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.');
1355 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1357 $r = dbq("INSERT INTO `item` (`"
1358 . implode("`, `", array_keys($arr))
1360 . implode("', '", array_values($arr))
1363 // find the item we just created
1365 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1366 $arr['uri'], // already dbesc'd
1371 $current_post = $r[0]['id'];
1372 logger('item_store: created item ' . $current_post);
1374 // Add every contact to the global contact table
1375 // Contacts from the statusnet connector are also added since you could add them in OStatus as well.
1376 if (!$arr['private'] AND in_array($arr["network"],
1377 array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_STATUSNET, "")))
1378 poco_check($arr["author-link"], $arr["author-name"], $arr["network"], $arr["author-avatar"], "", $arr["received"], $arr['contact-id'], $arr['uid']);
1380 // Set "success_update" to the date of the last time we heard from this contact
1381 // This can be used to filter for inactive contacts and poco.
1382 // Only do this for public postings to avoid privacy problems, since poco data is public.
1383 // Don't set this value if it isn't from the owner (could be an author that we don't know)
1384 if (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])))
1385 q("UPDATE `contact` SET `success_update` = '%s' WHERE `id` = %d",
1386 dbesc($arr['received']),
1387 intval($arr['contact-id'])
1390 // Only check for notifications on start posts
1391 if ($arr['parent-uri'] === $arr['uri']) {
1392 add_thread($r[0]['id']);
1393 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1395 // Send a notification for every new post?
1396 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1397 intval($arr['contact-id']),
1402 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1403 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1404 intval($arr['uid']));
1406 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1407 intval($current_post),
1413 require_once('include/enotify.php');
1415 'type' => NOTIFY_SHARE,
1416 'notify_flags' => $u[0]['notify-flags'],
1417 'language' => $u[0]['language'],
1418 'to_name' => $u[0]['username'],
1419 'to_email' => $u[0]['email'],
1420 'uid' => $u[0]['uid'],
1422 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1423 'source_name' => $item[0]['author-name'],
1424 'source_link' => $item[0]['author-link'],
1425 'source_photo' => $item[0]['author-avatar'],
1426 'verb' => ACTIVITY_TAG,
1429 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1434 logger('item_store: could not locate created item');
1438 logger('item_store: duplicated post occurred. Removing duplicates.');
1439 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1441 intval($arr['uid']),
1442 intval($current_post)
1446 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1447 $parent_id = $current_post;
1449 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1452 $private = $arr['private'];
1454 // Set parent id - and also make sure to inherit the parent's ACLs.
1456 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1457 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1464 intval($parent_deleted),
1465 intval($current_post)
1468 // Complete ostatus threads
1469 if ($ostatus_conversation)
1470 complete_conversation($current_post, $ostatus_conversation);
1472 $arr['id'] = $current_post;
1473 $arr['parent'] = $parent_id;
1474 $arr['allow_cid'] = $allow_cid;
1475 $arr['allow_gid'] = $allow_gid;
1476 $arr['deny_cid'] = $deny_cid;
1477 $arr['deny_gid'] = $deny_gid;
1478 $arr['private'] = $private;
1479 $arr['deleted'] = $parent_deleted;
1481 // update the commented timestamp on the parent
1483 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1484 dbesc(datetime_convert()),
1485 dbesc(datetime_convert()),
1488 update_thread($parent_id);
1491 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1492 intval($current_post),
1493 dbesc($dsprsig->signed_text),
1494 dbesc($dsprsig->signature),
1495 dbesc($dsprsig->signer)
1501 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1504 if($arr['last-child']) {
1505 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1507 intval($arr['uid']),
1508 intval($current_post)
1512 $deleted = tag_deliver($arr['uid'],$current_post);
1514 // current post can be deleted if is for a communuty page and no mention are
1516 if (!$deleted AND !$dontcache) {
1518 // Store the fresh generated item into the cache
1519 $cachefile = get_cachefile(urlencode($arr["guid"])."-".hash("md5", $arr['body']));
1521 if (($cachefile != '') AND !file_exists($cachefile)) {
1522 $s = prepare_text($arr['body']);
1524 $stamp1 = microtime(true);
1525 file_put_contents($cachefile, $s);
1526 $a->save_timestamp($stamp1, "file");
1527 logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
1530 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1531 if (count($r) == 1) {
1532 call_hooks('post_remote_end', $r[0]);
1534 logger('item_store: new item not found in DB, id ' . $current_post);
1538 create_tags_from_item($current_post, $dontcache);
1539 create_files_from_item($current_post);
1542 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1544 return $current_post;
1547 function get_item_guid($id) {
1548 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1550 return($r[0]["guid"]);
1555 function get_item_id($guid, $uid = 0) {
1561 $uid == local_user();
1563 // Does the given user have this item?
1565 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1566 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1567 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1570 $nick = $r[0]["nickname"];
1574 // Or is it anywhere on the server?
1576 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1577 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1578 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1579 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1580 AND `item`.`private` = 0 AND `item`.`wall` = 1
1581 AND `item`.`guid` = '%s'", dbesc($guid));
1584 $nick = $r[0]["nickname"];
1587 return(array("nick" => $nick, "id" => $id));
1591 function get_item_contact($item,$contacts) {
1592 if(! count($contacts) || (! is_array($item)))
1594 foreach($contacts as $contact) {
1595 if($contact['id'] == $item['contact-id']) {
1597 break; // NOTREACHED
1604 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1606 * @param int $item_id
1607 * @return bool true if item was deleted, else false
1609 function tag_deliver($uid,$item_id) {
1617 $u = q("select * from user where uid = %d limit 1",
1623 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1624 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1627 $i = q("select * from item where id = %d and uid = %d limit 1",
1636 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1638 // Diaspora uses their own hardwired link URL in @-tags
1639 // instead of the one we supply with webfinger
1641 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1643 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1645 foreach($matches as $mtch) {
1646 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1648 logger('tag_deliver: mention found: ' . $mtch[2]);
1654 if ( ($community_page || $prvgroup) &&
1655 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1656 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1658 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1659 q("DELETE FROM item WHERE id = %d and uid = %d",
1669 // send a notification
1671 // use a local photo if we have one
1673 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1674 intval($u[0]['uid']),
1675 dbesc(normalise_link($item['author-link']))
1677 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1680 require_once('include/enotify.php');
1682 'type' => NOTIFY_TAGSELF,
1683 'notify_flags' => $u[0]['notify-flags'],
1684 'language' => $u[0]['language'],
1685 'to_name' => $u[0]['username'],
1686 'to_email' => $u[0]['email'],
1687 'uid' => $u[0]['uid'],
1689 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1690 'source_name' => $item['author-name'],
1691 'source_link' => $item['author-link'],
1692 'source_photo' => $photo,
1693 'verb' => ACTIVITY_TAG,
1695 'parent' => $item['parent']
1699 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1701 call_hooks('tagged', $arr);
1703 if((! $community_page) && (! $prvgroup))
1707 // tgroup delivery - setup a second delivery chain
1708 // prevent delivery looping - only proceed
1709 // if the message originated elsewhere and is a top-level post
1711 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1714 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1717 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1718 intval($u[0]['uid'])
1723 // also reset all the privacy bits to the forum default permissions
1725 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1727 $forum_mode = (($prvgroup) ? 2 : 1);
1729 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1730 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1731 intval($forum_mode),
1732 dbesc($c[0]['name']),
1733 dbesc($c[0]['url']),
1734 dbesc($c[0]['thumb']),
1736 dbesc($u[0]['allow_cid']),
1737 dbesc($u[0]['allow_gid']),
1738 dbesc($u[0]['deny_cid']),
1739 dbesc($u[0]['deny_gid']),
1742 update_thread($item_id);
1744 proc_run('php','include/notifier.php','tgroup',$item_id);
1750 function tgroup_check($uid,$item) {
1756 // check that the message originated elsewhere and is a top-level post
1758 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1762 $u = q("select * from user where uid = %d limit 1",
1768 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1769 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1772 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1774 // Diaspora uses their own hardwired link URL in @-tags
1775 // instead of the one we supply with webfinger
1777 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1779 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1781 foreach($matches as $mtch) {
1782 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1784 logger('tgroup_check: mention found: ' . $mtch[2]);
1792 if((! $community_page) && (! $prvgroup))
1806 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1810 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1812 if($contact['duplex'] && $contact['dfrn-id'])
1813 $idtosend = '0:' . $orig_id;
1814 if($contact['duplex'] && $contact['issued-id'])
1815 $idtosend = '1:' . $orig_id;
1817 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1819 $rino_enable = get_config('system','rino_encrypt');
1824 $ssl_val = intval(get_config('system','ssl_policy'));
1828 case SSL_POLICY_FULL:
1829 $ssl_policy = 'full';
1831 case SSL_POLICY_SELFSIGN:
1832 $ssl_policy = 'self';
1834 case SSL_POLICY_NONE:
1836 $ssl_policy = 'none';
1840 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1842 logger('dfrn_deliver: ' . $url);
1844 $xml = fetch_url($url);
1846 $curl_stat = $a->get_curl_code();
1848 return(-1); // timed out
1850 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1855 if(strpos($xml,'<?xml') === false) {
1856 logger('dfrn_deliver: no valid XML returned');
1857 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1861 $res = parse_xml_string($xml);
1863 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1864 return (($res->status) ? $res->status : 3);
1866 $postvars = array();
1867 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1868 $challenge = hex2bin((string) $res->challenge);
1869 $perm = (($res->perm) ? $res->perm : null);
1870 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1871 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1872 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1874 if($owner['page-flags'] == PAGE_PRVGROUP)
1877 $final_dfrn_id = '';
1880 if((($perm == 'rw') && (! intval($contact['writable'])))
1881 || (($perm == 'r') && (intval($contact['writable'])))) {
1882 q("update contact set writable = %d where id = %d",
1883 intval(($perm == 'rw') ? 1 : 0),
1884 intval($contact['id'])
1886 $contact['writable'] = (string) 1 - intval($contact['writable']);
1890 if(($contact['duplex'] && strlen($contact['pubkey']))
1891 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1892 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1893 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1894 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1897 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1898 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1901 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1903 if(strpos($final_dfrn_id,':') == 1)
1904 $final_dfrn_id = substr($final_dfrn_id,2);
1906 if($final_dfrn_id != $orig_id) {
1907 logger('dfrn_deliver: wrong dfrn_id.');
1908 // did not decode properly - cannot trust this site
1912 $postvars['dfrn_id'] = $idtosend;
1913 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1915 $postvars['dissolve'] = '1';
1918 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1919 $postvars['data'] = $atom;
1920 $postvars['perm'] = 'rw';
1923 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1924 $postvars['perm'] = 'r';
1927 $postvars['ssl_policy'] = $ssl_policy;
1930 $postvars['page'] = $page;
1932 if($rino && $rino_allowed && (! $dissolve)) {
1933 $key = substr(random_string(),0,16);
1934 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1935 $postvars['data'] = $data;
1936 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1939 if($dfrn_version >= 2.1) {
1940 if(($contact['duplex'] && strlen($contact['pubkey']))
1941 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1942 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1944 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1947 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1951 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1952 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1955 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1959 logger('md5 rawkey ' . md5($postvars['key']));
1961 $postvars['key'] = bin2hex($postvars['key']);
1964 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1966 $xml = post_url($contact['notify'],$postvars);
1968 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1970 $curl_stat = $a->get_curl_code();
1971 if((! $curl_stat) || (! strlen($xml)))
1972 return(-1); // timed out
1974 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1977 if(strpos($xml,'<?xml') === false) {
1978 logger('dfrn_deliver: phase 2: no valid XML returned');
1979 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1983 if($contact['term-date'] != '0000-00-00 00:00:00') {
1984 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1985 require_once('include/Contact.php');
1986 unmark_for_death($contact);
1989 $res = parse_xml_string($xml);
1991 return $res->status;
1996 This function returns true if $update has an edited timestamp newer
1997 than $existing, i.e. $update contains new data which should override
1998 what's already there. If there is no timestamp yet, the update is
1999 assumed to be newer. If the update has no timestamp, the existing
2000 item is assumed to be up-to-date. If the timestamps are equal it
2001 assumes the update has been seen before and should be ignored.
2003 function edited_timestamp_is_newer($existing, $update) {
2004 if (!x($existing,'edited') || !$existing['edited']) {
2007 if (!x($update,'edited') || !$update['edited']) {
2010 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
2011 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
2012 return (strcmp($existing_edited, $update_edited) < 0);
2017 * consume_feed - process atom feed and update anything/everything we might need to update
2019 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
2021 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
2022 * It is this person's stuff that is going to be updated.
2023 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
2024 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
2025 * have a contact record.
2026 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
2027 * might not) try and subscribe to it.
2028 * $datedir sorts in reverse order
2029 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
2030 * imported prior to its children being seen in the stream unless we are certain
2031 * of how the feed is arranged/ordered.
2032 * With $pass = 1, we only pull parent items out of the stream.
2033 * With $pass = 2, we only pull children (comments/likes).
2035 * So running this twice, first with pass 1 and then with pass 2 will do the right
2036 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
2037 * model where comments can have sub-threads. That would require some massive sorting
2038 * to get all the feed items into a mostly linear ordering, and might still require
2042 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
2044 require_once('library/simplepie/simplepie.inc');
2045 require_once('include/contact_selectors.php');
2047 if(! strlen($xml)) {
2048 logger('consume_feed: empty input');
2052 $feed = new SimplePie();
2053 $feed->set_raw_data($xml);
2055 $feed->enable_order_by_date(true);
2057 $feed->enable_order_by_date(false);
2061 logger('consume_feed: Error parsing XML: ' . $feed->error());
2063 $permalink = $feed->get_permalink();
2065 // Check at the feed level for updated contact name and/or photo
2069 $photo_timestamp = '';
2073 $hubs = $feed->get_links('hub');
2074 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2077 $hub = implode(',', $hubs);
2079 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2081 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2083 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2084 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2085 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2086 $new_name = $elems['name'][0]['data'];
2088 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2089 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2090 $photo_url = $elems['link'][0]['attribs']['']['href'];
2093 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2094 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2098 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2099 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2100 require_once("include/Photo.php");
2101 $photo_failure = false;
2102 $have_photo = false;
2104 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2105 intval($contact['id']),
2106 intval($contact['uid'])
2109 $resource_id = $r[0]['resource-id'];
2113 $resource_id = photo_new_resource();
2116 $img_str = fetch_url($photo_url,true);
2117 // guess mimetype from headers or filename
2118 $type = guess_image_type($photo_url,true);
2121 $img = new Photo($img_str, $type);
2122 if($img->is_valid()) {
2124 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2125 dbesc($resource_id),
2126 intval($contact['id']),
2127 intval($contact['uid'])
2131 $img->scaleImageSquare(175);
2133 $hash = $resource_id;
2134 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2136 $img->scaleImage(80);
2137 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2139 $img->scaleImage(48);
2140 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2144 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2145 WHERE `uid` = %d AND `id` = %d",
2146 dbesc(datetime_convert()),
2147 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2148 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2149 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2150 intval($contact['uid']),
2151 intval($contact['id'])
2156 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2157 $r = q("select * from contact where uid = %d and id = %d limit 1",
2158 intval($contact['uid']),
2159 intval($contact['id'])
2162 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2163 dbesc(notags(trim($new_name))),
2164 dbesc(datetime_convert()),
2165 intval($contact['uid']),
2166 intval($contact['id'])
2169 // do our best to update the name on content items
2172 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2173 dbesc(notags(trim($new_name))),
2174 dbesc($r[0]['name']),
2175 dbesc($r[0]['url']),
2176 intval($contact['uid'])
2181 if(strlen($birthday)) {
2182 if(substr($birthday,0,4) != $contact['bdyear']) {
2183 logger('consume_feed: updating birthday: ' . $birthday);
2187 * Add new birthday event for this person
2189 * $bdtext is just a readable placeholder in case the event is shared
2190 * with others. We will replace it during presentation to our $importer
2191 * to contain a sparkle link and perhaps a photo.
2195 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2196 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2199 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2200 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2201 intval($contact['uid']),
2202 intval($contact['id']),
2203 dbesc(datetime_convert()),
2204 dbesc(datetime_convert()),
2205 dbesc(datetime_convert('UTC','UTC', $birthday)),
2206 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2215 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2216 dbesc(substr($birthday,0,4)),
2217 intval($contact['uid']),
2218 intval($contact['id'])
2221 // This function is called twice without reloading the contact
2222 // Make sure we only create one event. This is why &$contact
2223 // is a reference var in this function
2225 $contact['bdyear'] = substr($birthday,0,4);
2230 $community_page = 0;
2231 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2233 $community_page = intval($rawtags[0]['data']);
2235 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2236 q("update contact set forum = %d where id = %d",
2237 intval($community_page),
2238 intval($contact['id'])
2240 $contact['forum'] = (string) $community_page;
2244 // process any deleted entries
2246 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2247 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2248 foreach($del_entries as $dentry) {
2250 if(isset($dentry['attribs']['']['ref'])) {
2251 $uri = $dentry['attribs']['']['ref'];
2253 if(isset($dentry['attribs']['']['when'])) {
2254 $when = $dentry['attribs']['']['when'];
2255 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2258 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2260 if($deleted && is_array($contact)) {
2261 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2262 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2264 intval($importer['uid']),
2265 intval($contact['id'])
2270 if(! $item['deleted'])
2271 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2273 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2274 $xo = parse_xml_string($item['object'],false);
2275 $xt = parse_xml_string($item['target'],false);
2276 if($xt->type === ACTIVITY_OBJ_NOTE) {
2277 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2279 intval($importer['importer_uid'])
2283 // For tags, the owner cannot remove the tag on the author's copy of the post.
2285 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2286 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2287 $author_copy = (($item['origin']) ? true : false);
2289 if($owner_remove && $author_copy)
2291 if($author_remove || $owner_remove) {
2292 $tags = explode(',',$i[0]['tag']);
2295 foreach($tags as $tag)
2296 if(trim($tag) !== trim($xo->body))
2297 $newtags[] = trim($tag);
2299 q("update item set tag = '%s' where id = %d",
2300 dbesc(implode(',',$newtags)),
2303 create_tags_from_item($i[0]['id']);
2309 if($item['uri'] == $item['parent-uri']) {
2310 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2311 `body` = '', `title` = ''
2312 WHERE `parent-uri` = '%s' AND `uid` = %d",
2314 dbesc(datetime_convert()),
2315 dbesc($item['uri']),
2316 intval($importer['uid'])
2318 create_tags_from_itemuri($item['uri'], $importer['uid']);
2319 create_files_from_itemuri($item['uri'], $importer['uid']);
2320 update_thread_uri($item['uri'], $importer['uid']);
2323 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2324 `body` = '', `title` = ''
2325 WHERE `uri` = '%s' AND `uid` = %d",
2327 dbesc(datetime_convert()),
2329 intval($importer['uid'])
2331 create_tags_from_itemuri($uri, $importer['uid']);
2332 create_files_from_itemuri($uri, $importer['uid']);
2333 if($item['last-child']) {
2334 // ensure that last-child is set in case the comment that had it just got wiped.
2335 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2336 dbesc(datetime_convert()),
2337 dbesc($item['parent-uri']),
2338 intval($item['uid'])
2340 // who is the last child now?
2341 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2342 ORDER BY `created` DESC LIMIT 1",
2343 dbesc($item['parent-uri']),
2344 intval($importer['uid'])
2347 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2358 // Now process the feed
2360 if($feed->get_item_quantity()) {
2362 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2364 // in inverse date order
2366 $items = array_reverse($feed->get_items());
2368 $items = $feed->get_items();
2371 foreach($items as $item) {
2374 $item_id = $item->get_id();
2375 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2376 if(isset($rawthread[0]['attribs']['']['ref'])) {
2378 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2381 if(($is_reply) && is_array($contact)) {
2386 // not allowed to post
2388 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2392 // Have we seen it? If not, import it.
2394 $item_id = $item->get_id();
2395 $datarray = get_atom_elements($feed, $item, $contact);
2397 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2398 $datarray['author-name'] = $contact['name'];
2399 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2400 $datarray['author-link'] = $contact['url'];
2401 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2402 $datarray['author-avatar'] = $contact['thumb'];
2404 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2405 logger('consume_feed: no author information! ' . print_r($datarray,true));
2409 $force_parent = false;
2410 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2411 if($contact['network'] === NETWORK_OSTATUS)
2412 $force_parent = true;
2413 if(strlen($datarray['title']))
2414 unset($datarray['title']);
2415 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2416 dbesc(datetime_convert()),
2418 intval($importer['uid'])
2420 $datarray['last-child'] = 1;
2421 update_thread_uri($parent_uri, $importer['uid']);
2425 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2427 intval($importer['uid'])
2430 // Update content if 'updated' changes
2433 if (edited_timestamp_is_newer($r[0], $datarray)) {
2435 // do not accept (ignore) an earlier edit than one we currently have.
2436 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2439 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2440 dbesc($datarray['title']),
2441 dbesc($datarray['body']),
2442 dbesc($datarray['tag']),
2443 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2444 dbesc(datetime_convert()),
2446 intval($importer['uid'])
2448 create_tags_from_itemuri($item_id, $importer['uid']);
2449 update_thread_uri($item_id, $importer['uid']);
2452 // update last-child if it changes
2454 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2455 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2456 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2457 dbesc(datetime_convert()),
2459 intval($importer['uid'])
2461 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2462 intval($allow[0]['data']),
2463 dbesc(datetime_convert()),
2465 intval($importer['uid'])
2467 update_thread_uri($item_id, $importer['uid']);
2473 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2474 // one way feed - no remote comment ability
2475 $datarray['last-child'] = 0;
2477 $datarray['parent-uri'] = $parent_uri;
2478 $datarray['uid'] = $importer['uid'];
2479 $datarray['contact-id'] = $contact['id'];
2480 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2481 $datarray['type'] = 'activity';
2482 $datarray['gravity'] = GRAVITY_LIKE;
2483 // only one like or dislike per person
2484 // splitted into two queries for performance issues
2485 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2486 intval($datarray['uid']),
2487 intval($datarray['contact-id']),
2488 dbesc($datarray['verb']),
2494 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2495 intval($datarray['uid']),
2496 intval($datarray['contact-id']),
2497 dbesc($datarray['verb']),
2504 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2505 $xo = parse_xml_string($datarray['object'],false);
2506 $xt = parse_xml_string($datarray['target'],false);
2508 if($xt->type == ACTIVITY_OBJ_NOTE) {
2509 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2511 intval($importer['importer_uid'])
2516 // extract tag, if not duplicate, add to parent item
2517 if($xo->id && $xo->content) {
2518 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2519 if(! (stristr($r[0]['tag'],$newtag))) {
2520 q("UPDATE item SET tag = '%s' WHERE id = %d",
2521 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2524 create_tags_from_item($r[0]['id']);
2530 $r = item_store($datarray,$force_parent);
2536 // Head post of a conversation. Have we seen it? If not, import it.
2538 $item_id = $item->get_id();
2540 $datarray = get_atom_elements($feed, $item, $contact);
2542 if(is_array($contact)) {
2543 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2544 $datarray['author-name'] = $contact['name'];
2545 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2546 $datarray['author-link'] = $contact['url'];
2547 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2548 $datarray['author-avatar'] = $contact['thumb'];
2551 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2552 logger('consume_feed: no author information! ' . print_r($datarray,true));
2556 // special handling for events
2558 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2559 $ev = bbtoevent($datarray['body']);
2560 if(x($ev,'desc') && x($ev,'start')) {
2561 $ev['uid'] = $importer['uid'];
2562 $ev['uri'] = $item_id;
2563 $ev['edited'] = $datarray['edited'];
2564 $ev['private'] = $datarray['private'];
2566 if(is_array($contact))
2567 $ev['cid'] = $contact['id'];
2568 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2570 intval($importer['uid'])
2573 $ev['id'] = $r[0]['id'];
2574 $xyz = event_store($ev);
2579 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2580 if(strlen($datarray['title']))
2581 unset($datarray['title']);
2582 $datarray['last-child'] = 1;
2586 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2588 intval($importer['uid'])
2591 // Update content if 'updated' changes
2594 if (edited_timestamp_is_newer($r[0], $datarray)) {
2596 // do not accept (ignore) an earlier edit than one we currently have.
2597 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2600 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2601 dbesc($datarray['title']),
2602 dbesc($datarray['body']),
2603 dbesc($datarray['tag']),
2604 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2605 dbesc(datetime_convert()),
2607 intval($importer['uid'])
2609 create_tags_from_itemuri($item_id, $importer['uid']);
2610 update_thread_uri($item_id, $importer['uid']);
2613 // update last-child if it changes
2615 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2616 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2617 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2618 intval($allow[0]['data']),
2619 dbesc(datetime_convert()),
2621 intval($importer['uid'])
2623 update_thread_uri($item_id, $importer['uid']);
2628 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2629 logger('consume-feed: New follower');
2630 new_follower($importer,$contact,$datarray,$item);
2633 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2634 lose_follower($importer,$contact,$datarray,$item);
2638 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2639 logger('consume-feed: New friend request');
2640 new_follower($importer,$contact,$datarray,$item,true);
2643 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2644 lose_sharer($importer,$contact,$datarray,$item);
2649 if(! is_array($contact))
2653 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2654 // one way feed - no remote comment ability
2655 $datarray['last-child'] = 0;
2657 if($contact['network'] === NETWORK_FEED)
2658 $datarray['private'] = 2;
2660 $datarray['parent-uri'] = $item_id;
2661 $datarray['uid'] = $importer['uid'];
2662 $datarray['contact-id'] = $contact['id'];
2664 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2665 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2666 // but otherwise there's a possible data mixup on the sender's system.
2667 // the tgroup delivery code called from item_store will correct it if it's a forum,
2668 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2669 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2670 $datarray['owner-name'] = $contact['name'];
2671 $datarray['owner-link'] = $contact['url'];
2672 $datarray['owner-avatar'] = $contact['thumb'];
2675 // We've allowed "followers" to reach this point so we can decide if they are
2676 // posting an @-tag delivery, which followers are allowed to do for certain
2677 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2679 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2682 // This is my contact on another system, but it's really me.
2683 // Turn this into a wall post.
2684 $notify = item_is_remote_self($contact, $datarray);
2686 $r = item_store($datarray, false, $notify);
2687 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2695 function item_is_remote_self($contact, &$datarray) {
2698 if (!$contact['remote_self'])
2701 // Prevent the forwarding of posts that are forwarded
2702 if ($datarray["extid"] == NETWORK_DFRN)
2705 // Prevent to forward already forwarded posts
2706 if ($datarray["app"] == $a->get_hostname())
2709 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2712 $datarray2 = $datarray;
2713 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2714 if ($contact['remote_self'] == 2) {
2715 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
2716 intval($contact['uid']));
2718 $datarray['contact-id'] = $r[0]["id"];
2720 $datarray['owner-name'] = $r[0]["name"];
2721 $datarray['owner-link'] = $r[0]["url"];
2722 $datarray['owner-avatar'] = $r[0]["thumb"];
2724 $datarray['author-name'] = $datarray['owner-name'];
2725 $datarray['author-link'] = $datarray['owner-link'];
2726 $datarray['author-avatar'] = $datarray['owner-avatar'];
2729 if ($contact['network'] != NETWORK_FEED) {
2730 $datarray["guid"] = get_guid(32);
2731 unset($datarray["plink"]);
2732 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2733 $datarray["parent-uri"] = $datarray["uri"];
2734 $datarray["extid"] = $contact['network'];
2735 $urlpart = parse_url($datarray2['author-link']);
2736 $datarray["app"] = $urlpart["host"];
2738 $datarray['private'] = 0;
2741 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2742 // $datarray["app"] = network_to_name($contact['network']);
2744 if ($contact['network'] != NETWORK_FEED) {
2745 // Store the original post
2746 $r = item_store($datarray2, false, false);
2747 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2749 $datarray["app"] = "Feed";
2754 function local_delivery($importer,$data) {
2757 logger(__function__, LOGGER_TRACE);
2759 if($importer['readonly']) {
2760 // We aren't receiving stuff from this person. But we will quietly ignore them
2761 // rather than a blatant "go away" message.
2762 logger('local_delivery: ignoring');
2767 // Consume notification feed. This may differ from consuming a public feed in several ways
2768 // - might contain email or friend suggestions
2769 // - might contain remote followup to our message
2770 // - in which case we need to accept it and then notify other conversants
2771 // - we may need to send various email notifications
2773 $feed = new SimplePie();
2774 $feed->set_raw_data($data);
2775 $feed->enable_order_by_date(false);
2780 logger('local_delivery: Error parsing XML: ' . $feed->error());
2783 // Check at the feed level for updated contact name and/or photo
2787 $photo_timestamp = '';
2791 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2793 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2795 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2798 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2799 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2800 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2801 $new_name = $elems['name'][0]['data'];
2803 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2804 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2805 $photo_url = $elems['link'][0]['attribs']['']['href'];
2809 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2810 logger('local_delivery: Updating photo for ' . $importer['name']);
2811 require_once("include/Photo.php");
2812 $photo_failure = false;
2813 $have_photo = false;
2815 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2816 intval($importer['id']),
2817 intval($importer['importer_uid'])
2820 $resource_id = $r[0]['resource-id'];
2824 $resource_id = photo_new_resource();
2827 $img_str = fetch_url($photo_url,true);
2828 // guess mimetype from headers or filename
2829 $type = guess_image_type($photo_url,true);
2832 $img = new Photo($img_str, $type);
2833 if($img->is_valid()) {
2835 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2836 dbesc($resource_id),
2837 intval($importer['id']),
2838 intval($importer['importer_uid'])
2842 $img->scaleImageSquare(175);
2844 $hash = $resource_id;
2845 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2847 $img->scaleImage(80);
2848 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2850 $img->scaleImage(48);
2851 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2855 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2856 WHERE `uid` = %d AND `id` = %d",
2857 dbesc(datetime_convert()),
2858 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2859 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2860 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2861 intval($importer['importer_uid']),
2862 intval($importer['id'])
2867 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2868 $r = q("select * from contact where uid = %d and id = %d limit 1",
2869 intval($importer['importer_uid']),
2870 intval($importer['id'])
2873 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2874 dbesc(notags(trim($new_name))),
2875 dbesc(datetime_convert()),
2876 intval($importer['importer_uid']),
2877 intval($importer['id'])
2880 // do our best to update the name on content items
2883 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2884 dbesc(notags(trim($new_name))),
2885 dbesc($r[0]['name']),
2886 dbesc($r[0]['url']),
2887 intval($importer['importer_uid'])
2894 // Currently unsupported - needs a lot of work
2895 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2896 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2897 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2899 $newloc['uid'] = $importer['importer_uid'];
2900 $newloc['cid'] = $importer['id'];
2901 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2902 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2903 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2904 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2905 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2906 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2907 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2908 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2909 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2910 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2911 /** relocated user must have original key pair */
2912 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2913 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2915 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2918 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2919 intval($importer['id']),
2920 intval($importer['importer_uid']));
2925 $x = q("UPDATE contact SET
2935 `site-pubkey` = '%s'
2936 WHERE id=%d AND uid=%d;",
2937 dbesc($newloc['name']),
2938 dbesc($newloc['photo']),
2939 dbesc($newloc['thumb']),
2940 dbesc($newloc['micro']),
2941 dbesc($newloc['url']),
2942 dbesc($newloc['request']),
2943 dbesc($newloc['confirm']),
2944 dbesc($newloc['notify']),
2945 dbesc($newloc['poll']),
2946 dbesc($newloc['sitepubkey']),
2947 intval($importer['id']),
2948 intval($importer['importer_uid']));
2954 'owner-link' => array($old['url'], $newloc['url']),
2955 'author-link' => array($old['url'], $newloc['url']),
2956 'owner-avatar' => array($old['photo'], $newloc['photo']),
2957 'author-avatar' => array($old['photo'], $newloc['photo']),
2959 foreach ($fields as $n=>$f){
2960 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2963 intval($importer['importer_uid']));
2969 // merge with current record, current contents have priority
2970 // update record, set url-updated
2971 // update profile photos
2977 // handle friend suggestion notification
2979 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2980 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
2981 $base = $sugg[0]['child'][NAMESPACE_DFRN];
2983 $fsugg['uid'] = $importer['importer_uid'];
2984 $fsugg['cid'] = $importer['id'];
2985 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
2986 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
2987 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
2988 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
2989 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
2991 // Does our member already have a friend matching this description?
2993 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
2994 dbesc($fsugg['name']),
2995 dbesc(normalise_link($fsugg['url'])),
2996 intval($fsugg['uid'])
3001 // Do we already have an fcontact record for this person?
3004 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3005 dbesc($fsugg['url']),
3006 dbesc($fsugg['name']),
3007 dbesc($fsugg['request'])
3012 // OK, we do. Do we already have an introduction for this person ?
3013 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3014 intval($fsugg['uid']),
3021 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3022 dbesc($fsugg['name']),
3023 dbesc($fsugg['url']),
3024 dbesc($fsugg['photo']),
3025 dbesc($fsugg['request'])
3027 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3028 dbesc($fsugg['url']),
3029 dbesc($fsugg['name']),
3030 dbesc($fsugg['request'])
3035 // database record did not get created. Quietly give up.
3040 $hash = random_string();
3042 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3043 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3044 intval($fsugg['uid']),
3046 intval($fsugg['cid']),
3047 dbesc($fsugg['body']),
3049 dbesc(datetime_convert()),
3054 'type' => NOTIFY_SUGGEST,
3055 'notify_flags' => $importer['notify-flags'],
3056 'language' => $importer['language'],
3057 'to_name' => $importer['username'],
3058 'to_email' => $importer['email'],
3059 'uid' => $importer['importer_uid'],
3061 'link' => $a->get_baseurl() . '/notifications/intros',
3062 'source_name' => $importer['name'],
3063 'source_link' => $importer['url'],
3064 'source_photo' => $importer['photo'],
3065 'verb' => ACTIVITY_REQ_FRIEND,
3074 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3075 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3077 logger('local_delivery: private message received');
3080 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3083 $msg['uid'] = $importer['importer_uid'];
3084 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3085 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3086 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3087 $msg['contact-id'] = $importer['id'];
3088 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3089 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3091 $msg['replied'] = 0;
3092 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3093 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3094 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3098 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3099 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3101 // send notifications.
3103 require_once('include/enotify.php');
3105 $notif_params = array(
3106 'type' => NOTIFY_MAIL,
3107 'notify_flags' => $importer['notify-flags'],
3108 'language' => $importer['language'],
3109 'to_name' => $importer['username'],
3110 'to_email' => $importer['email'],
3111 'uid' => $importer['importer_uid'],
3113 'source_name' => $msg['from-name'],
3114 'source_link' => $importer['url'],
3115 'source_photo' => $importer['thumb'],
3116 'verb' => ACTIVITY_POST,
3120 notification($notif_params);
3126 $community_page = 0;
3127 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3129 $community_page = intval($rawtags[0]['data']);
3131 if(intval($importer['forum']) != $community_page) {
3132 q("update contact set forum = %d where id = %d",
3133 intval($community_page),
3134 intval($importer['id'])
3136 $importer['forum'] = (string) $community_page;
3139 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3141 // process any deleted entries
3143 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3144 if(is_array($del_entries) && count($del_entries)) {
3145 foreach($del_entries as $dentry) {
3147 if(isset($dentry['attribs']['']['ref'])) {
3148 $uri = $dentry['attribs']['']['ref'];
3150 if(isset($dentry['attribs']['']['when'])) {
3151 $when = $dentry['attribs']['']['when'];
3152 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3155 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3159 // check for relayed deletes to our conversation
3162 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3164 intval($importer['importer_uid'])
3167 $parent_uri = $r[0]['parent-uri'];
3168 if($r[0]['id'] != $r[0]['parent'])
3175 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3178 logger('local_delivery: possible community delete');
3181 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3183 // was the top-level post for this reply written by somebody on this site?
3184 // Specifically, the recipient?
3186 $is_a_remote_delete = false;
3188 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3189 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3190 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3191 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3192 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3193 AND `item`.`uid` = %d
3199 intval($importer['importer_uid'])
3202 $is_a_remote_delete = true;
3204 // Does this have the characteristics of a community or private group comment?
3205 // If it's a reply to a wall post on a community/prvgroup page it's a
3206 // valid community comment. Also forum_mode makes it valid for sure.
3207 // If neither, it's not.
3209 if($is_a_remote_delete && $community) {
3210 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3211 $is_a_remote_delete = false;
3212 logger('local_delivery: not a community delete');
3216 if($is_a_remote_delete) {
3217 logger('local_delivery: received remote delete');
3221 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3222 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3224 intval($importer['importer_uid']),
3225 intval($importer['id'])
3231 if($item['deleted'])
3234 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3236 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3237 $xo = parse_xml_string($item['object'],false);
3238 $xt = parse_xml_string($item['target'],false);
3240 if($xt->type === ACTIVITY_OBJ_NOTE) {
3241 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3243 intval($importer['importer_uid'])
3247 // For tags, the owner cannot remove the tag on the author's copy of the post.
3249 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3250 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3251 $author_copy = (($item['origin']) ? true : false);
3253 if($owner_remove && $author_copy)
3255 if($author_remove || $owner_remove) {
3256 $tags = explode(',',$i[0]['tag']);
3259 foreach($tags as $tag)
3260 if(trim($tag) !== trim($xo->body))
3261 $newtags[] = trim($tag);
3263 q("update item set tag = '%s' where id = %d",
3264 dbesc(implode(',',$newtags)),
3267 create_tags_from_item($i[0]['id']);
3273 if($item['uri'] == $item['parent-uri']) {
3274 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3275 `body` = '', `title` = ''
3276 WHERE `parent-uri` = '%s' AND `uid` = %d",
3278 dbesc(datetime_convert()),
3279 dbesc($item['uri']),
3280 intval($importer['importer_uid'])
3282 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3283 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3284 update_thread_uri($item['uri'], $importer['importer_uid']);
3287 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3288 `body` = '', `title` = ''
3289 WHERE `uri` = '%s' AND `uid` = %d",
3291 dbesc(datetime_convert()),
3293 intval($importer['importer_uid'])
3295 create_tags_from_itemuri($uri, $importer['importer_uid']);
3296 create_files_from_itemuri($uri, $importer['importer_uid']);
3297 update_thread_uri($uri, $importer['importer_uid']);
3298 if($item['last-child']) {
3299 // ensure that last-child is set in case the comment that had it just got wiped.
3300 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3301 dbesc(datetime_convert()),
3302 dbesc($item['parent-uri']),
3303 intval($item['uid'])
3305 // who is the last child now?
3306 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3307 ORDER BY `created` DESC LIMIT 1",
3308 dbesc($item['parent-uri']),
3309 intval($importer['importer_uid'])
3312 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3317 // if this is a relayed delete, propagate it to other recipients
3319 if($is_a_remote_delete)
3320 proc_run('php',"include/notifier.php","drop",$item['id']);
3328 foreach($feed->get_items() as $item) {
3331 $item_id = $item->get_id();
3332 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3333 if(isset($rawthread[0]['attribs']['']['ref'])) {
3335 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3341 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3344 logger('local_delivery: possible community reply');
3347 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3349 // was the top-level post for this reply written by somebody on this site?
3350 // Specifically, the recipient?
3352 $is_a_remote_comment = false;
3353 $top_uri = $parent_uri;
3355 $r = q("select `item`.`parent-uri` from `item`
3356 WHERE `item`.`uri` = '%s'
3360 if($r && count($r)) {
3361 $top_uri = $r[0]['parent-uri'];
3363 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3364 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3365 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3366 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3367 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3368 AND `item`.`uid` = %d
3374 intval($importer['importer_uid'])
3377 $is_a_remote_comment = true;
3380 // Does this have the characteristics of a community or private group comment?
3381 // If it's a reply to a wall post on a community/prvgroup page it's a
3382 // valid community comment. Also forum_mode makes it valid for sure.
3383 // If neither, it's not.
3385 if($is_a_remote_comment && $community) {
3386 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3387 $is_a_remote_comment = false;
3388 logger('local_delivery: not a community reply');
3392 if($is_a_remote_comment) {
3393 logger('local_delivery: received remote comment');
3395 // remote reply to our post. Import and then notify everybody else.
3397 $datarray = get_atom_elements($feed, $item);
3399 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3401 intval($importer['importer_uid'])
3404 // Update content if 'updated' changes
3408 if (edited_timestamp_is_newer($r[0], $datarray)) {
3410 // do not accept (ignore) an earlier edit than one we currently have.
3411 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3414 logger('received updated comment' , LOGGER_DEBUG);
3415 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3416 dbesc($datarray['title']),
3417 dbesc($datarray['body']),
3418 dbesc($datarray['tag']),
3419 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3420 dbesc(datetime_convert()),
3422 intval($importer['importer_uid'])
3424 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3426 proc_run('php',"include/notifier.php","comment-import",$iid);
3435 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3436 intval($importer['importer_uid'])
3440 $datarray['type'] = 'remote-comment';
3441 $datarray['wall'] = 1;
3442 $datarray['parent-uri'] = $parent_uri;
3443 $datarray['uid'] = $importer['importer_uid'];
3444 $datarray['owner-name'] = $own[0]['name'];
3445 $datarray['owner-link'] = $own[0]['url'];
3446 $datarray['owner-avatar'] = $own[0]['thumb'];
3447 $datarray['contact-id'] = $importer['id'];
3449 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3451 $datarray['type'] = 'activity';
3452 $datarray['gravity'] = GRAVITY_LIKE;
3453 $datarray['last-child'] = 0;
3454 // only one like or dislike per person
3455 // splitted into two queries for performance issues
3456 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3457 intval($datarray['uid']),
3458 intval($datarray['contact-id']),
3459 dbesc($datarray['verb']),
3460 dbesc($datarray['parent-uri'])
3466 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3467 intval($datarray['uid']),
3468 intval($datarray['contact-id']),
3469 dbesc($datarray['verb']),
3470 dbesc($datarray['parent-uri'])
3477 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3479 $xo = parse_xml_string($datarray['object'],false);
3480 $xt = parse_xml_string($datarray['target'],false);
3482 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3484 // fetch the parent item
3486 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3488 intval($importer['importer_uid'])
3493 // extract tag, if not duplicate, and this user allows tags, add to parent item
3495 if($xo->id && $xo->content) {
3496 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3497 if(! (stristr($tagp[0]['tag'],$newtag))) {
3498 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3499 intval($importer['importer_uid'])
3501 if(count($i) && ! intval($i[0]['blocktags'])) {
3502 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3503 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3504 intval($tagp[0]['id']),
3505 dbesc(datetime_convert()),
3506 dbesc(datetime_convert())
3508 create_tags_from_item($tagp[0]['id']);
3516 $posted_id = item_store($datarray);
3520 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3522 intval($importer['importer_uid'])
3525 $parent = $r[0]['parent'];
3526 $parent_uri = $r[0]['parent-uri'];
3530 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3531 dbesc(datetime_convert()),
3532 intval($importer['importer_uid']),
3533 intval($r[0]['parent'])
3536 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3537 dbesc(datetime_convert()),
3538 intval($importer['importer_uid']),
3543 if($posted_id && $parent) {
3545 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3547 if((! $is_like) && (! $importer['self'])) {
3549 require_once('include/enotify.php');
3552 'type' => NOTIFY_COMMENT,
3553 'notify_flags' => $importer['notify-flags'],
3554 'language' => $importer['language'],
3555 'to_name' => $importer['username'],
3556 'to_email' => $importer['email'],
3557 'uid' => $importer['importer_uid'],
3558 'item' => $datarray,
3559 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3560 'source_name' => stripslashes($datarray['author-name']),
3561 'source_link' => $datarray['author-link'],
3562 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3563 ? $importer['thumb'] : $datarray['author-avatar']),
3564 'verb' => ACTIVITY_POST,
3566 'parent' => $parent,
3567 'parent_uri' => $parent_uri,
3579 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3581 $item_id = $item->get_id();
3582 $datarray = get_atom_elements($feed,$item);
3584 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3587 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3589 intval($importer['importer_uid'])
3592 // Update content if 'updated' changes
3595 if (edited_timestamp_is_newer($r[0], $datarray)) {
3597 // do not accept (ignore) an earlier edit than one we currently have.
3598 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3601 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3602 dbesc($datarray['title']),
3603 dbesc($datarray['body']),
3604 dbesc($datarray['tag']),
3605 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3606 dbesc(datetime_convert()),
3608 intval($importer['importer_uid'])
3610 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3613 // update last-child if it changes
3615 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3616 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3617 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3618 dbesc(datetime_convert()),
3620 intval($importer['importer_uid'])
3622 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3623 intval($allow[0]['data']),
3624 dbesc(datetime_convert()),
3626 intval($importer['importer_uid'])
3632 $datarray['parent-uri'] = $parent_uri;
3633 $datarray['uid'] = $importer['importer_uid'];
3634 $datarray['contact-id'] = $importer['id'];
3635 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3636 $datarray['type'] = 'activity';
3637 $datarray['gravity'] = GRAVITY_LIKE;
3638 // only one like or dislike per person
3639 // splitted into two queries for performance issues
3640 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3641 intval($datarray['uid']),
3642 intval($datarray['contact-id']),
3643 dbesc($datarray['verb']),
3649 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3650 intval($datarray['uid']),
3651 intval($datarray['contact-id']),
3652 dbesc($datarray['verb']),
3660 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3662 $xo = parse_xml_string($datarray['object'],false);
3663 $xt = parse_xml_string($datarray['target'],false);
3665 if($xt->type == ACTIVITY_OBJ_NOTE) {
3666 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3668 intval($importer['importer_uid'])
3673 // extract tag, if not duplicate, add to parent item
3675 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3676 q("UPDATE item SET tag = '%s' WHERE id = %d",
3677 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3680 create_tags_from_item($r[0]['id']);
3686 $posted_id = item_store($datarray);
3688 // find out if our user is involved in this conversation and wants to be notified.
3690 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3692 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3694 intval($importer['importer_uid'])
3697 if(count($myconv)) {
3698 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3700 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3701 if(! link_compare($datarray['author-link'],$importer_url)) {
3704 foreach($myconv as $conv) {
3706 // now if we find a match, it means we're in this conversation
3708 if(! link_compare($conv['author-link'],$importer_url))
3711 require_once('include/enotify.php');
3713 $conv_parent = $conv['parent'];
3716 'type' => NOTIFY_COMMENT,
3717 'notify_flags' => $importer['notify-flags'],
3718 'language' => $importer['language'],
3719 'to_name' => $importer['username'],
3720 'to_email' => $importer['email'],
3721 'uid' => $importer['importer_uid'],
3722 'item' => $datarray,
3723 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3724 'source_name' => stripslashes($datarray['author-name']),
3725 'source_link' => $datarray['author-link'],
3726 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3727 ? $importer['thumb'] : $datarray['author-avatar']),
3728 'verb' => ACTIVITY_POST,
3730 'parent' => $conv_parent,
3731 'parent_uri' => $parent_uri
3735 // only send one notification
3747 // Head post of a conversation. Have we seen it? If not, import it.
3750 $item_id = $item->get_id();
3751 $datarray = get_atom_elements($feed,$item);
3753 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3754 $ev = bbtoevent($datarray['body']);
3755 if(x($ev,'desc') && x($ev,'start')) {
3756 $ev['cid'] = $importer['id'];
3757 $ev['uid'] = $importer['uid'];
3758 $ev['uri'] = $item_id;
3759 $ev['edited'] = $datarray['edited'];
3760 $ev['private'] = $datarray['private'];
3762 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3764 intval($importer['uid'])
3767 $ev['id'] = $r[0]['id'];
3768 $xyz = event_store($ev);
3773 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3775 intval($importer['importer_uid'])
3778 // Update content if 'updated' changes
3781 if (edited_timestamp_is_newer($r[0], $datarray)) {
3783 // do not accept (ignore) an earlier edit than one we currently have.
3784 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3787 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3788 dbesc($datarray['title']),
3789 dbesc($datarray['body']),
3790 dbesc($datarray['tag']),
3791 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3792 dbesc(datetime_convert()),
3794 intval($importer['importer_uid'])
3796 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3797 update_thread_uri($item_id, $importer['importer_uid']);
3800 // update last-child if it changes
3802 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3803 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3804 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3805 intval($allow[0]['data']),
3806 dbesc(datetime_convert()),
3808 intval($importer['importer_uid'])
3814 $datarray['parent-uri'] = $item_id;
3815 $datarray['uid'] = $importer['importer_uid'];
3816 $datarray['contact-id'] = $importer['id'];
3819 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3820 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3821 // but otherwise there's a possible data mixup on the sender's system.
3822 // the tgroup delivery code called from item_store will correct it if it's a forum,
3823 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3824 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3825 $datarray['owner-name'] = $importer['senderName'];
3826 $datarray['owner-link'] = $importer['url'];
3827 $datarray['owner-avatar'] = $importer['thumb'];
3830 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3833 // This is my contact on another system, but it's really me.
3834 // Turn this into a wall post.
3835 $notify = item_is_remote_self($importer, $datarray);
3837 $posted_id = item_store($datarray, false, $notify);
3839 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3840 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3843 $xo = parse_xml_string($datarray['object'],false);
3845 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3847 // somebody was poked/prodded. Was it me?
3849 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3851 foreach($links->link as $l) {
3852 $atts = $l->attributes();
3853 switch($atts['rel']) {
3855 $Blink = $atts['href'];
3861 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3863 // send a notification
3864 require_once('include/enotify.php');
3867 'type' => NOTIFY_POKE,
3868 'notify_flags' => $importer['notify-flags'],
3869 'language' => $importer['language'],
3870 'to_name' => $importer['username'],
3871 'to_email' => $importer['email'],
3872 'uid' => $importer['importer_uid'],
3873 'item' => $datarray,
3874 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3875 'source_name' => stripslashes($datarray['author-name']),
3876 'source_link' => $datarray['author-link'],
3877 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3878 ? $importer['thumb'] : $datarray['author-avatar']),
3879 'verb' => $datarray['verb'],
3880 'otype' => 'person',
3881 'activity' => $verb,
3898 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3899 $url = notags(trim($datarray['author-link']));
3900 $name = notags(trim($datarray['author-name']));
3901 $photo = notags(trim($datarray['author-avatar']));
3903 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3904 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3905 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3907 if(is_array($contact)) {
3908 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3909 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3910 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3911 intval(CONTACT_IS_FRIEND),
3912 intval($contact['id']),
3913 intval($importer['uid'])
3916 // send email notification to owner?
3920 // create contact record
3922 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3923 `blocked`, `readonly`, `pending`, `writable` )
3924 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3925 intval($importer['uid']),
3926 dbesc(datetime_convert()),
3928 dbesc(normalise_link($url)),
3932 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3933 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3935 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3936 intval($importer['uid']),
3940 $contact_record = $r[0];
3942 // create notification
3943 $hash = random_string();
3945 if(is_array($contact_record)) {
3946 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3947 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3948 intval($importer['uid']),
3949 intval($contact_record['id']),
3951 dbesc(datetime_convert())
3955 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3956 intval($importer['uid'])
3961 if(intval($r[0]['def_gid'])) {
3962 require_once('include/group.php');
3963 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3966 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3967 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
3972 'type' => NOTIFY_INTRO,
3973 'notify_flags' => $r[0]['notify-flags'],
3974 'language' => $r[0]['language'],
3975 'to_name' => $r[0]['username'],
3976 'to_email' => $r[0]['email'],
3977 'uid' => $r[0]['uid'],
3978 'link' => $a->get_baseurl() . '/notifications/intro',
3979 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
3980 'source_link' => $contact_record['url'],
3981 'source_photo' => $contact_record['photo'],
3982 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
3992 function lose_follower($importer,$contact,$datarray,$item) {
3994 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
3995 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3996 intval(CONTACT_IS_SHARING),
3997 intval($contact['id'])
4001 contact_remove($contact['id']);
4005 function lose_sharer($importer,$contact,$datarray,$item) {
4007 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4008 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4009 intval(CONTACT_IS_FOLLOWER),
4010 intval($contact['id'])
4014 contact_remove($contact['id']);
4019 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4023 if(is_array($importer)) {
4024 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4025 intval($importer['uid'])
4029 // Diaspora has different message-ids in feeds than they do
4030 // through the direct Diaspora protocol. If we try and use
4031 // the feed, we'll get duplicates. So don't.
4033 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4036 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4038 // Use a single verify token, even if multiple hubs
4040 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4042 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4044 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4046 if(! strlen($contact['hub-verify'])) {
4047 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4048 dbesc($verify_token),
4049 intval($contact['id'])
4053 post_url($url,$params);
4055 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4062 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4066 $name = xmlify($name);
4067 $uri = xmlify($uri);
4070 $photo = xmlify($photo);
4074 $o .= "<name>$name</name>\r\n";
4075 $o .= "<uri>$uri</uri>\r\n";
4076 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4077 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4079 call_hooks('atom_author', $o);
4081 $o .= "</$tag>\r\n";
4085 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4089 if(! $item['parent'])
4092 if($item['deleted'])
4093 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4096 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4097 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4099 $body = $item['body'];
4102 $o = "\r\n\r\n<entry>\r\n";
4104 if(is_array($author))
4105 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4107 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4108 if(strlen($item['owner-name']))
4109 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4111 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4112 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4113 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4118 if ($item['title'] != "")
4119 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4121 $htmlbody = bbcode(bb_remove_share_information($htmlbody), false, false, 7);
4123 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4124 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4125 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4126 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4127 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4128 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4129 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4133 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4135 if($item['location']) {
4136 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4137 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4141 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4143 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4144 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4147 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4148 if($item['bookmark'])
4149 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4152 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4155 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4157 if($item['signed_text']) {
4158 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4159 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4162 $verb = construct_verb($item);
4163 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4164 $actobj = construct_activity_object($item);
4167 $actarg = construct_activity_target($item);
4171 $tags = item_getfeedtags($item);
4173 foreach($tags as $t) {
4174 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4178 $o .= item_getfeedattach($item);
4180 $mentioned = get_mentions($item);
4184 call_hooks('atom_entry', $o);
4186 $o .= '</entry>' . "\r\n";
4191 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4193 if(get_config('system','disable_embedded'))
4198 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4199 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4204 $img_start = strpos($orig_body, '[img');
4205 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4206 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4207 while( ($img_st_close !== false) && ($img_len !== false) ) {
4209 $img_st_close++; // make it point to AFTER the closing bracket
4210 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4212 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4215 if(stristr($image , $site . '/photo/')) {
4216 // Only embed locally hosted photos
4218 $i = basename($image);
4219 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4220 $x = strpos($i,'-');
4223 $res = substr($i,$x+1);
4224 $i = substr($i,0,$x);
4225 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4232 // Check to see if we should replace this photo link with an embedded image
4233 // 1. No need to do so if the photo is public
4234 // 2. If there's a contact-id provided, see if they're in the access list
4235 // for the photo. If so, embed it.
4236 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4237 // permissions, regardless of order but first check to see if they're an exact
4238 // match to save some processing overhead.
4240 if(has_permissions($r[0])) {
4242 $recips = enumerate_permissions($r[0]);
4243 if(in_array($cid, $recips)) {
4248 if(compare_permissions($item,$r[0]))
4253 $data = $r[0]['data'];
4254 $type = $r[0]['type'];
4256 // If a custom width and height were specified, apply before embedding
4257 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4258 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4260 $width = intval($match[1]);
4261 $height = intval($match[2]);
4263 $ph = new Photo($data, $type);
4264 if($ph->is_valid()) {
4265 $ph->scaleImage(max($width, $height));
4266 $data = $ph->imageString();
4267 $type = $ph->getType();
4271 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4272 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4273 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4279 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4280 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4281 if($orig_body === false)
4284 $img_start = strpos($orig_body, '[img');
4285 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4286 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4289 $new_body = $new_body . $orig_body;
4295 function has_permissions($obj) {
4296 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4301 function compare_permissions($obj1,$obj2) {
4302 // first part is easy. Check that these are exactly the same.
4303 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4304 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4305 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4306 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4309 // This is harder. Parse all the permissions and compare the resulting set.
4311 $recipients1 = enumerate_permissions($obj1);
4312 $recipients2 = enumerate_permissions($obj2);
4315 if($recipients1 == $recipients2)
4320 // returns an array of contact-ids that are allowed to see this object
4322 function enumerate_permissions($obj) {
4323 require_once('include/group.php');
4324 $allow_people = expand_acl($obj['allow_cid']);
4325 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4326 $deny_people = expand_acl($obj['deny_cid']);
4327 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4328 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4329 $deny = array_unique(array_merge($deny_people,$deny_groups));
4330 $recipients = array_diff($recipients,$deny);
4334 function item_getfeedtags($item) {
4337 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4339 for($x = 0; $x < $cnt; $x ++) {
4341 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4345 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4347 for($x = 0; $x < $cnt; $x ++) {
4349 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4355 function item_getfeedattach($item) {
4357 $arr = explode('[/attach],',$item['attach']);
4359 foreach($arr as $r) {
4361 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4363 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4364 if(intval($matches[2]))
4365 $ret .= 'length="' . intval($matches[2]) . '" ';
4366 if($matches[4] !== ' ')
4367 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4368 $ret .= ' />' . "\r\n";
4377 function item_expire($uid, $days, $network = "", $force = false) {
4379 if((! $uid) || ($days < 1))
4382 // $expire_network_only = save your own wall posts
4383 // and just expire conversations started by others
4385 $expire_network_only = get_pconfig($uid,'expire','network_only');
4386 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4388 if ($network != "") {
4389 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4390 // There is an index "uid_network_received" but not "uid_network_created"
4391 // This avoids the creation of another index just for one purpose.
4392 // And it doesn't really matter wether to look at "received" or "created"
4393 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4395 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4397 $r = q("SELECT * FROM `item`
4398 WHERE `uid` = %d $range
4409 $expire_items = get_pconfig($uid, 'expire','items');
4410 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4412 // Forcing expiring of items - but not notes and marked items
4414 $expire_items = true;
4416 $expire_notes = get_pconfig($uid, 'expire','notes');
4417 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4419 $expire_starred = get_pconfig($uid, 'expire','starred');
4420 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4422 $expire_photos = get_pconfig($uid, 'expire','photos');
4423 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4425 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4427 foreach($r as $item) {
4429 // don't expire filed items
4431 if(strpos($item['file'],'[') !== false)
4434 // Only expire posts, not photos and photo comments
4436 if($expire_photos==0 && strlen($item['resource-id']))
4438 if($expire_starred==0 && intval($item['starred']))
4440 if($expire_notes==0 && $item['type']=='note')
4442 if($expire_items==0 && $item['type']!='note')
4445 drop_item($item['id'],false);
4448 proc_run('php',"include/notifier.php","expire","$uid");
4453 function drop_items($items) {
4456 if(! local_user() && ! remote_user())
4460 foreach($items as $item) {
4461 $owner = drop_item($item,false);
4462 if($owner && ! $uid)
4467 // multiple threads may have been deleted, send an expire notification
4470 proc_run('php',"include/notifier.php","expire","$uid");
4474 function drop_item($id,$interactive = true) {
4478 // locate item to be deleted
4480 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4487 notice( t('Item not found.') . EOL);
4488 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4493 $owner = $item['uid'];
4497 // check if logged in user is either the author or owner of this item
4499 if(is_array($_SESSION['remote'])) {
4500 foreach($_SESSION['remote'] as $visitor) {
4501 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4502 $cid = $visitor['cid'];
4509 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4511 // Check if we should do HTML-based delete confirmation
4512 if($_REQUEST['confirm']) {
4513 // <form> can't take arguments in its "action" parameter
4514 // so add any arguments as hidden inputs
4515 $query = explode_querystring($a->query_string);
4517 foreach($query['args'] as $arg) {
4518 if(strpos($arg, 'confirm=') === false) {
4519 $arg_parts = explode('=', $arg);
4520 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4524 return replace_macros(get_markup_template('confirm.tpl'), array(
4526 '$message' => t('Do you really want to delete this item?'),
4527 '$extra_inputs' => $inputs,
4528 '$confirm' => t('Yes'),
4529 '$confirm_url' => $query['base'],
4530 '$confirm_name' => 'confirmed',
4531 '$cancel' => t('Cancel'),
4534 // Now check how the user responded to the confirmation query
4535 if($_REQUEST['canceled']) {
4536 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4539 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4542 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4543 dbesc(datetime_convert()),
4544 dbesc(datetime_convert()),
4547 create_tags_from_item($item['id']);
4548 create_files_from_item($item['id']);
4549 delete_thread($item['id'], $item['parent-uri']);
4551 // clean up categories and tags so they don't end up as orphans
4554 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4556 foreach($matches as $mtch) {
4557 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4563 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4565 foreach($matches as $mtch) {
4566 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4570 // If item is a link to a photo resource, nuke all the associated photos
4571 // (visitors will not have photo resources)
4572 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4573 // generate a resource-id and therefore aren't intimately linked to the item.
4575 if(strlen($item['resource-id'])) {
4576 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4577 dbesc($item['resource-id']),
4578 intval($item['uid'])
4580 // ignore the result
4583 // If item is a link to an event, nuke the event record.
4585 if(intval($item['event-id'])) {
4586 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4587 intval($item['event-id']),
4588 intval($item['uid'])
4590 // ignore the result
4593 // clean up item_id and sign meta-data tables
4596 // Old code - caused very long queries and warning entries in the mysql logfiles:
4598 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4599 intval($item['id']),
4600 intval($item['uid'])
4603 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4604 intval($item['id']),
4605 intval($item['uid'])
4609 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4611 // Creating list of parents
4612 $r = q("select id from item where parent = %d and uid = %d",
4613 intval($item['id']),
4614 intval($item['uid'])
4619 foreach ($r AS $row) {
4620 if ($parentid != "")
4623 $parentid .= $row["id"];
4627 if ($parentid != "") {
4628 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4630 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4633 // If it's the parent of a comment thread, kill all the kids
4635 if($item['uri'] == $item['parent-uri']) {
4636 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4637 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4638 dbesc(datetime_convert()),
4639 dbesc(datetime_convert()),
4640 dbesc($item['parent-uri']),
4641 intval($item['uid'])
4643 create_tags_from_item($item['parent-uri'], $item['uid']);
4644 create_files_from_item($item['parent-uri'], $item['uid']);
4645 delete_thread_uri($item['parent-uri'], $item['uid']);
4646 // ignore the result
4649 // ensure that last-child is set in case the comment that had it just got wiped.
4650 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4651 dbesc(datetime_convert()),
4652 dbesc($item['parent-uri']),
4653 intval($item['uid'])
4655 // who is the last child now?
4656 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4657 dbesc($item['parent-uri']),
4658 intval($item['uid'])
4661 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4666 // Add a relayable_retraction signature for Diaspora.
4667 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4669 $drop_id = intval($item['id']);
4671 // send the notification upstream/downstream as the case may be
4673 proc_run('php',"include/notifier.php","drop","$drop_id");
4677 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4683 notice( t('Permission denied.') . EOL);
4684 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4691 function first_post_date($uid,$wall = false) {
4692 $r = q("select id, created from item
4693 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4695 order by created asc limit 1",
4697 intval($wall ? 1 : 0)
4700 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4701 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4706 function posted_dates($uid,$wall) {
4707 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4709 $dthen = first_post_date($uid,$wall);
4713 // Set the start and end date to the beginning of the month
4714 $dnow = substr($dnow,0,8).'01';
4715 $dthen = substr($dthen,0,8).'01';
4718 // Starting with the current month, get the first and last days of every
4719 // month down to and including the month of the first post
4720 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4721 $dstart = substr($dnow,0,8) . '01';
4722 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4723 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4724 $end_month = datetime_convert('','',$dend,'Y-m-d');
4725 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4726 $ret[] = array($str,$end_month,$start_month);
4727 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4733 function posted_date_widget($url,$uid,$wall) {
4736 if(! feature_enabled($uid,'archives'))
4739 // For former Facebook folks that left because of "timeline"
4741 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4744 $ret = posted_dates($uid,$wall);
4748 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4749 '$title' => t('Archives'),
4750 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4757 function store_diaspora_retract_sig($item, $user, $baseurl) {
4758 // Note that we can't add a target_author_signature
4759 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4760 // the comment, that means we're the home of the post, and Diaspora will only
4761 // check the parent_author_signature of retractions that it doesn't have to relay further
4763 // I don't think this function gets called for an "unlike," but I'll check anyway
4765 $enabled = intval(get_config('system','diaspora_enabled'));
4767 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4771 logger('drop_item: storing diaspora retraction signature');
4773 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4775 if(local_user() == $item['uid']) {
4777 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4778 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4781 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4782 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4785 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4786 // only handles DFRN deletes
4787 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4788 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4789 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4795 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4796 intval($item['id']),
4797 dbesc($signed_text),