3 require_once('include/bbcode.php');
4 require_once('include/oembed.php');
5 require_once('include/salmon.php');
6 require_once('include/crypto.php');
7 require_once('include/Photo.php');
8 require_once('include/tags.php');
9 require_once('include/files.php');
10 require_once('include/text.php');
11 require_once('include/email.php');
12 require_once('include/ostatus_conversation.php');
13 require_once('include/threads.php');
14 require_once('include/socgraph.php');
16 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
19 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
20 $public_feed = (($dfrn_id) ? false : true);
21 $starred = false; // not yet implemented, possible security issues
24 if($public_feed && $a->argc > 2) {
25 for($x = 2; $x < $a->argc; $x++) {
26 if($a->argv[$x] == 'converse')
28 if($a->argv[$x] == 'starred')
30 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
31 $category = $a->argv[$x+1];
37 // default permissions - anonymous user
39 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
41 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
42 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
43 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
51 $owner_id = $owner['user_uid'];
52 $owner_nick = $owner['nickname'];
54 $birthday = feed_birthday($owner_id,$owner['timezone']);
63 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
67 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
68 $my_id = '1:' . $dfrn_id;
71 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
72 $my_id = '0:' . $dfrn_id;
79 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
87 require_once('include/security.php');
88 $groups = init_groups_visitor($contact['id']);
91 for($x = 0; $x < count($groups); $x ++)
92 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
93 $gs = implode('|', $groups);
96 $gs = '<<>>' ; // Impossible to match
98 $sql_extra = sprintf("
99 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
100 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
101 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
102 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
104 intval($contact['id']),
105 intval($contact['id']),
116 if(! strlen($last_update))
117 $last_update = 'now -30 days';
119 if(isset($category)) {
120 $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
121 dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
122 //$sql_extra .= file_tag_file_query('item',$category,'category');
127 $sql_extra .= " AND `contact`.`self` = 1 ";
130 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
132 // AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
133 // dbesc($check_date),
135 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
136 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
137 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
138 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
139 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
140 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
141 FROM `item` $sql_post_table
142 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
143 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
144 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
145 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
146 AND `item`.`wall` = 1 AND `item`.`changed` > '%s'
148 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
154 // Will check further below if this actually returned results.
155 // We will provide an empty feed if that is the case.
159 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
163 $hubxml = feed_hublinks();
165 $salmon = feed_salmonlinks($owner_nick);
167 $alternatelink = $owner['url'];
170 $alternatelink .= "/category/".$category;
172 $atom .= replace_macros($feed_template, array(
173 '$version' => xmlify(FRIENDICA_VERSION),
174 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
175 '$feed_title' => xmlify($owner['name']),
176 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
178 '$salmon' => $salmon,
179 '$alternatelink' => xmlify($alternatelink),
180 '$name' => xmlify($owner['name']),
181 '$profile_page' => xmlify($owner['url']),
182 '$photo' => xmlify($owner['photo']),
183 '$thumb' => xmlify($owner['thumb']),
184 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
185 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
186 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
187 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
188 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
191 call_hooks('atom_feed', $atom);
193 if(! count($items)) {
195 call_hooks('atom_feed_end', $atom);
197 $atom .= '</feed>' . "\r\n";
201 foreach($items as $item) {
203 // prevent private email from leaking.
204 if($item['network'] === NETWORK_MAIL)
207 // public feeds get html, our own nodes use bbcode
211 // catch any email that's in a public conversation and make sure it doesn't leak
219 $atom .= atom_entry($item,$type,null,$owner,true);
222 call_hooks('atom_feed_end', $atom);
224 $atom .= '</feed>' . "\r\n";
230 function construct_verb($item) {
232 return $item['verb'];
233 return ACTIVITY_POST;
236 function construct_activity_object($item) {
238 if($item['object']) {
239 $o = '<as:object>' . "\r\n";
240 $r = parse_xml_string($item['object'],false);
246 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
248 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
250 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
252 if(substr($r->link,0,1) === '<') {
253 // patch up some facebook "like" activity objects that got stored incorrectly
254 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
255 // we can probably remove this hack here and in the following function in a few months time.
256 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
257 $r->link = str_replace('&','&', $r->link);
258 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
262 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
265 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
266 $o .= '</as:object>' . "\r\n";
273 function construct_activity_target($item) {
275 if($item['target']) {
276 $o = '<as:target>' . "\r\n";
277 $r = parse_xml_string($item['target'],false);
281 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
283 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
285 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
287 if(substr($r->link,0,1) === '<') {
288 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
289 $r->link = str_replace('&','&', $r->link);
290 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
294 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
297 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
298 $o .= '</as:target>' . "\r\n";
307 * The purpose of this function is to apply system message length limits to
308 * imported messages without including any embedded photos in the length
310 if(! function_exists('limit_body_size')) {
311 function limit_body_size($body) {
313 // logger('limit_body_size: start', LOGGER_DEBUG);
315 $maxlen = get_max_import_size();
317 // If the length of the body, including the embedded images, is smaller
318 // than the maximum, then don't waste time looking for the images
319 if($maxlen && (strlen($body) > $maxlen)) {
321 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
328 $img_start = strpos($orig_body, '[img');
329 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
330 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
331 while(($img_st_close !== false) && ($img_end !== false)) {
333 $img_st_close++; // make it point to AFTER the closing bracket
334 $img_end += $img_start;
335 $img_end += strlen('[/img]');
337 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
338 // This is an embedded image
340 if( ($textlen + $img_start) > $maxlen ) {
341 if($textlen < $maxlen) {
342 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
343 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
348 $new_body = $new_body . substr($orig_body, 0, $img_start);
349 $textlen += $img_start;
352 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
356 if( ($textlen + $img_end) > $maxlen ) {
357 if($textlen < $maxlen) {
358 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
359 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
364 $new_body = $new_body . substr($orig_body, 0, $img_end);
365 $textlen += $img_end;
368 $orig_body = substr($orig_body, $img_end);
370 if($orig_body === false) // in case the body ends on a closing image tag
373 $img_start = strpos($orig_body, '[img');
374 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
375 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
378 if( ($textlen + strlen($orig_body)) > $maxlen) {
379 if($textlen < $maxlen) {
380 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
381 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
386 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
387 $new_body = $new_body . $orig_body;
388 $textlen += strlen($orig_body);
397 function title_is_body($title, $body) {
399 $title = strip_tags($title);
400 $title = trim($title);
401 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
402 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
404 $body = strip_tags($body);
406 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
407 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
409 if (strlen($title) < strlen($body))
410 $body = substr($body, 0, strlen($title));
412 if (($title != $body) and (substr($title, -3) == "...")) {
413 $pos = strrpos($title, "...");
415 $title = substr($title, 0, $pos);
416 $body = substr($body, 0, $pos);
420 return($title == $body);
425 function get_atom_elements($feed, $item, $contact = array()) {
427 require_once('library/HTMLPurifier.auto.php');
428 require_once('include/html2bbcode.php');
430 $best_photo = array();
434 $author = $item->get_author();
436 $res['author-name'] = unxmlify($author->get_name());
437 $res['author-link'] = unxmlify($author->get_link());
440 $res['author-name'] = unxmlify($feed->get_title());
441 $res['author-link'] = unxmlify($feed->get_permalink());
443 $res['uri'] = unxmlify($item->get_id());
444 $res['title'] = unxmlify($item->get_title());
445 $res['body'] = unxmlify($item->get_content());
446 $res['plink'] = unxmlify($item->get_link(0));
448 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
449 logger("get_atom_elements: detected app.net posting: ".print_r($res, true), LOGGER_DEBUG);
451 $res['body'] = nl2br($res['body']);
454 // removing the content of the title if its identically to the body
455 // This helps with auto generated titles e.g. from tumblr
456 if (title_is_body($res["title"], $res["body"]))
460 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
464 // look for a photo. We should check media size and find the best one,
465 // but for now let's just find any author photo
467 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
469 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
470 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
471 foreach($base as $link) {
472 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
473 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
474 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
479 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
481 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
482 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
483 if($base && count($base)) {
484 foreach($base as $link) {
485 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
486 $res['author-link'] = unxmlify($link['attribs']['']['href']);
487 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
488 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
489 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
495 // No photo/profile-link on the item - look at the feed level
497 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
498 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
499 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
500 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
501 foreach($base as $link) {
502 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
503 $res['author-link'] = unxmlify($link['attribs']['']['href']);
504 if(! $res['author-avatar']) {
505 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
506 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
511 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
513 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
514 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
516 if($base && count($base)) {
517 foreach($base as $link) {
518 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
519 $res['author-link'] = unxmlify($link['attribs']['']['href']);
520 if(! (x($res,'author-avatar'))) {
521 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
522 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
529 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
530 if($apps && $apps[0]['attribs']['']['source']) {
531 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
532 if($res['app'] === 'web')
533 $res['app'] = 'OStatus';
536 // base64 encoded json structure representing Diaspora signature
538 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
540 $res['dsprsig'] = unxmlify($dsig[0]['data']);
543 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
545 $res['guid'] = unxmlify($dguid[0]['data']);
547 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
549 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
553 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
556 $have_real_body = false;
558 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
560 $have_real_body = true;
561 $res['body'] = $rawenv[0]['data'];
562 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
563 // make sure nobody is trying to sneak some html tags by us
564 $res['body'] = notags(base64url_decode($res['body']));
568 $res['body'] = limit_body_size($res['body']);
570 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
571 // the content type. Our own network only emits text normally, though it might have been converted to
572 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
573 // have to assume it is all html and needs to be purified.
575 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
576 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
577 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
580 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
582 $res['body'] = reltoabs($res['body'],$base_url);
584 $res['body'] = html2bb_video($res['body']);
586 $res['body'] = oembed_html2bbcode($res['body']);
588 $config = HTMLPurifier_Config::createDefault();
589 $config->set('Cache.DefinitionImpl', null);
591 // we shouldn't need a whitelist, because the bbcode converter
592 // will strip out any unsupported tags.
594 $purifier = new HTMLPurifier($config);
595 $res['body'] = $purifier->purify($res['body']);
597 $res['body'] = @html2bbcode($res['body']);
601 elseif(! $have_real_body) {
603 // it's not one of our messages and it has no tags
604 // so it's probably just text. We'll escape it just to be safe.
606 $res['body'] = escape_tags($res['body']);
610 // this tag is obsolete but we keep it for really old sites
612 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
613 if($allow && $allow[0]['data'] == 1)
614 $res['last-child'] = 1;
616 $res['last-child'] = 0;
618 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
619 if($private && intval($private[0]['data']) > 0)
620 $res['private'] = intval($private[0]['data']);
624 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
625 if($extid && $extid[0]['data'])
626 $res['extid'] = $extid[0]['data'];
628 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
630 $res['location'] = unxmlify($rawlocation[0]['data']);
633 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
635 $res['created'] = unxmlify($rawcreated[0]['data']);
638 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
640 $res['edited'] = unxmlify($rawedited[0]['data']);
642 if((x($res,'edited')) && (! (x($res,'created'))))
643 $res['created'] = $res['edited'];
645 if(! $res['created'])
646 $res['created'] = $item->get_date('c');
649 $res['edited'] = $item->get_date('c');
652 // Disallow time travelling posts
654 $d1 = strtotime($res['created']);
655 $d2 = strtotime($res['edited']);
656 $d3 = strtotime('now');
659 $res['created'] = datetime_convert();
661 $res['edited'] = datetime_convert();
663 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
664 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
665 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
666 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
667 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
668 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
669 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
670 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
671 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
673 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
674 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
676 foreach($base as $link) {
677 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
678 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
679 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
684 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
686 $res['coord'] = unxmlify($rawgeo[0]['data']);
688 if ($contact["network"] == NETWORK_FEED) {
689 $res['verb'] = ACTIVITY_POST;
690 $res['object-type'] = ACTIVITY_OBJ_NOTE;
693 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
695 // select between supported verbs
698 $res['verb'] = unxmlify($rawverb[0]['data']);
701 // translate OStatus unfollow to activity streams if it happened to get selected
703 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
704 $res['verb'] = ACTIVITY_UNFOLLOW;
706 $cats = $item->get_categories();
709 foreach($cats as $cat) {
710 $term = $cat->get_term();
712 $term = $cat->get_label();
713 $scheme = $cat->get_scheme();
714 if($scheme && $term && stristr($scheme,'X-DFRN:'))
715 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
717 $tag_arr[] = notags(trim($term));
719 $res['tag'] = implode(',', $tag_arr);
722 $attach = $item->get_enclosures();
725 foreach($attach as $att) {
726 $len = intval($att->get_length());
727 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
728 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
729 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
730 if(strpos($type,';'))
731 $type = substr($type,0,strpos($type,';'));
732 if((! $link) || (strpos($link,'http') !== 0))
738 $type = 'application/octet-stream';
740 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
742 $res['attach'] = implode(',', $att_arr);
745 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
748 $res['object'] = '<object>' . "\n";
749 $child = $rawobj[0]['child'];
750 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
751 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
752 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
754 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
755 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
756 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
757 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
758 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
759 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
760 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
761 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
763 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
764 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
765 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
766 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
768 $body = html2bb_video($body);
770 $config = HTMLPurifier_Config::createDefault();
771 $config->set('Cache.DefinitionImpl', null);
773 $purifier = new HTMLPurifier($config);
774 $body = $purifier->purify($body);
775 $body = html2bbcode($body);
778 $res['object'] .= '<content>' . $body . '</content>' . "\n";
781 $res['object'] .= '</object>' . "\n";
784 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
787 $res['target'] = '<target>' . "\n";
788 $child = $rawobj[0]['child'];
789 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
790 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
792 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
793 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
794 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
795 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
796 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
797 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
798 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
799 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
801 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
802 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
803 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
804 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
806 $body = html2bb_video($body);
808 $config = HTMLPurifier_Config::createDefault();
809 $config->set('Cache.DefinitionImpl', null);
811 $purifier = new HTMLPurifier($config);
812 $body = $purifier->purify($body);
813 $body = html2bbcode($body);
816 $res['target'] .= '<content>' . $body . '</content>' . "\n";
819 $res['target'] .= '</target>' . "\n";
822 // This is some experimental stuff. By now retweets are shown with "RT:"
823 // But: There is data so that the message could be shown similar to native retweets
824 // There is some better way to parse this array - but it didn't worked for me.
825 $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
826 if (is_array($child)) {
827 logger('get_atom_elements: Looking for status.net repeated message');
829 $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
830 $orig_uri = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"];
831 $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
832 $uri = $author["uri"][0]["data"];
833 $name = $author["name"][0]["data"];
834 $avatar = @array_shift($author["link"][2]["attribs"]);
835 $avatar = $avatar["href"];
837 if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
838 logger('get_atom_elements: fixing sender of repeated message.');
840 if (!intval(get_config('system','wall-to-wall_share'))) {
841 $prefix = "[share author='".str_replace("'", "'",$name).
843 "' avatar='".$avatar.
844 "' link='".$orig_uri."']";
846 $res["body"] = $prefix.html2bbcode($message)."[/share]";
848 $res["owner-name"] = $res["author-name"];
849 $res["owner-link"] = $res["author-link"];
850 $res["owner-avatar"] = $res["author-avatar"];
852 $res["author-name"] = $name;
853 $res["author-link"] = $uri;
854 $res["author-avatar"] = $avatar;
856 $res["body"] = html2bbcode($message);
861 // Search for ostatus conversation url
862 $links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
864 if (is_array($links)) {
865 foreach ($links as $link) {
866 $conversation = array_shift($link["attribs"]);
868 if ($conversation["rel"] == "ostatus:conversation") {
869 $res["ostatus_conversation"] = $conversation["href"];
870 logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
875 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
878 // Handle enclosures and treat them as preview picture
880 foreach ($attach AS $attachment)
881 if ($attachment->type == "image/jpeg")
882 $preview = $attachment->link;
884 $res["body"] = $res["title"].add_page_info($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
885 $res["tag"] = add_page_keywords($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
887 $res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
888 unset($res["attach"]);
889 } elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS))
890 $res["body"] = add_page_info_to_body($res["body"]);
891 elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
892 $res["body"] = add_page_info_to_body($res["body"]);
895 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
897 call_hooks('parse_atom', $arr);
902 function add_page_info_data($data) {
903 call_hooks('page_info_data', $data);
905 // It maybe is a rich content, but if it does have everything that a link has,
906 // then treat it that way
907 if (($data["type"] == "rich") AND is_string($data["title"]) AND
908 is_string($data["text"]) AND (sizeof($data["images"]) > 0))
909 $data["type"] = "link";
911 if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url))
914 if ($no_photos AND ($data["type"] == "photo"))
917 // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
918 if (strpos($data["url"], '[') OR strpos($data["url"], ']')) {
919 require_once("include/network.php");
920 $data["url"] = short_link($data["url"]);
923 if (($data["type"] != "photo") AND is_string($data["title"]))
924 $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
926 if (($data["type"] != "video") AND ($photo != ""))
927 $text .= '[img]'.$photo.'[/img]';
928 elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) {
929 $imagedata = $data["images"][0];
930 $text .= '[img]'.$imagedata["src"].'[/img]';
933 if (($data["type"] != "photo") AND is_string($data["text"]))
934 $text .= "[quote]".$data["text"]."[/quote]";
937 if (isset($data["keywords"]) AND count($data["keywords"])) {
940 foreach ($data["keywords"] AS $keyword) {
941 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
942 array("","", "", "", "", ""), $keyword);
943 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
947 return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
950 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
951 require_once("mod/parse_url.php");
953 $data = Cache::get("parse_url:".$url);
955 $data = parseurl_getsiteinfo($url, true);
956 Cache::set("parse_url:".$url,serialize($data));
958 $data = unserialize($data);
961 $data["images"][0]["src"] = $photo;
963 logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
965 if (!$keywords AND isset($data["keywords"]))
966 unset($data["keywords"]);
968 if (($keyword_blacklist != "") AND isset($data["keywords"])) {
969 $list = explode(",", $keyword_blacklist);
970 foreach ($list AS $keyword) {
971 $keyword = trim($keyword);
972 $index = array_search($keyword, $data["keywords"]);
973 if ($index !== false)
974 unset($data["keywords"][$index]);
981 function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
982 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
985 if (isset($data["keywords"]) AND count($data["keywords"])) {
987 foreach ($data["keywords"] AS $keyword) {
988 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
989 array("","", "", "", "", ""), $keyword);
994 $tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]";
1001 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
1002 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
1004 $text = add_page_info_data($data);
1009 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
1011 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
1013 $URLSearchString = "^\[\]";
1015 // Adding these spaces is a quick hack due to my problems with regular expressions :)
1016 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
1019 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
1021 // Convert urls without bbcode elements
1022 if (!$matches AND $texturl) {
1023 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
1025 // Yeah, a hack. I really hate regular expressions :)
1027 $matches[1] = $matches[2];
1031 $footer = add_page_info($matches[1], $no_photos);
1033 // Remove the link from the body if the link is attached at the end of the post
1034 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
1035 $removedlink = trim(str_replace($matches[1], "", $body));
1036 if (($removedlink == "") OR strstr($body, $removedlink))
1037 $body = $removedlink;
1039 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
1040 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
1041 if (($removedlink == "") OR strstr($body, $removedlink))
1042 $body = $removedlink;
1045 // Add the page information to the bottom
1046 if (isset($footer) AND (trim($footer) != ""))
1052 function encode_rel_links($links) {
1054 if(! ((is_array($links)) && (count($links))))
1056 foreach($links as $link) {
1058 if($link['attribs']['']['rel'])
1059 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
1060 if($link['attribs']['']['type'])
1061 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
1062 if($link['attribs']['']['href'])
1063 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
1064 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
1065 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
1066 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
1067 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
1068 $o .= ' />' . "\n" ;
1075 function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
1077 // If it is a posting where users should get notifications, then define it as wall posting
1080 $arr['type'] = 'wall';
1082 $arr['last-child'] = 1;
1083 $arr['network'] = NETWORK_DFRN;
1086 // If a Diaspora signature structure was passed in, pull it out of the
1087 // item array and set it aside for later storage.
1090 if(x($arr,'dsprsig')) {
1091 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
1092 unset($arr['dsprsig']);
1095 // if an OStatus conversation url was passed in, it is stored and then
1096 // removed from the array.
1097 $ostatus_conversation = null;
1099 if (isset($arr["ostatus_conversation"])) {
1100 $ostatus_conversation = $arr["ostatus_conversation"];
1101 unset($arr["ostatus_conversation"]);
1104 if(x($arr, 'gravity'))
1105 $arr['gravity'] = intval($arr['gravity']);
1106 elseif($arr['parent-uri'] === $arr['uri'])
1107 $arr['gravity'] = 0;
1108 elseif(activity_match($arr['verb'],ACTIVITY_POST))
1109 $arr['gravity'] = 6;
1111 $arr['gravity'] = 6; // extensible catchall
1113 if(! x($arr,'type'))
1114 $arr['type'] = 'remote';
1118 /* check for create date and expire time */
1119 $uid = intval($arr['uid']);
1120 $r = q("SELECT expire FROM user WHERE uid = %d", $uid);
1122 $expire_interval = $r[0]['expire'];
1123 if ($expire_interval>0) {
1124 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
1125 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
1126 if ($created_date < $expire_date) {
1127 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
1133 // If there is no guid then take the same guid that was taken before for the same uri
1134 if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "")) {
1135 logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
1136 $r = q("SELECT `guid` FROM `item` WHERE `uri` = '%s' AND `guid` != '' LIMIT 1",
1137 dbesc(trim($arr['uri']))
1141 $arr['guid'] = $r[0]["guid"];
1142 logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG);
1146 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
1147 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
1148 //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
1149 // $arr['body'] = strip_tags($arr['body']);
1152 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
1153 require_once('library/langdet/Text/LanguageDetect.php');
1154 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
1155 $l = new Text_LanguageDetect;
1156 //$lng = $l->detectConfidence($naked_body);
1157 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
1158 $lng = $l->detect($naked_body, 3);
1160 if (sizeof($lng) > 0) {
1163 foreach ($lng as $language => $score) {
1164 if ($postopts == "")
1165 $postopts = "lang=";
1169 $postopts .= $language.";".$score;
1171 $arr['postopts'] = $postopts;
1175 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
1176 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
1177 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
1178 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
1179 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
1180 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
1181 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
1182 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
1183 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
1184 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
1185 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
1186 $arr['commented'] = datetime_convert();
1187 $arr['received'] = datetime_convert();
1188 $arr['changed'] = datetime_convert();
1189 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
1190 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
1191 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
1192 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
1193 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
1194 $arr['deleted'] = 0;
1195 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
1196 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
1197 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
1198 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
1199 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
1200 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
1201 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
1202 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
1203 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
1204 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
1205 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
1206 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
1207 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
1208 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
1209 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
1210 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
1211 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
1212 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
1213 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(30));
1214 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
1215 $arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : '');
1216 $arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : '');
1217 $arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 );
1218 $arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : '');
1219 $arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : '');
1221 if ($arr['plink'] == "") {
1223 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
1226 if ($arr['network'] == "") {
1227 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1228 intval($arr['contact-id']),
1233 $arr['network'] = $r[0]["network"];
1235 // Fallback to friendica (why is it empty in some cases?)
1236 if ($arr['network'] == "")
1237 $arr['network'] = NETWORK_DFRN;
1239 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
1242 $arr['thr-parent'] = $arr['parent-uri'];
1243 if($arr['parent-uri'] === $arr['uri']) {
1245 $parent_deleted = 0;
1246 $allow_cid = $arr['allow_cid'];
1247 $allow_gid = $arr['allow_gid'];
1248 $deny_cid = $arr['deny_cid'];
1249 $deny_gid = $arr['deny_gid'];
1250 $notify_type = 'wall-new';
1254 // find the parent and snarf the item id and ACLs
1255 // and anything else we need to inherit
1257 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
1258 dbesc($arr['parent-uri']),
1264 // is the new message multi-level threaded?
1265 // even though we don't support it now, preserve the info
1266 // and re-attach to the conversation parent.
1268 if($r[0]['uri'] != $r[0]['parent-uri']) {
1269 $arr['parent-uri'] = $r[0]['parent-uri'];
1270 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
1271 ORDER BY `id` ASC LIMIT 1",
1272 dbesc($r[0]['parent-uri']),
1273 dbesc($r[0]['parent-uri']),
1280 $parent_id = $r[0]['id'];
1281 $parent_deleted = $r[0]['deleted'];
1282 $allow_cid = $r[0]['allow_cid'];
1283 $allow_gid = $r[0]['allow_gid'];
1284 $deny_cid = $r[0]['deny_cid'];
1285 $deny_gid = $r[0]['deny_gid'];
1286 $arr['wall'] = $r[0]['wall'];
1287 $notify_type = 'comment-new';
1289 // if the parent is private, force privacy for the entire conversation
1290 // This differs from the above settings as it subtly allows comments from
1291 // email correspondents to be private even if the overall thread is not.
1293 if($r[0]['private'])
1294 $arr['private'] = $r[0]['private'];
1296 // Edge case. We host a public forum that was originally posted to privately.
1297 // The original author commented, but as this is a comment, the permissions
1298 // weren't fixed up so it will still show the comment as private unless we fix it here.
1300 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
1301 $arr['private'] = 0;
1304 // If its a post from myself then tag the thread as "mention"
1305 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
1306 $u = q("select * from user where uid = %d limit 1", intval($arr['uid']));
1309 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1310 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
1311 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
1312 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
1313 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
1319 // Allow one to see reply tweets from status.net even when
1320 // we don't have or can't see the original post.
1323 logger('item_store: $force_parent=true, reply converted to top-level post.');
1325 $arr['parent-uri'] = $arr['uri'];
1326 $arr['gravity'] = 0;
1329 logger('item_store: item parent was not found - ignoring item');
1333 $parent_deleted = 0;
1337 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1341 if($r && count($r)) {
1342 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
1346 call_hooks('post_remote',$arr);
1348 if(x($arr,'cancel')) {
1349 logger('item_store: post cancelled by plugin.');
1353 // Store the unescaped version
1358 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1360 $r = dbq("INSERT INTO `item` (`"
1361 . implode("`, `", array_keys($arr))
1363 . implode("', '", array_values($arr))
1369 // find the item we just created
1370 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1376 $current_post = $r[0]['id'];
1377 logger('item_store: created item ' . $current_post);
1379 // Add every contact to the global contact table
1380 // Contacts from the statusnet connector are also added since you could add them in OStatus as well.
1381 if (!$arr['private'] AND in_array($arr["network"],
1382 array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_STATUSNET, ""))) {
1383 poco_check($arr["author-link"], $arr["author-name"], $arr["network"], $arr["author-avatar"], "", "", "", "", "", $arr["received"], $arr["contact-id"], $arr["uid"]);
1385 // Maybe its a body with a shared item? Then extract a global contact from it.
1386 poco_contact_from_body($arr["body"], $arr["received"], $arr["contact-id"], $arr["uid"]);
1389 // Set "success_update" to the date of the last time we heard from this contact
1390 // This can be used to filter for inactive contacts and poco.
1391 // Only do this for public postings to avoid privacy problems, since poco data is public.
1392 // Don't set this value if it isn't from the owner (could be an author that we don't know)
1393 if (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])))
1394 q("UPDATE `contact` SET `success_update` = '%s' WHERE `id` = %d",
1395 dbesc($arr['received']),
1396 intval($arr['contact-id'])
1399 logger('item_store: could not locate created item');
1403 logger('item_store: duplicated post occurred. Removing duplicates.');
1404 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1406 intval($arr['uid']),
1407 intval($current_post)
1411 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1412 $parent_id = $current_post;
1414 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1417 $private = $arr['private'];
1419 // Set parent id - and also make sure to inherit the parent's ACLs.
1421 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1422 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1429 intval($parent_deleted),
1430 intval($current_post)
1433 // Complete ostatus threads
1434 if ($ostatus_conversation)
1435 complete_conversation($current_post, $ostatus_conversation);
1437 $arr['id'] = $current_post;
1438 $arr['parent'] = $parent_id;
1439 $arr['allow_cid'] = $allow_cid;
1440 $arr['allow_gid'] = $allow_gid;
1441 $arr['deny_cid'] = $deny_cid;
1442 $arr['deny_gid'] = $deny_gid;
1443 $arr['private'] = $private;
1444 $arr['deleted'] = $parent_deleted;
1446 // update the commented timestamp on the parent
1448 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1449 dbesc(datetime_convert()),
1450 dbesc(datetime_convert()),
1455 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1456 intval($current_post),
1457 dbesc($dsprsig->signed_text),
1458 dbesc($dsprsig->signature),
1459 dbesc($dsprsig->signer)
1465 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1468 if($arr['last-child']) {
1469 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1471 intval($arr['uid']),
1472 intval($current_post)
1476 $deleted = tag_deliver($arr['uid'],$current_post);
1478 // current post can be deleted if is for a communuty page and no mention are
1480 if (!$deleted AND !$dontcache) {
1482 // Store the fresh generated item into the cache
1483 put_item_in_cache($arr);
1485 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1486 if (count($r) == 1) {
1487 call_hooks('post_remote_end', $r[0]);
1489 logger('item_store: new item not found in DB, id ' . $current_post);
1493 create_tags_from_item($current_post);
1494 create_files_from_item($current_post);
1496 // Only check for notifications on start posts
1497 if ($arr['parent-uri'] === $arr['uri']) {
1498 add_thread($current_post);
1499 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1501 // Send a notification for every new post?
1502 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1503 intval($arr['contact-id']),
1508 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1509 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1510 intval($arr['uid']));
1512 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1513 intval($current_post),
1519 require_once('include/enotify.php');
1521 'type' => NOTIFY_SHARE,
1522 'notify_flags' => $u[0]['notify-flags'],
1523 'language' => $u[0]['language'],
1524 'to_name' => $u[0]['username'],
1525 'to_email' => $u[0]['email'],
1526 'uid' => $u[0]['uid'],
1528 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1529 'source_name' => $item[0]['author-name'],
1530 'source_link' => $item[0]['author-link'],
1531 'source_photo' => $item[0]['author-avatar'],
1532 'verb' => ACTIVITY_TAG,
1535 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1538 update_thread($parent_id);
1541 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1543 return $current_post;
1546 function get_item_guid($id) {
1547 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1549 return($r[0]["guid"]);
1554 function get_item_id($guid, $uid = 0) {
1560 $uid == local_user();
1562 // Does the given user have this item?
1564 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1565 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1566 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1569 $nick = $r[0]["nickname"];
1573 // Or is it anywhere on the server?
1575 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1576 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1577 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1578 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1579 AND `item`.`private` = 0 AND `item`.`wall` = 1
1580 AND `item`.`guid` = '%s'", dbesc($guid));
1583 $nick = $r[0]["nickname"];
1586 return(array("nick" => $nick, "id" => $id));
1590 function get_item_contact($item,$contacts) {
1591 if(! count($contacts) || (! is_array($item)))
1593 foreach($contacts as $contact) {
1594 if($contact['id'] == $item['contact-id']) {
1596 break; // NOTREACHED
1603 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1605 * @param int $item_id
1606 * @return bool true if item was deleted, else false
1608 function tag_deliver($uid,$item_id) {
1616 $u = q("select * from user where uid = %d limit 1",
1622 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1623 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1626 $i = q("select * from item where id = %d and uid = %d limit 1",
1635 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1637 // Diaspora uses their own hardwired link URL in @-tags
1638 // instead of the one we supply with webfinger
1640 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1642 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1644 foreach($matches as $mtch) {
1645 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1647 logger('tag_deliver: mention found: ' . $mtch[2]);
1653 if ( ($community_page || $prvgroup) &&
1654 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1655 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1657 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1658 q("DELETE FROM item WHERE id = %d and uid = %d",
1668 // send a notification
1670 // use a local photo if we have one
1672 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1673 intval($u[0]['uid']),
1674 dbesc(normalise_link($item['author-link']))
1676 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1679 require_once('include/enotify.php');
1681 'type' => NOTIFY_TAGSELF,
1682 'notify_flags' => $u[0]['notify-flags'],
1683 'language' => $u[0]['language'],
1684 'to_name' => $u[0]['username'],
1685 'to_email' => $u[0]['email'],
1686 'uid' => $u[0]['uid'],
1688 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1689 'source_name' => $item['author-name'],
1690 'source_link' => $item['author-link'],
1691 'source_photo' => $photo,
1692 'verb' => ACTIVITY_TAG,
1694 'parent' => $item['parent']
1698 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1700 call_hooks('tagged', $arr);
1702 if((! $community_page) && (! $prvgroup))
1706 // tgroup delivery - setup a second delivery chain
1707 // prevent delivery looping - only proceed
1708 // if the message originated elsewhere and is a top-level post
1710 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1713 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1716 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1717 intval($u[0]['uid'])
1722 // also reset all the privacy bits to the forum default permissions
1724 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1726 $forum_mode = (($prvgroup) ? 2 : 1);
1728 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1729 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1730 intval($forum_mode),
1731 dbesc($c[0]['name']),
1732 dbesc($c[0]['url']),
1733 dbesc($c[0]['thumb']),
1735 dbesc($u[0]['allow_cid']),
1736 dbesc($u[0]['allow_gid']),
1737 dbesc($u[0]['deny_cid']),
1738 dbesc($u[0]['deny_gid']),
1741 update_thread($item_id);
1743 proc_run('php','include/notifier.php','tgroup',$item_id);
1749 function tgroup_check($uid,$item) {
1755 // check that the message originated elsewhere and is a top-level post
1757 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1761 $u = q("select * from user where uid = %d limit 1",
1767 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1768 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1771 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1773 // Diaspora uses their own hardwired link URL in @-tags
1774 // instead of the one we supply with webfinger
1776 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1778 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1780 foreach($matches as $mtch) {
1781 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1783 logger('tgroup_check: mention found: ' . $mtch[2]);
1791 if((! $community_page) && (! $prvgroup))
1805 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1809 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1811 if($contact['duplex'] && $contact['dfrn-id'])
1812 $idtosend = '0:' . $orig_id;
1813 if($contact['duplex'] && $contact['issued-id'])
1814 $idtosend = '1:' . $orig_id;
1816 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1818 $rino_enable = get_config('system','rino_encrypt');
1823 $ssl_val = intval(get_config('system','ssl_policy'));
1827 case SSL_POLICY_FULL:
1828 $ssl_policy = 'full';
1830 case SSL_POLICY_SELFSIGN:
1831 $ssl_policy = 'self';
1833 case SSL_POLICY_NONE:
1835 $ssl_policy = 'none';
1839 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1841 logger('dfrn_deliver: ' . $url);
1843 $xml = fetch_url($url);
1845 $curl_stat = $a->get_curl_code();
1847 return(-1); // timed out
1849 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1854 if(strpos($xml,'<?xml') === false) {
1855 logger('dfrn_deliver: no valid XML returned');
1856 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1860 $res = parse_xml_string($xml);
1862 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1863 return (($res->status) ? $res->status : 3);
1865 $postvars = array();
1866 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1867 $challenge = hex2bin((string) $res->challenge);
1868 $perm = (($res->perm) ? $res->perm : null);
1869 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1870 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1871 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1873 if($owner['page-flags'] == PAGE_PRVGROUP)
1876 $final_dfrn_id = '';
1879 if((($perm == 'rw') && (! intval($contact['writable'])))
1880 || (($perm == 'r') && (intval($contact['writable'])))) {
1881 q("update contact set writable = %d where id = %d",
1882 intval(($perm == 'rw') ? 1 : 0),
1883 intval($contact['id'])
1885 $contact['writable'] = (string) 1 - intval($contact['writable']);
1889 if(($contact['duplex'] && strlen($contact['pubkey']))
1890 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1891 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1892 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1893 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1896 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1897 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1900 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1902 if(strpos($final_dfrn_id,':') == 1)
1903 $final_dfrn_id = substr($final_dfrn_id,2);
1905 if($final_dfrn_id != $orig_id) {
1906 logger('dfrn_deliver: wrong dfrn_id.');
1907 // did not decode properly - cannot trust this site
1911 $postvars['dfrn_id'] = $idtosend;
1912 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1914 $postvars['dissolve'] = '1';
1917 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1918 $postvars['data'] = $atom;
1919 $postvars['perm'] = 'rw';
1922 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1923 $postvars['perm'] = 'r';
1926 $postvars['ssl_policy'] = $ssl_policy;
1929 $postvars['page'] = $page;
1931 if($rino && $rino_allowed && (! $dissolve)) {
1932 $key = substr(random_string(),0,16);
1933 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1934 $postvars['data'] = $data;
1935 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1938 if($dfrn_version >= 2.1) {
1939 if(($contact['duplex'] && strlen($contact['pubkey']))
1940 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1941 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1943 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1946 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1950 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1951 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1954 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1958 logger('md5 rawkey ' . md5($postvars['key']));
1960 $postvars['key'] = bin2hex($postvars['key']);
1963 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1965 $xml = post_url($contact['notify'],$postvars);
1967 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1969 $curl_stat = $a->get_curl_code();
1970 if((! $curl_stat) || (! strlen($xml)))
1971 return(-1); // timed out
1973 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1976 if(strpos($xml,'<?xml') === false) {
1977 logger('dfrn_deliver: phase 2: no valid XML returned');
1978 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1982 if($contact['term-date'] != '0000-00-00 00:00:00') {
1983 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1984 require_once('include/Contact.php');
1985 unmark_for_death($contact);
1988 $res = parse_xml_string($xml);
1990 return $res->status;
1995 This function returns true if $update has an edited timestamp newer
1996 than $existing, i.e. $update contains new data which should override
1997 what's already there. If there is no timestamp yet, the update is
1998 assumed to be newer. If the update has no timestamp, the existing
1999 item is assumed to be up-to-date. If the timestamps are equal it
2000 assumes the update has been seen before and should be ignored.
2002 function edited_timestamp_is_newer($existing, $update) {
2003 if (!x($existing,'edited') || !$existing['edited']) {
2006 if (!x($update,'edited') || !$update['edited']) {
2009 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
2010 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
2011 return (strcmp($existing_edited, $update_edited) < 0);
2016 * consume_feed - process atom feed and update anything/everything we might need to update
2018 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
2020 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
2021 * It is this person's stuff that is going to be updated.
2022 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
2023 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
2024 * have a contact record.
2025 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
2026 * might not) try and subscribe to it.
2027 * $datedir sorts in reverse order
2028 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
2029 * imported prior to its children being seen in the stream unless we are certain
2030 * of how the feed is arranged/ordered.
2031 * With $pass = 1, we only pull parent items out of the stream.
2032 * With $pass = 2, we only pull children (comments/likes).
2034 * So running this twice, first with pass 1 and then with pass 2 will do the right
2035 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
2036 * model where comments can have sub-threads. That would require some massive sorting
2037 * to get all the feed items into a mostly linear ordering, and might still require
2041 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
2043 require_once('library/simplepie/simplepie.inc');
2044 require_once('include/contact_selectors.php');
2046 if(! strlen($xml)) {
2047 logger('consume_feed: empty input');
2051 $feed = new SimplePie();
2052 $feed->set_raw_data($xml);
2054 $feed->enable_order_by_date(true);
2056 $feed->enable_order_by_date(false);
2060 logger('consume_feed: Error parsing XML: ' . $feed->error());
2062 $permalink = $feed->get_permalink();
2064 // Check at the feed level for updated contact name and/or photo
2068 $photo_timestamp = '';
2072 $hubs = $feed->get_links('hub');
2073 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2076 $hub = implode(',', $hubs);
2078 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2080 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2082 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2083 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2084 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2085 $new_name = $elems['name'][0]['data'];
2087 // Manually checking for changed contact names
2088 if (($new_name != $contact['name']) AND ($new_name != "") AND ($name_updated <= $contact['name-date'])) {
2089 $name_updated = date("c");
2090 $photo_timestamp = date("c");
2093 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2094 if ($photo_timestamp == "")
2095 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2096 $photo_url = $elems['link'][0]['attribs']['']['href'];
2099 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2100 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2104 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2105 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2106 require_once("include/Photo.php");
2107 $photo_failure = false;
2108 $have_photo = false;
2110 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2111 intval($contact['id']),
2112 intval($contact['uid'])
2115 $resource_id = $r[0]['resource-id'];
2119 $resource_id = photo_new_resource();
2122 $img_str = fetch_url($photo_url,true);
2123 // guess mimetype from headers or filename
2124 $type = guess_image_type($photo_url,true);
2127 $img = new Photo($img_str, $type);
2128 if($img->is_valid()) {
2130 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2131 dbesc($resource_id),
2132 intval($contact['id']),
2133 intval($contact['uid'])
2137 $img->scaleImageSquare(175);
2139 $hash = $resource_id;
2140 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2142 $img->scaleImage(80);
2143 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2145 $img->scaleImage(48);
2146 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2150 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2151 WHERE `uid` = %d AND `id` = %d",
2152 dbesc(datetime_convert()),
2153 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2154 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2155 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2156 intval($contact['uid']),
2157 intval($contact['id'])
2162 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2163 $r = q("select * from contact where uid = %d and id = %d limit 1",
2164 intval($contact['uid']),
2165 intval($contact['id'])
2168 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2169 dbesc(notags(trim($new_name))),
2170 dbesc(datetime_convert()),
2171 intval($contact['uid']),
2172 intval($contact['id'])
2175 // do our best to update the name on content items
2178 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2179 dbesc(notags(trim($new_name))),
2180 dbesc($r[0]['name']),
2181 dbesc($r[0]['url']),
2182 intval($contact['uid'])
2187 if(strlen($birthday)) {
2188 if(substr($birthday,0,4) != $contact['bdyear']) {
2189 logger('consume_feed: updating birthday: ' . $birthday);
2193 * Add new birthday event for this person
2195 * $bdtext is just a readable placeholder in case the event is shared
2196 * with others. We will replace it during presentation to our $importer
2197 * to contain a sparkle link and perhaps a photo.
2201 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2202 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2205 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2206 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2207 intval($contact['uid']),
2208 intval($contact['id']),
2209 dbesc(datetime_convert()),
2210 dbesc(datetime_convert()),
2211 dbesc(datetime_convert('UTC','UTC', $birthday)),
2212 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2221 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2222 dbesc(substr($birthday,0,4)),
2223 intval($contact['uid']),
2224 intval($contact['id'])
2227 // This function is called twice without reloading the contact
2228 // Make sure we only create one event. This is why &$contact
2229 // is a reference var in this function
2231 $contact['bdyear'] = substr($birthday,0,4);
2236 $community_page = 0;
2237 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2239 $community_page = intval($rawtags[0]['data']);
2241 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2242 q("update contact set forum = %d where id = %d",
2243 intval($community_page),
2244 intval($contact['id'])
2246 $contact['forum'] = (string) $community_page;
2250 // process any deleted entries
2252 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2253 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2254 foreach($del_entries as $dentry) {
2256 if(isset($dentry['attribs']['']['ref'])) {
2257 $uri = $dentry['attribs']['']['ref'];
2259 if(isset($dentry['attribs']['']['when'])) {
2260 $when = $dentry['attribs']['']['when'];
2261 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2264 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2266 if($deleted && is_array($contact)) {
2267 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2268 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2270 intval($importer['uid']),
2271 intval($contact['id'])
2276 if(! $item['deleted'])
2277 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2279 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2280 $xo = parse_xml_string($item['object'],false);
2281 $xt = parse_xml_string($item['target'],false);
2282 if($xt->type === ACTIVITY_OBJ_NOTE) {
2283 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2285 intval($importer['importer_uid'])
2289 // For tags, the owner cannot remove the tag on the author's copy of the post.
2291 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2292 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2293 $author_copy = (($item['origin']) ? true : false);
2295 if($owner_remove && $author_copy)
2297 if($author_remove || $owner_remove) {
2298 $tags = explode(',',$i[0]['tag']);
2301 foreach($tags as $tag)
2302 if(trim($tag) !== trim($xo->body))
2303 $newtags[] = trim($tag);
2305 q("update item set tag = '%s' where id = %d",
2306 dbesc(implode(',',$newtags)),
2309 create_tags_from_item($i[0]['id']);
2315 if($item['uri'] == $item['parent-uri']) {
2316 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2317 `body` = '', `title` = ''
2318 WHERE `parent-uri` = '%s' AND `uid` = %d",
2320 dbesc(datetime_convert()),
2321 dbesc($item['uri']),
2322 intval($importer['uid'])
2324 create_tags_from_itemuri($item['uri'], $importer['uid']);
2325 create_files_from_itemuri($item['uri'], $importer['uid']);
2326 update_thread_uri($item['uri'], $importer['uid']);
2329 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2330 `body` = '', `title` = ''
2331 WHERE `uri` = '%s' AND `uid` = %d",
2333 dbesc(datetime_convert()),
2335 intval($importer['uid'])
2337 create_tags_from_itemuri($uri, $importer['uid']);
2338 create_files_from_itemuri($uri, $importer['uid']);
2339 if($item['last-child']) {
2340 // ensure that last-child is set in case the comment that had it just got wiped.
2341 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2342 dbesc(datetime_convert()),
2343 dbesc($item['parent-uri']),
2344 intval($item['uid'])
2346 // who is the last child now?
2347 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2348 ORDER BY `created` DESC LIMIT 1",
2349 dbesc($item['parent-uri']),
2350 intval($importer['uid'])
2353 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2364 // Now process the feed
2366 if($feed->get_item_quantity()) {
2368 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2370 // in inverse date order
2372 $items = array_reverse($feed->get_items());
2374 $items = $feed->get_items();
2377 foreach($items as $item) {
2380 $item_id = $item->get_id();
2381 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2382 if(isset($rawthread[0]['attribs']['']['ref'])) {
2384 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2387 if(($is_reply) && is_array($contact)) {
2392 // not allowed to post
2394 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2398 // Have we seen it? If not, import it.
2400 $item_id = $item->get_id();
2401 $datarray = get_atom_elements($feed, $item, $contact);
2403 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2404 $datarray['author-name'] = $contact['name'];
2405 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2406 $datarray['author-link'] = $contact['url'];
2407 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2408 $datarray['author-avatar'] = $contact['thumb'];
2410 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2411 logger('consume_feed: no author information! ' . print_r($datarray,true));
2415 $force_parent = false;
2416 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2417 if($contact['network'] === NETWORK_OSTATUS)
2418 $force_parent = true;
2419 if(strlen($datarray['title']))
2420 unset($datarray['title']);
2421 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2422 dbesc(datetime_convert()),
2424 intval($importer['uid'])
2426 $datarray['last-child'] = 1;
2427 update_thread_uri($parent_uri, $importer['uid']);
2431 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2433 intval($importer['uid'])
2436 // Update content if 'updated' changes
2439 if (edited_timestamp_is_newer($r[0], $datarray)) {
2441 // do not accept (ignore) an earlier edit than one we currently have.
2442 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2445 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2446 dbesc($datarray['title']),
2447 dbesc($datarray['body']),
2448 dbesc($datarray['tag']),
2449 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2450 dbesc(datetime_convert()),
2452 intval($importer['uid'])
2454 create_tags_from_itemuri($item_id, $importer['uid']);
2455 update_thread_uri($item_id, $importer['uid']);
2458 // update last-child if it changes
2460 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2461 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2462 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2463 dbesc(datetime_convert()),
2465 intval($importer['uid'])
2467 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2468 intval($allow[0]['data']),
2469 dbesc(datetime_convert()),
2471 intval($importer['uid'])
2473 update_thread_uri($item_id, $importer['uid']);
2479 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2480 // one way feed - no remote comment ability
2481 $datarray['last-child'] = 0;
2483 $datarray['parent-uri'] = $parent_uri;
2484 $datarray['uid'] = $importer['uid'];
2485 $datarray['contact-id'] = $contact['id'];
2486 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2487 $datarray['type'] = 'activity';
2488 $datarray['gravity'] = GRAVITY_LIKE;
2489 // only one like or dislike per person
2490 // splitted into two queries for performance issues
2491 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2492 intval($datarray['uid']),
2493 intval($datarray['contact-id']),
2494 dbesc($datarray['verb']),
2500 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2501 intval($datarray['uid']),
2502 intval($datarray['contact-id']),
2503 dbesc($datarray['verb']),
2510 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2511 $xo = parse_xml_string($datarray['object'],false);
2512 $xt = parse_xml_string($datarray['target'],false);
2514 if($xt->type == ACTIVITY_OBJ_NOTE) {
2515 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2517 intval($importer['importer_uid'])
2522 // extract tag, if not duplicate, add to parent item
2523 if($xo->id && $xo->content) {
2524 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2525 if(! (stristr($r[0]['tag'],$newtag))) {
2526 q("UPDATE item SET tag = '%s' WHERE id = %d",
2527 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2530 create_tags_from_item($r[0]['id']);
2536 $r = item_store($datarray,$force_parent);
2542 // Head post of a conversation. Have we seen it? If not, import it.
2544 $item_id = $item->get_id();
2546 $datarray = get_atom_elements($feed, $item, $contact);
2548 if(is_array($contact)) {
2549 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2550 $datarray['author-name'] = $contact['name'];
2551 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2552 $datarray['author-link'] = $contact['url'];
2553 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2554 $datarray['author-avatar'] = $contact['thumb'];
2557 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2558 logger('consume_feed: no author information! ' . print_r($datarray,true));
2562 // special handling for events
2564 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2565 $ev = bbtoevent($datarray['body']);
2566 if(x($ev,'desc') && x($ev,'start')) {
2567 $ev['uid'] = $importer['uid'];
2568 $ev['uri'] = $item_id;
2569 $ev['edited'] = $datarray['edited'];
2570 $ev['private'] = $datarray['private'];
2572 if(is_array($contact))
2573 $ev['cid'] = $contact['id'];
2574 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2576 intval($importer['uid'])
2579 $ev['id'] = $r[0]['id'];
2580 $xyz = event_store($ev);
2585 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2586 if(strlen($datarray['title']))
2587 unset($datarray['title']);
2588 $datarray['last-child'] = 1;
2592 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2594 intval($importer['uid'])
2597 // Update content if 'updated' changes
2600 if (edited_timestamp_is_newer($r[0], $datarray)) {
2602 // do not accept (ignore) an earlier edit than one we currently have.
2603 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2606 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2607 dbesc($datarray['title']),
2608 dbesc($datarray['body']),
2609 dbesc($datarray['tag']),
2610 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2611 dbesc(datetime_convert()),
2613 intval($importer['uid'])
2615 create_tags_from_itemuri($item_id, $importer['uid']);
2616 update_thread_uri($item_id, $importer['uid']);
2619 // update last-child if it changes
2621 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2622 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2623 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2624 intval($allow[0]['data']),
2625 dbesc(datetime_convert()),
2627 intval($importer['uid'])
2629 update_thread_uri($item_id, $importer['uid']);
2634 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2635 logger('consume-feed: New follower');
2636 new_follower($importer,$contact,$datarray,$item);
2639 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2640 lose_follower($importer,$contact,$datarray,$item);
2644 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2645 logger('consume-feed: New friend request');
2646 new_follower($importer,$contact,$datarray,$item,true);
2649 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2650 lose_sharer($importer,$contact,$datarray,$item);
2655 if(! is_array($contact))
2659 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2660 // one way feed - no remote comment ability
2661 $datarray['last-child'] = 0;
2663 if($contact['network'] === NETWORK_FEED)
2664 $datarray['private'] = 2;
2666 $datarray['parent-uri'] = $item_id;
2667 $datarray['uid'] = $importer['uid'];
2668 $datarray['contact-id'] = $contact['id'];
2670 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2671 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2672 // but otherwise there's a possible data mixup on the sender's system.
2673 // the tgroup delivery code called from item_store will correct it if it's a forum,
2674 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2675 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2676 $datarray['owner-name'] = $contact['name'];
2677 $datarray['owner-link'] = $contact['url'];
2678 $datarray['owner-avatar'] = $contact['thumb'];
2681 // We've allowed "followers" to reach this point so we can decide if they are
2682 // posting an @-tag delivery, which followers are allowed to do for certain
2683 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2685 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2688 // This is my contact on another system, but it's really me.
2689 // Turn this into a wall post.
2690 $notify = item_is_remote_self($contact, $datarray);
2692 $r = item_store($datarray, false, $notify);
2693 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2701 function item_is_remote_self($contact, &$datarray) {
2704 if (!$contact['remote_self'])
2707 // Prevent the forwarding of posts that are forwarded
2708 if ($datarray["extid"] == NETWORK_DFRN)
2711 // Prevent to forward already forwarded posts
2712 if ($datarray["app"] == $a->get_hostname())
2715 // Only forward posts
2716 if ($datarray["verb"] != ACTIVITY_POST)
2719 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2722 $datarray2 = $datarray;
2723 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2724 if ($contact['remote_self'] == 2) {
2725 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
2726 intval($contact['uid']));
2728 $datarray['contact-id'] = $r[0]["id"];
2730 $datarray['owner-name'] = $r[0]["name"];
2731 $datarray['owner-link'] = $r[0]["url"];
2732 $datarray['owner-avatar'] = $r[0]["thumb"];
2734 $datarray['author-name'] = $datarray['owner-name'];
2735 $datarray['author-link'] = $datarray['owner-link'];
2736 $datarray['author-avatar'] = $datarray['owner-avatar'];
2739 if ($contact['network'] != NETWORK_FEED) {
2740 $datarray["guid"] = get_guid(32);
2741 unset($datarray["plink"]);
2742 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2743 $datarray["parent-uri"] = $datarray["uri"];
2744 $datarray["extid"] = $contact['network'];
2745 $urlpart = parse_url($datarray2['author-link']);
2746 $datarray["app"] = $urlpart["host"];
2748 $datarray['private'] = 0;
2751 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2752 // $datarray["app"] = network_to_name($contact['network']);
2754 if ($contact['network'] != NETWORK_FEED) {
2755 // Store the original post
2756 $r = item_store($datarray2, false, false);
2757 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2759 $datarray["app"] = "Feed";
2764 function local_delivery($importer,$data) {
2767 logger(__function__, LOGGER_TRACE);
2769 if($importer['readonly']) {
2770 // We aren't receiving stuff from this person. But we will quietly ignore them
2771 // rather than a blatant "go away" message.
2772 logger('local_delivery: ignoring');
2777 // Consume notification feed. This may differ from consuming a public feed in several ways
2778 // - might contain email or friend suggestions
2779 // - might contain remote followup to our message
2780 // - in which case we need to accept it and then notify other conversants
2781 // - we may need to send various email notifications
2783 $feed = new SimplePie();
2784 $feed->set_raw_data($data);
2785 $feed->enable_order_by_date(false);
2790 logger('local_delivery: Error parsing XML: ' . $feed->error());
2793 // Check at the feed level for updated contact name and/or photo
2797 $photo_timestamp = '';
2801 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2803 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2805 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2808 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2809 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2810 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2811 $new_name = $elems['name'][0]['data'];
2813 // Manually checking for changed contact names
2814 if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) {
2815 $name_updated = date("c");
2816 $photo_timestamp = date("c");
2819 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2820 if ($photo_timestamp == "")
2821 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2822 $photo_url = $elems['link'][0]['attribs']['']['href'];
2826 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2827 logger('local_delivery: Updating photo for ' . $importer['name']);
2828 require_once("include/Photo.php");
2829 $photo_failure = false;
2830 $have_photo = false;
2832 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2833 intval($importer['id']),
2834 intval($importer['importer_uid'])
2837 $resource_id = $r[0]['resource-id'];
2841 $resource_id = photo_new_resource();
2844 $img_str = fetch_url($photo_url,true);
2845 // guess mimetype from headers or filename
2846 $type = guess_image_type($photo_url,true);
2849 $img = new Photo($img_str, $type);
2850 if($img->is_valid()) {
2852 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2853 dbesc($resource_id),
2854 intval($importer['id']),
2855 intval($importer['importer_uid'])
2859 $img->scaleImageSquare(175);
2861 $hash = $resource_id;
2862 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2864 $img->scaleImage(80);
2865 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2867 $img->scaleImage(48);
2868 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2872 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2873 WHERE `uid` = %d AND `id` = %d",
2874 dbesc(datetime_convert()),
2875 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2876 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2877 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2878 intval($importer['importer_uid']),
2879 intval($importer['id'])
2884 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2885 $r = q("select * from contact where uid = %d and id = %d limit 1",
2886 intval($importer['importer_uid']),
2887 intval($importer['id'])
2890 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2891 dbesc(notags(trim($new_name))),
2892 dbesc(datetime_convert()),
2893 intval($importer['importer_uid']),
2894 intval($importer['id'])
2897 // do our best to update the name on content items
2900 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2901 dbesc(notags(trim($new_name))),
2902 dbesc($r[0]['name']),
2903 dbesc($r[0]['url']),
2904 intval($importer['importer_uid'])
2911 // Currently unsupported - needs a lot of work
2912 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2913 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2914 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2916 $newloc['uid'] = $importer['importer_uid'];
2917 $newloc['cid'] = $importer['id'];
2918 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2919 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2920 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2921 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2922 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2923 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2924 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2925 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2926 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2927 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2928 /** relocated user must have original key pair */
2929 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2930 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2932 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2935 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2936 intval($importer['id']),
2937 intval($importer['importer_uid']));
2942 $x = q("UPDATE contact SET
2953 `site-pubkey` = '%s'
2954 WHERE id=%d AND uid=%d;",
2955 dbesc($newloc['name']),
2956 dbesc($newloc['photo']),
2957 dbesc($newloc['thumb']),
2958 dbesc($newloc['micro']),
2959 dbesc($newloc['url']),
2960 dbesc(normalise_link($newloc['url'])),
2961 dbesc($newloc['request']),
2962 dbesc($newloc['confirm']),
2963 dbesc($newloc['notify']),
2964 dbesc($newloc['poll']),
2965 dbesc($newloc['sitepubkey']),
2966 intval($importer['id']),
2967 intval($importer['importer_uid']));
2973 'owner-link' => array($old['url'], $newloc['url']),
2974 'author-link' => array($old['url'], $newloc['url']),
2975 'owner-avatar' => array($old['photo'], $newloc['photo']),
2976 'author-avatar' => array($old['photo'], $newloc['photo']),
2978 foreach ($fields as $n=>$f){
2979 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2982 intval($importer['importer_uid']));
2988 // merge with current record, current contents have priority
2989 // update record, set url-updated
2990 // update profile photos
2996 // handle friend suggestion notification
2998 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2999 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
3000 $base = $sugg[0]['child'][NAMESPACE_DFRN];
3002 $fsugg['uid'] = $importer['importer_uid'];
3003 $fsugg['cid'] = $importer['id'];
3004 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
3005 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
3006 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
3007 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
3008 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
3010 // Does our member already have a friend matching this description?
3012 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
3013 dbesc($fsugg['name']),
3014 dbesc(normalise_link($fsugg['url'])),
3015 intval($fsugg['uid'])
3020 // Do we already have an fcontact record for this person?
3023 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3024 dbesc($fsugg['url']),
3025 dbesc($fsugg['name']),
3026 dbesc($fsugg['request'])
3031 // OK, we do. Do we already have an introduction for this person ?
3032 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3033 intval($fsugg['uid']),
3040 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3041 dbesc($fsugg['name']),
3042 dbesc($fsugg['url']),
3043 dbesc($fsugg['photo']),
3044 dbesc($fsugg['request'])
3046 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3047 dbesc($fsugg['url']),
3048 dbesc($fsugg['name']),
3049 dbesc($fsugg['request'])
3054 // database record did not get created. Quietly give up.
3059 $hash = random_string();
3061 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3062 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3063 intval($fsugg['uid']),
3065 intval($fsugg['cid']),
3066 dbesc($fsugg['body']),
3068 dbesc(datetime_convert()),
3073 'type' => NOTIFY_SUGGEST,
3074 'notify_flags' => $importer['notify-flags'],
3075 'language' => $importer['language'],
3076 'to_name' => $importer['username'],
3077 'to_email' => $importer['email'],
3078 'uid' => $importer['importer_uid'],
3080 'link' => $a->get_baseurl() . '/notifications/intros',
3081 'source_name' => $importer['name'],
3082 'source_link' => $importer['url'],
3083 'source_photo' => $importer['photo'],
3084 'verb' => ACTIVITY_REQ_FRIEND,
3093 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3094 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3096 logger('local_delivery: private message received');
3099 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3102 $msg['uid'] = $importer['importer_uid'];
3103 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3104 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3105 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3106 $msg['contact-id'] = $importer['id'];
3107 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3108 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3110 $msg['replied'] = 0;
3111 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3112 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3113 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3117 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3118 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3120 // send notifications.
3122 require_once('include/enotify.php');
3124 $notif_params = array(
3125 'type' => NOTIFY_MAIL,
3126 'notify_flags' => $importer['notify-flags'],
3127 'language' => $importer['language'],
3128 'to_name' => $importer['username'],
3129 'to_email' => $importer['email'],
3130 'uid' => $importer['importer_uid'],
3132 'source_name' => $msg['from-name'],
3133 'source_link' => $importer['url'],
3134 'source_photo' => $importer['thumb'],
3135 'verb' => ACTIVITY_POST,
3139 notification($notif_params);
3145 $community_page = 0;
3146 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3148 $community_page = intval($rawtags[0]['data']);
3150 if(intval($importer['forum']) != $community_page) {
3151 q("update contact set forum = %d where id = %d",
3152 intval($community_page),
3153 intval($importer['id'])
3155 $importer['forum'] = (string) $community_page;
3158 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3160 // process any deleted entries
3162 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3163 if(is_array($del_entries) && count($del_entries)) {
3164 foreach($del_entries as $dentry) {
3166 if(isset($dentry['attribs']['']['ref'])) {
3167 $uri = $dentry['attribs']['']['ref'];
3169 if(isset($dentry['attribs']['']['when'])) {
3170 $when = $dentry['attribs']['']['when'];
3171 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3174 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3178 // check for relayed deletes to our conversation
3181 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3183 intval($importer['importer_uid'])
3186 $parent_uri = $r[0]['parent-uri'];
3187 if($r[0]['id'] != $r[0]['parent'])
3194 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3197 logger('local_delivery: possible community delete');
3200 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3202 // was the top-level post for this reply written by somebody on this site?
3203 // Specifically, the recipient?
3205 $is_a_remote_delete = false;
3207 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3208 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3209 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3210 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3211 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3212 AND `item`.`uid` = %d
3218 intval($importer['importer_uid'])
3221 $is_a_remote_delete = true;
3223 // Does this have the characteristics of a community or private group comment?
3224 // If it's a reply to a wall post on a community/prvgroup page it's a
3225 // valid community comment. Also forum_mode makes it valid for sure.
3226 // If neither, it's not.
3228 if($is_a_remote_delete && $community) {
3229 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3230 $is_a_remote_delete = false;
3231 logger('local_delivery: not a community delete');
3235 if($is_a_remote_delete) {
3236 logger('local_delivery: received remote delete');
3240 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3241 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3243 intval($importer['importer_uid']),
3244 intval($importer['id'])
3250 if($item['deleted'])
3253 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3255 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3256 $xo = parse_xml_string($item['object'],false);
3257 $xt = parse_xml_string($item['target'],false);
3259 if($xt->type === ACTIVITY_OBJ_NOTE) {
3260 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3262 intval($importer['importer_uid'])
3266 // For tags, the owner cannot remove the tag on the author's copy of the post.
3268 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3269 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3270 $author_copy = (($item['origin']) ? true : false);
3272 if($owner_remove && $author_copy)
3274 if($author_remove || $owner_remove) {
3275 $tags = explode(',',$i[0]['tag']);
3278 foreach($tags as $tag)
3279 if(trim($tag) !== trim($xo->body))
3280 $newtags[] = trim($tag);
3282 q("update item set tag = '%s' where id = %d",
3283 dbesc(implode(',',$newtags)),
3286 create_tags_from_item($i[0]['id']);
3292 if($item['uri'] == $item['parent-uri']) {
3293 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3294 `body` = '', `title` = ''
3295 WHERE `parent-uri` = '%s' AND `uid` = %d",
3297 dbesc(datetime_convert()),
3298 dbesc($item['uri']),
3299 intval($importer['importer_uid'])
3301 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3302 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3303 update_thread_uri($item['uri'], $importer['importer_uid']);
3306 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3307 `body` = '', `title` = ''
3308 WHERE `uri` = '%s' AND `uid` = %d",
3310 dbesc(datetime_convert()),
3312 intval($importer['importer_uid'])
3314 create_tags_from_itemuri($uri, $importer['importer_uid']);
3315 create_files_from_itemuri($uri, $importer['importer_uid']);
3316 update_thread_uri($uri, $importer['importer_uid']);
3317 if($item['last-child']) {
3318 // ensure that last-child is set in case the comment that had it just got wiped.
3319 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3320 dbesc(datetime_convert()),
3321 dbesc($item['parent-uri']),
3322 intval($item['uid'])
3324 // who is the last child now?
3325 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3326 ORDER BY `created` DESC LIMIT 1",
3327 dbesc($item['parent-uri']),
3328 intval($importer['importer_uid'])
3331 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3336 // if this is a relayed delete, propagate it to other recipients
3338 if($is_a_remote_delete)
3339 proc_run('php',"include/notifier.php","drop",$item['id']);
3347 foreach($feed->get_items() as $item) {
3350 $item_id = $item->get_id();
3351 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3352 if(isset($rawthread[0]['attribs']['']['ref'])) {
3354 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3360 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3363 logger('local_delivery: possible community reply');
3366 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3368 // was the top-level post for this reply written by somebody on this site?
3369 // Specifically, the recipient?
3371 $is_a_remote_comment = false;
3372 $top_uri = $parent_uri;
3374 $r = q("select `item`.`parent-uri` from `item`
3375 WHERE `item`.`uri` = '%s'
3379 if($r && count($r)) {
3380 $top_uri = $r[0]['parent-uri'];
3382 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3383 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3384 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3385 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3386 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3387 AND `item`.`uid` = %d
3393 intval($importer['importer_uid'])
3396 $is_a_remote_comment = true;
3399 // Does this have the characteristics of a community or private group comment?
3400 // If it's a reply to a wall post on a community/prvgroup page it's a
3401 // valid community comment. Also forum_mode makes it valid for sure.
3402 // If neither, it's not.
3404 if($is_a_remote_comment && $community) {
3405 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3406 $is_a_remote_comment = false;
3407 logger('local_delivery: not a community reply');
3411 if($is_a_remote_comment) {
3412 logger('local_delivery: received remote comment');
3414 // remote reply to our post. Import and then notify everybody else.
3416 $datarray = get_atom_elements($feed, $item);
3418 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3420 intval($importer['importer_uid'])
3423 // Update content if 'updated' changes
3427 if (edited_timestamp_is_newer($r[0], $datarray)) {
3429 // do not accept (ignore) an earlier edit than one we currently have.
3430 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3433 logger('received updated comment' , LOGGER_DEBUG);
3434 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3435 dbesc($datarray['title']),
3436 dbesc($datarray['body']),
3437 dbesc($datarray['tag']),
3438 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3439 dbesc(datetime_convert()),
3441 intval($importer['importer_uid'])
3443 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3445 proc_run('php',"include/notifier.php","comment-import",$iid);
3454 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3455 intval($importer['importer_uid'])
3459 $datarray['type'] = 'remote-comment';
3460 $datarray['wall'] = 1;
3461 $datarray['parent-uri'] = $parent_uri;
3462 $datarray['uid'] = $importer['importer_uid'];
3463 $datarray['owner-name'] = $own[0]['name'];
3464 $datarray['owner-link'] = $own[0]['url'];
3465 $datarray['owner-avatar'] = $own[0]['thumb'];
3466 $datarray['contact-id'] = $importer['id'];
3468 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3470 $datarray['type'] = 'activity';
3471 $datarray['gravity'] = GRAVITY_LIKE;
3472 $datarray['last-child'] = 0;
3473 // only one like or dislike per person
3474 // splitted into two queries for performance issues
3475 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3476 intval($datarray['uid']),
3477 intval($datarray['contact-id']),
3478 dbesc($datarray['verb']),
3479 dbesc($datarray['parent-uri'])
3485 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3486 intval($datarray['uid']),
3487 intval($datarray['contact-id']),
3488 dbesc($datarray['verb']),
3489 dbesc($datarray['parent-uri'])
3496 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3498 $xo = parse_xml_string($datarray['object'],false);
3499 $xt = parse_xml_string($datarray['target'],false);
3501 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3503 // fetch the parent item
3505 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3507 intval($importer['importer_uid'])
3512 // extract tag, if not duplicate, and this user allows tags, add to parent item
3514 if($xo->id && $xo->content) {
3515 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3516 if(! (stristr($tagp[0]['tag'],$newtag))) {
3517 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3518 intval($importer['importer_uid'])
3520 if(count($i) && ! intval($i[0]['blocktags'])) {
3521 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3522 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3523 intval($tagp[0]['id']),
3524 dbesc(datetime_convert()),
3525 dbesc(datetime_convert())
3527 create_tags_from_item($tagp[0]['id']);
3535 $posted_id = item_store($datarray);
3539 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3541 intval($importer['importer_uid'])
3544 $parent = $r[0]['parent'];
3545 $parent_uri = $r[0]['parent-uri'];
3549 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3550 dbesc(datetime_convert()),
3551 intval($importer['importer_uid']),
3552 intval($r[0]['parent'])
3555 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3556 dbesc(datetime_convert()),
3557 intval($importer['importer_uid']),
3562 if($posted_id && $parent) {
3564 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3566 if((! $is_like) && (! $importer['self'])) {
3568 require_once('include/enotify.php');
3571 'type' => NOTIFY_COMMENT,
3572 'notify_flags' => $importer['notify-flags'],
3573 'language' => $importer['language'],
3574 'to_name' => $importer['username'],
3575 'to_email' => $importer['email'],
3576 'uid' => $importer['importer_uid'],
3577 'item' => $datarray,
3578 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3579 'source_name' => stripslashes($datarray['author-name']),
3580 'source_link' => $datarray['author-link'],
3581 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3582 ? $importer['thumb'] : $datarray['author-avatar']),
3583 'verb' => ACTIVITY_POST,
3585 'parent' => $parent,
3586 'parent_uri' => $parent_uri,
3598 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3600 $item_id = $item->get_id();
3601 $datarray = get_atom_elements($feed,$item);
3603 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3606 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3608 intval($importer['importer_uid'])
3611 // Update content if 'updated' changes
3614 if (edited_timestamp_is_newer($r[0], $datarray)) {
3616 // do not accept (ignore) an earlier edit than one we currently have.
3617 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3620 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3621 dbesc($datarray['title']),
3622 dbesc($datarray['body']),
3623 dbesc($datarray['tag']),
3624 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3625 dbesc(datetime_convert()),
3627 intval($importer['importer_uid'])
3629 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3632 // update last-child if it changes
3634 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3635 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3636 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3637 dbesc(datetime_convert()),
3639 intval($importer['importer_uid'])
3641 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3642 intval($allow[0]['data']),
3643 dbesc(datetime_convert()),
3645 intval($importer['importer_uid'])
3651 $datarray['parent-uri'] = $parent_uri;
3652 $datarray['uid'] = $importer['importer_uid'];
3653 $datarray['contact-id'] = $importer['id'];
3654 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3655 $datarray['type'] = 'activity';
3656 $datarray['gravity'] = GRAVITY_LIKE;
3657 // only one like or dislike per person
3658 // splitted into two queries for performance issues
3659 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3660 intval($datarray['uid']),
3661 intval($datarray['contact-id']),
3662 dbesc($datarray['verb']),
3668 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3669 intval($datarray['uid']),
3670 intval($datarray['contact-id']),
3671 dbesc($datarray['verb']),
3679 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3681 $xo = parse_xml_string($datarray['object'],false);
3682 $xt = parse_xml_string($datarray['target'],false);
3684 if($xt->type == ACTIVITY_OBJ_NOTE) {
3685 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3687 intval($importer['importer_uid'])
3692 // extract tag, if not duplicate, add to parent item
3694 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3695 q("UPDATE item SET tag = '%s' WHERE id = %d",
3696 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3699 create_tags_from_item($r[0]['id']);
3705 $posted_id = item_store($datarray);
3707 // find out if our user is involved in this conversation and wants to be notified.
3709 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3711 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3713 intval($importer['importer_uid'])
3716 if(count($myconv)) {
3717 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3719 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3720 if(! link_compare($datarray['author-link'],$importer_url)) {
3723 foreach($myconv as $conv) {
3725 // now if we find a match, it means we're in this conversation
3727 if(! link_compare($conv['author-link'],$importer_url))
3730 require_once('include/enotify.php');
3732 $conv_parent = $conv['parent'];
3735 'type' => NOTIFY_COMMENT,
3736 'notify_flags' => $importer['notify-flags'],
3737 'language' => $importer['language'],
3738 'to_name' => $importer['username'],
3739 'to_email' => $importer['email'],
3740 'uid' => $importer['importer_uid'],
3741 'item' => $datarray,
3742 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3743 'source_name' => stripslashes($datarray['author-name']),
3744 'source_link' => $datarray['author-link'],
3745 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3746 ? $importer['thumb'] : $datarray['author-avatar']),
3747 'verb' => ACTIVITY_POST,
3749 'parent' => $conv_parent,
3750 'parent_uri' => $parent_uri
3754 // only send one notification
3766 // Head post of a conversation. Have we seen it? If not, import it.
3769 $item_id = $item->get_id();
3770 $datarray = get_atom_elements($feed,$item);
3772 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3773 $ev = bbtoevent($datarray['body']);
3774 if(x($ev,'desc') && x($ev,'start')) {
3775 $ev['cid'] = $importer['id'];
3776 $ev['uid'] = $importer['uid'];
3777 $ev['uri'] = $item_id;
3778 $ev['edited'] = $datarray['edited'];
3779 $ev['private'] = $datarray['private'];
3781 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3783 intval($importer['uid'])
3786 $ev['id'] = $r[0]['id'];
3787 $xyz = event_store($ev);
3792 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3794 intval($importer['importer_uid'])
3797 // Update content if 'updated' changes
3800 if (edited_timestamp_is_newer($r[0], $datarray)) {
3802 // do not accept (ignore) an earlier edit than one we currently have.
3803 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3806 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3807 dbesc($datarray['title']),
3808 dbesc($datarray['body']),
3809 dbesc($datarray['tag']),
3810 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3811 dbesc(datetime_convert()),
3813 intval($importer['importer_uid'])
3815 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3816 update_thread_uri($item_id, $importer['importer_uid']);
3819 // update last-child if it changes
3821 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3822 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3823 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3824 intval($allow[0]['data']),
3825 dbesc(datetime_convert()),
3827 intval($importer['importer_uid'])
3833 $datarray['parent-uri'] = $item_id;
3834 $datarray['uid'] = $importer['importer_uid'];
3835 $datarray['contact-id'] = $importer['id'];
3838 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3839 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3840 // but otherwise there's a possible data mixup on the sender's system.
3841 // the tgroup delivery code called from item_store will correct it if it's a forum,
3842 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3843 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3844 $datarray['owner-name'] = $importer['senderName'];
3845 $datarray['owner-link'] = $importer['url'];
3846 $datarray['owner-avatar'] = $importer['thumb'];
3849 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3852 // This is my contact on another system, but it's really me.
3853 // Turn this into a wall post.
3854 $notify = item_is_remote_self($importer, $datarray);
3856 $posted_id = item_store($datarray, false, $notify);
3858 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3859 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3862 $xo = parse_xml_string($datarray['object'],false);
3864 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3866 // somebody was poked/prodded. Was it me?
3868 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3870 foreach($links->link as $l) {
3871 $atts = $l->attributes();
3872 switch($atts['rel']) {
3874 $Blink = $atts['href'];
3880 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3882 // send a notification
3883 require_once('include/enotify.php');
3886 'type' => NOTIFY_POKE,
3887 'notify_flags' => $importer['notify-flags'],
3888 'language' => $importer['language'],
3889 'to_name' => $importer['username'],
3890 'to_email' => $importer['email'],
3891 'uid' => $importer['importer_uid'],
3892 'item' => $datarray,
3893 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3894 'source_name' => stripslashes($datarray['author-name']),
3895 'source_link' => $datarray['author-link'],
3896 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3897 ? $importer['thumb'] : $datarray['author-avatar']),
3898 'verb' => $datarray['verb'],
3899 'otype' => 'person',
3900 'activity' => $verb,
3917 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3918 $url = notags(trim($datarray['author-link']));
3919 $name = notags(trim($datarray['author-name']));
3920 $photo = notags(trim($datarray['author-avatar']));
3922 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3923 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3924 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3926 if(is_array($contact)) {
3927 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3928 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3929 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3930 intval(CONTACT_IS_FRIEND),
3931 intval($contact['id']),
3932 intval($importer['uid'])
3935 // send email notification to owner?
3939 // create contact record
3941 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3942 `blocked`, `readonly`, `pending`, `writable` )
3943 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3944 intval($importer['uid']),
3945 dbesc(datetime_convert()),
3947 dbesc(normalise_link($url)),
3951 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3952 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3954 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3955 intval($importer['uid']),
3959 $contact_record = $r[0];
3961 // create notification
3962 $hash = random_string();
3964 if(is_array($contact_record)) {
3965 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3966 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3967 intval($importer['uid']),
3968 intval($contact_record['id']),
3970 dbesc(datetime_convert())
3974 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3975 intval($importer['uid'])
3980 if(intval($r[0]['def_gid'])) {
3981 require_once('include/group.php');
3982 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3985 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3986 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
3991 'type' => NOTIFY_INTRO,
3992 'notify_flags' => $r[0]['notify-flags'],
3993 'language' => $r[0]['language'],
3994 'to_name' => $r[0]['username'],
3995 'to_email' => $r[0]['email'],
3996 'uid' => $r[0]['uid'],
3997 'link' => $a->get_baseurl() . '/notifications/intro',
3998 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
3999 'source_link' => $contact_record['url'],
4000 'source_photo' => $contact_record['photo'],
4001 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
4011 function lose_follower($importer,$contact,$datarray,$item) {
4013 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
4014 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4015 intval(CONTACT_IS_SHARING),
4016 intval($contact['id'])
4020 contact_remove($contact['id']);
4024 function lose_sharer($importer,$contact,$datarray,$item) {
4026 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4027 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4028 intval(CONTACT_IS_FOLLOWER),
4029 intval($contact['id'])
4033 contact_remove($contact['id']);
4038 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4042 if(is_array($importer)) {
4043 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4044 intval($importer['uid'])
4048 // Diaspora has different message-ids in feeds than they do
4049 // through the direct Diaspora protocol. If we try and use
4050 // the feed, we'll get duplicates. So don't.
4052 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4055 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4057 // Use a single verify token, even if multiple hubs
4059 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4061 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4063 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4065 if(! strlen($contact['hub-verify'])) {
4066 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4067 dbesc($verify_token),
4068 intval($contact['id'])
4072 post_url($url,$params);
4074 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4081 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4085 $name = xmlify($name);
4086 $uri = xmlify($uri);
4089 $photo = xmlify($photo);
4093 $o .= "<name>$name</name>\r\n";
4094 $o .= "<uri>$uri</uri>\r\n";
4095 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4096 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4098 call_hooks('atom_author', $o);
4100 $o .= "</$tag>\r\n";
4104 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4108 if(! $item['parent'])
4111 if($item['deleted'])
4112 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4115 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4116 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4118 $body = $item['body'];
4121 $o = "\r\n\r\n<entry>\r\n";
4123 if(is_array($author))
4124 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4126 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4127 if(strlen($item['owner-name']))
4128 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4130 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4131 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4132 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4137 if ($item['title'] != "")
4138 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4140 $htmlbody = bbcode(bb_remove_share_information($htmlbody), false, false, 7);
4142 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4143 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4144 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4145 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4146 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4147 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4148 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4152 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4154 if($item['location']) {
4155 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4156 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4160 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4162 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4163 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4166 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4167 if($item['bookmark'])
4168 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4171 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4174 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4176 if($item['signed_text']) {
4177 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4178 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4181 $verb = construct_verb($item);
4182 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4183 $actobj = construct_activity_object($item);
4186 $actarg = construct_activity_target($item);
4190 $tags = item_getfeedtags($item);
4192 foreach($tags as $t) {
4193 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4197 $o .= item_getfeedattach($item);
4199 $mentioned = get_mentions($item);
4203 call_hooks('atom_entry', $o);
4205 $o .= '</entry>' . "\r\n";
4210 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4212 if(get_config('system','disable_embedded'))
4217 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4218 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4223 $img_start = strpos($orig_body, '[img');
4224 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4225 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4226 while( ($img_st_close !== false) && ($img_len !== false) ) {
4228 $img_st_close++; // make it point to AFTER the closing bracket
4229 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4231 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4234 if(stristr($image , $site . '/photo/')) {
4235 // Only embed locally hosted photos
4237 $i = basename($image);
4238 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4239 $x = strpos($i,'-');
4242 $res = substr($i,$x+1);
4243 $i = substr($i,0,$x);
4244 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4251 // Check to see if we should replace this photo link with an embedded image
4252 // 1. No need to do so if the photo is public
4253 // 2. If there's a contact-id provided, see if they're in the access list
4254 // for the photo. If so, embed it.
4255 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4256 // permissions, regardless of order but first check to see if they're an exact
4257 // match to save some processing overhead.
4259 if(has_permissions($r[0])) {
4261 $recips = enumerate_permissions($r[0]);
4262 if(in_array($cid, $recips)) {
4267 if(compare_permissions($item,$r[0]))
4272 $data = $r[0]['data'];
4273 $type = $r[0]['type'];
4275 // If a custom width and height were specified, apply before embedding
4276 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4277 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4279 $width = intval($match[1]);
4280 $height = intval($match[2]);
4282 $ph = new Photo($data, $type);
4283 if($ph->is_valid()) {
4284 $ph->scaleImage(max($width, $height));
4285 $data = $ph->imageString();
4286 $type = $ph->getType();
4290 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4291 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4292 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4298 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4299 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4300 if($orig_body === false)
4303 $img_start = strpos($orig_body, '[img');
4304 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4305 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4308 $new_body = $new_body . $orig_body;
4314 function has_permissions($obj) {
4315 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4320 function compare_permissions($obj1,$obj2) {
4321 // first part is easy. Check that these are exactly the same.
4322 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4323 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4324 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4325 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4328 // This is harder. Parse all the permissions and compare the resulting set.
4330 $recipients1 = enumerate_permissions($obj1);
4331 $recipients2 = enumerate_permissions($obj2);
4334 if($recipients1 == $recipients2)
4339 // returns an array of contact-ids that are allowed to see this object
4341 function enumerate_permissions($obj) {
4342 require_once('include/group.php');
4343 $allow_people = expand_acl($obj['allow_cid']);
4344 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4345 $deny_people = expand_acl($obj['deny_cid']);
4346 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4347 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4348 $deny = array_unique(array_merge($deny_people,$deny_groups));
4349 $recipients = array_diff($recipients,$deny);
4353 function item_getfeedtags($item) {
4356 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4358 for($x = 0; $x < $cnt; $x ++) {
4360 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4364 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4366 for($x = 0; $x < $cnt; $x ++) {
4368 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4374 function item_getfeedattach($item) {
4376 $arr = explode('[/attach],',$item['attach']);
4378 foreach($arr as $r) {
4380 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4382 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4383 if(intval($matches[2]))
4384 $ret .= 'length="' . intval($matches[2]) . '" ';
4385 if($matches[4] !== ' ')
4386 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4387 $ret .= ' />' . "\r\n";
4396 function item_expire($uid, $days, $network = "", $force = false) {
4398 if((! $uid) || ($days < 1))
4401 // $expire_network_only = save your own wall posts
4402 // and just expire conversations started by others
4404 $expire_network_only = get_pconfig($uid,'expire','network_only');
4405 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4407 if ($network != "") {
4408 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4409 // There is an index "uid_network_received" but not "uid_network_created"
4410 // This avoids the creation of another index just for one purpose.
4411 // And it doesn't really matter wether to look at "received" or "created"
4412 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4414 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4416 $r = q("SELECT * FROM `item`
4417 WHERE `uid` = %d $range
4428 $expire_items = get_pconfig($uid, 'expire','items');
4429 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4431 // Forcing expiring of items - but not notes and marked items
4433 $expire_items = true;
4435 $expire_notes = get_pconfig($uid, 'expire','notes');
4436 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4438 $expire_starred = get_pconfig($uid, 'expire','starred');
4439 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4441 $expire_photos = get_pconfig($uid, 'expire','photos');
4442 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4444 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4446 foreach($r as $item) {
4448 // don't expire filed items
4450 if(strpos($item['file'],'[') !== false)
4453 // Only expire posts, not photos and photo comments
4455 if($expire_photos==0 && strlen($item['resource-id']))
4457 if($expire_starred==0 && intval($item['starred']))
4459 if($expire_notes==0 && $item['type']=='note')
4461 if($expire_items==0 && $item['type']!='note')
4464 drop_item($item['id'],false);
4467 proc_run('php',"include/notifier.php","expire","$uid");
4472 function drop_items($items) {
4475 if(! local_user() && ! remote_user())
4479 foreach($items as $item) {
4480 $owner = drop_item($item,false);
4481 if($owner && ! $uid)
4486 // multiple threads may have been deleted, send an expire notification
4489 proc_run('php',"include/notifier.php","expire","$uid");
4493 function drop_item($id,$interactive = true) {
4497 // locate item to be deleted
4499 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4506 notice( t('Item not found.') . EOL);
4507 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4512 $owner = $item['uid'];
4516 // check if logged in user is either the author or owner of this item
4518 if(is_array($_SESSION['remote'])) {
4519 foreach($_SESSION['remote'] as $visitor) {
4520 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4521 $cid = $visitor['cid'];
4528 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4530 // Check if we should do HTML-based delete confirmation
4531 if($_REQUEST['confirm']) {
4532 // <form> can't take arguments in its "action" parameter
4533 // so add any arguments as hidden inputs
4534 $query = explode_querystring($a->query_string);
4536 foreach($query['args'] as $arg) {
4537 if(strpos($arg, 'confirm=') === false) {
4538 $arg_parts = explode('=', $arg);
4539 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4543 return replace_macros(get_markup_template('confirm.tpl'), array(
4545 '$message' => t('Do you really want to delete this item?'),
4546 '$extra_inputs' => $inputs,
4547 '$confirm' => t('Yes'),
4548 '$confirm_url' => $query['base'],
4549 '$confirm_name' => 'confirmed',
4550 '$cancel' => t('Cancel'),
4553 // Now check how the user responded to the confirmation query
4554 if($_REQUEST['canceled']) {
4555 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4558 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4561 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4562 dbesc(datetime_convert()),
4563 dbesc(datetime_convert()),
4566 create_tags_from_item($item['id']);
4567 create_files_from_item($item['id']);
4568 delete_thread($item['id'], $item['parent-uri']);
4570 // clean up categories and tags so they don't end up as orphans
4573 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4575 foreach($matches as $mtch) {
4576 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4582 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4584 foreach($matches as $mtch) {
4585 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4589 // If item is a link to a photo resource, nuke all the associated photos
4590 // (visitors will not have photo resources)
4591 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4592 // generate a resource-id and therefore aren't intimately linked to the item.
4594 if(strlen($item['resource-id'])) {
4595 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4596 dbesc($item['resource-id']),
4597 intval($item['uid'])
4599 // ignore the result
4602 // If item is a link to an event, nuke the event record.
4604 if(intval($item['event-id'])) {
4605 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4606 intval($item['event-id']),
4607 intval($item['uid'])
4609 // ignore the result
4612 // clean up item_id and sign meta-data tables
4615 // Old code - caused very long queries and warning entries in the mysql logfiles:
4617 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4618 intval($item['id']),
4619 intval($item['uid'])
4622 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4623 intval($item['id']),
4624 intval($item['uid'])
4628 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4630 // Creating list of parents
4631 $r = q("select id from item where parent = %d and uid = %d",
4632 intval($item['id']),
4633 intval($item['uid'])
4638 foreach ($r AS $row) {
4639 if ($parentid != "")
4642 $parentid .= $row["id"];
4646 if ($parentid != "") {
4647 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4649 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4652 // If it's the parent of a comment thread, kill all the kids
4654 if($item['uri'] == $item['parent-uri']) {
4655 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4656 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4657 dbesc(datetime_convert()),
4658 dbesc(datetime_convert()),
4659 dbesc($item['parent-uri']),
4660 intval($item['uid'])
4662 create_tags_from_itemuri($item['parent-uri'], $item['uid']);
4663 create_files_from_itemuri($item['parent-uri'], $item['uid']);
4664 delete_thread_uri($item['parent-uri'], $item['uid']);
4665 // ignore the result
4668 // ensure that last-child is set in case the comment that had it just got wiped.
4669 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4670 dbesc(datetime_convert()),
4671 dbesc($item['parent-uri']),
4672 intval($item['uid'])
4674 // who is the last child now?
4675 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4676 dbesc($item['parent-uri']),
4677 intval($item['uid'])
4680 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4685 // Add a relayable_retraction signature for Diaspora.
4686 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4688 $drop_id = intval($item['id']);
4690 // send the notification upstream/downstream as the case may be
4692 proc_run('php',"include/notifier.php","drop","$drop_id");
4696 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4702 notice( t('Permission denied.') . EOL);
4703 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4710 function first_post_date($uid,$wall = false) {
4711 $r = q("select id, created from item
4712 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4714 order by created asc limit 1",
4716 intval($wall ? 1 : 0)
4719 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4720 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4725 function posted_dates($uid,$wall) {
4726 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4728 $dthen = first_post_date($uid,$wall);
4732 // Set the start and end date to the beginning of the month
4733 $dnow = substr($dnow,0,8).'01';
4734 $dthen = substr($dthen,0,8).'01';
4737 // Starting with the current month, get the first and last days of every
4738 // month down to and including the month of the first post
4739 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4740 $dstart = substr($dnow,0,8) . '01';
4741 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4742 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4743 $end_month = datetime_convert('','',$dend,'Y-m-d');
4744 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4745 $ret[] = array($str,$end_month,$start_month);
4746 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4752 function posted_date_widget($url,$uid,$wall) {
4755 if(! feature_enabled($uid,'archives'))
4758 // For former Facebook folks that left because of "timeline"
4760 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4763 $ret = posted_dates($uid,$wall);
4767 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4768 '$title' => t('Archives'),
4769 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4776 function store_diaspora_retract_sig($item, $user, $baseurl) {
4777 // Note that we can't add a target_author_signature
4778 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4779 // the comment, that means we're the home of the post, and Diaspora will only
4780 // check the parent_author_signature of retractions that it doesn't have to relay further
4782 // I don't think this function gets called for an "unlike," but I'll check anyway
4784 $enabled = intval(get_config('system','diaspora_enabled'));
4786 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4790 logger('drop_item: storing diaspora retraction signature');
4792 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4794 if(local_user() == $item['uid']) {
4796 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4797 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4800 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4801 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4804 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4805 // only handles DFRN deletes
4806 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4807 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4808 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4814 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4815 intval($item['id']),
4816 dbesc($signed_text),