3 require_once('bbcode.php');
5 function get_feed_for(&$a, $dfrn_id, $owner_id, $last_update, $direction = 0) {
8 // default permissions - anonymous user
17 if(strlen($owner_id) && ! intval($owner_id)) {
18 $r = q("SELECT `uid`, `nickname` FROM `user` WHERE `nickname` = '%s' LIMIT 1",
22 $owner_id = $r[0]['uid'];
23 $owner_nick = $r[0]['nickname'];
27 $r = q("SELECT * FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
32 $owner['nickname'] = $owner_nick;
37 if($dfrn_id && $dfrn_id != '*') {
42 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
46 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
47 $my_id = '1:' . $dfrn_id;
50 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
51 $my_id = '0:' . $dfrn_id;
58 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
66 $groups = init_groups_visitor($contact['id']);
69 for($x = 0; $x < count($groups); $x ++)
70 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
71 $gs = implode('|', $groups);
74 $gs = '<<>>' ; // Impossible to match
76 $sql_extra = sprintf("
77 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
78 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
79 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
80 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
82 intval($contact['id']),
83 intval($contact['id']),
89 if($dfrn_id === '' || $dfrn_id === '*')
94 if(! strlen($last_update))
95 $last_update = 'now -30 days';
97 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
99 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
100 `contact`.`name`, `contact`.`photo`, `contact`.`url`,
101 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
102 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
103 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`
104 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
105 WHERE `item`.`uid` = %d AND `item`.`visible` = 1
106 AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
107 AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
109 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
116 // Will check further below if this actually returned results.
117 // We will provide an empty feed in any case.
121 $feed_template = load_view_file('view/atom_feed.tpl');
125 $hub = get_config('system','huburl');
129 $hubs = explode(',', $hub);
131 foreach($hubs as $h) {
135 $hubxml .= '<link rel="hub" href="' . xmlify($h) . '" />' . "\n" ;
140 $salmon = '<link rel="salmon" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ;
141 $salmon .= '<link rel="http://salmon-protocol.org/ns/salmon-replies" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ;
142 $salmon .= '<link rel="http://salmon-protocol.org/ns/salmon-mention" href="' . xmlify($a->get_baseurl() . '/salmon/' . $owner_nick) . '" />' . "\n" ;
145 $atom .= replace_macros($feed_template, array(
146 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
147 '$feed_title' => xmlify($owner['name']),
148 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
150 '$salmon' => $salmon,
151 '$name' => xmlify($owner['name']),
152 '$profile_page' => xmlify($owner['url']),
153 '$photo' => xmlify($owner['photo']),
154 '$thumb' => xmlify($owner['thumb']),
155 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
156 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
157 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME))
161 call_hooks('atom_feed', $atom);
163 if(! count($items)) {
165 call_hooks('atom_feed_end', $atom);
167 $atom .= '</feed>' . "\r\n";
171 foreach($items as $item) {
173 // public feeds get html, our own nodes use bbcode
175 if($dfrn_id === '*') {
182 $atom .= atom_entry($item,$type,null,$owner,true);
185 call_hooks('atom_feed_end', $atom);
187 $atom .= '</feed>' . "\r\n";
193 function construct_verb($item) {
195 return $item['verb'];
196 return ACTIVITY_POST;
199 function construct_activity_object($item) {
201 if($item['object']) {
202 $o = '<as:object>' . "\r\n";
203 $r = @simplexml_load_string($item['object']);
205 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
207 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
209 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
211 if(substr($r->link,0,1) === '<')
214 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
217 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
218 $o .= '</as:object>' . "\r\n";
225 function construct_activity_target($item) {
227 if($item['target']) {
228 $o = '<as:target>' . "\r\n";
229 $r = @simplexml_load_string($item['target']);
231 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
233 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
235 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
237 if(substr($r->link,0,1) === '<')
240 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
243 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
244 $o .= '</as:target>' . "\r\n";
254 function get_atom_elements($feed,$item) {
256 require_once('library/HTMLPurifier.auto.php');
257 require_once('include/html2bbcode.php');
259 $best_photo = array();
263 $author = $item->get_author();
264 $res['author-name'] = unxmlify($author->get_name());
265 $res['author-link'] = unxmlify($author->get_link());
266 $res['uri'] = unxmlify($item->get_id());
267 $res['title'] = unxmlify($item->get_title());
268 $res['body'] = unxmlify($item->get_content());
271 // look for a photo. We should check media size and find the best one,
272 // but for now let's just find any author photo
274 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
276 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
277 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
278 foreach($base as $link) {
279 if(! $res['author-avatar']) {
280 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
281 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
286 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
288 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
289 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
290 if($base && count($base)) {
291 foreach($base as $link) {
292 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
293 $res['author-link'] = unxmlify($link['attribs']['']['href']);
294 if(! $res['author-avatar']) {
295 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
296 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
302 // No photo/profile-link on the item - look at the feed level
304 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
305 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
306 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
307 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
308 foreach($base as $link) {
309 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
310 $res['author-link'] = unxmlify($link['attribs']['']['href']);
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 = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
320 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
321 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
323 if($base && count($base)) {
324 foreach($base as $link) {
325 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
326 $res['author-link'] = unxmlify($link['attribs']['']['href']);
327 if(! (x($res,'author-avatar'))) {
328 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
329 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
337 $maxlen = get_max_import_size();
338 if($maxlen && (strlen($res['body']) > $maxlen))
339 $res['body'] = substr($res['body'],0, $maxlen);
341 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
342 // the content type. Our own network only emits text normally, though it might have been converted to
343 // html if we used a pubsubhubbub transport. But if we see even one html open tag in our text, we will
344 // have to assume it is all html and needs to be purified.
346 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
347 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
348 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
352 if(strpos($res['body'],'<')) {
354 $res['body'] = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
355 '[youtube]$1[/youtube]', $res['body']);
357 $config = HTMLPurifier_Config::createDefault();
358 $config->set('Cache.DefinitionImpl', null);
360 // we shouldn't need a whitelist, because the bbcode converter
361 // will strip out any unsupported tags.
362 // $config->set('HTML.Allowed', 'p,b,a[href],i');
364 $purifier = new HTMLPurifier($config);
365 $res['body'] = $purifier->purify($res['body']);
369 $res['body'] = html2bbcode($res['body']);
372 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
373 if($allow && $allow[0]['data'] == 1)
374 $res['last-child'] = 1;
376 $res['last-child'] = 0;
378 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
379 if($private && $private[0]['data'] == 1)
384 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
386 $res['created'] = unxmlify($rawcreated[0]['data']);
388 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
390 $res['location'] = unxmlify($rawlocation[0]['data']);
393 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
395 $res['edited'] = unxmlify($rawcreated[0]['data']);
397 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
398 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
399 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
400 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
401 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
402 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
403 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
404 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
405 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
407 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
408 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
410 foreach($base as $link) {
411 if(! $res['owner-avatar']) {
412 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
413 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
418 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
420 $res['coord'] = unxmlify($rawgeo[0]['data']);
423 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
424 // select between supported verbs
426 $res['verb'] = unxmlify($rawverb[0]['data']);
428 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
431 $res['object'] = '<object>' . "\n";
432 if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
433 $res['object-type'] = $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'];
434 $res['object'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
436 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
437 $res['object'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
438 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
439 $res['object'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
440 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
441 $res['object'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
442 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
443 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
445 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
446 if(strpos($body,'<')) {
448 $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
449 '[youtube]$1[/youtube]', $body);
451 $config = HTMLPurifier_Config::createDefault();
452 $config->set('Cache.DefinitionImpl', null);
454 $purifier = new HTMLPurifier($config);
455 $body = $purifier->purify($body);
458 $body = html2bbcode($body);
459 $res['object'] .= '<content>' . $body . '</content>' . "\n";
462 $res['object'] .= '</object>' . "\n";
465 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
468 $res['target'] = '<target>' . "\n";
469 if($rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
470 $res['target'] .= '<type>' . $rawobj[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
472 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
473 $res['target'] .= '<id>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
475 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
476 $res['target'] .= '<link>' . encode_rel_links($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
477 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
478 $res['target'] .= '<title>' . $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
479 if($rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
480 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
482 $body = $rawobj[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
483 if(strpos($body,'<')) {
485 $body = preg_replace('#<object[^>]+>.+?' . 'http://www.youtube.com/((?:v|cp)/[A-Za-z0-9\-_=]+).+?</object>#s',
486 '[youtube]$1[/youtube]', $body);
488 $config = HTMLPurifier_Config::createDefault();
489 $config->set('Cache.DefinitionImpl', null);
491 $purifier = new HTMLPurifier($config);
492 $body = $purifier->purify($body);
495 $body = html2bbcode($body);
496 $res['target'] .= '<content>' . $body . '</content>' . "\n";
499 $res['target'] .= '</target>' . "\n";
502 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
504 call_hooks('parse_atom', $arr);
509 function encode_rel_links($links) {
511 if(! ((is_array($links)) && (count($links))))
513 foreach($links as $link) {
515 if($link['attribs']['']['rel'])
516 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
517 if($link['attribs']['']['type'])
518 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
519 if($link['attribs']['']['href'])
520 $o .= 'type="' . $link['attribs']['']['href'] . '" ';
521 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
522 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
523 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
524 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
530 function item_store($arr) {
533 $arr['gravity'] = intval($arr['gravity']);
534 elseif($arr['parent-uri'] == $arr['uri'])
536 elseif(activity_match($arr['verb'],ACTIVITY_POST))
539 $arr['gravity'] = 6; // extensible catchall
542 $arr['type'] = 'remote';
543 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
544 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
545 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
546 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
547 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
548 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
549 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
550 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
551 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
552 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
553 $arr['changed'] = datetime_convert();
554 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
555 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
556 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
557 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
558 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
560 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
561 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
562 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
563 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
564 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
565 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
566 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
567 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
568 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
569 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
570 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
571 $arr['body'] = ((x($arr,'body')) ? escape_tags(trim($arr['body'])) : '');
573 // The content body has been through a lot of filtering and transport escaping by now.
574 // We don't want to skip any filters, however a side effect of all this filtering
575 // is that ampersands and <> may have been double encoded, depending on which filter chain
576 // they came through.
578 $arr['body'] = str_replace(
579 array('&amp;','&gt;','&lt;'),
580 array('&' ,'>' ,'<'),
586 if($arr['parent-uri'] === $arr['uri']) {
588 $allow_cid = $arr['allow_cid'];
589 $allow_gid = $arr['allow_gid'];
590 $deny_cid = $arr['deny_cid'];
591 $deny_gid = $arr['deny_gid'];
595 // find the parent and snarf the item id and ACL's
597 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
598 dbesc($arr['parent-uri']),
604 // is the new message multi-level threaded?
605 // even though we don't support it now, preserve the info
606 // and re-attach to the conversation parent.
608 if($r[0]['uri'] != $r[0]['parent-uri']) {
609 $arr['thr-parent'] = $arr['parent-uri'];
610 $arr['parent-uri'] = $r[0]['parent-uri'];
613 $parent_id = $r[0]['id'];
614 $allow_cid = $r[0]['allow_cid'];
615 $allow_gid = $r[0]['allow_gid'];
616 $deny_cid = $r[0]['deny_cid'];
617 $deny_gid = $r[0]['deny_gid'];
620 logger('item_store: item parent was not found - ignoring item');
625 call_hooks('post_remote',$arr);
629 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
631 $r = dbq("INSERT INTO `item` (`"
632 . implode("`, `", array_keys($arr))
634 . implode("', '", array_values($arr))
637 // find the item we just created
639 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
640 $arr['uri'], // already dbesc'd
644 $current_post = $r[0]['id'];
645 logger('item_store: created item ' . $current_post);
648 logger('item_store: could not locate created item');
652 if($arr['parent-uri'] === $arr['uri'])
653 $parent_id = $current_post;
655 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
658 $private = $arr['private'];
660 // Set parent id - and also make sure to inherit the parent's ACL's.
662 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
663 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d WHERE `id` = %d LIMIT 1",
670 intval($current_post)
673 return $current_post;
676 function get_item_contact($item,$contacts) {
677 if(! count($contacts) || (! is_array($item)))
679 foreach($contacts as $contact) {
680 if($contact['id'] == $item['contact-id']) {
689 function dfrn_deliver($owner,$contact,$atom) {
693 if((! strlen($contact['dfrn-id'])) && (! $contact['duplex']) && (! ($owner['page-flags'] == PAGE_COMMUNITY)))
696 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
698 if($contact['duplex'] && $contact['dfrn-id'])
699 $idtosend = '0:' . $orig_id;
700 if($contact['duplex'] && $contact['issued-id'])
701 $idtosend = '1:' . $orig_id;
703 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
705 $rino_enable = get_config('system','rino_encrypt');
710 $url = $contact['notify'] . '?dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
712 logger('dfrn_deliver: ' . $url);
714 $xml = fetch_url($url);
716 $curl_stat = $a->get_curl_code();
718 return(-1); // timed out
720 logger('dfrn_deliver: ' . $xml);
725 $res = simplexml_load_string($xml);
727 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
728 return (($res->status) ? $res->status : 3);
731 $sent_dfrn_id = hex2bin($res->dfrn_id);
732 $challenge = hex2bin($res->challenge);
733 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
738 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
739 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
740 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
743 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
744 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
747 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
749 if(strpos($final_dfrn_id,':') == 1)
750 $final_dfrn_id = substr($final_dfrn_id,2);
752 if($final_dfrn_id != $orig_id) {
753 logger('dfrn_deliver: wrong dfrn_id.');
754 // did not decode properly - cannot trust this site
758 $postvars['dfrn_id'] = $idtosend;
759 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
761 if(($contact['rel']) && ($contact['rel'] != REL_FAN) && (! $contact['blocked']) && (! $contact['readonly'])) {
762 $postvars['data'] = $atom;
764 elseif($owner['page-flags'] == PAGE_COMMUNITY) {
765 $postvars['data'] = $atom;
768 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
771 if($rino && $rino_allowed) {
772 $key = substr(random_string(),0,16);
773 $data = bin2hex(aes_encrypt($postvars['data'],$key));
774 $postvars['data'] = $data;
775 logger('rino: sent key = ' . $key);
777 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
778 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
781 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
784 logger('md5 rawkey ' . md5($postvars['key']));
786 $postvars['key'] = bin2hex($postvars['key']);
789 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
791 $xml = post_url($contact['notify'],$postvars);
793 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
795 $curl_stat = $a->get_curl_code();
796 if((! $curl_stat) || (! strlen($xml)))
797 return(-1); // timed out
799 $res = simplexml_load_string($xml);
808 * consume_feed - process atom feed and update anything/everything we might need to update
810 * $xml = the (atom) feed to consume - no RSS spoken here, it might partially work since simplepie
811 * handles both, but we don't claim it will work well, and are reasonably certain it won't.
812 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
813 * It is this person's stuff that is going to be updated.
814 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
815 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
816 * have a contact record.
817 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
818 * might not) try and subscribe to it.
822 function consume_feed($xml,$importer,$contact, &$hub, $datedir = 0) {
824 require_once('simplepie/simplepie.inc');
826 $feed = new SimplePie();
827 $feed->set_raw_data($xml);
829 $feed->enable_order_by_date(true);
831 $feed->enable_order_by_date(false);
834 // Check at the feed level for updated contact name and/or photo
838 $photo_timestamp = '';
842 $hubs = $feed->get_links('hub');
845 $hub = implode(',', $hubs);
847 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
849 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
850 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
851 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
852 $new_name = $elems['name'][0]['data'];
854 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
855 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
856 $photo_url = $elems['link'][0]['attribs']['']['href'];
860 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
861 logger('Consume feed: Updating photo for ' . $contact['name']);
862 require_once("Photo.php");
863 $photo_failure = false;
866 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
867 intval($contact['id']),
868 intval($contact['uid'])
871 $resource_id = $r[0]['resource-id'];
875 $resource_id = photo_new_resource();
878 $img_str = fetch_url($photo_url,true);
879 $img = new Photo($img_str);
880 if($img->is_valid()) {
882 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
884 intval($contact['id']),
885 intval($contact['uid'])
889 $img->scaleImageSquare(175);
891 $hash = $resource_id;
892 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 4);
894 $img->scaleImage(80);
895 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 5);
897 $img->scaleImage(48);
898 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), t('Contact Photos') , 6);
902 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
903 WHERE `uid` = %d AND `id` = %d LIMIT 1",
904 dbesc(datetime_convert()),
905 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.jpg'),
906 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.jpg'),
907 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.jpg'),
908 intval($contact['uid']),
909 intval($contact['id'])
914 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
915 q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
916 dbesc(notags(trim($new_name))),
917 dbesc(datetime_convert()),
918 intval($contact['uid']),
919 intval($contact['id'])
923 // Now process the feed
924 if($feed->get_item_quantity()) {
925 foreach($feed->get_items() as $item) {
929 $rawdelete = $item->get_item_tags( NAMESPACE_TOMB, 'deleted-entry');
930 if(isset($rawdelete[0]['attribs']['']['ref'])) {
931 $uri = $rawthread[0]['attribs']['']['ref'];
933 if(isset($rawdelete[0]['attribs']['']['when'])) {
934 $when = $rawthread[0]['attribs']['']['when'];
935 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
938 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
940 if($deleted && is_array($contact)) {
941 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `contact-id` = %d LIMIT 1",
943 intval($importer['uid']),
944 intval($contact['id'])
948 if($item['uri'] == $item['parent-uri']) {
949 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
950 `body` = '', `title` = ''
951 WHERE `parent-uri` = '%s' AND `uid` = %d",
953 dbesc(datetime_convert()),
955 intval($importer['uid'])
959 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
960 `body` = '', `title` = ''
961 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
963 dbesc(datetime_convert()),
965 intval($importer['uid'])
967 if($item['last-child']) {
968 // ensure that last-child is set in case the comment that had it just got wiped.
969 $q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
970 dbesc(datetime_convert()),
971 dbesc($item['parent-uri']),
974 // who is the last child now?
975 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
976 ORDER BY `created` DESC LIMIT 1",
977 dbesc($item['parent-uri']),
978 intval($importer['uid'])
981 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
993 $item_id = $item->get_id();
994 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
995 if(isset($rawthread[0]['attribs']['']['ref'])) {
997 $parent_uri = $rawthread[0]['attribs']['']['ref'];
1001 if(($is_reply) && is_array($contact)) {
1003 // Have we seen it? If not, import it.
1005 $item_id = $item->get_id();
1007 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1009 intval($importer['uid'])
1011 // FIXME update content if 'updated' changes
1013 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1014 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
1015 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1016 dbesc(datetime_convert()),
1018 intval($importer['uid'])
1020 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1021 intval($allow[0]['data']),
1022 dbesc(datetime_convert()),
1024 intval($importer['uid'])
1029 $datarray = get_atom_elements($feed,$item);
1030 if($contact['network'] === 'stat') {
1031 if(strlen($datarray['title']))
1032 unset($datarray['title']);
1033 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1034 dbesc(datetime_convert()),
1036 intval($importer['uid'])
1038 $datarray['last-child'] = 1;
1040 $datarray['parent-uri'] = $parent_uri;
1041 $datarray['uid'] = $importer['uid'];
1042 $datarray['contact-id'] = $contact['id'];
1043 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
1044 $datarray['type'] = 'activity';
1045 $datarray['gravity'] = GRAVITY_LIKE;
1048 $r = item_store($datarray);
1053 // Head post of a conversation. Have we seen it? If not, import it.
1055 $item_id = $item->get_id();
1056 $r = q("SELECT `uid`, `last-child`, `edited` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1058 intval($importer['uid'])
1061 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1062 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
1063 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1064 intval($allow[0]['data']),
1065 dbesc(datetime_convert()),
1067 intval($importer['uid'])
1072 $datarray = get_atom_elements($feed,$item);
1074 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
1075 logger('consume-feed: New follower');
1076 new_follower($importer,$contact,$datarray,$item);
1079 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
1080 lose_follower($importer,$contact,$datarray,$item);
1083 if(! is_array($contact))
1086 if($contact['network'] === 'stat') {
1087 if(strlen($datarray['title']))
1088 unset($datarray['title']);
1089 $datarray['last-child'] = 1;
1092 $datarray['parent-uri'] = $item_id;
1093 $datarray['uid'] = $importer['uid'];
1094 $datarray['contact-id'] = $contact['id'];
1095 $r = item_store($datarray);
1104 function new_follower($importer,$contact,$datarray,$item) {
1105 $url = notags(trim($datarray['author-link']));
1106 $name = notags(trim($datarray['author-name']));
1107 $photo = notags(trim($datarray['author-avatar']));
1109 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
1110 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
1111 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
1113 if(is_array($contact)) {
1114 if($contact['network'] == 'stat' && $contact['rel'] == REL_FAN) {
1115 $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
1117 intval($contact['id']),
1118 intval($importer['uid'])
1122 // send email notification to owner?
1126 // create contact record - set to readonly
1128 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `name`, `nick`, `photo`, `network`, `rel`,
1129 `blocked`, `readonly`, `pending` )
1130 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 1, 1 ) ",
1131 intval($importer['uid']),
1132 dbesc(datetime_convert()),
1140 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 AND `rel` = %d LIMIT 1",
1141 intval($importer['uid']),
1146 $contact_record = $r[0];
1148 // create notification
1149 $hash = random_string();
1151 if(is_array($contact_record)) {
1152 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
1153 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
1154 intval($importer['uid']),
1155 intval($contact_record['id']),
1157 dbesc(datetime_convert())
1160 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1161 intval($importer['uid'])
1164 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
1165 $email_tpl = load_view_file('view/follow_notify_eml.tpl');
1166 $email = replace_macros($email_tpl, array(
1167 '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
1169 '$myname' => $r[0]['username'],
1170 '$siteurl' => $a->get_baseurl(),
1171 '$sitename' => $a->config['sitename']
1173 $res = mail($r[0]['email'],
1174 t("You have a new follower at ") . $a->config['sitename'],
1176 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] );
1183 function lose_follower($importer,$contact,$datarray,$item) {
1185 if(($contact['rel'] == REL_BUD) || ($contact['rel'] == REL_FAN)) {
1186 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
1188 intval($contact['id'])
1192 contact_remove($contact['id']);
1197 function subscribe_to_hub($url,$importer,$contact) {
1199 if(is_array($importer)) {
1200 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
1201 intval($importer['uid'])
1207 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
1209 // Use a single verify token, even if multiple hubs
1211 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
1213 $params= 'hub.mode=subscribe&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
1215 logger('subscribe_to_hub: subscribing ' . $contact['name'] . ' to hub ' . $url . ' with verifier ' . $verify_token);
1217 if(! strlen($contact['hub-verify'])) {
1218 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
1219 dbesc($verify_token),
1220 intval($contact['id'])
1224 post_url($url,$params);
1230 function atom_author($tag,$name,$uri,$h,$w,$photo) {
1234 $name = xmlify($name);
1235 $uri = xmlify($uri);
1238 $photo = xmlify($photo);
1242 $o .= "<name>$name</name>\r\n";
1243 $o .= "<uri>$uri</uri>\r\n";
1244 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
1245 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
1247 call_hooks('atom_author', $o);
1249 $o .= "</$tag>\r\n";
1253 function atom_entry($item,$type,$author,$owner,$comment = false) {
1255 if($item['deleted'])
1256 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
1260 $o = "\r\n\r\n<entry>\r\n";
1262 if(is_array($author))
1263 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
1265 $o .= atom_author('author',$item['name'],$item['url'],80,80,$item['thumb']);
1266 if(strlen($item['owner-name']))
1267 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
1269 if($item['parent'] != $item['id'])
1270 $o .= '<thr:in-reply-to ref="' . xmlify($item['parent-uri']) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
1272 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
1273 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
1274 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
1275 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
1276 $o .= '<content type="' . $type . '" >' . xmlify(($type === 'html') ? bbcode($item['body']) : $item['body']) . '</content>' . "\r\n";
1277 $o .= '<link rel="alternate" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
1279 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
1281 if($item['location']) {
1282 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
1283 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
1287 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
1289 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
1290 $o .= '<dfrn:private>1</dfrn:private>' . "\r\n";
1292 $verb = construct_verb($item);
1293 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
1294 $actobj = construct_activity_object($item);
1297 $actarg = construct_activity_target($item);
1301 $mentioned = get_mentions($item);
1305 call_hooks('atom_entry', $o);
1307 $o .= '</entry>' . "\r\n";