3 require_once('include/bbcode.php');
4 require_once('include/oembed.php');
5 require_once('include/salmon.php');
6 require_once('include/crypto.php');
7 require_once('include/Photo.php');
8 require_once('include/tags.php');
9 require_once('include/files.php');
10 require_once('include/text.php');
11 require_once('include/email.php');
12 require_once('include/ostatus_conversation.php');
13 require_once('include/threads.php');
14 require_once('include/socgraph.php');
16 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
19 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
20 $public_feed = (($dfrn_id) ? false : true);
21 $starred = false; // not yet implemented, possible security issues
24 if($public_feed && $a->argc > 2) {
25 for($x = 2; $x < $a->argc; $x++) {
26 if($a->argv[$x] == 'converse')
28 if($a->argv[$x] == 'starred')
30 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
31 $category = $a->argv[$x+1];
37 // default permissions - anonymous user
39 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
41 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
42 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
43 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
51 $owner_id = $owner['user_uid'];
52 $owner_nick = $owner['nickname'];
54 $birthday = feed_birthday($owner_id,$owner['timezone']);
63 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
67 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
68 $my_id = '1:' . $dfrn_id;
71 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
72 $my_id = '0:' . $dfrn_id;
79 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
87 require_once('include/security.php');
88 $groups = init_groups_visitor($contact['id']);
91 for($x = 0; $x < count($groups); $x ++)
92 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
93 $gs = implode('|', $groups);
96 $gs = '<<>>' ; // Impossible to match
98 $sql_extra = sprintf("
99 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
100 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
101 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
102 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
104 intval($contact['id']),
105 intval($contact['id']),
116 if(! strlen($last_update))
117 $last_update = 'now -30 days';
119 if(isset($category)) {
120 $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
121 dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
122 //$sql_extra .= file_tag_file_query('item',$category,'category');
127 $sql_extra .= " AND `contact`.`self` = 1 ";
130 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
132 // AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
133 // dbesc($check_date),
135 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
136 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
137 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
138 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
139 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
140 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
141 FROM `item` $sql_post_table
142 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
143 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
144 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
145 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
146 AND `item`.`wall` = 1 AND `item`.`changed` > '%s'
148 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
154 // Will check further below if this actually returned results.
155 // We will provide an empty feed if that is the case.
159 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
163 $hubxml = feed_hublinks();
165 $salmon = feed_salmonlinks($owner_nick);
167 $alternatelink = $owner['url'];
170 $alternatelink .= "/category/".$category;
172 $atom .= replace_macros($feed_template, array(
173 '$version' => xmlify(FRIENDICA_VERSION),
174 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
175 '$feed_title' => xmlify($owner['name']),
176 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
178 '$salmon' => $salmon,
179 '$alternatelink' => xmlify($alternatelink),
180 '$name' => xmlify($owner['name']),
181 '$profile_page' => xmlify($owner['url']),
182 '$photo' => xmlify($owner['photo']),
183 '$thumb' => xmlify($owner['thumb']),
184 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
185 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
186 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
187 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
188 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
191 call_hooks('atom_feed', $atom);
193 if(! count($items)) {
195 call_hooks('atom_feed_end', $atom);
197 $atom .= '</feed>' . "\r\n";
201 foreach($items as $item) {
203 // prevent private email from leaking.
204 if($item['network'] === NETWORK_MAIL)
207 // public feeds get html, our own nodes use bbcode
211 // catch any email that's in a public conversation and make sure it doesn't leak
219 $atom .= atom_entry($item,$type,null,$owner,true);
222 call_hooks('atom_feed_end', $atom);
224 $atom .= '</feed>' . "\r\n";
230 function construct_verb($item) {
232 return $item['verb'];
233 return ACTIVITY_POST;
236 function construct_activity_object($item) {
238 if($item['object']) {
239 $o = '<as:object>' . "\r\n";
240 $r = parse_xml_string($item['object'],false);
246 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
248 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
250 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
252 if(substr($r->link,0,1) === '<') {
253 // patch up some facebook "like" activity objects that got stored incorrectly
254 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
255 // we can probably remove this hack here and in the following function in a few months time.
256 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
257 $r->link = str_replace('&','&', $r->link);
258 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
262 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
265 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
266 $o .= '</as:object>' . "\r\n";
273 function construct_activity_target($item) {
275 if($item['target']) {
276 $o = '<as:target>' . "\r\n";
277 $r = parse_xml_string($item['target'],false);
281 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
283 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
285 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
287 if(substr($r->link,0,1) === '<') {
288 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
289 $r->link = str_replace('&','&', $r->link);
290 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
294 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
297 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
298 $o .= '</as:target>' . "\r\n";
307 * The purpose of this function is to apply system message length limits to
308 * imported messages without including any embedded photos in the length
310 if(! function_exists('limit_body_size')) {
311 function limit_body_size($body) {
313 // logger('limit_body_size: start', LOGGER_DEBUG);
315 $maxlen = get_max_import_size();
317 // If the length of the body, including the embedded images, is smaller
318 // than the maximum, then don't waste time looking for the images
319 if($maxlen && (strlen($body) > $maxlen)) {
321 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
328 $img_start = strpos($orig_body, '[img');
329 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
330 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
331 while(($img_st_close !== false) && ($img_end !== false)) {
333 $img_st_close++; // make it point to AFTER the closing bracket
334 $img_end += $img_start;
335 $img_end += strlen('[/img]');
337 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
338 // This is an embedded image
340 if( ($textlen + $img_start) > $maxlen ) {
341 if($textlen < $maxlen) {
342 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
343 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
348 $new_body = $new_body . substr($orig_body, 0, $img_start);
349 $textlen += $img_start;
352 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
356 if( ($textlen + $img_end) > $maxlen ) {
357 if($textlen < $maxlen) {
358 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
359 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
364 $new_body = $new_body . substr($orig_body, 0, $img_end);
365 $textlen += $img_end;
368 $orig_body = substr($orig_body, $img_end);
370 if($orig_body === false) // in case the body ends on a closing image tag
373 $img_start = strpos($orig_body, '[img');
374 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
375 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
378 if( ($textlen + strlen($orig_body)) > $maxlen) {
379 if($textlen < $maxlen) {
380 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
381 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
386 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
387 $new_body = $new_body . $orig_body;
388 $textlen += strlen($orig_body);
397 function title_is_body($title, $body) {
399 $title = strip_tags($title);
400 $title = trim($title);
401 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
402 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
404 $body = strip_tags($body);
406 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
407 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
409 if (strlen($title) < strlen($body))
410 $body = substr($body, 0, strlen($title));
412 if (($title != $body) and (substr($title, -3) == "...")) {
413 $pos = strrpos($title, "...");
415 $title = substr($title, 0, $pos);
416 $body = substr($body, 0, $pos);
420 return($title == $body);
425 function get_atom_elements($feed, $item, $contact = array()) {
427 require_once('library/HTMLPurifier.auto.php');
428 require_once('include/html2bbcode.php');
430 $best_photo = array();
434 $author = $item->get_author();
436 $res['author-name'] = unxmlify($author->get_name());
437 $res['author-link'] = unxmlify($author->get_link());
440 $res['author-name'] = unxmlify($feed->get_title());
441 $res['author-link'] = unxmlify($feed->get_permalink());
443 $res['uri'] = unxmlify($item->get_id());
444 $res['title'] = unxmlify($item->get_title());
445 $res['body'] = unxmlify($item->get_content());
446 $res['plink'] = unxmlify($item->get_link(0));
448 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
449 logger("get_atom_elements: detected app.net posting: ".print_r($res, true), LOGGER_DEBUG);
451 $res['body'] = nl2br($res['body']);
454 // removing the content of the title if its identically to the body
455 // This helps with auto generated titles e.g. from tumblr
456 if (title_is_body($res["title"], $res["body"]))
460 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
464 // look for a photo. We should check media size and find the best one,
465 // but for now let's just find any author photo
467 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
469 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
470 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
471 foreach($base as $link) {
472 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
473 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
474 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
479 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
481 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
482 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
483 if($base && count($base)) {
484 foreach($base as $link) {
485 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
486 $res['author-link'] = unxmlify($link['attribs']['']['href']);
487 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
488 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
489 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
495 // No photo/profile-link on the item - look at the feed level
497 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
498 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
499 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
500 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
501 foreach($base as $link) {
502 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
503 $res['author-link'] = unxmlify($link['attribs']['']['href']);
504 if(! $res['author-avatar']) {
505 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
506 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
511 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
513 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
514 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
516 if($base && count($base)) {
517 foreach($base as $link) {
518 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
519 $res['author-link'] = unxmlify($link['attribs']['']['href']);
520 if(! (x($res,'author-avatar'))) {
521 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
522 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
529 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
530 if($apps && $apps[0]['attribs']['']['source']) {
531 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
532 if($res['app'] === 'web')
533 $res['app'] = 'OStatus';
536 // base64 encoded json structure representing Diaspora signature
538 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
540 $res['dsprsig'] = unxmlify($dsig[0]['data']);
543 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
545 $res['guid'] = unxmlify($dguid[0]['data']);
547 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
549 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
553 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
556 $have_real_body = false;
558 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
560 $have_real_body = true;
561 $res['body'] = $rawenv[0]['data'];
562 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
563 // make sure nobody is trying to sneak some html tags by us
564 $res['body'] = notags(base64url_decode($res['body']));
568 $res['body'] = limit_body_size($res['body']);
570 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
571 // the content type. Our own network only emits text normally, though it might have been converted to
572 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
573 // have to assume it is all html and needs to be purified.
575 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
576 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
577 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
580 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
582 $res['body'] = reltoabs($res['body'],$base_url);
584 $res['body'] = html2bb_video($res['body']);
586 $res['body'] = oembed_html2bbcode($res['body']);
588 $config = HTMLPurifier_Config::createDefault();
589 $config->set('Cache.DefinitionImpl', null);
591 // we shouldn't need a whitelist, because the bbcode converter
592 // will strip out any unsupported tags.
594 $purifier = new HTMLPurifier($config);
595 $res['body'] = $purifier->purify($res['body']);
597 $res['body'] = @html2bbcode($res['body']);
601 elseif(! $have_real_body) {
603 // it's not one of our messages and it has no tags
604 // so it's probably just text. We'll escape it just to be safe.
606 $res['body'] = escape_tags($res['body']);
610 // this tag is obsolete but we keep it for really old sites
612 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
613 if($allow && $allow[0]['data'] == 1)
614 $res['last-child'] = 1;
616 $res['last-child'] = 0;
618 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
619 if($private && intval($private[0]['data']) > 0)
620 $res['private'] = intval($private[0]['data']);
624 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
625 if($extid && $extid[0]['data'])
626 $res['extid'] = $extid[0]['data'];
628 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
630 $res['location'] = unxmlify($rawlocation[0]['data']);
633 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
635 $res['created'] = unxmlify($rawcreated[0]['data']);
638 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
640 $res['edited'] = unxmlify($rawedited[0]['data']);
642 if((x($res,'edited')) && (! (x($res,'created'))))
643 $res['created'] = $res['edited'];
645 if(! $res['created'])
646 $res['created'] = $item->get_date('c');
649 $res['edited'] = $item->get_date('c');
652 // Disallow time travelling posts
654 $d1 = strtotime($res['created']);
655 $d2 = strtotime($res['edited']);
656 $d3 = strtotime('now');
659 $res['created'] = datetime_convert();
661 $res['edited'] = datetime_convert();
663 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
664 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
665 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
666 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
667 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
668 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
669 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
670 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
671 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
673 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
674 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
676 foreach($base as $link) {
677 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
678 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
679 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
684 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
686 $res['coord'] = unxmlify($rawgeo[0]['data']);
688 if ($contact["network"] == NETWORK_FEED) {
689 $res['verb'] = ACTIVITY_POST;
690 $res['object-type'] = ACTIVITY_OBJ_NOTE;
693 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
695 // select between supported verbs
698 $res['verb'] = unxmlify($rawverb[0]['data']);
701 // translate OStatus unfollow to activity streams if it happened to get selected
703 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
704 $res['verb'] = ACTIVITY_UNFOLLOW;
706 $cats = $item->get_categories();
709 foreach($cats as $cat) {
710 $term = $cat->get_term();
712 $term = $cat->get_label();
713 $scheme = $cat->get_scheme();
714 if($scheme && $term && stristr($scheme,'X-DFRN:'))
715 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
717 $tag_arr[] = notags(trim($term));
719 $res['tag'] = implode(',', $tag_arr);
722 $attach = $item->get_enclosures();
725 foreach($attach as $att) {
726 $len = intval($att->get_length());
727 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
728 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
729 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
730 if(strpos($type,';'))
731 $type = substr($type,0,strpos($type,';'));
732 if((! $link) || (strpos($link,'http') !== 0))
738 $type = 'application/octet-stream';
740 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
742 $res['attach'] = implode(',', $att_arr);
745 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
748 $res['object'] = '<object>' . "\n";
749 $child = $rawobj[0]['child'];
750 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
751 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
752 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
754 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
755 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
756 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
757 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
758 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
759 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
760 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
761 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
763 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
764 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
765 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
766 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
768 $body = html2bb_video($body);
770 $config = HTMLPurifier_Config::createDefault();
771 $config->set('Cache.DefinitionImpl', null);
773 $purifier = new HTMLPurifier($config);
774 $body = $purifier->purify($body);
775 $body = html2bbcode($body);
778 $res['object'] .= '<content>' . $body . '</content>' . "\n";
781 $res['object'] .= '</object>' . "\n";
784 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
787 $res['target'] = '<target>' . "\n";
788 $child = $rawobj[0]['child'];
789 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
790 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
792 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
793 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
794 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
795 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
796 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
797 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
798 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
799 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
801 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
802 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
803 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
804 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
806 $body = html2bb_video($body);
808 $config = HTMLPurifier_Config::createDefault();
809 $config->set('Cache.DefinitionImpl', null);
811 $purifier = new HTMLPurifier($config);
812 $body = $purifier->purify($body);
813 $body = html2bbcode($body);
816 $res['target'] .= '<content>' . $body . '</content>' . "\n";
819 $res['target'] .= '</target>' . "\n";
822 // This is some experimental stuff. By now retweets are shown with "RT:"
823 // But: There is data so that the message could be shown similar to native retweets
824 // There is some better way to parse this array - but it didn't worked for me.
825 $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
826 if (is_array($child)) {
827 logger('get_atom_elements: Looking for status.net repeated message');
829 $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
830 $orig_uri = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"];
831 $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
832 $uri = $author["uri"][0]["data"];
833 $name = $author["name"][0]["data"];
834 $avatar = @array_shift($author["link"][2]["attribs"]);
835 $avatar = $avatar["href"];
837 if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
838 logger('get_atom_elements: fixing sender of repeated message.');
840 if (!intval(get_config('system','wall-to-wall_share'))) {
841 $prefix = "[share author='".str_replace("'", "'",$name).
843 "' avatar='".$avatar.
844 "' link='".$orig_uri."']";
846 $res["body"] = $prefix.html2bbcode($message)."[/share]";
848 $res["owner-name"] = $res["author-name"];
849 $res["owner-link"] = $res["author-link"];
850 $res["owner-avatar"] = $res["author-avatar"];
852 $res["author-name"] = $name;
853 $res["author-link"] = $uri;
854 $res["author-avatar"] = $avatar;
856 $res["body"] = html2bbcode($message);
861 // Search for ostatus conversation url
862 $links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
864 if (is_array($links)) {
865 foreach ($links as $link) {
866 $conversation = array_shift($link["attribs"]);
868 if ($conversation["rel"] == "ostatus:conversation") {
869 $res["ostatus_conversation"] = $conversation["href"];
870 logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
875 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
878 // Handle enclosures and treat them as preview picture
880 foreach ($attach AS $attachment)
881 if ($attachment->type == "image/jpeg")
882 $preview = $attachment->link;
884 $res["body"] = $res["title"].add_page_info($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
885 $res["tag"] = add_page_keywords($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
887 $res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
888 unset($res["attach"]);
889 } elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS))
890 $res["body"] = add_page_info_to_body($res["body"]);
891 elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
892 $res["body"] = add_page_info_to_body($res["body"]);
895 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
897 call_hooks('parse_atom', $arr);
902 function add_page_info_data($data) {
903 call_hooks('page_info_data', $data);
905 // It maybe is a rich content, but if it does have everything that a link has,
906 // then treat it that way
907 if (($data["type"] == "rich") AND is_string($data["title"]) AND
908 is_string($data["text"]) AND (sizeof($data["images"]) > 0))
909 $data["type"] = "link";
911 if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url))
914 if ($no_photos AND ($data["type"] == "photo"))
917 // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
918 if (strpos($data["url"], '[') OR strpos($data["url"], ']')) {
919 require_once("include/network.php");
920 $data["url"] = short_link($data["url"]);
923 if (($data["type"] != "photo") AND is_string($data["title"]))
924 $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
926 if (($data["type"] != "video") AND ($photo != ""))
927 $text .= '[img]'.$photo.'[/img]';
928 elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) {
929 $imagedata = $data["images"][0];
930 $text .= '[img]'.$imagedata["src"].'[/img]';
933 if (($data["type"] != "photo") AND is_string($data["text"]))
934 $text .= "[quote]".$data["text"]."[/quote]";
937 if (isset($data["keywords"]) AND count($data["keywords"])) {
940 foreach ($data["keywords"] AS $keyword) {
941 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
942 array("","", "", "", "", ""), $keyword);
943 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
947 return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
950 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
951 require_once("mod/parse_url.php");
953 $data = Cache::get("parse_url:".$url);
955 $data = parseurl_getsiteinfo($url, true);
956 Cache::set("parse_url:".$url,serialize($data));
958 $data = unserialize($data);
961 $data["images"][0]["src"] = $photo;
963 logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
965 if (!$keywords AND isset($data["keywords"]))
966 unset($data["keywords"]);
968 if (($keyword_blacklist != "") AND isset($data["keywords"])) {
969 $list = explode(",", $keyword_blacklist);
970 foreach ($list AS $keyword) {
971 $keyword = trim($keyword);
972 $index = array_search($keyword, $data["keywords"]);
973 if ($index !== false)
974 unset($data["keywords"][$index]);
981 function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
982 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
985 if (isset($data["keywords"]) AND count($data["keywords"])) {
987 foreach ($data["keywords"] AS $keyword) {
988 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
989 array("","", "", "", "", ""), $keyword);
994 $tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]";
1001 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
1002 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
1004 $text = add_page_info_data($data);
1009 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
1011 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
1013 $URLSearchString = "^\[\]";
1015 // Adding these spaces is a quick hack due to my problems with regular expressions :)
1016 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
1019 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
1021 // Convert urls without bbcode elements
1022 if (!$matches AND $texturl) {
1023 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
1025 // Yeah, a hack. I really hate regular expressions :)
1027 $matches[1] = $matches[2];
1031 $footer = add_page_info($matches[1], $no_photos);
1033 // Remove the link from the body if the link is attached at the end of the post
1034 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
1035 $removedlink = trim(str_replace($matches[1], "", $body));
1036 if (($removedlink == "") OR strstr($body, $removedlink))
1037 $body = $removedlink;
1039 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
1040 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
1041 if (($removedlink == "") OR strstr($body, $removedlink))
1042 $body = $removedlink;
1045 // Add the page information to the bottom
1046 if (isset($footer) AND (trim($footer) != ""))
1052 function encode_rel_links($links) {
1054 if(! ((is_array($links)) && (count($links))))
1056 foreach($links as $link) {
1058 if($link['attribs']['']['rel'])
1059 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
1060 if($link['attribs']['']['type'])
1061 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
1062 if($link['attribs']['']['href'])
1063 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
1064 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
1065 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
1066 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
1067 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
1068 $o .= ' />' . "\n" ;
1075 function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
1077 // If it is a posting where users should get notifications, then define it as wall posting
1080 $arr['type'] = 'wall';
1082 $arr['last-child'] = 1;
1083 $arr['network'] = NETWORK_DFRN;
1086 // If a Diaspora signature structure was passed in, pull it out of the
1087 // item array and set it aside for later storage.
1090 if(x($arr,'dsprsig')) {
1091 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
1092 unset($arr['dsprsig']);
1095 // if an OStatus conversation url was passed in, it is stored and then
1096 // removed from the array.
1097 $ostatus_conversation = null;
1099 if (isset($arr["ostatus_conversation"])) {
1100 $ostatus_conversation = $arr["ostatus_conversation"];
1101 unset($arr["ostatus_conversation"]);
1104 if(x($arr, 'gravity'))
1105 $arr['gravity'] = intval($arr['gravity']);
1106 elseif($arr['parent-uri'] === $arr['uri'])
1107 $arr['gravity'] = 0;
1108 elseif(activity_match($arr['verb'],ACTIVITY_POST))
1109 $arr['gravity'] = 6;
1111 $arr['gravity'] = 6; // extensible catchall
1113 if(! x($arr,'type'))
1114 $arr['type'] = 'remote';
1118 /* check for create date and expire time */
1119 $uid = intval($arr['uid']);
1120 $r = q("SELECT expire FROM user WHERE uid = %d", $uid);
1122 $expire_interval = $r[0]['expire'];
1123 if ($expire_interval>0) {
1124 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
1125 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
1126 if ($created_date < $expire_date) {
1127 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
1133 // If there is no guid then take the same guid that was taken before for the same uri
1134 if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "")) {
1135 logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
1136 $r = q("SELECT `guid` FROM `item` WHERE `uri` = '%s' AND `guid` != '' LIMIT 1",
1137 dbesc(trim($arr['uri']))
1141 $arr['guid'] = $r[0]["guid"];
1142 logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG);
1146 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
1147 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
1148 //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
1149 // $arr['body'] = strip_tags($arr['body']);
1152 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
1153 require_once('library/langdet/Text/LanguageDetect.php');
1154 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
1155 $l = new Text_LanguageDetect;
1156 //$lng = $l->detectConfidence($naked_body);
1157 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
1158 $lng = $l->detect($naked_body, 3);
1160 if (sizeof($lng) > 0) {
1163 foreach ($lng as $language => $score) {
1164 if ($postopts == "")
1165 $postopts = "lang=";
1169 $postopts .= $language.";".$score;
1171 $arr['postopts'] = $postopts;
1175 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
1176 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
1177 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
1178 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
1179 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
1180 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
1181 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
1182 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
1183 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
1184 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
1185 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
1186 $arr['commented'] = datetime_convert();
1187 $arr['received'] = datetime_convert();
1188 $arr['changed'] = datetime_convert();
1189 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
1190 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
1191 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
1192 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
1193 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
1194 $arr['deleted'] = 0;
1195 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
1196 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
1197 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
1198 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
1199 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
1200 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
1201 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
1202 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
1203 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
1204 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
1205 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
1206 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
1207 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
1208 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
1209 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
1210 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
1211 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
1212 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
1213 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(30));
1214 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
1215 $arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : '');
1216 $arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : '');
1217 $arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 );
1218 $arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : '');
1219 $arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : '');
1221 if ($arr['plink'] == "") {
1223 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
1226 if ($arr['network'] == "") {
1227 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1228 intval($arr['contact-id']),
1233 $arr['network'] = $r[0]["network"];
1235 // Fallback to friendica (why is it empty in some cases?)
1236 if ($arr['network'] == "")
1237 $arr['network'] = NETWORK_DFRN;
1239 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
1242 $arr['thr-parent'] = $arr['parent-uri'];
1243 if($arr['parent-uri'] === $arr['uri']) {
1245 $parent_deleted = 0;
1246 $allow_cid = $arr['allow_cid'];
1247 $allow_gid = $arr['allow_gid'];
1248 $deny_cid = $arr['deny_cid'];
1249 $deny_gid = $arr['deny_gid'];
1250 $notify_type = 'wall-new';
1254 // find the parent and snarf the item id and ACLs
1255 // and anything else we need to inherit
1257 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
1258 dbesc($arr['parent-uri']),
1264 // is the new message multi-level threaded?
1265 // even though we don't support it now, preserve the info
1266 // and re-attach to the conversation parent.
1268 if($r[0]['uri'] != $r[0]['parent-uri']) {
1269 $arr['parent-uri'] = $r[0]['parent-uri'];
1270 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
1271 ORDER BY `id` ASC LIMIT 1",
1272 dbesc($r[0]['parent-uri']),
1273 dbesc($r[0]['parent-uri']),
1280 $parent_id = $r[0]['id'];
1281 $parent_deleted = $r[0]['deleted'];
1282 $allow_cid = $r[0]['allow_cid'];
1283 $allow_gid = $r[0]['allow_gid'];
1284 $deny_cid = $r[0]['deny_cid'];
1285 $deny_gid = $r[0]['deny_gid'];
1286 $arr['wall'] = $r[0]['wall'];
1287 $notify_type = 'comment-new';
1289 // if the parent is private, force privacy for the entire conversation
1290 // This differs from the above settings as it subtly allows comments from
1291 // email correspondents to be private even if the overall thread is not.
1293 if($r[0]['private'])
1294 $arr['private'] = $r[0]['private'];
1296 // Edge case. We host a public forum that was originally posted to privately.
1297 // The original author commented, but as this is a comment, the permissions
1298 // weren't fixed up so it will still show the comment as private unless we fix it here.
1300 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
1301 $arr['private'] = 0;
1304 // If its a post from myself then tag the thread as "mention"
1305 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
1306 $u = q("select * from user where uid = %d limit 1", intval($arr['uid']));
1309 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1310 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
1311 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
1312 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
1313 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
1319 // Allow one to see reply tweets from status.net even when
1320 // we don't have or can't see the original post.
1323 logger('item_store: $force_parent=true, reply converted to top-level post.');
1325 $arr['parent-uri'] = $arr['uri'];
1326 $arr['gravity'] = 0;
1329 logger('item_store: item parent was not found - ignoring item');
1333 $parent_deleted = 0;
1337 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1341 if($r && count($r)) {
1342 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
1346 call_hooks('post_remote',$arr);
1348 if(x($arr,'cancel')) {
1349 logger('item_store: post cancelled by plugin.');
1353 // Store the unescaped version
1358 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1360 $r = dbq("INSERT INTO `item` (`"
1361 . implode("`, `", array_keys($arr))
1363 . implode("', '", array_values($arr))
1369 // find the item we just created
1370 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1376 $current_post = $r[0]['id'];
1377 logger('item_store: created item ' . $current_post);
1379 // Add every contact to the global contact table
1380 // Contacts from the statusnet connector are also added since you could add them in OStatus as well.
1381 if (!$arr['private'] AND in_array($arr["network"],
1382 array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, NETWORK_STATUSNET, ""))) {
1383 poco_check($arr["author-link"], $arr["author-name"], $arr["network"], $arr["author-avatar"], "", "", "", "", "", $arr["received"], $arr["contact-id"], $arr["uid"]);
1385 // Maybe its a body with a shared item? Then extract a global contact from it.
1386 poco_contact_from_body($arr["body"], $arr["received"], $arr["contact-id"], $arr["uid"]);
1389 // Set "success_update" to the date of the last time we heard from this contact
1390 // This can be used to filter for inactive contacts and poco.
1391 // Only do this for public postings to avoid privacy problems, since poco data is public.
1392 // Don't set this value if it isn't from the owner (could be an author that we don't know)
1393 if (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])))
1394 q("UPDATE `contact` SET `success_update` = '%s' WHERE `id` = %d",
1395 dbesc($arr['received']),
1396 intval($arr['contact-id'])
1399 // Only check for notifications on start posts
1400 if ($arr['parent-uri'] === $arr['uri']) {
1401 add_thread($r[0]['id']);
1402 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1404 // Send a notification for every new post?
1405 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1406 intval($arr['contact-id']),
1411 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1412 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1413 intval($arr['uid']));
1415 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1416 intval($current_post),
1422 require_once('include/enotify.php');
1424 'type' => NOTIFY_SHARE,
1425 'notify_flags' => $u[0]['notify-flags'],
1426 'language' => $u[0]['language'],
1427 'to_name' => $u[0]['username'],
1428 'to_email' => $u[0]['email'],
1429 'uid' => $u[0]['uid'],
1431 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1432 'source_name' => $item[0]['author-name'],
1433 'source_link' => $item[0]['author-link'],
1434 'source_photo' => $item[0]['author-avatar'],
1435 'verb' => ACTIVITY_TAG,
1438 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1443 logger('item_store: could not locate created item');
1447 logger('item_store: duplicated post occurred. Removing duplicates.');
1448 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1450 intval($arr['uid']),
1451 intval($current_post)
1455 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1456 $parent_id = $current_post;
1458 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1461 $private = $arr['private'];
1463 // Set parent id - and also make sure to inherit the parent's ACLs.
1465 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1466 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1473 intval($parent_deleted),
1474 intval($current_post)
1477 // Complete ostatus threads
1478 if ($ostatus_conversation)
1479 complete_conversation($current_post, $ostatus_conversation);
1481 $arr['id'] = $current_post;
1482 $arr['parent'] = $parent_id;
1483 $arr['allow_cid'] = $allow_cid;
1484 $arr['allow_gid'] = $allow_gid;
1485 $arr['deny_cid'] = $deny_cid;
1486 $arr['deny_gid'] = $deny_gid;
1487 $arr['private'] = $private;
1488 $arr['deleted'] = $parent_deleted;
1490 // update the commented timestamp on the parent
1492 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1493 dbesc(datetime_convert()),
1494 dbesc(datetime_convert()),
1497 update_thread($parent_id);
1500 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1501 intval($current_post),
1502 dbesc($dsprsig->signed_text),
1503 dbesc($dsprsig->signature),
1504 dbesc($dsprsig->signer)
1510 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1513 if($arr['last-child']) {
1514 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1516 intval($arr['uid']),
1517 intval($current_post)
1521 $deleted = tag_deliver($arr['uid'],$current_post);
1523 // current post can be deleted if is for a communuty page and no mention are
1525 if (!$deleted AND !$dontcache) {
1527 // Store the fresh generated item into the cache
1528 $cachefile = get_cachefile(urlencode($arr["guid"])."-".hash("md5", $arr['body']));
1530 if (($cachefile != '') AND !file_exists($cachefile)) {
1531 $s = prepare_text($arr['body']);
1533 $stamp1 = microtime(true);
1534 file_put_contents($cachefile, $s);
1535 $a->save_timestamp($stamp1, "file");
1536 logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
1539 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1540 if (count($r) == 1) {
1541 call_hooks('post_remote_end', $r[0]);
1543 logger('item_store: new item not found in DB, id ' . $current_post);
1547 create_tags_from_item($current_post, $dontcache);
1548 create_files_from_item($current_post);
1551 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1553 return $current_post;
1556 function get_item_guid($id) {
1557 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1559 return($r[0]["guid"]);
1564 function get_item_id($guid, $uid = 0) {
1570 $uid == local_user();
1572 // Does the given user have this item?
1574 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1575 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1576 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1579 $nick = $r[0]["nickname"];
1583 // Or is it anywhere on the server?
1585 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1586 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1587 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1588 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1589 AND `item`.`private` = 0 AND `item`.`wall` = 1
1590 AND `item`.`guid` = '%s'", dbesc($guid));
1593 $nick = $r[0]["nickname"];
1596 return(array("nick" => $nick, "id" => $id));
1600 function get_item_contact($item,$contacts) {
1601 if(! count($contacts) || (! is_array($item)))
1603 foreach($contacts as $contact) {
1604 if($contact['id'] == $item['contact-id']) {
1606 break; // NOTREACHED
1613 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1615 * @param int $item_id
1616 * @return bool true if item was deleted, else false
1618 function tag_deliver($uid,$item_id) {
1626 $u = q("select * from user where uid = %d limit 1",
1632 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1633 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1636 $i = q("select * from item where id = %d and uid = %d limit 1",
1645 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1647 // Diaspora uses their own hardwired link URL in @-tags
1648 // instead of the one we supply with webfinger
1650 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1652 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1654 foreach($matches as $mtch) {
1655 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1657 logger('tag_deliver: mention found: ' . $mtch[2]);
1663 if ( ($community_page || $prvgroup) &&
1664 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1665 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1667 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1668 q("DELETE FROM item WHERE id = %d and uid = %d",
1678 // send a notification
1680 // use a local photo if we have one
1682 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1683 intval($u[0]['uid']),
1684 dbesc(normalise_link($item['author-link']))
1686 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1689 require_once('include/enotify.php');
1691 'type' => NOTIFY_TAGSELF,
1692 'notify_flags' => $u[0]['notify-flags'],
1693 'language' => $u[0]['language'],
1694 'to_name' => $u[0]['username'],
1695 'to_email' => $u[0]['email'],
1696 'uid' => $u[0]['uid'],
1698 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1699 'source_name' => $item['author-name'],
1700 'source_link' => $item['author-link'],
1701 'source_photo' => $photo,
1702 'verb' => ACTIVITY_TAG,
1704 'parent' => $item['parent']
1708 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1710 call_hooks('tagged', $arr);
1712 if((! $community_page) && (! $prvgroup))
1716 // tgroup delivery - setup a second delivery chain
1717 // prevent delivery looping - only proceed
1718 // if the message originated elsewhere and is a top-level post
1720 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1723 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1726 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1727 intval($u[0]['uid'])
1732 // also reset all the privacy bits to the forum default permissions
1734 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1736 $forum_mode = (($prvgroup) ? 2 : 1);
1738 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1739 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1740 intval($forum_mode),
1741 dbesc($c[0]['name']),
1742 dbesc($c[0]['url']),
1743 dbesc($c[0]['thumb']),
1745 dbesc($u[0]['allow_cid']),
1746 dbesc($u[0]['allow_gid']),
1747 dbesc($u[0]['deny_cid']),
1748 dbesc($u[0]['deny_gid']),
1751 update_thread($item_id);
1753 proc_run('php','include/notifier.php','tgroup',$item_id);
1759 function tgroup_check($uid,$item) {
1765 // check that the message originated elsewhere and is a top-level post
1767 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1771 $u = q("select * from user where uid = %d limit 1",
1777 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1778 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1781 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1783 // Diaspora uses their own hardwired link URL in @-tags
1784 // instead of the one we supply with webfinger
1786 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1788 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1790 foreach($matches as $mtch) {
1791 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1793 logger('tgroup_check: mention found: ' . $mtch[2]);
1801 if((! $community_page) && (! $prvgroup))
1815 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1819 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1821 if($contact['duplex'] && $contact['dfrn-id'])
1822 $idtosend = '0:' . $orig_id;
1823 if($contact['duplex'] && $contact['issued-id'])
1824 $idtosend = '1:' . $orig_id;
1826 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1828 $rino_enable = get_config('system','rino_encrypt');
1833 $ssl_val = intval(get_config('system','ssl_policy'));
1837 case SSL_POLICY_FULL:
1838 $ssl_policy = 'full';
1840 case SSL_POLICY_SELFSIGN:
1841 $ssl_policy = 'self';
1843 case SSL_POLICY_NONE:
1845 $ssl_policy = 'none';
1849 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1851 logger('dfrn_deliver: ' . $url);
1853 $xml = fetch_url($url);
1855 $curl_stat = $a->get_curl_code();
1857 return(-1); // timed out
1859 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1864 if(strpos($xml,'<?xml') === false) {
1865 logger('dfrn_deliver: no valid XML returned');
1866 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1870 $res = parse_xml_string($xml);
1872 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1873 return (($res->status) ? $res->status : 3);
1875 $postvars = array();
1876 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1877 $challenge = hex2bin((string) $res->challenge);
1878 $perm = (($res->perm) ? $res->perm : null);
1879 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1880 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1881 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1883 if($owner['page-flags'] == PAGE_PRVGROUP)
1886 $final_dfrn_id = '';
1889 if((($perm == 'rw') && (! intval($contact['writable'])))
1890 || (($perm == 'r') && (intval($contact['writable'])))) {
1891 q("update contact set writable = %d where id = %d",
1892 intval(($perm == 'rw') ? 1 : 0),
1893 intval($contact['id'])
1895 $contact['writable'] = (string) 1 - intval($contact['writable']);
1899 if(($contact['duplex'] && strlen($contact['pubkey']))
1900 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1901 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1902 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1903 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1906 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1907 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1910 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1912 if(strpos($final_dfrn_id,':') == 1)
1913 $final_dfrn_id = substr($final_dfrn_id,2);
1915 if($final_dfrn_id != $orig_id) {
1916 logger('dfrn_deliver: wrong dfrn_id.');
1917 // did not decode properly - cannot trust this site
1921 $postvars['dfrn_id'] = $idtosend;
1922 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1924 $postvars['dissolve'] = '1';
1927 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1928 $postvars['data'] = $atom;
1929 $postvars['perm'] = 'rw';
1932 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1933 $postvars['perm'] = 'r';
1936 $postvars['ssl_policy'] = $ssl_policy;
1939 $postvars['page'] = $page;
1941 if($rino && $rino_allowed && (! $dissolve)) {
1942 $key = substr(random_string(),0,16);
1943 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1944 $postvars['data'] = $data;
1945 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1948 if($dfrn_version >= 2.1) {
1949 if(($contact['duplex'] && strlen($contact['pubkey']))
1950 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1951 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1953 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1956 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1960 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1961 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1964 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1968 logger('md5 rawkey ' . md5($postvars['key']));
1970 $postvars['key'] = bin2hex($postvars['key']);
1973 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1975 $xml = post_url($contact['notify'],$postvars);
1977 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1979 $curl_stat = $a->get_curl_code();
1980 if((! $curl_stat) || (! strlen($xml)))
1981 return(-1); // timed out
1983 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1986 if(strpos($xml,'<?xml') === false) {
1987 logger('dfrn_deliver: phase 2: no valid XML returned');
1988 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1992 if($contact['term-date'] != '0000-00-00 00:00:00') {
1993 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1994 require_once('include/Contact.php');
1995 unmark_for_death($contact);
1998 $res = parse_xml_string($xml);
2000 return $res->status;
2005 This function returns true if $update has an edited timestamp newer
2006 than $existing, i.e. $update contains new data which should override
2007 what's already there. If there is no timestamp yet, the update is
2008 assumed to be newer. If the update has no timestamp, the existing
2009 item is assumed to be up-to-date. If the timestamps are equal it
2010 assumes the update has been seen before and should be ignored.
2012 function edited_timestamp_is_newer($existing, $update) {
2013 if (!x($existing,'edited') || !$existing['edited']) {
2016 if (!x($update,'edited') || !$update['edited']) {
2019 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
2020 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
2021 return (strcmp($existing_edited, $update_edited) < 0);
2026 * consume_feed - process atom feed and update anything/everything we might need to update
2028 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
2030 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
2031 * It is this person's stuff that is going to be updated.
2032 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
2033 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
2034 * have a contact record.
2035 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
2036 * might not) try and subscribe to it.
2037 * $datedir sorts in reverse order
2038 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
2039 * imported prior to its children being seen in the stream unless we are certain
2040 * of how the feed is arranged/ordered.
2041 * With $pass = 1, we only pull parent items out of the stream.
2042 * With $pass = 2, we only pull children (comments/likes).
2044 * So running this twice, first with pass 1 and then with pass 2 will do the right
2045 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
2046 * model where comments can have sub-threads. That would require some massive sorting
2047 * to get all the feed items into a mostly linear ordering, and might still require
2051 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
2053 require_once('library/simplepie/simplepie.inc');
2054 require_once('include/contact_selectors.php');
2056 if(! strlen($xml)) {
2057 logger('consume_feed: empty input');
2061 $feed = new SimplePie();
2062 $feed->set_raw_data($xml);
2064 $feed->enable_order_by_date(true);
2066 $feed->enable_order_by_date(false);
2070 logger('consume_feed: Error parsing XML: ' . $feed->error());
2072 $permalink = $feed->get_permalink();
2074 // Check at the feed level for updated contact name and/or photo
2078 $photo_timestamp = '';
2082 $hubs = $feed->get_links('hub');
2083 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2086 $hub = implode(',', $hubs);
2088 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2090 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2092 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2093 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2094 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2095 $new_name = $elems['name'][0]['data'];
2097 // Manually checking for changed contact names
2098 if (($new_name != $contact['name']) AND ($new_name != "") AND ($name_updated <= $contact['name-date'])) {
2099 $name_updated = date("c");
2100 $photo_timestamp = date("c");
2103 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2104 if ($photo_timestamp == "")
2105 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2106 $photo_url = $elems['link'][0]['attribs']['']['href'];
2109 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2110 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2114 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2115 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2116 require_once("include/Photo.php");
2117 $photo_failure = false;
2118 $have_photo = false;
2120 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2121 intval($contact['id']),
2122 intval($contact['uid'])
2125 $resource_id = $r[0]['resource-id'];
2129 $resource_id = photo_new_resource();
2132 $img_str = fetch_url($photo_url,true);
2133 // guess mimetype from headers or filename
2134 $type = guess_image_type($photo_url,true);
2137 $img = new Photo($img_str, $type);
2138 if($img->is_valid()) {
2140 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2141 dbesc($resource_id),
2142 intval($contact['id']),
2143 intval($contact['uid'])
2147 $img->scaleImageSquare(175);
2149 $hash = $resource_id;
2150 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2152 $img->scaleImage(80);
2153 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2155 $img->scaleImage(48);
2156 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2160 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2161 WHERE `uid` = %d AND `id` = %d",
2162 dbesc(datetime_convert()),
2163 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2164 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2165 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2166 intval($contact['uid']),
2167 intval($contact['id'])
2172 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2173 $r = q("select * from contact where uid = %d and id = %d limit 1",
2174 intval($contact['uid']),
2175 intval($contact['id'])
2178 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2179 dbesc(notags(trim($new_name))),
2180 dbesc(datetime_convert()),
2181 intval($contact['uid']),
2182 intval($contact['id'])
2185 // do our best to update the name on content items
2188 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2189 dbesc(notags(trim($new_name))),
2190 dbesc($r[0]['name']),
2191 dbesc($r[0]['url']),
2192 intval($contact['uid'])
2197 if(strlen($birthday)) {
2198 if(substr($birthday,0,4) != $contact['bdyear']) {
2199 logger('consume_feed: updating birthday: ' . $birthday);
2203 * Add new birthday event for this person
2205 * $bdtext is just a readable placeholder in case the event is shared
2206 * with others. We will replace it during presentation to our $importer
2207 * to contain a sparkle link and perhaps a photo.
2211 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2212 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2215 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2216 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2217 intval($contact['uid']),
2218 intval($contact['id']),
2219 dbesc(datetime_convert()),
2220 dbesc(datetime_convert()),
2221 dbesc(datetime_convert('UTC','UTC', $birthday)),
2222 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2231 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2232 dbesc(substr($birthday,0,4)),
2233 intval($contact['uid']),
2234 intval($contact['id'])
2237 // This function is called twice without reloading the contact
2238 // Make sure we only create one event. This is why &$contact
2239 // is a reference var in this function
2241 $contact['bdyear'] = substr($birthday,0,4);
2246 $community_page = 0;
2247 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2249 $community_page = intval($rawtags[0]['data']);
2251 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2252 q("update contact set forum = %d where id = %d",
2253 intval($community_page),
2254 intval($contact['id'])
2256 $contact['forum'] = (string) $community_page;
2260 // process any deleted entries
2262 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2263 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2264 foreach($del_entries as $dentry) {
2266 if(isset($dentry['attribs']['']['ref'])) {
2267 $uri = $dentry['attribs']['']['ref'];
2269 if(isset($dentry['attribs']['']['when'])) {
2270 $when = $dentry['attribs']['']['when'];
2271 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2274 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2276 if($deleted && is_array($contact)) {
2277 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2278 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2280 intval($importer['uid']),
2281 intval($contact['id'])
2286 if(! $item['deleted'])
2287 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2289 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2290 $xo = parse_xml_string($item['object'],false);
2291 $xt = parse_xml_string($item['target'],false);
2292 if($xt->type === ACTIVITY_OBJ_NOTE) {
2293 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2295 intval($importer['importer_uid'])
2299 // For tags, the owner cannot remove the tag on the author's copy of the post.
2301 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2302 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2303 $author_copy = (($item['origin']) ? true : false);
2305 if($owner_remove && $author_copy)
2307 if($author_remove || $owner_remove) {
2308 $tags = explode(',',$i[0]['tag']);
2311 foreach($tags as $tag)
2312 if(trim($tag) !== trim($xo->body))
2313 $newtags[] = trim($tag);
2315 q("update item set tag = '%s' where id = %d",
2316 dbesc(implode(',',$newtags)),
2319 create_tags_from_item($i[0]['id']);
2325 if($item['uri'] == $item['parent-uri']) {
2326 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2327 `body` = '', `title` = ''
2328 WHERE `parent-uri` = '%s' AND `uid` = %d",
2330 dbesc(datetime_convert()),
2331 dbesc($item['uri']),
2332 intval($importer['uid'])
2334 create_tags_from_itemuri($item['uri'], $importer['uid']);
2335 create_files_from_itemuri($item['uri'], $importer['uid']);
2336 update_thread_uri($item['uri'], $importer['uid']);
2339 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2340 `body` = '', `title` = ''
2341 WHERE `uri` = '%s' AND `uid` = %d",
2343 dbesc(datetime_convert()),
2345 intval($importer['uid'])
2347 create_tags_from_itemuri($uri, $importer['uid']);
2348 create_files_from_itemuri($uri, $importer['uid']);
2349 if($item['last-child']) {
2350 // ensure that last-child is set in case the comment that had it just got wiped.
2351 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2352 dbesc(datetime_convert()),
2353 dbesc($item['parent-uri']),
2354 intval($item['uid'])
2356 // who is the last child now?
2357 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2358 ORDER BY `created` DESC LIMIT 1",
2359 dbesc($item['parent-uri']),
2360 intval($importer['uid'])
2363 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2374 // Now process the feed
2376 if($feed->get_item_quantity()) {
2378 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2380 // in inverse date order
2382 $items = array_reverse($feed->get_items());
2384 $items = $feed->get_items();
2387 foreach($items as $item) {
2390 $item_id = $item->get_id();
2391 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2392 if(isset($rawthread[0]['attribs']['']['ref'])) {
2394 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2397 if(($is_reply) && is_array($contact)) {
2402 // not allowed to post
2404 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2408 // Have we seen it? If not, import it.
2410 $item_id = $item->get_id();
2411 $datarray = get_atom_elements($feed, $item, $contact);
2413 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2414 $datarray['author-name'] = $contact['name'];
2415 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2416 $datarray['author-link'] = $contact['url'];
2417 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2418 $datarray['author-avatar'] = $contact['thumb'];
2420 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2421 logger('consume_feed: no author information! ' . print_r($datarray,true));
2425 $force_parent = false;
2426 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2427 if($contact['network'] === NETWORK_OSTATUS)
2428 $force_parent = true;
2429 if(strlen($datarray['title']))
2430 unset($datarray['title']);
2431 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2432 dbesc(datetime_convert()),
2434 intval($importer['uid'])
2436 $datarray['last-child'] = 1;
2437 update_thread_uri($parent_uri, $importer['uid']);
2441 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2443 intval($importer['uid'])
2446 // Update content if 'updated' changes
2449 if (edited_timestamp_is_newer($r[0], $datarray)) {
2451 // do not accept (ignore) an earlier edit than one we currently have.
2452 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2455 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2456 dbesc($datarray['title']),
2457 dbesc($datarray['body']),
2458 dbesc($datarray['tag']),
2459 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2460 dbesc(datetime_convert()),
2462 intval($importer['uid'])
2464 create_tags_from_itemuri($item_id, $importer['uid']);
2465 update_thread_uri($item_id, $importer['uid']);
2468 // update last-child if it changes
2470 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2471 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2472 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2473 dbesc(datetime_convert()),
2475 intval($importer['uid'])
2477 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2478 intval($allow[0]['data']),
2479 dbesc(datetime_convert()),
2481 intval($importer['uid'])
2483 update_thread_uri($item_id, $importer['uid']);
2489 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2490 // one way feed - no remote comment ability
2491 $datarray['last-child'] = 0;
2493 $datarray['parent-uri'] = $parent_uri;
2494 $datarray['uid'] = $importer['uid'];
2495 $datarray['contact-id'] = $contact['id'];
2496 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2497 $datarray['type'] = 'activity';
2498 $datarray['gravity'] = GRAVITY_LIKE;
2499 // only one like or dislike per person
2500 // splitted into two queries for performance issues
2501 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2502 intval($datarray['uid']),
2503 intval($datarray['contact-id']),
2504 dbesc($datarray['verb']),
2510 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2511 intval($datarray['uid']),
2512 intval($datarray['contact-id']),
2513 dbesc($datarray['verb']),
2520 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2521 $xo = parse_xml_string($datarray['object'],false);
2522 $xt = parse_xml_string($datarray['target'],false);
2524 if($xt->type == ACTIVITY_OBJ_NOTE) {
2525 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2527 intval($importer['importer_uid'])
2532 // extract tag, if not duplicate, add to parent item
2533 if($xo->id && $xo->content) {
2534 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2535 if(! (stristr($r[0]['tag'],$newtag))) {
2536 q("UPDATE item SET tag = '%s' WHERE id = %d",
2537 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2540 create_tags_from_item($r[0]['id']);
2546 $r = item_store($datarray,$force_parent);
2552 // Head post of a conversation. Have we seen it? If not, import it.
2554 $item_id = $item->get_id();
2556 $datarray = get_atom_elements($feed, $item, $contact);
2558 if(is_array($contact)) {
2559 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2560 $datarray['author-name'] = $contact['name'];
2561 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2562 $datarray['author-link'] = $contact['url'];
2563 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2564 $datarray['author-avatar'] = $contact['thumb'];
2567 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2568 logger('consume_feed: no author information! ' . print_r($datarray,true));
2572 // special handling for events
2574 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2575 $ev = bbtoevent($datarray['body']);
2576 if(x($ev,'desc') && x($ev,'start')) {
2577 $ev['uid'] = $importer['uid'];
2578 $ev['uri'] = $item_id;
2579 $ev['edited'] = $datarray['edited'];
2580 $ev['private'] = $datarray['private'];
2582 if(is_array($contact))
2583 $ev['cid'] = $contact['id'];
2584 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2586 intval($importer['uid'])
2589 $ev['id'] = $r[0]['id'];
2590 $xyz = event_store($ev);
2595 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2596 if(strlen($datarray['title']))
2597 unset($datarray['title']);
2598 $datarray['last-child'] = 1;
2602 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2604 intval($importer['uid'])
2607 // Update content if 'updated' changes
2610 if (edited_timestamp_is_newer($r[0], $datarray)) {
2612 // do not accept (ignore) an earlier edit than one we currently have.
2613 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2616 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2617 dbesc($datarray['title']),
2618 dbesc($datarray['body']),
2619 dbesc($datarray['tag']),
2620 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2621 dbesc(datetime_convert()),
2623 intval($importer['uid'])
2625 create_tags_from_itemuri($item_id, $importer['uid']);
2626 update_thread_uri($item_id, $importer['uid']);
2629 // update last-child if it changes
2631 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2632 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2633 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2634 intval($allow[0]['data']),
2635 dbesc(datetime_convert()),
2637 intval($importer['uid'])
2639 update_thread_uri($item_id, $importer['uid']);
2644 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2645 logger('consume-feed: New follower');
2646 new_follower($importer,$contact,$datarray,$item);
2649 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2650 lose_follower($importer,$contact,$datarray,$item);
2654 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2655 logger('consume-feed: New friend request');
2656 new_follower($importer,$contact,$datarray,$item,true);
2659 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2660 lose_sharer($importer,$contact,$datarray,$item);
2665 if(! is_array($contact))
2669 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2670 // one way feed - no remote comment ability
2671 $datarray['last-child'] = 0;
2673 if($contact['network'] === NETWORK_FEED)
2674 $datarray['private'] = 2;
2676 $datarray['parent-uri'] = $item_id;
2677 $datarray['uid'] = $importer['uid'];
2678 $datarray['contact-id'] = $contact['id'];
2680 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2681 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2682 // but otherwise there's a possible data mixup on the sender's system.
2683 // the tgroup delivery code called from item_store will correct it if it's a forum,
2684 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2685 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2686 $datarray['owner-name'] = $contact['name'];
2687 $datarray['owner-link'] = $contact['url'];
2688 $datarray['owner-avatar'] = $contact['thumb'];
2691 // We've allowed "followers" to reach this point so we can decide if they are
2692 // posting an @-tag delivery, which followers are allowed to do for certain
2693 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2695 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2698 // This is my contact on another system, but it's really me.
2699 // Turn this into a wall post.
2700 $notify = item_is_remote_self($contact, $datarray);
2702 $r = item_store($datarray, false, $notify);
2703 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2711 function item_is_remote_self($contact, &$datarray) {
2714 if (!$contact['remote_self'])
2717 // Prevent the forwarding of posts that are forwarded
2718 if ($datarray["extid"] == NETWORK_DFRN)
2721 // Prevent to forward already forwarded posts
2722 if ($datarray["app"] == $a->get_hostname())
2725 // Only forward posts
2726 if ($datarray["verb"] != ACTIVITY_POST)
2729 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2732 $datarray2 = $datarray;
2733 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2734 if ($contact['remote_self'] == 2) {
2735 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
2736 intval($contact['uid']));
2738 $datarray['contact-id'] = $r[0]["id"];
2740 $datarray['owner-name'] = $r[0]["name"];
2741 $datarray['owner-link'] = $r[0]["url"];
2742 $datarray['owner-avatar'] = $r[0]["thumb"];
2744 $datarray['author-name'] = $datarray['owner-name'];
2745 $datarray['author-link'] = $datarray['owner-link'];
2746 $datarray['author-avatar'] = $datarray['owner-avatar'];
2749 if ($contact['network'] != NETWORK_FEED) {
2750 $datarray["guid"] = get_guid(32);
2751 unset($datarray["plink"]);
2752 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2753 $datarray["parent-uri"] = $datarray["uri"];
2754 $datarray["extid"] = $contact['network'];
2755 $urlpart = parse_url($datarray2['author-link']);
2756 $datarray["app"] = $urlpart["host"];
2758 $datarray['private'] = 0;
2761 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2762 // $datarray["app"] = network_to_name($contact['network']);
2764 if ($contact['network'] != NETWORK_FEED) {
2765 // Store the original post
2766 $r = item_store($datarray2, false, false);
2767 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2769 $datarray["app"] = "Feed";
2774 function local_delivery($importer,$data) {
2777 logger(__function__, LOGGER_TRACE);
2779 if($importer['readonly']) {
2780 // We aren't receiving stuff from this person. But we will quietly ignore them
2781 // rather than a blatant "go away" message.
2782 logger('local_delivery: ignoring');
2787 // Consume notification feed. This may differ from consuming a public feed in several ways
2788 // - might contain email or friend suggestions
2789 // - might contain remote followup to our message
2790 // - in which case we need to accept it and then notify other conversants
2791 // - we may need to send various email notifications
2793 $feed = new SimplePie();
2794 $feed->set_raw_data($data);
2795 $feed->enable_order_by_date(false);
2800 logger('local_delivery: Error parsing XML: ' . $feed->error());
2803 // Check at the feed level for updated contact name and/or photo
2807 $photo_timestamp = '';
2811 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2813 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2815 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2818 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2819 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2820 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2821 $new_name = $elems['name'][0]['data'];
2823 // Manually checking for changed contact names
2824 if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) {
2825 $name_updated = date("c");
2826 $photo_timestamp = date("c");
2829 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2830 if ($photo_timestamp == "")
2831 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2832 $photo_url = $elems['link'][0]['attribs']['']['href'];
2836 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2837 logger('local_delivery: Updating photo for ' . $importer['name']);
2838 require_once("include/Photo.php");
2839 $photo_failure = false;
2840 $have_photo = false;
2842 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2843 intval($importer['id']),
2844 intval($importer['importer_uid'])
2847 $resource_id = $r[0]['resource-id'];
2851 $resource_id = photo_new_resource();
2854 $img_str = fetch_url($photo_url,true);
2855 // guess mimetype from headers or filename
2856 $type = guess_image_type($photo_url,true);
2859 $img = new Photo($img_str, $type);
2860 if($img->is_valid()) {
2862 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2863 dbesc($resource_id),
2864 intval($importer['id']),
2865 intval($importer['importer_uid'])
2869 $img->scaleImageSquare(175);
2871 $hash = $resource_id;
2872 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2874 $img->scaleImage(80);
2875 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2877 $img->scaleImage(48);
2878 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2882 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2883 WHERE `uid` = %d AND `id` = %d",
2884 dbesc(datetime_convert()),
2885 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2886 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2887 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2888 intval($importer['importer_uid']),
2889 intval($importer['id'])
2894 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2895 $r = q("select * from contact where uid = %d and id = %d limit 1",
2896 intval($importer['importer_uid']),
2897 intval($importer['id'])
2900 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2901 dbesc(notags(trim($new_name))),
2902 dbesc(datetime_convert()),
2903 intval($importer['importer_uid']),
2904 intval($importer['id'])
2907 // do our best to update the name on content items
2910 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2911 dbesc(notags(trim($new_name))),
2912 dbesc($r[0]['name']),
2913 dbesc($r[0]['url']),
2914 intval($importer['importer_uid'])
2921 // Currently unsupported - needs a lot of work
2922 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2923 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2924 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2926 $newloc['uid'] = $importer['importer_uid'];
2927 $newloc['cid'] = $importer['id'];
2928 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2929 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2930 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2931 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2932 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2933 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2934 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2935 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2936 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2937 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2938 /** relocated user must have original key pair */
2939 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2940 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2942 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2945 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2946 intval($importer['id']),
2947 intval($importer['importer_uid']));
2952 $x = q("UPDATE contact SET
2963 `site-pubkey` = '%s'
2964 WHERE id=%d AND uid=%d;",
2965 dbesc($newloc['name']),
2966 dbesc($newloc['photo']),
2967 dbesc($newloc['thumb']),
2968 dbesc($newloc['micro']),
2969 dbesc($newloc['url']),
2970 dbesc(normalise_link($newloc['url'])),
2971 dbesc($newloc['request']),
2972 dbesc($newloc['confirm']),
2973 dbesc($newloc['notify']),
2974 dbesc($newloc['poll']),
2975 dbesc($newloc['sitepubkey']),
2976 intval($importer['id']),
2977 intval($importer['importer_uid']));
2983 'owner-link' => array($old['url'], $newloc['url']),
2984 'author-link' => array($old['url'], $newloc['url']),
2985 'owner-avatar' => array($old['photo'], $newloc['photo']),
2986 'author-avatar' => array($old['photo'], $newloc['photo']),
2988 foreach ($fields as $n=>$f){
2989 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2992 intval($importer['importer_uid']));
2998 // merge with current record, current contents have priority
2999 // update record, set url-updated
3000 // update profile photos
3006 // handle friend suggestion notification
3008 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
3009 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
3010 $base = $sugg[0]['child'][NAMESPACE_DFRN];
3012 $fsugg['uid'] = $importer['importer_uid'];
3013 $fsugg['cid'] = $importer['id'];
3014 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
3015 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
3016 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
3017 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
3018 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
3020 // Does our member already have a friend matching this description?
3022 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
3023 dbesc($fsugg['name']),
3024 dbesc(normalise_link($fsugg['url'])),
3025 intval($fsugg['uid'])
3030 // Do we already have an fcontact record for this person?
3033 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3034 dbesc($fsugg['url']),
3035 dbesc($fsugg['name']),
3036 dbesc($fsugg['request'])
3041 // OK, we do. Do we already have an introduction for this person ?
3042 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3043 intval($fsugg['uid']),
3050 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3051 dbesc($fsugg['name']),
3052 dbesc($fsugg['url']),
3053 dbesc($fsugg['photo']),
3054 dbesc($fsugg['request'])
3056 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3057 dbesc($fsugg['url']),
3058 dbesc($fsugg['name']),
3059 dbesc($fsugg['request'])
3064 // database record did not get created. Quietly give up.
3069 $hash = random_string();
3071 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3072 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3073 intval($fsugg['uid']),
3075 intval($fsugg['cid']),
3076 dbesc($fsugg['body']),
3078 dbesc(datetime_convert()),
3083 'type' => NOTIFY_SUGGEST,
3084 'notify_flags' => $importer['notify-flags'],
3085 'language' => $importer['language'],
3086 'to_name' => $importer['username'],
3087 'to_email' => $importer['email'],
3088 'uid' => $importer['importer_uid'],
3090 'link' => $a->get_baseurl() . '/notifications/intros',
3091 'source_name' => $importer['name'],
3092 'source_link' => $importer['url'],
3093 'source_photo' => $importer['photo'],
3094 'verb' => ACTIVITY_REQ_FRIEND,
3103 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3104 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3106 logger('local_delivery: private message received');
3109 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3112 $msg['uid'] = $importer['importer_uid'];
3113 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3114 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3115 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3116 $msg['contact-id'] = $importer['id'];
3117 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3118 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3120 $msg['replied'] = 0;
3121 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3122 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3123 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3127 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3128 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3130 // send notifications.
3132 require_once('include/enotify.php');
3134 $notif_params = array(
3135 'type' => NOTIFY_MAIL,
3136 'notify_flags' => $importer['notify-flags'],
3137 'language' => $importer['language'],
3138 'to_name' => $importer['username'],
3139 'to_email' => $importer['email'],
3140 'uid' => $importer['importer_uid'],
3142 'source_name' => $msg['from-name'],
3143 'source_link' => $importer['url'],
3144 'source_photo' => $importer['thumb'],
3145 'verb' => ACTIVITY_POST,
3149 notification($notif_params);
3155 $community_page = 0;
3156 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3158 $community_page = intval($rawtags[0]['data']);
3160 if(intval($importer['forum']) != $community_page) {
3161 q("update contact set forum = %d where id = %d",
3162 intval($community_page),
3163 intval($importer['id'])
3165 $importer['forum'] = (string) $community_page;
3168 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3170 // process any deleted entries
3172 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3173 if(is_array($del_entries) && count($del_entries)) {
3174 foreach($del_entries as $dentry) {
3176 if(isset($dentry['attribs']['']['ref'])) {
3177 $uri = $dentry['attribs']['']['ref'];
3179 if(isset($dentry['attribs']['']['when'])) {
3180 $when = $dentry['attribs']['']['when'];
3181 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3184 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3188 // check for relayed deletes to our conversation
3191 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3193 intval($importer['importer_uid'])
3196 $parent_uri = $r[0]['parent-uri'];
3197 if($r[0]['id'] != $r[0]['parent'])
3204 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3207 logger('local_delivery: possible community delete');
3210 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3212 // was the top-level post for this reply written by somebody on this site?
3213 // Specifically, the recipient?
3215 $is_a_remote_delete = false;
3217 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3218 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3219 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3220 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3221 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3222 AND `item`.`uid` = %d
3228 intval($importer['importer_uid'])
3231 $is_a_remote_delete = true;
3233 // Does this have the characteristics of a community or private group comment?
3234 // If it's a reply to a wall post on a community/prvgroup page it's a
3235 // valid community comment. Also forum_mode makes it valid for sure.
3236 // If neither, it's not.
3238 if($is_a_remote_delete && $community) {
3239 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3240 $is_a_remote_delete = false;
3241 logger('local_delivery: not a community delete');
3245 if($is_a_remote_delete) {
3246 logger('local_delivery: received remote delete');
3250 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3251 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3253 intval($importer['importer_uid']),
3254 intval($importer['id'])
3260 if($item['deleted'])
3263 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3265 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3266 $xo = parse_xml_string($item['object'],false);
3267 $xt = parse_xml_string($item['target'],false);
3269 if($xt->type === ACTIVITY_OBJ_NOTE) {
3270 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3272 intval($importer['importer_uid'])
3276 // For tags, the owner cannot remove the tag on the author's copy of the post.
3278 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3279 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3280 $author_copy = (($item['origin']) ? true : false);
3282 if($owner_remove && $author_copy)
3284 if($author_remove || $owner_remove) {
3285 $tags = explode(',',$i[0]['tag']);
3288 foreach($tags as $tag)
3289 if(trim($tag) !== trim($xo->body))
3290 $newtags[] = trim($tag);
3292 q("update item set tag = '%s' where id = %d",
3293 dbesc(implode(',',$newtags)),
3296 create_tags_from_item($i[0]['id']);
3302 if($item['uri'] == $item['parent-uri']) {
3303 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3304 `body` = '', `title` = ''
3305 WHERE `parent-uri` = '%s' AND `uid` = %d",
3307 dbesc(datetime_convert()),
3308 dbesc($item['uri']),
3309 intval($importer['importer_uid'])
3311 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3312 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3313 update_thread_uri($item['uri'], $importer['importer_uid']);
3316 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3317 `body` = '', `title` = ''
3318 WHERE `uri` = '%s' AND `uid` = %d",
3320 dbesc(datetime_convert()),
3322 intval($importer['importer_uid'])
3324 create_tags_from_itemuri($uri, $importer['importer_uid']);
3325 create_files_from_itemuri($uri, $importer['importer_uid']);
3326 update_thread_uri($uri, $importer['importer_uid']);
3327 if($item['last-child']) {
3328 // ensure that last-child is set in case the comment that had it just got wiped.
3329 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3330 dbesc(datetime_convert()),
3331 dbesc($item['parent-uri']),
3332 intval($item['uid'])
3334 // who is the last child now?
3335 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3336 ORDER BY `created` DESC LIMIT 1",
3337 dbesc($item['parent-uri']),
3338 intval($importer['importer_uid'])
3341 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3346 // if this is a relayed delete, propagate it to other recipients
3348 if($is_a_remote_delete)
3349 proc_run('php',"include/notifier.php","drop",$item['id']);
3357 foreach($feed->get_items() as $item) {
3360 $item_id = $item->get_id();
3361 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3362 if(isset($rawthread[0]['attribs']['']['ref'])) {
3364 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3370 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3373 logger('local_delivery: possible community reply');
3376 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3378 // was the top-level post for this reply written by somebody on this site?
3379 // Specifically, the recipient?
3381 $is_a_remote_comment = false;
3382 $top_uri = $parent_uri;
3384 $r = q("select `item`.`parent-uri` from `item`
3385 WHERE `item`.`uri` = '%s'
3389 if($r && count($r)) {
3390 $top_uri = $r[0]['parent-uri'];
3392 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3393 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3394 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3395 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3396 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3397 AND `item`.`uid` = %d
3403 intval($importer['importer_uid'])
3406 $is_a_remote_comment = true;
3409 // Does this have the characteristics of a community or private group comment?
3410 // If it's a reply to a wall post on a community/prvgroup page it's a
3411 // valid community comment. Also forum_mode makes it valid for sure.
3412 // If neither, it's not.
3414 if($is_a_remote_comment && $community) {
3415 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3416 $is_a_remote_comment = false;
3417 logger('local_delivery: not a community reply');
3421 if($is_a_remote_comment) {
3422 logger('local_delivery: received remote comment');
3424 // remote reply to our post. Import and then notify everybody else.
3426 $datarray = get_atom_elements($feed, $item);
3428 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3430 intval($importer['importer_uid'])
3433 // Update content if 'updated' changes
3437 if (edited_timestamp_is_newer($r[0], $datarray)) {
3439 // do not accept (ignore) an earlier edit than one we currently have.
3440 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3443 logger('received updated comment' , LOGGER_DEBUG);
3444 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3445 dbesc($datarray['title']),
3446 dbesc($datarray['body']),
3447 dbesc($datarray['tag']),
3448 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3449 dbesc(datetime_convert()),
3451 intval($importer['importer_uid'])
3453 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3455 proc_run('php',"include/notifier.php","comment-import",$iid);
3464 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3465 intval($importer['importer_uid'])
3469 $datarray['type'] = 'remote-comment';
3470 $datarray['wall'] = 1;
3471 $datarray['parent-uri'] = $parent_uri;
3472 $datarray['uid'] = $importer['importer_uid'];
3473 $datarray['owner-name'] = $own[0]['name'];
3474 $datarray['owner-link'] = $own[0]['url'];
3475 $datarray['owner-avatar'] = $own[0]['thumb'];
3476 $datarray['contact-id'] = $importer['id'];
3478 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3480 $datarray['type'] = 'activity';
3481 $datarray['gravity'] = GRAVITY_LIKE;
3482 $datarray['last-child'] = 0;
3483 // only one like or dislike per person
3484 // splitted into two queries for performance issues
3485 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3486 intval($datarray['uid']),
3487 intval($datarray['contact-id']),
3488 dbesc($datarray['verb']),
3489 dbesc($datarray['parent-uri'])
3495 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3496 intval($datarray['uid']),
3497 intval($datarray['contact-id']),
3498 dbesc($datarray['verb']),
3499 dbesc($datarray['parent-uri'])
3506 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3508 $xo = parse_xml_string($datarray['object'],false);
3509 $xt = parse_xml_string($datarray['target'],false);
3511 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3513 // fetch the parent item
3515 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3517 intval($importer['importer_uid'])
3522 // extract tag, if not duplicate, and this user allows tags, add to parent item
3524 if($xo->id && $xo->content) {
3525 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3526 if(! (stristr($tagp[0]['tag'],$newtag))) {
3527 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3528 intval($importer['importer_uid'])
3530 if(count($i) && ! intval($i[0]['blocktags'])) {
3531 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3532 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3533 intval($tagp[0]['id']),
3534 dbesc(datetime_convert()),
3535 dbesc(datetime_convert())
3537 create_tags_from_item($tagp[0]['id']);
3545 $posted_id = item_store($datarray);
3549 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3551 intval($importer['importer_uid'])
3554 $parent = $r[0]['parent'];
3555 $parent_uri = $r[0]['parent-uri'];
3559 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3560 dbesc(datetime_convert()),
3561 intval($importer['importer_uid']),
3562 intval($r[0]['parent'])
3565 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3566 dbesc(datetime_convert()),
3567 intval($importer['importer_uid']),
3572 if($posted_id && $parent) {
3574 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3576 if((! $is_like) && (! $importer['self'])) {
3578 require_once('include/enotify.php');
3581 'type' => NOTIFY_COMMENT,
3582 'notify_flags' => $importer['notify-flags'],
3583 'language' => $importer['language'],
3584 'to_name' => $importer['username'],
3585 'to_email' => $importer['email'],
3586 'uid' => $importer['importer_uid'],
3587 'item' => $datarray,
3588 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3589 'source_name' => stripslashes($datarray['author-name']),
3590 'source_link' => $datarray['author-link'],
3591 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3592 ? $importer['thumb'] : $datarray['author-avatar']),
3593 'verb' => ACTIVITY_POST,
3595 'parent' => $parent,
3596 'parent_uri' => $parent_uri,
3608 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3610 $item_id = $item->get_id();
3611 $datarray = get_atom_elements($feed,$item);
3613 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3616 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3618 intval($importer['importer_uid'])
3621 // Update content if 'updated' changes
3624 if (edited_timestamp_is_newer($r[0], $datarray)) {
3626 // do not accept (ignore) an earlier edit than one we currently have.
3627 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3630 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3631 dbesc($datarray['title']),
3632 dbesc($datarray['body']),
3633 dbesc($datarray['tag']),
3634 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3635 dbesc(datetime_convert()),
3637 intval($importer['importer_uid'])
3639 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3642 // update last-child if it changes
3644 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3645 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3646 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3647 dbesc(datetime_convert()),
3649 intval($importer['importer_uid'])
3651 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3652 intval($allow[0]['data']),
3653 dbesc(datetime_convert()),
3655 intval($importer['importer_uid'])
3661 $datarray['parent-uri'] = $parent_uri;
3662 $datarray['uid'] = $importer['importer_uid'];
3663 $datarray['contact-id'] = $importer['id'];
3664 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3665 $datarray['type'] = 'activity';
3666 $datarray['gravity'] = GRAVITY_LIKE;
3667 // only one like or dislike per person
3668 // splitted into two queries for performance issues
3669 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3670 intval($datarray['uid']),
3671 intval($datarray['contact-id']),
3672 dbesc($datarray['verb']),
3678 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3679 intval($datarray['uid']),
3680 intval($datarray['contact-id']),
3681 dbesc($datarray['verb']),
3689 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3691 $xo = parse_xml_string($datarray['object'],false);
3692 $xt = parse_xml_string($datarray['target'],false);
3694 if($xt->type == ACTIVITY_OBJ_NOTE) {
3695 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3697 intval($importer['importer_uid'])
3702 // extract tag, if not duplicate, add to parent item
3704 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3705 q("UPDATE item SET tag = '%s' WHERE id = %d",
3706 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3709 create_tags_from_item($r[0]['id']);
3715 $posted_id = item_store($datarray);
3717 // find out if our user is involved in this conversation and wants to be notified.
3719 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3721 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3723 intval($importer['importer_uid'])
3726 if(count($myconv)) {
3727 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3729 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3730 if(! link_compare($datarray['author-link'],$importer_url)) {
3733 foreach($myconv as $conv) {
3735 // now if we find a match, it means we're in this conversation
3737 if(! link_compare($conv['author-link'],$importer_url))
3740 require_once('include/enotify.php');
3742 $conv_parent = $conv['parent'];
3745 'type' => NOTIFY_COMMENT,
3746 'notify_flags' => $importer['notify-flags'],
3747 'language' => $importer['language'],
3748 'to_name' => $importer['username'],
3749 'to_email' => $importer['email'],
3750 'uid' => $importer['importer_uid'],
3751 'item' => $datarray,
3752 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3753 'source_name' => stripslashes($datarray['author-name']),
3754 'source_link' => $datarray['author-link'],
3755 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3756 ? $importer['thumb'] : $datarray['author-avatar']),
3757 'verb' => ACTIVITY_POST,
3759 'parent' => $conv_parent,
3760 'parent_uri' => $parent_uri
3764 // only send one notification
3776 // Head post of a conversation. Have we seen it? If not, import it.
3779 $item_id = $item->get_id();
3780 $datarray = get_atom_elements($feed,$item);
3782 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3783 $ev = bbtoevent($datarray['body']);
3784 if(x($ev,'desc') && x($ev,'start')) {
3785 $ev['cid'] = $importer['id'];
3786 $ev['uid'] = $importer['uid'];
3787 $ev['uri'] = $item_id;
3788 $ev['edited'] = $datarray['edited'];
3789 $ev['private'] = $datarray['private'];
3791 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3793 intval($importer['uid'])
3796 $ev['id'] = $r[0]['id'];
3797 $xyz = event_store($ev);
3802 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3804 intval($importer['importer_uid'])
3807 // Update content if 'updated' changes
3810 if (edited_timestamp_is_newer($r[0], $datarray)) {
3812 // do not accept (ignore) an earlier edit than one we currently have.
3813 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3816 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3817 dbesc($datarray['title']),
3818 dbesc($datarray['body']),
3819 dbesc($datarray['tag']),
3820 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3821 dbesc(datetime_convert()),
3823 intval($importer['importer_uid'])
3825 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3826 update_thread_uri($item_id, $importer['importer_uid']);
3829 // update last-child if it changes
3831 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3832 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3833 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3834 intval($allow[0]['data']),
3835 dbesc(datetime_convert()),
3837 intval($importer['importer_uid'])
3843 $datarray['parent-uri'] = $item_id;
3844 $datarray['uid'] = $importer['importer_uid'];
3845 $datarray['contact-id'] = $importer['id'];
3848 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3849 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3850 // but otherwise there's a possible data mixup on the sender's system.
3851 // the tgroup delivery code called from item_store will correct it if it's a forum,
3852 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3853 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3854 $datarray['owner-name'] = $importer['senderName'];
3855 $datarray['owner-link'] = $importer['url'];
3856 $datarray['owner-avatar'] = $importer['thumb'];
3859 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3862 // This is my contact on another system, but it's really me.
3863 // Turn this into a wall post.
3864 $notify = item_is_remote_self($importer, $datarray);
3866 $posted_id = item_store($datarray, false, $notify);
3868 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3869 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3872 $xo = parse_xml_string($datarray['object'],false);
3874 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3876 // somebody was poked/prodded. Was it me?
3878 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3880 foreach($links->link as $l) {
3881 $atts = $l->attributes();
3882 switch($atts['rel']) {
3884 $Blink = $atts['href'];
3890 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3892 // send a notification
3893 require_once('include/enotify.php');
3896 'type' => NOTIFY_POKE,
3897 'notify_flags' => $importer['notify-flags'],
3898 'language' => $importer['language'],
3899 'to_name' => $importer['username'],
3900 'to_email' => $importer['email'],
3901 'uid' => $importer['importer_uid'],
3902 'item' => $datarray,
3903 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3904 'source_name' => stripslashes($datarray['author-name']),
3905 'source_link' => $datarray['author-link'],
3906 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3907 ? $importer['thumb'] : $datarray['author-avatar']),
3908 'verb' => $datarray['verb'],
3909 'otype' => 'person',
3910 'activity' => $verb,
3927 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3928 $url = notags(trim($datarray['author-link']));
3929 $name = notags(trim($datarray['author-name']));
3930 $photo = notags(trim($datarray['author-avatar']));
3932 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3933 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3934 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3936 if(is_array($contact)) {
3937 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3938 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3939 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3940 intval(CONTACT_IS_FRIEND),
3941 intval($contact['id']),
3942 intval($importer['uid'])
3945 // send email notification to owner?
3949 // create contact record
3951 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3952 `blocked`, `readonly`, `pending`, `writable` )
3953 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3954 intval($importer['uid']),
3955 dbesc(datetime_convert()),
3957 dbesc(normalise_link($url)),
3961 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3962 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3964 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3965 intval($importer['uid']),
3969 $contact_record = $r[0];
3971 // create notification
3972 $hash = random_string();
3974 if(is_array($contact_record)) {
3975 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3976 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3977 intval($importer['uid']),
3978 intval($contact_record['id']),
3980 dbesc(datetime_convert())
3984 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3985 intval($importer['uid'])
3990 if(intval($r[0]['def_gid'])) {
3991 require_once('include/group.php');
3992 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3995 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3996 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
4001 'type' => NOTIFY_INTRO,
4002 'notify_flags' => $r[0]['notify-flags'],
4003 'language' => $r[0]['language'],
4004 'to_name' => $r[0]['username'],
4005 'to_email' => $r[0]['email'],
4006 'uid' => $r[0]['uid'],
4007 'link' => $a->get_baseurl() . '/notifications/intro',
4008 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
4009 'source_link' => $contact_record['url'],
4010 'source_photo' => $contact_record['photo'],
4011 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
4021 function lose_follower($importer,$contact,$datarray,$item) {
4023 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
4024 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4025 intval(CONTACT_IS_SHARING),
4026 intval($contact['id'])
4030 contact_remove($contact['id']);
4034 function lose_sharer($importer,$contact,$datarray,$item) {
4036 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4037 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4038 intval(CONTACT_IS_FOLLOWER),
4039 intval($contact['id'])
4043 contact_remove($contact['id']);
4048 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4052 if(is_array($importer)) {
4053 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4054 intval($importer['uid'])
4058 // Diaspora has different message-ids in feeds than they do
4059 // through the direct Diaspora protocol. If we try and use
4060 // the feed, we'll get duplicates. So don't.
4062 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4065 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4067 // Use a single verify token, even if multiple hubs
4069 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4071 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4073 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4075 if(! strlen($contact['hub-verify'])) {
4076 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4077 dbesc($verify_token),
4078 intval($contact['id'])
4082 post_url($url,$params);
4084 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4091 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4095 $name = xmlify($name);
4096 $uri = xmlify($uri);
4099 $photo = xmlify($photo);
4103 $o .= "<name>$name</name>\r\n";
4104 $o .= "<uri>$uri</uri>\r\n";
4105 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4106 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4108 call_hooks('atom_author', $o);
4110 $o .= "</$tag>\r\n";
4114 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4118 if(! $item['parent'])
4121 if($item['deleted'])
4122 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4125 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4126 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4128 $body = $item['body'];
4131 $o = "\r\n\r\n<entry>\r\n";
4133 if(is_array($author))
4134 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4136 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4137 if(strlen($item['owner-name']))
4138 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4140 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4141 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4142 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4147 if ($item['title'] != "")
4148 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4150 $htmlbody = bbcode(bb_remove_share_information($htmlbody), false, false, 7);
4152 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4153 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4154 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4155 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4156 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4157 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4158 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4162 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4164 if($item['location']) {
4165 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4166 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4170 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4172 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4173 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4176 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4177 if($item['bookmark'])
4178 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4181 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4184 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4186 if($item['signed_text']) {
4187 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4188 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4191 $verb = construct_verb($item);
4192 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4193 $actobj = construct_activity_object($item);
4196 $actarg = construct_activity_target($item);
4200 $tags = item_getfeedtags($item);
4202 foreach($tags as $t) {
4203 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4207 $o .= item_getfeedattach($item);
4209 $mentioned = get_mentions($item);
4213 call_hooks('atom_entry', $o);
4215 $o .= '</entry>' . "\r\n";
4220 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4222 if(get_config('system','disable_embedded'))
4227 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4228 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4233 $img_start = strpos($orig_body, '[img');
4234 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4235 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4236 while( ($img_st_close !== false) && ($img_len !== false) ) {
4238 $img_st_close++; // make it point to AFTER the closing bracket
4239 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4241 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4244 if(stristr($image , $site . '/photo/')) {
4245 // Only embed locally hosted photos
4247 $i = basename($image);
4248 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4249 $x = strpos($i,'-');
4252 $res = substr($i,$x+1);
4253 $i = substr($i,0,$x);
4254 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4261 // Check to see if we should replace this photo link with an embedded image
4262 // 1. No need to do so if the photo is public
4263 // 2. If there's a contact-id provided, see if they're in the access list
4264 // for the photo. If so, embed it.
4265 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4266 // permissions, regardless of order but first check to see if they're an exact
4267 // match to save some processing overhead.
4269 if(has_permissions($r[0])) {
4271 $recips = enumerate_permissions($r[0]);
4272 if(in_array($cid, $recips)) {
4277 if(compare_permissions($item,$r[0]))
4282 $data = $r[0]['data'];
4283 $type = $r[0]['type'];
4285 // If a custom width and height were specified, apply before embedding
4286 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4287 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4289 $width = intval($match[1]);
4290 $height = intval($match[2]);
4292 $ph = new Photo($data, $type);
4293 if($ph->is_valid()) {
4294 $ph->scaleImage(max($width, $height));
4295 $data = $ph->imageString();
4296 $type = $ph->getType();
4300 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4301 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4302 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4308 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4309 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4310 if($orig_body === false)
4313 $img_start = strpos($orig_body, '[img');
4314 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4315 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4318 $new_body = $new_body . $orig_body;
4324 function has_permissions($obj) {
4325 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4330 function compare_permissions($obj1,$obj2) {
4331 // first part is easy. Check that these are exactly the same.
4332 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4333 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4334 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4335 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4338 // This is harder. Parse all the permissions and compare the resulting set.
4340 $recipients1 = enumerate_permissions($obj1);
4341 $recipients2 = enumerate_permissions($obj2);
4344 if($recipients1 == $recipients2)
4349 // returns an array of contact-ids that are allowed to see this object
4351 function enumerate_permissions($obj) {
4352 require_once('include/group.php');
4353 $allow_people = expand_acl($obj['allow_cid']);
4354 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4355 $deny_people = expand_acl($obj['deny_cid']);
4356 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4357 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4358 $deny = array_unique(array_merge($deny_people,$deny_groups));
4359 $recipients = array_diff($recipients,$deny);
4363 function item_getfeedtags($item) {
4366 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4368 for($x = 0; $x < $cnt; $x ++) {
4370 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4374 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4376 for($x = 0; $x < $cnt; $x ++) {
4378 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4384 function item_getfeedattach($item) {
4386 $arr = explode('[/attach],',$item['attach']);
4388 foreach($arr as $r) {
4390 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4392 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4393 if(intval($matches[2]))
4394 $ret .= 'length="' . intval($matches[2]) . '" ';
4395 if($matches[4] !== ' ')
4396 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4397 $ret .= ' />' . "\r\n";
4406 function item_expire($uid, $days, $network = "", $force = false) {
4408 if((! $uid) || ($days < 1))
4411 // $expire_network_only = save your own wall posts
4412 // and just expire conversations started by others
4414 $expire_network_only = get_pconfig($uid,'expire','network_only');
4415 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4417 if ($network != "") {
4418 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4419 // There is an index "uid_network_received" but not "uid_network_created"
4420 // This avoids the creation of another index just for one purpose.
4421 // And it doesn't really matter wether to look at "received" or "created"
4422 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4424 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4426 $r = q("SELECT * FROM `item`
4427 WHERE `uid` = %d $range
4438 $expire_items = get_pconfig($uid, 'expire','items');
4439 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4441 // Forcing expiring of items - but not notes and marked items
4443 $expire_items = true;
4445 $expire_notes = get_pconfig($uid, 'expire','notes');
4446 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4448 $expire_starred = get_pconfig($uid, 'expire','starred');
4449 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4451 $expire_photos = get_pconfig($uid, 'expire','photos');
4452 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4454 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4456 foreach($r as $item) {
4458 // don't expire filed items
4460 if(strpos($item['file'],'[') !== false)
4463 // Only expire posts, not photos and photo comments
4465 if($expire_photos==0 && strlen($item['resource-id']))
4467 if($expire_starred==0 && intval($item['starred']))
4469 if($expire_notes==0 && $item['type']=='note')
4471 if($expire_items==0 && $item['type']!='note')
4474 drop_item($item['id'],false);
4477 proc_run('php',"include/notifier.php","expire","$uid");
4482 function drop_items($items) {
4485 if(! local_user() && ! remote_user())
4489 foreach($items as $item) {
4490 $owner = drop_item($item,false);
4491 if($owner && ! $uid)
4496 // multiple threads may have been deleted, send an expire notification
4499 proc_run('php',"include/notifier.php","expire","$uid");
4503 function drop_item($id,$interactive = true) {
4507 // locate item to be deleted
4509 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4516 notice( t('Item not found.') . EOL);
4517 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4522 $owner = $item['uid'];
4526 // check if logged in user is either the author or owner of this item
4528 if(is_array($_SESSION['remote'])) {
4529 foreach($_SESSION['remote'] as $visitor) {
4530 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4531 $cid = $visitor['cid'];
4538 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4540 // Check if we should do HTML-based delete confirmation
4541 if($_REQUEST['confirm']) {
4542 // <form> can't take arguments in its "action" parameter
4543 // so add any arguments as hidden inputs
4544 $query = explode_querystring($a->query_string);
4546 foreach($query['args'] as $arg) {
4547 if(strpos($arg, 'confirm=') === false) {
4548 $arg_parts = explode('=', $arg);
4549 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4553 return replace_macros(get_markup_template('confirm.tpl'), array(
4555 '$message' => t('Do you really want to delete this item?'),
4556 '$extra_inputs' => $inputs,
4557 '$confirm' => t('Yes'),
4558 '$confirm_url' => $query['base'],
4559 '$confirm_name' => 'confirmed',
4560 '$cancel' => t('Cancel'),
4563 // Now check how the user responded to the confirmation query
4564 if($_REQUEST['canceled']) {
4565 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4568 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4571 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4572 dbesc(datetime_convert()),
4573 dbesc(datetime_convert()),
4576 create_tags_from_item($item['id']);
4577 create_files_from_item($item['id']);
4578 delete_thread($item['id'], $item['parent-uri']);
4580 // clean up categories and tags so they don't end up as orphans
4583 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4585 foreach($matches as $mtch) {
4586 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4592 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4594 foreach($matches as $mtch) {
4595 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4599 // If item is a link to a photo resource, nuke all the associated photos
4600 // (visitors will not have photo resources)
4601 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4602 // generate a resource-id and therefore aren't intimately linked to the item.
4604 if(strlen($item['resource-id'])) {
4605 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4606 dbesc($item['resource-id']),
4607 intval($item['uid'])
4609 // ignore the result
4612 // If item is a link to an event, nuke the event record.
4614 if(intval($item['event-id'])) {
4615 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4616 intval($item['event-id']),
4617 intval($item['uid'])
4619 // ignore the result
4622 // clean up item_id and sign meta-data tables
4625 // Old code - caused very long queries and warning entries in the mysql logfiles:
4627 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4628 intval($item['id']),
4629 intval($item['uid'])
4632 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4633 intval($item['id']),
4634 intval($item['uid'])
4638 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4640 // Creating list of parents
4641 $r = q("select id from item where parent = %d and uid = %d",
4642 intval($item['id']),
4643 intval($item['uid'])
4648 foreach ($r AS $row) {
4649 if ($parentid != "")
4652 $parentid .= $row["id"];
4656 if ($parentid != "") {
4657 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4659 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4662 // If it's the parent of a comment thread, kill all the kids
4664 if($item['uri'] == $item['parent-uri']) {
4665 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4666 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4667 dbesc(datetime_convert()),
4668 dbesc(datetime_convert()),
4669 dbesc($item['parent-uri']),
4670 intval($item['uid'])
4672 create_tags_from_item($item['parent-uri'], $item['uid']);
4673 create_files_from_item($item['parent-uri'], $item['uid']);
4674 delete_thread_uri($item['parent-uri'], $item['uid']);
4675 // ignore the result
4678 // ensure that last-child is set in case the comment that had it just got wiped.
4679 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4680 dbesc(datetime_convert()),
4681 dbesc($item['parent-uri']),
4682 intval($item['uid'])
4684 // who is the last child now?
4685 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4686 dbesc($item['parent-uri']),
4687 intval($item['uid'])
4690 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4695 // Add a relayable_retraction signature for Diaspora.
4696 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4698 $drop_id = intval($item['id']);
4700 // send the notification upstream/downstream as the case may be
4702 proc_run('php',"include/notifier.php","drop","$drop_id");
4706 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4712 notice( t('Permission denied.') . EOL);
4713 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4720 function first_post_date($uid,$wall = false) {
4721 $r = q("select id, created from item
4722 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4724 order by created asc limit 1",
4726 intval($wall ? 1 : 0)
4729 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4730 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4735 function posted_dates($uid,$wall) {
4736 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4738 $dthen = first_post_date($uid,$wall);
4742 // Set the start and end date to the beginning of the month
4743 $dnow = substr($dnow,0,8).'01';
4744 $dthen = substr($dthen,0,8).'01';
4747 // Starting with the current month, get the first and last days of every
4748 // month down to and including the month of the first post
4749 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4750 $dstart = substr($dnow,0,8) . '01';
4751 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4752 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4753 $end_month = datetime_convert('','',$dend,'Y-m-d');
4754 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4755 $ret[] = array($str,$end_month,$start_month);
4756 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4762 function posted_date_widget($url,$uid,$wall) {
4765 if(! feature_enabled($uid,'archives'))
4768 // For former Facebook folks that left because of "timeline"
4770 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4773 $ret = posted_dates($uid,$wall);
4777 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4778 '$title' => t('Archives'),
4779 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4786 function store_diaspora_retract_sig($item, $user, $baseurl) {
4787 // Note that we can't add a target_author_signature
4788 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4789 // the comment, that means we're the home of the post, and Diaspora will only
4790 // check the parent_author_signature of retractions that it doesn't have to relay further
4792 // I don't think this function gets called for an "unlike," but I'll check anyway
4794 $enabled = intval(get_config('system','diaspora_enabled'));
4796 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4800 logger('drop_item: storing diaspora retraction signature');
4802 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4804 if(local_user() == $item['uid']) {
4806 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4807 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4810 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4811 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4814 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4815 // only handles DFRN deletes
4816 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4817 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4818 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4824 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4825 intval($item['id']),
4826 dbesc($signed_text),