3 require_once('include/bbcode.php');
4 require_once('include/oembed.php');
5 require_once('include/salmon.php');
6 require_once('include/crypto.php');
7 require_once('include/Photo.php');
8 require_once('include/tags.php');
9 require_once('include/files.php');
10 require_once('include/text.php');
11 require_once('include/email.php');
12 require_once('include/ostatus_conversation.php');
13 require_once('include/threads.php');
15 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0) {
18 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
19 $public_feed = (($dfrn_id) ? false : true);
20 $starred = false; // not yet implemented, possible security issues
23 if($public_feed && $a->argc > 2) {
24 for($x = 2; $x < $a->argc; $x++) {
25 if($a->argv[$x] == 'converse')
27 if($a->argv[$x] == 'starred')
29 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
30 $category = $a->argv[$x+1];
36 // default permissions - anonymous user
38 $sql_extra = " AND `allow_cid` = '' AND `allow_gid` = '' AND `deny_cid` = '' AND `deny_gid` = '' ";
40 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
41 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
42 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
50 $owner_id = $owner['user_uid'];
51 $owner_nick = $owner['nickname'];
53 $birthday = feed_birthday($owner_id,$owner['timezone']);
62 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
66 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
67 $my_id = '1:' . $dfrn_id;
70 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
71 $my_id = '0:' . $dfrn_id;
78 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
86 require_once('include/security.php');
87 $groups = init_groups_visitor($contact['id']);
90 for($x = 0; $x < count($groups); $x ++)
91 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
92 $gs = implode('|', $groups);
95 $gs = '<<>>' ; // Impossible to match
97 $sql_extra = sprintf("
98 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
99 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
100 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
101 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
103 intval($contact['id']),
104 intval($contact['id']),
115 if(! strlen($last_update))
116 $last_update = 'now -30 days';
118 if(isset($category)) {
119 $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
120 dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
121 //$sql_extra .= file_tag_file_query('item',$category,'category');
126 $sql_extra .= " AND `contact`.`self` = 1 ";
129 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
131 // AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
132 // dbesc($check_date),
134 $r = q("SELECT `item`.*, `item`.`id` AS `item_id`,
135 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
136 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
137 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
138 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
139 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
140 FROM `item` $sql_post_table
141 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
142 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
143 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
144 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
145 AND `item`.`wall` = 1 AND `item`.`changed` > '%s'
147 ORDER BY `parent` %s, `created` ASC LIMIT 0, 300",
153 // Will check further below if this actually returned results.
154 // We will provide an empty feed if that is the case.
158 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
162 $hubxml = feed_hublinks();
164 $salmon = feed_salmonlinks($owner_nick);
166 $alternatelink = $owner['url'];
169 $alternatelink .= "/category/".$category;
171 $atom .= replace_macros($feed_template, array(
172 '$version' => xmlify(FRIENDICA_VERSION),
173 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
174 '$feed_title' => xmlify($owner['name']),
175 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
177 '$salmon' => $salmon,
178 '$alternatelink' => xmlify($alternatelink),
179 '$name' => xmlify($owner['name']),
180 '$profile_page' => xmlify($owner['url']),
181 '$photo' => xmlify($owner['photo']),
182 '$thumb' => xmlify($owner['thumb']),
183 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
184 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
185 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
186 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
187 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
190 call_hooks('atom_feed', $atom);
192 if(! count($items)) {
194 call_hooks('atom_feed_end', $atom);
196 $atom .= '</feed>' . "\r\n";
200 foreach($items as $item) {
202 // prevent private email from leaking.
203 if($item['network'] === NETWORK_MAIL)
206 // public feeds get html, our own nodes use bbcode
210 // catch any email that's in a public conversation and make sure it doesn't leak
218 $atom .= atom_entry($item,$type,null,$owner,true);
221 call_hooks('atom_feed_end', $atom);
223 $atom .= '</feed>' . "\r\n";
229 function construct_verb($item) {
231 return $item['verb'];
232 return ACTIVITY_POST;
235 function construct_activity_object($item) {
237 if($item['object']) {
238 $o = '<as:object>' . "\r\n";
239 $r = parse_xml_string($item['object'],false);
245 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
247 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
249 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
251 if(substr($r->link,0,1) === '<') {
252 // patch up some facebook "like" activity objects that got stored incorrectly
253 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
254 // we can probably remove this hack here and in the following function in a few months time.
255 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
256 $r->link = str_replace('&','&', $r->link);
257 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
261 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
264 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
265 $o .= '</as:object>' . "\r\n";
272 function construct_activity_target($item) {
274 if($item['target']) {
275 $o = '<as:target>' . "\r\n";
276 $r = parse_xml_string($item['target'],false);
280 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
282 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
284 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
286 if(substr($r->link,0,1) === '<') {
287 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
288 $r->link = str_replace('&','&', $r->link);
289 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
293 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
296 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
297 $o .= '</as:target>' . "\r\n";
306 * The purpose of this function is to apply system message length limits to
307 * imported messages without including any embedded photos in the length
309 if(! function_exists('limit_body_size')) {
310 function limit_body_size($body) {
312 // logger('limit_body_size: start', LOGGER_DEBUG);
314 $maxlen = get_max_import_size();
316 // If the length of the body, including the embedded images, is smaller
317 // than the maximum, then don't waste time looking for the images
318 if($maxlen && (strlen($body) > $maxlen)) {
320 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
327 $img_start = strpos($orig_body, '[img');
328 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
329 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
330 while(($img_st_close !== false) && ($img_end !== false)) {
332 $img_st_close++; // make it point to AFTER the closing bracket
333 $img_end += $img_start;
334 $img_end += strlen('[/img]');
336 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
337 // This is an embedded image
339 if( ($textlen + $img_start) > $maxlen ) {
340 if($textlen < $maxlen) {
341 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
342 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
347 $new_body = $new_body . substr($orig_body, 0, $img_start);
348 $textlen += $img_start;
351 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
355 if( ($textlen + $img_end) > $maxlen ) {
356 if($textlen < $maxlen) {
357 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
358 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
363 $new_body = $new_body . substr($orig_body, 0, $img_end);
364 $textlen += $img_end;
367 $orig_body = substr($orig_body, $img_end);
369 if($orig_body === false) // in case the body ends on a closing image tag
372 $img_start = strpos($orig_body, '[img');
373 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
374 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
377 if( ($textlen + strlen($orig_body)) > $maxlen) {
378 if($textlen < $maxlen) {
379 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
380 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
385 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
386 $new_body = $new_body . $orig_body;
387 $textlen += strlen($orig_body);
396 function title_is_body($title, $body) {
398 $title = strip_tags($title);
399 $title = trim($title);
400 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
401 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
403 $body = strip_tags($body);
405 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
406 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
408 if (strlen($title) < strlen($body))
409 $body = substr($body, 0, strlen($title));
411 if (($title != $body) and (substr($title, -3) == "...")) {
412 $pos = strrpos($title, "...");
414 $title = substr($title, 0, $pos);
415 $body = substr($body, 0, $pos);
419 return($title == $body);
424 function get_atom_elements($feed, $item, $contact = array()) {
426 require_once('library/HTMLPurifier.auto.php');
427 require_once('include/html2bbcode.php');
429 $best_photo = array();
433 $author = $item->get_author();
435 $res['author-name'] = unxmlify($author->get_name());
436 $res['author-link'] = unxmlify($author->get_link());
439 $res['author-name'] = unxmlify($feed->get_title());
440 $res['author-link'] = unxmlify($feed->get_permalink());
442 $res['uri'] = unxmlify($item->get_id());
443 $res['title'] = unxmlify($item->get_title());
444 $res['body'] = unxmlify($item->get_content());
445 $res['plink'] = unxmlify($item->get_link(0));
447 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
448 logger("get_atom_elements: detected app.net posting: ".print_r($res, true), LOGGER_DEBUG);
450 $res['body'] = nl2br($res['body']);
453 // removing the content of the title if its identically to the body
454 // This helps with auto generated titles e.g. from tumblr
455 if (title_is_body($res["title"], $res["body"]))
459 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
463 // look for a photo. We should check media size and find the best one,
464 // but for now let's just find any author photo
466 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
468 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
469 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
470 foreach($base as $link) {
471 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
472 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
473 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
478 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
480 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
481 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
482 if($base && count($base)) {
483 foreach($base as $link) {
484 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
485 $res['author-link'] = unxmlify($link['attribs']['']['href']);
486 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
487 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
488 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
494 // No photo/profile-link on the item - look at the feed level
496 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
497 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
498 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
499 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
500 foreach($base as $link) {
501 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
502 $res['author-link'] = unxmlify($link['attribs']['']['href']);
503 if(! $res['author-avatar']) {
504 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
505 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
510 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
512 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
513 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
515 if($base && count($base)) {
516 foreach($base as $link) {
517 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
518 $res['author-link'] = unxmlify($link['attribs']['']['href']);
519 if(! (x($res,'author-avatar'))) {
520 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
521 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
528 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
529 if($apps && $apps[0]['attribs']['']['source']) {
530 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
531 if($res['app'] === 'web')
532 $res['app'] = 'OStatus';
535 // base64 encoded json structure representing Diaspora signature
537 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
539 $res['dsprsig'] = unxmlify($dsig[0]['data']);
542 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
544 $res['guid'] = unxmlify($dguid[0]['data']);
546 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
548 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
552 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
555 $have_real_body = false;
557 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
559 $have_real_body = true;
560 $res['body'] = $rawenv[0]['data'];
561 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
562 // make sure nobody is trying to sneak some html tags by us
563 $res['body'] = notags(base64url_decode($res['body']));
567 $res['body'] = limit_body_size($res['body']);
569 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
570 // the content type. Our own network only emits text normally, though it might have been converted to
571 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
572 // have to assume it is all html and needs to be purified.
574 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
575 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
576 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
579 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
581 $res['body'] = reltoabs($res['body'],$base_url);
583 $res['body'] = html2bb_video($res['body']);
585 $res['body'] = oembed_html2bbcode($res['body']);
587 $config = HTMLPurifier_Config::createDefault();
588 $config->set('Cache.DefinitionImpl', null);
590 // we shouldn't need a whitelist, because the bbcode converter
591 // will strip out any unsupported tags.
593 $purifier = new HTMLPurifier($config);
594 $res['body'] = $purifier->purify($res['body']);
596 $res['body'] = @html2bbcode($res['body']);
600 elseif(! $have_real_body) {
602 // it's not one of our messages and it has no tags
603 // so it's probably just text. We'll escape it just to be safe.
605 $res['body'] = escape_tags($res['body']);
609 // this tag is obsolete but we keep it for really old sites
611 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
612 if($allow && $allow[0]['data'] == 1)
613 $res['last-child'] = 1;
615 $res['last-child'] = 0;
617 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
618 if($private && intval($private[0]['data']) > 0)
619 $res['private'] = intval($private[0]['data']);
623 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
624 if($extid && $extid[0]['data'])
625 $res['extid'] = $extid[0]['data'];
627 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
629 $res['location'] = unxmlify($rawlocation[0]['data']);
632 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
634 $res['created'] = unxmlify($rawcreated[0]['data']);
637 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
639 $res['edited'] = unxmlify($rawedited[0]['data']);
641 if((x($res,'edited')) && (! (x($res,'created'))))
642 $res['created'] = $res['edited'];
644 if(! $res['created'])
645 $res['created'] = $item->get_date('c');
648 $res['edited'] = $item->get_date('c');
651 // Disallow time travelling posts
653 $d1 = strtotime($res['created']);
654 $d2 = strtotime($res['edited']);
655 $d3 = strtotime('now');
658 $res['created'] = datetime_convert();
660 $res['edited'] = datetime_convert();
662 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
663 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
664 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
665 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
666 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
667 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
668 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
669 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
670 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
672 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
673 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
675 foreach($base as $link) {
676 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
677 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
678 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
683 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
685 $res['coord'] = unxmlify($rawgeo[0]['data']);
687 if ($contact["network"] == NETWORK_FEED) {
688 $res['verb'] = ACTIVITY_POST;
689 $res['object-type'] = ACTIVITY_OBJ_NOTE;
692 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
694 // select between supported verbs
697 $res['verb'] = unxmlify($rawverb[0]['data']);
700 // translate OStatus unfollow to activity streams if it happened to get selected
702 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
703 $res['verb'] = ACTIVITY_UNFOLLOW;
705 $cats = $item->get_categories();
708 foreach($cats as $cat) {
709 $term = $cat->get_term();
711 $term = $cat->get_label();
712 $scheme = $cat->get_scheme();
713 if($scheme && $term && stristr($scheme,'X-DFRN:'))
714 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
716 $tag_arr[] = notags(trim($term));
718 $res['tag'] = implode(',', $tag_arr);
721 $attach = $item->get_enclosures();
724 foreach($attach as $att) {
725 $len = intval($att->get_length());
726 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
727 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
728 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
729 if(strpos($type,';'))
730 $type = substr($type,0,strpos($type,';'));
731 if((! $link) || (strpos($link,'http') !== 0))
737 $type = 'application/octet-stream';
739 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
741 $res['attach'] = implode(',', $att_arr);
744 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
747 $res['object'] = '<object>' . "\n";
748 $child = $rawobj[0]['child'];
749 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
750 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
751 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
753 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
754 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
755 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
756 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
757 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
758 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
759 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
760 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
762 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
763 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
764 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
765 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
767 $body = html2bb_video($body);
769 $config = HTMLPurifier_Config::createDefault();
770 $config->set('Cache.DefinitionImpl', null);
772 $purifier = new HTMLPurifier($config);
773 $body = $purifier->purify($body);
774 $body = html2bbcode($body);
777 $res['object'] .= '<content>' . $body . '</content>' . "\n";
780 $res['object'] .= '</object>' . "\n";
783 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
786 $res['target'] = '<target>' . "\n";
787 $child = $rawobj[0]['child'];
788 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
789 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
791 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
792 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
793 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
794 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
795 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
796 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
797 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
798 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
800 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
801 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
802 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
803 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
805 $body = html2bb_video($body);
807 $config = HTMLPurifier_Config::createDefault();
808 $config->set('Cache.DefinitionImpl', null);
810 $purifier = new HTMLPurifier($config);
811 $body = $purifier->purify($body);
812 $body = html2bbcode($body);
815 $res['target'] .= '<content>' . $body . '</content>' . "\n";
818 $res['target'] .= '</target>' . "\n";
821 // This is some experimental stuff. By now retweets are shown with "RT:"
822 // But: There is data so that the message could be shown similar to native retweets
823 // There is some better way to parse this array - but it didn't worked for me.
824 $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
825 if (is_array($child)) {
826 logger('get_atom_elements: Looking for status.net repeated message');
828 $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
829 $orig_uri = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"];
830 $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
831 $uri = $author["uri"][0]["data"];
832 $name = $author["name"][0]["data"];
833 $avatar = @array_shift($author["link"][2]["attribs"]);
834 $avatar = $avatar["href"];
836 if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
837 logger('get_atom_elements: fixing sender of repeated message.');
839 if (!intval(get_config('system','wall-to-wall_share'))) {
840 $prefix = "[share author='".str_replace("'", "'",$name).
842 "' avatar='".$avatar.
843 "' link='".$orig_uri."']";
845 $res["body"] = $prefix.html2bbcode($message)."[/share]";
847 $res["owner-name"] = $res["author-name"];
848 $res["owner-link"] = $res["author-link"];
849 $res["owner-avatar"] = $res["author-avatar"];
851 $res["author-name"] = $name;
852 $res["author-link"] = $uri;
853 $res["author-avatar"] = $avatar;
855 $res["body"] = html2bbcode($message);
860 // Search for ostatus conversation url
861 $links = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
863 if (is_array($links)) {
864 foreach ($links as $link) {
865 $conversation = array_shift($link["attribs"]);
867 if ($conversation["rel"] == "ostatus:conversation") {
868 $res["ostatus_conversation"] = $conversation["href"];
869 logger('get_atom_elements: found conversation url '.$res["ostatus_conversation"]);
874 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
875 $res["body"] = $res["title"].add_page_info($res['plink'], false, "", ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
877 $res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
878 } elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS))
879 $res["body"] = add_page_info_to_body($res["body"]);
880 elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
881 $res["body"] = add_page_info_to_body($res["body"]);
884 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
886 call_hooks('parse_atom', $arr);
891 function add_page_info_data($data) {
892 call_hooks('page_info_data', $data);
894 // It maybe is a rich content, but if it does have everything that a link has,
895 // then treat it that way
896 if (($data["type"] == "rich") AND is_string($data["title"]) AND
897 is_string($data["text"]) AND (sizeof($data["images"]) > 0))
898 $data["type"] = "link";
900 if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url))
903 if ($no_photos AND ($data["type"] == "photo"))
906 if (($data["type"] != "photo") AND is_string($data["title"]))
907 $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
909 if (($data["type"] != "video") AND ($photo != ""))
910 $text .= '[img]'.$photo.'[/img]';
911 elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) {
912 $imagedata = $data["images"][0];
913 $text .= '[img]'.$imagedata["src"].'[/img]';
916 if (($data["type"] != "photo") AND is_string($data["text"]))
917 $text .= "[quote]".$data["text"]."[/quote]";
920 if (isset($data["keywords"]) AND count($data["keywords"])) {
923 foreach ($data["keywords"] AS $keyword) {
924 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
925 array("","", "", "", "", ""), $keyword);
926 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
930 return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
933 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
934 require_once("mod/parse_url.php");
936 $data = parseurl_getsiteinfo($url, true);
938 logger('add_page_info: fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
940 if (!$keywords AND isset($data["keywords"]))
941 unset($data["keywords"]);
943 if (($keyword_blacklist != "") AND isset($data["keywords"])) {
944 $list = explode(",", $keyword_blacklist);
945 foreach ($list AS $keyword) {
946 $keyword = trim($keyword);
947 $index = array_search($keyword, $data["keywords"]);
948 if ($index !== false)
949 unset($data["keywords"][$index]);
953 $text = add_page_info_data($data);
958 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
960 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
962 $URLSearchString = "^\[\]";
964 // Adding these spaces is a quick hack due to my problems with regular expressions :)
965 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
968 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
970 // Convert urls without bbcode elements
971 if (!$matches AND $texturl) {
972 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
974 // Yeah, a hack. I really hate regular expressions :)
976 $matches[1] = $matches[2];
980 $footer = add_page_info($matches[1], $no_photos);
982 // Remove the link from the body if the link is attached at the end of the post
983 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
984 $removedlink = trim(str_replace($matches[1], "", $body));
985 if (($removedlink == "") OR strstr($body, $removedlink))
986 $body = $removedlink;
988 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
989 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
990 if (($removedlink == "") OR strstr($body, $removedlink))
991 $body = $removedlink;
994 // Add the page information to the bottom
995 if (isset($footer) AND (trim($footer) != ""))
1001 function encode_rel_links($links) {
1003 if(! ((is_array($links)) && (count($links))))
1005 foreach($links as $link) {
1007 if($link['attribs']['']['rel'])
1008 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
1009 if($link['attribs']['']['type'])
1010 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
1011 if($link['attribs']['']['href'])
1012 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
1013 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
1014 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
1015 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
1016 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
1017 $o .= ' />' . "\n" ;
1024 function item_store($arr,$force_parent = false, $notify = false) {
1026 // If it is a posting where users should get notifications, then define it as wall posting
1029 $arr['type'] = 'wall';
1031 $arr['last-child'] = 1;
1032 $arr['network'] = NETWORK_DFRN;
1035 // If a Diaspora signature structure was passed in, pull it out of the
1036 // item array and set it aside for later storage.
1039 if(x($arr,'dsprsig')) {
1040 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
1041 unset($arr['dsprsig']);
1044 // if an OStatus conversation url was passed in, it is stored and then
1045 // removed from the array.
1046 $ostatus_conversation = null;
1048 if (isset($arr["ostatus_conversation"])) {
1049 $ostatus_conversation = $arr["ostatus_conversation"];
1050 unset($arr["ostatus_conversation"]);
1053 if(x($arr, 'gravity'))
1054 $arr['gravity'] = intval($arr['gravity']);
1055 elseif($arr['parent-uri'] === $arr['uri'])
1056 $arr['gravity'] = 0;
1057 elseif(activity_match($arr['verb'],ACTIVITY_POST))
1058 $arr['gravity'] = 6;
1060 $arr['gravity'] = 6; // extensible catchall
1062 if(! x($arr,'type'))
1063 $arr['type'] = 'remote';
1067 /* check for create date and expire time */
1068 $uid = intval($arr['uid']);
1069 $r = q("SELECT expire FROM user WHERE uid = %d", $uid);
1071 $expire_interval = $r[0]['expire'];
1072 if ($expire_interval>0) {
1073 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
1074 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
1075 if ($created_date < $expire_date) {
1076 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
1082 // If there is no guid then take the same guid that was taken before for the same uri
1083 if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "")) {
1084 logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
1085 $r = q("SELECT `guid` FROM `item` WHERE `uri` = '%s' AND `guid` != '' LIMIT 1",
1086 dbesc(trim($arr['uri']))
1090 $arr['guid'] = $r[0]["guid"];
1091 logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG);
1095 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
1096 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
1097 //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
1098 // $arr['body'] = strip_tags($arr['body']);
1101 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
1102 require_once('library/langdet/Text/LanguageDetect.php');
1103 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
1104 $l = new Text_LanguageDetect;
1105 //$lng = $l->detectConfidence($naked_body);
1106 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
1107 $lng = $l->detect($naked_body, 3);
1109 if (sizeof($lng) > 0) {
1112 foreach ($lng as $language => $score) {
1113 if ($postopts == "")
1114 $postopts = "lang=";
1118 $postopts .= $language.";".$score;
1120 $arr['postopts'] = $postopts;
1124 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
1125 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
1126 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
1127 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
1128 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
1129 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
1130 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
1131 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
1132 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
1133 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
1134 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
1135 $arr['commented'] = datetime_convert();
1136 $arr['received'] = datetime_convert();
1137 $arr['changed'] = datetime_convert();
1138 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
1139 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
1140 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
1141 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
1142 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
1143 $arr['deleted'] = 0;
1144 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
1145 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
1146 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
1147 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
1148 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
1149 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
1150 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
1151 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
1152 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
1153 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
1154 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
1155 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
1156 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
1157 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
1158 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
1159 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
1160 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
1161 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
1162 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(30));
1163 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
1165 if ($arr['plink'] == "") {
1167 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
1170 if ($arr['network'] == "") {
1171 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1172 intval($arr['contact-id']),
1177 $arr['network'] = $r[0]["network"];
1179 // Fallback to friendica (why is it empty in some cases?)
1180 if ($arr['network'] == "")
1181 $arr['network'] = NETWORK_DFRN;
1183 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
1186 $arr['thr-parent'] = $arr['parent-uri'];
1187 if($arr['parent-uri'] === $arr['uri']) {
1189 $parent_deleted = 0;
1190 $allow_cid = $arr['allow_cid'];
1191 $allow_gid = $arr['allow_gid'];
1192 $deny_cid = $arr['deny_cid'];
1193 $deny_gid = $arr['deny_gid'];
1194 $notify_type = 'wall-new';
1198 // find the parent and snarf the item id and ACLs
1199 // and anything else we need to inherit
1201 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
1202 dbesc($arr['parent-uri']),
1208 // is the new message multi-level threaded?
1209 // even though we don't support it now, preserve the info
1210 // and re-attach to the conversation parent.
1212 if($r[0]['uri'] != $r[0]['parent-uri']) {
1213 $arr['parent-uri'] = $r[0]['parent-uri'];
1214 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
1215 ORDER BY `id` ASC LIMIT 1",
1216 dbesc($r[0]['parent-uri']),
1217 dbesc($r[0]['parent-uri']),
1224 $parent_id = $r[0]['id'];
1225 $parent_deleted = $r[0]['deleted'];
1226 $allow_cid = $r[0]['allow_cid'];
1227 $allow_gid = $r[0]['allow_gid'];
1228 $deny_cid = $r[0]['deny_cid'];
1229 $deny_gid = $r[0]['deny_gid'];
1230 $arr['wall'] = $r[0]['wall'];
1231 $notify_type = 'comment-new';
1233 // if the parent is private, force privacy for the entire conversation
1234 // This differs from the above settings as it subtly allows comments from
1235 // email correspondents to be private even if the overall thread is not.
1237 if($r[0]['private'])
1238 $arr['private'] = $r[0]['private'];
1240 // Edge case. We host a public forum that was originally posted to privately.
1241 // The original author commented, but as this is a comment, the permissions
1242 // weren't fixed up so it will still show the comment as private unless we fix it here.
1244 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
1245 $arr['private'] = 0;
1248 // If its a post from myself then tag the thread as "mention"
1249 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
1250 $u = q("select * from user where uid = %d limit 1", intval($arr['uid']));
1253 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1254 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
1255 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
1256 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
1257 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
1263 // Allow one to see reply tweets from status.net even when
1264 // we don't have or can't see the original post.
1267 logger('item_store: $force_parent=true, reply converted to top-level post.');
1269 $arr['parent-uri'] = $arr['uri'];
1270 $arr['gravity'] = 0;
1273 logger('item_store: item parent was not found - ignoring item');
1277 $parent_deleted = 0;
1281 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1285 if($r && count($r)) {
1286 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
1290 call_hooks('post_remote',$arr);
1292 if(x($arr,'cancel')) {
1293 logger('item_store: post cancelled by plugin.');
1299 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1301 $r = dbq("INSERT INTO `item` (`"
1302 . implode("`, `", array_keys($arr))
1304 . implode("', '", array_values($arr))
1307 // find the item we just created
1309 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1310 $arr['uri'], // already dbesc'd
1315 $current_post = $r[0]['id'];
1316 logger('item_store: created item ' . $current_post);
1318 // Only check for notifications on start posts
1319 if ($arr['parent-uri'] === $arr['uri']) {
1320 add_thread($r[0]['id']);
1321 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1323 // Send a notification for every new post?
1324 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1325 intval($arr['contact-id']),
1330 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1331 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1332 intval($arr['uid']));
1334 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1335 intval($current_post),
1341 require_once('include/enotify.php');
1343 'type' => NOTIFY_SHARE,
1344 'notify_flags' => $u[0]['notify-flags'],
1345 'language' => $u[0]['language'],
1346 'to_name' => $u[0]['username'],
1347 'to_email' => $u[0]['email'],
1348 'uid' => $u[0]['uid'],
1350 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1351 'source_name' => $item[0]['author-name'],
1352 'source_link' => $item[0]['author-link'],
1353 'source_photo' => $item[0]['author-avatar'],
1354 'verb' => ACTIVITY_TAG,
1357 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1362 logger('item_store: could not locate created item');
1366 logger('item_store: duplicated post occurred. Removing duplicates.');
1367 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1369 intval($arr['uid']),
1370 intval($current_post)
1374 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1375 $parent_id = $current_post;
1377 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1380 $private = $arr['private'];
1382 // Set parent id - and also make sure to inherit the parent's ACLs.
1384 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1385 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1392 intval($parent_deleted),
1393 intval($current_post)
1396 // Complete ostatus threads
1397 if ($ostatus_conversation)
1398 complete_conversation($current_post, $ostatus_conversation);
1400 $arr['id'] = $current_post;
1401 $arr['parent'] = $parent_id;
1402 $arr['allow_cid'] = $allow_cid;
1403 $arr['allow_gid'] = $allow_gid;
1404 $arr['deny_cid'] = $deny_cid;
1405 $arr['deny_gid'] = $deny_gid;
1406 $arr['private'] = $private;
1407 $arr['deleted'] = $parent_deleted;
1409 // update the commented timestamp on the parent
1411 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1412 dbesc(datetime_convert()),
1413 dbesc(datetime_convert()),
1416 update_thread($parent_id);
1419 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1420 intval($current_post),
1421 dbesc($dsprsig->signed_text),
1422 dbesc($dsprsig->signature),
1423 dbesc($dsprsig->signer)
1429 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1432 if($arr['last-child']) {
1433 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1435 intval($arr['uid']),
1436 intval($current_post)
1440 $deleted = tag_deliver($arr['uid'],$current_post);
1442 // current post can be deleted if is for a communuty page and no mention are
1446 // Store the fresh generated item into the cache
1447 $cachefile = get_cachefile(urlencode($arr["guid"])."-".hash("md5", $arr['body']));
1449 if (($cachefile != '') AND !file_exists($cachefile)) {
1450 $s = prepare_text($arr['body']);
1452 $stamp1 = microtime(true);
1453 file_put_contents($cachefile, $s);
1454 $a->save_timestamp($stamp1, "file");
1455 logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
1458 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1459 if (count($r) == 1) {
1460 call_hooks('post_remote_end', $r[0]);
1462 logger('item_store: new item not found in DB, id ' . $current_post);
1466 create_tags_from_item($current_post);
1467 create_files_from_item($current_post);
1470 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1472 return $current_post;
1475 function get_item_guid($id) {
1476 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1478 return($r[0]["guid"]);
1483 function get_item_id($guid, $uid = 0) {
1489 $uid == local_user();
1491 // Does the given user have this item?
1493 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1494 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1495 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1498 $nick = $r[0]["nickname"];
1502 // Or is it anywhere on the server?
1504 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1505 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1506 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1507 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1508 AND `item`.`private` = 0 AND `item`.`wall` = 1
1509 AND `item`.`guid` = '%s'", dbesc($guid));
1512 $nick = $r[0]["nickname"];
1515 return(array("nick" => $nick, "id" => $id));
1519 function get_item_contact($item,$contacts) {
1520 if(! count($contacts) || (! is_array($item)))
1522 foreach($contacts as $contact) {
1523 if($contact['id'] == $item['contact-id']) {
1525 break; // NOTREACHED
1532 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1534 * @param int $item_id
1535 * @return bool true if item was deleted, else false
1537 function tag_deliver($uid,$item_id) {
1545 $u = q("select * from user where uid = %d limit 1",
1551 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1552 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1555 $i = q("select * from item where id = %d and uid = %d limit 1",
1564 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1566 // Diaspora uses their own hardwired link URL in @-tags
1567 // instead of the one we supply with webfinger
1569 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1571 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1573 foreach($matches as $mtch) {
1574 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1576 logger('tag_deliver: mention found: ' . $mtch[2]);
1582 if ( ($community_page || $prvgroup) &&
1583 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1584 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1586 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1587 q("DELETE FROM item WHERE id = %d and uid = %d",
1597 // send a notification
1599 // use a local photo if we have one
1601 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1602 intval($u[0]['uid']),
1603 dbesc(normalise_link($item['author-link']))
1605 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1608 require_once('include/enotify.php');
1610 'type' => NOTIFY_TAGSELF,
1611 'notify_flags' => $u[0]['notify-flags'],
1612 'language' => $u[0]['language'],
1613 'to_name' => $u[0]['username'],
1614 'to_email' => $u[0]['email'],
1615 'uid' => $u[0]['uid'],
1617 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1618 'source_name' => $item['author-name'],
1619 'source_link' => $item['author-link'],
1620 'source_photo' => $photo,
1621 'verb' => ACTIVITY_TAG,
1623 'parent' => $item['parent']
1627 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1629 call_hooks('tagged', $arr);
1631 if((! $community_page) && (! $prvgroup))
1635 // tgroup delivery - setup a second delivery chain
1636 // prevent delivery looping - only proceed
1637 // if the message originated elsewhere and is a top-level post
1639 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1642 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1645 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1646 intval($u[0]['uid'])
1651 // also reset all the privacy bits to the forum default permissions
1653 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1655 $forum_mode = (($prvgroup) ? 2 : 1);
1657 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1658 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1659 intval($forum_mode),
1660 dbesc($c[0]['name']),
1661 dbesc($c[0]['url']),
1662 dbesc($c[0]['thumb']),
1664 dbesc($u[0]['allow_cid']),
1665 dbesc($u[0]['allow_gid']),
1666 dbesc($u[0]['deny_cid']),
1667 dbesc($u[0]['deny_gid']),
1670 update_thread($item_id);
1672 proc_run('php','include/notifier.php','tgroup',$item_id);
1678 function tgroup_check($uid,$item) {
1684 // check that the message originated elsewhere and is a top-level post
1686 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1690 $u = q("select * from user where uid = %d limit 1",
1696 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1697 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1700 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1702 // Diaspora uses their own hardwired link URL in @-tags
1703 // instead of the one we supply with webfinger
1705 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1707 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1709 foreach($matches as $mtch) {
1710 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1712 logger('tgroup_check: mention found: ' . $mtch[2]);
1720 if((! $community_page) && (! $prvgroup))
1734 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1738 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1740 if($contact['duplex'] && $contact['dfrn-id'])
1741 $idtosend = '0:' . $orig_id;
1742 if($contact['duplex'] && $contact['issued-id'])
1743 $idtosend = '1:' . $orig_id;
1745 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1747 $rino_enable = get_config('system','rino_encrypt');
1752 $ssl_val = intval(get_config('system','ssl_policy'));
1756 case SSL_POLICY_FULL:
1757 $ssl_policy = 'full';
1759 case SSL_POLICY_SELFSIGN:
1760 $ssl_policy = 'self';
1762 case SSL_POLICY_NONE:
1764 $ssl_policy = 'none';
1768 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1770 logger('dfrn_deliver: ' . $url);
1772 $xml = fetch_url($url);
1774 $curl_stat = $a->get_curl_code();
1776 return(-1); // timed out
1778 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1783 if(strpos($xml,'<?xml') === false) {
1784 logger('dfrn_deliver: no valid XML returned');
1785 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1789 $res = parse_xml_string($xml);
1791 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1792 return (($res->status) ? $res->status : 3);
1794 $postvars = array();
1795 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1796 $challenge = hex2bin((string) $res->challenge);
1797 $perm = (($res->perm) ? $res->perm : null);
1798 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1799 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1800 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1802 if($owner['page-flags'] == PAGE_PRVGROUP)
1805 $final_dfrn_id = '';
1808 if((($perm == 'rw') && (! intval($contact['writable'])))
1809 || (($perm == 'r') && (intval($contact['writable'])))) {
1810 q("update contact set writable = %d where id = %d",
1811 intval(($perm == 'rw') ? 1 : 0),
1812 intval($contact['id'])
1814 $contact['writable'] = (string) 1 - intval($contact['writable']);
1818 if(($contact['duplex'] && strlen($contact['pubkey']))
1819 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1820 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1821 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1822 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1825 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1826 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1829 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1831 if(strpos($final_dfrn_id,':') == 1)
1832 $final_dfrn_id = substr($final_dfrn_id,2);
1834 if($final_dfrn_id != $orig_id) {
1835 logger('dfrn_deliver: wrong dfrn_id.');
1836 // did not decode properly - cannot trust this site
1840 $postvars['dfrn_id'] = $idtosend;
1841 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1843 $postvars['dissolve'] = '1';
1846 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1847 $postvars['data'] = $atom;
1848 $postvars['perm'] = 'rw';
1851 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1852 $postvars['perm'] = 'r';
1855 $postvars['ssl_policy'] = $ssl_policy;
1858 $postvars['page'] = $page;
1860 if($rino && $rino_allowed && (! $dissolve)) {
1861 $key = substr(random_string(),0,16);
1862 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1863 $postvars['data'] = $data;
1864 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1867 if($dfrn_version >= 2.1) {
1868 if(($contact['duplex'] && strlen($contact['pubkey']))
1869 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1870 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1872 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1875 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1879 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1880 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1883 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1887 logger('md5 rawkey ' . md5($postvars['key']));
1889 $postvars['key'] = bin2hex($postvars['key']);
1892 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1894 $xml = post_url($contact['notify'],$postvars);
1896 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1898 $curl_stat = $a->get_curl_code();
1899 if((! $curl_stat) || (! strlen($xml)))
1900 return(-1); // timed out
1902 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1905 if(strpos($xml,'<?xml') === false) {
1906 logger('dfrn_deliver: phase 2: no valid XML returned');
1907 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1911 if($contact['term-date'] != '0000-00-00 00:00:00') {
1912 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1913 require_once('include/Contact.php');
1914 unmark_for_death($contact);
1917 $res = parse_xml_string($xml);
1919 return $res->status;
1924 This function returns true if $update has an edited timestamp newer
1925 than $existing, i.e. $update contains new data which should override
1926 what's already there. If there is no timestamp yet, the update is
1927 assumed to be newer. If the update has no timestamp, the existing
1928 item is assumed to be up-to-date. If the timestamps are equal it
1929 assumes the update has been seen before and should be ignored.
1931 function edited_timestamp_is_newer($existing, $update) {
1932 if (!x($existing,'edited') || !$existing['edited']) {
1935 if (!x($update,'edited') || !$update['edited']) {
1938 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
1939 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
1940 return (strcmp($existing_edited, $update_edited) < 0);
1945 * consume_feed - process atom feed and update anything/everything we might need to update
1947 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1949 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1950 * It is this person's stuff that is going to be updated.
1951 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1952 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1953 * have a contact record.
1954 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1955 * might not) try and subscribe to it.
1956 * $datedir sorts in reverse order
1957 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1958 * imported prior to its children being seen in the stream unless we are certain
1959 * of how the feed is arranged/ordered.
1960 * With $pass = 1, we only pull parent items out of the stream.
1961 * With $pass = 2, we only pull children (comments/likes).
1963 * So running this twice, first with pass 1 and then with pass 2 will do the right
1964 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1965 * model where comments can have sub-threads. That would require some massive sorting
1966 * to get all the feed items into a mostly linear ordering, and might still require
1970 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1972 require_once('library/simplepie/simplepie.inc');
1973 require_once('include/contact_selectors.php');
1975 if(! strlen($xml)) {
1976 logger('consume_feed: empty input');
1980 $feed = new SimplePie();
1981 $feed->set_raw_data($xml);
1983 $feed->enable_order_by_date(true);
1985 $feed->enable_order_by_date(false);
1989 logger('consume_feed: Error parsing XML: ' . $feed->error());
1991 $permalink = $feed->get_permalink();
1993 // Check at the feed level for updated contact name and/or photo
1997 $photo_timestamp = '';
2001 $hubs = $feed->get_links('hub');
2002 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2005 $hub = implode(',', $hubs);
2007 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2009 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2011 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2012 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2013 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2014 $new_name = $elems['name'][0]['data'];
2016 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2017 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2018 $photo_url = $elems['link'][0]['attribs']['']['href'];
2021 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2022 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2026 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2027 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2028 require_once("include/Photo.php");
2029 $photo_failure = false;
2030 $have_photo = false;
2032 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2033 intval($contact['id']),
2034 intval($contact['uid'])
2037 $resource_id = $r[0]['resource-id'];
2041 $resource_id = photo_new_resource();
2044 $img_str = fetch_url($photo_url,true);
2045 // guess mimetype from headers or filename
2046 $type = guess_image_type($photo_url,true);
2049 $img = new Photo($img_str, $type);
2050 if($img->is_valid()) {
2052 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2053 dbesc($resource_id),
2054 intval($contact['id']),
2055 intval($contact['uid'])
2059 $img->scaleImageSquare(175);
2061 $hash = $resource_id;
2062 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2064 $img->scaleImage(80);
2065 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2067 $img->scaleImage(48);
2068 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2072 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2073 WHERE `uid` = %d AND `id` = %d",
2074 dbesc(datetime_convert()),
2075 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2076 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2077 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2078 intval($contact['uid']),
2079 intval($contact['id'])
2084 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2085 $r = q("select * from contact where uid = %d and id = %d limit 1",
2086 intval($contact['uid']),
2087 intval($contact['id'])
2090 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2091 dbesc(notags(trim($new_name))),
2092 dbesc(datetime_convert()),
2093 intval($contact['uid']),
2094 intval($contact['id'])
2097 // do our best to update the name on content items
2100 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2101 dbesc(notags(trim($new_name))),
2102 dbesc($r[0]['name']),
2103 dbesc($r[0]['url']),
2104 intval($contact['uid'])
2109 if(strlen($birthday)) {
2110 if(substr($birthday,0,4) != $contact['bdyear']) {
2111 logger('consume_feed: updating birthday: ' . $birthday);
2115 * Add new birthday event for this person
2117 * $bdtext is just a readable placeholder in case the event is shared
2118 * with others. We will replace it during presentation to our $importer
2119 * to contain a sparkle link and perhaps a photo.
2123 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2124 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2127 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2128 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2129 intval($contact['uid']),
2130 intval($contact['id']),
2131 dbesc(datetime_convert()),
2132 dbesc(datetime_convert()),
2133 dbesc(datetime_convert('UTC','UTC', $birthday)),
2134 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2143 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2144 dbesc(substr($birthday,0,4)),
2145 intval($contact['uid']),
2146 intval($contact['id'])
2149 // This function is called twice without reloading the contact
2150 // Make sure we only create one event. This is why &$contact
2151 // is a reference var in this function
2153 $contact['bdyear'] = substr($birthday,0,4);
2158 $community_page = 0;
2159 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2161 $community_page = intval($rawtags[0]['data']);
2163 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2164 q("update contact set forum = %d where id = %d",
2165 intval($community_page),
2166 intval($contact['id'])
2168 $contact['forum'] = (string) $community_page;
2172 // process any deleted entries
2174 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2175 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2176 foreach($del_entries as $dentry) {
2178 if(isset($dentry['attribs']['']['ref'])) {
2179 $uri = $dentry['attribs']['']['ref'];
2181 if(isset($dentry['attribs']['']['when'])) {
2182 $when = $dentry['attribs']['']['when'];
2183 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2186 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2188 if($deleted && is_array($contact)) {
2189 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2190 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2192 intval($importer['uid']),
2193 intval($contact['id'])
2198 if(! $item['deleted'])
2199 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2201 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2202 $xo = parse_xml_string($item['object'],false);
2203 $xt = parse_xml_string($item['target'],false);
2204 if($xt->type === ACTIVITY_OBJ_NOTE) {
2205 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2207 intval($importer['importer_uid'])
2211 // For tags, the owner cannot remove the tag on the author's copy of the post.
2213 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2214 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2215 $author_copy = (($item['origin']) ? true : false);
2217 if($owner_remove && $author_copy)
2219 if($author_remove || $owner_remove) {
2220 $tags = explode(',',$i[0]['tag']);
2223 foreach($tags as $tag)
2224 if(trim($tag) !== trim($xo->body))
2225 $newtags[] = trim($tag);
2227 q("update item set tag = '%s' where id = %d",
2228 dbesc(implode(',',$newtags)),
2231 create_tags_from_item($i[0]['id']);
2237 if($item['uri'] == $item['parent-uri']) {
2238 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2239 `body` = '', `title` = ''
2240 WHERE `parent-uri` = '%s' AND `uid` = %d",
2242 dbesc(datetime_convert()),
2243 dbesc($item['uri']),
2244 intval($importer['uid'])
2246 create_tags_from_itemuri($item['uri'], $importer['uid']);
2247 create_files_from_itemuri($item['uri'], $importer['uid']);
2248 update_thread_uri($item['uri'], $importer['uid']);
2251 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2252 `body` = '', `title` = ''
2253 WHERE `uri` = '%s' AND `uid` = %d",
2255 dbesc(datetime_convert()),
2257 intval($importer['uid'])
2259 create_tags_from_itemuri($uri, $importer['uid']);
2260 create_files_from_itemuri($uri, $importer['uid']);
2261 if($item['last-child']) {
2262 // ensure that last-child is set in case the comment that had it just got wiped.
2263 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2264 dbesc(datetime_convert()),
2265 dbesc($item['parent-uri']),
2266 intval($item['uid'])
2268 // who is the last child now?
2269 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2270 ORDER BY `created` DESC LIMIT 1",
2271 dbesc($item['parent-uri']),
2272 intval($importer['uid'])
2275 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2286 // Now process the feed
2288 if($feed->get_item_quantity()) {
2290 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2292 // in inverse date order
2294 $items = array_reverse($feed->get_items());
2296 $items = $feed->get_items();
2299 foreach($items as $item) {
2302 $item_id = $item->get_id();
2303 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2304 if(isset($rawthread[0]['attribs']['']['ref'])) {
2306 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2309 if(($is_reply) && is_array($contact)) {
2314 // not allowed to post
2316 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2320 // Have we seen it? If not, import it.
2322 $item_id = $item->get_id();
2323 $datarray = get_atom_elements($feed, $item, $contact);
2325 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2326 $datarray['author-name'] = $contact['name'];
2327 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2328 $datarray['author-link'] = $contact['url'];
2329 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2330 $datarray['author-avatar'] = $contact['thumb'];
2332 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2333 logger('consume_feed: no author information! ' . print_r($datarray,true));
2337 $force_parent = false;
2338 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2339 if($contact['network'] === NETWORK_OSTATUS)
2340 $force_parent = true;
2341 if(strlen($datarray['title']))
2342 unset($datarray['title']);
2343 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2344 dbesc(datetime_convert()),
2346 intval($importer['uid'])
2348 $datarray['last-child'] = 1;
2349 update_thread_uri($parent_uri, $importer['uid']);
2353 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2355 intval($importer['uid'])
2358 // Update content if 'updated' changes
2361 if (edited_timestamp_is_newer($r[0], $datarray)) {
2363 // do not accept (ignore) an earlier edit than one we currently have.
2364 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2367 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2368 dbesc($datarray['title']),
2369 dbesc($datarray['body']),
2370 dbesc($datarray['tag']),
2371 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2372 dbesc(datetime_convert()),
2374 intval($importer['uid'])
2376 create_tags_from_itemuri($item_id, $importer['uid']);
2377 update_thread_uri($item_id, $importer['uid']);
2380 // update last-child if it changes
2382 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2383 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2384 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2385 dbesc(datetime_convert()),
2387 intval($importer['uid'])
2389 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2390 intval($allow[0]['data']),
2391 dbesc(datetime_convert()),
2393 intval($importer['uid'])
2395 update_thread_uri($item_id, $importer['uid']);
2401 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2402 // one way feed - no remote comment ability
2403 $datarray['last-child'] = 0;
2405 $datarray['parent-uri'] = $parent_uri;
2406 $datarray['uid'] = $importer['uid'];
2407 $datarray['contact-id'] = $contact['id'];
2408 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2409 $datarray['type'] = 'activity';
2410 $datarray['gravity'] = GRAVITY_LIKE;
2411 // only one like or dislike per person
2412 // splitted into two queries for performance issues
2413 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2414 intval($datarray['uid']),
2415 intval($datarray['contact-id']),
2416 dbesc($datarray['verb']),
2422 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2423 intval($datarray['uid']),
2424 intval($datarray['contact-id']),
2425 dbesc($datarray['verb']),
2432 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2433 $xo = parse_xml_string($datarray['object'],false);
2434 $xt = parse_xml_string($datarray['target'],false);
2436 if($xt->type == ACTIVITY_OBJ_NOTE) {
2437 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2439 intval($importer['importer_uid'])
2444 // extract tag, if not duplicate, add to parent item
2445 if($xo->id && $xo->content) {
2446 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2447 if(! (stristr($r[0]['tag'],$newtag))) {
2448 q("UPDATE item SET tag = '%s' WHERE id = %d",
2449 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2452 create_tags_from_item($r[0]['id']);
2458 $r = item_store($datarray,$force_parent);
2464 // Head post of a conversation. Have we seen it? If not, import it.
2466 $item_id = $item->get_id();
2468 $datarray = get_atom_elements($feed, $item, $contact);
2470 if(is_array($contact)) {
2471 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2472 $datarray['author-name'] = $contact['name'];
2473 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2474 $datarray['author-link'] = $contact['url'];
2475 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2476 $datarray['author-avatar'] = $contact['thumb'];
2479 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2480 logger('consume_feed: no author information! ' . print_r($datarray,true));
2484 // special handling for events
2486 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2487 $ev = bbtoevent($datarray['body']);
2488 if(x($ev,'desc') && x($ev,'start')) {
2489 $ev['uid'] = $importer['uid'];
2490 $ev['uri'] = $item_id;
2491 $ev['edited'] = $datarray['edited'];
2492 $ev['private'] = $datarray['private'];
2494 if(is_array($contact))
2495 $ev['cid'] = $contact['id'];
2496 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2498 intval($importer['uid'])
2501 $ev['id'] = $r[0]['id'];
2502 $xyz = event_store($ev);
2507 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2508 if(strlen($datarray['title']))
2509 unset($datarray['title']);
2510 $datarray['last-child'] = 1;
2514 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2516 intval($importer['uid'])
2519 // Update content if 'updated' changes
2522 if (edited_timestamp_is_newer($r[0], $datarray)) {
2524 // do not accept (ignore) an earlier edit than one we currently have.
2525 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2528 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2529 dbesc($datarray['title']),
2530 dbesc($datarray['body']),
2531 dbesc($datarray['tag']),
2532 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2533 dbesc(datetime_convert()),
2535 intval($importer['uid'])
2537 create_tags_from_itemuri($item_id, $importer['uid']);
2538 update_thread_uri($item_id, $importer['uid']);
2541 // update last-child if it changes
2543 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2544 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2545 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2546 intval($allow[0]['data']),
2547 dbesc(datetime_convert()),
2549 intval($importer['uid'])
2551 update_thread_uri($item_id, $importer['uid']);
2556 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2557 logger('consume-feed: New follower');
2558 new_follower($importer,$contact,$datarray,$item);
2561 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2562 lose_follower($importer,$contact,$datarray,$item);
2566 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2567 logger('consume-feed: New friend request');
2568 new_follower($importer,$contact,$datarray,$item,true);
2571 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2572 lose_sharer($importer,$contact,$datarray,$item);
2577 if(! is_array($contact))
2581 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2582 // one way feed - no remote comment ability
2583 $datarray['last-child'] = 0;
2585 if($contact['network'] === NETWORK_FEED)
2586 $datarray['private'] = 2;
2588 $datarray['parent-uri'] = $item_id;
2589 $datarray['uid'] = $importer['uid'];
2590 $datarray['contact-id'] = $contact['id'];
2592 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2593 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2594 // but otherwise there's a possible data mixup on the sender's system.
2595 // the tgroup delivery code called from item_store will correct it if it's a forum,
2596 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2597 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2598 $datarray['owner-name'] = $contact['name'];
2599 $datarray['owner-link'] = $contact['url'];
2600 $datarray['owner-avatar'] = $contact['thumb'];
2603 // We've allowed "followers" to reach this point so we can decide if they are
2604 // posting an @-tag delivery, which followers are allowed to do for certain
2605 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2607 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2610 // This is my contact on another system, but it's really me.
2611 // Turn this into a wall post.
2612 $notify = item_is_remote_self($contact, $datarray);
2614 $r = item_store($datarray, false, $notify);
2615 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2623 function item_is_remote_self($contact, &$datarray) {
2626 if (!$contact['remote_self'])
2629 // Prevent the forwarding of posts that are forwarded
2630 if ($datarray["extid"] == NETWORK_DFRN)
2633 // Prevent to forward already forwarded posts
2634 if ($datarray["app"] == $a->get_hostname())
2637 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2640 $datarray2 = $datarray;
2641 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2642 if ($contact['remote_self'] == 2) {
2643 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`",
2644 intval($contact['uid']));
2646 $datarray['contact-id'] = $r[0]["id"];
2648 $datarray['owner-name'] = $r[0]["name"];
2649 $datarray['owner-link'] = $r[0]["url"];
2650 $datarray['owner-avatar'] = $r[0]["avatar"];
2652 $datarray['author-name'] = $datarray['owner-name'];
2653 $datarray['author-link'] = $datarray['owner-link'];
2654 $datarray['author-avatar'] = $datarray['owner-avatar'];
2657 if ($contact['network'] != NETWORK_FEED) {
2658 $datarray["guid"] = get_guid(32);
2659 unset($datarray["plink"]);
2660 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2661 $datarray["parent-uri"] = $datarray["uri"];
2662 $datarray["extid"] = $contact['network'];
2663 $urlpart = parse_url($datarray2['author-link']);
2664 $datarray["app"] = $urlpart["host"];
2666 $datarray['private'] = 0;
2669 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2670 // $datarray["app"] = network_to_name($contact['network']);
2672 if ($contact['network'] != NETWORK_FEED) {
2673 // Store the original post
2674 $r = item_store($datarray2, false, false);
2675 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2677 $datarray["app"] = "Feed";
2682 function local_delivery($importer,$data) {
2685 logger(__function__, LOGGER_TRACE);
2687 if($importer['readonly']) {
2688 // We aren't receiving stuff from this person. But we will quietly ignore them
2689 // rather than a blatant "go away" message.
2690 logger('local_delivery: ignoring');
2695 // Consume notification feed. This may differ from consuming a public feed in several ways
2696 // - might contain email or friend suggestions
2697 // - might contain remote followup to our message
2698 // - in which case we need to accept it and then notify other conversants
2699 // - we may need to send various email notifications
2701 $feed = new SimplePie();
2702 $feed->set_raw_data($data);
2703 $feed->enable_order_by_date(false);
2708 logger('local_delivery: Error parsing XML: ' . $feed->error());
2711 // Check at the feed level for updated contact name and/or photo
2715 $photo_timestamp = '';
2719 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2721 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2723 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2726 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2727 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2728 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2729 $new_name = $elems['name'][0]['data'];
2731 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2732 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2733 $photo_url = $elems['link'][0]['attribs']['']['href'];
2737 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2738 logger('local_delivery: Updating photo for ' . $importer['name']);
2739 require_once("include/Photo.php");
2740 $photo_failure = false;
2741 $have_photo = false;
2743 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2744 intval($importer['id']),
2745 intval($importer['importer_uid'])
2748 $resource_id = $r[0]['resource-id'];
2752 $resource_id = photo_new_resource();
2755 $img_str = fetch_url($photo_url,true);
2756 // guess mimetype from headers or filename
2757 $type = guess_image_type($photo_url,true);
2760 $img = new Photo($img_str, $type);
2761 if($img->is_valid()) {
2763 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2764 dbesc($resource_id),
2765 intval($importer['id']),
2766 intval($importer['importer_uid'])
2770 $img->scaleImageSquare(175);
2772 $hash = $resource_id;
2773 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2775 $img->scaleImage(80);
2776 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2778 $img->scaleImage(48);
2779 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2783 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2784 WHERE `uid` = %d AND `id` = %d",
2785 dbesc(datetime_convert()),
2786 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2787 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2788 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2789 intval($importer['importer_uid']),
2790 intval($importer['id'])
2795 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2796 $r = q("select * from contact where uid = %d and id = %d limit 1",
2797 intval($importer['importer_uid']),
2798 intval($importer['id'])
2801 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2802 dbesc(notags(trim($new_name))),
2803 dbesc(datetime_convert()),
2804 intval($importer['importer_uid']),
2805 intval($importer['id'])
2808 // do our best to update the name on content items
2811 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2812 dbesc(notags(trim($new_name))),
2813 dbesc($r[0]['name']),
2814 dbesc($r[0]['url']),
2815 intval($importer['importer_uid'])
2822 // Currently unsupported - needs a lot of work
2823 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2824 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2825 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2827 $newloc['uid'] = $importer['importer_uid'];
2828 $newloc['cid'] = $importer['id'];
2829 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2830 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2831 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2832 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2833 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2834 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2835 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2836 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2837 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2838 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2839 /** relocated user must have original key pair */
2840 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2841 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2843 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2846 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2847 intval($importer['id']),
2848 intval($importer['importer_uid']));
2853 $x = q("UPDATE contact SET
2863 `site-pubkey` = '%s'
2864 WHERE id=%d AND uid=%d;",
2865 dbesc($newloc['name']),
2866 dbesc($newloc['photo']),
2867 dbesc($newloc['thumb']),
2868 dbesc($newloc['micro']),
2869 dbesc($newloc['url']),
2870 dbesc($newloc['request']),
2871 dbesc($newloc['confirm']),
2872 dbesc($newloc['notify']),
2873 dbesc($newloc['poll']),
2874 dbesc($newloc['sitepubkey']),
2875 intval($importer['id']),
2876 intval($importer['importer_uid']));
2882 'owner-link' => array($old['url'], $newloc['url']),
2883 'author-link' => array($old['url'], $newloc['url']),
2884 'owner-avatar' => array($old['photo'], $newloc['photo']),
2885 'author-avatar' => array($old['photo'], $newloc['photo']),
2887 foreach ($fields as $n=>$f){
2888 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2891 intval($importer['importer_uid']));
2897 // merge with current record, current contents have priority
2898 // update record, set url-updated
2899 // update profile photos
2905 // handle friend suggestion notification
2907 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2908 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
2909 $base = $sugg[0]['child'][NAMESPACE_DFRN];
2911 $fsugg['uid'] = $importer['importer_uid'];
2912 $fsugg['cid'] = $importer['id'];
2913 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
2914 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
2915 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
2916 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
2917 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
2919 // Does our member already have a friend matching this description?
2921 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
2922 dbesc($fsugg['name']),
2923 dbesc(normalise_link($fsugg['url'])),
2924 intval($fsugg['uid'])
2929 // Do we already have an fcontact record for this person?
2932 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2933 dbesc($fsugg['url']),
2934 dbesc($fsugg['name']),
2935 dbesc($fsugg['request'])
2940 // OK, we do. Do we already have an introduction for this person ?
2941 $r = q("select id from intro where uid = %d and fid = %d limit 1",
2942 intval($fsugg['uid']),
2949 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
2950 dbesc($fsugg['name']),
2951 dbesc($fsugg['url']),
2952 dbesc($fsugg['photo']),
2953 dbesc($fsugg['request'])
2955 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2956 dbesc($fsugg['url']),
2957 dbesc($fsugg['name']),
2958 dbesc($fsugg['request'])
2963 // database record did not get created. Quietly give up.
2968 $hash = random_string();
2970 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
2971 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
2972 intval($fsugg['uid']),
2974 intval($fsugg['cid']),
2975 dbesc($fsugg['body']),
2977 dbesc(datetime_convert()),
2982 'type' => NOTIFY_SUGGEST,
2983 'notify_flags' => $importer['notify-flags'],
2984 'language' => $importer['language'],
2985 'to_name' => $importer['username'],
2986 'to_email' => $importer['email'],
2987 'uid' => $importer['importer_uid'],
2989 'link' => $a->get_baseurl() . '/notifications/intros',
2990 'source_name' => $importer['name'],
2991 'source_link' => $importer['url'],
2992 'source_photo' => $importer['photo'],
2993 'verb' => ACTIVITY_REQ_FRIEND,
3002 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3003 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3005 logger('local_delivery: private message received');
3008 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3011 $msg['uid'] = $importer['importer_uid'];
3012 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3013 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3014 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3015 $msg['contact-id'] = $importer['id'];
3016 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3017 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3019 $msg['replied'] = 0;
3020 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3021 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3022 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3026 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3027 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3029 // send notifications.
3031 require_once('include/enotify.php');
3033 $notif_params = array(
3034 'type' => NOTIFY_MAIL,
3035 'notify_flags' => $importer['notify-flags'],
3036 'language' => $importer['language'],
3037 'to_name' => $importer['username'],
3038 'to_email' => $importer['email'],
3039 'uid' => $importer['importer_uid'],
3041 'source_name' => $msg['from-name'],
3042 'source_link' => $importer['url'],
3043 'source_photo' => $importer['thumb'],
3044 'verb' => ACTIVITY_POST,
3048 notification($notif_params);
3054 $community_page = 0;
3055 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3057 $community_page = intval($rawtags[0]['data']);
3059 if(intval($importer['forum']) != $community_page) {
3060 q("update contact set forum = %d where id = %d",
3061 intval($community_page),
3062 intval($importer['id'])
3064 $importer['forum'] = (string) $community_page;
3067 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3069 // process any deleted entries
3071 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3072 if(is_array($del_entries) && count($del_entries)) {
3073 foreach($del_entries as $dentry) {
3075 if(isset($dentry['attribs']['']['ref'])) {
3076 $uri = $dentry['attribs']['']['ref'];
3078 if(isset($dentry['attribs']['']['when'])) {
3079 $when = $dentry['attribs']['']['when'];
3080 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3083 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3087 // check for relayed deletes to our conversation
3090 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3092 intval($importer['importer_uid'])
3095 $parent_uri = $r[0]['parent-uri'];
3096 if($r[0]['id'] != $r[0]['parent'])
3103 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3106 logger('local_delivery: possible community delete');
3109 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3111 // was the top-level post for this reply written by somebody on this site?
3112 // Specifically, the recipient?
3114 $is_a_remote_delete = false;
3116 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3117 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3118 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3119 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3120 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3121 AND `item`.`uid` = %d
3127 intval($importer['importer_uid'])
3130 $is_a_remote_delete = true;
3132 // Does this have the characteristics of a community or private group comment?
3133 // If it's a reply to a wall post on a community/prvgroup page it's a
3134 // valid community comment. Also forum_mode makes it valid for sure.
3135 // If neither, it's not.
3137 if($is_a_remote_delete && $community) {
3138 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3139 $is_a_remote_delete = false;
3140 logger('local_delivery: not a community delete');
3144 if($is_a_remote_delete) {
3145 logger('local_delivery: received remote delete');
3149 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3150 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3152 intval($importer['importer_uid']),
3153 intval($importer['id'])
3159 if($item['deleted'])
3162 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3164 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3165 $xo = parse_xml_string($item['object'],false);
3166 $xt = parse_xml_string($item['target'],false);
3168 if($xt->type === ACTIVITY_OBJ_NOTE) {
3169 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3171 intval($importer['importer_uid'])
3175 // For tags, the owner cannot remove the tag on the author's copy of the post.
3177 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3178 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3179 $author_copy = (($item['origin']) ? true : false);
3181 if($owner_remove && $author_copy)
3183 if($author_remove || $owner_remove) {
3184 $tags = explode(',',$i[0]['tag']);
3187 foreach($tags as $tag)
3188 if(trim($tag) !== trim($xo->body))
3189 $newtags[] = trim($tag);
3191 q("update item set tag = '%s' where id = %d",
3192 dbesc(implode(',',$newtags)),
3195 create_tags_from_item($i[0]['id']);
3201 if($item['uri'] == $item['parent-uri']) {
3202 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3203 `body` = '', `title` = ''
3204 WHERE `parent-uri` = '%s' AND `uid` = %d",
3206 dbesc(datetime_convert()),
3207 dbesc($item['uri']),
3208 intval($importer['importer_uid'])
3210 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3211 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3212 update_thread_uri($item['uri'], $importer['importer_uid']);
3215 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3216 `body` = '', `title` = ''
3217 WHERE `uri` = '%s' AND `uid` = %d",
3219 dbesc(datetime_convert()),
3221 intval($importer['importer_uid'])
3223 create_tags_from_itemuri($uri, $importer['importer_uid']);
3224 create_files_from_itemuri($uri, $importer['importer_uid']);
3225 update_thread_uri($uri, $importer['importer_uid']);
3226 if($item['last-child']) {
3227 // ensure that last-child is set in case the comment that had it just got wiped.
3228 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3229 dbesc(datetime_convert()),
3230 dbesc($item['parent-uri']),
3231 intval($item['uid'])
3233 // who is the last child now?
3234 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3235 ORDER BY `created` DESC LIMIT 1",
3236 dbesc($item['parent-uri']),
3237 intval($importer['importer_uid'])
3240 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3245 // if this is a relayed delete, propagate it to other recipients
3247 if($is_a_remote_delete)
3248 proc_run('php',"include/notifier.php","drop",$item['id']);
3256 foreach($feed->get_items() as $item) {
3259 $item_id = $item->get_id();
3260 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3261 if(isset($rawthread[0]['attribs']['']['ref'])) {
3263 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3269 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3272 logger('local_delivery: possible community reply');
3275 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3277 // was the top-level post for this reply written by somebody on this site?
3278 // Specifically, the recipient?
3280 $is_a_remote_comment = false;
3281 $top_uri = $parent_uri;
3283 $r = q("select `item`.`parent-uri` from `item`
3284 WHERE `item`.`uri` = '%s'
3288 if($r && count($r)) {
3289 $top_uri = $r[0]['parent-uri'];
3291 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3292 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3293 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3294 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3295 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3296 AND `item`.`uid` = %d
3302 intval($importer['importer_uid'])
3305 $is_a_remote_comment = true;
3308 // Does this have the characteristics of a community or private group comment?
3309 // If it's a reply to a wall post on a community/prvgroup page it's a
3310 // valid community comment. Also forum_mode makes it valid for sure.
3311 // If neither, it's not.
3313 if($is_a_remote_comment && $community) {
3314 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3315 $is_a_remote_comment = false;
3316 logger('local_delivery: not a community reply');
3320 if($is_a_remote_comment) {
3321 logger('local_delivery: received remote comment');
3323 // remote reply to our post. Import and then notify everybody else.
3325 $datarray = get_atom_elements($feed, $item);
3327 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3329 intval($importer['importer_uid'])
3332 // Update content if 'updated' changes
3336 if (edited_timestamp_is_newer($r[0], $datarray)) {
3338 // do not accept (ignore) an earlier edit than one we currently have.
3339 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3342 logger('received updated comment' , LOGGER_DEBUG);
3343 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3344 dbesc($datarray['title']),
3345 dbesc($datarray['body']),
3346 dbesc($datarray['tag']),
3347 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3348 dbesc(datetime_convert()),
3350 intval($importer['importer_uid'])
3352 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3354 proc_run('php',"include/notifier.php","comment-import",$iid);
3363 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3364 intval($importer['importer_uid'])
3368 $datarray['type'] = 'remote-comment';
3369 $datarray['wall'] = 1;
3370 $datarray['parent-uri'] = $parent_uri;
3371 $datarray['uid'] = $importer['importer_uid'];
3372 $datarray['owner-name'] = $own[0]['name'];
3373 $datarray['owner-link'] = $own[0]['url'];
3374 $datarray['owner-avatar'] = $own[0]['thumb'];
3375 $datarray['contact-id'] = $importer['id'];
3377 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3379 $datarray['type'] = 'activity';
3380 $datarray['gravity'] = GRAVITY_LIKE;
3381 $datarray['last-child'] = 0;
3382 // only one like or dislike per person
3383 // splitted into two queries for performance issues
3384 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3385 intval($datarray['uid']),
3386 intval($datarray['contact-id']),
3387 dbesc($datarray['verb']),
3388 dbesc($datarray['parent-uri'])
3394 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3395 intval($datarray['uid']),
3396 intval($datarray['contact-id']),
3397 dbesc($datarray['verb']),
3398 dbesc($datarray['parent-uri'])
3405 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3407 $xo = parse_xml_string($datarray['object'],false);
3408 $xt = parse_xml_string($datarray['target'],false);
3410 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3412 // fetch the parent item
3414 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3416 intval($importer['importer_uid'])
3421 // extract tag, if not duplicate, and this user allows tags, add to parent item
3423 if($xo->id && $xo->content) {
3424 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3425 if(! (stristr($tagp[0]['tag'],$newtag))) {
3426 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3427 intval($importer['importer_uid'])
3429 if(count($i) && ! intval($i[0]['blocktags'])) {
3430 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3431 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3432 intval($tagp[0]['id']),
3433 dbesc(datetime_convert()),
3434 dbesc(datetime_convert())
3436 create_tags_from_item($tagp[0]['id']);
3444 $posted_id = item_store($datarray);
3448 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3450 intval($importer['importer_uid'])
3453 $parent = $r[0]['parent'];
3454 $parent_uri = $r[0]['parent-uri'];
3458 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3459 dbesc(datetime_convert()),
3460 intval($importer['importer_uid']),
3461 intval($r[0]['parent'])
3464 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3465 dbesc(datetime_convert()),
3466 intval($importer['importer_uid']),
3471 if($posted_id && $parent) {
3473 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3475 if((! $is_like) && (! $importer['self'])) {
3477 require_once('include/enotify.php');
3480 'type' => NOTIFY_COMMENT,
3481 'notify_flags' => $importer['notify-flags'],
3482 'language' => $importer['language'],
3483 'to_name' => $importer['username'],
3484 'to_email' => $importer['email'],
3485 'uid' => $importer['importer_uid'],
3486 'item' => $datarray,
3487 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3488 'source_name' => stripslashes($datarray['author-name']),
3489 'source_link' => $datarray['author-link'],
3490 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3491 ? $importer['thumb'] : $datarray['author-avatar']),
3492 'verb' => ACTIVITY_POST,
3494 'parent' => $parent,
3495 'parent_uri' => $parent_uri,
3507 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3509 $item_id = $item->get_id();
3510 $datarray = get_atom_elements($feed,$item);
3512 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3515 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3517 intval($importer['importer_uid'])
3520 // Update content if 'updated' changes
3523 if (edited_timestamp_is_newer($r[0], $datarray)) {
3525 // do not accept (ignore) an earlier edit than one we currently have.
3526 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3529 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3530 dbesc($datarray['title']),
3531 dbesc($datarray['body']),
3532 dbesc($datarray['tag']),
3533 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3534 dbesc(datetime_convert()),
3536 intval($importer['importer_uid'])
3538 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3541 // update last-child if it changes
3543 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3544 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3545 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3546 dbesc(datetime_convert()),
3548 intval($importer['importer_uid'])
3550 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3551 intval($allow[0]['data']),
3552 dbesc(datetime_convert()),
3554 intval($importer['importer_uid'])
3560 $datarray['parent-uri'] = $parent_uri;
3561 $datarray['uid'] = $importer['importer_uid'];
3562 $datarray['contact-id'] = $importer['id'];
3563 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3564 $datarray['type'] = 'activity';
3565 $datarray['gravity'] = GRAVITY_LIKE;
3566 // only one like or dislike per person
3567 // splitted into two queries for performance issues
3568 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3569 intval($datarray['uid']),
3570 intval($datarray['contact-id']),
3571 dbesc($datarray['verb']),
3577 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3578 intval($datarray['uid']),
3579 intval($datarray['contact-id']),
3580 dbesc($datarray['verb']),
3588 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3590 $xo = parse_xml_string($datarray['object'],false);
3591 $xt = parse_xml_string($datarray['target'],false);
3593 if($xt->type == ACTIVITY_OBJ_NOTE) {
3594 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3596 intval($importer['importer_uid'])
3601 // extract tag, if not duplicate, add to parent item
3603 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3604 q("UPDATE item SET tag = '%s' WHERE id = %d",
3605 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3608 create_tags_from_item($r[0]['id']);
3614 $posted_id = item_store($datarray);
3616 // find out if our user is involved in this conversation and wants to be notified.
3618 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3620 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3622 intval($importer['importer_uid'])
3625 if(count($myconv)) {
3626 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3628 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3629 if(! link_compare($datarray['author-link'],$importer_url)) {
3632 foreach($myconv as $conv) {
3634 // now if we find a match, it means we're in this conversation
3636 if(! link_compare($conv['author-link'],$importer_url))
3639 require_once('include/enotify.php');
3641 $conv_parent = $conv['parent'];
3644 'type' => NOTIFY_COMMENT,
3645 'notify_flags' => $importer['notify-flags'],
3646 'language' => $importer['language'],
3647 'to_name' => $importer['username'],
3648 'to_email' => $importer['email'],
3649 'uid' => $importer['importer_uid'],
3650 'item' => $datarray,
3651 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3652 'source_name' => stripslashes($datarray['author-name']),
3653 'source_link' => $datarray['author-link'],
3654 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3655 ? $importer['thumb'] : $datarray['author-avatar']),
3656 'verb' => ACTIVITY_POST,
3658 'parent' => $conv_parent,
3659 'parent_uri' => $parent_uri
3663 // only send one notification
3675 // Head post of a conversation. Have we seen it? If not, import it.
3678 $item_id = $item->get_id();
3679 $datarray = get_atom_elements($feed,$item);
3681 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3682 $ev = bbtoevent($datarray['body']);
3683 if(x($ev,'desc') && x($ev,'start')) {
3684 $ev['cid'] = $importer['id'];
3685 $ev['uid'] = $importer['uid'];
3686 $ev['uri'] = $item_id;
3687 $ev['edited'] = $datarray['edited'];
3688 $ev['private'] = $datarray['private'];
3690 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3692 intval($importer['uid'])
3695 $ev['id'] = $r[0]['id'];
3696 $xyz = event_store($ev);
3701 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3703 intval($importer['importer_uid'])
3706 // Update content if 'updated' changes
3709 if (edited_timestamp_is_newer($r[0], $datarray)) {
3711 // do not accept (ignore) an earlier edit than one we currently have.
3712 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3715 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3716 dbesc($datarray['title']),
3717 dbesc($datarray['body']),
3718 dbesc($datarray['tag']),
3719 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3720 dbesc(datetime_convert()),
3722 intval($importer['importer_uid'])
3724 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3725 update_thread_uri($item_id, $importer['importer_uid']);
3728 // update last-child if it changes
3730 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3731 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3732 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3733 intval($allow[0]['data']),
3734 dbesc(datetime_convert()),
3736 intval($importer['importer_uid'])
3742 $datarray['parent-uri'] = $item_id;
3743 $datarray['uid'] = $importer['importer_uid'];
3744 $datarray['contact-id'] = $importer['id'];
3747 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3748 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3749 // but otherwise there's a possible data mixup on the sender's system.
3750 // the tgroup delivery code called from item_store will correct it if it's a forum,
3751 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3752 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3753 $datarray['owner-name'] = $importer['senderName'];
3754 $datarray['owner-link'] = $importer['url'];
3755 $datarray['owner-avatar'] = $importer['thumb'];
3758 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3761 // This is my contact on another system, but it's really me.
3762 // Turn this into a wall post.
3763 $notify = item_is_remote_self($importer, $datarray);
3765 $posted_id = item_store($datarray, false, $notify);
3767 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3768 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3771 $xo = parse_xml_string($datarray['object'],false);
3773 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3775 // somebody was poked/prodded. Was it me?
3777 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3779 foreach($links->link as $l) {
3780 $atts = $l->attributes();
3781 switch($atts['rel']) {
3783 $Blink = $atts['href'];
3789 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3791 // send a notification
3792 require_once('include/enotify.php');
3795 'type' => NOTIFY_POKE,
3796 'notify_flags' => $importer['notify-flags'],
3797 'language' => $importer['language'],
3798 'to_name' => $importer['username'],
3799 'to_email' => $importer['email'],
3800 'uid' => $importer['importer_uid'],
3801 'item' => $datarray,
3802 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3803 'source_name' => stripslashes($datarray['author-name']),
3804 'source_link' => $datarray['author-link'],
3805 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3806 ? $importer['thumb'] : $datarray['author-avatar']),
3807 'verb' => $datarray['verb'],
3808 'otype' => 'person',
3809 'activity' => $verb,
3826 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3827 $url = notags(trim($datarray['author-link']));
3828 $name = notags(trim($datarray['author-name']));
3829 $photo = notags(trim($datarray['author-avatar']));
3831 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3832 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3833 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3835 if(is_array($contact)) {
3836 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3837 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3838 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3839 intval(CONTACT_IS_FRIEND),
3840 intval($contact['id']),
3841 intval($importer['uid'])
3844 // send email notification to owner?
3848 // create contact record
3850 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3851 `blocked`, `readonly`, `pending`, `writable` )
3852 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3853 intval($importer['uid']),
3854 dbesc(datetime_convert()),
3856 dbesc(normalise_link($url)),
3860 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3861 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3863 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3864 intval($importer['uid']),
3868 $contact_record = $r[0];
3870 // create notification
3871 $hash = random_string();
3873 if(is_array($contact_record)) {
3874 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3875 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3876 intval($importer['uid']),
3877 intval($contact_record['id']),
3879 dbesc(datetime_convert())
3883 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3884 intval($importer['uid'])
3889 if(intval($r[0]['def_gid'])) {
3890 require_once('include/group.php');
3891 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3894 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3895 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
3900 'type' => NOTIFY_INTRO,
3901 'notify_flags' => $r[0]['notify-flags'],
3902 'language' => $r[0]['language'],
3903 'to_name' => $r[0]['username'],
3904 'to_email' => $r[0]['email'],
3905 'uid' => $r[0]['uid'],
3906 'link' => $a->get_baseurl() . '/notifications/intro',
3907 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
3908 'source_link' => $contact_record['url'],
3909 'source_photo' => $contact_record['photo'],
3910 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
3920 function lose_follower($importer,$contact,$datarray,$item) {
3922 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
3923 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3924 intval(CONTACT_IS_SHARING),
3925 intval($contact['id'])
3929 contact_remove($contact['id']);
3933 function lose_sharer($importer,$contact,$datarray,$item) {
3935 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
3936 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3937 intval(CONTACT_IS_FOLLOWER),
3938 intval($contact['id'])
3942 contact_remove($contact['id']);
3947 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
3951 if(is_array($importer)) {
3952 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
3953 intval($importer['uid'])
3957 // Diaspora has different message-ids in feeds than they do
3958 // through the direct Diaspora protocol. If we try and use
3959 // the feed, we'll get duplicates. So don't.
3961 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
3964 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
3966 // Use a single verify token, even if multiple hubs
3968 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
3970 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
3972 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
3974 if(! strlen($contact['hub-verify'])) {
3975 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
3976 dbesc($verify_token),
3977 intval($contact['id'])
3981 post_url($url,$params);
3983 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
3990 function atom_author($tag,$name,$uri,$h,$w,$photo) {
3994 $name = xmlify($name);
3995 $uri = xmlify($uri);
3998 $photo = xmlify($photo);
4002 $o .= "<name>$name</name>\r\n";
4003 $o .= "<uri>$uri</uri>\r\n";
4004 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4005 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4007 call_hooks('atom_author', $o);
4009 $o .= "</$tag>\r\n";
4013 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4017 if(! $item['parent'])
4020 if($item['deleted'])
4021 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4024 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4025 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4027 $body = $item['body'];
4029 $o = "\r\n\r\n<entry>\r\n";
4031 if(is_array($author))
4032 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4034 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4035 if(strlen($item['owner-name']))
4036 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4038 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4039 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4040 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4043 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4044 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4045 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4046 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4047 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4048 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
4049 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4051 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4053 if($item['location']) {
4054 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4055 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4059 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4061 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4062 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4065 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4066 if($item['bookmark'])
4067 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4070 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4073 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4075 if($item['signed_text']) {
4076 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4077 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4080 $verb = construct_verb($item);
4081 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4082 $actobj = construct_activity_object($item);
4085 $actarg = construct_activity_target($item);
4089 $tags = item_getfeedtags($item);
4091 foreach($tags as $t) {
4092 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4096 $o .= item_getfeedattach($item);
4098 $mentioned = get_mentions($item);
4102 call_hooks('atom_entry', $o);
4104 $o .= '</entry>' . "\r\n";
4109 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4111 if(get_config('system','disable_embedded'))
4116 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4117 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4122 $img_start = strpos($orig_body, '[img');
4123 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4124 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4125 while( ($img_st_close !== false) && ($img_len !== false) ) {
4127 $img_st_close++; // make it point to AFTER the closing bracket
4128 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4130 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4133 if(stristr($image , $site . '/photo/')) {
4134 // Only embed locally hosted photos
4136 $i = basename($image);
4137 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4138 $x = strpos($i,'-');
4141 $res = substr($i,$x+1);
4142 $i = substr($i,0,$x);
4143 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4150 // Check to see if we should replace this photo link with an embedded image
4151 // 1. No need to do so if the photo is public
4152 // 2. If there's a contact-id provided, see if they're in the access list
4153 // for the photo. If so, embed it.
4154 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4155 // permissions, regardless of order but first check to see if they're an exact
4156 // match to save some processing overhead.
4158 if(has_permissions($r[0])) {
4160 $recips = enumerate_permissions($r[0]);
4161 if(in_array($cid, $recips)) {
4166 if(compare_permissions($item,$r[0]))
4171 $data = $r[0]['data'];
4172 $type = $r[0]['type'];
4174 // If a custom width and height were specified, apply before embedding
4175 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4176 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4178 $width = intval($match[1]);
4179 $height = intval($match[2]);
4181 $ph = new Photo($data, $type);
4182 if($ph->is_valid()) {
4183 $ph->scaleImage(max($width, $height));
4184 $data = $ph->imageString();
4185 $type = $ph->getType();
4189 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4190 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4191 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4197 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4198 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4199 if($orig_body === false)
4202 $img_start = strpos($orig_body, '[img');
4203 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4204 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4207 $new_body = $new_body . $orig_body;
4213 function has_permissions($obj) {
4214 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4219 function compare_permissions($obj1,$obj2) {
4220 // first part is easy. Check that these are exactly the same.
4221 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4222 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4223 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4224 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4227 // This is harder. Parse all the permissions and compare the resulting set.
4229 $recipients1 = enumerate_permissions($obj1);
4230 $recipients2 = enumerate_permissions($obj2);
4233 if($recipients1 == $recipients2)
4238 // returns an array of contact-ids that are allowed to see this object
4240 function enumerate_permissions($obj) {
4241 require_once('include/group.php');
4242 $allow_people = expand_acl($obj['allow_cid']);
4243 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4244 $deny_people = expand_acl($obj['deny_cid']);
4245 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4246 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4247 $deny = array_unique(array_merge($deny_people,$deny_groups));
4248 $recipients = array_diff($recipients,$deny);
4252 function item_getfeedtags($item) {
4255 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4257 for($x = 0; $x < $cnt; $x ++) {
4259 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4263 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4265 for($x = 0; $x < $cnt; $x ++) {
4267 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4273 function item_getfeedattach($item) {
4275 $arr = explode('[/attach],',$item['attach']);
4277 foreach($arr as $r) {
4279 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4281 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4282 if(intval($matches[2]))
4283 $ret .= 'length="' . intval($matches[2]) . '" ';
4284 if($matches[4] !== ' ')
4285 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4286 $ret .= ' />' . "\r\n";
4295 function item_expire($uid, $days, $network = "", $force = false) {
4297 if((! $uid) || ($days < 1))
4300 // $expire_network_only = save your own wall posts
4301 // and just expire conversations started by others
4303 $expire_network_only = get_pconfig($uid,'expire','network_only');
4304 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4306 if ($network != "") {
4307 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4308 // There is an index "uid_network_received" but not "uid_network_created"
4309 // This avoids the creation of another index just for one purpose.
4310 // And it doesn't really matter wether to look at "received" or "created"
4311 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4313 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4315 $r = q("SELECT * FROM `item`
4316 WHERE `uid` = %d $range
4327 $expire_items = get_pconfig($uid, 'expire','items');
4328 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4330 // Forcing expiring of items - but not notes and marked items
4332 $expire_items = true;
4334 $expire_notes = get_pconfig($uid, 'expire','notes');
4335 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4337 $expire_starred = get_pconfig($uid, 'expire','starred');
4338 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4340 $expire_photos = get_pconfig($uid, 'expire','photos');
4341 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4343 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4345 foreach($r as $item) {
4347 // don't expire filed items
4349 if(strpos($item['file'],'[') !== false)
4352 // Only expire posts, not photos and photo comments
4354 if($expire_photos==0 && strlen($item['resource-id']))
4356 if($expire_starred==0 && intval($item['starred']))
4358 if($expire_notes==0 && $item['type']=='note')
4360 if($expire_items==0 && $item['type']!='note')
4363 drop_item($item['id'],false);
4366 proc_run('php',"include/notifier.php","expire","$uid");
4371 function drop_items($items) {
4374 if(! local_user() && ! remote_user())
4378 foreach($items as $item) {
4379 $owner = drop_item($item,false);
4380 if($owner && ! $uid)
4385 // multiple threads may have been deleted, send an expire notification
4388 proc_run('php',"include/notifier.php","expire","$uid");
4392 function drop_item($id,$interactive = true) {
4396 // locate item to be deleted
4398 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4405 notice( t('Item not found.') . EOL);
4406 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4411 $owner = $item['uid'];
4415 // check if logged in user is either the author or owner of this item
4417 if(is_array($_SESSION['remote'])) {
4418 foreach($_SESSION['remote'] as $visitor) {
4419 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4420 $cid = $visitor['cid'];
4427 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4429 // Check if we should do HTML-based delete confirmation
4430 if($_REQUEST['confirm']) {
4431 // <form> can't take arguments in its "action" parameter
4432 // so add any arguments as hidden inputs
4433 $query = explode_querystring($a->query_string);
4435 foreach($query['args'] as $arg) {
4436 if(strpos($arg, 'confirm=') === false) {
4437 $arg_parts = explode('=', $arg);
4438 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4442 return replace_macros(get_markup_template('confirm.tpl'), array(
4444 '$message' => t('Do you really want to delete this item?'),
4445 '$extra_inputs' => $inputs,
4446 '$confirm' => t('Yes'),
4447 '$confirm_url' => $query['base'],
4448 '$confirm_name' => 'confirmed',
4449 '$cancel' => t('Cancel'),
4452 // Now check how the user responded to the confirmation query
4453 if($_REQUEST['canceled']) {
4454 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4457 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4460 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4461 dbesc(datetime_convert()),
4462 dbesc(datetime_convert()),
4465 create_tags_from_item($item['id']);
4466 create_files_from_item($item['id']);
4467 delete_thread($item['id']);
4469 // clean up categories and tags so they don't end up as orphans
4472 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4474 foreach($matches as $mtch) {
4475 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4481 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4483 foreach($matches as $mtch) {
4484 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4488 // If item is a link to a photo resource, nuke all the associated photos
4489 // (visitors will not have photo resources)
4490 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4491 // generate a resource-id and therefore aren't intimately linked to the item.
4493 if(strlen($item['resource-id'])) {
4494 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4495 dbesc($item['resource-id']),
4496 intval($item['uid'])
4498 // ignore the result
4501 // If item is a link to an event, nuke the event record.
4503 if(intval($item['event-id'])) {
4504 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4505 intval($item['event-id']),
4506 intval($item['uid'])
4508 // ignore the result
4511 // clean up item_id and sign meta-data tables
4514 // Old code - caused very long queries and warning entries in the mysql logfiles:
4516 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4517 intval($item['id']),
4518 intval($item['uid'])
4521 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4522 intval($item['id']),
4523 intval($item['uid'])
4527 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4529 // Creating list of parents
4530 $r = q("select id from item where parent = %d and uid = %d",
4531 intval($item['id']),
4532 intval($item['uid'])
4537 foreach ($r AS $row) {
4538 if ($parentid != "")
4541 $parentid .= $row["id"];
4545 if ($parentid != "") {
4546 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4548 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4551 // If it's the parent of a comment thread, kill all the kids
4553 if($item['uri'] == $item['parent-uri']) {
4554 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4555 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4556 dbesc(datetime_convert()),
4557 dbesc(datetime_convert()),
4558 dbesc($item['parent-uri']),
4559 intval($item['uid'])
4561 create_tags_from_item($item['parent-uri'], $item['uid']);
4562 create_files_from_item($item['parent-uri'], $item['uid']);
4563 delete_thread_uri($item['parent-uri'], $item['uid']);
4564 // ignore the result
4567 // ensure that last-child is set in case the comment that had it just got wiped.
4568 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4569 dbesc(datetime_convert()),
4570 dbesc($item['parent-uri']),
4571 intval($item['uid'])
4573 // who is the last child now?
4574 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4575 dbesc($item['parent-uri']),
4576 intval($item['uid'])
4579 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4584 // Add a relayable_retraction signature for Diaspora.
4585 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4587 $drop_id = intval($item['id']);
4589 // send the notification upstream/downstream as the case may be
4591 proc_run('php',"include/notifier.php","drop","$drop_id");
4595 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4601 notice( t('Permission denied.') . EOL);
4602 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4609 function first_post_date($uid,$wall = false) {
4610 $r = q("select id, created from item
4611 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4613 order by created asc limit 1",
4615 intval($wall ? 1 : 0)
4618 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4619 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4624 function posted_dates($uid,$wall) {
4625 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4627 $dthen = first_post_date($uid,$wall);
4631 // Set the start and end date to the beginning of the month
4632 $dnow = substr($dnow,0,8).'01';
4633 $dthen = substr($dthen,0,8).'01';
4636 // Starting with the current month, get the first and last days of every
4637 // month down to and including the month of the first post
4638 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4639 $dstart = substr($dnow,0,8) . '01';
4640 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4641 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4642 $end_month = datetime_convert('','',$dend,'Y-m-d');
4643 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4644 $ret[] = array($str,$end_month,$start_month);
4645 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4651 function posted_date_widget($url,$uid,$wall) {
4654 if(! feature_enabled($uid,'archives'))
4657 // For former Facebook folks that left because of "timeline"
4659 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4662 $ret = posted_dates($uid,$wall);
4666 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4667 '$title' => t('Archives'),
4668 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4675 function store_diaspora_retract_sig($item, $user, $baseurl) {
4676 // Note that we can't add a target_author_signature
4677 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4678 // the comment, that means we're the home of the post, and Diaspora will only
4679 // check the parent_author_signature of retractions that it doesn't have to relay further
4681 // I don't think this function gets called for an "unlike," but I'll check anyway
4683 $enabled = intval(get_config('system','diaspora_enabled'));
4685 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4689 logger('drop_item: storing diaspora retraction signature');
4691 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4693 if(local_user() == $item['uid']) {
4695 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4696 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4699 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4700 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4703 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4704 // only handles DFRN deletes
4705 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4706 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4707 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4713 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4714 intval($item['id']),
4715 dbesc($signed_text),