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, $direction = 0) {
10 // default permissions - anonymous user
12 if(! strlen($owner_nick))
15 $public_feed = (($dfrn_id) ? false : true);
19 if($public_feed && $a->argc > 2) {
20 for($x = 2; $x < $a->argc; $x++) {
21 if($a->argv[$x] == 'converse')
23 if($a->argv[$x] == 'starred')
29 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
31 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`
32 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
33 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
41 $owner_id = $owner['user_uid'];
42 $owner_nick = $owner['nickname'];
44 $birthday = feed_birthday($owner_id,$owner['timezone']);
51 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
55 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
56 $my_id = '1:' . $dfrn_id;
59 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
60 $my_id = '0:' . $dfrn_id;
67 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
75 $groups = init_groups_visitor($contact['id']);
78 for($x = 0; $x < count($groups); $x ++)
79 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
80 $gs = implode('|', $groups);
83 $gs = '<<>>' ; // Impossible to match
85 $sql_extra = sprintf("
86 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
87 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
88 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
89 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
91 intval($contact['id']),
92 intval($contact['id']),
103 if(! strlen($last_update))
104 $last_update = 'now -30 days';
108 $sql_extra .= " AND `contact`.`self` = 1 ";
111 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
113 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
114 `contact`.`name`, `contact`.`photo`, `contact`.`url`,
115 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
116 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
117 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
118 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
119 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
120 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
121 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
122 AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
123 AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
125 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
132 // Will check further below if this actually returned results.
133 // We will provide an empty feed if that is the case.
137 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
141 $hubxml = feed_hublinks();
143 $salmon = feed_salmonlinks($owner_nick);
145 $atom .= replace_macros($feed_template, array(
146 '$version' => xmlify(FRIENDICA_VERSION),
147 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
148 '$feed_title' => xmlify($owner['name']),
149 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
151 '$salmon' => $salmon,
152 '$name' => xmlify($owner['name']),
153 '$profile_page' => xmlify($owner['url']),
154 '$photo' => xmlify($owner['photo']),
155 '$thumb' => xmlify($owner['thumb']),
156 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
157 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
158 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
159 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : '')
162 call_hooks('atom_feed', $atom);
164 if(! count($items)) {
166 call_hooks('atom_feed_end', $atom);
168 $atom .= '</feed>' . "\r\n";
172 foreach($items as $item) {
174 // public feeds get html, our own nodes use bbcode
178 // catch any email that's in a public conversation and make sure it doesn't leak
186 $atom .= atom_entry($item,$type,null,$owner,true);
189 call_hooks('atom_feed_end', $atom);
191 $atom .= '</feed>' . "\r\n";
197 function construct_verb($item) {
199 return $item['verb'];
200 return ACTIVITY_POST;
203 function construct_activity_object($item) {
205 if($item['object']) {
206 $o = '<as:object>' . "\r\n";
207 $r = parse_xml_string($item['object'],false);
213 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
215 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
217 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
219 if(substr($r->link,0,1) === '<') {
220 // patch up some facebook "like" activity objects that got stored incorrectly
221 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
222 // we can probably remove this hack here and in the following function in a few months time.
223 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
224 $r->link = str_replace('&','&', $r->link);
225 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
229 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
232 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
233 $o .= '</as:object>' . "\r\n";
240 function construct_activity_target($item) {
242 if($item['target']) {
243 $o = '<as:target>' . "\r\n";
244 $r = parse_xml_string($item['target'],false);
248 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
250 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
252 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
254 if(substr($r->link,0,1) === '<') {
255 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
256 $r->link = str_replace('&','&', $r->link);
257 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
261 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
264 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
265 $o .= '</as:target>' . "\r\n";
275 function get_atom_elements($feed,$item) {
277 require_once('library/HTMLPurifier.auto.php');
278 require_once('include/html2bbcode.php');
280 $best_photo = array();
284 $author = $item->get_author();
286 $res['author-name'] = unxmlify($author->get_name());
287 $res['author-link'] = unxmlify($author->get_link());
290 $res['author-name'] = unxmlify($feed->get_title());
291 $res['author-link'] = unxmlify($feed->get_permalink());
293 $res['uri'] = unxmlify($item->get_id());
294 $res['title'] = unxmlify($item->get_title());
295 $res['body'] = unxmlify($item->get_content());
296 $res['plink'] = unxmlify($item->get_link(0));
299 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
303 // look for a photo. We should check media size and find the best one,
304 // but for now let's just find any author photo
306 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
308 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
309 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
310 foreach($base as $link) {
311 if(! $res['author-avatar']) {
312 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
313 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
318 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
320 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
321 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
322 if($base && count($base)) {
323 foreach($base as $link) {
324 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
325 $res['author-link'] = unxmlify($link['attribs']['']['href']);
326 if(! $res['author-avatar']) {
327 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
328 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
334 // No photo/profile-link on the item - look at the feed level
336 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
337 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
338 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
339 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
340 foreach($base as $link) {
341 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
342 $res['author-link'] = unxmlify($link['attribs']['']['href']);
343 if(! $res['author-avatar']) {
344 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
345 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
350 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
352 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
353 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
355 if($base && count($base)) {
356 foreach($base as $link) {
357 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
358 $res['author-link'] = unxmlify($link['attribs']['']['href']);
359 if(! (x($res,'author-avatar'))) {
360 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
361 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
368 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
369 if($apps && $apps[0]['attribs']['']['source']) {
370 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
371 if($res['app'] === 'web')
372 $res['app'] = 'OStatus';
375 // base64 encoded json structure representing Diaspora signature
377 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
379 $res['dsprsig'] = unxmlify($dsig[0]['data']);
382 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
384 $res['guid'] = unxmlify($dguid[0]['data']);
386 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
388 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
392 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
395 $have_real_body = false;
397 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
399 $have_real_body = true;
400 $res['body'] = $rawenv[0]['data'];
401 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
402 // make sure nobody is trying to sneak some html tags by us
403 $res['body'] = notags(base64url_decode($res['body']));
406 $maxlen = get_max_import_size();
407 if($maxlen && (strlen($res['body']) > $maxlen))
408 $res['body'] = substr($res['body'],0, $maxlen);
410 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
411 // the content type. Our own network only emits text normally, though it might have been converted to
412 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
413 // have to assume it is all html and needs to be purified.
415 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
416 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
417 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
420 if((strpos($res['body'],'<') !== false) || (strpos($res['body'],'>') !== false)) {
422 $res['body'] = reltoabs($res['body'],$base_url);
424 $res['body'] = html2bb_video($res['body']);
426 $res['body'] = oembed_html2bbcode($res['body']);
428 $config = HTMLPurifier_Config::createDefault();
429 $config->set('Cache.DefinitionImpl', null);
431 // we shouldn't need a whitelist, because the bbcode converter
432 // will strip out any unsupported tags.
433 // $config->set('HTML.Allowed', 'p,b,a[href],i');
435 $purifier = new HTMLPurifier($config);
436 $res['body'] = $purifier->purify($res['body']);
438 $res['body'] = html2bbcode($res['body']);
441 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
442 if($allow && $allow[0]['data'] == 1)
443 $res['last-child'] = 1;
445 $res['last-child'] = 0;
447 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
448 if($private && $private[0]['data'] == 1)
453 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
454 if($extid && $extid[0]['data'])
455 $res['extid'] = $extid[0]['data'];
457 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
459 $res['location'] = unxmlify($rawlocation[0]['data']);
462 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
464 $res['created'] = unxmlify($rawcreated[0]['data']);
467 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
469 $res['edited'] = unxmlify($rawedited[0]['data']);
471 if((x($res,'edited')) && (! (x($res,'created'))))
472 $res['created'] = $res['edited'];
474 if(! $res['created'])
475 $res['created'] = $item->get_date('c');
478 $res['edited'] = $item->get_date('c');
481 // Disallow time travelling posts
483 $d1 = strtotime($res['created']);
484 $d2 = strtotime($res['edited']);
485 $d3 = strtotime('now');
488 $res['created'] = datetime_convert();
490 $res['edited'] = datetime_convert();
492 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
493 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
494 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
495 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
496 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
497 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
498 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
499 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
500 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
502 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
503 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
505 foreach($base as $link) {
506 if(! $res['owner-avatar']) {
507 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
508 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
513 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
515 $res['coord'] = unxmlify($rawgeo[0]['data']);
518 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
520 // select between supported verbs
523 $res['verb'] = unxmlify($rawverb[0]['data']);
526 // translate OStatus unfollow to activity streams if it happened to get selected
528 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
529 $res['verb'] = ACTIVITY_UNFOLLOW;
531 $cats = $item->get_categories();
534 foreach($cats as $cat) {
535 $term = $cat->get_term();
537 $term = $cat->get_label();
538 $scheme = $cat->get_scheme();
539 if($scheme && $term && stristr($scheme,'X-DFRN:'))
540 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
542 $tag_arr[] = notags(trim($term));
544 $res['tag'] = implode(',', $tag_arr);
547 $attach = $item->get_enclosures();
550 foreach($attach as $att) {
551 $len = intval($att->get_length());
552 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
553 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
554 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
555 if(strpos($type,';'))
556 $type = substr($type,0,strpos($type,';'));
557 if((! $link) || (strpos($link,'http') !== 0))
563 $type = 'application/octet-stream';
565 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
567 $res['attach'] = implode(',', $att_arr);
570 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
573 $res['object'] = '<object>' . "\n";
574 if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
575 $res['object-type'] = $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'];
576 $res['object'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
578 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
579 $res['object'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
580 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
581 $res['object'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
582 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
583 $res['object'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
584 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
585 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
587 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
588 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
589 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
590 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
592 $body = html2bb_video($body);
594 $config = HTMLPurifier_Config::createDefault();
595 $config->set('Cache.DefinitionImpl', null);
597 $purifier = new HTMLPurifier($config);
598 $body = $purifier->purify($body);
599 $body = html2bbcode($body);
602 $res['object'] .= '<content>' . $body . '</content>' . "\n";
605 $res['object'] .= '</object>' . "\n";
608 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
611 $res['target'] = '<target>' . "\n";
612 if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
613 $res['target'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
615 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
616 $res['target'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
618 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
619 $res['target'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
620 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
621 $res['target'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
622 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
623 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
625 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
626 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
627 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
628 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
630 $body = html2bb_video($body);
632 $config = HTMLPurifier_Config::createDefault();
633 $config->set('Cache.DefinitionImpl', null);
635 $purifier = new HTMLPurifier($config);
636 $body = $purifier->purify($body);
637 $body = html2bbcode($body);
640 $res['target'] .= '<content>' . $body . '</content>' . "\n";
643 $res['target'] .= '</target>' . "\n";
646 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
648 call_hooks('parse_atom', $arr);
653 function encode_rel_links($links) {
655 if(! ((is_array($links)) && (count($links))))
657 foreach($links as $link) {
659 if($link['attribs']['']['rel'])
660 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
661 if($link['attribs']['']['type'])
662 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
663 if($link['attribs']['']['href'])
664 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
665 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
666 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
667 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
668 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
674 function item_store($arr,$force_parent = false) {
676 // If a Diaspora signature structure was passed in, pull it out of the
677 // item array and set it aside for later storage.
680 if(x($arr,'dsprsig')) {
681 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
682 unset($arr['dsprsig']);
686 $arr['gravity'] = intval($arr['gravity']);
687 elseif($arr['parent-uri'] === $arr['uri'])
689 elseif(activity_match($arr['verb'],ACTIVITY_POST))
692 $arr['gravity'] = 6; // extensible catchall
695 $arr['type'] = 'remote';
697 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
699 if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
700 $arr['body'] = strip_tags($arr['body']);
703 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
704 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
705 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
706 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
707 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
708 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
709 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
710 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
711 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
712 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
713 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
714 $arr['commented'] = datetime_convert();
715 $arr['received'] = datetime_convert();
716 $arr['changed'] = datetime_convert();
717 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
718 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
719 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
720 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
721 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
723 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
724 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
725 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
726 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
727 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
728 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
729 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
730 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
731 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
732 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
733 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
734 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
735 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
736 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
737 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
738 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
739 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
740 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
741 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid());
743 if($arr['parent-uri'] === $arr['uri']) {
745 $allow_cid = $arr['allow_cid'];
746 $allow_gid = $arr['allow_gid'];
747 $deny_cid = $arr['deny_cid'];
748 $deny_gid = $arr['deny_gid'];
752 // find the parent and snarf the item id and ACL's
753 // and anything else we need to inherit
755 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
756 dbesc($arr['parent-uri']),
762 // is the new message multi-level threaded?
763 // even though we don't support it now, preserve the info
764 // and re-attach to the conversation parent.
766 if($r[0]['uri'] != $r[0]['parent-uri']) {
767 $arr['thr-parent'] = $arr['parent-uri'];
768 $arr['parent-uri'] = $r[0]['parent-uri'];
769 $z = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
770 ORDER BY `id` ASC LIMIT 1",
771 dbesc($r[0]['parent-uri']),
772 dbesc($r[0]['parent-uri']),
779 $parent_id = $r[0]['id'];
780 $parent_deleted = $r[0]['deleted'];
781 $allow_cid = $r[0]['allow_cid'];
782 $allow_gid = $r[0]['allow_gid'];
783 $deny_cid = $r[0]['deny_cid'];
784 $deny_gid = $r[0]['deny_gid'];
785 $arr['wall'] = $r[0]['wall'];
789 // Allow one to see reply tweets from status.net even when
790 // we don't have or can't see the original post.
793 logger('item_store: $force_parent=true, reply converted to top-level post.');
795 $arr['thr-parent'] = $arr['parent-uri'];
796 $arr['parent-uri'] = $arr['uri'];
800 logger('item_store: item parent was not found - ignoring item');
806 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
810 if($r && count($r)) {
811 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
815 call_hooks('post_remote',$arr);
819 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
821 $r = dbq("INSERT INTO `item` (`"
822 . implode("`, `", array_keys($arr))
824 . implode("', '", array_values($arr))
827 // find the item we just created
829 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
830 $arr['uri'], // already dbesc'd
835 $current_post = $r[0]['id'];
836 logger('item_store: created item ' . $current_post);
839 logger('item_store: could not locate created item');
843 logger('item_store: duplicated post occurred. Removing duplicates.');
844 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
847 intval($current_post)
851 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
852 $parent_id = $current_post;
854 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
857 $private = $arr['private'];
859 // Set parent id - and also make sure to inherit the parent's ACL's.
861 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
862 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d LIMIT 1",
869 intval($parent_deleted),
870 intval($current_post)
873 // update the commented timestamp on the parent
875 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
876 dbesc(datetime_convert()),
877 dbesc(datetime_convert()),
882 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
883 intval($current_post),
884 dbesc($dsprsig->signed_text),
885 dbesc($dsprsig->signature),
886 dbesc($dsprsig->signer)
892 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
895 if($arr['last-child']) {
896 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
899 intval($current_post)
903 tgroup_deliver($arr['uid'],$current_post);
905 return $current_post;
908 function get_item_contact($item,$contacts) {
909 if(! count($contacts) || (! is_array($item)))
911 foreach($contacts as $contact) {
912 if($contact['id'] == $item['contact-id']) {
921 function tgroup_deliver($uid,$item_id) {
924 // setup a second delivery chain for forum/community posts if appropriate
928 $deliver_to_tgroup = false;
930 $u = q("select * from user where uid = %d and `page-flags` = %d limit 1",
932 intval(PAGE_COMMUNITY)
937 $i = q("select * from item where id = %d and uid = %d limit 1",
946 // prevent delivery looping - only proceed
947 // if the message originated elsewhere and is a top-level post
949 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
953 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
955 // Diaspora uses their own hardwired link URL in @-tags
956 // instead of the one we supply with webfinger
958 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
960 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
962 foreach($matches as $mtch) {
963 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
964 $deliver_to_tgroup = true;
965 logger('tgroup_deliver: local group mention found: ' . $mtch[2]);
970 if(! $deliver_to_tgroup)
973 // now change this copy of the post to a forum head message and deliver to all the tgroup members
976 q("update item set wall = 1, origin = 1, forum_mode = 1 where id = %d limit 1",
980 proc_run('php','include/notifier.php','tgroup',$item_id);
989 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
993 if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
996 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
998 if($contact['duplex'] && $contact['dfrn-id'])
999 $idtosend = '0:' . $orig_id;
1000 if($contact['duplex'] && $contact['issued-id'])
1001 $idtosend = '1:' . $orig_id;
1003 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1005 $rino_enable = get_config('system','rino_encrypt');
1010 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1012 logger('dfrn_deliver: ' . $url);
1014 $xml = fetch_url($url);
1016 $curl_stat = $a->get_curl_code();
1018 return(-1); // timed out
1020 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1025 if(strpos($xml,'<?xml') === false) {
1026 logger('dfrn_deliver: no valid XML returned');
1027 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1031 $res = parse_xml_string($xml);
1033 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1034 return (($res->status) ? $res->status : 3);
1036 $postvars = array();
1037 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1038 $challenge = hex2bin((string) $res->challenge);
1039 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1040 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1042 $final_dfrn_id = '';
1045 if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1046 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1047 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1050 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1051 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1054 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1056 if(strpos($final_dfrn_id,':') == 1)
1057 $final_dfrn_id = substr($final_dfrn_id,2);
1059 if($final_dfrn_id != $orig_id) {
1060 logger('dfrn_deliver: wrong dfrn_id.');
1061 // did not decode properly - cannot trust this site
1065 $postvars['dfrn_id'] = $idtosend;
1066 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1068 $postvars['dissolve'] = '1';
1071 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1072 $postvars['data'] = $atom;
1073 $postvars['perm'] = 'rw';
1076 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1077 $postvars['perm'] = 'r';
1080 if($rino && $rino_allowed && (! $dissolve)) {
1081 $key = substr(random_string(),0,16);
1082 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1083 $postvars['data'] = $data;
1084 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1087 if($dfrn_version >= 2.1) {
1088 if(($contact['duplex'] && strlen($contact['pubkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1089 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1092 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1096 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1097 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1100 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1104 logger('md5 rawkey ' . md5($postvars['key']));
1106 $postvars['key'] = bin2hex($postvars['key']);
1109 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1111 $xml = post_url($contact['notify'],$postvars);
1113 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1115 $curl_stat = $a->get_curl_code();
1116 if((! $curl_stat) || (! strlen($xml)))
1117 return(-1); // timed out
1119 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1122 if(strpos($xml,'<?xml') === false) {
1123 logger('dfrn_deliver: phase 2: no valid XML returned');
1124 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1128 $res = parse_xml_string($xml);
1130 return $res->status;
1136 * consume_feed - process atom feed and update anything/everything we might need to update
1138 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1140 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1141 * It is this person's stuff that is going to be updated.
1142 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1143 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1144 * have a contact record.
1145 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1146 * might not) try and subscribe to it.
1147 * $datedir sorts in reverse order
1148 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1149 * imported prior to its children being seen in the stream unless we are certain
1150 * of how the feed is arranged/ordered.
1151 * With $pass = 1, we only pull parent items out of the stream.
1152 * With $pass = 2, we only pull children (comments/likes).
1154 * So running this twice, first with pass 1 and then with pass 2 will do the right
1155 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1156 * model where comments can have sub-threads. That would require some massive sorting
1157 * to get all the feed items into a mostly linear ordering, and might still require
1161 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1163 require_once('library/simplepie/simplepie.inc');
1165 if(! strlen($xml)) {
1166 logger('consume_feed: empty input');
1170 $feed = new SimplePie();
1171 $feed->set_raw_data($xml);
1173 $feed->enable_order_by_date(true);
1175 $feed->enable_order_by_date(false);
1179 logger('consume_feed: Error parsing XML: ' . $feed->error());
1181 $permalink = $feed->get_permalink();
1183 // Check at the feed level for updated contact name and/or photo
1187 $photo_timestamp = '';
1191 $hubs = $feed->get_links('hub');
1194 $hub = implode(',', $hubs);
1196 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
1198 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
1200 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
1201 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
1202 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
1203 $new_name = $elems['name'][0]['data'];
1205 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
1206 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
1207 $photo_url = $elems['link'][0]['attribs']['']['href'];
1210 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
1211 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
1215 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
1216 logger('consume_feed: Updating photo for ' . $contact['name']);
1217 require_once("Photo.php");
1218 $photo_failure = false;
1219 $have_photo = false;
1221 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
1222 intval($contact['id']),
1223 intval($contact['uid'])
1226 $resource_id = $r[0]['resource-id'];
1230 $resource_id = photo_new_resource();
1233 $img_str = fetch_url($photo_url,true);
1234 $img = new Photo($img_str);
1235 if($img->is_valid()) {
1237 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
1238 dbesc($resource_id),
1239 intval($contact['id']),
1240 intval($contact['uid'])
1244 $img->scaleImageSquare(175);
1246 $hash = $resource_id;
1247 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
1249 $img->scaleImage(80);
1250 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
1252 $img->scaleImage(48);
1253 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
1257 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
1258 WHERE `uid` = %d AND `id` = %d LIMIT 1",
1259 dbesc(datetime_convert()),
1260 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
1261 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
1262 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
1263 intval($contact['uid']),
1264 intval($contact['id'])
1269 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
1270 q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1271 dbesc(notags(trim($new_name))),
1272 dbesc(datetime_convert()),
1273 intval($contact['uid']),
1274 intval($contact['id'])
1278 if(strlen($birthday)) {
1279 if(substr($birthday,0,4) != $contact['bdyear']) {
1280 logger('consume_feed: updating birthday: ' . $birthday);
1284 * Add new birthday event for this person
1286 * $bdtext is just a readable placeholder in case the event is shared
1287 * with others. We will replace it during presentation to our $importer
1288 * to contain a sparkle link and perhaps a photo.
1292 $bdtext = t('Birthday:') . ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ;
1295 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`desc`,`type`)
1296 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s' ) ",
1297 intval($contact['uid']),
1298 intval($contact['id']),
1299 dbesc(datetime_convert()),
1300 dbesc(datetime_convert()),
1301 dbesc(datetime_convert('UTC','UTC', $birthday)),
1302 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
1310 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1311 dbesc(substr($birthday,0,4)),
1312 intval($contact['uid']),
1313 intval($contact['id'])
1316 // This function is called twice without reloading the contact
1317 // Make sure we only create one event. This is why &$contact
1318 // is a reference var in this function
1320 $contact['bdyear'] = substr($birthday,0,4);
1326 // process any deleted entries
1328 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1329 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
1330 foreach($del_entries as $dentry) {
1332 if(isset($dentry['attribs']['']['ref'])) {
1333 $uri = $dentry['attribs']['']['ref'];
1335 if(isset($dentry['attribs']['']['when'])) {
1336 $when = $dentry['attribs']['']['when'];
1337 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1340 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1342 if($deleted && is_array($contact)) {
1343 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id`
1344 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
1346 intval($importer['uid']),
1347 intval($contact['id'])
1352 if(! $item['deleted'])
1353 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1355 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
1356 $xo = parse_xml_string($item['object'],false);
1357 $xt = parse_xml_string($item['target'],false);
1358 if($xt->type === ACTIVITY_OBJ_NOTE) {
1359 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1361 intval($importer['importer_uid'])
1365 // For tags, the owner cannot remove the tag on the author's copy of the post.
1367 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1368 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1369 $author_copy = (($item['origin']) ? true : false);
1371 if($owner_remove && $author_copy)
1373 if($author_remove || $owner_remove) {
1374 $tags = explode(',',$i[0]['tag']);
1377 foreach($tags as $tag)
1378 if(trim($tag) !== trim($xo->body))
1379 $newtags[] = trim($tag);
1381 q("update item set tag = '%s' where id = %d limit 1",
1382 dbesc(implode(',',$newtags)),
1390 if($item['uri'] == $item['parent-uri']) {
1391 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1392 `body` = '', `title` = ''
1393 WHERE `parent-uri` = '%s' AND `uid` = %d",
1395 dbesc(datetime_convert()),
1396 dbesc($item['uri']),
1397 intval($importer['uid'])
1401 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1402 `body` = '', `title` = ''
1403 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1405 dbesc(datetime_convert()),
1407 intval($importer['uid'])
1409 if($item['last-child']) {
1410 // ensure that last-child is set in case the comment that had it just got wiped.
1411 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
1412 dbesc(datetime_convert()),
1413 dbesc($item['parent-uri']),
1414 intval($item['uid'])
1416 // who is the last child now?
1417 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
1418 ORDER BY `created` DESC LIMIT 1",
1419 dbesc($item['parent-uri']),
1420 intval($importer['uid'])
1423 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
1434 // Now process the feed
1436 if($feed->get_item_quantity()) {
1438 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
1440 // in inverse date order
1442 $items = array_reverse($feed->get_items());
1444 $items = $feed->get_items();
1447 foreach($items as $item) {
1450 $item_id = $item->get_id();
1451 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
1452 if(isset($rawthread[0]['attribs']['']['ref'])) {
1454 $parent_uri = $rawthread[0]['attribs']['']['ref'];
1457 if(($is_reply) && is_array($contact)) {
1462 // Have we seen it? If not, import it.
1464 $item_id = $item->get_id();
1465 $datarray = get_atom_elements($feed,$item);
1467 if(! x($datarray,'author-name'))
1468 $datarray['author-name'] = $contact['name'];
1469 if(! x($datarray,'author-link'))
1470 $datarray['author-link'] = $contact['url'];
1471 if(! x($datarray,'author-avatar'))
1472 $datarray['author-avatar'] = $contact['thumb'];
1475 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1477 intval($importer['uid'])
1480 // Update content if 'updated' changes
1483 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1484 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1485 dbesc($datarray['body']),
1486 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1488 intval($importer['uid'])
1492 // update last-child if it changes
1494 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1495 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
1496 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1497 dbesc(datetime_convert()),
1499 intval($importer['uid'])
1501 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1502 intval($allow[0]['data']),
1503 dbesc(datetime_convert()),
1505 intval($importer['uid'])
1511 $force_parent = false;
1512 if($contact['network'] === NETWORK_OSTATUS) {
1513 $force_parent = true;
1514 if(strlen($datarray['title']))
1515 unset($datarray['title']);
1516 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1517 dbesc(datetime_convert()),
1519 intval($importer['uid'])
1521 $datarray['last-child'] = 1;
1524 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1525 // one way feed - no remote comment ability
1526 $datarray['last-child'] = 0;
1528 $datarray['parent-uri'] = $parent_uri;
1529 $datarray['uid'] = $importer['uid'];
1530 $datarray['contact-id'] = $contact['id'];
1531 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
1532 $datarray['type'] = 'activity';
1533 $datarray['gravity'] = GRAVITY_LIKE;
1536 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1537 $xo = parse_xml_string($datarray['object'],false);
1538 $xt = parse_xml_string($datarray['target'],false);
1540 if($xt->type == ACTIVITY_OBJ_NOTE) {
1541 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
1543 intval($importer['importer_uid'])
1548 // extract tag, if not duplicate, add to parent item
1549 if($xo->id && $xo->content) {
1550 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
1551 if(! (stristr($r[0]['tag'],$newtag))) {
1552 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
1553 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
1561 $r = item_store($datarray,$force_parent);
1567 // Head post of a conversation. Have we seen it? If not, import it.
1569 $item_id = $item->get_id();
1571 $datarray = get_atom_elements($feed,$item);
1573 if(is_array($contact)) {
1574 if(! x($datarray,'author-name'))
1575 $datarray['author-name'] = $contact['name'];
1576 if(! x($datarray,'author-link'))
1577 $datarray['author-link'] = $contact['url'];
1578 if(! x($datarray,'author-avatar'))
1579 $datarray['author-avatar'] = $contact['thumb'];
1582 // special handling for events
1584 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
1585 $ev = bbtoevent($datarray['body']);
1586 if(x($ev,'desc') && x($ev,'start')) {
1587 $ev['uid'] = $importer['uid'];
1588 $ev['uri'] = $item_id;
1589 $ev['edited'] = $datarray['edited'];
1590 $ev['private'] = $datarray['private'];
1592 if(is_array($contact))
1593 $ev['cid'] = $contact['id'];
1594 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1596 intval($importer['uid'])
1599 $ev['id'] = $r[0]['id'];
1600 $xyz = event_store($ev);
1605 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1607 intval($importer['uid'])
1610 // Update content if 'updated' changes
1613 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1614 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1615 dbesc($datarray['body']),
1616 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1618 intval($importer['uid'])
1622 // update last-child if it changes
1624 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1625 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
1626 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1627 intval($allow[0]['data']),
1628 dbesc(datetime_convert()),
1630 intval($importer['uid'])
1636 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
1637 logger('consume-feed: New follower');
1638 new_follower($importer,$contact,$datarray,$item);
1641 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
1642 lose_follower($importer,$contact,$datarray,$item);
1646 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
1647 logger('consume-feed: New friend request');
1648 new_follower($importer,$contact,$datarray,$item,true);
1651 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
1652 lose_sharer($importer,$contact,$datarray,$item);
1657 if(! is_array($contact))
1660 if($contact['network'] === NETWORK_OSTATUS || stristr($permalink,'twitter.com')) {
1661 if(strlen($datarray['title']))
1662 unset($datarray['title']);
1663 $datarray['last-child'] = 1;
1666 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1667 // one way feed - no remote comment ability
1668 $datarray['last-child'] = 0;
1671 // This is my contact on another system, but it's really me.
1672 // Turn this into a wall post.
1674 if($contact['remote_self'])
1675 $datarray['wall'] = 1;
1677 $datarray['parent-uri'] = $item_id;
1678 $datarray['uid'] = $importer['uid'];
1679 $datarray['contact-id'] = $contact['id'];
1680 $r = item_store($datarray);
1688 function local_delivery($importer,$data) {
1692 if($importer['readonly']) {
1693 // We aren't receiving stuff from this person. But we will quietly ignore them
1694 // rather than a blatant "go away" message.
1695 logger('local_delivery: ignoring');
1700 // Consume notification feed. This may differ from consuming a public feed in several ways
1701 // - might contain email or friend suggestions
1702 // - might contain remote followup to our message
1703 // - in which case we need to accept it and then notify other conversants
1704 // - we may need to send various email notifications
1706 $feed = new SimplePie();
1707 $feed->set_raw_data($data);
1708 $feed->enable_order_by_date(false);
1711 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
1712 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
1713 $base = $reloc[0]['child'][NAMESPACE_DFRN];
1715 $newloc['uid'] = $importer['importer_uid'];
1716 $newloc['cid'] = $importer['id'];
1717 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
1718 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
1719 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
1720 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
1721 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
1722 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
1723 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
1724 $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
1725 $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
1726 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
1729 // merge with current record, current contents have priority
1730 // update record, set url-updated
1731 // update profile photos
1736 // handle friend suggestion notification
1738 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
1739 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
1740 $base = $sugg[0]['child'][NAMESPACE_DFRN];
1742 $fsugg['uid'] = $importer['importer_uid'];
1743 $fsugg['cid'] = $importer['id'];
1744 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
1745 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
1746 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
1747 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
1748 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
1750 // Does our member already have a friend matching this description?
1752 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
1753 dbesc($fsugg['name']),
1754 dbesc(normalise_link($fsugg['url'])),
1755 intval($fsugg['uid'])
1760 // Do we already have an fcontact record for this person?
1763 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1764 dbesc($fsugg['url']),
1765 dbesc($fsugg['name']),
1766 dbesc($fsugg['request'])
1772 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
1773 dbesc($fsugg['name']),
1774 dbesc($fsugg['url']),
1775 dbesc($fsugg['photo']),
1776 dbesc($fsugg['request'])
1778 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1779 dbesc($fsugg['url']),
1780 dbesc($fsugg['name']),
1781 dbesc($fsugg['request'])
1786 // database record did not get created. Quietly give up.
1790 $hash = random_string();
1792 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
1793 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
1794 intval($fsugg['uid']),
1796 intval($fsugg['cid']),
1797 dbesc($fsugg['body']),
1799 dbesc(datetime_convert()),
1804 'type' => NOTIFY_SUGGEST,
1805 'notify_flags' => $importer['notify-flags'],
1806 'language' => $importer['language'],
1807 'to_name' => $importer['username'],
1808 'to_email' => $importer['email'],
1810 'link' => $a->get_baseurl() . '/notifications/intros',
1811 'source_name' => $importer['name'],
1812 'source_link' => $importer['url'],
1813 'source_photo' => $importer['photo'],
1814 'verb' => ACTIVITY_REQ_FRIEND,
1823 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
1824 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
1826 logger('local_delivery: private message received');
1829 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
1832 $msg['uid'] = $importer['importer_uid'];
1833 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
1834 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
1835 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
1836 $msg['contact-id'] = $importer['id'];
1837 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
1838 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
1840 $msg['replied'] = 0;
1841 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
1842 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
1843 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
1847 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
1848 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
1850 // send notifications.
1852 require_once('include/enotify.php');
1854 $notif_params = array(
1855 'type' => NOTIFY_MAIL,
1856 'notify_flags' => $importer['notify-flags'],
1857 'language' => $importer['language'],
1858 'to_name' => $importer['username'],
1859 'to_email' => $importer['email'],
1861 'source_name' => $msg['from-name'],
1862 'source_link' => $importer['url'],
1863 'source_photo' => $importer['thumb'],
1864 'verb' => ACTIVITY_POST,
1868 notification($notif_params);
1874 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
1876 // process any deleted entries
1878 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1879 if(is_array($del_entries) && count($del_entries)) {
1880 foreach($del_entries as $dentry) {
1882 if(isset($dentry['attribs']['']['ref'])) {
1883 $uri = $dentry['attribs']['']['ref'];
1885 if(isset($dentry['attribs']['']['when'])) {
1886 $when = $dentry['attribs']['']['when'];
1887 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1890 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1894 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
1895 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
1897 intval($importer['importer_uid']),
1898 intval($importer['id'])
1904 if($item['deleted'])
1907 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1909 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
1910 $xo = parse_xml_string($item['object'],false);
1911 $xt = parse_xml_string($item['target'],false);
1912 if($xt->type === ACTIVITY_OBJ_NOTE) {
1913 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1915 intval($importer['importer_uid'])
1919 // For tags, the owner cannot remove the tag on the author's copy of the post.
1921 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1922 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1923 $author_copy = (($item['origin']) ? true : false);
1925 if($owner_remove && $author_copy)
1927 if($author_remove || $owner_remove) {
1928 $tags = explode(',',$i[0]['tag']);
1931 foreach($tags as $tag)
1932 if(trim($tag) !== trim($xo->body))
1933 $newtags[] = trim($tag);
1935 q("update item set tag = '%s' where id = %d limit 1",
1936 dbesc(implode(',',$newtags)),
1944 if($item['uri'] == $item['parent-uri']) {
1945 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
1946 WHERE `parent-uri` = '%s' AND `uid` = %d",
1948 dbesc(datetime_convert()),
1949 dbesc($item['uri']),
1950 intval($importer['importer_uid'])
1954 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
1955 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1957 dbesc(datetime_convert()),
1959 intval($importer['importer_uid'])
1961 if($item['last-child']) {
1962 // ensure that last-child is set in case the comment that had it just got wiped.
1963 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
1964 dbesc(datetime_convert()),
1965 dbesc($item['parent-uri']),
1966 intval($item['uid'])
1968 // who is the last child now?
1969 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
1970 ORDER BY `created` DESC LIMIT 1",
1971 dbesc($item['parent-uri']),
1972 intval($importer['importer_uid'])
1975 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
1987 foreach($feed->get_items() as $item) {
1990 $item_id = $item->get_id();
1991 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
1992 if(isset($rawthread[0]['attribs']['']['ref'])) {
1994 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2001 if($importer['page-flags'] == PAGE_COMMUNITY) {
2004 logger('local_delivery: community reply');
2007 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
2009 // was the top-level post for this reply written by somebody on this site?
2010 // Specifically, the recipient?
2012 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`,
2013 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
2014 LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
2015 WHERE `item`.`uri` = '%s' AND `item`.`parent-uri` = '%s'
2016 AND `item`.`uid` = %d
2021 intval($importer['importer_uid'])
2024 if($r && count($r)) {
2026 logger('local_delivery: received remote comment');
2028 // remote reply to our post. Import and then notify everybody else.
2029 $datarray = get_atom_elements($feed,$item);
2032 // TODO: make this next part work against both delivery threads of a community post
2034 // if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
2035 // logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] );
2036 // they won't know what to do so don't report an error. Just quietly die.
2040 $datarray['type'] = 'remote-comment';
2041 $datarray['wall'] = 1;
2042 $datarray['parent-uri'] = $parent_uri;
2043 $datarray['uid'] = $importer['importer_uid'];
2044 $datarray['owner-name'] = $r[0]['name'];
2045 $datarray['owner-link'] = $r[0]['url'];
2046 $datarray['owner-avatar'] = $r[0]['thumb'];
2047 $datarray['contact-id'] = $importer['id'];
2048 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
2050 $datarray['type'] = 'activity';
2051 $datarray['gravity'] = GRAVITY_LIKE;
2052 $datarray['last-child'] = 0;
2055 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2058 $xo = parse_xml_string($datarray['object'],false);
2059 $xt = parse_xml_string($datarray['target'],false);
2061 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id == $r[0]['uri'])) {
2063 // extract tag, if not duplicate, and this user allows tags, add to parent item
2065 if($xo->id && $xo->content) {
2066 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2068 if(! (stristr($r[0]['tag'],$newtag))) {
2069 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
2070 intval($importer['importer_uid'])
2072 if(count($i) && ! ($i[0]['blocktags'])) {
2073 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2074 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2084 // $newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
2085 // if(! stristr($datarray['tag'],$newtag)) {
2086 // if(strlen($datarray['tag']))
2087 // $datarray['tag'] .= ',';
2088 // $datarray['tag'] .= $newtag;
2093 $posted_id = item_store($datarray);
2097 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2099 intval($importer['importer_uid'])
2102 $parent = $r[0]['parent'];
2105 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
2106 dbesc(datetime_convert()),
2107 intval($importer['importer_uid']),
2108 intval($r[0]['parent'])
2111 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
2112 dbesc(datetime_convert()),
2113 intval($importer['importer_uid']),
2118 if($posted_id && $parent) {
2120 proc_run('php',"include/notifier.php","comment-import","$posted_id");
2122 if((! $is_like) && (! $importer['self'])) {
2124 require_once('include/enotify.php');
2127 'type' => NOTIFY_COMMENT,
2128 'notify_flags' => $importer['notify-flags'],
2129 'language' => $importer['language'],
2130 'to_name' => $importer['username'],
2131 'to_email' => $importer['email'],
2132 'item' => $datarray,
2133 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2134 'source_name' => stripslashes($datarray['author-name']),
2135 'source_link' => $datarray['author-link'],
2136 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2137 ? $importer['thumb'] : $datarray['author-avatar']),
2138 'verb' => ACTIVITY_POST,
2151 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
2153 $item_id = $item->get_id();
2154 $datarray = get_atom_elements($feed,$item);
2156 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2158 intval($importer['importer_uid'])
2161 // Update content if 'updated' changes
2164 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2165 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2166 dbesc($datarray['body']),
2167 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2169 intval($importer['importer_uid'])
2173 // update last-child if it changes
2175 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2176 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2177 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2178 dbesc(datetime_convert()),
2180 intval($importer['importer_uid'])
2182 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2183 intval($allow[0]['data']),
2184 dbesc(datetime_convert()),
2186 intval($importer['importer_uid'])
2192 $datarray['parent-uri'] = $parent_uri;
2193 $datarray['uid'] = $importer['importer_uid'];
2194 $datarray['contact-id'] = $importer['id'];
2195 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
2196 $datarray['type'] = 'activity';
2197 $datarray['gravity'] = GRAVITY_LIKE;
2200 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2202 $xo = parse_xml_string($datarray['object'],false);
2203 $xt = parse_xml_string($datarray['target'],false);
2205 if($xt->type == ACTIVITY_OBJ_NOTE) {
2206 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2208 intval($importer['importer_uid'])
2213 // extract tag, if not duplicate, add to parent item
2215 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
2216 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2217 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
2225 $posted_id = item_store($datarray);
2227 // find out if our user is involved in this conversation and wants to be notified.
2229 if($datarray['type'] != 'activity') {
2231 $myconv = q("SELECT `author-link`, `author-avatar` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
2233 intval($importer['importer_uid'])
2236 if(count($myconv)) {
2237 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
2238 foreach($myconv as $conv) {
2240 if(! link_compare($conv['author-link'],$importer_url))
2243 require_once('include/enotify.php');
2246 'type' => NOTIFY_COMMENT,
2247 'notify_flags' => $importer['notify-flags'],
2248 'language' => $importer['language'],
2249 'to_name' => $importer['username'],
2250 'to_email' => $importer['email'],
2251 'item' => $datarray,
2252 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2253 'source_name' => stripslashes($datarray['author-name']),
2254 'source_link' => $datarray['author-link'],
2255 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2256 ? $importer['thumb'] : $datarray['author-avatar']),
2257 'verb' => ACTIVITY_POST,
2272 // Head post of a conversation. Have we seen it? If not, import it.
2275 $item_id = $item->get_id();
2276 $datarray = get_atom_elements($feed,$item);
2278 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2279 $ev = bbtoevent($datarray['body']);
2280 if(x($ev,'desc') && x($ev,'start')) {
2281 $ev['cid'] = $importer['id'];
2282 $ev['uid'] = $importer['uid'];
2283 $ev['uri'] = $item_id;
2284 $ev['edited'] = $datarray['edited'];
2285 $ev['private'] = $datarray['private'];
2287 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2289 intval($importer['uid'])
2292 $ev['id'] = $r[0]['id'];
2293 $xyz = event_store($ev);
2298 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2300 intval($importer['importer_uid'])
2303 // Update content if 'updated' changes
2306 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2307 $r = q("UPDATE `item` SET `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2308 dbesc($datarray['body']),
2309 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2311 intval($importer['importer_uid'])
2315 // update last-child if it changes
2317 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2318 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2319 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2320 intval($allow[0]['data']),
2321 dbesc(datetime_convert()),
2323 intval($importer['importer_uid'])
2329 // This is my contact on another system, but it's really me.
2330 // Turn this into a wall post.
2332 if($contact['remote_self'])
2333 $datarray['wall'] = 1;
2335 $datarray['parent-uri'] = $item_id;
2336 $datarray['uid'] = $importer['importer_uid'];
2337 $datarray['contact-id'] = $importer['id'];
2338 $r = item_store($datarray);
2349 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
2350 $url = notags(trim($datarray['author-link']));
2351 $name = notags(trim($datarray['author-name']));
2352 $photo = notags(trim($datarray['author-avatar']));
2354 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
2355 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
2356 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
2358 if(is_array($contact)) {
2359 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
2360 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
2361 $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
2362 intval(CONTACT_IS_FRIEND),
2363 intval($contact['id']),
2364 intval($importer['uid'])
2367 // send email notification to owner?
2371 // create contact record
2373 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
2374 `blocked`, `readonly`, `pending`, `writable` )
2375 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
2376 intval($importer['uid']),
2377 dbesc(datetime_convert()),
2379 dbesc(normalise_link($url)),
2383 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
2384 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
2386 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
2387 intval($importer['uid']),
2391 $contact_record = $r[0];
2393 // create notification
2394 $hash = random_string();
2396 if(is_array($contact_record)) {
2397 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
2398 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
2399 intval($importer['uid']),
2400 intval($contact_record['id']),
2402 dbesc(datetime_convert())
2405 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
2406 intval($importer['uid'])
2410 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
2411 $email_tpl = get_intltext_template('follow_notify_eml.tpl');
2412 $email = replace_macros($email_tpl, array(
2413 '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
2415 '$myname' => $r[0]['username'],
2416 '$siteurl' => $a->get_baseurl(),
2417 '$sitename' => $a->config['sitename']
2419 $res = mail($r[0]['email'],
2420 (($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],
2422 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
2423 . 'Content-type: text/plain; charset=UTF-8' . "\n"
2424 . 'Content-transfer-encoding: 8bit' );
2431 function lose_follower($importer,$contact,$datarray,$item) {
2433 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
2434 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2435 intval(CONTACT_IS_SHARING),
2436 intval($contact['id'])
2440 contact_remove($contact['id']);
2444 function lose_sharer($importer,$contact,$datarray,$item) {
2446 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
2447 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2448 intval(CONTACT_IS_FOLLOWER),
2449 intval($contact['id'])
2453 contact_remove($contact['id']);
2458 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
2460 if(is_array($importer)) {
2461 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
2462 intval($importer['uid'])
2466 // Diaspora has different message-ids in feeds than they do
2467 // through the direct Diaspora protocol. If we try and use
2468 // the feed, we'll get duplicates. So don't.
2470 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
2473 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
2475 // Use a single verify token, even if multiple hubs
2477 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
2479 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
2481 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
2483 if(! strlen($contact['hub-verify'])) {
2484 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
2485 dbesc($verify_token),
2486 intval($contact['id'])
2490 post_url($url,$params);
2496 function atom_author($tag,$name,$uri,$h,$w,$photo) {
2500 $name = xmlify($name);
2501 $uri = xmlify($uri);
2504 $photo = xmlify($photo);
2508 $o .= "<name>$name</name>\r\n";
2509 $o .= "<uri>$uri</uri>\r\n";
2510 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2511 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2513 call_hooks('atom_author', $o);
2515 $o .= "</$tag>\r\n";
2519 function atom_entry($item,$type,$author,$owner,$comment = false) {
2523 if(! $item['parent'])
2526 if($item['deleted'])
2527 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
2530 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
2531 $body = fix_private_photos($item['body'],$owner['uid']);
2533 $body = $item['body'];
2536 $o = "\r\n\r\n<entry>\r\n";
2538 if(is_array($author))
2539 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
2541 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
2542 if(strlen($item['owner-name']))
2543 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
2545 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']))
2546 $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
2548 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
2549 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
2550 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
2551 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
2552 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
2553 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
2554 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
2556 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
2558 if($item['location']) {
2559 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
2560 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
2564 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
2566 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
2567 $o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
2570 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
2571 if($item['bookmark'])
2572 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
2575 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
2578 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
2580 if($item['signed_text']) {
2581 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
2582 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
2585 $verb = construct_verb($item);
2586 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
2587 $actobj = construct_activity_object($item);
2590 $actarg = construct_activity_target($item);
2594 $tags = item_getfeedtags($item);
2596 foreach($tags as $t) {
2597 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
2601 $o .= item_getfeedattach($item);
2603 $mentioned = get_mentions($item);
2607 call_hooks('atom_entry', $o);
2609 $o .= '</entry>' . "\r\n";
2614 function fix_private_photos($s,$uid) {
2616 logger('fix_private_photos');
2618 if(preg_match("/\[img\](.*?)\[\/img\]/is",$s,$matches)) {
2619 $image = $matches[1];
2620 logger('fix_private_photos: found photo ' . $image);
2621 if(stristr($image ,$a->get_baseurl() . '/photo/')) {
2622 $i = basename($image);
2623 $i = str_replace('.jpg','',$i);
2624 $x = strpos($i,'-');
2626 $res = substr($i,$x+1);
2627 $i = substr($i,0,$x);
2628 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
2634 logger('replacing photo');
2635 $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
2638 logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
2646 function item_getfeedtags($item) {
2649 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2651 for($x = 0; $x < $cnt; $x ++) {
2653 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
2657 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2659 for($x = 0; $x < $cnt; $x ++) {
2661 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
2667 function item_getfeedattach($item) {
2669 $arr = explode(',',$item['attach']);
2671 foreach($arr as $r) {
2673 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
2675 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
2676 if(intval($matches[2]))
2677 $ret .= 'length="' . intval($matches[2]) . '" ';
2678 if($matches[4] !== ' ')
2679 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
2680 $ret .= ' />' . "\r\n";
2689 function item_expire($uid,$days) {
2691 if((! $uid) || (! $days))
2694 $r = q("SELECT * FROM `item`
2696 AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY
2706 $expire_items = get_pconfig($uid, 'expire','items');
2707 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
2709 $expire_notes = get_pconfig($uid, 'expire','notes');
2710 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
2712 $expire_starred = get_pconfig($uid, 'expire','starred');
2713 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
2715 $expire_photos = get_pconfig($uid, 'expire','photos');
2716 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
2718 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
2720 foreach($r as $item) {
2722 // Only expire posts, not photos and photo comments
2724 if($expire_photos==0 && strlen($item['resource-id']))
2726 if($expire_starred==0 && intval($item['starred']))
2728 if($expire_notes==0 && $item['type']=='note')
2730 if($expire_items==0 && $item['type']!='note')
2733 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
2734 dbesc(datetime_convert()),
2735 dbesc(datetime_convert()),
2741 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2742 dbesc(datetime_convert()),
2743 dbesc(datetime_convert()),
2744 dbesc($item['parent-uri']),
2745 intval($item['uid'])
2750 proc_run('php',"include/notifier.php","expire","$uid");
2755 function drop_items($items) {
2758 if((! local_user()) && (! $remote_user()))
2762 foreach($items as $item) {
2763 $owner = drop_item($item,false);
2764 if($owner && ! $uid)
2769 // multiple threads may have been deleted, send an expire notification
2772 proc_run('php',"include/notifier.php","expire","$uid");
2776 function drop_item($id,$interactive = true) {
2780 // locate item to be deleted
2782 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
2789 notice( t('Item not found.') . EOL);
2790 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2795 $owner = $item['uid'];
2797 // check if logged in user is either the author or owner of this item
2799 if((local_user() == $item['uid']) || (remote_user() == $item['contact-id'])) {
2803 $r = q("UPDATE `item` SET `deleted` = 1, `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
2804 dbesc(datetime_convert()),
2805 dbesc(datetime_convert()),
2809 // If item is a link to a photo resource, nuke all the associated photos
2810 // (visitors will not have photo resources)
2811 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
2812 // generate a resource-id and therefore aren't intimately linked to the item.
2814 if(strlen($item['resource-id'])) {
2815 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
2816 dbesc($item['resource-id']),
2817 intval($item['uid'])
2819 // ignore the result
2822 // If item is a link to an event, nuke the event record.
2824 if(intval($item['event-id'])) {
2825 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2826 intval($item['event-id']),
2827 intval($item['uid'])
2829 // ignore the result
2833 // If it's the parent of a comment thread, kill all the kids
2835 if($item['uri'] == $item['parent-uri']) {
2836 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = ''
2837 WHERE `parent-uri` = '%s' AND `uid` = %d ",
2838 dbesc(datetime_convert()),
2839 dbesc(datetime_convert()),
2840 dbesc($item['parent-uri']),
2841 intval($item['uid'])
2843 // ignore the result
2846 // ensure that last-child is set in case the comment that had it just got wiped.
2847 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2848 dbesc(datetime_convert()),
2849 dbesc($item['parent-uri']),
2850 intval($item['uid'])
2852 // who is the last child now?
2853 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
2854 dbesc($item['parent-uri']),
2855 intval($item['uid'])
2858 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
2863 $drop_id = intval($item['id']);
2865 // send the notification upstream/downstream as the case may be
2870 proc_run('php',"include/notifier.php","drop","$drop_id");
2871 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2877 notice( t('Permission denied.') . EOL);
2878 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);