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');
10 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
13 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
14 $public_feed = (($dfrn_id) ? false : true);
15 $starred = false; // not yet implemented, possible security issues
18 if($public_feed && $a->argc > 2) {
19 for($x = 2; $x < $a->argc; $x++) {
20 if($a->argv[$x] == 'converse')
22 if($a->argv[$x] == 'starred')
24 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
25 $category = $a->argv[$x+1];
31 // default permissions - anonymous user
33 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
35 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
36 FROM `contact` LEFT JOIN `user` ON `user`.`uid` = `contact`.`uid`
37 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
45 $owner_id = $owner['user_uid'];
46 $owner_nick = $owner['nickname'];
48 $birthday = feed_birthday($owner_id,$owner['timezone']);
55 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
59 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
60 $my_id = '1:' . $dfrn_id;
63 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
64 $my_id = '0:' . $dfrn_id;
71 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
79 $groups = init_groups_visitor($contact['id']);
82 for($x = 0; $x < count($groups); $x ++)
83 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
84 $gs = implode('|', $groups);
87 $gs = '<<>>' ; // Impossible to match
89 $sql_extra = sprintf("
90 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
91 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
92 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
93 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
95 intval($contact['id']),
96 intval($contact['id']),
107 if(! strlen($last_update))
108 $last_update = 'now -30 days';
110 if(isset($category)) {
111 $sql_extra .= file_tag_file_query('item',$category,'category');
116 $sql_extra .= " AND `contact`.`self` = 1 ";
119 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
121 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
122 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
123 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
124 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
125 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
126 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
127 FROM `item` LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
128 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
129 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
130 AND `item`.`wall` = 1 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
131 AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
133 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
140 // Will check further below if this actually returned results.
141 // We will provide an empty feed if that is the case.
145 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
149 $hubxml = feed_hublinks();
151 $salmon = feed_salmonlinks($owner_nick);
153 $atom .= replace_macros($feed_template, array(
154 '$version' => xmlify(FRIENDICA_VERSION),
155 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
156 '$feed_title' => xmlify($owner['name']),
157 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
159 '$salmon' => $salmon,
160 '$name' => xmlify($owner['name']),
161 '$profile_page' => xmlify($owner['url']),
162 '$photo' => xmlify($owner['photo']),
163 '$thumb' => xmlify($owner['thumb']),
164 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
165 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
166 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
167 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
168 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
171 call_hooks('atom_feed', $atom);
173 if(! count($items)) {
175 call_hooks('atom_feed_end', $atom);
177 $atom .= '</feed>' . "\r\n";
181 foreach($items as $item) {
183 // prevent private email from leaking.
184 if($item['network'] === NETWORK_MAIL)
187 // public feeds get html, our own nodes use bbcode
191 // catch any email that's in a public conversation and make sure it doesn't leak
199 $atom .= atom_entry($item,$type,null,$owner,true);
202 call_hooks('atom_feed_end', $atom);
204 $atom .= '</feed>' . "\r\n";
210 function construct_verb($item) {
212 return $item['verb'];
213 return ACTIVITY_POST;
216 function construct_activity_object($item) {
218 if($item['object']) {
219 $o = '<as:object>' . "\r\n";
220 $r = parse_xml_string($item['object'],false);
226 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
228 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
230 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
232 if(substr($r->link,0,1) === '<') {
233 // patch up some facebook "like" activity objects that got stored incorrectly
234 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
235 // we can probably remove this hack here and in the following function in a few months time.
236 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
237 $r->link = str_replace('&','&', $r->link);
238 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
242 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
245 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
246 $o .= '</as:object>' . "\r\n";
253 function construct_activity_target($item) {
255 if($item['target']) {
256 $o = '<as:target>' . "\r\n";
257 $r = parse_xml_string($item['target'],false);
261 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
263 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
265 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
267 if(substr($r->link,0,1) === '<') {
268 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
269 $r->link = str_replace('&','&', $r->link);
270 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
274 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
277 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
278 $o .= '</as:target>' . "\r\n";
287 * The purpose of this function is to apply system message length limits to
288 * imported messages without including any embedded photos in the length
290 if(! function_exists('limit_body_size')) {
291 function limit_body_size($body) {
293 logger('limit_body_size: start', LOGGER_DEBUG);
295 $maxlen = get_max_import_size();
297 // If the length of the body, including the embedded images, is smaller
298 // than the maximum, then don't waste time looking for the images
299 if($maxlen && (strlen($body) > $maxlen)) {
301 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
308 $img_start = strpos($orig_body, '[img');
309 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
310 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
311 while(($img_st_close !== false) && ($img_end !== false)) {
313 $img_st_close++; // make it point to AFTER the closing bracket
314 $img_end += $img_start;
315 $img_end += strlen('[/img]');
317 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
318 // This is an embedded image
320 if( ($textlen + $img_start) > $maxlen ) {
321 if($textlen < $maxlen) {
322 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
323 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
328 $new_body = $new_body . substr($orig_body, 0, $img_start);
329 $textlen += $img_start;
332 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
336 if( ($textlen + $img_end) > $maxlen ) {
337 if($textlen < $maxlen) {
338 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
339 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
344 $new_body = $new_body . substr($orig_body, 0, $img_end);
345 $textlen += $img_end;
348 $orig_body = substr($orig_body, $img_end);
350 if($orig_body === false) // in case the body ends on a closing image tag
353 $img_start = strpos($orig_body, '[img');
354 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
355 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
358 if( ($textlen + strlen($orig_body)) > $maxlen) {
359 if($textlen < $maxlen) {
360 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
361 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
366 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
367 $new_body = $new_body . $orig_body;
368 $textlen += strlen($orig_body);
377 function title_is_body($title, $body) {
379 $title = strip_tags($title);
380 $title = trim($title);
381 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
383 $body = strip_tags($body);
385 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
387 if (strlen($title) < strlen($body))
388 $body = substr($body, 0, strlen($title));
390 if (($title != $body) and (substr($title, -3) == "...")) {
391 $pos = strrpos($title, "...");
393 $title = substr($title, 0, $pos);
394 $body = substr($body, 0, $pos);
398 return($title == $body);
403 function get_atom_elements($feed,$item) {
405 require_once('library/HTMLPurifier.auto.php');
406 require_once('include/html2bbcode.php');
408 $best_photo = array();
412 $author = $item->get_author();
414 $res['author-name'] = unxmlify($author->get_name());
415 $res['author-link'] = unxmlify($author->get_link());
418 $res['author-name'] = unxmlify($feed->get_title());
419 $res['author-link'] = unxmlify($feed->get_permalink());
421 $res['uri'] = unxmlify($item->get_id());
422 $res['title'] = unxmlify($item->get_title());
423 $res['body'] = unxmlify($item->get_content());
424 $res['plink'] = unxmlify($item->get_link(0));
426 // removing the content of the title if its identically to the body
427 // This helps with auto generated titles e.g. from tumblr
428 if (title_is_body($res["title"], $res["body"]))
432 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
436 // look for a photo. We should check media size and find the best one,
437 // but for now let's just find any author photo
439 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
441 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
442 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
443 foreach($base as $link) {
444 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
445 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
446 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
451 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
453 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
454 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
455 if($base && count($base)) {
456 foreach($base as $link) {
457 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
458 $res['author-link'] = unxmlify($link['attribs']['']['href']);
459 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
460 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
461 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
467 // No photo/profile-link on the item - look at the feed level
469 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
470 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
471 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
472 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
473 foreach($base as $link) {
474 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
475 $res['author-link'] = unxmlify($link['attribs']['']['href']);
476 if(! $res['author-avatar']) {
477 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
478 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
483 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
485 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
486 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
488 if($base && count($base)) {
489 foreach($base as $link) {
490 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
491 $res['author-link'] = unxmlify($link['attribs']['']['href']);
492 if(! (x($res,'author-avatar'))) {
493 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
494 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
501 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
502 if($apps && $apps[0]['attribs']['']['source']) {
503 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
504 if($res['app'] === 'web')
505 $res['app'] = 'OStatus';
508 // base64 encoded json structure representing Diaspora signature
510 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
512 $res['dsprsig'] = unxmlify($dsig[0]['data']);
515 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
517 $res['guid'] = unxmlify($dguid[0]['data']);
519 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
521 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
525 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
528 $have_real_body = false;
530 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
532 $have_real_body = true;
533 $res['body'] = $rawenv[0]['data'];
534 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
535 // make sure nobody is trying to sneak some html tags by us
536 $res['body'] = notags(base64url_decode($res['body']));
540 $res['body'] = limit_body_size($res['body']);
542 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
543 // the content type. Our own network only emits text normally, though it might have been converted to
544 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
545 // have to assume it is all html and needs to be purified.
547 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
548 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
549 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
552 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
554 $res['body'] = reltoabs($res['body'],$base_url);
556 $res['body'] = html2bb_video($res['body']);
558 $res['body'] = oembed_html2bbcode($res['body']);
560 $config = HTMLPurifier_Config::createDefault();
561 $config->set('Cache.DefinitionImpl', null);
563 // we shouldn't need a whitelist, because the bbcode converter
564 // will strip out any unsupported tags.
566 $purifier = new HTMLPurifier($config);
567 $res['body'] = $purifier->purify($res['body']);
569 $res['body'] = @html2bbcode($res['body']);
573 elseif(! $have_real_body) {
575 // it's not one of our messages and it has no tags
576 // so it's probably just text. We'll escape it just to be safe.
578 $res['body'] = escape_tags($res['body']);
582 // this tag is obsolete but we keep it for really old sites
584 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
585 if($allow && $allow[0]['data'] == 1)
586 $res['last-child'] = 1;
588 $res['last-child'] = 0;
590 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
591 if($private && intval($private[0]['data']) > 0)
592 $res['private'] = intval($private[0]['data']);
596 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
597 if($extid && $extid[0]['data'])
598 $res['extid'] = $extid[0]['data'];
600 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
602 $res['location'] = unxmlify($rawlocation[0]['data']);
605 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
607 $res['created'] = unxmlify($rawcreated[0]['data']);
610 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
612 $res['edited'] = unxmlify($rawedited[0]['data']);
614 if((x($res,'edited')) && (! (x($res,'created'))))
615 $res['created'] = $res['edited'];
617 if(! $res['created'])
618 $res['created'] = $item->get_date('c');
621 $res['edited'] = $item->get_date('c');
624 // Disallow time travelling posts
626 $d1 = strtotime($res['created']);
627 $d2 = strtotime($res['edited']);
628 $d3 = strtotime('now');
631 $res['created'] = datetime_convert();
633 $res['edited'] = datetime_convert();
635 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
636 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
637 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
638 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
639 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
640 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
641 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
642 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
643 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
645 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
646 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
648 foreach($base as $link) {
649 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
650 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
651 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
656 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
658 $res['coord'] = unxmlify($rawgeo[0]['data']);
661 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
663 // select between supported verbs
666 $res['verb'] = unxmlify($rawverb[0]['data']);
669 // translate OStatus unfollow to activity streams if it happened to get selected
671 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
672 $res['verb'] = ACTIVITY_UNFOLLOW;
674 $cats = $item->get_categories();
677 foreach($cats as $cat) {
678 $term = $cat->get_term();
680 $term = $cat->get_label();
681 $scheme = $cat->get_scheme();
682 if($scheme && $term && stristr($scheme,'X-DFRN:'))
683 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
685 $tag_arr[] = notags(trim($term));
687 $res['tag'] = implode(',', $tag_arr);
690 $attach = $item->get_enclosures();
693 foreach($attach as $att) {
694 $len = intval($att->get_length());
695 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
696 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
697 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
698 if(strpos($type,';'))
699 $type = substr($type,0,strpos($type,';'));
700 if((! $link) || (strpos($link,'http') !== 0))
706 $type = 'application/octet-stream';
708 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
710 $res['attach'] = implode(',', $att_arr);
713 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
716 $res['object'] = '<object>' . "\n";
717 $child = $rawobj[0]['child'];
718 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
719 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
720 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
722 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
723 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
724 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
725 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
726 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
727 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
728 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
729 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
731 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
732 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
733 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
734 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
736 $body = html2bb_video($body);
738 $config = HTMLPurifier_Config::createDefault();
739 $config->set('Cache.DefinitionImpl', null);
741 $purifier = new HTMLPurifier($config);
742 $body = $purifier->purify($body);
743 $body = html2bbcode($body);
746 $res['object'] .= '<content>' . $body . '</content>' . "\n";
749 $res['object'] .= '</object>' . "\n";
752 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
755 $res['target'] = '<target>' . "\n";
756 $child = $rawobj[0]['child'];
757 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
758 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
760 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
761 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
762 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
763 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
764 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
765 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
766 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
767 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
769 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
770 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
771 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
772 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
774 $body = html2bb_video($body);
776 $config = HTMLPurifier_Config::createDefault();
777 $config->set('Cache.DefinitionImpl', null);
779 $purifier = new HTMLPurifier($config);
780 $body = $purifier->purify($body);
781 $body = html2bbcode($body);
784 $res['target'] .= '<content>' . $body . '</content>' . "\n";
787 $res['target'] .= '</target>' . "\n";
790 // This is some experimental stuff. By now retweets are shown with "RT:"
791 // But: There is data so that the message could be shown similar to native retweets
792 // There is some better way to parse this array - but it didn't worked for me.
793 $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
794 if (is_array($child)) {
795 $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
796 $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
797 $uri = $author["uri"][0]["data"];
798 $name = $author["name"][0]["data"];
799 $avatar = @array_shift($author["link"][2]["attribs"]);
800 $avatar = $avatar["href"];
802 if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
803 $res["owner-name"] = $res["author-name"];
804 $res["owner-link"] = $res["author-link"];
805 $res["owner-avatar"] = $res["author-avatar"];
807 $res["author-name"] = $name;
808 $res["author-link"] = $uri;
809 $res["author-avatar"] = $avatar;
811 $res["body"] = html2bbcode($message);
815 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
817 call_hooks('parse_atom', $arr);
819 //if (($res["title"] != "") or (strpos($res["body"], "RT @") > 0)) {
820 //if (strpos($res["body"], "RT @") !== false) {
821 // $debugfile = tempnam("/home/ike/log", "item-res2-");
822 // file_put_contents($debugfile, serialize($arr));
828 function encode_rel_links($links) {
830 if(! ((is_array($links)) && (count($links))))
832 foreach($links as $link) {
834 if($link['attribs']['']['rel'])
835 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
836 if($link['attribs']['']['type'])
837 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
838 if($link['attribs']['']['href'])
839 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
840 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
841 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
842 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
843 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
851 function item_store($arr,$force_parent = false) {
853 // If a Diaspora signature structure was passed in, pull it out of the
854 // item array and set it aside for later storage.
857 if(x($arr,'dsprsig')) {
858 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
859 unset($arr['dsprsig']);
862 if(x($arr, 'gravity'))
863 $arr['gravity'] = intval($arr['gravity']);
864 elseif($arr['parent-uri'] === $arr['uri'])
866 elseif(activity_match($arr['verb'],ACTIVITY_POST))
869 $arr['gravity'] = 6; // extensible catchall
872 $arr['type'] = 'remote';
874 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
876 if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
877 $arr['body'] = strip_tags($arr['body']);
880 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
881 require_once('Text/LanguageDetect.php');
882 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
883 $l = new Text_LanguageDetect;
884 $lng = $l->detectConfidence($naked_body);
885 $arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
888 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
889 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
890 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
891 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
892 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
893 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
894 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
895 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
896 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
897 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
898 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
899 $arr['commented'] = datetime_convert();
900 $arr['received'] = datetime_convert();
901 $arr['changed'] = datetime_convert();
902 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
903 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
904 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
905 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
906 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
908 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
909 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
910 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
911 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
912 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
913 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
914 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
915 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
916 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
917 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
918 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
919 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
920 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
921 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
922 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
923 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
924 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
925 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
926 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid());
929 $arr['thr-parent'] = $arr['parent-uri'];
930 if($arr['parent-uri'] === $arr['uri']) {
933 $allow_cid = $arr['allow_cid'];
934 $allow_gid = $arr['allow_gid'];
935 $deny_cid = $arr['deny_cid'];
936 $deny_gid = $arr['deny_gid'];
940 // find the parent and snarf the item id and ACL's
941 // and anything else we need to inherit
943 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
944 dbesc($arr['parent-uri']),
950 // is the new message multi-level threaded?
951 // even though we don't support it now, preserve the info
952 // and re-attach to the conversation parent.
954 if($r[0]['uri'] != $r[0]['parent-uri']) {
955 $arr['parent-uri'] = $r[0]['parent-uri'];
956 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
957 ORDER BY `id` ASC LIMIT 1",
958 dbesc($r[0]['parent-uri']),
959 dbesc($r[0]['parent-uri']),
966 $parent_id = $r[0]['id'];
967 $parent_deleted = $r[0]['deleted'];
968 $allow_cid = $r[0]['allow_cid'];
969 $allow_gid = $r[0]['allow_gid'];
970 $deny_cid = $r[0]['deny_cid'];
971 $deny_gid = $r[0]['deny_gid'];
972 $arr['wall'] = $r[0]['wall'];
974 // if the parent is private, force privacy for the entire conversation
975 // This differs from the above settings as it subtly allows comments from
976 // email correspondents to be private even if the overall thread is not.
979 $arr['private'] = $r[0]['private'];
981 // Edge case. We host a public forum that was originally posted to privately.
982 // The original author commented, but as this is a comment, the permissions
983 // weren't fixed up so it will still show the comment as private unless we fix it here.
985 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
990 // Allow one to see reply tweets from status.net even when
991 // we don't have or can't see the original post.
994 logger('item_store: $force_parent=true, reply converted to top-level post.');
996 $arr['parent-uri'] = $arr['uri'];
1000 logger('item_store: item parent was not found - ignoring item');
1004 $parent_deleted = 0;
1008 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1012 if($r && count($r)) {
1013 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
1017 call_hooks('post_remote',$arr);
1019 if(x($arr,'cancel')) {
1020 logger('item_store: post cancelled by plugin.');
1026 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1028 $r = dbq("INSERT INTO `item` (`"
1029 . implode("`, `", array_keys($arr))
1031 . implode("', '", array_values($arr))
1034 // find the item we just created
1036 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1037 $arr['uri'], // already dbesc'd
1042 $current_post = $r[0]['id'];
1043 logger('item_store: created item ' . $current_post);
1046 logger('item_store: could not locate created item');
1050 logger('item_store: duplicated post occurred. Removing duplicates.');
1051 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1053 intval($arr['uid']),
1054 intval($current_post)
1058 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1059 $parent_id = $current_post;
1061 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1064 $private = $arr['private'];
1066 // Set parent id - and also make sure to inherit the parent's ACL's.
1068 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1069 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d LIMIT 1",
1076 intval($parent_deleted),
1077 intval($current_post)
1080 $arr['id'] = $current_post;
1081 $arr['parent'] = $parent_id;
1082 $arr['allow_cid'] = $allow_cid;
1083 $arr['allow_gid'] = $allow_gid;
1084 $arr['deny_cid'] = $deny_cid;
1085 $arr['deny_gid'] = $deny_gid;
1086 $arr['private'] = $private;
1087 $arr['deleted'] = $parent_deleted;
1088 call_hooks('post_remote_end',$arr);
1090 // update the commented timestamp on the parent
1092 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
1093 dbesc(datetime_convert()),
1094 dbesc(datetime_convert()),
1099 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1100 intval($current_post),
1101 dbesc($dsprsig->signed_text),
1102 dbesc($dsprsig->signature),
1103 dbesc($dsprsig->signer)
1109 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1112 if($arr['last-child']) {
1113 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1115 intval($arr['uid']),
1116 intval($current_post)
1120 tag_deliver($arr['uid'],$current_post);
1122 return $current_post;
1125 function get_item_contact($item,$contacts) {
1126 if(! count($contacts) || (! is_array($item)))
1128 foreach($contacts as $contact) {
1129 if($contact['id'] == $item['contact-id']) {
1131 break; // NOTREACHED
1138 function tag_deliver($uid,$item_id) {
1140 // look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1146 $u = q("select * from user where uid = %d limit 1",
1152 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1153 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1156 $i = q("select * from item where id = %d and uid = %d limit 1",
1165 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1167 // Diaspora uses their own hardwired link URL in @-tags
1168 // instead of the one we supply with webfinger
1170 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1172 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1174 foreach($matches as $mtch) {
1175 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1177 logger('tag_deliver: mention found: ' . $mtch[2]);
1185 // send a notification
1187 // use a local photo if we have one
1189 $r = q("select thumb from contact where uid = %d and nurl = '%s' limit 1",
1190 intval($u[0]['uid']),
1191 dbesc(normalise_link($item['author-link']))
1193 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1196 require_once('include/enotify.php');
1198 'type' => NOTIFY_TAGSELF,
1199 'notify_flags' => $u[0]['notify-flags'],
1200 'language' => $u[0]['language'],
1201 'to_name' => $u[0]['username'],
1202 'to_email' => $u[0]['email'],
1203 'uid' => $u[0]['uid'],
1205 'link' => $a->get_baseurl() . '/display/' . $u[0]['nickname'] . '/' . $item['id'],
1206 'source_name' => $item['author-name'],
1207 'source_link' => $item['author-link'],
1208 'source_photo' => $photo,
1209 'verb' => ACTIVITY_TAG,
1213 if((! $community_page) && (! $prvgroup))
1217 // tgroup delivery - setup a second delivery chain
1218 // prevent delivery looping - only proceed
1219 // if the message originated elsewhere and is a top-level post
1221 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1224 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1227 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1228 intval($u[0]['uid'])
1233 // also reset all the privacy bits to the forum default permissions
1235 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1237 $forum_mode = (($prvgroup) ? 2 : 1);
1239 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1240 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d limit 1",
1241 intval($forum_mode),
1242 dbesc($c[0]['name']),
1243 dbesc($c[0]['url']),
1244 dbesc($c[0]['thumb']),
1246 dbesc($u[0]['allow_cid']),
1247 dbesc($u[0]['allow_gid']),
1248 dbesc($u[0]['deny_cid']),
1249 dbesc($u[0]['deny_gid']),
1253 proc_run('php','include/notifier.php','tgroup',$item_id);
1259 function tgroup_check($uid,$item) {
1265 // check that the message originated elsewhere and is a top-level post
1267 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1271 $u = q("select * from user where uid = %d limit 1",
1277 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1278 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1281 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1283 // Diaspora uses their own hardwired link URL in @-tags
1284 // instead of the one we supply with webfinger
1286 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1288 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1290 foreach($matches as $mtch) {
1291 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1293 logger('tgroup_check: mention found: ' . $mtch[2]);
1301 if((! $community_page) && (! $prvgroup))
1315 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1319 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1321 if($contact['duplex'] && $contact['dfrn-id'])
1322 $idtosend = '0:' . $orig_id;
1323 if($contact['duplex'] && $contact['issued-id'])
1324 $idtosend = '1:' . $orig_id;
1326 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1328 $rino_enable = get_config('system','rino_encrypt');
1333 $ssl_val = intval(get_config('system','ssl_policy'));
1337 case SSL_POLICY_FULL:
1338 $ssl_policy = 'full';
1340 case SSL_POLICY_SELFSIGN:
1341 $ssl_policy = 'self';
1343 case SSL_POLICY_NONE:
1345 $ssl_policy = 'none';
1349 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1351 logger('dfrn_deliver: ' . $url);
1353 $xml = fetch_url($url);
1355 $curl_stat = $a->get_curl_code();
1357 return(-1); // timed out
1359 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1364 if(strpos($xml,'<?xml') === false) {
1365 logger('dfrn_deliver: no valid XML returned');
1366 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1370 $res = parse_xml_string($xml);
1372 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1373 return (($res->status) ? $res->status : 3);
1375 $postvars = array();
1376 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1377 $challenge = hex2bin((string) $res->challenge);
1378 $perm = (($res->perm) ? $res->perm : null);
1379 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1380 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1381 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1383 if($owner['page-flags'] == PAGE_PRVGROUP)
1386 $final_dfrn_id = '';
1389 if((($perm == 'rw') && (! intval($contact['writable'])))
1390 || (($perm == 'r') && (intval($contact['writable'])))) {
1391 q("update contact set writable = %d where id = %d limit 1",
1392 intval(($perm == 'rw') ? 1 : 0),
1393 intval($contact['id'])
1395 $contact['writable'] = (string) 1 - intval($contact['writable']);
1399 if(($contact['duplex'] && strlen($contact['pubkey']))
1400 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1401 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1402 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1403 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1406 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1407 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1410 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1412 if(strpos($final_dfrn_id,':') == 1)
1413 $final_dfrn_id = substr($final_dfrn_id,2);
1415 if($final_dfrn_id != $orig_id) {
1416 logger('dfrn_deliver: wrong dfrn_id.');
1417 // did not decode properly - cannot trust this site
1421 $postvars['dfrn_id'] = $idtosend;
1422 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1424 $postvars['dissolve'] = '1';
1427 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1428 $postvars['data'] = $atom;
1429 $postvars['perm'] = 'rw';
1432 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1433 $postvars['perm'] = 'r';
1436 $postvars['ssl_policy'] = $ssl_policy;
1439 $postvars['page'] = $page;
1441 if($rino && $rino_allowed && (! $dissolve)) {
1442 $key = substr(random_string(),0,16);
1443 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1444 $postvars['data'] = $data;
1445 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1448 if($dfrn_version >= 2.1) {
1449 if(($contact['duplex'] && strlen($contact['pubkey']))
1450 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1451 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1453 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1456 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1460 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1461 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1464 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1468 logger('md5 rawkey ' . md5($postvars['key']));
1470 $postvars['key'] = bin2hex($postvars['key']);
1473 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1475 $xml = post_url($contact['notify'],$postvars);
1477 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1479 $curl_stat = $a->get_curl_code();
1480 if((! $curl_stat) || (! strlen($xml)))
1481 return(-1); // timed out
1483 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1486 if(strpos($xml,'<?xml') === false) {
1487 logger('dfrn_deliver: phase 2: no valid XML returned');
1488 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1492 if($contact['term-date'] != '0000-00-00 00:00:00') {
1493 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1494 require_once('include/Contact.php');
1495 unmark_for_death($contact);
1498 $res = parse_xml_string($xml);
1500 return $res->status;
1506 * consume_feed - process atom feed and update anything/everything we might need to update
1508 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1510 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1511 * It is this person's stuff that is going to be updated.
1512 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1513 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1514 * have a contact record.
1515 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1516 * might not) try and subscribe to it.
1517 * $datedir sorts in reverse order
1518 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1519 * imported prior to its children being seen in the stream unless we are certain
1520 * of how the feed is arranged/ordered.
1521 * With $pass = 1, we only pull parent items out of the stream.
1522 * With $pass = 2, we only pull children (comments/likes).
1524 * So running this twice, first with pass 1 and then with pass 2 will do the right
1525 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1526 * model where comments can have sub-threads. That would require some massive sorting
1527 * to get all the feed items into a mostly linear ordering, and might still require
1531 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1533 require_once('library/simplepie/simplepie.inc');
1535 if(! strlen($xml)) {
1536 logger('consume_feed: empty input');
1540 $feed = new SimplePie();
1541 $feed->set_raw_data($xml);
1543 $feed->enable_order_by_date(true);
1545 $feed->enable_order_by_date(false);
1549 logger('consume_feed: Error parsing XML: ' . $feed->error());
1551 $permalink = $feed->get_permalink();
1553 // Check at the feed level for updated contact name and/or photo
1557 $photo_timestamp = '';
1561 $hubs = $feed->get_links('hub');
1562 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
1565 $hub = implode(',', $hubs);
1567 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
1569 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
1571 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
1572 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
1573 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
1574 $new_name = $elems['name'][0]['data'];
1576 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
1577 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
1578 $photo_url = $elems['link'][0]['attribs']['']['href'];
1581 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
1582 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
1586 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
1587 logger('consume_feed: Updating photo for ' . $contact['name']);
1588 require_once("Photo.php");
1589 $photo_failure = false;
1590 $have_photo = false;
1592 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
1593 intval($contact['id']),
1594 intval($contact['uid'])
1597 $resource_id = $r[0]['resource-id'];
1601 $resource_id = photo_new_resource();
1604 $img_str = fetch_url($photo_url,true);
1605 // guess mimetype from headers or filename
1606 $type = guess_image_type($photo_url,true);
1609 $img = new Photo($img_str, $type);
1610 if($img->is_valid()) {
1612 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
1613 dbesc($resource_id),
1614 intval($contact['id']),
1615 intval($contact['uid'])
1619 $img->scaleImageSquare(175);
1621 $hash = $resource_id;
1622 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
1624 $img->scaleImage(80);
1625 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
1627 $img->scaleImage(48);
1628 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
1632 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
1633 WHERE `uid` = %d AND `id` = %d LIMIT 1",
1634 dbesc(datetime_convert()),
1635 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
1636 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
1637 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
1638 intval($contact['uid']),
1639 intval($contact['id'])
1644 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
1645 $r = q("select * from contact where uid = %d and id = %d limit 1",
1646 intval($contact['uid']),
1647 intval($contact['id'])
1650 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1651 dbesc(notags(trim($new_name))),
1652 dbesc(datetime_convert()),
1653 intval($contact['uid']),
1654 intval($contact['id'])
1657 // do our best to update the name on content items
1660 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
1661 dbesc(notags(trim($new_name))),
1662 dbesc($r[0]['name']),
1663 dbesc($r[0]['url']),
1664 intval($contact['uid'])
1669 if(strlen($birthday)) {
1670 if(substr($birthday,0,4) != $contact['bdyear']) {
1671 logger('consume_feed: updating birthday: ' . $birthday);
1675 * Add new birthday event for this person
1677 * $bdtext is just a readable placeholder in case the event is shared
1678 * with others. We will replace it during presentation to our $importer
1679 * to contain a sparkle link and perhaps a photo.
1683 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
1684 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
1687 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
1688 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
1689 intval($contact['uid']),
1690 intval($contact['id']),
1691 dbesc(datetime_convert()),
1692 dbesc(datetime_convert()),
1693 dbesc(datetime_convert('UTC','UTC', $birthday)),
1694 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
1703 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
1704 dbesc(substr($birthday,0,4)),
1705 intval($contact['uid']),
1706 intval($contact['id'])
1709 // This function is called twice without reloading the contact
1710 // Make sure we only create one event. This is why &$contact
1711 // is a reference var in this function
1713 $contact['bdyear'] = substr($birthday,0,4);
1718 $community_page = 0;
1719 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
1721 $community_page = intval($rawtags[0]['data']);
1723 if(is_array($contact) && intval($contact['forum']) != $community_page) {
1724 q("update contact set forum = %d where id = %d limit 1",
1725 intval($community_page),
1726 intval($contact['id'])
1728 $contact['forum'] = (string) $community_page;
1732 // process any deleted entries
1734 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
1735 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
1736 foreach($del_entries as $dentry) {
1738 if(isset($dentry['attribs']['']['ref'])) {
1739 $uri = $dentry['attribs']['']['ref'];
1741 if(isset($dentry['attribs']['']['when'])) {
1742 $when = $dentry['attribs']['']['when'];
1743 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
1746 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
1748 if($deleted && is_array($contact)) {
1749 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join `contact` on `item`.`contact-id` = `contact`.`id`
1750 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
1752 intval($importer['uid']),
1753 intval($contact['id'])
1758 if(! $item['deleted'])
1759 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
1761 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1762 $xo = parse_xml_string($item['object'],false);
1763 $xt = parse_xml_string($item['target'],false);
1764 if($xt->type === ACTIVITY_OBJ_NOTE) {
1765 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
1767 intval($importer['importer_uid'])
1771 // For tags, the owner cannot remove the tag on the author's copy of the post.
1773 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
1774 $author_remove = (($item['origin'] && $item['self']) ? true : false);
1775 $author_copy = (($item['origin']) ? true : false);
1777 if($owner_remove && $author_copy)
1779 if($author_remove || $owner_remove) {
1780 $tags = explode(',',$i[0]['tag']);
1783 foreach($tags as $tag)
1784 if(trim($tag) !== trim($xo->body))
1785 $newtags[] = trim($tag);
1787 q("update item set tag = '%s' where id = %d limit 1",
1788 dbesc(implode(',',$newtags)),
1796 if($item['uri'] == $item['parent-uri']) {
1797 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1798 `body` = '', `title` = ''
1799 WHERE `parent-uri` = '%s' AND `uid` = %d",
1801 dbesc(datetime_convert()),
1802 dbesc($item['uri']),
1803 intval($importer['uid'])
1807 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
1808 `body` = '', `title` = ''
1809 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1811 dbesc(datetime_convert()),
1813 intval($importer['uid'])
1815 if($item['last-child']) {
1816 // ensure that last-child is set in case the comment that had it just got wiped.
1817 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
1818 dbesc(datetime_convert()),
1819 dbesc($item['parent-uri']),
1820 intval($item['uid'])
1822 // who is the last child now?
1823 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
1824 ORDER BY `created` DESC LIMIT 1",
1825 dbesc($item['parent-uri']),
1826 intval($importer['uid'])
1829 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
1840 // Now process the feed
1842 if($feed->get_item_quantity()) {
1844 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
1846 // in inverse date order
1848 $items = array_reverse($feed->get_items());
1850 $items = $feed->get_items();
1853 foreach($items as $item) {
1856 $item_id = $item->get_id();
1857 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
1858 if(isset($rawthread[0]['attribs']['']['ref'])) {
1860 $parent_uri = $rawthread[0]['attribs']['']['ref'];
1863 if(($is_reply) && is_array($contact)) {
1868 // not allowed to post
1870 if($contact['rel'] == CONTACT_IS_FOLLOWER)
1874 // Have we seen it? If not, import it.
1876 $item_id = $item->get_id();
1877 $datarray = get_atom_elements($feed,$item);
1879 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
1880 $datarray['author-name'] = $contact['name'];
1881 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
1882 $datarray['author-link'] = $contact['url'];
1883 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
1884 $datarray['author-avatar'] = $contact['thumb'];
1886 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
1887 logger('consume_feed: no author information! ' . print_r($datarray,true));
1891 $force_parent = false;
1892 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
1893 if($contact['network'] === NETWORK_OSTATUS)
1894 $force_parent = true;
1895 if(strlen($datarray['title']))
1896 unset($datarray['title']);
1897 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1898 dbesc(datetime_convert()),
1900 intval($importer['uid'])
1902 $datarray['last-child'] = 1;
1906 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1908 intval($importer['uid'])
1911 // Update content if 'updated' changes
1914 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
1916 // do not accept (ignore) an earlier edit than one we currently have.
1917 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
1920 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1921 dbesc($datarray['title']),
1922 dbesc($datarray['body']),
1923 dbesc($datarray['tag']),
1924 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
1926 intval($importer['uid'])
1930 // update last-child if it changes
1932 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
1933 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
1934 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
1935 dbesc(datetime_convert()),
1937 intval($importer['uid'])
1939 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1940 intval($allow[0]['data']),
1941 dbesc(datetime_convert()),
1943 intval($importer['uid'])
1950 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
1951 // one way feed - no remote comment ability
1952 $datarray['last-child'] = 0;
1954 $datarray['parent-uri'] = $parent_uri;
1955 $datarray['uid'] = $importer['uid'];
1956 $datarray['contact-id'] = $contact['id'];
1957 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
1958 $datarray['type'] = 'activity';
1959 $datarray['gravity'] = GRAVITY_LIKE;
1960 // only one like or dislike per person
1961 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s' OR `thr-parent` = '%s') limit 1",
1962 intval($datarray['uid']),
1963 intval($datarray['contact-id']),
1964 dbesc($datarray['verb']),
1972 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
1973 $xo = parse_xml_string($datarray['object'],false);
1974 $xt = parse_xml_string($datarray['target'],false);
1976 if($xt->type == ACTIVITY_OBJ_NOTE) {
1977 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
1979 intval($importer['importer_uid'])
1984 // extract tag, if not duplicate, add to parent item
1985 if($xo->id && $xo->content) {
1986 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
1987 if(! (stristr($r[0]['tag'],$newtag))) {
1988 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
1989 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
1997 $r = item_store($datarray,$force_parent);
2003 // Head post of a conversation. Have we seen it? If not, import it.
2005 $item_id = $item->get_id();
2007 $datarray = get_atom_elements($feed,$item);
2009 if(is_array($contact)) {
2010 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2011 $datarray['author-name'] = $contact['name'];
2012 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2013 $datarray['author-link'] = $contact['url'];
2014 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2015 $datarray['author-avatar'] = $contact['thumb'];
2018 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2019 logger('consume_feed: no author information! ' . print_r($datarray,true));
2023 // special handling for events
2025 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2026 $ev = bbtoevent($datarray['body']);
2027 if(x($ev,'desc') && x($ev,'start')) {
2028 $ev['uid'] = $importer['uid'];
2029 $ev['uri'] = $item_id;
2030 $ev['edited'] = $datarray['edited'];
2031 $ev['private'] = $datarray['private'];
2033 if(is_array($contact))
2034 $ev['cid'] = $contact['id'];
2035 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2037 intval($importer['uid'])
2040 $ev['id'] = $r[0]['id'];
2041 $xyz = event_store($ev);
2046 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2047 if(strlen($datarray['title']))
2048 unset($datarray['title']);
2049 $datarray['last-child'] = 1;
2053 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2055 intval($importer['uid'])
2058 // Update content if 'updated' changes
2061 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2063 // do not accept (ignore) an earlier edit than one we currently have.
2064 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2067 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2068 dbesc($datarray['title']),
2069 dbesc($datarray['body']),
2070 dbesc($datarray['tag']),
2071 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2073 intval($importer['uid'])
2077 // update last-child if it changes
2079 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2080 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2081 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2082 intval($allow[0]['data']),
2083 dbesc(datetime_convert()),
2085 intval($importer['uid'])
2091 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2092 logger('consume-feed: New follower');
2093 new_follower($importer,$contact,$datarray,$item);
2096 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2097 lose_follower($importer,$contact,$datarray,$item);
2101 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2102 logger('consume-feed: New friend request');
2103 new_follower($importer,$contact,$datarray,$item,true);
2106 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2107 lose_sharer($importer,$contact,$datarray,$item);
2112 if(! is_array($contact))
2116 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2117 // one way feed - no remote comment ability
2118 $datarray['last-child'] = 0;
2120 if($contact['network'] === NETWORK_FEED)
2121 $datarray['private'] = 2;
2123 // This is my contact on another system, but it's really me.
2124 // Turn this into a wall post.
2126 if($contact['remote_self']) {
2127 $datarray['wall'] = 1;
2128 if($contact['network'] === NETWORK_FEED) {
2129 $datarray['private'] = 0;
2133 $datarray['parent-uri'] = $item_id;
2134 $datarray['uid'] = $importer['uid'];
2135 $datarray['contact-id'] = $contact['id'];
2137 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2138 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2139 // but otherwise there's a possible data mixup on the sender's system.
2140 // the tgroup delivery code called from item_store will correct it if it's a forum,
2141 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2142 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2143 $datarray['owner-name'] = $contact['name'];
2144 $datarray['owner-link'] = $contact['url'];
2145 $datarray['owner-avatar'] = $contact['thumb'];
2148 // We've allowed "followers" to reach this point so we can decide if they are
2149 // posting an @-tag delivery, which followers are allowed to do for certain
2150 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2152 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2156 $r = item_store($datarray);
2164 function local_delivery($importer,$data) {
2168 if($importer['readonly']) {
2169 // We aren't receiving stuff from this person. But we will quietly ignore them
2170 // rather than a blatant "go away" message.
2171 logger('local_delivery: ignoring');
2176 // Consume notification feed. This may differ from consuming a public feed in several ways
2177 // - might contain email or friend suggestions
2178 // - might contain remote followup to our message
2179 // - in which case we need to accept it and then notify other conversants
2180 // - we may need to send various email notifications
2182 $feed = new SimplePie();
2183 $feed->set_raw_data($data);
2184 $feed->enable_order_by_date(false);
2189 logger('local_delivery: Error parsing XML: ' . $feed->error());
2192 // Check at the feed level for updated contact name and/or photo
2196 $photo_timestamp = '';
2200 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2202 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2204 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2207 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2208 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2209 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2210 $new_name = $elems['name'][0]['data'];
2212 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2213 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2214 $photo_url = $elems['link'][0]['attribs']['']['href'];
2218 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2219 logger('local_delivery: Updating photo for ' . $importer['name']);
2220 require_once("Photo.php");
2221 $photo_failure = false;
2222 $have_photo = false;
2224 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2225 intval($importer['id']),
2226 intval($importer['importer_uid'])
2229 $resource_id = $r[0]['resource-id'];
2233 $resource_id = photo_new_resource();
2236 $img_str = fetch_url($photo_url,true);
2237 // guess mimetype from headers or filename
2238 $type = guess_image_type($photo_url,true);
2241 $img = new Photo($img_str, $type);
2242 if($img->is_valid()) {
2244 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2245 dbesc($resource_id),
2246 intval($importer['id']),
2247 intval($importer['importer_uid'])
2251 $img->scaleImageSquare(175);
2253 $hash = $resource_id;
2254 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2256 $img->scaleImage(80);
2257 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2259 $img->scaleImage(48);
2260 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2264 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2265 WHERE `uid` = %d AND `id` = %d LIMIT 1",
2266 dbesc(datetime_convert()),
2267 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2268 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2269 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2270 intval($importer['importer_uid']),
2271 intval($importer['id'])
2276 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2277 $r = q("select * from contact where uid = %d and id = %d limit 1",
2278 intval($importer['importer_uid']),
2279 intval($importer['id'])
2282 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
2283 dbesc(notags(trim($new_name))),
2284 dbesc(datetime_convert()),
2285 intval($importer['importer_uid']),
2286 intval($importer['id'])
2289 // do our best to update the name on content items
2292 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2293 dbesc(notags(trim($new_name))),
2294 dbesc($r[0]['name']),
2295 dbesc($r[0]['url']),
2296 intval($importer['importer_uid'])
2303 // Currently unsupported - needs a lot of work
2304 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2305 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2306 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2308 $newloc['uid'] = $importer['importer_uid'];
2309 $newloc['cid'] = $importer['id'];
2310 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2311 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2312 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2313 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2314 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2315 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2316 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2317 $newloc['site-pubkey'] = notags(unxmlify($base['site-pubkey'][0]['data']));
2318 $newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2319 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));
2322 // merge with current record, current contents have priority
2323 // update record, set url-updated
2324 // update profile photos
2330 // handle friend suggestion notification
2332 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2333 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
2334 $base = $sugg[0]['child'][NAMESPACE_DFRN];
2336 $fsugg['uid'] = $importer['importer_uid'];
2337 $fsugg['cid'] = $importer['id'];
2338 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
2339 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
2340 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
2341 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
2342 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
2344 // Does our member already have a friend matching this description?
2346 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
2347 dbesc($fsugg['name']),
2348 dbesc(normalise_link($fsugg['url'])),
2349 intval($fsugg['uid'])
2354 // Do we already have an fcontact record for this person?
2357 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2358 dbesc($fsugg['url']),
2359 dbesc($fsugg['name']),
2360 dbesc($fsugg['request'])
2365 // OK, we do. Do we already have an introduction for this person ?
2366 $r = q("select id from intro where uid = %d and fid = %d limit 1",
2367 intval($fsugg['uid']),
2374 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
2375 dbesc($fsugg['name']),
2376 dbesc($fsugg['url']),
2377 dbesc($fsugg['photo']),
2378 dbesc($fsugg['request'])
2380 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2381 dbesc($fsugg['url']),
2382 dbesc($fsugg['name']),
2383 dbesc($fsugg['request'])
2388 // database record did not get created. Quietly give up.
2393 $hash = random_string();
2395 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
2396 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
2397 intval($fsugg['uid']),
2399 intval($fsugg['cid']),
2400 dbesc($fsugg['body']),
2402 dbesc(datetime_convert()),
2407 'type' => NOTIFY_SUGGEST,
2408 'notify_flags' => $importer['notify-flags'],
2409 'language' => $importer['language'],
2410 'to_name' => $importer['username'],
2411 'to_email' => $importer['email'],
2412 'uid' => $importer['importer_uid'],
2414 'link' => $a->get_baseurl() . '/notifications/intros',
2415 'source_name' => $importer['name'],
2416 'source_link' => $importer['url'],
2417 'source_photo' => $importer['photo'],
2418 'verb' => ACTIVITY_REQ_FRIEND,
2427 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
2428 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
2430 logger('local_delivery: private message received');
2433 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
2436 $msg['uid'] = $importer['importer_uid'];
2437 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
2438 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
2439 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
2440 $msg['contact-id'] = $importer['id'];
2441 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
2442 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
2444 $msg['replied'] = 0;
2445 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
2446 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
2447 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
2451 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
2452 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
2454 // send notifications.
2456 require_once('include/enotify.php');
2458 $notif_params = array(
2459 'type' => NOTIFY_MAIL,
2460 'notify_flags' => $importer['notify-flags'],
2461 'language' => $importer['language'],
2462 'to_name' => $importer['username'],
2463 'to_email' => $importer['email'],
2464 'uid' => $importer['importer_uid'],
2466 'source_name' => $msg['from-name'],
2467 'source_link' => $importer['url'],
2468 'source_photo' => $importer['thumb'],
2469 'verb' => ACTIVITY_POST,
2473 notification($notif_params);
2479 $community_page = 0;
2480 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2482 $community_page = intval($rawtags[0]['data']);
2484 if(intval($importer['forum']) != $community_page) {
2485 q("update contact set forum = %d where id = %d limit 1",
2486 intval($community_page),
2487 intval($importer['id'])
2489 $importer['forum'] = (string) $community_page;
2492 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
2494 // process any deleted entries
2496 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2497 if(is_array($del_entries) && count($del_entries)) {
2498 foreach($del_entries as $dentry) {
2500 if(isset($dentry['attribs']['']['ref'])) {
2501 $uri = $dentry['attribs']['']['ref'];
2503 if(isset($dentry['attribs']['']['when'])) {
2504 $when = $dentry['attribs']['']['when'];
2505 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2508 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2512 // check for relayed deletes to our conversation
2515 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
2517 intval($importer['importer_uid'])
2520 $parent_uri = $r[0]['parent-uri'];
2521 if($r[0]['id'] != $r[0]['parent'])
2528 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
2531 logger('local_delivery: possible community delete');
2534 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
2536 // was the top-level post for this reply written by somebody on this site?
2537 // Specifically, the recipient?
2539 $is_a_remote_delete = false;
2541 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
2542 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
2543 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
2544 LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
2545 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
2546 AND `item`.`uid` = %d
2552 intval($importer['importer_uid'])
2555 $is_a_remote_delete = true;
2557 // Does this have the characteristics of a community or private group comment?
2558 // If it's a reply to a wall post on a community/prvgroup page it's a
2559 // valid community comment. Also forum_mode makes it valid for sure.
2560 // If neither, it's not.
2562 if($is_a_remote_delete && $community) {
2563 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
2564 $is_a_remote_delete = false;
2565 logger('local_delivery: not a community delete');
2569 if($is_a_remote_delete) {
2570 logger('local_delivery: received remote delete');
2574 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` left join contact on `item`.`contact-id` = `contact`.`id`
2575 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2577 intval($importer['importer_uid']),
2578 intval($importer['id'])
2584 if($item['deleted'])
2587 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2589 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2590 $xo = parse_xml_string($item['object'],false);
2591 $xt = parse_xml_string($item['target'],false);
2593 if($xt->type === ACTIVITY_OBJ_NOTE) {
2594 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2596 intval($importer['importer_uid'])
2600 // For tags, the owner cannot remove the tag on the author's copy of the post.
2602 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2603 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2604 $author_copy = (($item['origin']) ? true : false);
2606 if($owner_remove && $author_copy)
2608 if($author_remove || $owner_remove) {
2609 $tags = explode(',',$i[0]['tag']);
2612 foreach($tags as $tag)
2613 if(trim($tag) !== trim($xo->body))
2614 $newtags[] = trim($tag);
2616 q("update item set tag = '%s' where id = %d limit 1",
2617 dbesc(implode(',',$newtags)),
2625 if($item['uri'] == $item['parent-uri']) {
2626 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2627 `body` = '', `title` = ''
2628 WHERE `parent-uri` = '%s' AND `uid` = %d",
2630 dbesc(datetime_convert()),
2631 dbesc($item['uri']),
2632 intval($importer['importer_uid'])
2636 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2637 `body` = '', `title` = ''
2638 WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2640 dbesc(datetime_convert()),
2642 intval($importer['importer_uid'])
2644 if($item['last-child']) {
2645 // ensure that last-child is set in case the comment that had it just got wiped.
2646 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2647 dbesc(datetime_convert()),
2648 dbesc($item['parent-uri']),
2649 intval($item['uid'])
2651 // who is the last child now?
2652 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
2653 ORDER BY `created` DESC LIMIT 1",
2654 dbesc($item['parent-uri']),
2655 intval($importer['importer_uid'])
2658 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
2663 // if this is a relayed delete, propagate it to other recipients
2665 if($is_a_remote_delete)
2666 proc_run('php',"include/notifier.php","drop",$item['id']);
2674 foreach($feed->get_items() as $item) {
2677 $item_id = $item->get_id();
2678 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
2679 if(isset($rawthread[0]['attribs']['']['ref'])) {
2681 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2687 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
2690 logger('local_delivery: possible community reply');
2693 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
2695 // was the top-level post for this reply written by somebody on this site?
2696 // Specifically, the recipient?
2698 $is_a_remote_comment = false;
2699 $top_uri = $parent_uri;
2701 $r = q("select `item`.`parent-uri` from `item`
2702 WHERE `item`.`uri` = '%s'
2706 if($r && count($r)) {
2707 $top_uri = $r[0]['parent-uri'];
2709 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
2710 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
2711 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
2712 LEFT JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
2713 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
2714 AND `item`.`uid` = %d
2720 intval($importer['importer_uid'])
2723 $is_a_remote_comment = true;
2726 // Does this have the characteristics of a community or private group comment?
2727 // If it's a reply to a wall post on a community/prvgroup page it's a
2728 // valid community comment. Also forum_mode makes it valid for sure.
2729 // If neither, it's not.
2731 if($is_a_remote_comment && $community) {
2732 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
2733 $is_a_remote_comment = false;
2734 logger('local_delivery: not a community reply');
2738 if($is_a_remote_comment) {
2739 logger('local_delivery: received remote comment');
2741 // remote reply to our post. Import and then notify everybody else.
2743 $datarray = get_atom_elements($feed,$item);
2745 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2747 intval($importer['importer_uid'])
2750 // Update content if 'updated' changes
2754 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2756 // do not accept (ignore) an earlier edit than one we currently have.
2757 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2760 logger('received updated comment' , LOGGER_DEBUG);
2761 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2762 dbesc($datarray['title']),
2763 dbesc($datarray['body']),
2764 dbesc($datarray['tag']),
2765 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2767 intval($importer['importer_uid'])
2770 proc_run('php',"include/notifier.php","comment-import",$iid);
2779 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
2780 intval($importer['importer_uid'])
2784 $datarray['type'] = 'remote-comment';
2785 $datarray['wall'] = 1;
2786 $datarray['parent-uri'] = $parent_uri;
2787 $datarray['uid'] = $importer['importer_uid'];
2788 $datarray['owner-name'] = $own[0]['name'];
2789 $datarray['owner-link'] = $own[0]['url'];
2790 $datarray['owner-avatar'] = $own[0]['thumb'];
2791 $datarray['contact-id'] = $importer['id'];
2793 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
2795 $datarray['type'] = 'activity';
2796 $datarray['gravity'] = GRAVITY_LIKE;
2797 $datarray['last-child'] = 0;
2798 // only one like or dislike per person
2799 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s' or `parent-uri` = '%s') and deleted = 0 limit 1",
2800 intval($datarray['uid']),
2801 intval($datarray['contact-id']),
2802 dbesc($datarray['verb']),
2803 dbesc($datarray['parent-uri']),
2804 dbesc($datarray['parent-uri'])
2811 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2813 $xo = parse_xml_string($datarray['object'],false);
2814 $xt = parse_xml_string($datarray['target'],false);
2816 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
2818 // fetch the parent item
2820 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
2822 intval($importer['importer_uid'])
2827 // extract tag, if not duplicate, and this user allows tags, add to parent item
2829 if($xo->id && $xo->content) {
2830 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2831 if(! (stristr($tagp[0]['tag'],$newtag))) {
2832 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
2833 intval($importer['importer_uid'])
2835 if(count($i) && ! intval($i[0]['blocktags'])) {
2836 q("UPDATE item SET tag = '%s', `edited` = '%s' WHERE id = %d LIMIT 1",
2837 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
2838 intval($tagp[0]['id']),
2839 dbesc(datetime_convert())
2848 $posted_id = item_store($datarray);
2852 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
2854 intval($importer['importer_uid'])
2857 $parent = $r[0]['parent'];
2858 $parent_uri = $r[0]['parent-uri'];
2862 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
2863 dbesc(datetime_convert()),
2864 intval($importer['importer_uid']),
2865 intval($r[0]['parent'])
2868 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d LIMIT 1",
2869 dbesc(datetime_convert()),
2870 intval($importer['importer_uid']),
2875 if($posted_id && $parent) {
2877 proc_run('php',"include/notifier.php","comment-import","$posted_id");
2879 if((! $is_like) && (! $importer['self'])) {
2881 require_once('include/enotify.php');
2884 'type' => NOTIFY_COMMENT,
2885 'notify_flags' => $importer['notify-flags'],
2886 'language' => $importer['language'],
2887 'to_name' => $importer['username'],
2888 'to_email' => $importer['email'],
2889 'uid' => $importer['importer_uid'],
2890 'item' => $datarray,
2891 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
2892 'source_name' => stripslashes($datarray['author-name']),
2893 'source_link' => $datarray['author-link'],
2894 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
2895 ? $importer['thumb'] : $datarray['author-avatar']),
2896 'verb' => ACTIVITY_POST,
2898 'parent' => $parent,
2899 'parent_uri' => $parent_uri,
2911 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
2913 $item_id = $item->get_id();
2914 $datarray = get_atom_elements($feed,$item);
2916 if($importer['rel'] == CONTACT_IS_FOLLOWER)
2919 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2921 intval($importer['importer_uid'])
2924 // Update content if 'updated' changes
2927 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
2929 // do not accept (ignore) an earlier edit than one we currently have.
2930 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2933 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2934 dbesc($datarray['title']),
2935 dbesc($datarray['body']),
2936 dbesc($datarray['tag']),
2937 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2939 intval($importer['importer_uid'])
2943 // update last-child if it changes
2945 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2946 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2947 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2948 dbesc(datetime_convert()),
2950 intval($importer['importer_uid'])
2952 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2953 intval($allow[0]['data']),
2954 dbesc(datetime_convert()),
2956 intval($importer['importer_uid'])
2962 $datarray['parent-uri'] = $parent_uri;
2963 $datarray['uid'] = $importer['importer_uid'];
2964 $datarray['contact-id'] = $importer['id'];
2965 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
2966 $datarray['type'] = 'activity';
2967 $datarray['gravity'] = GRAVITY_LIKE;
2968 // only one like or dislike per person
2969 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s' OR `thr-parent` = '%s') limit 1",
2970 intval($datarray['uid']),
2971 intval($datarray['contact-id']),
2972 dbesc($datarray['verb']),
2981 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2983 $xo = parse_xml_string($datarray['object'],false);
2984 $xt = parse_xml_string($datarray['target'],false);
2986 if($xt->type == ACTIVITY_OBJ_NOTE) {
2987 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2989 intval($importer['importer_uid'])
2994 // extract tag, if not duplicate, add to parent item
2996 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
2997 q("UPDATE item SET tag = '%s' WHERE id = %d LIMIT 1",
2998 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3006 $posted_id = item_store($datarray);
3008 // find out if our user is involved in this conversation and wants to be notified.
3010 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3012 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3014 intval($importer['importer_uid'])
3017 if(count($myconv)) {
3018 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3020 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3021 if(! link_compare($datarray['author-link'],$importer_url)) {
3024 foreach($myconv as $conv) {
3026 // now if we find a match, it means we're in this conversation
3028 if(! link_compare($conv['author-link'],$importer_url))
3031 require_once('include/enotify.php');
3033 $conv_parent = $conv['parent'];
3036 'type' => NOTIFY_COMMENT,
3037 'notify_flags' => $importer['notify-flags'],
3038 'language' => $importer['language'],
3039 'to_name' => $importer['username'],
3040 'to_email' => $importer['email'],
3041 'uid' => $importer['importer_uid'],
3042 'item' => $datarray,
3043 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
3044 'source_name' => stripslashes($datarray['author-name']),
3045 'source_link' => $datarray['author-link'],
3046 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3047 ? $importer['thumb'] : $datarray['author-avatar']),
3048 'verb' => ACTIVITY_POST,
3050 'parent' => $conv_parent,
3051 'parent_uri' => $parent_uri
3055 // only send one notification
3067 // Head post of a conversation. Have we seen it? If not, import it.
3070 $item_id = $item->get_id();
3071 $datarray = get_atom_elements($feed,$item);
3073 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3074 $ev = bbtoevent($datarray['body']);
3075 if(x($ev,'desc') && x($ev,'start')) {
3076 $ev['cid'] = $importer['id'];
3077 $ev['uid'] = $importer['uid'];
3078 $ev['uri'] = $item_id;
3079 $ev['edited'] = $datarray['edited'];
3080 $ev['private'] = $datarray['private'];
3082 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3084 intval($importer['uid'])
3087 $ev['id'] = $r[0]['id'];
3088 $xyz = event_store($ev);
3093 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3095 intval($importer['importer_uid'])
3098 // Update content if 'updated' changes
3101 if((x($datarray,'edited') !== false) && (datetime_convert('UTC','UTC',$datarray['edited']) !== $r[0]['edited'])) {
3103 // do not accept (ignore) an earlier edit than one we currently have.
3104 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3107 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3108 dbesc($datarray['title']),
3109 dbesc($datarray['body']),
3110 dbesc($datarray['tag']),
3111 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3113 intval($importer['importer_uid'])
3117 // update last-child if it changes
3119 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3120 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3121 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3122 intval($allow[0]['data']),
3123 dbesc(datetime_convert()),
3125 intval($importer['importer_uid'])
3131 // This is my contact on another system, but it's really me.
3132 // Turn this into a wall post.
3134 if($importer['remote_self'])
3135 $datarray['wall'] = 1;
3137 $datarray['parent-uri'] = $item_id;
3138 $datarray['uid'] = $importer['importer_uid'];
3139 $datarray['contact-id'] = $importer['id'];
3142 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3143 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3144 // but otherwise there's a possible data mixup on the sender's system.
3145 // the tgroup delivery code called from item_store will correct it if it's a forum,
3146 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3147 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3148 $datarray['owner-name'] = $importer['senderName'];
3149 $datarray['owner-link'] = $importer['url'];
3150 $datarray['owner-avatar'] = $importer['thumb'];
3153 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3156 $posted_id = item_store($datarray);
3158 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3159 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3162 $xo = parse_xml_string($datarray['object'],false);
3164 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3166 // somebody was poked/prodded. Was it me?
3168 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3170 foreach($links->link as $l) {
3171 $atts = $l->attributes();
3172 switch($atts['rel']) {
3174 $Blink = $atts['href'];
3180 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3182 // send a notification
3183 require_once('include/enotify.php');
3186 'type' => NOTIFY_POKE,
3187 'notify_flags' => $importer['notify-flags'],
3188 'language' => $importer['language'],
3189 'to_name' => $importer['username'],
3190 'to_email' => $importer['email'],
3191 'uid' => $importer['importer_uid'],
3192 'item' => $datarray,
3193 'link' => $a->get_baseurl() . '/display/' . $importer['nickname'] . '/' . $posted_id,
3194 'source_name' => stripslashes($datarray['author-name']),
3195 'source_link' => $datarray['author-link'],
3196 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3197 ? $importer['thumb'] : $datarray['author-avatar']),
3198 'verb' => $datarray['verb'],
3199 'otype' => 'person',
3200 'activity' => $verb,
3217 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3218 $url = notags(trim($datarray['author-link']));
3219 $name = notags(trim($datarray['author-name']));
3220 $photo = notags(trim($datarray['author-avatar']));
3222 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3223 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3224 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3226 if(is_array($contact)) {
3227 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3228 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3229 $r = q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d AND `uid` = %d LIMIT 1",
3230 intval(CONTACT_IS_FRIEND),
3231 intval($contact['id']),
3232 intval($importer['uid'])
3235 // send email notification to owner?
3239 // create contact record
3241 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3242 `blocked`, `readonly`, `pending`, `writable` )
3243 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3244 intval($importer['uid']),
3245 dbesc(datetime_convert()),
3247 dbesc(normalise_link($url)),
3251 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3252 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3254 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3255 intval($importer['uid']),
3259 $contact_record = $r[0];
3261 // create notification
3262 $hash = random_string();
3264 if(is_array($contact_record)) {
3265 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3266 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3267 intval($importer['uid']),
3268 intval($contact_record['id']),
3270 dbesc(datetime_convert())
3273 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3274 intval($importer['uid'])
3279 if(intval($r[0]['def_gid'])) {
3280 require_once('include/group.php');
3281 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3284 if(($r[0]['notify-flags'] & NOTIFY_INTRO) && ($r[0]['page-flags'] == PAGE_NORMAL)) {
3285 $email_tpl = get_intltext_template('follow_notify_eml.tpl');
3286 $email = replace_macros($email_tpl, array(
3287 '$requestor' => ((strlen($name)) ? $name : t('[Name Withheld]')),
3289 '$myname' => $r[0]['username'],
3290 '$siteurl' => $a->get_baseurl(),
3291 '$sitename' => $a->config['sitename']
3293 $res = mail($r[0]['email'],
3294 (($sharing) ? t('A new person is sharing with you at ') : t("You have a new follower at ")) . $a->config['sitename'],
3296 'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
3297 . 'Content-type: text/plain; charset=UTF-8' . "\n"
3298 . 'Content-transfer-encoding: 8bit' );
3305 function lose_follower($importer,$contact,$datarray,$item) {
3307 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
3308 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
3309 intval(CONTACT_IS_SHARING),
3310 intval($contact['id'])
3314 contact_remove($contact['id']);
3318 function lose_sharer($importer,$contact,$datarray,$item) {
3320 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
3321 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d LIMIT 1",
3322 intval(CONTACT_IS_FOLLOWER),
3323 intval($contact['id'])
3327 contact_remove($contact['id']);
3332 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
3336 if(is_array($importer)) {
3337 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
3338 intval($importer['uid'])
3342 // Diaspora has different message-ids in feeds than they do
3343 // through the direct Diaspora protocol. If we try and use
3344 // the feed, we'll get duplicates. So don't.
3346 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
3349 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
3351 // Use a single verify token, even if multiple hubs
3353 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
3355 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
3357 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
3359 if(! strlen($contact['hub-verify'])) {
3360 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d LIMIT 1",
3361 dbesc($verify_token),
3362 intval($contact['id'])
3366 post_url($url,$params);
3368 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
3375 function atom_author($tag,$name,$uri,$h,$w,$photo) {
3379 $name = xmlify($name);
3380 $uri = xmlify($uri);
3383 $photo = xmlify($photo);
3387 $o .= "<name>$name</name>\r\n";
3388 $o .= "<uri>$uri</uri>\r\n";
3389 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
3390 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
3392 call_hooks('atom_author', $o);
3394 $o .= "</$tag>\r\n";
3398 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
3402 if(! $item['parent'])
3405 if($item['deleted'])
3406 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
3409 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
3410 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
3412 $body = $item['body'];
3414 $o = "\r\n\r\n<entry>\r\n";
3416 if(is_array($author))
3417 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
3419 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
3420 if(strlen($item['owner-name']))
3421 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
3423 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
3424 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
3425 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
3428 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
3429 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
3430 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
3431 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
3432 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
3433 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
3434 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
3436 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
3438 if($item['location']) {
3439 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
3440 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
3444 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
3446 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
3447 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
3450 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
3451 if($item['bookmark'])
3452 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
3455 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
3458 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
3460 if($item['signed_text']) {
3461 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
3462 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
3465 $verb = construct_verb($item);
3466 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
3467 $actobj = construct_activity_object($item);
3470 $actarg = construct_activity_target($item);
3474 $tags = item_getfeedtags($item);
3476 foreach($tags as $t) {
3477 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
3481 $o .= item_getfeedattach($item);
3483 $mentioned = get_mentions($item);
3487 call_hooks('atom_entry', $o);
3489 $o .= '</entry>' . "\r\n";
3494 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
3497 logger('fix_private_photos', LOGGER_DEBUG);
3498 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
3503 $img_start = strpos($orig_body, '[img');
3504 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
3505 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
3506 while( ($img_st_close !== false) && ($img_len !== false) ) {
3508 $img_st_close++; // make it point to AFTER the closing bracket
3509 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
3511 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
3514 if(stristr($image , $site . '/photo/')) {
3515 // Only embed locally hosted photos
3517 $i = basename($image);
3518 $i = str_replace(array('.jpg','.png'),array('',''),$i);
3519 $x = strpos($i,'-');
3522 $res = substr($i,$x+1);
3523 $i = substr($i,0,$x);
3524 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
3531 // Check to see if we should replace this photo link with an embedded image
3532 // 1. No need to do so if the photo is public
3533 // 2. If there's a contact-id provided, see if they're in the access list
3534 // for the photo. If so, embed it.
3535 // 3. Otherwise, if we have an item, see if the item permissions match the photo
3536 // permissions, regardless of order but first check to see if they're an exact
3537 // match to save some processing overhead.
3539 if(has_permissions($r[0])) {
3541 $recips = enumerate_permissions($r[0]);
3542 if(in_array($cid, $recips)) {
3547 if(compare_permissions($item,$r[0]))
3552 $data = $r[0]['data'];
3553 $type = $r[0]['type'];
3555 // If a custom width and height were specified, apply before embedding
3556 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
3557 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
3559 $width = intval($match[1]);
3560 $height = intval($match[2]);
3562 $ph = new Photo($data, $type);
3563 if($ph->is_valid()) {
3564 $ph->scaleImage(max($width, $height));
3565 $data = $ph->imageString();
3566 $type = $ph->getType();
3570 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
3571 $image = 'data:' . $type . ';base64,' . base64_encode($data);
3572 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
3578 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
3579 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
3580 if($orig_body === false)
3583 $img_start = strpos($orig_body, '[img');
3584 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
3585 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
3588 $new_body = $new_body . $orig_body;
3594 function has_permissions($obj) {
3595 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
3600 function compare_permissions($obj1,$obj2) {
3601 // first part is easy. Check that these are exactly the same.
3602 if(($obj1['allow_cid'] == $obj2['allow_cid'])
3603 && ($obj1['allow_gid'] == $obj2['allow_gid'])
3604 && ($obj1['deny_cid'] == $obj2['deny_cid'])
3605 && ($obj1['deny_gid'] == $obj2['deny_gid']))
3608 // This is harder. Parse all the permissions and compare the resulting set.
3610 $recipients1 = enumerate_permissions($obj1);
3611 $recipients2 = enumerate_permissions($obj2);
3614 if($recipients1 == $recipients2)
3619 // returns an array of contact-ids that are allowed to see this object
3621 function enumerate_permissions($obj) {
3622 require_once('include/group.php');
3623 $allow_people = expand_acl($obj['allow_cid']);
3624 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
3625 $deny_people = expand_acl($obj['deny_cid']);
3626 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
3627 $recipients = array_unique(array_merge($allow_people,$allow_groups));
3628 $deny = array_unique(array_merge($deny_people,$deny_groups));
3629 $recipients = array_diff($recipients,$deny);
3633 function item_getfeedtags($item) {
3636 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
3638 for($x = 0; $x < $cnt; $x ++) {
3640 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
3644 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
3646 for($x = 0; $x < $cnt; $x ++) {
3648 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
3654 function item_getfeedattach($item) {
3656 $arr = explode(',',$item['attach']);
3658 foreach($arr as $r) {
3660 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"\[\/attach\]|',$r,$matches);
3662 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
3663 if(intval($matches[2]))
3664 $ret .= 'length="' . intval($matches[2]) . '" ';
3665 if($matches[4] !== ' ')
3666 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
3667 $ret .= ' />' . "\r\n";
3676 function item_expire($uid,$days) {
3678 if((! $uid) || ($days < 1))
3681 // $expire_network_only = save your own wall posts
3682 // and just expire conversations started by others
3684 $expire_network_only = get_pconfig($uid,'expire','network_only');
3685 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
3687 $r = q("SELECT * FROM `item`
3689 AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY
3700 $expire_items = get_pconfig($uid, 'expire','items');
3701 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
3703 $expire_notes = get_pconfig($uid, 'expire','notes');
3704 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
3706 $expire_starred = get_pconfig($uid, 'expire','starred');
3707 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
3709 $expire_photos = get_pconfig($uid, 'expire','photos');
3710 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
3712 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
3714 foreach($r as $item) {
3716 // don't expire filed items
3718 if(strpos($item['file'],'[') !== false)
3721 // Only expire posts, not photos and photo comments
3723 if($expire_photos==0 && strlen($item['resource-id']))
3725 if($expire_starred==0 && intval($item['starred']))
3727 if($expire_notes==0 && $item['type']=='note')
3729 if($expire_items==0 && $item['type']!='note')
3732 drop_item($item['id'],false);
3735 proc_run('php',"include/notifier.php","expire","$uid");
3740 function drop_items($items) {
3743 if(! local_user() && ! remote_user())
3747 foreach($items as $item) {
3748 $owner = drop_item($item,false);
3749 if($owner && ! $uid)
3754 // multiple threads may have been deleted, send an expire notification
3757 proc_run('php',"include/notifier.php","expire","$uid");
3761 function drop_item($id,$interactive = true) {
3765 // locate item to be deleted
3767 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
3774 notice( t('Item not found.') . EOL);
3775 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
3780 $owner = $item['uid'];
3784 // check if logged in user is either the author or owner of this item
3786 if(is_array($_SESSION['remote'])) {
3787 foreach($_SESSION['remote'] as $visitor) {
3788 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
3789 $cid = $visitor['cid'];
3796 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
3798 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
3801 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d LIMIT 1",
3802 dbesc(datetime_convert()),
3803 dbesc(datetime_convert()),
3807 // clean up categories and tags so they don't end up as orphans
3810 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
3812 foreach($matches as $mtch) {
3813 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
3819 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
3821 foreach($matches as $mtch) {
3822 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
3826 // If item is a link to a photo resource, nuke all the associated photos
3827 // (visitors will not have photo resources)
3828 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
3829 // generate a resource-id and therefore aren't intimately linked to the item.
3831 if(strlen($item['resource-id'])) {
3832 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
3833 dbesc($item['resource-id']),
3834 intval($item['uid'])
3836 // ignore the result
3839 // If item is a link to an event, nuke the event record.
3841 if(intval($item['event-id'])) {
3842 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3843 intval($item['event-id']),
3844 intval($item['uid'])
3846 // ignore the result
3849 // clean up item_id and sign meta-data tables
3851 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
3852 intval($item['id']),
3853 intval($item['uid'])
3856 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
3857 intval($item['id']),
3858 intval($item['uid'])
3861 // If it's the parent of a comment thread, kill all the kids
3863 if($item['uri'] == $item['parent-uri']) {
3864 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
3865 WHERE `parent-uri` = '%s' AND `uid` = %d ",
3866 dbesc(datetime_convert()),
3867 dbesc(datetime_convert()),
3868 dbesc($item['parent-uri']),
3869 intval($item['uid'])
3871 // ignore the result
3874 // ensure that last-child is set in case the comment that had it just got wiped.
3875 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3876 dbesc(datetime_convert()),
3877 dbesc($item['parent-uri']),
3878 intval($item['uid'])
3880 // who is the last child now?
3881 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
3882 dbesc($item['parent-uri']),
3883 intval($item['uid'])
3886 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d LIMIT 1",
3891 // Add a relayable_retraction signature for Diaspora.
3892 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
3894 $drop_id = intval($item['id']);
3896 // send the notification upstream/downstream as the case may be
3901 proc_run('php',"include/notifier.php","drop","$drop_id");
3902 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
3908 notice( t('Permission denied.') . EOL);
3909 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
3916 function first_post_date($uid,$wall = false) {
3917 $r = q("select id, created from item
3918 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
3920 order by created asc limit 1",
3922 intval($wall ? 1 : 0)
3925 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
3926 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
3931 function posted_dates($uid,$wall) {
3932 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
3934 $dthen = first_post_date($uid,$wall);
3938 // If it's near the end of a long month, backup to the 28th so that in
3939 // consecutive loops we'll always get a whole month difference.
3941 if(intval(substr($dnow,8)) > 28)
3942 $dnow = substr($dnow,0,8) . '28';
3943 if(intval(substr($dthen,8)) > 28)
3944 $dnow = substr($dthen,0,8) . '28';
3947 // Starting with the current month, get the first and last days of every
3948 // month down to and including the month of the first post
3949 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
3950 $dstart = substr($dnow,0,8) . '01';
3951 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
3952 $start_month = datetime_convert('','',$dstart,'Y-m-d');
3953 $end_month = datetime_convert('','',$dend,'Y-m-d');
3954 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
3955 $ret[] = array($str,$end_month,$start_month);
3956 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
3962 function posted_date_widget($url,$uid,$wall) {
3965 // For former Facebook folks that left because of "timeline"
3967 if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
3970 $ret = posted_dates($uid,$wall);
3974 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
3975 '$title' => t('Archives'),
3976 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
3983 function store_diaspora_retract_sig($item, $user, $baseurl) {
3984 // Note that we can't add a target_author_signature
3985 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
3986 // the comment, that means we're the home of the post, and Diaspora will only
3987 // check the parent_author_signature of retractions that it doesn't have to relay further
3989 // I don't think this function gets called for an "unlike," but I'll check anyway
3991 $enabled = intval(get_config('system','diaspora_enabled'));
3993 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
3997 logger('drop_item: storing diaspora retraction signature');
3999 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4001 if(local_user() == $item['uid']) {
4003 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4004 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4007 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4008 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4011 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4012 // only handles DFRN deletes
4013 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4014 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4015 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4021 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4022 intval($item['id']),
4023 dbesc($signed_text),