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',$arr);
817 if(x($arr,'cancel')) {
818 logger('item_store: post cancelled by plugin.');
824 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
826 $r = dbq("INSERT INTO `item` (`"
827 . implode("`, `", array_keys($arr))
829 . implode("', '", array_values($arr))
832 // find the item we just created
834 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
835 $arr['uri'], // already dbesc'd
840 $current_post = $r[0]['id'];
841 logger('item_store: created item ' . $current_post);
844 logger('item_store: could not locate created item');
848 logger('item_store: duplicated post occurred. Removing duplicates.');
849 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
852 intval($current_post)
856 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
857 $parent_id = $current_post;
859 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
862 $private = $arr['private'];
864 // Set parent id - and also make sure to inherit the parent's ACL's.
866 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
867 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d LIMIT 1",
874 intval($parent_deleted),
875 intval($current_post)
878 // update the commented timestamp on the parent
880 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
881 dbesc(datetime_convert()),
882 dbesc(datetime_convert()),
887 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
888 intval($current_post),
889 dbesc($dsprsig->signed_text),
890 dbesc($dsprsig->signature),
891 dbesc($dsprsig->signer)
897 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
900 if($arr['last-child']) {
901 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
904 intval($current_post)
908 tag_deliver($arr['uid'],$current_post);
910 return $current_post;
913 function get_item_contact($item,$contacts) {
914 if(! count($contacts) || (! is_array($item)))
916 foreach($contacts as $contact) {
917 if($contact['id'] == $item['contact-id']) {
926 function tag_deliver($uid,$item_id) {
928 // look for mention tags and setup a second delivery chain for forum/community posts if appropriate
934 $u = q("select uid, nickname, language, username, email, `page-flags`, `notify-flags` from user where uid = %d limit 1",
940 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
942 $i = q("select * from item where id = %d and uid = %d limit 1",
951 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
953 // Diaspora uses their own hardwired link URL in @-tags
954 // instead of the one we supply with webfinger
956 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
958 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
960 foreach($matches as $mtch) {
961 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
963 logger('tag_deliver: mention found: ' . $mtch[2]);
971 // send a notification
973 require_once('include/enotify.php');
975 'type' => NOTIFY_TAGSELF,
976 'notify_flags' => $u[0]['notify-flags'],
977 'language' => $u[0]['language'],
978 'to_name' => $u[0]['username'],
979 'to_email' => $u[0]['email'],
980 'uid' => $u[0]['uid'],
982 'link' => $a->get_baseurl() . '/display/' . $u[0]['nickname'] . '/' . $item['id'],
983 'source_name' => $item['author-name'],
984 'source_link' => $item['author-link'],
985 'source_photo' => $item['author-avatar'],
986 'verb' => ACTIVITY_TAG,
990 if(! $community_page)
993 // tgroup delivery - setup a second delivery chain
994 // prevent delivery looping - only proceed
995 // if the message originated elsewhere and is a top-level post
997 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1000 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1003 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1004 intval($u[0]['uid'])
1009 q("update item set wall = 1, origin = 1, forum_mode = 1, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s' where id = %d limit 1",
1010 dbesc($c[0]['name']),
1011 dbesc($c[0]['url']),
1012 dbesc($c[0]['thumb']),
1016 proc_run('php','include/notifier.php','tgroup',$item_id);
1025 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1029 // if((! strlen($contact['issued-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
1032 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1034 if($contact['duplex'] && $contact['dfrn-id'])
1035 $idtosend = '0:' . $orig_id;
1036 if($contact['duplex'] && $contact['issued-id'])
1037 $idtosend = '1:' . $orig_id;
1039 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1041 $rino_enable = get_config('system','rino_encrypt');
1046 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1048 logger('dfrn_deliver: ' . $url);
1050 $xml = fetch_url($url);
1052 $curl_stat = $a->get_curl_code();
1054 return(-1); // timed out
1056 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1061 if(strpos($xml,'<?xml') === false) {
1062 logger('dfrn_deliver: no valid XML returned');
1063 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1067 $res = parse_xml_string($xml);
1069 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1070 return (($res->status) ? $res->status : 3);
1072 $postvars = array();
1073 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1074 $challenge = hex2bin((string) $res->challenge);
1075 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1076 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1078 $final_dfrn_id = '';
1081 if(($contact['duplex'] && strlen($contact['pubkey']))
1082 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1083 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1084 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1085 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1088 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1089 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1092 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1094 if(strpos($final_dfrn_id,':') == 1)
1095 $final_dfrn_id = substr($final_dfrn_id,2);
1097 if($final_dfrn_id != $orig_id) {
1098 logger('dfrn_deliver: wrong dfrn_id.');
1099 // did not decode properly - cannot trust this site
1103 $postvars['dfrn_id'] = $idtosend;
1104 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1106 $postvars['dissolve'] = '1';
1109 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1110 $postvars['data'] = $atom;
1111 $postvars['perm'] = 'rw';
1114 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1115 $postvars['perm'] = 'r';
1118 if($rino && $rino_allowed && (! $dissolve)) {
1119 $key = substr(random_string(),0,16);
1120 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1121 $postvars['data'] = $data;
1122 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1125 if($dfrn_version >= 2.1) {
1126 if(($contact['duplex'] && strlen($contact['pubkey']))
1127 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1128 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1130 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1133 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1137 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1138 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1141 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1145 logger('md5 rawkey ' . md5($postvars['key']));
1147 $postvars['key'] = bin2hex($postvars['key']);
1150 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1152 $xml = post_url($contact['notify'],$postvars);
1154 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1156 $curl_stat = $a->get_curl_code();
1157 if((! $curl_stat) || (! strlen($xml)))
1158 return(-1); // timed out
1160 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1163 if(strpos($xml,'<?xml') === false) {
1164 logger('dfrn_deliver: phase 2: no valid XML returned');
1165 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1169 $res = parse_xml_string($xml);
1171 return $res->status;
1177 * consume_feed - process atom feed and update anything/everything we might need to update
1179 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1181 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1182 * It is this person's stuff that is going to be updated.
1183 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1184 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1185 * have a contact record.
1186 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1187 * might not) try and subscribe to it.
1188 * $datedir sorts in reverse order
1189 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1190 * imported prior to its children being seen in the stream unless we are certain
1191 * of how the feed is arranged/ordered.
1192 * With $pass = 1, we only pull parent items out of the stream.
1193 * With $pass = 2, we only pull children (comments/likes).
1195 * So running this twice, first with pass 1 and then with pass 2 will do the right
1196 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1197 * model where comments can have sub-threads. That would require some massive sorting
1198 * to get all the feed items into a mostly linear ordering, and might still require
1202 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1204 require_once('library/simplepie/simplepie.inc');
1206 if(! strlen($xml)) {
1207 logger('consume_feed: empty input');
1211 $feed = new SimplePie();
1212 $feed->set_raw_data($xml);
1214 $feed->enable_order_by_date(true);
1216 $feed->enable_order_by_date(false);
1220 logger('consume_feed: Error parsing XML: ' . $feed->error());
1222 $permalink = $feed->get_permalink();
1224 // Check at the feed level for updated contact name and/or photo
1228 $photo_timestamp = '';
1232 $hubs = $feed->get_links('hub');
1235 $hub = implode(',', $hubs);
1237 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
1239 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
1241 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
1242 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
1243 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
1244 $new_name = $elems['name'][0]['data'];
1246 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
1247 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
1248 $photo_url = $elems['link'][0]['attribs']['']['href'];
1251 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
1252 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
1256 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
1257 logger('consume_feed: Updating photo for ' . $contact['name']);
1258 require_once("Photo.php");
1259 $photo_failure = false;
1260 $have_photo = false;
1262 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
1263 intval($contact['id']),
1264 intval($contact['uid'])
1267 $resource_id = $r[0]['resource-id'];
1271 $resource_id = photo_new_resource();
1274 $img_str = fetch_url($photo_url,true);
1275 $img = new Photo($img_str);
1276 if($img->is_valid()) {
1278 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
1279 dbesc($resource_id),
1280 intval($contact['id']),
1281 intval($contact['uid'])
1285 $img->scaleImageSquare(175);
1287 $hash = $resource_id;
1288 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
1290 $img->scaleImage(80);
1291 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
1293 $img->scaleImage(48);
1294 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
1298 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
1299 WHERE `uid` = %d AND `id` = %d LIMIT 1",
1300 dbesc(datetime_convert()),
1301 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
1302 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
1303 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
1304 intval($contact['uid']),
1305 intval($contact['id'])
1310 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
1311 q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1312 dbesc(notags(trim($new_name))),
1313 dbesc(datetime_convert()),
1314 intval($contact['uid']),
1315 intval($contact['id'])
1319 if(strlen($birthday)) {
1320 if(substr($birthday,0,4) != $contact['bdyear']) {
1321 logger('consume_feed: updating birthday: ' . $birthday);
1325 * Add new birthday event for this person
1327 * $bdtext is just a readable placeholder in case the event is shared
1328 * with others. We will replace it during presentation to our $importer
1329 * to contain a sparkle link and perhaps a photo.
1333 $bdtext = t('Birthday:') . ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ;
1336 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`desc`,`type`)
1337 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s' ) ",
1338 intval($contact['uid']),
1339 intval($contact['id']),
1340 dbesc(datetime_convert()),
1341 dbesc(datetime_convert()),
1342 dbesc(datetime_convert('UTC','UTC', $birthday)),
1343 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
1351 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1352 dbesc(substr($birthday,0,4)),
1353 intval($contact['uid']),
1354 intval($contact['id'])
1357 // This function is called twice without reloading the contact
1358 // Make sure we only create one event. This is why &$contact
1359 // is a reference var in this function
1361 $contact['bdyear'] = substr($birthday,0,4);
1367 // process any deleted entries
1369 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1370 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
1371 foreach($del_entries as $dentry) {
1373 if(isset($dentry['attribs']['']['ref'])) {
1374 $uri = $dentry['attribs']['']['ref'];
1376 if(isset($dentry['attribs']['']['when'])) {
1377 $when = $dentry['attribs']['']['when'];
1378 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1381 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1383 if($deleted && is_array($contact)) {
1384 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id`
1385 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
1387 intval($importer['uid']),
1388 intval($contact['id'])
1393 if(! $item['deleted'])
1394 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1396 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
1397 $xo = parse_xml_string($item['object'],false);
1398 $xt = parse_xml_string($item['target'],false);
1399 if($xt->type === ACTIVITY_OBJ_NOTE) {
1400 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1402 intval($importer['importer_uid'])
1406 // For tags, the owner cannot remove the tag on the author's copy of the post.
1408 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1409 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1410 $author_copy = (($item['origin']) ? true : false);
1412 if($owner_remove && $author_copy)
1414 if($author_remove || $owner_remove) {
1415 $tags = explode(',',$i[0]['tag']);
1418 foreach($tags as $tag)
1419 if(trim($tag) !== trim($xo->body))
1420 $newtags[] = trim($tag);
1422 q("update item set tag = '%s' where id = %d limit 1",
1423 dbesc(implode(',',$newtags)),
1431 if($item['uri'] == $item['parent-uri']) {
1432 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1433 `body` = '', `title` = ''
1434 WHERE `parent-uri` = '%s' AND `uid` = %d",
1436 dbesc(datetime_convert()),
1437 dbesc($item['uri']),
1438 intval($importer['uid'])
1442 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1443 `body` = '', `title` = ''
1444 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1446 dbesc(datetime_convert()),
1448 intval($importer['uid'])
1450 if($item['last-child']) {
1451 // ensure that last-child is set in case the comment that had it just got wiped.
1452 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
1453 dbesc(datetime_convert()),
1454 dbesc($item['parent-uri']),
1455 intval($item['uid'])
1457 // who is the last child now?
1458 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
1459 ORDER BY `created` DESC LIMIT 1",
1460 dbesc($item['parent-uri']),
1461 intval($importer['uid'])
1464 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
1475 // Now process the feed
1477 if($feed->get_item_quantity()) {
1479 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
1481 // in inverse date order
1483 $items = array_reverse($feed->get_items());
1485 $items = $feed->get_items();
1488 foreach($items as $item) {
1491 $item_id = $item->get_id();
1492 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
1493 if(isset($rawthread[0]['attribs']['']['ref'])) {
1495 $parent_uri = $rawthread[0]['attribs']['']['ref'];
1498 if(($is_reply) && is_array($contact)) {
1503 // Have we seen it? If not, import it.
1505 $item_id = $item->get_id();
1506 $datarray = get_atom_elements($feed,$item);
1508 if(! x($datarray,'author-name'))
1509 $datarray['author-name'] = $contact['name'];
1510 if(! x($datarray,'author-link'))
1511 $datarray['author-link'] = $contact['url'];
1512 if(! x($datarray,'author-avatar'))
1513 $datarray['author-avatar'] = $contact['thumb'];
1516 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1518 intval($importer['uid'])
1521 // Update content if 'updated' changes
1524 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1525 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1526 dbesc($datarray['title']),
1527 dbesc($datarray['body']),
1528 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1530 intval($importer['uid'])
1534 // update last-child if it changes
1536 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1537 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
1538 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1539 dbesc(datetime_convert()),
1541 intval($importer['uid'])
1543 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1544 intval($allow[0]['data']),
1545 dbesc(datetime_convert()),
1547 intval($importer['uid'])
1553 $force_parent = false;
1554 if($contact['network'] === NETWORK_OSTATUS) {
1555 $force_parent = true;
1556 if(strlen($datarray['title']))
1557 unset($datarray['title']);
1558 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1559 dbesc(datetime_convert()),
1561 intval($importer['uid'])
1563 $datarray['last-child'] = 1;
1566 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1567 // one way feed - no remote comment ability
1568 $datarray['last-child'] = 0;
1570 $datarray['parent-uri'] = $parent_uri;
1571 $datarray['uid'] = $importer['uid'];
1572 $datarray['contact-id'] = $contact['id'];
1573 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
1574 $datarray['type'] = 'activity';
1575 $datarray['gravity'] = GRAVITY_LIKE;
1578 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1579 $xo = parse_xml_string($datarray['object'],false);
1580 $xt = parse_xml_string($datarray['target'],false);
1582 if($xt->type == ACTIVITY_OBJ_NOTE) {
1583 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
1585 intval($importer['importer_uid'])
1590 // extract tag, if not duplicate, add to parent item
1591 if($xo->id && $xo->content) {
1592 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
1593 if(! (stristr($r[0]['tag'],$newtag))) {
1594 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
1595 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
1603 $r = item_store($datarray,$force_parent);
1609 // Head post of a conversation. Have we seen it? If not, import it.
1611 $item_id = $item->get_id();
1613 $datarray = get_atom_elements($feed,$item);
1615 if(is_array($contact)) {
1616 if(! x($datarray,'author-name'))
1617 $datarray['author-name'] = $contact['name'];
1618 if(! x($datarray,'author-link'))
1619 $datarray['author-link'] = $contact['url'];
1620 if(! x($datarray,'author-avatar'))
1621 $datarray['author-avatar'] = $contact['thumb'];
1624 // special handling for events
1626 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
1627 $ev = bbtoevent($datarray['body']);
1628 if(x($ev,'desc') && x($ev,'start')) {
1629 $ev['uid'] = $importer['uid'];
1630 $ev['uri'] = $item_id;
1631 $ev['edited'] = $datarray['edited'];
1632 $ev['private'] = $datarray['private'];
1634 if(is_array($contact))
1635 $ev['cid'] = $contact['id'];
1636 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1638 intval($importer['uid'])
1641 $ev['id'] = $r[0]['id'];
1642 $xyz = event_store($ev);
1647 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1649 intval($importer['uid'])
1652 // Update content if 'updated' changes
1655 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1656 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1657 dbesc($datarray['title']),
1658 dbesc($datarray['body']),
1659 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1661 intval($importer['uid'])
1665 // update last-child if it changes
1667 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1668 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
1669 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1670 intval($allow[0]['data']),
1671 dbesc(datetime_convert()),
1673 intval($importer['uid'])
1679 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
1680 logger('consume-feed: New follower');
1681 new_follower($importer,$contact,$datarray,$item);
1684 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
1685 lose_follower($importer,$contact,$datarray,$item);
1689 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
1690 logger('consume-feed: New friend request');
1691 new_follower($importer,$contact,$datarray,$item,true);
1694 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
1695 lose_sharer($importer,$contact,$datarray,$item);
1700 if(! is_array($contact))
1703 if($contact['network'] === NETWORK_OSTATUS || stristr($permalink,'twitter.com')) {
1704 if(strlen($datarray['title']))
1705 unset($datarray['title']);
1706 $datarray['last-child'] = 1;
1709 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1710 // one way feed - no remote comment ability
1711 $datarray['last-child'] = 0;
1714 // This is my contact on another system, but it's really me.
1715 // Turn this into a wall post.
1717 if($contact['remote_self'])
1718 $datarray['wall'] = 1;
1720 $datarray['parent-uri'] = $item_id;
1721 $datarray['uid'] = $importer['uid'];
1722 $datarray['contact-id'] = $contact['id'];
1723 $r = item_store($datarray);
1731 function local_delivery($importer,$data) {
1735 if($importer['readonly']) {
1736 // We aren't receiving stuff from this person. But we will quietly ignore them
1737 // rather than a blatant "go away" message.
1738 logger('local_delivery: ignoring');
1743 // Consume notification feed. This may differ from consuming a public feed in several ways
1744 // - might contain email or friend suggestions
1745 // - might contain remote followup to our message
1746 // - in which case we need to accept it and then notify other conversants
1747 // - we may need to send various email notifications
1749 $feed = new SimplePie();
1750 $feed->set_raw_data($data);
1751 $feed->enable_order_by_date(false);
1754 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
1755 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
1756 $base = $reloc[0]['child'][NAMESPACE_DFRN];
1758 $newloc['uid'] = $importer['importer_uid'];
1759 $newloc['cid'] = $importer['id'];
1760 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
1761 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
1762 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
1763 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
1764 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
1765 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
1766 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
1767 $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
1768 $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
1769 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
1772 // merge with current record, current contents have priority
1773 // update record, set url-updated
1774 // update profile photos
1779 // handle friend suggestion notification
1781 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
1782 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
1783 $base = $sugg[0]['child'][NAMESPACE_DFRN];
1785 $fsugg['uid'] = $importer['importer_uid'];
1786 $fsugg['cid'] = $importer['id'];
1787 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
1788 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
1789 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
1790 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
1791 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
1793 // Does our member already have a friend matching this description?
1795 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
1796 dbesc($fsugg['name']),
1797 dbesc(normalise_link($fsugg['url'])),
1798 intval($fsugg['uid'])
1803 // Do we already have an fcontact record for this person?
1806 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1807 dbesc($fsugg['url']),
1808 dbesc($fsugg['name']),
1809 dbesc($fsugg['request'])
1815 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
1816 dbesc($fsugg['name']),
1817 dbesc($fsugg['url']),
1818 dbesc($fsugg['photo']),
1819 dbesc($fsugg['request'])
1821 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
1822 dbesc($fsugg['url']),
1823 dbesc($fsugg['name']),
1824 dbesc($fsugg['request'])
1829 // database record did not get created. Quietly give up.
1833 $hash = random_string();
1835 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
1836 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
1837 intval($fsugg['uid']),
1839 intval($fsugg['cid']),
1840 dbesc($fsugg['body']),
1842 dbesc(datetime_convert()),
1847 'type' => NOTIFY_SUGGEST,
1848 'notify_flags' => $importer['notify-flags'],
1849 'language' => $importer['language'],
1850 'to_name' => $importer['username'],
1851 'to_email' => $importer['email'],
1852 'uid' => $importer['importer_uid'],
1854 'link' => $a->get_baseurl() . '/notifications/intros',
1855 'source_name' => $importer['name'],
1856 'source_link' => $importer['url'],
1857 'source_photo' => $importer['photo'],
1858 'verb' => ACTIVITY_REQ_FRIEND,
1867 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
1868 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
1870 logger('local_delivery: private message received');
1873 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
1876 $msg['uid'] = $importer['importer_uid'];
1877 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
1878 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
1879 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
1880 $msg['contact-id'] = $importer['id'];
1881 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
1882 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
1884 $msg['replied'] = 0;
1885 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
1886 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
1887 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
1891 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
1892 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
1894 // send notifications.
1896 require_once('include/enotify.php');
1898 $notif_params = array(
1899 'type' => NOTIFY_MAIL,
1900 'notify_flags' => $importer['notify-flags'],
1901 'language' => $importer['language'],
1902 'to_name' => $importer['username'],
1903 'to_email' => $importer['email'],
1904 'uid' => $importer['importer_uid'],
1906 'source_name' => $msg['from-name'],
1907 'source_link' => $importer['url'],
1908 'source_photo' => $importer['thumb'],
1909 'verb' => ACTIVITY_POST,
1913 notification($notif_params);
1919 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
1921 // process any deleted entries
1923 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1924 if(is_array($del_entries) && count($del_entries)) {
1925 foreach($del_entries as $dentry) {
1927 if(isset($dentry['attribs']['']['ref'])) {
1928 $uri = $dentry['attribs']['']['ref'];
1930 if(isset($dentry['attribs']['']['when'])) {
1931 $when = $dentry['attribs']['']['when'];
1932 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1935 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1939 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
1940 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d LIMIT 1",
1942 intval($importer['importer_uid']),
1943 intval($importer['id'])
1949 if($item['deleted'])
1952 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1954 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTVITY_OBJ_TAGTERM)) {
1955 $xo = parse_xml_string($item['object'],false);
1956 $xt = parse_xml_string($item['target'],false);
1957 if($xt->type === ACTIVITY_OBJ_NOTE) {
1958 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1960 intval($importer['importer_uid'])
1964 // For tags, the owner cannot remove the tag on the author's copy of the post.
1966 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1967 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1968 $author_copy = (($item['origin']) ? true : false);
1970 if($owner_remove && $author_copy)
1972 if($author_remove || $owner_remove) {
1973 $tags = explode(',',$i[0]['tag']);
1976 foreach($tags as $tag)
1977 if(trim($tag) !== trim($xo->body))
1978 $newtags[] = trim($tag);
1980 q("update item set tag = '%s' where id = %d limit 1",
1981 dbesc(implode(',',$newtags)),
1989 if($item['uri'] == $item['parent-uri']) {
1990 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
1991 WHERE `parent-uri` = '%s' AND `uid` = %d",
1993 dbesc(datetime_convert()),
1994 dbesc($item['uri']),
1995 intval($importer['importer_uid'])
1999 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s'
2000 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2002 dbesc(datetime_convert()),
2004 intval($importer['importer_uid'])
2006 if($item['last-child']) {
2007 // ensure that last-child is set in case the comment that had it just got wiped.
2008 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2009 dbesc(datetime_convert()),
2010 dbesc($item['parent-uri']),
2011 intval($item['uid'])
2013 // who is the last child now?
2014 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
2015 ORDER BY `created` DESC LIMIT 1",
2016 dbesc($item['parent-uri']),
2017 intval($importer['importer_uid'])
2020 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
2032 foreach($feed->get_items() as $item) {
2035 $item_id = $item->get_id();
2036 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
2037 if(isset($rawthread[0]['attribs']['']['ref'])) {
2039 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2046 if($importer['page-flags'] == PAGE_COMMUNITY) {
2049 logger('local_delivery: community reply');
2052 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
2054 // was the top-level post for this reply written by somebody on this site?
2055 // Specifically, the recipient?
2057 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`,
2058 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
2059 LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
2060 WHERE `item`.`uri` = '%s' AND `item`.`parent-uri` = '%s'
2061 AND `item`.`uid` = %d
2066 intval($importer['importer_uid'])
2069 if($r && count($r)) {
2071 logger('local_delivery: received remote comment');
2073 // remote reply to our post. Import and then notify everybody else.
2074 $datarray = get_atom_elements($feed,$item);
2077 // TODO: make this next part work against both delivery threads of a community post
2079 // if((! link_compare($datarray['author-link'],$importer['url'])) && (! $community)) {
2080 // logger('local_delivery: received relay claiming to be from ' . $importer['url'] . ' however comment author url is ' . $datarray['author-link'] );
2081 // they won't know what to do so don't report an error. Just quietly die.
2085 $datarray['type'] = 'remote-comment';
2086 $datarray['wall'] = 1;
2087 $datarray['parent-uri'] = $parent_uri;
2088 $datarray['uid'] = $importer['importer_uid'];
2089 $datarray['owner-name'] = $r[0]['name'];
2090 $datarray['owner-link'] = $r[0]['url'];
2091 $datarray['owner-avatar'] = $r[0]['thumb'];
2092 $datarray['contact-id'] = $importer['id'];
2093 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
2095 $datarray['type'] = 'activity';
2096 $datarray['gravity'] = GRAVITY_LIKE;
2097 $datarray['last-child'] = 0;
2100 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2103 $xo = parse_xml_string($datarray['object'],false);
2104 $xt = parse_xml_string($datarray['target'],false);
2106 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id == $r[0]['uri'])) {
2108 // extract tag, if not duplicate, and this user allows tags, add to parent item
2110 if($xo->id && $xo->content) {
2111 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2113 if(! (stristr($r[0]['tag'],$newtag))) {
2114 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
2115 intval($importer['importer_uid'])
2117 if(count($i) && ! ($i[0]['blocktags'])) {
2118 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2119 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2129 // $newtag = '@[url=' . $a->get_baseurl() . '/profile/' . $importer['nickname'] . ']' . $importer['username'] . '[/url]';
2130 // if(! stristr($datarray['tag'],$newtag)) {
2131 // if(strlen($datarray['tag']))
2132 // $datarray['tag'] .= ',';
2133 // $datarray['tag'] .= $newtag;
2138 $posted_id = item_store($datarray);
2142 $r = q("SELECT `parent` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2144 intval($importer['importer_uid'])
2147 $parent = $r[0]['parent'];
2150 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
2151 dbesc(datetime_convert()),
2152 intval($importer['importer_uid']),
2153 intval($r[0]['parent'])
2156 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
2157 dbesc(datetime_convert()),
2158 intval($importer['importer_uid']),
2163 if($posted_id && $parent) {
2165 proc_run('php',"include/notifier.php","comment-import","$posted_id");
2167 if((! $is_like) && (! $importer['self'])) {
2169 require_once('include/enotify.php');
2172 'type' => NOTIFY_COMMENT,
2173 'notify_flags' => $importer['notify-flags'],
2174 'language' => $importer['language'],
2175 'to_name' => $importer['username'],
2176 'to_email' => $importer['email'],
2177 'uid' => $importer['importer_uid'],
2178 'item' => $datarray,
2179 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2180 'source_name' => stripslashes($datarray['author-name']),
2181 'source_link' => $datarray['author-link'],
2182 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2183 ? $importer['thumb'] : $datarray['author-avatar']),
2184 'verb' => ACTIVITY_POST,
2197 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
2199 $item_id = $item->get_id();
2200 $datarray = get_atom_elements($feed,$item);
2202 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2204 intval($importer['importer_uid'])
2207 // Update content if 'updated' changes
2210 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2211 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2212 dbesc($datarray['title']),
2213 dbesc($datarray['body']),
2214 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2216 intval($importer['importer_uid'])
2220 // update last-child if it changes
2222 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2223 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2224 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2225 dbesc(datetime_convert()),
2227 intval($importer['importer_uid'])
2229 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2230 intval($allow[0]['data']),
2231 dbesc(datetime_convert()),
2233 intval($importer['importer_uid'])
2239 $datarray['parent-uri'] = $parent_uri;
2240 $datarray['uid'] = $importer['importer_uid'];
2241 $datarray['contact-id'] = $importer['id'];
2242 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
2243 $datarray['type'] = 'activity';
2244 $datarray['gravity'] = GRAVITY_LIKE;
2247 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2249 $xo = parse_xml_string($datarray['object'],false);
2250 $xt = parse_xml_string($datarray['target'],false);
2252 if($xt->type == ACTIVITY_OBJ_NOTE) {
2253 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2255 intval($importer['importer_uid'])
2260 // extract tag, if not duplicate, add to parent item
2262 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
2263 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2264 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
2272 $posted_id = item_store($datarray);
2274 // find out if our user is involved in this conversation and wants to be notified.
2276 if($datarray['type'] != 'activity') {
2278 $myconv = q("SELECT `author-link`, `author-avatar` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 ",
2280 intval($importer['importer_uid'])
2283 if(count($myconv)) {
2284 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
2285 foreach($myconv as $conv) {
2287 if(! link_compare($conv['author-link'],$importer_url))
2290 require_once('include/enotify.php');
2293 'type' => NOTIFY_COMMENT,
2294 'notify_flags' => $importer['notify-flags'],
2295 'language' => $importer['language'],
2296 'to_name' => $importer['username'],
2297 'to_email' => $importer['email'],
2298 'uid' => $importer['importer_uid'],
2299 'item' => $datarray,
2300 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2301 'source_name' => stripslashes($datarray['author-name']),
2302 'source_link' => $datarray['author-link'],
2303 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2304 ? $importer['thumb'] : $datarray['author-avatar']),
2305 'verb' => ACTIVITY_POST,
2320 // Head post of a conversation. Have we seen it? If not, import it.
2323 $item_id = $item->get_id();
2324 $datarray = get_atom_elements($feed,$item);
2326 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2327 $ev = bbtoevent($datarray['body']);
2328 if(x($ev,'desc') && x($ev,'start')) {
2329 $ev['cid'] = $importer['id'];
2330 $ev['uid'] = $importer['uid'];
2331 $ev['uri'] = $item_id;
2332 $ev['edited'] = $datarray['edited'];
2333 $ev['private'] = $datarray['private'];
2335 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2337 intval($importer['uid'])
2340 $ev['id'] = $r[0]['id'];
2341 $xyz = event_store($ev);
2346 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2348 intval($importer['importer_uid'])
2351 // Update content if 'updated' changes
2354 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2355 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2356 dbesc($datarray['title']),
2357 dbesc($datarray['body']),
2358 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2360 intval($importer['importer_uid'])
2364 // update last-child if it changes
2366 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2367 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2368 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2369 intval($allow[0]['data']),
2370 dbesc(datetime_convert()),
2372 intval($importer['importer_uid'])
2378 // This is my contact on another system, but it's really me.
2379 // Turn this into a wall post.
2381 if($contact['remote_self'])
2382 $datarray['wall'] = 1;
2384 $datarray['parent-uri'] = $item_id;
2385 $datarray['uid'] = $importer['importer_uid'];
2386 $datarray['contact-id'] = $importer['id'];
2387 $r = item_store($datarray);
2398 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
2399 $url = notags(trim($datarray['author-link']));
2400 $name = notags(trim($datarray['author-name']));
2401 $photo = notags(trim($datarray['author-avatar']));
2403 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
2404 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
2405 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
2407 if(is_array($contact)) {
2408 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
2409 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
2410 $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
2411 intval(CONTACT_IS_FRIEND),
2412 intval($contact['id']),
2413 intval($importer['uid'])
2416 // send email notification to owner?
2420 // create contact record
2422 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
2423 `blocked`, `readonly`, `pending`, `writable` )
2424 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
2425 intval($importer['uid']),
2426 dbesc(datetime_convert()),
2428 dbesc(normalise_link($url)),
2432 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
2433 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
2435 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
2436 intval($importer['uid']),
2440 $contact_record = $r[0];
2442 // create notification
2443 $hash = random_string();
2445 if(is_array($contact_record)) {
2446 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
2447 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
2448 intval($importer['uid']),
2449 intval($contact_record['id']),
2451 dbesc(datetime_convert())
2454 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
2455 intval($importer['uid'])
2459 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
2460 $email_tpl = get_intltext_template('follow_notify_eml.tpl');
2461 $email = replace_macros($email_tpl, array(
2462 '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
2464 '$myname' => $r[0]['username'],
2465 '$siteurl' => $a->get_baseurl(),
2466 '$sitename' => $a->config['sitename']
2468 $res = mail($r[0]['email'],
2469 (($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],
2471 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
2472 . 'Content-type: text/plain; charset=UTF-8' . "\n"
2473 . 'Content-transfer-encoding: 8bit' );
2480 function lose_follower($importer,$contact,$datarray,$item) {
2482 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
2483 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2484 intval(CONTACT_IS_SHARING),
2485 intval($contact['id'])
2489 contact_remove($contact['id']);
2493 function lose_sharer($importer,$contact,$datarray,$item) {
2495 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
2496 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
2497 intval(CONTACT_IS_FOLLOWER),
2498 intval($contact['id'])
2502 contact_remove($contact['id']);
2507 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
2509 if(is_array($importer)) {
2510 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
2511 intval($importer['uid'])
2515 // Diaspora has different message-ids in feeds than they do
2516 // through the direct Diaspora protocol. If we try and use
2517 // the feed, we'll get duplicates. So don't.
2519 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
2522 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
2524 // Use a single verify token, even if multiple hubs
2526 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
2528 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
2530 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
2532 if(! strlen($contact['hub-verify'])) {
2533 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
2534 dbesc($verify_token),
2535 intval($contact['id'])
2539 post_url($url,$params);
2545 function atom_author($tag,$name,$uri,$h,$w,$photo) {
2549 $name = xmlify($name);
2550 $uri = xmlify($uri);
2553 $photo = xmlify($photo);
2557 $o .= "<name>$name</name>\r\n";
2558 $o .= "<uri>$uri</uri>\r\n";
2559 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2560 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
2562 call_hooks('atom_author', $o);
2564 $o .= "</$tag>\r\n";
2568 function atom_entry($item,$type,$author,$owner,$comment = false) {
2572 if(! $item['parent'])
2575 if($item['deleted'])
2576 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
2579 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
2580 $body = fix_private_photos($item['body'],$owner['uid']);
2582 $body = $item['body'];
2585 $o = "\r\n\r\n<entry>\r\n";
2587 if(is_array($author))
2588 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
2590 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
2591 if(strlen($item['owner-name']))
2592 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
2594 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']))
2595 $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
2597 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
2598 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
2599 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
2600 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
2601 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
2602 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
2603 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
2605 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
2607 if($item['location']) {
2608 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
2609 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
2613 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
2615 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
2616 $o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
2619 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
2620 if($item['bookmark'])
2621 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
2624 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
2627 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
2629 if($item['signed_text']) {
2630 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
2631 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
2634 $verb = construct_verb($item);
2635 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
2636 $actobj = construct_activity_object($item);
2639 $actarg = construct_activity_target($item);
2643 $tags = item_getfeedtags($item);
2645 foreach($tags as $t) {
2646 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
2650 $o .= item_getfeedattach($item);
2652 $mentioned = get_mentions($item);
2656 call_hooks('atom_entry', $o);
2658 $o .= '</entry>' . "\r\n";
2663 function fix_private_photos($s,$uid) {
2665 logger('fix_private_photos');
2667 if(preg_match("/\[img\](.*?)\[\/img\]/is",$s,$matches)) {
2668 $image = $matches[1];
2669 logger('fix_private_photos: found photo ' . $image);
2670 if(stristr($image ,$a->get_baseurl() . '/photo/')) {
2671 $i = basename($image);
2672 $i = str_replace('.jpg','',$i);
2673 $x = strpos($i,'-');
2675 $res = substr($i,$x+1);
2676 $i = substr($i,0,$x);
2677 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
2683 logger('replacing photo');
2684 $s = str_replace($image, 'data:image/jpg;base64,' . base64_encode($r[0]['data']), $s);
2687 logger('fix_private_photos: replaced: ' . $s, LOGGER_DATA);
2695 function item_getfeedtags($item) {
2698 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2700 for($x = 0; $x < $cnt; $x ++) {
2702 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
2706 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
2708 for($x = 0; $x < $cnt; $x ++) {
2710 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
2716 function item_getfeedattach($item) {
2718 $arr = explode(',',$item['attach']);
2720 foreach($arr as $r) {
2722 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
2724 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
2725 if(intval($matches[2]))
2726 $ret .= 'length="' . intval($matches[2]) . '" ';
2727 if($matches[4] !== ' ')
2728 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
2729 $ret .= ' />' . "\r\n";
2738 function item_expire($uid,$days) {
2740 if((! $uid) || (! $days))
2743 $r = q("SELECT * FROM `item`
2745 AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY
2755 $expire_items = get_pconfig($uid, 'expire','items');
2756 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
2758 $expire_notes = get_pconfig($uid, 'expire','notes');
2759 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
2761 $expire_starred = get_pconfig($uid, 'expire','starred');
2762 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
2764 $expire_photos = get_pconfig($uid, 'expire','photos');
2765 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
2767 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
2769 foreach($r as $item) {
2771 // Only expire posts, not photos and photo comments
2773 if($expire_photos==0 && strlen($item['resource-id']))
2775 if($expire_starred==0 && intval($item['starred']))
2777 if($expire_notes==0 && $item['type']=='note')
2779 if($expire_items==0 && $item['type']!='note')
2782 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
2783 dbesc(datetime_convert()),
2784 dbesc(datetime_convert()),
2790 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2791 dbesc(datetime_convert()),
2792 dbesc(datetime_convert()),
2793 dbesc($item['parent-uri']),
2794 intval($item['uid'])
2799 proc_run('php',"include/notifier.php","expire","$uid");
2804 function drop_items($items) {
2807 if((! local_user()) && (! $remote_user()))
2811 foreach($items as $item) {
2812 $owner = drop_item($item,false);
2813 if($owner && ! $uid)
2818 // multiple threads may have been deleted, send an expire notification
2821 proc_run('php',"include/notifier.php","expire","$uid");
2825 function drop_item($id,$interactive = true) {
2829 // locate item to be deleted
2831 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
2838 notice( t('Item not found.') . EOL);
2839 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2844 $owner = $item['uid'];
2846 // check if logged in user is either the author or owner of this item
2848 if((local_user() == $item['uid']) || (remote_user() == $item['contact-id'])) {
2852 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
2853 dbesc(datetime_convert()),
2854 dbesc(datetime_convert()),
2858 // If item is a link to a photo resource, nuke all the associated photos
2859 // (visitors will not have photo resources)
2860 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
2861 // generate a resource-id and therefore aren't intimately linked to the item.
2863 if(strlen($item['resource-id'])) {
2864 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
2865 dbesc($item['resource-id']),
2866 intval($item['uid'])
2868 // ignore the result
2871 // If item is a link to an event, nuke the event record.
2873 if(intval($item['event-id'])) {
2874 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2875 intval($item['event-id']),
2876 intval($item['uid'])
2878 // ignore the result
2882 // If it's the parent of a comment thread, kill all the kids
2884 if($item['uri'] == $item['parent-uri']) {
2885 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
2886 WHERE `parent-uri` = '%s' AND `uid` = %d ",
2887 dbesc(datetime_convert()),
2888 dbesc(datetime_convert()),
2889 dbesc($item['parent-uri']),
2890 intval($item['uid'])
2892 // ignore the result
2895 // ensure that last-child is set in case the comment that had it just got wiped.
2896 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2897 dbesc(datetime_convert()),
2898 dbesc($item['parent-uri']),
2899 intval($item['uid'])
2901 // who is the last child now?
2902 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
2903 dbesc($item['parent-uri']),
2904 intval($item['uid'])
2907 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
2912 $drop_id = intval($item['id']);
2914 // send the notification upstream/downstream as the case may be
2919 proc_run('php',"include/notifier.php","drop","$drop_id");
2920 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2926 notice( t('Permission denied.') . EOL);
2927 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);