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 $cachefile = get_cachefile(urlencode($arr["guid"])."-".hash("md5", $arr['body']));
1485 if (($cachefile != '') AND !file_exists($cachefile)) {
1486 $s = prepare_text($arr['body']);
1488 $stamp1 = microtime(true);
1489 file_put_contents($cachefile, $s);
1490 $a->save_timestamp($stamp1, "file");
1491 logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
1494 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1495 if (count($r) == 1) {
1496 call_hooks('post_remote_end', $r[0]);
1498 logger('item_store: new item not found in DB, id ' . $current_post);
1502 create_tags_from_item($current_post);
1503 create_files_from_item($current_post);
1505 // Only check for notifications on start posts
1506 if ($arr['parent-uri'] === $arr['uri']) {
1507 add_thread($current_post);
1508 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1510 // Send a notification for every new post?
1511 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1512 intval($arr['contact-id']),
1517 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1518 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1519 intval($arr['uid']));
1521 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1522 intval($current_post),
1528 require_once('include/enotify.php');
1530 'type' => NOTIFY_SHARE,
1531 'notify_flags' => $u[0]['notify-flags'],
1532 'language' => $u[0]['language'],
1533 'to_name' => $u[0]['username'],
1534 'to_email' => $u[0]['email'],
1535 'uid' => $u[0]['uid'],
1537 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1538 'source_name' => $item[0]['author-name'],
1539 'source_link' => $item[0]['author-link'],
1540 'source_photo' => $item[0]['author-avatar'],
1541 'verb' => ACTIVITY_TAG,
1544 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1547 update_thread($parent_id);
1550 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1552 return $current_post;
1555 function get_item_guid($id) {
1556 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1558 return($r[0]["guid"]);
1563 function get_item_id($guid, $uid = 0) {
1569 $uid == local_user();
1571 // Does the given user have this item?
1573 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1574 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1575 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1578 $nick = $r[0]["nickname"];
1582 // Or is it anywhere on the server?
1584 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1585 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1586 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1587 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1588 AND `item`.`private` = 0 AND `item`.`wall` = 1
1589 AND `item`.`guid` = '%s'", dbesc($guid));
1592 $nick = $r[0]["nickname"];
1595 return(array("nick" => $nick, "id" => $id));
1599 function get_item_contact($item,$contacts) {
1600 if(! count($contacts) || (! is_array($item)))
1602 foreach($contacts as $contact) {
1603 if($contact['id'] == $item['contact-id']) {
1605 break; // NOTREACHED
1612 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1614 * @param int $item_id
1615 * @return bool true if item was deleted, else false
1617 function tag_deliver($uid,$item_id) {
1625 $u = q("select * from user where uid = %d limit 1",
1631 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1632 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1635 $i = q("select * from item where id = %d and uid = %d limit 1",
1644 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1646 // Diaspora uses their own hardwired link URL in @-tags
1647 // instead of the one we supply with webfinger
1649 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1651 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1653 foreach($matches as $mtch) {
1654 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1656 logger('tag_deliver: mention found: ' . $mtch[2]);
1662 if ( ($community_page || $prvgroup) &&
1663 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1664 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1666 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1667 q("DELETE FROM item WHERE id = %d and uid = %d",
1677 // send a notification
1679 // use a local photo if we have one
1681 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1682 intval($u[0]['uid']),
1683 dbesc(normalise_link($item['author-link']))
1685 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1688 require_once('include/enotify.php');
1690 'type' => NOTIFY_TAGSELF,
1691 'notify_flags' => $u[0]['notify-flags'],
1692 'language' => $u[0]['language'],
1693 'to_name' => $u[0]['username'],
1694 'to_email' => $u[0]['email'],
1695 'uid' => $u[0]['uid'],
1697 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1698 'source_name' => $item['author-name'],
1699 'source_link' => $item['author-link'],
1700 'source_photo' => $photo,
1701 'verb' => ACTIVITY_TAG,
1703 'parent' => $item['parent']
1707 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1709 call_hooks('tagged', $arr);
1711 if((! $community_page) && (! $prvgroup))
1715 // tgroup delivery - setup a second delivery chain
1716 // prevent delivery looping - only proceed
1717 // if the message originated elsewhere and is a top-level post
1719 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1722 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1725 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1726 intval($u[0]['uid'])
1731 // also reset all the privacy bits to the forum default permissions
1733 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1735 $forum_mode = (($prvgroup) ? 2 : 1);
1737 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1738 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1739 intval($forum_mode),
1740 dbesc($c[0]['name']),
1741 dbesc($c[0]['url']),
1742 dbesc($c[0]['thumb']),
1744 dbesc($u[0]['allow_cid']),
1745 dbesc($u[0]['allow_gid']),
1746 dbesc($u[0]['deny_cid']),
1747 dbesc($u[0]['deny_gid']),
1750 update_thread($item_id);
1752 proc_run('php','include/notifier.php','tgroup',$item_id);
1758 function tgroup_check($uid,$item) {
1764 // check that the message originated elsewhere and is a top-level post
1766 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1770 $u = q("select * from user where uid = %d limit 1",
1776 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1777 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1780 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1782 // Diaspora uses their own hardwired link URL in @-tags
1783 // instead of the one we supply with webfinger
1785 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1787 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1789 foreach($matches as $mtch) {
1790 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1792 logger('tgroup_check: mention found: ' . $mtch[2]);
1800 if((! $community_page) && (! $prvgroup))
1814 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1818 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1820 if($contact['duplex'] && $contact['dfrn-id'])
1821 $idtosend = '0:' . $orig_id;
1822 if($contact['duplex'] && $contact['issued-id'])
1823 $idtosend = '1:' . $orig_id;
1825 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1827 $rino_enable = get_config('system','rino_encrypt');
1832 $ssl_val = intval(get_config('system','ssl_policy'));
1836 case SSL_POLICY_FULL:
1837 $ssl_policy = 'full';
1839 case SSL_POLICY_SELFSIGN:
1840 $ssl_policy = 'self';
1842 case SSL_POLICY_NONE:
1844 $ssl_policy = 'none';
1848 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1850 logger('dfrn_deliver: ' . $url);
1852 $xml = fetch_url($url);
1854 $curl_stat = $a->get_curl_code();
1856 return(-1); // timed out
1858 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1863 if(strpos($xml,'<?xml') === false) {
1864 logger('dfrn_deliver: no valid XML returned');
1865 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1869 $res = parse_xml_string($xml);
1871 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1872 return (($res->status) ? $res->status : 3);
1874 $postvars = array();
1875 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1876 $challenge = hex2bin((string) $res->challenge);
1877 $perm = (($res->perm) ? $res->perm : null);
1878 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1879 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1880 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1882 if($owner['page-flags'] == PAGE_PRVGROUP)
1885 $final_dfrn_id = '';
1888 if((($perm == 'rw') && (! intval($contact['writable'])))
1889 || (($perm == 'r') && (intval($contact['writable'])))) {
1890 q("update contact set writable = %d where id = %d",
1891 intval(($perm == 'rw') ? 1 : 0),
1892 intval($contact['id'])
1894 $contact['writable'] = (string) 1 - intval($contact['writable']);
1898 if(($contact['duplex'] && strlen($contact['pubkey']))
1899 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1900 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1901 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1902 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1905 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1906 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1909 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1911 if(strpos($final_dfrn_id,':') == 1)
1912 $final_dfrn_id = substr($final_dfrn_id,2);
1914 if($final_dfrn_id != $orig_id) {
1915 logger('dfrn_deliver: wrong dfrn_id.');
1916 // did not decode properly - cannot trust this site
1920 $postvars['dfrn_id'] = $idtosend;
1921 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1923 $postvars['dissolve'] = '1';
1926 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1927 $postvars['data'] = $atom;
1928 $postvars['perm'] = 'rw';
1931 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1932 $postvars['perm'] = 'r';
1935 $postvars['ssl_policy'] = $ssl_policy;
1938 $postvars['page'] = $page;
1940 if($rino && $rino_allowed && (! $dissolve)) {
1941 $key = substr(random_string(),0,16);
1942 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1943 $postvars['data'] = $data;
1944 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1947 if($dfrn_version >= 2.1) {
1948 if(($contact['duplex'] && strlen($contact['pubkey']))
1949 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1950 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1952 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1955 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1959 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1960 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1963 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1967 logger('md5 rawkey ' . md5($postvars['key']));
1969 $postvars['key'] = bin2hex($postvars['key']);
1972 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1974 $xml = post_url($contact['notify'],$postvars);
1976 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1978 $curl_stat = $a->get_curl_code();
1979 if((! $curl_stat) || (! strlen($xml)))
1980 return(-1); // timed out
1982 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1985 if(strpos($xml,'<?xml') === false) {
1986 logger('dfrn_deliver: phase 2: no valid XML returned');
1987 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1991 if($contact['term-date'] != '0000-00-00 00:00:00') {
1992 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1993 require_once('include/Contact.php');
1994 unmark_for_death($contact);
1997 $res = parse_xml_string($xml);
1999 return $res->status;
2004 This function returns true if $update has an edited timestamp newer
2005 than $existing, i.e. $update contains new data which should override
2006 what's already there. If there is no timestamp yet, the update is
2007 assumed to be newer. If the update has no timestamp, the existing
2008 item is assumed to be up-to-date. If the timestamps are equal it
2009 assumes the update has been seen before and should be ignored.
2011 function edited_timestamp_is_newer($existing, $update) {
2012 if (!x($existing,'edited') || !$existing['edited']) {
2015 if (!x($update,'edited') || !$update['edited']) {
2018 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
2019 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
2020 return (strcmp($existing_edited, $update_edited) < 0);
2025 * consume_feed - process atom feed and update anything/everything we might need to update
2027 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
2029 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
2030 * It is this person's stuff that is going to be updated.
2031 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
2032 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
2033 * have a contact record.
2034 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
2035 * might not) try and subscribe to it.
2036 * $datedir sorts in reverse order
2037 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
2038 * imported prior to its children being seen in the stream unless we are certain
2039 * of how the feed is arranged/ordered.
2040 * With $pass = 1, we only pull parent items out of the stream.
2041 * With $pass = 2, we only pull children (comments/likes).
2043 * So running this twice, first with pass 1 and then with pass 2 will do the right
2044 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
2045 * model where comments can have sub-threads. That would require some massive sorting
2046 * to get all the feed items into a mostly linear ordering, and might still require
2050 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
2052 require_once('library/simplepie/simplepie.inc');
2053 require_once('include/contact_selectors.php');
2055 if(! strlen($xml)) {
2056 logger('consume_feed: empty input');
2060 $feed = new SimplePie();
2061 $feed->set_raw_data($xml);
2063 $feed->enable_order_by_date(true);
2065 $feed->enable_order_by_date(false);
2069 logger('consume_feed: Error parsing XML: ' . $feed->error());
2071 $permalink = $feed->get_permalink();
2073 // Check at the feed level for updated contact name and/or photo
2077 $photo_timestamp = '';
2081 $hubs = $feed->get_links('hub');
2082 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2085 $hub = implode(',', $hubs);
2087 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2089 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2091 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2092 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2093 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2094 $new_name = $elems['name'][0]['data'];
2096 // Manually checking for changed contact names
2097 if (($new_name != $contact['name']) AND ($new_name != "") AND ($name_updated <= $contact['name-date'])) {
2098 $name_updated = date("c");
2099 $photo_timestamp = date("c");
2102 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2103 if ($photo_timestamp == "")
2104 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2105 $photo_url = $elems['link'][0]['attribs']['']['href'];
2108 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2109 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2113 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2114 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2115 require_once("include/Photo.php");
2116 $photo_failure = false;
2117 $have_photo = false;
2119 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2120 intval($contact['id']),
2121 intval($contact['uid'])
2124 $resource_id = $r[0]['resource-id'];
2128 $resource_id = photo_new_resource();
2131 $img_str = fetch_url($photo_url,true);
2132 // guess mimetype from headers or filename
2133 $type = guess_image_type($photo_url,true);
2136 $img = new Photo($img_str, $type);
2137 if($img->is_valid()) {
2139 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2140 dbesc($resource_id),
2141 intval($contact['id']),
2142 intval($contact['uid'])
2146 $img->scaleImageSquare(175);
2148 $hash = $resource_id;
2149 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2151 $img->scaleImage(80);
2152 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2154 $img->scaleImage(48);
2155 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2159 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2160 WHERE `uid` = %d AND `id` = %d",
2161 dbesc(datetime_convert()),
2162 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2163 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2164 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2165 intval($contact['uid']),
2166 intval($contact['id'])
2171 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2172 $r = q("select * from contact where uid = %d and id = %d limit 1",
2173 intval($contact['uid']),
2174 intval($contact['id'])
2177 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2178 dbesc(notags(trim($new_name))),
2179 dbesc(datetime_convert()),
2180 intval($contact['uid']),
2181 intval($contact['id'])
2184 // do our best to update the name on content items
2187 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2188 dbesc(notags(trim($new_name))),
2189 dbesc($r[0]['name']),
2190 dbesc($r[0]['url']),
2191 intval($contact['uid'])
2196 if(strlen($birthday)) {
2197 if(substr($birthday,0,4) != $contact['bdyear']) {
2198 logger('consume_feed: updating birthday: ' . $birthday);
2202 * Add new birthday event for this person
2204 * $bdtext is just a readable placeholder in case the event is shared
2205 * with others. We will replace it during presentation to our $importer
2206 * to contain a sparkle link and perhaps a photo.
2210 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2211 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2214 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2215 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2216 intval($contact['uid']),
2217 intval($contact['id']),
2218 dbesc(datetime_convert()),
2219 dbesc(datetime_convert()),
2220 dbesc(datetime_convert('UTC','UTC', $birthday)),
2221 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2230 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2231 dbesc(substr($birthday,0,4)),
2232 intval($contact['uid']),
2233 intval($contact['id'])
2236 // This function is called twice without reloading the contact
2237 // Make sure we only create one event. This is why &$contact
2238 // is a reference var in this function
2240 $contact['bdyear'] = substr($birthday,0,4);
2245 $community_page = 0;
2246 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2248 $community_page = intval($rawtags[0]['data']);
2250 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2251 q("update contact set forum = %d where id = %d",
2252 intval($community_page),
2253 intval($contact['id'])
2255 $contact['forum'] = (string) $community_page;
2259 // process any deleted entries
2261 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2262 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2263 foreach($del_entries as $dentry) {
2265 if(isset($dentry['attribs']['']['ref'])) {
2266 $uri = $dentry['attribs']['']['ref'];
2268 if(isset($dentry['attribs']['']['when'])) {
2269 $when = $dentry['attribs']['']['when'];
2270 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2273 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2275 if($deleted && is_array($contact)) {
2276 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2277 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2279 intval($importer['uid']),
2280 intval($contact['id'])
2285 if(! $item['deleted'])
2286 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2288 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2289 $xo = parse_xml_string($item['object'],false);
2290 $xt = parse_xml_string($item['target'],false);
2291 if($xt->type === ACTIVITY_OBJ_NOTE) {
2292 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2294 intval($importer['importer_uid'])
2298 // For tags, the owner cannot remove the tag on the author's copy of the post.
2300 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2301 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2302 $author_copy = (($item['origin']) ? true : false);
2304 if($owner_remove && $author_copy)
2306 if($author_remove || $owner_remove) {
2307 $tags = explode(',',$i[0]['tag']);
2310 foreach($tags as $tag)
2311 if(trim($tag) !== trim($xo->body))
2312 $newtags[] = trim($tag);
2314 q("update item set tag = '%s' where id = %d",
2315 dbesc(implode(',',$newtags)),
2318 create_tags_from_item($i[0]['id']);
2324 if($item['uri'] == $item['parent-uri']) {
2325 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2326 `body` = '', `title` = ''
2327 WHERE `parent-uri` = '%s' AND `uid` = %d",
2329 dbesc(datetime_convert()),
2330 dbesc($item['uri']),
2331 intval($importer['uid'])
2333 create_tags_from_itemuri($item['uri'], $importer['uid']);
2334 create_files_from_itemuri($item['uri'], $importer['uid']);
2335 update_thread_uri($item['uri'], $importer['uid']);
2338 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2339 `body` = '', `title` = ''
2340 WHERE `uri` = '%s' AND `uid` = %d",
2342 dbesc(datetime_convert()),
2344 intval($importer['uid'])
2346 create_tags_from_itemuri($uri, $importer['uid']);
2347 create_files_from_itemuri($uri, $importer['uid']);
2348 if($item['last-child']) {
2349 // ensure that last-child is set in case the comment that had it just got wiped.
2350 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2351 dbesc(datetime_convert()),
2352 dbesc($item['parent-uri']),
2353 intval($item['uid'])
2355 // who is the last child now?
2356 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2357 ORDER BY `created` DESC LIMIT 1",
2358 dbesc($item['parent-uri']),
2359 intval($importer['uid'])
2362 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2373 // Now process the feed
2375 if($feed->get_item_quantity()) {
2377 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2379 // in inverse date order
2381 $items = array_reverse($feed->get_items());
2383 $items = $feed->get_items();
2386 foreach($items as $item) {
2389 $item_id = $item->get_id();
2390 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2391 if(isset($rawthread[0]['attribs']['']['ref'])) {
2393 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2396 if(($is_reply) && is_array($contact)) {
2401 // not allowed to post
2403 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2407 // Have we seen it? If not, import it.
2409 $item_id = $item->get_id();
2410 $datarray = get_atom_elements($feed, $item, $contact);
2412 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2413 $datarray['author-name'] = $contact['name'];
2414 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2415 $datarray['author-link'] = $contact['url'];
2416 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2417 $datarray['author-avatar'] = $contact['thumb'];
2419 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2420 logger('consume_feed: no author information! ' . print_r($datarray,true));
2424 $force_parent = false;
2425 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2426 if($contact['network'] === NETWORK_OSTATUS)
2427 $force_parent = true;
2428 if(strlen($datarray['title']))
2429 unset($datarray['title']);
2430 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2431 dbesc(datetime_convert()),
2433 intval($importer['uid'])
2435 $datarray['last-child'] = 1;
2436 update_thread_uri($parent_uri, $importer['uid']);
2440 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2442 intval($importer['uid'])
2445 // Update content if 'updated' changes
2448 if (edited_timestamp_is_newer($r[0], $datarray)) {
2450 // do not accept (ignore) an earlier edit than one we currently have.
2451 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2454 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2455 dbesc($datarray['title']),
2456 dbesc($datarray['body']),
2457 dbesc($datarray['tag']),
2458 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2459 dbesc(datetime_convert()),
2461 intval($importer['uid'])
2463 create_tags_from_itemuri($item_id, $importer['uid']);
2464 update_thread_uri($item_id, $importer['uid']);
2467 // update last-child if it changes
2469 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2470 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2471 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2472 dbesc(datetime_convert()),
2474 intval($importer['uid'])
2476 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2477 intval($allow[0]['data']),
2478 dbesc(datetime_convert()),
2480 intval($importer['uid'])
2482 update_thread_uri($item_id, $importer['uid']);
2488 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2489 // one way feed - no remote comment ability
2490 $datarray['last-child'] = 0;
2492 $datarray['parent-uri'] = $parent_uri;
2493 $datarray['uid'] = $importer['uid'];
2494 $datarray['contact-id'] = $contact['id'];
2495 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2496 $datarray['type'] = 'activity';
2497 $datarray['gravity'] = GRAVITY_LIKE;
2498 // only one like or dislike per person
2499 // splitted into two queries for performance issues
2500 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2501 intval($datarray['uid']),
2502 intval($datarray['contact-id']),
2503 dbesc($datarray['verb']),
2509 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2510 intval($datarray['uid']),
2511 intval($datarray['contact-id']),
2512 dbesc($datarray['verb']),
2519 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2520 $xo = parse_xml_string($datarray['object'],false);
2521 $xt = parse_xml_string($datarray['target'],false);
2523 if($xt->type == ACTIVITY_OBJ_NOTE) {
2524 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2526 intval($importer['importer_uid'])
2531 // extract tag, if not duplicate, add to parent item
2532 if($xo->id && $xo->content) {
2533 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2534 if(! (stristr($r[0]['tag'],$newtag))) {
2535 q("UPDATE item SET tag = '%s' WHERE id = %d",
2536 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2539 create_tags_from_item($r[0]['id']);
2545 $r = item_store($datarray,$force_parent);
2551 // Head post of a conversation. Have we seen it? If not, import it.
2553 $item_id = $item->get_id();
2555 $datarray = get_atom_elements($feed, $item, $contact);
2557 if(is_array($contact)) {
2558 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2559 $datarray['author-name'] = $contact['name'];
2560 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2561 $datarray['author-link'] = $contact['url'];
2562 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2563 $datarray['author-avatar'] = $contact['thumb'];
2566 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2567 logger('consume_feed: no author information! ' . print_r($datarray,true));
2571 // special handling for events
2573 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2574 $ev = bbtoevent($datarray['body']);
2575 if(x($ev,'desc') && x($ev,'start')) {
2576 $ev['uid'] = $importer['uid'];
2577 $ev['uri'] = $item_id;
2578 $ev['edited'] = $datarray['edited'];
2579 $ev['private'] = $datarray['private'];
2581 if(is_array($contact))
2582 $ev['cid'] = $contact['id'];
2583 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2585 intval($importer['uid'])
2588 $ev['id'] = $r[0]['id'];
2589 $xyz = event_store($ev);
2594 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2595 if(strlen($datarray['title']))
2596 unset($datarray['title']);
2597 $datarray['last-child'] = 1;
2601 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2603 intval($importer['uid'])
2606 // Update content if 'updated' changes
2609 if (edited_timestamp_is_newer($r[0], $datarray)) {
2611 // do not accept (ignore) an earlier edit than one we currently have.
2612 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2615 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2616 dbesc($datarray['title']),
2617 dbesc($datarray['body']),
2618 dbesc($datarray['tag']),
2619 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2620 dbesc(datetime_convert()),
2622 intval($importer['uid'])
2624 create_tags_from_itemuri($item_id, $importer['uid']);
2625 update_thread_uri($item_id, $importer['uid']);
2628 // update last-child if it changes
2630 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2631 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2632 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2633 intval($allow[0]['data']),
2634 dbesc(datetime_convert()),
2636 intval($importer['uid'])
2638 update_thread_uri($item_id, $importer['uid']);
2643 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2644 logger('consume-feed: New follower');
2645 new_follower($importer,$contact,$datarray,$item);
2648 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2649 lose_follower($importer,$contact,$datarray,$item);
2653 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2654 logger('consume-feed: New friend request');
2655 new_follower($importer,$contact,$datarray,$item,true);
2658 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2659 lose_sharer($importer,$contact,$datarray,$item);
2664 if(! is_array($contact))
2668 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2669 // one way feed - no remote comment ability
2670 $datarray['last-child'] = 0;
2672 if($contact['network'] === NETWORK_FEED)
2673 $datarray['private'] = 2;
2675 $datarray['parent-uri'] = $item_id;
2676 $datarray['uid'] = $importer['uid'];
2677 $datarray['contact-id'] = $contact['id'];
2679 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2680 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2681 // but otherwise there's a possible data mixup on the sender's system.
2682 // the tgroup delivery code called from item_store will correct it if it's a forum,
2683 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2684 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2685 $datarray['owner-name'] = $contact['name'];
2686 $datarray['owner-link'] = $contact['url'];
2687 $datarray['owner-avatar'] = $contact['thumb'];
2690 // We've allowed "followers" to reach this point so we can decide if they are
2691 // posting an @-tag delivery, which followers are allowed to do for certain
2692 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2694 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2697 // This is my contact on another system, but it's really me.
2698 // Turn this into a wall post.
2699 $notify = item_is_remote_self($contact, $datarray);
2701 $r = item_store($datarray, false, $notify);
2702 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2710 function item_is_remote_self($contact, &$datarray) {
2713 if (!$contact['remote_self'])
2716 // Prevent the forwarding of posts that are forwarded
2717 if ($datarray["extid"] == NETWORK_DFRN)
2720 // Prevent to forward already forwarded posts
2721 if ($datarray["app"] == $a->get_hostname())
2724 // Only forward posts
2725 if ($datarray["verb"] != ACTIVITY_POST)
2728 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2731 $datarray2 = $datarray;
2732 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2733 if ($contact['remote_self'] == 2) {
2734 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
2735 intval($contact['uid']));
2737 $datarray['contact-id'] = $r[0]["id"];
2739 $datarray['owner-name'] = $r[0]["name"];
2740 $datarray['owner-link'] = $r[0]["url"];
2741 $datarray['owner-avatar'] = $r[0]["thumb"];
2743 $datarray['author-name'] = $datarray['owner-name'];
2744 $datarray['author-link'] = $datarray['owner-link'];
2745 $datarray['author-avatar'] = $datarray['owner-avatar'];
2748 if ($contact['network'] != NETWORK_FEED) {
2749 $datarray["guid"] = get_guid(32);
2750 unset($datarray["plink"]);
2751 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2752 $datarray["parent-uri"] = $datarray["uri"];
2753 $datarray["extid"] = $contact['network'];
2754 $urlpart = parse_url($datarray2['author-link']);
2755 $datarray["app"] = $urlpart["host"];
2757 $datarray['private'] = 0;
2760 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2761 // $datarray["app"] = network_to_name($contact['network']);
2763 if ($contact['network'] != NETWORK_FEED) {
2764 // Store the original post
2765 $r = item_store($datarray2, false, false);
2766 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2768 $datarray["app"] = "Feed";
2773 function local_delivery($importer,$data) {
2776 logger(__function__, LOGGER_TRACE);
2778 if($importer['readonly']) {
2779 // We aren't receiving stuff from this person. But we will quietly ignore them
2780 // rather than a blatant "go away" message.
2781 logger('local_delivery: ignoring');
2786 // Consume notification feed. This may differ from consuming a public feed in several ways
2787 // - might contain email or friend suggestions
2788 // - might contain remote followup to our message
2789 // - in which case we need to accept it and then notify other conversants
2790 // - we may need to send various email notifications
2792 $feed = new SimplePie();
2793 $feed->set_raw_data($data);
2794 $feed->enable_order_by_date(false);
2799 logger('local_delivery: Error parsing XML: ' . $feed->error());
2802 // Check at the feed level for updated contact name and/or photo
2806 $photo_timestamp = '';
2810 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2812 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2814 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2817 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2818 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2819 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2820 $new_name = $elems['name'][0]['data'];
2822 // Manually checking for changed contact names
2823 if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) {
2824 $name_updated = date("c");
2825 $photo_timestamp = date("c");
2828 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2829 if ($photo_timestamp == "")
2830 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2831 $photo_url = $elems['link'][0]['attribs']['']['href'];
2835 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2836 logger('local_delivery: Updating photo for ' . $importer['name']);
2837 require_once("include/Photo.php");
2838 $photo_failure = false;
2839 $have_photo = false;
2841 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2842 intval($importer['id']),
2843 intval($importer['importer_uid'])
2846 $resource_id = $r[0]['resource-id'];
2850 $resource_id = photo_new_resource();
2853 $img_str = fetch_url($photo_url,true);
2854 // guess mimetype from headers or filename
2855 $type = guess_image_type($photo_url,true);
2858 $img = new Photo($img_str, $type);
2859 if($img->is_valid()) {
2861 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2862 dbesc($resource_id),
2863 intval($importer['id']),
2864 intval($importer['importer_uid'])
2868 $img->scaleImageSquare(175);
2870 $hash = $resource_id;
2871 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2873 $img->scaleImage(80);
2874 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2876 $img->scaleImage(48);
2877 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2881 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2882 WHERE `uid` = %d AND `id` = %d",
2883 dbesc(datetime_convert()),
2884 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2885 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2886 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2887 intval($importer['importer_uid']),
2888 intval($importer['id'])
2893 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2894 $r = q("select * from contact where uid = %d and id = %d limit 1",
2895 intval($importer['importer_uid']),
2896 intval($importer['id'])
2899 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2900 dbesc(notags(trim($new_name))),
2901 dbesc(datetime_convert()),
2902 intval($importer['importer_uid']),
2903 intval($importer['id'])
2906 // do our best to update the name on content items
2909 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2910 dbesc(notags(trim($new_name))),
2911 dbesc($r[0]['name']),
2912 dbesc($r[0]['url']),
2913 intval($importer['importer_uid'])
2920 // Currently unsupported - needs a lot of work
2921 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2922 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2923 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2925 $newloc['uid'] = $importer['importer_uid'];
2926 $newloc['cid'] = $importer['id'];
2927 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2928 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2929 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2930 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2931 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2932 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2933 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2934 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2935 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2936 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2937 /** relocated user must have original key pair */
2938 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2939 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2941 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2944 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2945 intval($importer['id']),
2946 intval($importer['importer_uid']));
2951 $x = q("UPDATE contact SET
2962 `site-pubkey` = '%s'
2963 WHERE id=%d AND uid=%d;",
2964 dbesc($newloc['name']),
2965 dbesc($newloc['photo']),
2966 dbesc($newloc['thumb']),
2967 dbesc($newloc['micro']),
2968 dbesc($newloc['url']),
2969 dbesc(normalise_link($newloc['url'])),
2970 dbesc($newloc['request']),
2971 dbesc($newloc['confirm']),
2972 dbesc($newloc['notify']),
2973 dbesc($newloc['poll']),
2974 dbesc($newloc['sitepubkey']),
2975 intval($importer['id']),
2976 intval($importer['importer_uid']));
2982 'owner-link' => array($old['url'], $newloc['url']),
2983 'author-link' => array($old['url'], $newloc['url']),
2984 'owner-avatar' => array($old['photo'], $newloc['photo']),
2985 'author-avatar' => array($old['photo'], $newloc['photo']),
2987 foreach ($fields as $n=>$f){
2988 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2991 intval($importer['importer_uid']));
2997 // merge with current record, current contents have priority
2998 // update record, set url-updated
2999 // update profile photos
3005 // handle friend suggestion notification
3007 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
3008 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
3009 $base = $sugg[0]['child'][NAMESPACE_DFRN];
3011 $fsugg['uid'] = $importer['importer_uid'];
3012 $fsugg['cid'] = $importer['id'];
3013 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
3014 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
3015 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
3016 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
3017 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
3019 // Does our member already have a friend matching this description?
3021 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
3022 dbesc($fsugg['name']),
3023 dbesc(normalise_link($fsugg['url'])),
3024 intval($fsugg['uid'])
3029 // Do we already have an fcontact record for this person?
3032 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3033 dbesc($fsugg['url']),
3034 dbesc($fsugg['name']),
3035 dbesc($fsugg['request'])
3040 // OK, we do. Do we already have an introduction for this person ?
3041 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3042 intval($fsugg['uid']),
3049 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3050 dbesc($fsugg['name']),
3051 dbesc($fsugg['url']),
3052 dbesc($fsugg['photo']),
3053 dbesc($fsugg['request'])
3055 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3056 dbesc($fsugg['url']),
3057 dbesc($fsugg['name']),
3058 dbesc($fsugg['request'])
3063 // database record did not get created. Quietly give up.
3068 $hash = random_string();
3070 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3071 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3072 intval($fsugg['uid']),
3074 intval($fsugg['cid']),
3075 dbesc($fsugg['body']),
3077 dbesc(datetime_convert()),
3082 'type' => NOTIFY_SUGGEST,
3083 'notify_flags' => $importer['notify-flags'],
3084 'language' => $importer['language'],
3085 'to_name' => $importer['username'],
3086 'to_email' => $importer['email'],
3087 'uid' => $importer['importer_uid'],
3089 'link' => $a->get_baseurl() . '/notifications/intros',
3090 'source_name' => $importer['name'],
3091 'source_link' => $importer['url'],
3092 'source_photo' => $importer['photo'],
3093 'verb' => ACTIVITY_REQ_FRIEND,
3102 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3103 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3105 logger('local_delivery: private message received');
3108 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3111 $msg['uid'] = $importer['importer_uid'];
3112 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3113 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3114 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3115 $msg['contact-id'] = $importer['id'];
3116 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3117 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3119 $msg['replied'] = 0;
3120 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3121 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3122 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3126 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3127 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3129 // send notifications.
3131 require_once('include/enotify.php');
3133 $notif_params = array(
3134 'type' => NOTIFY_MAIL,
3135 'notify_flags' => $importer['notify-flags'],
3136 'language' => $importer['language'],
3137 'to_name' => $importer['username'],
3138 'to_email' => $importer['email'],
3139 'uid' => $importer['importer_uid'],
3141 'source_name' => $msg['from-name'],
3142 'source_link' => $importer['url'],
3143 'source_photo' => $importer['thumb'],
3144 'verb' => ACTIVITY_POST,
3148 notification($notif_params);
3154 $community_page = 0;
3155 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3157 $community_page = intval($rawtags[0]['data']);
3159 if(intval($importer['forum']) != $community_page) {
3160 q("update contact set forum = %d where id = %d",
3161 intval($community_page),
3162 intval($importer['id'])
3164 $importer['forum'] = (string) $community_page;
3167 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3169 // process any deleted entries
3171 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3172 if(is_array($del_entries) && count($del_entries)) {
3173 foreach($del_entries as $dentry) {
3175 if(isset($dentry['attribs']['']['ref'])) {
3176 $uri = $dentry['attribs']['']['ref'];
3178 if(isset($dentry['attribs']['']['when'])) {
3179 $when = $dentry['attribs']['']['when'];
3180 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3183 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3187 // check for relayed deletes to our conversation
3190 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3192 intval($importer['importer_uid'])
3195 $parent_uri = $r[0]['parent-uri'];
3196 if($r[0]['id'] != $r[0]['parent'])
3203 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3206 logger('local_delivery: possible community delete');
3209 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3211 // was the top-level post for this reply written by somebody on this site?
3212 // Specifically, the recipient?
3214 $is_a_remote_delete = false;
3216 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3217 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3218 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3219 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3220 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3221 AND `item`.`uid` = %d
3227 intval($importer['importer_uid'])
3230 $is_a_remote_delete = true;
3232 // Does this have the characteristics of a community or private group comment?
3233 // If it's a reply to a wall post on a community/prvgroup page it's a
3234 // valid community comment. Also forum_mode makes it valid for sure.
3235 // If neither, it's not.
3237 if($is_a_remote_delete && $community) {
3238 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3239 $is_a_remote_delete = false;
3240 logger('local_delivery: not a community delete');
3244 if($is_a_remote_delete) {
3245 logger('local_delivery: received remote delete');
3249 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3250 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3252 intval($importer['importer_uid']),
3253 intval($importer['id'])
3259 if($item['deleted'])
3262 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3264 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3265 $xo = parse_xml_string($item['object'],false);
3266 $xt = parse_xml_string($item['target'],false);
3268 if($xt->type === ACTIVITY_OBJ_NOTE) {
3269 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3271 intval($importer['importer_uid'])
3275 // For tags, the owner cannot remove the tag on the author's copy of the post.
3277 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3278 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3279 $author_copy = (($item['origin']) ? true : false);
3281 if($owner_remove && $author_copy)
3283 if($author_remove || $owner_remove) {
3284 $tags = explode(',',$i[0]['tag']);
3287 foreach($tags as $tag)
3288 if(trim($tag) !== trim($xo->body))
3289 $newtags[] = trim($tag);
3291 q("update item set tag = '%s' where id = %d",
3292 dbesc(implode(',',$newtags)),
3295 create_tags_from_item($i[0]['id']);
3301 if($item['uri'] == $item['parent-uri']) {
3302 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3303 `body` = '', `title` = ''
3304 WHERE `parent-uri` = '%s' AND `uid` = %d",
3306 dbesc(datetime_convert()),
3307 dbesc($item['uri']),
3308 intval($importer['importer_uid'])
3310 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3311 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3312 update_thread_uri($item['uri'], $importer['importer_uid']);
3315 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3316 `body` = '', `title` = ''
3317 WHERE `uri` = '%s' AND `uid` = %d",
3319 dbesc(datetime_convert()),
3321 intval($importer['importer_uid'])
3323 create_tags_from_itemuri($uri, $importer['importer_uid']);
3324 create_files_from_itemuri($uri, $importer['importer_uid']);
3325 update_thread_uri($uri, $importer['importer_uid']);
3326 if($item['last-child']) {
3327 // ensure that last-child is set in case the comment that had it just got wiped.
3328 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3329 dbesc(datetime_convert()),
3330 dbesc($item['parent-uri']),
3331 intval($item['uid'])
3333 // who is the last child now?
3334 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3335 ORDER BY `created` DESC LIMIT 1",
3336 dbesc($item['parent-uri']),
3337 intval($importer['importer_uid'])
3340 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3345 // if this is a relayed delete, propagate it to other recipients
3347 if($is_a_remote_delete)
3348 proc_run('php',"include/notifier.php","drop",$item['id']);
3356 foreach($feed->get_items() as $item) {
3359 $item_id = $item->get_id();
3360 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3361 if(isset($rawthread[0]['attribs']['']['ref'])) {
3363 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3369 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3372 logger('local_delivery: possible community reply');
3375 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3377 // was the top-level post for this reply written by somebody on this site?
3378 // Specifically, the recipient?
3380 $is_a_remote_comment = false;
3381 $top_uri = $parent_uri;
3383 $r = q("select `item`.`parent-uri` from `item`
3384 WHERE `item`.`uri` = '%s'
3388 if($r && count($r)) {
3389 $top_uri = $r[0]['parent-uri'];
3391 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3392 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3393 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3394 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3395 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3396 AND `item`.`uid` = %d
3402 intval($importer['importer_uid'])
3405 $is_a_remote_comment = true;
3408 // Does this have the characteristics of a community or private group comment?
3409 // If it's a reply to a wall post on a community/prvgroup page it's a
3410 // valid community comment. Also forum_mode makes it valid for sure.
3411 // If neither, it's not.
3413 if($is_a_remote_comment && $community) {
3414 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3415 $is_a_remote_comment = false;
3416 logger('local_delivery: not a community reply');
3420 if($is_a_remote_comment) {
3421 logger('local_delivery: received remote comment');
3423 // remote reply to our post. Import and then notify everybody else.
3425 $datarray = get_atom_elements($feed, $item);
3427 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3429 intval($importer['importer_uid'])
3432 // Update content if 'updated' changes
3436 if (edited_timestamp_is_newer($r[0], $datarray)) {
3438 // do not accept (ignore) an earlier edit than one we currently have.
3439 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3442 logger('received updated comment' , LOGGER_DEBUG);
3443 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3444 dbesc($datarray['title']),
3445 dbesc($datarray['body']),
3446 dbesc($datarray['tag']),
3447 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3448 dbesc(datetime_convert()),
3450 intval($importer['importer_uid'])
3452 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3454 proc_run('php',"include/notifier.php","comment-import",$iid);
3463 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3464 intval($importer['importer_uid'])
3468 $datarray['type'] = 'remote-comment';
3469 $datarray['wall'] = 1;
3470 $datarray['parent-uri'] = $parent_uri;
3471 $datarray['uid'] = $importer['importer_uid'];
3472 $datarray['owner-name'] = $own[0]['name'];
3473 $datarray['owner-link'] = $own[0]['url'];
3474 $datarray['owner-avatar'] = $own[0]['thumb'];
3475 $datarray['contact-id'] = $importer['id'];
3477 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3479 $datarray['type'] = 'activity';
3480 $datarray['gravity'] = GRAVITY_LIKE;
3481 $datarray['last-child'] = 0;
3482 // only one like or dislike per person
3483 // splitted into two queries for performance issues
3484 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3485 intval($datarray['uid']),
3486 intval($datarray['contact-id']),
3487 dbesc($datarray['verb']),
3488 dbesc($datarray['parent-uri'])
3494 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3495 intval($datarray['uid']),
3496 intval($datarray['contact-id']),
3497 dbesc($datarray['verb']),
3498 dbesc($datarray['parent-uri'])
3505 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3507 $xo = parse_xml_string($datarray['object'],false);
3508 $xt = parse_xml_string($datarray['target'],false);
3510 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3512 // fetch the parent item
3514 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3516 intval($importer['importer_uid'])
3521 // extract tag, if not duplicate, and this user allows tags, add to parent item
3523 if($xo->id && $xo->content) {
3524 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3525 if(! (stristr($tagp[0]['tag'],$newtag))) {
3526 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3527 intval($importer['importer_uid'])
3529 if(count($i) && ! intval($i[0]['blocktags'])) {
3530 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3531 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3532 intval($tagp[0]['id']),
3533 dbesc(datetime_convert()),
3534 dbesc(datetime_convert())
3536 create_tags_from_item($tagp[0]['id']);
3544 $posted_id = item_store($datarray);
3548 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3550 intval($importer['importer_uid'])
3553 $parent = $r[0]['parent'];
3554 $parent_uri = $r[0]['parent-uri'];
3558 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3559 dbesc(datetime_convert()),
3560 intval($importer['importer_uid']),
3561 intval($r[0]['parent'])
3564 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3565 dbesc(datetime_convert()),
3566 intval($importer['importer_uid']),
3571 if($posted_id && $parent) {
3573 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3575 if((! $is_like) && (! $importer['self'])) {
3577 require_once('include/enotify.php');
3580 'type' => NOTIFY_COMMENT,
3581 'notify_flags' => $importer['notify-flags'],
3582 'language' => $importer['language'],
3583 'to_name' => $importer['username'],
3584 'to_email' => $importer['email'],
3585 'uid' => $importer['importer_uid'],
3586 'item' => $datarray,
3587 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3588 'source_name' => stripslashes($datarray['author-name']),
3589 'source_link' => $datarray['author-link'],
3590 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3591 ? $importer['thumb'] : $datarray['author-avatar']),
3592 'verb' => ACTIVITY_POST,
3594 'parent' => $parent,
3595 'parent_uri' => $parent_uri,
3607 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3609 $item_id = $item->get_id();
3610 $datarray = get_atom_elements($feed,$item);
3612 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3615 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3617 intval($importer['importer_uid'])
3620 // Update content if 'updated' changes
3623 if (edited_timestamp_is_newer($r[0], $datarray)) {
3625 // do not accept (ignore) an earlier edit than one we currently have.
3626 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3629 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3630 dbesc($datarray['title']),
3631 dbesc($datarray['body']),
3632 dbesc($datarray['tag']),
3633 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3634 dbesc(datetime_convert()),
3636 intval($importer['importer_uid'])
3638 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3641 // update last-child if it changes
3643 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3644 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3645 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3646 dbesc(datetime_convert()),
3648 intval($importer['importer_uid'])
3650 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3651 intval($allow[0]['data']),
3652 dbesc(datetime_convert()),
3654 intval($importer['importer_uid'])
3660 $datarray['parent-uri'] = $parent_uri;
3661 $datarray['uid'] = $importer['importer_uid'];
3662 $datarray['contact-id'] = $importer['id'];
3663 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3664 $datarray['type'] = 'activity';
3665 $datarray['gravity'] = GRAVITY_LIKE;
3666 // only one like or dislike per person
3667 // splitted into two queries for performance issues
3668 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3669 intval($datarray['uid']),
3670 intval($datarray['contact-id']),
3671 dbesc($datarray['verb']),
3677 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3678 intval($datarray['uid']),
3679 intval($datarray['contact-id']),
3680 dbesc($datarray['verb']),
3688 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3690 $xo = parse_xml_string($datarray['object'],false);
3691 $xt = parse_xml_string($datarray['target'],false);
3693 if($xt->type == ACTIVITY_OBJ_NOTE) {
3694 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3696 intval($importer['importer_uid'])
3701 // extract tag, if not duplicate, add to parent item
3703 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3704 q("UPDATE item SET tag = '%s' WHERE id = %d",
3705 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3708 create_tags_from_item($r[0]['id']);
3714 $posted_id = item_store($datarray);
3716 // find out if our user is involved in this conversation and wants to be notified.
3718 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3720 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3722 intval($importer['importer_uid'])
3725 if(count($myconv)) {
3726 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3728 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3729 if(! link_compare($datarray['author-link'],$importer_url)) {
3732 foreach($myconv as $conv) {
3734 // now if we find a match, it means we're in this conversation
3736 if(! link_compare($conv['author-link'],$importer_url))
3739 require_once('include/enotify.php');
3741 $conv_parent = $conv['parent'];
3744 'type' => NOTIFY_COMMENT,
3745 'notify_flags' => $importer['notify-flags'],
3746 'language' => $importer['language'],
3747 'to_name' => $importer['username'],
3748 'to_email' => $importer['email'],
3749 'uid' => $importer['importer_uid'],
3750 'item' => $datarray,
3751 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3752 'source_name' => stripslashes($datarray['author-name']),
3753 'source_link' => $datarray['author-link'],
3754 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3755 ? $importer['thumb'] : $datarray['author-avatar']),
3756 'verb' => ACTIVITY_POST,
3758 'parent' => $conv_parent,
3759 'parent_uri' => $parent_uri
3763 // only send one notification
3775 // Head post of a conversation. Have we seen it? If not, import it.
3778 $item_id = $item->get_id();
3779 $datarray = get_atom_elements($feed,$item);
3781 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3782 $ev = bbtoevent($datarray['body']);
3783 if(x($ev,'desc') && x($ev,'start')) {
3784 $ev['cid'] = $importer['id'];
3785 $ev['uid'] = $importer['uid'];
3786 $ev['uri'] = $item_id;
3787 $ev['edited'] = $datarray['edited'];
3788 $ev['private'] = $datarray['private'];
3790 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3792 intval($importer['uid'])
3795 $ev['id'] = $r[0]['id'];
3796 $xyz = event_store($ev);
3801 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3803 intval($importer['importer_uid'])
3806 // Update content if 'updated' changes
3809 if (edited_timestamp_is_newer($r[0], $datarray)) {
3811 // do not accept (ignore) an earlier edit than one we currently have.
3812 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3815 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3816 dbesc($datarray['title']),
3817 dbesc($datarray['body']),
3818 dbesc($datarray['tag']),
3819 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3820 dbesc(datetime_convert()),
3822 intval($importer['importer_uid'])
3824 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3825 update_thread_uri($item_id, $importer['importer_uid']);
3828 // update last-child if it changes
3830 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3831 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3832 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3833 intval($allow[0]['data']),
3834 dbesc(datetime_convert()),
3836 intval($importer['importer_uid'])
3842 $datarray['parent-uri'] = $item_id;
3843 $datarray['uid'] = $importer['importer_uid'];
3844 $datarray['contact-id'] = $importer['id'];
3847 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3848 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3849 // but otherwise there's a possible data mixup on the sender's system.
3850 // the tgroup delivery code called from item_store will correct it if it's a forum,
3851 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3852 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3853 $datarray['owner-name'] = $importer['senderName'];
3854 $datarray['owner-link'] = $importer['url'];
3855 $datarray['owner-avatar'] = $importer['thumb'];
3858 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3861 // This is my contact on another system, but it's really me.
3862 // Turn this into a wall post.
3863 $notify = item_is_remote_self($importer, $datarray);
3865 $posted_id = item_store($datarray, false, $notify);
3867 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3868 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3871 $xo = parse_xml_string($datarray['object'],false);
3873 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3875 // somebody was poked/prodded. Was it me?
3877 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3879 foreach($links->link as $l) {
3880 $atts = $l->attributes();
3881 switch($atts['rel']) {
3883 $Blink = $atts['href'];
3889 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3891 // send a notification
3892 require_once('include/enotify.php');
3895 'type' => NOTIFY_POKE,
3896 'notify_flags' => $importer['notify-flags'],
3897 'language' => $importer['language'],
3898 'to_name' => $importer['username'],
3899 'to_email' => $importer['email'],
3900 'uid' => $importer['importer_uid'],
3901 'item' => $datarray,
3902 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3903 'source_name' => stripslashes($datarray['author-name']),
3904 'source_link' => $datarray['author-link'],
3905 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3906 ? $importer['thumb'] : $datarray['author-avatar']),
3907 'verb' => $datarray['verb'],
3908 'otype' => 'person',
3909 'activity' => $verb,
3926 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3927 $url = notags(trim($datarray['author-link']));
3928 $name = notags(trim($datarray['author-name']));
3929 $photo = notags(trim($datarray['author-avatar']));
3931 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3932 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3933 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3935 if(is_array($contact)) {
3936 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3937 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3938 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3939 intval(CONTACT_IS_FRIEND),
3940 intval($contact['id']),
3941 intval($importer['uid'])
3944 // send email notification to owner?
3948 // create contact record
3950 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3951 `blocked`, `readonly`, `pending`, `writable` )
3952 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3953 intval($importer['uid']),
3954 dbesc(datetime_convert()),
3956 dbesc(normalise_link($url)),
3960 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3961 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3963 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3964 intval($importer['uid']),
3968 $contact_record = $r[0];
3970 // create notification
3971 $hash = random_string();
3973 if(is_array($contact_record)) {
3974 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3975 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3976 intval($importer['uid']),
3977 intval($contact_record['id']),
3979 dbesc(datetime_convert())
3983 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3984 intval($importer['uid'])
3989 if(intval($r[0]['def_gid'])) {
3990 require_once('include/group.php');
3991 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3994 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3995 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
4000 'type' => NOTIFY_INTRO,
4001 'notify_flags' => $r[0]['notify-flags'],
4002 'language' => $r[0]['language'],
4003 'to_name' => $r[0]['username'],
4004 'to_email' => $r[0]['email'],
4005 'uid' => $r[0]['uid'],
4006 'link' => $a->get_baseurl() . '/notifications/intro',
4007 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
4008 'source_link' => $contact_record['url'],
4009 'source_photo' => $contact_record['photo'],
4010 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
4020 function lose_follower($importer,$contact,$datarray,$item) {
4022 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
4023 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4024 intval(CONTACT_IS_SHARING),
4025 intval($contact['id'])
4029 contact_remove($contact['id']);
4033 function lose_sharer($importer,$contact,$datarray,$item) {
4035 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4036 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4037 intval(CONTACT_IS_FOLLOWER),
4038 intval($contact['id'])
4042 contact_remove($contact['id']);
4047 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4051 if(is_array($importer)) {
4052 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4053 intval($importer['uid'])
4057 // Diaspora has different message-ids in feeds than they do
4058 // through the direct Diaspora protocol. If we try and use
4059 // the feed, we'll get duplicates. So don't.
4061 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4064 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4066 // Use a single verify token, even if multiple hubs
4068 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4070 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4072 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4074 if(! strlen($contact['hub-verify'])) {
4075 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4076 dbesc($verify_token),
4077 intval($contact['id'])
4081 post_url($url,$params);
4083 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4090 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4094 $name = xmlify($name);
4095 $uri = xmlify($uri);
4098 $photo = xmlify($photo);
4102 $o .= "<name>$name</name>\r\n";
4103 $o .= "<uri>$uri</uri>\r\n";
4104 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4105 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4107 call_hooks('atom_author', $o);
4109 $o .= "</$tag>\r\n";
4113 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4117 if(! $item['parent'])
4120 if($item['deleted'])
4121 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4124 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4125 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4127 $body = $item['body'];
4130 $o = "\r\n\r\n<entry>\r\n";
4132 if(is_array($author))
4133 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4135 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4136 if(strlen($item['owner-name']))
4137 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4139 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4140 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4141 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4146 if ($item['title'] != "")
4147 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4149 $htmlbody = bbcode(bb_remove_share_information($htmlbody), false, false, 7);
4151 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4152 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4153 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4154 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4155 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4156 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4157 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4161 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4163 if($item['location']) {
4164 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4165 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4169 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4171 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4172 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4175 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4176 if($item['bookmark'])
4177 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4180 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4183 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4185 if($item['signed_text']) {
4186 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4187 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4190 $verb = construct_verb($item);
4191 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4192 $actobj = construct_activity_object($item);
4195 $actarg = construct_activity_target($item);
4199 $tags = item_getfeedtags($item);
4201 foreach($tags as $t) {
4202 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4206 $o .= item_getfeedattach($item);
4208 $mentioned = get_mentions($item);
4212 call_hooks('atom_entry', $o);
4214 $o .= '</entry>' . "\r\n";
4219 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4221 if(get_config('system','disable_embedded'))
4226 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4227 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4232 $img_start = strpos($orig_body, '[img');
4233 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4234 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4235 while( ($img_st_close !== false) && ($img_len !== false) ) {
4237 $img_st_close++; // make it point to AFTER the closing bracket
4238 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4240 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4243 if(stristr($image , $site . '/photo/')) {
4244 // Only embed locally hosted photos
4246 $i = basename($image);
4247 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4248 $x = strpos($i,'-');
4251 $res = substr($i,$x+1);
4252 $i = substr($i,0,$x);
4253 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4260 // Check to see if we should replace this photo link with an embedded image
4261 // 1. No need to do so if the photo is public
4262 // 2. If there's a contact-id provided, see if they're in the access list
4263 // for the photo. If so, embed it.
4264 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4265 // permissions, regardless of order but first check to see if they're an exact
4266 // match to save some processing overhead.
4268 if(has_permissions($r[0])) {
4270 $recips = enumerate_permissions($r[0]);
4271 if(in_array($cid, $recips)) {
4276 if(compare_permissions($item,$r[0]))
4281 $data = $r[0]['data'];
4282 $type = $r[0]['type'];
4284 // If a custom width and height were specified, apply before embedding
4285 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4286 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4288 $width = intval($match[1]);
4289 $height = intval($match[2]);
4291 $ph = new Photo($data, $type);
4292 if($ph->is_valid()) {
4293 $ph->scaleImage(max($width, $height));
4294 $data = $ph->imageString();
4295 $type = $ph->getType();
4299 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4300 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4301 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4307 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4308 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4309 if($orig_body === false)
4312 $img_start = strpos($orig_body, '[img');
4313 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4314 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4317 $new_body = $new_body . $orig_body;
4323 function has_permissions($obj) {
4324 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4329 function compare_permissions($obj1,$obj2) {
4330 // first part is easy. Check that these are exactly the same.
4331 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4332 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4333 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4334 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4337 // This is harder. Parse all the permissions and compare the resulting set.
4339 $recipients1 = enumerate_permissions($obj1);
4340 $recipients2 = enumerate_permissions($obj2);
4343 if($recipients1 == $recipients2)
4348 // returns an array of contact-ids that are allowed to see this object
4350 function enumerate_permissions($obj) {
4351 require_once('include/group.php');
4352 $allow_people = expand_acl($obj['allow_cid']);
4353 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4354 $deny_people = expand_acl($obj['deny_cid']);
4355 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4356 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4357 $deny = array_unique(array_merge($deny_people,$deny_groups));
4358 $recipients = array_diff($recipients,$deny);
4362 function item_getfeedtags($item) {
4365 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4367 for($x = 0; $x < $cnt; $x ++) {
4369 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4373 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4375 for($x = 0; $x < $cnt; $x ++) {
4377 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4383 function item_getfeedattach($item) {
4385 $arr = explode('[/attach],',$item['attach']);
4387 foreach($arr as $r) {
4389 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4391 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4392 if(intval($matches[2]))
4393 $ret .= 'length="' . intval($matches[2]) . '" ';
4394 if($matches[4] !== ' ')
4395 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4396 $ret .= ' />' . "\r\n";
4405 function item_expire($uid, $days, $network = "", $force = false) {
4407 if((! $uid) || ($days < 1))
4410 // $expire_network_only = save your own wall posts
4411 // and just expire conversations started by others
4413 $expire_network_only = get_pconfig($uid,'expire','network_only');
4414 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4416 if ($network != "") {
4417 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4418 // There is an index "uid_network_received" but not "uid_network_created"
4419 // This avoids the creation of another index just for one purpose.
4420 // And it doesn't really matter wether to look at "received" or "created"
4421 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4423 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4425 $r = q("SELECT * FROM `item`
4426 WHERE `uid` = %d $range
4437 $expire_items = get_pconfig($uid, 'expire','items');
4438 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4440 // Forcing expiring of items - but not notes and marked items
4442 $expire_items = true;
4444 $expire_notes = get_pconfig($uid, 'expire','notes');
4445 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4447 $expire_starred = get_pconfig($uid, 'expire','starred');
4448 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4450 $expire_photos = get_pconfig($uid, 'expire','photos');
4451 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4453 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4455 foreach($r as $item) {
4457 // don't expire filed items
4459 if(strpos($item['file'],'[') !== false)
4462 // Only expire posts, not photos and photo comments
4464 if($expire_photos==0 && strlen($item['resource-id']))
4466 if($expire_starred==0 && intval($item['starred']))
4468 if($expire_notes==0 && $item['type']=='note')
4470 if($expire_items==0 && $item['type']!='note')
4473 drop_item($item['id'],false);
4476 proc_run('php',"include/notifier.php","expire","$uid");
4481 function drop_items($items) {
4484 if(! local_user() && ! remote_user())
4488 foreach($items as $item) {
4489 $owner = drop_item($item,false);
4490 if($owner && ! $uid)
4495 // multiple threads may have been deleted, send an expire notification
4498 proc_run('php',"include/notifier.php","expire","$uid");
4502 function drop_item($id,$interactive = true) {
4506 // locate item to be deleted
4508 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4515 notice( t('Item not found.') . EOL);
4516 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4521 $owner = $item['uid'];
4525 // check if logged in user is either the author or owner of this item
4527 if(is_array($_SESSION['remote'])) {
4528 foreach($_SESSION['remote'] as $visitor) {
4529 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4530 $cid = $visitor['cid'];
4537 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4539 // Check if we should do HTML-based delete confirmation
4540 if($_REQUEST['confirm']) {
4541 // <form> can't take arguments in its "action" parameter
4542 // so add any arguments as hidden inputs
4543 $query = explode_querystring($a->query_string);
4545 foreach($query['args'] as $arg) {
4546 if(strpos($arg, 'confirm=') === false) {
4547 $arg_parts = explode('=', $arg);
4548 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4552 return replace_macros(get_markup_template('confirm.tpl'), array(
4554 '$message' => t('Do you really want to delete this item?'),
4555 '$extra_inputs' => $inputs,
4556 '$confirm' => t('Yes'),
4557 '$confirm_url' => $query['base'],
4558 '$confirm_name' => 'confirmed',
4559 '$cancel' => t('Cancel'),
4562 // Now check how the user responded to the confirmation query
4563 if($_REQUEST['canceled']) {
4564 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4567 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4570 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4571 dbesc(datetime_convert()),
4572 dbesc(datetime_convert()),
4575 create_tags_from_item($item['id']);
4576 create_files_from_item($item['id']);
4577 delete_thread($item['id'], $item['parent-uri']);
4579 // clean up categories and tags so they don't end up as orphans
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],true);
4591 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4593 foreach($matches as $mtch) {
4594 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4598 // If item is a link to a photo resource, nuke all the associated photos
4599 // (visitors will not have photo resources)
4600 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4601 // generate a resource-id and therefore aren't intimately linked to the item.
4603 if(strlen($item['resource-id'])) {
4604 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4605 dbesc($item['resource-id']),
4606 intval($item['uid'])
4608 // ignore the result
4611 // If item is a link to an event, nuke the event record.
4613 if(intval($item['event-id'])) {
4614 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4615 intval($item['event-id']),
4616 intval($item['uid'])
4618 // ignore the result
4621 // clean up item_id and sign meta-data tables
4624 // Old code - caused very long queries and warning entries in the mysql logfiles:
4626 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4627 intval($item['id']),
4628 intval($item['uid'])
4631 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4632 intval($item['id']),
4633 intval($item['uid'])
4637 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4639 // Creating list of parents
4640 $r = q("select id from item where parent = %d and uid = %d",
4641 intval($item['id']),
4642 intval($item['uid'])
4647 foreach ($r AS $row) {
4648 if ($parentid != "")
4651 $parentid .= $row["id"];
4655 if ($parentid != "") {
4656 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4658 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4661 // If it's the parent of a comment thread, kill all the kids
4663 if($item['uri'] == $item['parent-uri']) {
4664 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4665 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4666 dbesc(datetime_convert()),
4667 dbesc(datetime_convert()),
4668 dbesc($item['parent-uri']),
4669 intval($item['uid'])
4671 create_tags_from_itemuri($item['parent-uri'], $item['uid']);
4672 create_files_from_itemuri($item['parent-uri'], $item['uid']);
4673 delete_thread_uri($item['parent-uri'], $item['uid']);
4674 // ignore the result
4677 // ensure that last-child is set in case the comment that had it just got wiped.
4678 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4679 dbesc(datetime_convert()),
4680 dbesc($item['parent-uri']),
4681 intval($item['uid'])
4683 // who is the last child now?
4684 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4685 dbesc($item['parent-uri']),
4686 intval($item['uid'])
4689 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4694 // Add a relayable_retraction signature for Diaspora.
4695 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4697 $drop_id = intval($item['id']);
4699 // send the notification upstream/downstream as the case may be
4701 proc_run('php',"include/notifier.php","drop","$drop_id");
4705 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4711 notice( t('Permission denied.') . EOL);
4712 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4719 function first_post_date($uid,$wall = false) {
4720 $r = q("select id, created from item
4721 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4723 order by created asc limit 1",
4725 intval($wall ? 1 : 0)
4728 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4729 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4734 function posted_dates($uid,$wall) {
4735 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4737 $dthen = first_post_date($uid,$wall);
4741 // Set the start and end date to the beginning of the month
4742 $dnow = substr($dnow,0,8).'01';
4743 $dthen = substr($dthen,0,8).'01';
4746 // Starting with the current month, get the first and last days of every
4747 // month down to and including the month of the first post
4748 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4749 $dstart = substr($dnow,0,8) . '01';
4750 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4751 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4752 $end_month = datetime_convert('','',$dend,'Y-m-d');
4753 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4754 $ret[] = array($str,$end_month,$start_month);
4755 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4761 function posted_date_widget($url,$uid,$wall) {
4764 if(! feature_enabled($uid,'archives'))
4767 // For former Facebook folks that left because of "timeline"
4769 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4772 $ret = posted_dates($uid,$wall);
4776 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4777 '$title' => t('Archives'),
4778 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4785 function store_diaspora_retract_sig($item, $user, $baseurl) {
4786 // Note that we can't add a target_author_signature
4787 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4788 // the comment, that means we're the home of the post, and Diaspora will only
4789 // check the parent_author_signature of retractions that it doesn't have to relay further
4791 // I don't think this function gets called for an "unlike," but I'll check anyway
4793 $enabled = intval(get_config('system','diaspora_enabled'));
4795 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4799 logger('drop_item: storing diaspora retraction signature');
4801 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4803 if(local_user() == $item['uid']) {
4805 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4806 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4809 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4810 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4813 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4814 // only handles DFRN deletes
4815 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4816 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4817 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4823 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4824 intval($item['id']),
4825 dbesc($signed_text),