 $atom .= replace_macros($feed_template, array(
154 '$version' => xmlify(FRIENDICA_VERSION),
155 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
156 '$feed_title' => xmlify($owner['name']),
157 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
159 '$salmon' => $salmon,
160 '$name' => xmlify($owner['name']),
161 '$profile_page' => xmlify($owner['url']),
162 '$photo' => xmlify($owner['photo']),
163 '$thumb' => xmlify($owner['thumb']),
164 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
165 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
166 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
167 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
168 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
171 call_hooks('atom_feed', $atom);
173 if(! count($items)) {
175 call_hooks('atom_feed_end', $atom);
177 $atom .= '</feed>' . "\r\n";
181 foreach($items as $item) {
183 // public feeds get html, our own nodes use bbcode
187 // catch any email that's in a public conversation and make sure it doesn't leak
195 $atom .= atom_entry($item,$type,null,$owner,true);
198 call_hooks('atom_feed_end', $atom);
200 $atom .= '</feed>' . "\r\n";
206 function construct_verb($item) {
208 return $item['verb'];
209 return ACTIVITY_POST;
212 function construct_activity_object($item) {
214 if($item['object']) {
215 $o = '<as:object>' . "\r\n";
216 $r = parse_xml_string($item['object'],false);
222 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
224 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
226 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
228 if(substr($r->link,0,1) === '<') {
229 // patch up some facebook "like" activity objects that got stored incorrectly
230 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
231 // we can probably remove this hack here and in the following function in a few months time.
232 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
233 $r->link = str_replace('&','&', $r->link);
234 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
238 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
241 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
242 $o .= '</as:object>' . "\r\n";
249 function construct_activity_target($item) {
251 if($item['target']) {
252 $o = '<as:target>' . "\r\n";
253 $r = parse_xml_string($item['target'],false);
257 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
259 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
261 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
263 if(substr($r->link,0,1) === '<') {
264 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
265 $r->link = str_replace('&','&', $r->link);
266 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
270 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
273 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
274 $o .= '</as:target>' . "\r\n";
284 function get_atom_elements($feed,$item) {
286 require_once('library/HTMLPurifier.auto.php');
287 require_once('include/html2bbcode.php');
289 $best_photo = array();
293 $author = $item->get_author();
295 $res['author-name'] = unxmlify($author->get_name());
296 $res['author-link'] = unxmlify($author->get_link());
299 $res['author-name'] = unxmlify($feed->get_title());
300 $res['author-link'] = unxmlify($feed->get_permalink());
302 $res['uri'] = unxmlify($item->get_id());
303 $res['title'] = unxmlify($item->get_title());
304 $res['body'] = unxmlify($item->get_content());
305 $res['plink'] = unxmlify($item->get_link(0));
308 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
312 // look for a photo. We should check media size and find the best one,
313 // but for now let's just find any author photo
315 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
317 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
318 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
319 foreach($base as $link) {
320 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
321 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
322 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
327 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
329 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
330 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
331 if($base && count($base)) {
332 foreach($base as $link) {
333 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
334 $res['author-link'] = unxmlify($link['attribs']['']['href']);
335 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
336 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
337 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
343 // No photo/profile-link on the item - look at the feed level
345 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
346 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
347 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
348 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
349 foreach($base as $link) {
350 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
351 $res['author-link'] = unxmlify($link['attribs']['']['href']);
352 if(! $res['author-avatar']) {
353 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
354 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
359 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
361 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
362 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
364 if($base && count($base)) {
365 foreach($base as $link) {
366 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
367 $res['author-link'] = unxmlify($link['attribs']['']['href']);
368 if(! (x($res,'author-avatar'))) {
369 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
370 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
377 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
378 if($apps && $apps[0]['attribs']['']['source']) {
379 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
380 if($res['app'] === 'web')
381 $res['app'] = 'OStatus';
384 // base64 encoded json structure representing Diaspora signature
386 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
388 $res['dsprsig'] = unxmlify($dsig[0]['data']);
391 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
393 $res['guid'] = unxmlify($dguid[0]['data']);
395 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
397 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
401 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
404 $have_real_body = false;
406 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
408 $have_real_body = true;
409 $res['body'] = $rawenv[0]['data'];
410 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
411 // make sure nobody is trying to sneak some html tags by us
412 $res['body'] = notags(base64url_decode($res['body']));
415 $maxlen = get_max_import_size();
416 if($maxlen && (strlen($res['body']) > $maxlen))
417 $res['body'] = substr($res['body'],0, $maxlen);
419 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
420 // the content type. Our own network only emits text normally, though it might have been converted to
421 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
422 // have to assume it is all html and needs to be purified.
424 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
425 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
426 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
429 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
431 $res['body'] = reltoabs($res['body'],$base_url);
433 $res['body'] = html2bb_video($res['body']);
435 $res['body'] = oembed_html2bbcode($res['body']);
437 $config = HTMLPurifier_Config::createDefault();
438 $config->set('Cache.DefinitionImpl', null);
440 // we shouldn't need a whitelist, because the bbcode converter
441 // will strip out any unsupported tags.
443 $purifier = new HTMLPurifier($config);
444 $res['body'] = $purifier->purify($res['body']);
446 $res['body'] = @html2bbcode($res['body']);
448 elseif(! $have_real_body) {
450 // it's not one of our messages and it has no tags
451 // so it's probably just text. We'll escape it just to be safe.
453 $res['body'] = escape_tags($res['body']);
456 // this tag is obsolete but we keep it for really old sites
458 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
459 if($allow && $allow[0]['data'] == 1)
460 $res['last-child'] = 1;
462 $res['last-child'] = 0;
464 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
465 if($private && $private[0]['data'] == 1)
470 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
471 if($extid && $extid[0]['data'])
472 $res['extid'] = $extid[0]['data'];
474 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
476 $res['location'] = unxmlify($rawlocation[0]['data']);
479 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
481 $res['created'] = unxmlify($rawcreated[0]['data']);
484 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
486 $res['edited'] = unxmlify($rawedited[0]['data']);
488 if((x($res,'edited')) && (! (x($res,'created'))))
489 $res['created'] = $res['edited'];
491 if(! $res['created'])
492 $res['created'] = $item->get_date('c');
495 $res['edited'] = $item->get_date('c');
498 // Disallow time travelling posts
500 $d1 = strtotime($res['created']);
501 $d2 = strtotime($res['edited']);
502 $d3 = strtotime('now');
505 $res['created'] = datetime_convert();
507 $res['edited'] = datetime_convert();
509 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
510 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
511 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
512 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
513 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
514 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
515 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
516 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
517 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
519 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
520 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
522 foreach($base as $link) {
523 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
524 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
525 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
530 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
532 $res['coord'] = unxmlify($rawgeo[0]['data']);
535 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
537 // select between supported verbs
540 $res['verb'] = unxmlify($rawverb[0]['data']);
543 // translate OStatus unfollow to activity streams if it happened to get selected
545 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
546 $res['verb'] = ACTIVITY_UNFOLLOW;
548 $cats = $item->get_categories();
551 foreach($cats as $cat) {
552 $term = $cat->get_term();
554 $term = $cat->get_label();
555 $scheme = $cat->get_scheme();
556 if($scheme && $term && stristr($scheme,'X-DFRN:'))
557 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
559 $tag_arr[] = notags(trim($term));
561 $res['tag'] = implode(',', $tag_arr);
564 $attach = $item->get_enclosures();
567 foreach($attach as $att) {
568 $len = intval($att->get_length());
569 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
570 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
571 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
572 if(strpos($type,';'))
573 $type = substr($type,0,strpos($type,';'));
574 if((! $link) || (strpos($link,'http') !== 0))
580 $type = 'application/octet-stream';
582 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
584 $res['attach'] = implode(',', $att_arr);
587 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
590 $res['object'] = '<object>' . "\n";
591 $child = $rawobj[0]['child'];
592 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
593 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
594 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
596 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
597 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
598 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
599 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
600 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
601 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
602 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
603 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
605 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
606 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
607 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
608 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
610 $body = html2bb_video($body);
612 $config = HTMLPurifier_Config::createDefault();
613 $config->set('Cache.DefinitionImpl', null);
615 $purifier = new HTMLPurifier($config);
616 $body = $purifier->purify($body);
617 $body = html2bbcode($body);
620 $res['object'] .= '<content>' . $body . '</content>' . "\n";
623 $res['object'] .= '</object>' . "\n";
626 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
629 $res['target'] = '<target>' . "\n";
630 $child = $rawobj[0]['child'];
631 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
632 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
634 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
635 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
636 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
637 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
638 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
639 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
640 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
641 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
643 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
644 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
645 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
646 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
648 $body = html2bb_video($body);
650 $config = HTMLPurifier_Config::createDefault();
651 $config->set('Cache.DefinitionImpl', null);
653 $purifier = new HTMLPurifier($config);
654 $body = $purifier->purify($body);
655 $body = html2bbcode($body);
658 $res['target'] .= '<content>' . $body . '</content>' . "\n";
661 $res['target'] .= '</target>' . "\n";
664 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
666 call_hooks('parse_atom', $arr);
671 function encode_rel_links($links) {
673 if(! ((is_array($links)) && (count($links))))
675 foreach($links as $link) {
677 if($link['attribs']['']['rel'])
678 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
679 if($link['attribs']['']['type'])
680 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
681 if($link['attribs']['']['href'])
682 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
683 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
684 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
685 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
686 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
692 function item_store($arr,$force_parent = false) {
694 // If a Diaspora signature structure was passed in, pull it out of the
695 // item array and set it aside for later storage.
698 if(x($arr,'dsprsig')) {
699 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
700 unset($arr['dsprsig']);
703 if(x($arr, 'gravity'))
704 $arr['gravity'] = intval($arr['gravity']);
705 elseif($arr['parent-uri'] === $arr['uri'])
707 elseif(activity_match($arr['verb'],ACTIVITY_POST))
710 $arr['gravity'] = 6; // extensible catchall
713 $arr['type'] = 'remote';
715 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
717 if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
718 $arr['body'] = strip_tags($arr['body']);
721 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
722 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
723 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
724 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
725 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
726 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
727 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
728 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
729 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
730 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
731 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
732 $arr['commented'] = datetime_convert();
733 $arr['received'] = datetime_convert();
734 $arr['changed'] = datetime_convert();
735 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
736 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
737 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
738 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
739 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
741 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
742 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
743 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
744 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
745 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
746 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
747 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
748 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
749 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
750 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
751 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
752 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
753 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
754 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
755 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
756 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
757 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
758 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
759 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid());
761 if($arr['parent-uri'] === $arr['uri']) {
764 $allow_cid = $arr['allow_cid'];
765 $allow_gid = $arr['allow_gid'];
766 $deny_cid = $arr['deny_cid'];
767 $deny_gid = $arr['deny_gid'];
771 // find the parent and snarf the item id and ACL's
772 // and anything else we need to inherit
774 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
775 dbesc($arr['parent-uri']),
781 // is the new message multi-level threaded?
782 // even though we don't support it now, preserve the info
783 // and re-attach to the conversation parent.
785 if($r[0]['uri'] != $r[0]['parent-uri']) {
786 $arr['thr-parent'] = $arr['parent-uri'];
787 $arr['parent-uri'] = $r[0]['parent-uri'];
788 $z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
789 ORDER BY `id` ASC LIMIT 1",
790 dbesc($r[0]['parent-uri']),
791 dbesc($r[0]['parent-uri']),
798 $parent_id = $r[0]['id'];
799 $parent_deleted = $r[0]['deleted'];
800 $allow_cid = $r[0]['allow_cid'];
801 $allow_gid = $r[0]['allow_gid'];
802 $deny_cid = $r[0]['deny_cid'];
803 $deny_gid = $r[0]['deny_gid'];
804 $arr['wall'] = $r[0]['wall'];
808 // Allow one to see reply tweets from status.net even when
809 // we don't have or can't see the original post.
812 logger('item_store: $force_parent=true, reply converted to top-level post.');
814 $arr['thr-parent'] = $arr['parent-uri'];
815 $arr['parent-uri'] = $arr['uri'];
819 logger('item_store: item parent was not found - ignoring item');
827 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
831 if($r && count($r)) {
832 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
836 call_hooks('post_remote',$arr);
838 if(x($arr,'cancel')) {
839 logger('item_store: post cancelled by plugin.');
845 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
847 $r = dbq("INSERT INTO `item` (`"
848 . implode("`, `", array_keys($arr))
850 . implode("', '", array_values($arr))
853 // find the item we just created
855 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
856 $arr['uri'], // already dbesc'd
861 $current_post = $r[0]['id'];
862 logger('item_store: created item ' . $current_post);
865 logger('item_store: could not locate created item');
869 logger('item_store: duplicated post occurred. Removing duplicates.');
870 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
873 intval($current_post)
877 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
878 $parent_id = $current_post;
880 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
883 $private = $arr['private'];
885 // Set parent id - and also make sure to inherit the parent's ACL's.
887 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
888 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d LIMIT 1",
895 intval($parent_deleted),
896 intval($current_post)
899 // update the commented timestamp on the parent
901 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
902 dbesc(datetime_convert()),
903 dbesc(datetime_convert()),
908 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
909 intval($current_post),
910 dbesc($dsprsig->signed_text),
911 dbesc($dsprsig->signature),
912 dbesc($dsprsig->signer)
918 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
921 if($arr['last-child']) {
922 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
925 intval($current_post)
929 tag_deliver($arr['uid'],$current_post);
931 return $current_post;
934 function get_item_contact($item,$contacts) {
935 if(! count($contacts) || (! is_array($item)))
937 foreach($contacts as $contact) {
938 if($contact['id'] == $item['contact-id']) {
947 function tag_deliver($uid,$item_id) {
949 // look for mention tags and setup a second delivery chain for forum/community posts if appropriate
955 $u = q("select * from user where uid = %d limit 1",
961 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
962 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
965 $i = q("select * from item where id = %d and uid = %d limit 1",
974 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
976 // Diaspora uses their own hardwired link URL in @-tags
977 // instead of the one we supply with webfinger
979 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
981 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
983 foreach($matches as $mtch) {
984 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
986 logger('tag_deliver: mention found: ' . $mtch[2]);
994 // send a notification
996 require_once('include/enotify.php');
998 'type' => NOTIFY_TAGSELF,
999 'notify_flags' => $u[0]['notify-flags'],
1000 'language' => $u[0]['language'],
1001 'to_name' => $u[0]['username'],
1002 'to_email' => $u[0]['email'],
1003 'uid' => $u[0]['uid'],
1005 'link' => $a->get_baseurl() . '/display/' . $u[0]['nickname'] . '/' . $item['id'],
1006 'source_name' => $item['author-name'],
1007 'source_link' => $item['author-link'],
1008 'source_photo' => $item['author-avatar'],
1009 'verb' => ACTIVITY_TAG,
1013 if((! $community_page) && (! prvgroup))
1017 // tgroup delivery - setup a second delivery chain
1018 // prevent delivery looping - only proceed
1019 // if the message originated elsewhere and is a top-level post
1021 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1024 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1027 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1028 intval($u[0]['uid'])
1033 // also reset all the privacy bits to the forum default permissions
1035 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1037 $forum_mode = (($prvgroup) ? 2 : 1);
1039 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1040 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d limit 1",
1041 intval($forum_mode),
1042 dbesc($c[0]['name']),
1043 dbesc($c[0]['url']),
1044 dbesc($c[0]['thumb']),
1046 dbesc($u[0]['allow_cid']),
1047 dbesc($u[0]['allow_gid']),
1048 dbesc($u[0]['deny_cid']),
1049 dbesc($u[0]['deny_gid']),
1053 proc_run('php','include/notifier.php','tgroup',$item_id);
1062 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1066 // if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
1069 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1071 if($contact['duplex'] && $contact['dfrn-id'])
1072 $idtosend = '0:' . $orig_id;
1073 if($contact['duplex'] && $contact['issued-id'])
1074 $idtosend = '1:' . $orig_id;
1076 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1078 $rino_enable = get_config('system','rino_encrypt');
1083 $ssl_val = intval(get_config('system','ssl_policy'));
1087 case SSL_POLICY_FULL:
1088 $ssl_policy = 'full';
1090 case SSL_POLICY_SELFSIGN:
1091 $ssl_policy = 'self';
1093 case SSL_POLICY_NONE:
1095 $ssl_policy = 'none';
1099 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1101 logger('dfrn_deliver: ' . $url);
1103 $xml = fetch_url($url);
1105 $curl_stat = $a->get_curl_code();
1107 return(-1); // timed out
1109 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1114 if(strpos($xml,'<?xml') === false) {
1115 logger('dfrn_deliver: no valid XML returned');
1116 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1120 $res = parse_xml_string($xml);
1122 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1123 return (($res->status) ? $res->status : 3);
1125 $postvars = array();
1126 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1127 $challenge = hex2bin((string) $res->challenge);
1128 $perm = (($res->perm) ? $res->perm : null);
1129 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1130 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1131 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1133 $final_dfrn_id = '';
1136 if((($perm == 'rw') && (! intval($contact['writable'])))
1137 || (($perm == 'r') && (intval($contact['writable'])))) {
1138 q("update contact set writable = %d where id = %d limit 1",
1139 intval(($perm == 'rw') ? 1 : 0),
1140 intval($contact['id'])
1142 $contact['writable'] = (string) 1 - intval($contact['writable']);
1146 if(($contact['duplex'] && strlen($contact['pubkey']))
1147 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1148 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1149 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1150 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1153 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1154 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1157 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1159 if(strpos($final_dfrn_id,':') == 1)
1160 $final_dfrn_id = substr($final_dfrn_id,2);
1162 if($final_dfrn_id != $orig_id) {
1163 logger('dfrn_deliver: wrong dfrn_id.');
1164 // did not decode properly - cannot trust this site
1168 $postvars['dfrn_id'] = $idtosend;
1169 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1171 $postvars['dissolve'] = '1';
1174 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1175 $postvars['data'] = $atom;
1176 $postvars['perm'] = 'rw';
1179 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1180 $postvars['perm'] = 'r';
1183 $postvars['ssl_policy'] = $ssl_policy;
1186 $postvars['page'] = '1';
1188 if($rino && $rino_allowed && (! $dissolve)) {
1189 $key = substr(random_string(),0,16);
1190 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1191 $postvars['data'] = $data;
1192 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1195 if($dfrn_version >= 2.1) {
1196 if(($contact['duplex'] && strlen($contact['pubkey']))
1197 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1198 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1200 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1203 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1207 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1208 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1211 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1215 logger('md5 rawkey ' . md5($postvars['key']));
1217 $postvars['key'] = bin2hex($postvars['key']);
1220 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1222 $xml = post_url($contact['notify'],$postvars);
1224 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1226 $curl_stat = $a->get_curl_code();
1227 if((! $curl_stat) || (! strlen($xml)))
1228 return(-1); // timed out
1230 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1233 if(strpos($xml,'<?xml') === false) {
1234 logger('dfrn_deliver: phase 2: no valid XML returned');
1235 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1239 $res = parse_xml_string($xml);
1241 return $res->status;
1247 * consume_feed - process atom feed and update anything/everything we might need to update
1249 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1251 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1252 * It is this person's stuff that is going to be updated.
1253 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1254 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1255 * have a contact record.
1256 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1257 * might not) try and subscribe to it.
1258 * $datedir sorts in reverse order
1259 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1260 * imported prior to its children being seen in the stream unless we are certain
1261 * of how the feed is arranged/ordered.
1262 * With $pass = 1, we only pull parent items out of the stream.
1263 * With $pass = 2, we only pull children (comments/likes).
1265 * So running this twice, first with pass 1 and then with pass 2 will do the right
1266 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1267 * model where comments can have sub-threads. That would require some massive sorting
1268 * to get all the feed items into a mostly linear ordering, and might still require
1272 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1274 require_once('library/simplepie/simplepie.inc');
1276 if(! strlen($xml)) {
1277 logger('consume_feed: empty input');
1281 $feed = new SimplePie();
1282 $feed->set_raw_data($xml);
1284 $feed->enable_order_by_date(true);
1286 $feed->enable_order_by_date(false);
1290 logger('consume_feed: Error parsing XML: ' . $feed->error());
1292 $permalink = $feed->get_permalink();
1294 // Check at the feed level for updated contact name and/or photo
1298 $photo_timestamp = '';
1302 $hubs = $feed->get_links('hub');
1305 $hub = implode(',', $hubs);
1307 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
1309 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
1311 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
1312 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
1313 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
1314 $new_name = $elems['name'][0]['data'];
1316 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
1317 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
1318 $photo_url = $elems['link'][0]['attribs']['']['href'];
1321 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
1322 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
1326 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
1327 logger('consume_feed: Updating photo for ' . $contact['name']);
1328 require_once("Photo.php");
1329 $photo_failure = false;
1330 $have_photo = false;
1332 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
1333 intval($contact['id']),
1334 intval($contact['uid'])
1337 $resource_id = $r[0]['resource-id'];
1341 $resource_id = photo_new_resource();
1344 $img_str = fetch_url($photo_url,true);
1345 $img = new Photo($img_str);
1346 if($img->is_valid()) {
1348 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
1349 dbesc($resource_id),
1350 intval($contact['id']),
1351 intval($contact['uid'])
1355 $img->scaleImageSquare(175);
1357 $hash = $resource_id;
1358 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
1360 $img->scaleImage(80);
1361 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
1363 $img->scaleImage(48);
1364 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
1368 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
1369 WHERE `uid` = %d AND `id` = %d LIMIT 1",
1370 dbesc(datetime_convert()),
1371 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
1372 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
1373 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
1374 intval($contact['uid']),
1375 intval($contact['id'])
1380 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
1381 $r = q("select * from contact where uid = %d and id = %d limit 1",
1382 intval($contact['uid']),
1383 intval($contact['id'])
1386 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1387 dbesc(notags(trim($new_name))),
1388 dbesc(datetime_convert()),
1389 intval($contact['uid']),
1390 intval($contact['id'])
1393 // do our best to update the name on content items
1396 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
1397 dbesc(notags(trim($new_name))),
1398 dbesc($r[0]['name']),
1399 dbesc($r[0]['url']),
1400 intval($contact['uid'])
1405 if(strlen($birthday)) {
1406 if(substr($birthday,0,4) != $contact['bdyear']) {
1407 logger('consume_feed: updating birthday: ' . $birthday);
1411 * Add new birthday event for this person
1413 * $bdtext is just a readable placeholder in case the event is shared
1414 * with others. We will replace it during presentation to our $importer
1415 * to contain a sparkle link and perhaps a photo.
1419 $bdtext = t('Birthday:') . ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ;
1422 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`desc`,`type`)
1423 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s' ) ",
1424 intval($contact['uid']),
1425 intval($contact['id']),
1426 dbesc(datetime_convert()),
1427 dbesc(datetime_convert()),
1428 dbesc(datetime_convert('UTC','UTC', $birthday)),
1429 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
1437 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1438 dbesc(substr($birthday,0,4)),
1439 intval($contact['uid']),
1440 intval($contact['id'])
1443 // This function is called twice without reloading the contact
1444 // Make sure we only create one event. This is why &$contact
1445 // is a reference var in this function
1447 $contact['bdyear'] = substr($birthday,0,4);
1452 $community_page = 0;
1453 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
1455 $community_page = intval($rawtags[0]['data']);
1457 if(is_array($contact) && intval($contact['forum']) != $community_page) {
1458 q("update contact set forum = %d where id = %d limit 1",
1459 intval($community_page),
1460 intval($contact['id'])
1462 $contact['forum'] = (string) $community_page;
1466 // process any deleted entries
1468 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1469 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
1470 foreach($del_entries as $dentry) {
1472 if(isset($dentry['attribs']['']['ref'])) {
1473 $uri = $dentry['attribs']['']['ref'];
1475 if(isset($dentry['attribs']['']['when'])) {
1476 $when = $dentry['attribs']['']['when'];
1477 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1480 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1482 if($deleted && is_array($contact)) {
1483 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id`
1484 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
1486 intval($importer['uid']),
1487 intval($contact['id'])
1492 if(! $item['deleted'])
1493 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1495 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1496 $xo = parse_xml_string($item['object'],false);
1497 $xt = parse_xml_string($item['target'],false);
1498 if($xt->type === ACTIVITY_OBJ_NOTE) {
1499 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1501 intval($importer['importer_uid'])
1505 // For tags, the owner cannot remove the tag on the author's copy of the post.
1507 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1508 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1509 $author_copy = (($item['origin']) ? true : false);
1511 if($owner_remove && $author_copy)
1513 if($author_remove || $owner_remove) {
1514 $tags = explode(',',$i[0]['tag']);
1517 foreach($tags as $tag)
1518 if(trim($tag) !== trim($xo->body))
1519 $newtags[] = trim($tag);
1521 q("update item set tag = '%s' where id = %d limit 1",
1522 dbesc(implode(',',$newtags)),
1530 if($item['uri'] == $item['parent-uri']) {
1531 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1532 `body` = '', `title` = ''
1533 WHERE `parent-uri` = '%s' AND `uid` = %d",
1535 dbesc(datetime_convert()),
1536 dbesc($item['uri']),
1537 intval($importer['uid'])
1541 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1542 `body` = '', `title` = ''
1543 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1545 dbesc(datetime_convert()),
1547 intval($importer['uid'])
1549 if($item['last-child']) {
1550 // ensure that last-child is set in case the comment that had it just got wiped.
1551 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
1552 dbesc(datetime_convert()),
1553 dbesc($item['parent-uri']),
1554 intval($item['uid'])
1556 // who is the last child now?
1557 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
1558 ORDER BY `created` DESC LIMIT 1",
1559 dbesc($item['parent-uri']),
1560 intval($importer['uid'])
1563 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
1574 // Now process the feed
1576 if($feed->get_item_quantity()) {
1578 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
1580 // in inverse date order
1582 $items = array_reverse($feed->get_items());
1584 $items = $feed->get_items();
1587 foreach($items as $item) {
1590 $item_id = $item->get_id();
1591 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
1592 if(isset($rawthread[0]['attribs']['']['ref'])) {
1594 $parent_uri = $rawthread[0]['attribs']['']['ref'];
1597 if(($is_reply) && is_array($contact)) {
1602 // Have we seen it? If not, import it.
1604 $item_id = $item->get_id();
1605 $datarray = get_atom_elements($feed,$item);
1608 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
1609 $datarray['author-name'] = $contact['name'];
1610 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
1611 $datarray['author-link'] = $contact['url'];
1612 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
1613 $datarray['author-avatar'] = $contact['thumb'];
1615 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
1616 logger('consume_feed: no author information! ' . print_r($datarray,true));
1620 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1622 intval($importer['uid'])
1625 // Update content if 'updated' changes
1628 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1629 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1630 dbesc($datarray['title']),
1631 dbesc($datarray['body']),
1632 dbesc($datarray['tag']),
1633 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1635 intval($importer['uid'])
1639 // update last-child if it changes
1641 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1642 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
1643 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1644 dbesc(datetime_convert()),
1646 intval($importer['uid'])
1648 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1649 intval($allow[0]['data']),
1650 dbesc(datetime_convert()),
1652 intval($importer['uid'])
1658 $force_parent = false;
1659 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
1660 if($contact['network'] === NETWORK_OSTATUS)
1661 $force_parent = true;
1662 if(strlen($datarray['title']))
1663 unset($datarray['title']);
1664 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1665 dbesc(datetime_convert()),
1667 intval($importer['uid'])
1669 $datarray['last-child'] = 1;
1672 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1673 // one way feed - no remote comment ability
1674 $datarray['last-child'] = 0;
1676 $datarray['parent-uri'] = $parent_uri;
1677 $datarray['uid'] = $importer['uid'];
1678 $datarray['contact-id'] = $contact['id'];
1679 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
1680 $datarray['type'] = 'activity';
1681 $datarray['gravity'] = GRAVITY_LIKE;
1682 // only one like or dislike per person
1683 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 limit 1",
1684 intval($datarray['uid']),
1685 intval($datarray['contact-id']),
1686 dbesc($datarray['verb'])
1692 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1693 $xo = parse_xml_string($datarray['object'],false);
1694 $xt = parse_xml_string($datarray['target'],false);
1696 if($xt->type == ACTIVITY_OBJ_NOTE) {
1697 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
1699 intval($importer['importer_uid'])
1704 // extract tag, if not duplicate, add to parent item
1705 if($xo->id && $xo->content) {
1706 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
1707 if(! (stristr($r[0]['tag'],$newtag))) {
1708 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
1709 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
1717 $r = item_store($datarray,$force_parent);
1723 // Head post of a conversation. Have we seen it? If not, import it.
1725 $item_id = $item->get_id();
1727 $datarray = get_atom_elements($feed,$item);
1729 if(is_array($contact)) {
1730 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
1731 $datarray['author-name'] = $contact['name'];
1732 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
1733 $datarray['author-link'] = $contact['url'];
1734 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
1735 $datarray['author-avatar'] = $contact['thumb'];
1738 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
1739 logger('consume_feed: no author information! ' . print_r($datarray,true));
1743 // special handling for events
1745 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
1746 $ev = bbtoevent($datarray['body']);
1747 if(x($ev,'desc') && x($ev,'start')) {
1748 $ev['uid'] = $importer['uid'];
1749 $ev['uri'] = $item_id;
1750 $ev['edited'] = $datarray['edited'];
1751 $ev['private'] = $datarray['private'];
1753 if(is_array($contact))
1754 $ev['cid'] = $contact['id'];
1755 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1757 intval($importer['uid'])
1760 $ev['id'] = $r[0]['id'];
1761 $xyz = event_store($ev);
1766 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1768 intval($importer['uid'])
1771 // Update content if 'updated' changes
1774 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1775 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1776 dbesc($datarray['title']),
1777 dbesc($datarray['body']),
1778 dbesc($datarray['tag']),
1779 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1781 intval($importer['uid'])
1785 // update last-child if it changes
1787 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1788 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
1789 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1790 intval($allow[0]['data']),
1791 dbesc(datetime_convert()),
1793 intval($importer['uid'])
1799 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
1800 logger('consume-feed: New follower');
1801 new_follower($importer,$contact,$datarray,$item);
1804 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
1805 lose_follower($importer,$contact,$datarray,$item);
1809 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
1810 logger('consume-feed: New friend request');
1811 new_follower($importer,$contact,$datarray,$item,true);
1814 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
1815 lose_sharer($importer,$contact,$datarray,$item);
1820 if(! is_array($contact))
1823 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
1824 if(strlen($datarray['title']))
1825 unset($datarray['title']);
1826 $datarray['last-child'] = 1;
1829 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1830 // one way feed - no remote comment ability
1831 $datarray['last-child'] = 0;
1834 // This is my contact on another system, but it's really me.
1835 // Turn this into a wall post.
1837 if($contact['remote_self'])
1838 $datarray['wall'] = 1;
1840 $datarray['parent-uri'] = $item_id;
1841 $datarray['uid'] = $importer['uid'];
1842 $datarray['contact-id'] = $contact['id'];
1844 if(! link_compare($datarray['owner-link'],$contact['url'])) {
1845 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
1846 // but otherwise there's a possible data mixup on the sender's system.
1847 // the tgroup delivery code called from item_store will correct it if it's a forum,
1848 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
1849 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
1850 $datarray['owner-name'] = $contact['name'];
1851 $datarray['owner-link'] = $contact['url'];
1852 $datarray['owner-avatar'] = $contact['thumb'];
1855 $r = item_store($datarray);
1863 function local_delivery($importer,$data) {
1867 if($importer['readonly']) {
1868 // We aren't receiving stuff from this person. But we will quietly ignore them
1869 // rather than a blatant "go away" message.
1870 logger('local_delivery: ignoring');
1875 // Consume notification feed. This may differ from consuming a public feed in several ways
1876 // - might contain email or friend suggestions
1877 // - might contain remote followup to our message
1878 // - in which case we need to accept it and then notify other conversants
1879 // - we may need to send various email notifications
1881 $feed = new SimplePie();
1882 $feed->set_raw_data($data);
1883 $feed->enable_order_by_date(false);
1887 // Currently unsupported - needs a lot of work
1888 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
1889 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
1890 $base = $reloc[0]['child'][NAMESPACE_DFRN];
1892 $newloc['uid'] = $importer['importer_uid'];
1893 $newloc['cid'] = $importer['id'];
1894 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
1895 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
1896 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
1897 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
1898 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
1899 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
1900 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
1901 $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
1902 $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
1903 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
1906 // merge with current record, current contents have priority
1907 // update record, set url-updated
1908 // update profile photos
1914 // handle friend suggestion notification
1916 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
1917 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
1918 $base = $sugg[0]['child'][NAMESPACE_DFRN];
1920 $fsugg['uid'] = $importer['importer_uid'];
1921 $fsugg['cid'] = $importer['id'];
1922 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
1923 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
1924 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
1925 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
1926 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
1928 // Does our member already have a friend matching this description?
1930 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
1931 dbesc($fsugg['name']),
1932 dbesc(normalise_link($fsugg['url'])),
1933 intval($fsugg['uid'])
1938 // Do we already have an fcontact record for this person?
1941 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1942 dbesc($fsugg['url']),
1943 dbesc($fsugg['name']),
1944 dbesc($fsugg['request'])
1949 // OK, we do. Do we already have an introduction for this person ?
1950 $r = q("select id from intro where uid = %d and fid = %d limit 1",
1951 intval($fsugg['uid']),
1958 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
1959 dbesc($fsugg['name']),
1960 dbesc($fsugg['url']),
1961 dbesc($fsugg['photo']),
1962 dbesc($fsugg['request'])
1964 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1965 dbesc($fsugg['url']),
1966 dbesc($fsugg['name']),
1967 dbesc($fsugg['request'])
1972 // database record did not get created. Quietly give up.
1977 $hash = random_string();
1979 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
1980 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
1981 intval($fsugg['uid']),
1983 intval($fsugg['cid']),
1984 dbesc($fsugg['body']),
1986 dbesc(datetime_convert()),
1991 'type' => NOTIFY_SUGGEST,
1992 'notify_flags' => $importer['notify-flags'],
1993 'language' => $importer['language'],
1994 'to_name' => $importer['username'],
1995 'to_email' => $importer['email'],
1996 'uid' => $importer['importer_uid'],
1998 'link' => $a->get_baseurl() . '/notifications/intros',
1999 'source_name' => $importer['name'],
2000 'source_link' => $importer['url'],
2001 'source_photo' => $importer['photo'],
2002 'verb' => ACTIVITY_REQ_FRIEND,
2011 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
2012 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
2014 logger('local_delivery: private message received');
2017 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
2020 $msg['uid'] = $importer['importer_uid'];
2021 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
2022 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
2023 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
2024 $msg['contact-id'] = $importer['id'];
2025 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
2026 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
2028 $msg['replied'] = 0;
2029 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
2030 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
2031 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
2035 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
2036 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
2038 // send notifications.
2040 require_once('include/enotify.php');
2042 $notif_params = array(
2043 'type' => NOTIFY_MAIL,
2044 'notify_flags' => $importer['notify-flags'],
2045 'language' => $importer['language'],
2046 'to_name' => $importer['username'],
2047 'to_email' => $importer['email'],
2048 'uid' => $importer['importer_uid'],
2050 'source_name' => $msg['from-name'],
2051 'source_link' => $importer['url'],
2052 'source_photo' => $importer['thumb'],
2053 'verb' => ACTIVITY_POST,
2057 notification($notif_params);
2063 $community_page = 0;
2064 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2066 $community_page = intval($rawtags[0]['data']);
2068 if(intval($importer['forum']) != $community_page) {
2069 q("update contact set forum = %d where id = %d limit 1",
2070 intval($community_page),
2071 intval($importer['id'])
2073 $importer['forum'] = (string) $community_page;
2076 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
2078 // process any deleted entries
2080 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2081 if(is_array($del_entries) && count($del_entries)) {
2082 foreach($del_entries as $dentry) {
2084 if(isset($dentry['attribs']['']['ref'])) {
2085 $uri = $dentry['attribs']['']['ref'];
2087 if(isset($dentry['attribs']['']['when'])) {
2088 $when = $dentry['attribs']['']['when'];
2089 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2092 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2096 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
2097 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2099 intval($importer['importer_uid']),
2100 intval($importer['id'])
2106 if($item['deleted'])
2109 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2111 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2112 $xo = parse_xml_string($item['object'],false);
2113 $xt = parse_xml_string($item['target'],false);
2115 if($xt->type === ACTIVITY_OBJ_NOTE) {
2116 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2118 intval($importer['importer_uid'])
2122 // For tags, the owner cannot remove the tag on the author's copy of the post.
2124 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2125 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2126 $author_copy = (($item['origin']) ? true : false);
2128 if($owner_remove && $author_copy)
2130 if($author_remove || $owner_remove) {
2131 $tags = explode(',',$i[0]['tag']);
2134 foreach($tags as $tag)
2135 if(trim($tag) !== trim($xo->body))
2136 $newtags[] = trim($tag);
2138 q("update item set tag = '%s' where id = %d limit 1",
2139 dbesc(implode(',',$newtags)),
2147 if($item['uri'] == $item['parent-uri']) {
2148 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
2149 WHERE `parent-uri` = '%s' AND `uid` = %d",
2151 dbesc(datetime_convert()),
2152 dbesc($item['uri']),
2153 intval($importer['importer_uid'])
2157 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
2158 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2160 dbesc(datetime_convert()),
2162 intval($importer['importer_uid'])
2164 if($item['last-child']) {
2165 // ensure that last-child is set in case the comment that had it just got wiped.
2166 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2167 dbesc(datetime_convert()),
2168 dbesc($item['parent-uri']),
2169 intval($item['uid'])
2171 // who is the last child now?
2172 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
2173 ORDER BY `created` DESC LIMIT 1",
2174 dbesc($item['parent-uri']),
2175 intval($importer['importer_uid'])
2178 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
2190 foreach($feed->get_items() as $item) {
2193 $item_id = $item->get_id();
2194 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
2195 if(isset($rawthread[0]['attribs']['']['ref'])) {
2197 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2203 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
2206 logger('local_delivery: possible community reply');
2209 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
2211 // was the top-level post for this reply written by somebody on this site?
2212 // Specifically, the recipient?
2214 $is_a_remote_comment = false;
2216 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
2217 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
2218 LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
2219 WHERE `item`.`uri` = '%s' AND `item`.`parent-uri` = '%s'
2220 AND `item`.`uid` = %d
2225 intval($importer['importer_uid'])
2228 $is_a_remote_comment = true;
2230 // Does this have the characteristics of a community or private group comment?
2231 // If it's a reply to a wall post on a community/prvgroup page it's a
2232 // valid community comment. Also forum_mode makes it valid for sure.
2233 // If neither, it's not.
2235 if($is_a_remote_comment && $community) {
2236 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
2237 $is_a_remote_comment = false;
2238 logger('local_delivery: not a community reply');
2242 if($is_a_remote_comment) {
2243 logger('local_delivery: received remote comment');
2245 // remote reply to our post. Import and then notify everybody else.
2247 $datarray = get_atom_elements($feed,$item);
2249 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2251 intval($importer['importer_uid'])
2254 // Update content if 'updated' changes
2258 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2259 logger('received updated comment' , LOGGER_DEBUG);
2260 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2261 dbesc($datarray['title']),
2262 dbesc($datarray['body']),
2263 dbesc($datarray['tag']),
2264 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2266 intval($importer['importer_uid'])
2269 proc_run('php',"include/notifier.php","comment-import",$iid);
2277 // TODO: make this next part work against both delivery threads of a community post
2279 // if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
2280 // logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] );
2281 // they won't know what to do so don't report an error. Just quietly die.
2285 // our user with $importer['importer_uid'] is the owner
2287 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
2288 intval($importer['importer_uid'])
2292 $datarray['type'] = 'remote-comment';
2293 $datarray['wall'] = 1;
2294 $datarray['parent-uri'] = $parent_uri;
2295 $datarray['uid'] = $importer['importer_uid'];
2296 $datarray['owner-name'] = $own[0]['name'];
2297 $datarray['owner-link'] = $own[0]['url'];
2298 $datarray['owner-avatar'] = $own[0]['thumb'];
2299 $datarray['contact-id'] = $importer['id'];
2301 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
2303 $datarray['type'] = 'activity';
2304 $datarray['gravity'] = GRAVITY_LIKE;
2305 $datarray['last-child'] = 0;
2306 // only one like or dislike per person
2307 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 limit 1",
2308 intval($datarray['uid']),
2309 intval($datarray['contact-id']),
2310 dbesc($datarray['verb'])
2316 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2318 $xo = parse_xml_string($datarray['object'],false);
2319 $xt = parse_xml_string($datarray['target'],false);
2321 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
2323 // fetch the parent item
2325 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
2327 intval($importer['importer_uid'])
2332 // extract tag, if not duplicate, and this user allows tags, add to parent item
2334 if($xo->id && $xo->content) {
2335 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2336 if(! (stristr($tagp[0]['tag'],$newtag))) {
2337 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
2338 intval($importer['importer_uid'])
2340 if(count($i) && ! intval($i[0]['blocktags'])) {
2341 q("UPDATE item SET tag = '%s', `edited` = '%s' WHERE id = %d LIMIT 1",
2342 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
2343 intval($tagp[0]['id']),
2344 dbesc(datetime_convert())
2353 // $newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
2354 // if(! stristr($datarray['tag'],$newtag)) {
2355 // if(strlen($datarray['tag']))
2356 // $datarray['tag'] .= ',';
2357 // $datarray['tag'] .= $newtag;
2362 $posted_id = item_store($datarray);
2366 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2368 intval($importer['importer_uid'])
2371 $parent = $r[0]['parent'];
2374 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
2375 dbesc(datetime_convert()),
2376 intval($importer['importer_uid']),
2377 intval($r[0]['parent'])
2380 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
2381 dbesc(datetime_convert()),
2382 intval($importer['importer_uid']),
2387 if($posted_id && $parent) {
2389 proc_run('php',"include/notifier.php","comment-import","$posted_id");
2391 if((! $is_like) && (! $importer['self'])) {
2393 require_once('include/enotify.php');
2396 'type' => NOTIFY_COMMENT,
2397 'notify_flags' => $importer['notify-flags'],
2398 'language' => $importer['language'],
2399 'to_name' => $importer['username'],
2400 'to_email' => $importer['email'],
2401 'uid' => $importer['importer_uid'],
2402 'item' => $datarray,
2403 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2404 'source_name' => stripslashes($datarray['author-name']),
2405 'source_link' => $datarray['author-link'],
2406 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2407 ? $importer['thumb'] : $datarray['author-avatar']),
2408 'verb' => ACTIVITY_POST,
2410 'parent' => $parent,
2423 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
2425 $item_id = $item->get_id();
2426 $datarray = get_atom_elements($feed,$item);
2428 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2430 intval($importer['importer_uid'])
2433 // Update content if 'updated' changes
2436 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2437 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2438 dbesc($datarray['title']),
2439 dbesc($datarray['body']),
2440 dbesc($datarray['tag']),
2441 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2443 intval($importer['importer_uid'])
2447 // update last-child if it changes
2449 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2450 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2451 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2452 dbesc(datetime_convert()),
2454 intval($importer['importer_uid'])
2456 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2457 intval($allow[0]['data']),
2458 dbesc(datetime_convert()),
2460 intval($importer['importer_uid'])
2466 $datarray['parent-uri'] = $parent_uri;
2467 $datarray['uid'] = $importer['importer_uid'];
2468 $datarray['contact-id'] = $importer['id'];
2469 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
2470 $datarray['type'] = 'activity';
2471 $datarray['gravity'] = GRAVITY_LIKE;
2472 // only one like or dislike per person
2473 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 limit 1",
2474 intval($datarray['uid']),
2475 intval($datarray['contact-id']),
2476 dbesc($datarray['verb'])
2483 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2485 $xo = parse_xml_string($datarray['object'],false);
2486 $xt = parse_xml_string($datarray['target'],false);
2488 if($xt->type == ACTIVITY_OBJ_NOTE) {
2489 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2491 intval($importer['importer_uid'])
2496 // extract tag, if not duplicate, add to parent item
2498 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
2499 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2500 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
2508 $posted_id = item_store($datarray);
2510 // find out if our user is involved in this conversation and wants to be notified.
2512 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
2514 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
2516 intval($importer['importer_uid'])
2519 if(count($myconv)) {
2520 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
2522 // first make sure this isn't our own post coming back to us from a wall-to-wall event
2523 if(! link_compare($datarray['author-link'],$importer_url)) {
2526 foreach($myconv as $conv) {
2528 // now if we find a match, it means we're in this conversation
2530 if(! link_compare($conv['author-link'],$importer_url))
2533 require_once('include/enotify.php');
2535 $conv_parent = $conv['parent'];
2538 'type' => NOTIFY_COMMENT,
2539 'notify_flags' => $importer['notify-flags'],
2540 'language' => $importer['language'],
2541 'to_name' => $importer['username'],
2542 'to_email' => $importer['email'],
2543 'uid' => $importer['importer_uid'],
2544 'item' => $datarray,
2545 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2546 'source_name' => stripslashes($datarray['author-name']),
2547 'source_link' => $datarray['author-link'],
2548 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2549 ? $importer['thumb'] : $datarray['author-avatar']),
2550 'verb' => ACTIVITY_POST,
2552 'parent' => $conv_parent,
2556 // only send one notification
2568 // Head post of a conversation. Have we seen it? If not, import it.
2571 $item_id = $item->get_id();
2572 $datarray = get_atom_elements($feed,$item);
2574 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2575 $ev = bbtoevent($datarray['body']);
2576 if(x($ev,'desc') && x($ev,'start')) {
2577 $ev['cid'] = $importer['id'];
2578 $ev['uid'] = $importer['uid'];
2579 $ev['uri'] = $item_id;
2580 $ev['edited'] = $datarray['edited'];
2581 $ev['private'] = $datarray['private'];
2583 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2585 intval($importer['uid'])
2588 $ev['id'] = $r[0]['id'];
2589 $xyz = event_store($ev);
2594 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2596 intval($importer['importer_uid'])
2599 // Update content if 'updated' changes
2602 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2603 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2604 dbesc($datarray['title']),
2605 dbesc($datarray['body']),
2606 dbesc($datarray['tag']),
2607 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2609 intval($importer['importer_uid'])
2613 // update last-child if it changes
2615 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2616 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2617 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2618 intval($allow[0]['data']),
2619 dbesc(datetime_convert()),
2621 intval($importer['importer_uid'])
2627 // This is my contact on another system, but it's really me.
2628 // Turn this into a wall post.
2630 if($importer['remote_self'])
2631 $datarray['wall'] = 1;
2633 $datarray['parent-uri'] = $item_id;
2634 $datarray['uid'] = $importer['importer_uid'];
2635 $datarray['contact-id'] = $importer['id'];
2637 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2638 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2639 // but otherwise there's a possible data mixup on the sender's system.
2640 // the tgroup delivery code called from item_store will correct it if it's a forum,
2641 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2642 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
2643 $datarray['owner-name'] = $importer['senderName'];
2644 $datarray['owner-link'] = $importer['url'];
2645 $datarray['owner-avatar'] = $importer['thumb'];
2648 $r = item_store($datarray);
2659 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
2660 $url = notags(trim($datarray['author-link']));
2661 $name = notags(trim($datarray['author-name']));
2662 $photo = notags(trim($datarray['author-avatar']));
2664 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
2665 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
2666 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
2668 if(is_array($contact)) {
2669 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
2670 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
2671 $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
2672 intval(CONTACT_IS_FRIEND),
2673 intval($contact['id']),
2674 intval($importer['uid'])
2677 // send email notification to owner?
2681 // create contact record
2683 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
2684 `blocked`, `readonly`, `pending`, `writable` )
2685 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
2686 intval($importer['uid']),
2687 dbesc(datetime_convert()),
2689 dbesc(normalise_link($url)),
2693 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
2694 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
2696 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
2697 intval($importer['uid']),
2701 $contact_record = $r[0];
2703 // create notification
2704 $hash = random_string();
2706 if(is_array($contact_record)) {
2707 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
2708 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
2709 intval($importer['uid']),
2710 intval($contact_record['id']),
2712 dbesc(datetime_convert())
2715 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
2716 intval($importer['uid'])
2721 if(intval($r[0]['def_gid'])) {
2722 require_once('include/group.php');
2723 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
2726 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
2727 $email_tpl = get_intltext_template('follow_notify_eml.tpl');
2728 $email = replace_macros($email_tpl, array(
2729 '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
2731 '$myname' => $r[0]['username'],
2732 '$siteurl' => $a->get_baseurl(),
2733 '$sitename' => $a->config['sitename']
2735 $res = mail($r[0]['email'],
2736 (($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],
2738 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
2739 . 'Content-type: text/plain; charset=UTF-8' . "\n"
2740 . 'Content-transfer-encoding: 8bit' );
2747 function lose_follower($importer,$contact,$datarray,$item) {
2749 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
2750 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2751 intval(CONTACT_IS_SHARING),
2752 intval($contact['id'])
2756 contact_remove($contact['id']);
2760 function lose_sharer($importer,$contact,$datarray,$item) {
2762 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
2763 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2764 intval(CONTACT_IS_FOLLOWER),
2765 intval($contact['id'])
2769 contact_remove($contact['id']);
2774 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
2776 if(is_array($importer)) {
2777 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
2778 intval($importer['uid'])
2782 // Diaspora has different message-ids in feeds than they do
2783 // through the direct Diaspora protocol. If we try and use
2784 // the feed, we'll get duplicates. So don't.
2786 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
2789 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
2791 // Use a single verify token, even if multiple hubs
2793 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
2795 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
2797 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
2799 if(! strlen($contact['hub-verify'])) {
2800 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
2801 dbesc($verify_token),
2802 intval($contact['id'])
2806 post_url($url,$params);
2812 function atom_author($tag,$name,$uri,$h,$w,$photo) {
2816 $name = xmlify($name);
2817 $uri = xmlify($uri);
2820 $photo = xmlify($photo);
2824 $o .= "<name>$name</name>\r\n";
2825 $o .= "<uri>$uri</uri>\r\n";
2826 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2827 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2829 call_hooks('atom_author', $o);
2831 $o .= "</$tag>\r\n";
2835 function atom_entry($item,$type,$author,$owner,$comment = false) {
2839 if(! $item['parent'])
2842 if($item['deleted'])
2843 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
2846 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
2847 $body = fix_private_photos($item['body'],$owner['uid']);
2849 $body = $item['body'];
2852 $o = "\r\n\r\n<entry>\r\n";
2854 if(is_array($author))
2855 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
2857 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
2858 if(strlen($item['owner-name']))
2859 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
2861 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']))
2862 $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
2864 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
2865 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
2866 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
2867 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
2868 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
2869 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
2870 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
2872 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
2874 if($item['location']) {
2875 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
2876 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
2880 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
2882 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
2883 $o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
2886 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
2887 if($item['bookmark'])
2888 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
2891 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
2894 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
2896 if($item['signed_text']) {
2897 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
2898 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
2901 $verb = construct_verb($item);
2902 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
2903 $actobj = construct_activity_object($item);
2906 $actarg = construct_activity_target($item);
2910 $tags = item_getfeedtags($item);
2912 foreach($tags as $t) {
2913 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
2917 $o .= item_getfeedattach($item);
2919 $mentioned = get_mentions($item);
2923 call_hooks('atom_entry', $o);
2925 $o .= '</entry>' . "\r\n";
2930 function fix_private_photos($s,$uid) {
2932 logger('fix_private_photos');
2934 if(preg_match("/\[img\](.*?)\[\/img\]/is",$s,$matches)) {
2935 $image = $matches[1];
2936 logger('fix_private_photos: found photo ' . $image);
2937 if(stristr($image ,$a->get_baseurl() . '/photo/')) {
2938 $i = basename($image);
2939 $i = str_replace('.jpg','',$i);
2940 $x = strpos($i,'-');
2942 $res = substr($i,$x+1);
2943 $i = substr($i,0,$x);
2944 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
2950 logger('replacing photo');
2951 $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
2954 logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
2962 function item_getfeedtags($item) {
2965 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2967 for($x = 0; $x < $cnt; $x ++) {
2969 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
2973 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2975 for($x = 0; $x < $cnt; $x ++) {
2977 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
2983 function item_getfeedattach($item) {
2985 $arr = explode(',',$item['attach']);
2987 foreach($arr as $r) {
2989 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
2991 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
2992 if(intval($matches[2]))
2993 $ret .= 'length="' . intval($matches[2]) . '" ';
2994 if($matches[4] !== ' ')
2995 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
2996 $ret .= ' />' . "\r\n";
3005 function item_expire($uid,$days) {
3007 if((! $uid) || (! $days))
3010 $r = q("SELECT * FROM `item`
3012 AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY
3022 $expire_items = get_pconfig($uid, 'expire','items');
3023 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
3025 $expire_notes = get_pconfig($uid, 'expire','notes');
3026 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
3028 $expire_starred = get_pconfig($uid, 'expire','starred');
3029 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
3031 $expire_photos = get_pconfig($uid, 'expire','photos');
3032 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
3034 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
3036 foreach($r as $item) {
3038 // don't expire filed items
3040 if(strpos($item['file'],'[') !== false)
3043 // Only expire posts, not photos and photo comments
3045 if($expire_photos==0 && strlen($item['resource-id']))
3047 if($expire_starred==0 && intval($item['starred']))
3049 if($expire_notes==0 && $item['type']=='note')
3051 if($expire_items==0 && $item['type']!='note')
3054 drop_item($item['id'],false);
3057 proc_run('php',"include/notifier.php","expire","$uid");
3062 function drop_items($items) {
3065 if(! local_user() && ! remote_user())
3069 foreach($items as $item) {
3070 $owner = drop_item($item,false);
3071 if($owner && ! $uid)
3076 // multiple threads may have been deleted, send an expire notification
3079 proc_run('php',"include/notifier.php","expire","$uid");
3083 function drop_item($id,$interactive = true) {
3087 // locate item to be deleted
3089 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
3096 notice( t('Item not found.') . EOL);
3097 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
3102 $owner = $item['uid'];
3104 // check if logged in user is either the author or owner of this item
3106 if((local_user() == $item['uid']) || (remote_user() == $item['contact-id'])) {
3110 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
3111 dbesc(datetime_convert()),
3112 dbesc(datetime_convert()),
3116 // clean up categories and tags so they don't end up as orphans
3119 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
3121 foreach($matches as $mtch) {
3122 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
3128 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
3130 foreach($matches as $mtch) {
3131 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
3135 // If item is a link to a photo resource, nuke all the associated photos
3136 // (visitors will not have photo resources)
3137 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
3138 // generate a resource-id and therefore aren't intimately linked to the item.
3140 if(strlen($item['resource-id'])) {
3141 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
3142 dbesc($item['resource-id']),
3143 intval($item['uid'])
3145 // ignore the result
3148 // If item is a link to an event, nuke the event record.
3150 if(intval($item['event-id'])) {
3151 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3152 intval($item['event-id']),
3153 intval($item['uid'])
3155 // ignore the result
3158 // clean up item_id and sign meta-data tables
3160 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
3161 intval($item['id']),
3162 intval($item['uid'])
3165 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
3166 intval($item['id']),
3167 intval($item['uid'])
3170 // If it's the parent of a comment thread, kill all the kids
3172 if($item['uri'] == $item['parent-uri']) {
3173 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
3174 WHERE `parent-uri` = '%s' AND `uid` = %d ",
3175 dbesc(datetime_convert()),
3176 dbesc(datetime_convert()),
3177 dbesc($item['parent-uri']),
3178 intval($item['uid'])
3180 // ignore the result
3183 // ensure that last-child is set in case the comment that had it just got wiped.
3184 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3185 dbesc(datetime_convert()),
3186 dbesc($item['parent-uri']),
3187 intval($item['uid'])
3189 // who is the last child now?
3190 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
3191 dbesc($item['parent-uri']),
3192 intval($item['uid'])
3195 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
3200 $drop_id = intval($item['id']);
3202 // send the notification upstream/downstream as the case may be
3207 proc_run('php',"include/notifier.php","drop","$drop_id");
3208 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
3214 notice( t('Permission denied.') . EOL);
3215 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);