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));
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(" ", "", $keyword);
925 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
929 return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
932 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false) {
933 require_once("mod/parse_url.php");
935 $data = parseurl_getsiteinfo($url, true);
937 logger('add_page_info: fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
939 if (!$keywords AND isset($data["keywords"]))
940 unset($data["keywords"]);
942 $text = add_page_info_data($data);
947 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
949 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
951 $URLSearchString = "^\[\]";
953 // Adding these spaces is a quick hack due to my problems with regular expressions :)
954 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
957 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
959 // Convert urls without bbcode elements
960 if (!$matches AND $texturl) {
961 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
963 // Yeah, a hack. I really hate regular expressions :)
965 $matches[1] = $matches[2];
969 $footer = add_page_info($matches[1], $no_photos);
971 // Remove the link from the body if the link is attached at the end of the post
972 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
973 $removedlink = trim(str_replace($matches[1], "", $body));
974 if (($removedlink == "") OR strstr($body, $removedlink))
975 $body = $removedlink;
977 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
978 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
979 if (($removedlink == "") OR strstr($body, $removedlink))
980 $body = $removedlink;
983 // Add the page information to the bottom
984 if (isset($footer) AND (trim($footer) != ""))
990 function encode_rel_links($links) {
992 if(! ((is_array($links)) && (count($links))))
994 foreach($links as $link) {
996 if($link['attribs']['']['rel'])
997 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
998 if($link['attribs']['']['type'])
999 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
1000 if($link['attribs']['']['href'])
1001 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
1002 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
1003 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
1004 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
1005 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
1006 $o .= ' />' . "\n" ;
1013 function item_store($arr,$force_parent = false, $notify = false) {
1015 // If it is a posting where users should get notifications, then define it as wall posting
1018 $arr['type'] = 'wall';
1020 $arr['last-child'] = 1;
1021 $arr['network'] = NETWORK_DFRN;
1024 // If a Diaspora signature structure was passed in, pull it out of the
1025 // item array and set it aside for later storage.
1028 if(x($arr,'dsprsig')) {
1029 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
1030 unset($arr['dsprsig']);
1033 // if an OStatus conversation url was passed in, it is stored and then
1034 // removed from the array.
1035 $ostatus_conversation = null;
1037 if (isset($arr["ostatus_conversation"])) {
1038 $ostatus_conversation = $arr["ostatus_conversation"];
1039 unset($arr["ostatus_conversation"]);
1042 if(x($arr, 'gravity'))
1043 $arr['gravity'] = intval($arr['gravity']);
1044 elseif($arr['parent-uri'] === $arr['uri'])
1045 $arr['gravity'] = 0;
1046 elseif(activity_match($arr['verb'],ACTIVITY_POST))
1047 $arr['gravity'] = 6;
1049 $arr['gravity'] = 6; // extensible catchall
1051 if(! x($arr,'type'))
1052 $arr['type'] = 'remote';
1056 /* check for create date and expire time */
1057 $uid = intval($arr['uid']);
1058 $r = q("SELECT expire FROM user WHERE uid = %d", $uid);
1060 $expire_interval = $r[0]['expire'];
1061 if ($expire_interval>0) {
1062 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
1063 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
1064 if ($created_date < $expire_date) {
1065 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
1071 // If there is no guid then take the same guid that was taken before for the same uri
1072 if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "")) {
1073 logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
1074 $r = q("SELECT `guid` FROM `item` WHERE `uri` = '%s' AND `guid` != '' LIMIT 1",
1075 dbesc(trim($arr['uri']))
1079 $arr['guid'] = $r[0]["guid"];
1080 logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG);
1084 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
1085 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
1086 //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
1087 // $arr['body'] = strip_tags($arr['body']);
1090 if (version_compare(PHP_VERSION, '5.3.0', '>=')) {
1091 require_once('library/langdet/Text/LanguageDetect.php');
1092 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
1093 $l = new Text_LanguageDetect;
1094 //$lng = $l->detectConfidence($naked_body);
1095 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
1096 $lng = $l->detect($naked_body, 3);
1098 if (sizeof($lng) > 0) {
1101 foreach ($lng as $language => $score) {
1102 if ($postopts == "")
1103 $postopts = "lang=";
1107 $postopts .= $language.";".$score;
1109 $arr['postopts'] = $postopts;
1113 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
1114 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : random_string());
1115 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
1116 $arr['author-name'] = ((x($arr,'author-name')) ? notags(trim($arr['author-name'])) : '');
1117 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
1118 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
1119 $arr['owner-name'] = ((x($arr,'owner-name')) ? notags(trim($arr['owner-name'])) : '');
1120 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
1121 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
1122 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
1123 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
1124 $arr['commented'] = datetime_convert();
1125 $arr['received'] = datetime_convert();
1126 $arr['changed'] = datetime_convert();
1127 $arr['title'] = ((x($arr,'title')) ? notags(trim($arr['title'])) : '');
1128 $arr['location'] = ((x($arr,'location')) ? notags(trim($arr['location'])) : '');
1129 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
1130 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
1131 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
1132 $arr['deleted'] = 0;
1133 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
1134 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
1135 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
1136 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
1137 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
1138 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
1139 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
1140 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
1141 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
1142 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
1143 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
1144 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
1145 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
1146 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
1147 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
1148 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
1149 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
1150 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
1151 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(30));
1152 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
1154 if ($arr['plink'] == "") {
1156 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
1159 if ($arr['network'] == "") {
1160 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1161 intval($arr['contact-id']),
1166 $arr['network'] = $r[0]["network"];
1168 // Fallback to friendica (why is it empty in some cases?)
1169 if ($arr['network'] == "")
1170 $arr['network'] = NETWORK_DFRN;
1172 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
1175 $arr['thr-parent'] = $arr['parent-uri'];
1176 if($arr['parent-uri'] === $arr['uri']) {
1178 $parent_deleted = 0;
1179 $allow_cid = $arr['allow_cid'];
1180 $allow_gid = $arr['allow_gid'];
1181 $deny_cid = $arr['deny_cid'];
1182 $deny_gid = $arr['deny_gid'];
1183 $notify_type = 'wall-new';
1187 // find the parent and snarf the item id and ACLs
1188 // and anything else we need to inherit
1190 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
1191 dbesc($arr['parent-uri']),
1197 // is the new message multi-level threaded?
1198 // even though we don't support it now, preserve the info
1199 // and re-attach to the conversation parent.
1201 if($r[0]['uri'] != $r[0]['parent-uri']) {
1202 $arr['parent-uri'] = $r[0]['parent-uri'];
1203 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
1204 ORDER BY `id` ASC LIMIT 1",
1205 dbesc($r[0]['parent-uri']),
1206 dbesc($r[0]['parent-uri']),
1213 $parent_id = $r[0]['id'];
1214 $parent_deleted = $r[0]['deleted'];
1215 $allow_cid = $r[0]['allow_cid'];
1216 $allow_gid = $r[0]['allow_gid'];
1217 $deny_cid = $r[0]['deny_cid'];
1218 $deny_gid = $r[0]['deny_gid'];
1219 $arr['wall'] = $r[0]['wall'];
1220 $notify_type = 'comment-new';
1222 // if the parent is private, force privacy for the entire conversation
1223 // This differs from the above settings as it subtly allows comments from
1224 // email correspondents to be private even if the overall thread is not.
1226 if($r[0]['private'])
1227 $arr['private'] = $r[0]['private'];
1229 // Edge case. We host a public forum that was originally posted to privately.
1230 // The original author commented, but as this is a comment, the permissions
1231 // weren't fixed up so it will still show the comment as private unless we fix it here.
1233 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
1234 $arr['private'] = 0;
1237 // If its a post from myself then tag the thread as "mention"
1238 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
1239 $u = q("select * from user where uid = %d limit 1", intval($arr['uid']));
1242 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1243 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
1244 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
1245 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
1246 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
1252 // Allow one to see reply tweets from status.net even when
1253 // we don't have or can't see the original post.
1256 logger('item_store: $force_parent=true, reply converted to top-level post.');
1258 $arr['parent-uri'] = $arr['uri'];
1259 $arr['gravity'] = 0;
1262 logger('item_store: item parent was not found - ignoring item');
1266 $parent_deleted = 0;
1270 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
1274 if($r && count($r)) {
1275 logger('item-store: duplicate item ignored. ' . print_r($arr,true));
1279 call_hooks('post_remote',$arr);
1281 if(x($arr,'cancel')) {
1282 logger('item_store: post cancelled by plugin.');
1288 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1290 $r = dbq("INSERT INTO `item` (`"
1291 . implode("`, `", array_keys($arr))
1293 . implode("', '", array_values($arr))
1296 // find the item we just created
1298 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC ",
1299 $arr['uri'], // already dbesc'd
1304 $current_post = $r[0]['id'];
1305 logger('item_store: created item ' . $current_post);
1307 // Only check for notifications on start posts
1308 if ($arr['parent-uri'] === $arr['uri']) {
1309 add_thread($r[0]['id']);
1310 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1312 // Send a notification for every new post?
1313 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1314 intval($arr['contact-id']),
1319 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1320 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1321 intval($arr['uid']));
1323 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1324 intval($current_post),
1330 require_once('include/enotify.php');
1332 'type' => NOTIFY_SHARE,
1333 'notify_flags' => $u[0]['notify-flags'],
1334 'language' => $u[0]['language'],
1335 'to_name' => $u[0]['username'],
1336 'to_email' => $u[0]['email'],
1337 'uid' => $u[0]['uid'],
1339 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1340 'source_name' => $item[0]['author-name'],
1341 'source_link' => $item[0]['author-link'],
1342 'source_photo' => $item[0]['author-avatar'],
1343 'verb' => ACTIVITY_TAG,
1346 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1351 logger('item_store: could not locate created item');
1355 logger('item_store: duplicated post occurred. Removing duplicates.');
1356 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1358 intval($arr['uid']),
1359 intval($current_post)
1363 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1364 $parent_id = $current_post;
1366 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1369 $private = $arr['private'];
1371 // Set parent id - and also make sure to inherit the parent's ACLs.
1373 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1374 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1381 intval($parent_deleted),
1382 intval($current_post)
1385 // Complete ostatus threads
1386 if ($ostatus_conversation)
1387 complete_conversation($current_post, $ostatus_conversation);
1389 $arr['id'] = $current_post;
1390 $arr['parent'] = $parent_id;
1391 $arr['allow_cid'] = $allow_cid;
1392 $arr['allow_gid'] = $allow_gid;
1393 $arr['deny_cid'] = $deny_cid;
1394 $arr['deny_gid'] = $deny_gid;
1395 $arr['private'] = $private;
1396 $arr['deleted'] = $parent_deleted;
1398 // update the commented timestamp on the parent
1400 q("UPDATE `item` set `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1401 dbesc(datetime_convert()),
1402 dbesc(datetime_convert()),
1405 update_thread($parent_id);
1408 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1409 intval($current_post),
1410 dbesc($dsprsig->signed_text),
1411 dbesc($dsprsig->signature),
1412 dbesc($dsprsig->signer)
1418 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1421 if($arr['last-child']) {
1422 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1424 intval($arr['uid']),
1425 intval($current_post)
1429 $deleted = tag_deliver($arr['uid'],$current_post);
1431 // current post can be deleted if is for a communuty page and no mention are
1435 // Store the fresh generated item into the cache
1436 $cachefile = get_cachefile(urlencode($arr["guid"])."-".hash("md5", $arr['body']));
1438 if (($cachefile != '') AND !file_exists($cachefile)) {
1439 $s = prepare_text($arr['body']);
1441 $stamp1 = microtime(true);
1442 file_put_contents($cachefile, $s);
1443 $a->save_timestamp($stamp1, "file");
1444 logger('item_store: put item '.$current_post.' into cachefile '.$cachefile);
1447 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1448 if (count($r) == 1) {
1449 call_hooks('post_remote_end', $r[0]);
1451 logger('item_store: new item not found in DB, id ' . $current_post);
1455 create_tags_from_item($current_post);
1456 create_files_from_item($current_post);
1459 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1461 return $current_post;
1464 function get_item_guid($id) {
1465 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1467 return($r[0]["guid"]);
1472 function get_item_id($guid, $uid = 0) {
1478 $uid == local_user();
1480 // Does the given user have this item?
1482 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1483 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1484 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1487 $nick = $r[0]["nickname"];
1491 // Or is it anywhere on the server?
1493 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1494 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1495 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1496 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1497 AND `item`.`private` = 0 AND `item`.`wall` = 1
1498 AND `item`.`guid` = '%s'", dbesc($guid));
1501 $nick = $r[0]["nickname"];
1504 return(array("nick" => $nick, "id" => $id));
1508 function get_item_contact($item,$contacts) {
1509 if(! count($contacts) || (! is_array($item)))
1511 foreach($contacts as $contact) {
1512 if($contact['id'] == $item['contact-id']) {
1514 break; // NOTREACHED
1521 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1523 * @param int $item_id
1524 * @return bool true if item was deleted, else false
1526 function tag_deliver($uid,$item_id) {
1534 $u = q("select * from user where uid = %d limit 1",
1540 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1541 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1544 $i = q("select * from item where id = %d and uid = %d limit 1",
1553 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1555 // Diaspora uses their own hardwired link URL in @-tags
1556 // instead of the one we supply with webfinger
1558 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1560 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1562 foreach($matches as $mtch) {
1563 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1565 logger('tag_deliver: mention found: ' . $mtch[2]);
1571 if ( ($community_page || $prvgroup) &&
1572 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1573 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1575 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1576 q("DELETE FROM item WHERE id = %d and uid = %d",
1586 // send a notification
1588 // use a local photo if we have one
1590 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1591 intval($u[0]['uid']),
1592 dbesc(normalise_link($item['author-link']))
1594 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1597 require_once('include/enotify.php');
1599 'type' => NOTIFY_TAGSELF,
1600 'notify_flags' => $u[0]['notify-flags'],
1601 'language' => $u[0]['language'],
1602 'to_name' => $u[0]['username'],
1603 'to_email' => $u[0]['email'],
1604 'uid' => $u[0]['uid'],
1606 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1607 'source_name' => $item['author-name'],
1608 'source_link' => $item['author-link'],
1609 'source_photo' => $photo,
1610 'verb' => ACTIVITY_TAG,
1612 'parent' => $item['parent']
1616 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1618 call_hooks('tagged', $arr);
1620 if((! $community_page) && (! $prvgroup))
1624 // tgroup delivery - setup a second delivery chain
1625 // prevent delivery looping - only proceed
1626 // if the message originated elsewhere and is a top-level post
1628 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1631 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1634 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1635 intval($u[0]['uid'])
1640 // also reset all the privacy bits to the forum default permissions
1642 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1644 $forum_mode = (($prvgroup) ? 2 : 1);
1646 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1647 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1648 intval($forum_mode),
1649 dbesc($c[0]['name']),
1650 dbesc($c[0]['url']),
1651 dbesc($c[0]['thumb']),
1653 dbesc($u[0]['allow_cid']),
1654 dbesc($u[0]['allow_gid']),
1655 dbesc($u[0]['deny_cid']),
1656 dbesc($u[0]['deny_gid']),
1659 update_thread($item_id);
1661 proc_run('php','include/notifier.php','tgroup',$item_id);
1667 function tgroup_check($uid,$item) {
1673 // check that the message originated elsewhere and is a top-level post
1675 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1679 $u = q("select * from user where uid = %d limit 1",
1685 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1686 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1689 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1691 // Diaspora uses their own hardwired link URL in @-tags
1692 // instead of the one we supply with webfinger
1694 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1696 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1698 foreach($matches as $mtch) {
1699 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1701 logger('tgroup_check: mention found: ' . $mtch[2]);
1709 if((! $community_page) && (! $prvgroup))
1723 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
1727 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
1729 if($contact['duplex'] && $contact['dfrn-id'])
1730 $idtosend = '0:' . $orig_id;
1731 if($contact['duplex'] && $contact['issued-id'])
1732 $idtosend = '1:' . $orig_id;
1734 $rino = ((function_exists('mcrypt_encrypt')) ? 1 : 0);
1736 $rino_enable = get_config('system','rino_encrypt');
1741 $ssl_val = intval(get_config('system','ssl_policy'));
1745 case SSL_POLICY_FULL:
1746 $ssl_policy = 'full';
1748 case SSL_POLICY_SELFSIGN:
1749 $ssl_policy = 'self';
1751 case SSL_POLICY_NONE:
1753 $ssl_policy = 'none';
1757 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino=1' : '');
1759 logger('dfrn_deliver: ' . $url);
1761 $xml = fetch_url($url);
1763 $curl_stat = $a->get_curl_code();
1765 return(-1); // timed out
1767 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
1772 if(strpos($xml,'<?xml') === false) {
1773 logger('dfrn_deliver: no valid XML returned');
1774 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
1778 $res = parse_xml_string($xml);
1780 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
1781 return (($res->status) ? $res->status : 3);
1783 $postvars = array();
1784 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
1785 $challenge = hex2bin((string) $res->challenge);
1786 $perm = (($res->perm) ? $res->perm : null);
1787 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
1788 $rino_allowed = ((intval($res->rino) === 1) ? 1 : 0);
1789 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
1791 if($owner['page-flags'] == PAGE_PRVGROUP)
1794 $final_dfrn_id = '';
1797 if((($perm == 'rw') && (! intval($contact['writable'])))
1798 || (($perm == 'r') && (intval($contact['writable'])))) {
1799 q("update contact set writable = %d where id = %d",
1800 intval(($perm == 'rw') ? 1 : 0),
1801 intval($contact['id'])
1803 $contact['writable'] = (string) 1 - intval($contact['writable']);
1807 if(($contact['duplex'] && strlen($contact['pubkey']))
1808 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1809 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1810 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
1811 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
1814 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
1815 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
1818 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
1820 if(strpos($final_dfrn_id,':') == 1)
1821 $final_dfrn_id = substr($final_dfrn_id,2);
1823 if($final_dfrn_id != $orig_id) {
1824 logger('dfrn_deliver: wrong dfrn_id.');
1825 // did not decode properly - cannot trust this site
1829 $postvars['dfrn_id'] = $idtosend;
1830 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
1832 $postvars['dissolve'] = '1';
1835 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1836 $postvars['data'] = $atom;
1837 $postvars['perm'] = 'rw';
1840 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
1841 $postvars['perm'] = 'r';
1844 $postvars['ssl_policy'] = $ssl_policy;
1847 $postvars['page'] = $page;
1849 if($rino && $rino_allowed && (! $dissolve)) {
1850 $key = substr(random_string(),0,16);
1851 $data = bin2hex(aes_encrypt($postvars['data'],$key));
1852 $postvars['data'] = $data;
1853 logger('rino: sent key = ' . $key, LOGGER_DEBUG);
1856 if($dfrn_version >= 2.1) {
1857 if(($contact['duplex'] && strlen($contact['pubkey']))
1858 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
1859 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
1861 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1864 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1868 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
1869 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
1872 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
1876 logger('md5 rawkey ' . md5($postvars['key']));
1878 $postvars['key'] = bin2hex($postvars['key']);
1881 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
1883 $xml = post_url($contact['notify'],$postvars);
1885 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
1887 $curl_stat = $a->get_curl_code();
1888 if((! $curl_stat) || (! strlen($xml)))
1889 return(-1); // timed out
1891 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
1894 if(strpos($xml,'<?xml') === false) {
1895 logger('dfrn_deliver: phase 2: no valid XML returned');
1896 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
1900 if($contact['term-date'] != '0000-00-00 00:00:00') {
1901 logger("dfrn_deliver: $url back from the dead - removing mark for death");
1902 require_once('include/Contact.php');
1903 unmark_for_death($contact);
1906 $res = parse_xml_string($xml);
1908 return $res->status;
1913 This function returns true if $update has an edited timestamp newer
1914 than $existing, i.e. $update contains new data which should override
1915 what's already there. If there is no timestamp yet, the update is
1916 assumed to be newer. If the update has no timestamp, the existing
1917 item is assumed to be up-to-date. If the timestamps are equal it
1918 assumes the update has been seen before and should be ignored.
1920 function edited_timestamp_is_newer($existing, $update) {
1921 if (!x($existing,'edited') || !$existing['edited']) {
1924 if (!x($update,'edited') || !$update['edited']) {
1927 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
1928 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
1929 return (strcmp($existing_edited, $update_edited) < 0);
1934 * consume_feed - process atom feed and update anything/everything we might need to update
1936 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1938 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1939 * It is this person's stuff that is going to be updated.
1940 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1941 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1942 * have a contact record.
1943 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1944 * might not) try and subscribe to it.
1945 * $datedir sorts in reverse order
1946 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1947 * imported prior to its children being seen in the stream unless we are certain
1948 * of how the feed is arranged/ordered.
1949 * With $pass = 1, we only pull parent items out of the stream.
1950 * With $pass = 2, we only pull children (comments/likes).
1952 * So running this twice, first with pass 1 and then with pass 2 will do the right
1953 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1954 * model where comments can have sub-threads. That would require some massive sorting
1955 * to get all the feed items into a mostly linear ordering, and might still require
1959 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1961 require_once('library/simplepie/simplepie.inc');
1962 require_once('include/contact_selectors.php');
1964 if(! strlen($xml)) {
1965 logger('consume_feed: empty input');
1969 $feed = new SimplePie();
1970 $feed->set_raw_data($xml);
1972 $feed->enable_order_by_date(true);
1974 $feed->enable_order_by_date(false);
1978 logger('consume_feed: Error parsing XML: ' . $feed->error());
1980 $permalink = $feed->get_permalink();
1982 // Check at the feed level for updated contact name and/or photo
1986 $photo_timestamp = '';
1990 $hubs = $feed->get_links('hub');
1991 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
1994 $hub = implode(',', $hubs);
1996 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
1998 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2000 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2001 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2002 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2003 $new_name = $elems['name'][0]['data'];
2005 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2006 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2007 $photo_url = $elems['link'][0]['attribs']['']['href'];
2010 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2011 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2015 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2016 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2017 require_once("include/Photo.php");
2018 $photo_failure = false;
2019 $have_photo = false;
2021 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2022 intval($contact['id']),
2023 intval($contact['uid'])
2026 $resource_id = $r[0]['resource-id'];
2030 $resource_id = photo_new_resource();
2033 $img_str = fetch_url($photo_url,true);
2034 // guess mimetype from headers or filename
2035 $type = guess_image_type($photo_url,true);
2038 $img = new Photo($img_str, $type);
2039 if($img->is_valid()) {
2041 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2042 dbesc($resource_id),
2043 intval($contact['id']),
2044 intval($contact['uid'])
2048 $img->scaleImageSquare(175);
2050 $hash = $resource_id;
2051 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2053 $img->scaleImage(80);
2054 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2056 $img->scaleImage(48);
2057 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2061 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2062 WHERE `uid` = %d AND `id` = %d",
2063 dbesc(datetime_convert()),
2064 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2065 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2066 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2067 intval($contact['uid']),
2068 intval($contact['id'])
2073 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2074 $r = q("select * from contact where uid = %d and id = %d limit 1",
2075 intval($contact['uid']),
2076 intval($contact['id'])
2079 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2080 dbesc(notags(trim($new_name))),
2081 dbesc(datetime_convert()),
2082 intval($contact['uid']),
2083 intval($contact['id'])
2086 // do our best to update the name on content items
2089 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2090 dbesc(notags(trim($new_name))),
2091 dbesc($r[0]['name']),
2092 dbesc($r[0]['url']),
2093 intval($contact['uid'])
2098 if(strlen($birthday)) {
2099 if(substr($birthday,0,4) != $contact['bdyear']) {
2100 logger('consume_feed: updating birthday: ' . $birthday);
2104 * Add new birthday event for this person
2106 * $bdtext is just a readable placeholder in case the event is shared
2107 * with others. We will replace it during presentation to our $importer
2108 * to contain a sparkle link and perhaps a photo.
2112 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2113 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2116 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2117 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2118 intval($contact['uid']),
2119 intval($contact['id']),
2120 dbesc(datetime_convert()),
2121 dbesc(datetime_convert()),
2122 dbesc(datetime_convert('UTC','UTC', $birthday)),
2123 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2132 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2133 dbesc(substr($birthday,0,4)),
2134 intval($contact['uid']),
2135 intval($contact['id'])
2138 // This function is called twice without reloading the contact
2139 // Make sure we only create one event. This is why &$contact
2140 // is a reference var in this function
2142 $contact['bdyear'] = substr($birthday,0,4);
2147 $community_page = 0;
2148 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2150 $community_page = intval($rawtags[0]['data']);
2152 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2153 q("update contact set forum = %d where id = %d",
2154 intval($community_page),
2155 intval($contact['id'])
2157 $contact['forum'] = (string) $community_page;
2161 // process any deleted entries
2163 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2164 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2165 foreach($del_entries as $dentry) {
2167 if(isset($dentry['attribs']['']['ref'])) {
2168 $uri = $dentry['attribs']['']['ref'];
2170 if(isset($dentry['attribs']['']['when'])) {
2171 $when = $dentry['attribs']['']['when'];
2172 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2175 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2177 if($deleted && is_array($contact)) {
2178 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2179 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2181 intval($importer['uid']),
2182 intval($contact['id'])
2187 if(! $item['deleted'])
2188 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2190 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2191 $xo = parse_xml_string($item['object'],false);
2192 $xt = parse_xml_string($item['target'],false);
2193 if($xt->type === ACTIVITY_OBJ_NOTE) {
2194 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2196 intval($importer['importer_uid'])
2200 // For tags, the owner cannot remove the tag on the author's copy of the post.
2202 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2203 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2204 $author_copy = (($item['origin']) ? true : false);
2206 if($owner_remove && $author_copy)
2208 if($author_remove || $owner_remove) {
2209 $tags = explode(',',$i[0]['tag']);
2212 foreach($tags as $tag)
2213 if(trim($tag) !== trim($xo->body))
2214 $newtags[] = trim($tag);
2216 q("update item set tag = '%s' where id = %d",
2217 dbesc(implode(',',$newtags)),
2220 create_tags_from_item($i[0]['id']);
2226 if($item['uri'] == $item['parent-uri']) {
2227 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2228 `body` = '', `title` = ''
2229 WHERE `parent-uri` = '%s' AND `uid` = %d",
2231 dbesc(datetime_convert()),
2232 dbesc($item['uri']),
2233 intval($importer['uid'])
2235 create_tags_from_itemuri($item['uri'], $importer['uid']);
2236 create_files_from_itemuri($item['uri'], $importer['uid']);
2237 update_thread_uri($item['uri'], $importer['uid']);
2240 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2241 `body` = '', `title` = ''
2242 WHERE `uri` = '%s' AND `uid` = %d",
2244 dbesc(datetime_convert()),
2246 intval($importer['uid'])
2248 create_tags_from_itemuri($uri, $importer['uid']);
2249 create_files_from_itemuri($uri, $importer['uid']);
2250 if($item['last-child']) {
2251 // ensure that last-child is set in case the comment that had it just got wiped.
2252 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2253 dbesc(datetime_convert()),
2254 dbesc($item['parent-uri']),
2255 intval($item['uid'])
2257 // who is the last child now?
2258 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2259 ORDER BY `created` DESC LIMIT 1",
2260 dbesc($item['parent-uri']),
2261 intval($importer['uid'])
2264 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2275 // Now process the feed
2277 if($feed->get_item_quantity()) {
2279 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2281 // in inverse date order
2283 $items = array_reverse($feed->get_items());
2285 $items = $feed->get_items();
2288 foreach($items as $item) {
2291 $item_id = $item->get_id();
2292 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2293 if(isset($rawthread[0]['attribs']['']['ref'])) {
2295 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2298 if(($is_reply) && is_array($contact)) {
2303 // not allowed to post
2305 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2309 // Have we seen it? If not, import it.
2311 $item_id = $item->get_id();
2312 $datarray = get_atom_elements($feed, $item, $contact);
2314 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2315 $datarray['author-name'] = $contact['name'];
2316 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2317 $datarray['author-link'] = $contact['url'];
2318 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2319 $datarray['author-avatar'] = $contact['thumb'];
2321 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2322 logger('consume_feed: no author information! ' . print_r($datarray,true));
2326 $force_parent = false;
2327 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2328 if($contact['network'] === NETWORK_OSTATUS)
2329 $force_parent = true;
2330 if(strlen($datarray['title']))
2331 unset($datarray['title']);
2332 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2333 dbesc(datetime_convert()),
2335 intval($importer['uid'])
2337 $datarray['last-child'] = 1;
2338 update_thread_uri($parent_uri, $importer['uid']);
2342 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2344 intval($importer['uid'])
2347 // Update content if 'updated' changes
2350 if (edited_timestamp_is_newer($r[0], $datarray)) {
2352 // do not accept (ignore) an earlier edit than one we currently have.
2353 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2356 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2357 dbesc($datarray['title']),
2358 dbesc($datarray['body']),
2359 dbesc($datarray['tag']),
2360 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2361 dbesc(datetime_convert()),
2363 intval($importer['uid'])
2365 create_tags_from_itemuri($item_id, $importer['uid']);
2366 update_thread_uri($item_id, $importer['uid']);
2369 // update last-child if it changes
2371 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2372 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2373 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2374 dbesc(datetime_convert()),
2376 intval($importer['uid'])
2378 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2379 intval($allow[0]['data']),
2380 dbesc(datetime_convert()),
2382 intval($importer['uid'])
2384 update_thread_uri($item_id, $importer['uid']);
2390 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2391 // one way feed - no remote comment ability
2392 $datarray['last-child'] = 0;
2394 $datarray['parent-uri'] = $parent_uri;
2395 $datarray['uid'] = $importer['uid'];
2396 $datarray['contact-id'] = $contact['id'];
2397 if((activity_match($datarray['verb'],ACTIVITY_LIKE)) || (activity_match($datarray['verb'],ACTIVITY_DISLIKE))) {
2398 $datarray['type'] = 'activity';
2399 $datarray['gravity'] = GRAVITY_LIKE;
2400 // only one like or dislike per person
2401 // splitted into two queries for performance issues
2402 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2403 intval($datarray['uid']),
2404 intval($datarray['contact-id']),
2405 dbesc($datarray['verb']),
2411 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2412 intval($datarray['uid']),
2413 intval($datarray['contact-id']),
2414 dbesc($datarray['verb']),
2421 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2422 $xo = parse_xml_string($datarray['object'],false);
2423 $xt = parse_xml_string($datarray['target'],false);
2425 if($xt->type == ACTIVITY_OBJ_NOTE) {
2426 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2428 intval($importer['importer_uid'])
2433 // extract tag, if not duplicate, add to parent item
2434 if($xo->id && $xo->content) {
2435 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2436 if(! (stristr($r[0]['tag'],$newtag))) {
2437 q("UPDATE item SET tag = '%s' WHERE id = %d",
2438 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2441 create_tags_from_item($r[0]['id']);
2447 $r = item_store($datarray,$force_parent);
2453 // Head post of a conversation. Have we seen it? If not, import it.
2455 $item_id = $item->get_id();
2457 $datarray = get_atom_elements($feed, $item, $contact);
2459 if(is_array($contact)) {
2460 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2461 $datarray['author-name'] = $contact['name'];
2462 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2463 $datarray['author-link'] = $contact['url'];
2464 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2465 $datarray['author-avatar'] = $contact['thumb'];
2468 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2469 logger('consume_feed: no author information! ' . print_r($datarray,true));
2473 // special handling for events
2475 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2476 $ev = bbtoevent($datarray['body']);
2477 if(x($ev,'desc') && x($ev,'start')) {
2478 $ev['uid'] = $importer['uid'];
2479 $ev['uri'] = $item_id;
2480 $ev['edited'] = $datarray['edited'];
2481 $ev['private'] = $datarray['private'];
2483 if(is_array($contact))
2484 $ev['cid'] = $contact['id'];
2485 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2487 intval($importer['uid'])
2490 $ev['id'] = $r[0]['id'];
2491 $xyz = event_store($ev);
2496 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2497 if(strlen($datarray['title']))
2498 unset($datarray['title']);
2499 $datarray['last-child'] = 1;
2503 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2505 intval($importer['uid'])
2508 // Update content if 'updated' changes
2511 if (edited_timestamp_is_newer($r[0], $datarray)) {
2513 // do not accept (ignore) an earlier edit than one we currently have.
2514 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2517 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2518 dbesc($datarray['title']),
2519 dbesc($datarray['body']),
2520 dbesc($datarray['tag']),
2521 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2522 dbesc(datetime_convert()),
2524 intval($importer['uid'])
2526 create_tags_from_itemuri($item_id, $importer['uid']);
2527 update_thread_uri($item_id, $importer['uid']);
2530 // update last-child if it changes
2532 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2533 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2534 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2535 intval($allow[0]['data']),
2536 dbesc(datetime_convert()),
2538 intval($importer['uid'])
2540 update_thread_uri($item_id, $importer['uid']);
2545 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2546 logger('consume-feed: New follower');
2547 new_follower($importer,$contact,$datarray,$item);
2550 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2551 lose_follower($importer,$contact,$datarray,$item);
2555 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2556 logger('consume-feed: New friend request');
2557 new_follower($importer,$contact,$datarray,$item,true);
2560 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2561 lose_sharer($importer,$contact,$datarray,$item);
2566 if(! is_array($contact))
2570 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2571 // one way feed - no remote comment ability
2572 $datarray['last-child'] = 0;
2574 if($contact['network'] === NETWORK_FEED)
2575 $datarray['private'] = 2;
2577 $datarray['parent-uri'] = $item_id;
2578 $datarray['uid'] = $importer['uid'];
2579 $datarray['contact-id'] = $contact['id'];
2581 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2582 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2583 // but otherwise there's a possible data mixup on the sender's system.
2584 // the tgroup delivery code called from item_store will correct it if it's a forum,
2585 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2586 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2587 $datarray['owner-name'] = $contact['name'];
2588 $datarray['owner-link'] = $contact['url'];
2589 $datarray['owner-avatar'] = $contact['thumb'];
2592 // We've allowed "followers" to reach this point so we can decide if they are
2593 // posting an @-tag delivery, which followers are allowed to do for certain
2594 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2596 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2599 // This is my contact on another system, but it's really me.
2600 // Turn this into a wall post.
2602 if($contact['remote_self'] AND (($contact['network'] === NETWORK_FEED) OR !$datarray['private'])) {
2603 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2604 if ($contact['remote_self'] == 1)
2605 // Prevent that forwarded posts will be forwarded again
2606 $notify = (normalise_link($datarray['author-link']) == normalise_link($datarray['owner-link']));
2607 elseif ($contact['remote_self'] == 2) {
2608 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`", intval($importer['uid']));
2610 $datarray['contact-id'] = $r[0]["id"];
2612 $datarray['owner-name'] = $r[0]["name"];
2613 $datarray['owner-link'] = $r[0]["url"];
2614 $datarray['owner-avatar'] = $r[0]["photo"];
2616 $datarray['author-name'] = $datarray['owner-name'];
2617 $datarray['author-link'] = $datarray['owner-link'];
2618 $datarray['author-avatar'] = $datarray['owner-avatar'];
2623 if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2624 $datarray["app"] = network_to_name($contact['network']);
2626 if ($contact['network'] === NETWORK_FEED)
2627 $datarray['private'] = 0;
2629 $datarray2 = $datarray;
2631 // Create a new guid and uri and post it as a forwarded post
2632 $datarray2["guid"] = get_guid(32);
2633 $datarray2["uri"] = item_new_uri($a->get_hostname(),$importer['uid']);
2634 $datarray2["parent-uri"] = $datarray2["uri"];
2635 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`", intval($importer['uid']));
2637 $datarray2['contact-id'] = $r[0]["id"];
2639 $datarray2['owner-name'] = $r[0]["name"];
2640 $datarray2['owner-link'] = $r[0]["url"];
2641 $datarray2['owner-avatar'] = $r[0]["photo"];
2644 // Store the forwarded post
2645 $r = item_store($datarray2, false, true);
2646 logger('remote-self forwarded post - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2648 // Let the original item just be a regular item
2654 $r = item_store($datarray, false, $notify);
2655 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2663 function local_delivery($importer,$data) {
2666 logger(__function__, LOGGER_TRACE);
2668 if($importer['readonly']) {
2669 // We aren't receiving stuff from this person. But we will quietly ignore them
2670 // rather than a blatant "go away" message.
2671 logger('local_delivery: ignoring');
2676 // Consume notification feed. This may differ from consuming a public feed in several ways
2677 // - might contain email or friend suggestions
2678 // - might contain remote followup to our message
2679 // - in which case we need to accept it and then notify other conversants
2680 // - we may need to send various email notifications
2682 $feed = new SimplePie();
2683 $feed->set_raw_data($data);
2684 $feed->enable_order_by_date(false);
2689 logger('local_delivery: Error parsing XML: ' . $feed->error());
2692 // Check at the feed level for updated contact name and/or photo
2696 $photo_timestamp = '';
2700 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2702 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2704 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2707 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2708 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2709 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2710 $new_name = $elems['name'][0]['data'];
2712 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2713 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2714 $photo_url = $elems['link'][0]['attribs']['']['href'];
2718 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2719 logger('local_delivery: Updating photo for ' . $importer['name']);
2720 require_once("include/Photo.php");
2721 $photo_failure = false;
2722 $have_photo = false;
2724 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2725 intval($importer['id']),
2726 intval($importer['importer_uid'])
2729 $resource_id = $r[0]['resource-id'];
2733 $resource_id = photo_new_resource();
2736 $img_str = fetch_url($photo_url,true);
2737 // guess mimetype from headers or filename
2738 $type = guess_image_type($photo_url,true);
2741 $img = new Photo($img_str, $type);
2742 if($img->is_valid()) {
2744 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2745 dbesc($resource_id),
2746 intval($importer['id']),
2747 intval($importer['importer_uid'])
2751 $img->scaleImageSquare(175);
2753 $hash = $resource_id;
2754 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2756 $img->scaleImage(80);
2757 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2759 $img->scaleImage(48);
2760 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2764 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2765 WHERE `uid` = %d AND `id` = %d",
2766 dbesc(datetime_convert()),
2767 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2768 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2769 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2770 intval($importer['importer_uid']),
2771 intval($importer['id'])
2776 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2777 $r = q("select * from contact where uid = %d and id = %d limit 1",
2778 intval($importer['importer_uid']),
2779 intval($importer['id'])
2782 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2783 dbesc(notags(trim($new_name))),
2784 dbesc(datetime_convert()),
2785 intval($importer['importer_uid']),
2786 intval($importer['id'])
2789 // do our best to update the name on content items
2792 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2793 dbesc(notags(trim($new_name))),
2794 dbesc($r[0]['name']),
2795 dbesc($r[0]['url']),
2796 intval($importer['importer_uid'])
2803 // Currently unsupported - needs a lot of work
2804 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2805 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2806 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2808 $newloc['uid'] = $importer['importer_uid'];
2809 $newloc['cid'] = $importer['id'];
2810 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2811 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2812 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2813 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2814 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2815 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2816 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2817 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2818 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2819 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2820 /** relocated user must have original key pair */
2821 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2822 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2824 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2827 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2828 intval($importer['id']),
2829 intval($importer['importer_uid']));
2834 $x = q("UPDATE contact SET
2844 `site-pubkey` = '%s'
2845 WHERE id=%d AND uid=%d;",
2846 dbesc($newloc['name']),
2847 dbesc($newloc['photo']),
2848 dbesc($newloc['thumb']),
2849 dbesc($newloc['micro']),
2850 dbesc($newloc['url']),
2851 dbesc($newloc['request']),
2852 dbesc($newloc['confirm']),
2853 dbesc($newloc['notify']),
2854 dbesc($newloc['poll']),
2855 dbesc($newloc['sitepubkey']),
2856 intval($importer['id']),
2857 intval($importer['importer_uid']));
2863 'owner-link' => array($old['url'], $newloc['url']),
2864 'author-link' => array($old['url'], $newloc['url']),
2865 'owner-avatar' => array($old['photo'], $newloc['photo']),
2866 'author-avatar' => array($old['photo'], $newloc['photo']),
2868 foreach ($fields as $n=>$f){
2869 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2872 intval($importer['importer_uid']));
2878 // merge with current record, current contents have priority
2879 // update record, set url-updated
2880 // update profile photos
2886 // handle friend suggestion notification
2888 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2889 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
2890 $base = $sugg[0]['child'][NAMESPACE_DFRN];
2892 $fsugg['uid'] = $importer['importer_uid'];
2893 $fsugg['cid'] = $importer['id'];
2894 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
2895 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
2896 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
2897 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
2898 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
2900 // Does our member already have a friend matching this description?
2902 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
2903 dbesc($fsugg['name']),
2904 dbesc(normalise_link($fsugg['url'])),
2905 intval($fsugg['uid'])
2910 // Do we already have an fcontact record for this person?
2913 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2914 dbesc($fsugg['url']),
2915 dbesc($fsugg['name']),
2916 dbesc($fsugg['request'])
2921 // OK, we do. Do we already have an introduction for this person ?
2922 $r = q("select id from intro where uid = %d and fid = %d limit 1",
2923 intval($fsugg['uid']),
2930 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
2931 dbesc($fsugg['name']),
2932 dbesc($fsugg['url']),
2933 dbesc($fsugg['photo']),
2934 dbesc($fsugg['request'])
2936 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2937 dbesc($fsugg['url']),
2938 dbesc($fsugg['name']),
2939 dbesc($fsugg['request'])
2944 // database record did not get created. Quietly give up.
2949 $hash = random_string();
2951 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
2952 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
2953 intval($fsugg['uid']),
2955 intval($fsugg['cid']),
2956 dbesc($fsugg['body']),
2958 dbesc(datetime_convert()),
2963 'type' => NOTIFY_SUGGEST,
2964 'notify_flags' => $importer['notify-flags'],
2965 'language' => $importer['language'],
2966 'to_name' => $importer['username'],
2967 'to_email' => $importer['email'],
2968 'uid' => $importer['importer_uid'],
2970 'link' => $a->get_baseurl() . '/notifications/intros',
2971 'source_name' => $importer['name'],
2972 'source_link' => $importer['url'],
2973 'source_photo' => $importer['photo'],
2974 'verb' => ACTIVITY_REQ_FRIEND,
2983 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
2984 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
2986 logger('local_delivery: private message received');
2989 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
2992 $msg['uid'] = $importer['importer_uid'];
2993 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
2994 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
2995 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
2996 $msg['contact-id'] = $importer['id'];
2997 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
2998 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3000 $msg['replied'] = 0;
3001 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3002 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3003 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3007 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3008 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3010 // send notifications.
3012 require_once('include/enotify.php');
3014 $notif_params = array(
3015 'type' => NOTIFY_MAIL,
3016 'notify_flags' => $importer['notify-flags'],
3017 'language' => $importer['language'],
3018 'to_name' => $importer['username'],
3019 'to_email' => $importer['email'],
3020 'uid' => $importer['importer_uid'],
3022 'source_name' => $msg['from-name'],
3023 'source_link' => $importer['url'],
3024 'source_photo' => $importer['thumb'],
3025 'verb' => ACTIVITY_POST,
3029 notification($notif_params);
3035 $community_page = 0;
3036 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3038 $community_page = intval($rawtags[0]['data']);
3040 if(intval($importer['forum']) != $community_page) {
3041 q("update contact set forum = %d where id = %d",
3042 intval($community_page),
3043 intval($importer['id'])
3045 $importer['forum'] = (string) $community_page;
3048 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3050 // process any deleted entries
3052 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3053 if(is_array($del_entries) && count($del_entries)) {
3054 foreach($del_entries as $dentry) {
3056 if(isset($dentry['attribs']['']['ref'])) {
3057 $uri = $dentry['attribs']['']['ref'];
3059 if(isset($dentry['attribs']['']['when'])) {
3060 $when = $dentry['attribs']['']['when'];
3061 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3064 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3068 // check for relayed deletes to our conversation
3071 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3073 intval($importer['importer_uid'])
3076 $parent_uri = $r[0]['parent-uri'];
3077 if($r[0]['id'] != $r[0]['parent'])
3084 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3087 logger('local_delivery: possible community delete');
3090 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3092 // was the top-level post for this reply written by somebody on this site?
3093 // Specifically, the recipient?
3095 $is_a_remote_delete = false;
3097 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3098 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3099 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3100 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3101 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3102 AND `item`.`uid` = %d
3108 intval($importer['importer_uid'])
3111 $is_a_remote_delete = true;
3113 // Does this have the characteristics of a community or private group comment?
3114 // If it's a reply to a wall post on a community/prvgroup page it's a
3115 // valid community comment. Also forum_mode makes it valid for sure.
3116 // If neither, it's not.
3118 if($is_a_remote_delete && $community) {
3119 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3120 $is_a_remote_delete = false;
3121 logger('local_delivery: not a community delete');
3125 if($is_a_remote_delete) {
3126 logger('local_delivery: received remote delete');
3130 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3131 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3133 intval($importer['importer_uid']),
3134 intval($importer['id'])
3140 if($item['deleted'])
3143 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3145 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3146 $xo = parse_xml_string($item['object'],false);
3147 $xt = parse_xml_string($item['target'],false);
3149 if($xt->type === ACTIVITY_OBJ_NOTE) {
3150 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3152 intval($importer['importer_uid'])
3156 // For tags, the owner cannot remove the tag on the author's copy of the post.
3158 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3159 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3160 $author_copy = (($item['origin']) ? true : false);
3162 if($owner_remove && $author_copy)
3164 if($author_remove || $owner_remove) {
3165 $tags = explode(',',$i[0]['tag']);
3168 foreach($tags as $tag)
3169 if(trim($tag) !== trim($xo->body))
3170 $newtags[] = trim($tag);
3172 q("update item set tag = '%s' where id = %d",
3173 dbesc(implode(',',$newtags)),
3176 create_tags_from_item($i[0]['id']);
3182 if($item['uri'] == $item['parent-uri']) {
3183 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3184 `body` = '', `title` = ''
3185 WHERE `parent-uri` = '%s' AND `uid` = %d",
3187 dbesc(datetime_convert()),
3188 dbesc($item['uri']),
3189 intval($importer['importer_uid'])
3191 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3192 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3193 update_thread_uri($item['uri'], $importer['importer_uid']);
3196 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3197 `body` = '', `title` = ''
3198 WHERE `uri` = '%s' AND `uid` = %d",
3200 dbesc(datetime_convert()),
3202 intval($importer['importer_uid'])
3204 create_tags_from_itemuri($uri, $importer['importer_uid']);
3205 create_files_from_itemuri($uri, $importer['importer_uid']);
3206 update_thread_uri($uri, $importer['importer_uid']);
3207 if($item['last-child']) {
3208 // ensure that last-child is set in case the comment that had it just got wiped.
3209 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3210 dbesc(datetime_convert()),
3211 dbesc($item['parent-uri']),
3212 intval($item['uid'])
3214 // who is the last child now?
3215 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3216 ORDER BY `created` DESC LIMIT 1",
3217 dbesc($item['parent-uri']),
3218 intval($importer['importer_uid'])
3221 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3226 // if this is a relayed delete, propagate it to other recipients
3228 if($is_a_remote_delete)
3229 proc_run('php',"include/notifier.php","drop",$item['id']);
3237 foreach($feed->get_items() as $item) {
3240 $item_id = $item->get_id();
3241 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3242 if(isset($rawthread[0]['attribs']['']['ref'])) {
3244 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3250 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3253 logger('local_delivery: possible community reply');
3256 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3258 // was the top-level post for this reply written by somebody on this site?
3259 // Specifically, the recipient?
3261 $is_a_remote_comment = false;
3262 $top_uri = $parent_uri;
3264 $r = q("select `item`.`parent-uri` from `item`
3265 WHERE `item`.`uri` = '%s'
3269 if($r && count($r)) {
3270 $top_uri = $r[0]['parent-uri'];
3272 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3273 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3274 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3275 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3276 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3277 AND `item`.`uid` = %d
3283 intval($importer['importer_uid'])
3286 $is_a_remote_comment = true;
3289 // Does this have the characteristics of a community or private group comment?
3290 // If it's a reply to a wall post on a community/prvgroup page it's a
3291 // valid community comment. Also forum_mode makes it valid for sure.
3292 // If neither, it's not.
3294 if($is_a_remote_comment && $community) {
3295 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3296 $is_a_remote_comment = false;
3297 logger('local_delivery: not a community reply');
3301 if($is_a_remote_comment) {
3302 logger('local_delivery: received remote comment');
3304 // remote reply to our post. Import and then notify everybody else.
3306 $datarray = get_atom_elements($feed, $item);
3308 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3310 intval($importer['importer_uid'])
3313 // Update content if 'updated' changes
3317 if (edited_timestamp_is_newer($r[0], $datarray)) {
3319 // do not accept (ignore) an earlier edit than one we currently have.
3320 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3323 logger('received updated comment' , LOGGER_DEBUG);
3324 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3325 dbesc($datarray['title']),
3326 dbesc($datarray['body']),
3327 dbesc($datarray['tag']),
3328 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3329 dbesc(datetime_convert()),
3331 intval($importer['importer_uid'])
3333 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3335 proc_run('php',"include/notifier.php","comment-import",$iid);
3344 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3345 intval($importer['importer_uid'])
3349 $datarray['type'] = 'remote-comment';
3350 $datarray['wall'] = 1;
3351 $datarray['parent-uri'] = $parent_uri;
3352 $datarray['uid'] = $importer['importer_uid'];
3353 $datarray['owner-name'] = $own[0]['name'];
3354 $datarray['owner-link'] = $own[0]['url'];
3355 $datarray['owner-avatar'] = $own[0]['thumb'];
3356 $datarray['contact-id'] = $importer['id'];
3358 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3360 $datarray['type'] = 'activity';
3361 $datarray['gravity'] = GRAVITY_LIKE;
3362 $datarray['last-child'] = 0;
3363 // only one like or dislike per person
3364 // splitted into two queries for performance issues
3365 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3366 intval($datarray['uid']),
3367 intval($datarray['contact-id']),
3368 dbesc($datarray['verb']),
3369 dbesc($datarray['parent-uri'])
3375 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3376 intval($datarray['uid']),
3377 intval($datarray['contact-id']),
3378 dbesc($datarray['verb']),
3379 dbesc($datarray['parent-uri'])
3386 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3388 $xo = parse_xml_string($datarray['object'],false);
3389 $xt = parse_xml_string($datarray['target'],false);
3391 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3393 // fetch the parent item
3395 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3397 intval($importer['importer_uid'])
3402 // extract tag, if not duplicate, and this user allows tags, add to parent item
3404 if($xo->id && $xo->content) {
3405 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3406 if(! (stristr($tagp[0]['tag'],$newtag))) {
3407 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3408 intval($importer['importer_uid'])
3410 if(count($i) && ! intval($i[0]['blocktags'])) {
3411 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3412 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3413 intval($tagp[0]['id']),
3414 dbesc(datetime_convert()),
3415 dbesc(datetime_convert())
3417 create_tags_from_item($tagp[0]['id']);
3425 $posted_id = item_store($datarray);
3429 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3431 intval($importer['importer_uid'])
3434 $parent = $r[0]['parent'];
3435 $parent_uri = $r[0]['parent-uri'];
3439 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3440 dbesc(datetime_convert()),
3441 intval($importer['importer_uid']),
3442 intval($r[0]['parent'])
3445 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3446 dbesc(datetime_convert()),
3447 intval($importer['importer_uid']),
3452 if($posted_id && $parent) {
3454 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3456 if((! $is_like) && (! $importer['self'])) {
3458 require_once('include/enotify.php');
3461 'type' => NOTIFY_COMMENT,
3462 'notify_flags' => $importer['notify-flags'],
3463 'language' => $importer['language'],
3464 'to_name' => $importer['username'],
3465 'to_email' => $importer['email'],
3466 'uid' => $importer['importer_uid'],
3467 'item' => $datarray,
3468 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3469 'source_name' => stripslashes($datarray['author-name']),
3470 'source_link' => $datarray['author-link'],
3471 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3472 ? $importer['thumb'] : $datarray['author-avatar']),
3473 'verb' => ACTIVITY_POST,
3475 'parent' => $parent,
3476 'parent_uri' => $parent_uri,
3488 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3490 $item_id = $item->get_id();
3491 $datarray = get_atom_elements($feed,$item);
3493 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3496 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3498 intval($importer['importer_uid'])
3501 // Update content if 'updated' changes
3504 if (edited_timestamp_is_newer($r[0], $datarray)) {
3506 // do not accept (ignore) an earlier edit than one we currently have.
3507 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3510 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3511 dbesc($datarray['title']),
3512 dbesc($datarray['body']),
3513 dbesc($datarray['tag']),
3514 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3515 dbesc(datetime_convert()),
3517 intval($importer['importer_uid'])
3519 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3522 // update last-child if it changes
3524 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3525 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3526 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3527 dbesc(datetime_convert()),
3529 intval($importer['importer_uid'])
3531 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3532 intval($allow[0]['data']),
3533 dbesc(datetime_convert()),
3535 intval($importer['importer_uid'])
3541 $datarray['parent-uri'] = $parent_uri;
3542 $datarray['uid'] = $importer['importer_uid'];
3543 $datarray['contact-id'] = $importer['id'];
3544 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3545 $datarray['type'] = 'activity';
3546 $datarray['gravity'] = GRAVITY_LIKE;
3547 // only one like or dislike per person
3548 // splitted into two queries for performance issues
3549 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3550 intval($datarray['uid']),
3551 intval($datarray['contact-id']),
3552 dbesc($datarray['verb']),
3558 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3559 intval($datarray['uid']),
3560 intval($datarray['contact-id']),
3561 dbesc($datarray['verb']),
3569 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3571 $xo = parse_xml_string($datarray['object'],false);
3572 $xt = parse_xml_string($datarray['target'],false);
3574 if($xt->type == ACTIVITY_OBJ_NOTE) {
3575 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3577 intval($importer['importer_uid'])
3582 // extract tag, if not duplicate, add to parent item
3584 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3585 q("UPDATE item SET tag = '%s' WHERE id = %d",
3586 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3589 create_tags_from_item($r[0]['id']);
3595 $posted_id = item_store($datarray);
3597 // find out if our user is involved in this conversation and wants to be notified.
3599 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3601 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3603 intval($importer['importer_uid'])
3606 if(count($myconv)) {
3607 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3609 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3610 if(! link_compare($datarray['author-link'],$importer_url)) {
3613 foreach($myconv as $conv) {
3615 // now if we find a match, it means we're in this conversation
3617 if(! link_compare($conv['author-link'],$importer_url))
3620 require_once('include/enotify.php');
3622 $conv_parent = $conv['parent'];
3625 'type' => NOTIFY_COMMENT,
3626 'notify_flags' => $importer['notify-flags'],
3627 'language' => $importer['language'],
3628 'to_name' => $importer['username'],
3629 'to_email' => $importer['email'],
3630 'uid' => $importer['importer_uid'],
3631 'item' => $datarray,
3632 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3633 'source_name' => stripslashes($datarray['author-name']),
3634 'source_link' => $datarray['author-link'],
3635 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3636 ? $importer['thumb'] : $datarray['author-avatar']),
3637 'verb' => ACTIVITY_POST,
3639 'parent' => $conv_parent,
3640 'parent_uri' => $parent_uri
3644 // only send one notification
3656 // Head post of a conversation. Have we seen it? If not, import it.
3659 $item_id = $item->get_id();
3660 $datarray = get_atom_elements($feed,$item);
3662 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3663 $ev = bbtoevent($datarray['body']);
3664 if(x($ev,'desc') && x($ev,'start')) {
3665 $ev['cid'] = $importer['id'];
3666 $ev['uid'] = $importer['uid'];
3667 $ev['uri'] = $item_id;
3668 $ev['edited'] = $datarray['edited'];
3669 $ev['private'] = $datarray['private'];
3671 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3673 intval($importer['uid'])
3676 $ev['id'] = $r[0]['id'];
3677 $xyz = event_store($ev);
3682 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3684 intval($importer['importer_uid'])
3687 // Update content if 'updated' changes
3690 if (edited_timestamp_is_newer($r[0], $datarray)) {
3692 // do not accept (ignore) an earlier edit than one we currently have.
3693 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3696 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3697 dbesc($datarray['title']),
3698 dbesc($datarray['body']),
3699 dbesc($datarray['tag']),
3700 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3701 dbesc(datetime_convert()),
3703 intval($importer['importer_uid'])
3705 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3706 update_thread_uri($item_id, $importer['importer_uid']);
3709 // update last-child if it changes
3711 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3712 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3713 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3714 intval($allow[0]['data']),
3715 dbesc(datetime_convert()),
3717 intval($importer['importer_uid'])
3723 $datarray['parent-uri'] = $item_id;
3724 $datarray['uid'] = $importer['importer_uid'];
3725 $datarray['contact-id'] = $importer['id'];
3728 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3729 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3730 // but otherwise there's a possible data mixup on the sender's system.
3731 // the tgroup delivery code called from item_store will correct it if it's a forum,
3732 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3733 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3734 $datarray['owner-name'] = $importer['senderName'];
3735 $datarray['owner-link'] = $importer['url'];
3736 $datarray['owner-avatar'] = $importer['thumb'];
3739 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3742 // This is my contact on another system, but it's really me.
3743 // Turn this into a wall post.
3745 if($importer['remote_self'] AND (($importer['network'] === NETWORK_FEED) OR !$datarray['private'])) {
3746 logger('remote-self start - Contact '.$importer['url'].' - '.$importer['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
3747 if ($importer['remote_self'] == 1)
3748 // Prevent that forwarded posts will be forwarded again
3749 $notify = (normalise_link($datarray['author-link']) == normalise_link($datarray['owner-link']));
3750 elseif ($importer['remote_self'] == 2) {
3751 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`",
3752 intval($importer['importer_uid']));
3754 $datarray['contact-id'] = $r[0]["id"];
3756 $datarray['owner-name'] = $r[0]["name"];
3757 $datarray['owner-link'] = $r[0]["url"];
3758 $datarray['owner-avatar'] = $r[0]["photo"];
3760 $datarray['author-name'] = $datarray['owner-name'];
3761 $datarray['author-link'] = $datarray['owner-link'];
3762 $datarray['author-avatar'] = $datarray['owner-avatar'];
3767 if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
3768 $datarray["app"] = network_to_name($importer['network']);
3770 if ($importer['network'] === NETWORK_FEED)
3771 $datarray['private'] = 0;
3773 $datarray2 = $datarray;
3774 // Create a new guid and uri and post it as a forwarded post
3775 $datarray2["guid"] = get_guid(32);
3776 $datarray2["uri"] = item_new_uri($a->get_hostname(),$importer['uid']);
3777 $datarray2["parent-uri"] = $datarray2["uri"];
3778 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`", intval($importer['uid']));
3780 $datarray2['contact-id'] = $r[0]["id"];
3782 $datarray2['owner-name'] = $r[0]["name"];
3783 $datarray2['owner-link'] = $r[0]["url"];
3784 $datarray2['owner-avatar'] = $r[0]["photo"];
3787 // Store the forwarded post
3788 $r = item_store($datarray2, false, true);
3789 logger('remote-self forwarded post - Contact '.$importer['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
3791 // Let the original item just be a regular item
3797 $posted_id = item_store($datarray, false, $notify);
3799 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3800 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3803 $xo = parse_xml_string($datarray['object'],false);
3805 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3807 // somebody was poked/prodded. Was it me?
3809 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3811 foreach($links->link as $l) {
3812 $atts = $l->attributes();
3813 switch($atts['rel']) {
3815 $Blink = $atts['href'];
3821 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3823 // send a notification
3824 require_once('include/enotify.php');
3827 'type' => NOTIFY_POKE,
3828 'notify_flags' => $importer['notify-flags'],
3829 'language' => $importer['language'],
3830 'to_name' => $importer['username'],
3831 'to_email' => $importer['email'],
3832 'uid' => $importer['importer_uid'],
3833 'item' => $datarray,
3834 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3835 'source_name' => stripslashes($datarray['author-name']),
3836 'source_link' => $datarray['author-link'],
3837 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3838 ? $importer['thumb'] : $datarray['author-avatar']),
3839 'verb' => $datarray['verb'],
3840 'otype' => 'person',
3841 'activity' => $verb,
3858 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3859 $url = notags(trim($datarray['author-link']));
3860 $name = notags(trim($datarray['author-name']));
3861 $photo = notags(trim($datarray['author-avatar']));
3863 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3864 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3865 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3867 if(is_array($contact)) {
3868 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3869 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3870 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3871 intval(CONTACT_IS_FRIEND),
3872 intval($contact['id']),
3873 intval($importer['uid'])
3876 // send email notification to owner?
3880 // create contact record
3882 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3883 `blocked`, `readonly`, `pending`, `writable` )
3884 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3885 intval($importer['uid']),
3886 dbesc(datetime_convert()),
3888 dbesc(normalise_link($url)),
3892 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3893 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3895 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3896 intval($importer['uid']),
3900 $contact_record = $r[0];
3902 // create notification
3903 $hash = random_string();
3905 if(is_array($contact_record)) {
3906 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3907 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3908 intval($importer['uid']),
3909 intval($contact_record['id']),
3911 dbesc(datetime_convert())
3915 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3916 intval($importer['uid'])
3921 if(intval($r[0]['def_gid'])) {
3922 require_once('include/group.php');
3923 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3926 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3927 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
3932 'type' => NOTIFY_INTRO,
3933 'notify_flags' => $r[0]['notify-flags'],
3934 'language' => $r[0]['language'],
3935 'to_name' => $r[0]['username'],
3936 'to_email' => $r[0]['email'],
3937 'uid' => $r[0]['uid'],
3938 'link' => $a->get_baseurl() . '/notifications/intro',
3939 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
3940 'source_link' => $contact_record['url'],
3941 'source_photo' => $contact_record['photo'],
3942 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
3952 function lose_follower($importer,$contact,$datarray,$item) {
3954 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
3955 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3956 intval(CONTACT_IS_SHARING),
3957 intval($contact['id'])
3961 contact_remove($contact['id']);
3965 function lose_sharer($importer,$contact,$datarray,$item) {
3967 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
3968 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3969 intval(CONTACT_IS_FOLLOWER),
3970 intval($contact['id'])
3974 contact_remove($contact['id']);
3979 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
3983 if(is_array($importer)) {
3984 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
3985 intval($importer['uid'])
3989 // Diaspora has different message-ids in feeds than they do
3990 // through the direct Diaspora protocol. If we try and use
3991 // the feed, we'll get duplicates. So don't.
3993 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
3996 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
3998 // Use a single verify token, even if multiple hubs
4000 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4002 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4004 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4006 if(! strlen($contact['hub-verify'])) {
4007 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4008 dbesc($verify_token),
4009 intval($contact['id'])
4013 post_url($url,$params);
4015 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4022 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4026 $name = xmlify($name);
4027 $uri = xmlify($uri);
4030 $photo = xmlify($photo);
4034 $o .= "<name>$name</name>\r\n";
4035 $o .= "<uri>$uri</uri>\r\n";
4036 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4037 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4039 call_hooks('atom_author', $o);
4041 $o .= "</$tag>\r\n";
4045 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4049 if(! $item['parent'])
4052 if($item['deleted'])
4053 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4056 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4057 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4059 $body = $item['body'];
4061 $o = "\r\n\r\n<entry>\r\n";
4063 if(is_array($author))
4064 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4066 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4067 if(strlen($item['owner-name']))
4068 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4070 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4071 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4072 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4075 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4076 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4077 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4078 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4079 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4080 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
4081 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4083 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4085 if($item['location']) {
4086 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4087 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4091 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4093 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4094 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4097 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4098 if($item['bookmark'])
4099 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4102 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4105 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4107 if($item['signed_text']) {
4108 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4109 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4112 $verb = construct_verb($item);
4113 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4114 $actobj = construct_activity_object($item);
4117 $actarg = construct_activity_target($item);
4121 $tags = item_getfeedtags($item);
4123 foreach($tags as $t) {
4124 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4128 $o .= item_getfeedattach($item);
4130 $mentioned = get_mentions($item);
4134 call_hooks('atom_entry', $o);
4136 $o .= '</entry>' . "\r\n";
4141 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4143 if(get_config('system','disable_embedded'))
4148 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4149 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4154 $img_start = strpos($orig_body, '[img');
4155 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4156 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4157 while( ($img_st_close !== false) && ($img_len !== false) ) {
4159 $img_st_close++; // make it point to AFTER the closing bracket
4160 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4162 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4165 if(stristr($image , $site . '/photo/')) {
4166 // Only embed locally hosted photos
4168 $i = basename($image);
4169 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4170 $x = strpos($i,'-');
4173 $res = substr($i,$x+1);
4174 $i = substr($i,0,$x);
4175 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4182 // Check to see if we should replace this photo link with an embedded image
4183 // 1. No need to do so if the photo is public
4184 // 2. If there's a contact-id provided, see if they're in the access list
4185 // for the photo. If so, embed it.
4186 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4187 // permissions, regardless of order but first check to see if they're an exact
4188 // match to save some processing overhead.
4190 if(has_permissions($r[0])) {
4192 $recips = enumerate_permissions($r[0]);
4193 if(in_array($cid, $recips)) {
4198 if(compare_permissions($item,$r[0]))
4203 $data = $r[0]['data'];
4204 $type = $r[0]['type'];
4206 // If a custom width and height were specified, apply before embedding
4207 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4208 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4210 $width = intval($match[1]);
4211 $height = intval($match[2]);
4213 $ph = new Photo($data, $type);
4214 if($ph->is_valid()) {
4215 $ph->scaleImage(max($width, $height));
4216 $data = $ph->imageString();
4217 $type = $ph->getType();
4221 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4222 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4223 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4229 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4230 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4231 if($orig_body === false)
4234 $img_start = strpos($orig_body, '[img');
4235 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4236 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4239 $new_body = $new_body . $orig_body;
4245 function has_permissions($obj) {
4246 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4251 function compare_permissions($obj1,$obj2) {
4252 // first part is easy. Check that these are exactly the same.
4253 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4254 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4255 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4256 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4259 // This is harder. Parse all the permissions and compare the resulting set.
4261 $recipients1 = enumerate_permissions($obj1);
4262 $recipients2 = enumerate_permissions($obj2);
4265 if($recipients1 == $recipients2)
4270 // returns an array of contact-ids that are allowed to see this object
4272 function enumerate_permissions($obj) {
4273 require_once('include/group.php');
4274 $allow_people = expand_acl($obj['allow_cid']);
4275 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4276 $deny_people = expand_acl($obj['deny_cid']);
4277 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4278 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4279 $deny = array_unique(array_merge($deny_people,$deny_groups));
4280 $recipients = array_diff($recipients,$deny);
4284 function item_getfeedtags($item) {
4287 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4289 for($x = 0; $x < $cnt; $x ++) {
4291 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4295 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4297 for($x = 0; $x < $cnt; $x ++) {
4299 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4305 function item_getfeedattach($item) {
4307 $arr = explode('[/attach],',$item['attach']);
4309 foreach($arr as $r) {
4311 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4313 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4314 if(intval($matches[2]))
4315 $ret .= 'length="' . intval($matches[2]) . '" ';
4316 if($matches[4] !== ' ')
4317 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4318 $ret .= ' />' . "\r\n";
4327 function item_expire($uid, $days, $network = "", $force = false) {
4329 if((! $uid) || ($days < 1))
4332 // $expire_network_only = save your own wall posts
4333 // and just expire conversations started by others
4335 $expire_network_only = get_pconfig($uid,'expire','network_only');
4336 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4338 if ($network != "") {
4339 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4340 // There is an index "uid_network_received" but not "uid_network_created"
4341 // This avoids the creation of another index just for one purpose.
4342 // And it doesn't really matter wether to look at "received" or "created"
4343 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4345 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4347 $r = q("SELECT * FROM `item`
4348 WHERE `uid` = %d $range
4359 $expire_items = get_pconfig($uid, 'expire','items');
4360 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4362 // Forcing expiring of items - but not notes and marked items
4364 $expire_items = true;
4366 $expire_notes = get_pconfig($uid, 'expire','notes');
4367 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4369 $expire_starred = get_pconfig($uid, 'expire','starred');
4370 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4372 $expire_photos = get_pconfig($uid, 'expire','photos');
4373 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4375 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4377 foreach($r as $item) {
4379 // don't expire filed items
4381 if(strpos($item['file'],'[') !== false)
4384 // Only expire posts, not photos and photo comments
4386 if($expire_photos==0 && strlen($item['resource-id']))
4388 if($expire_starred==0 && intval($item['starred']))
4390 if($expire_notes==0 && $item['type']=='note')
4392 if($expire_items==0 && $item['type']!='note')
4395 drop_item($item['id'],false);
4398 proc_run('php',"include/notifier.php","expire","$uid");
4403 function drop_items($items) {
4406 if(! local_user() && ! remote_user())
4410 foreach($items as $item) {
4411 $owner = drop_item($item,false);
4412 if($owner && ! $uid)
4417 // multiple threads may have been deleted, send an expire notification
4420 proc_run('php',"include/notifier.php","expire","$uid");
4424 function drop_item($id,$interactive = true) {
4428 // locate item to be deleted
4430 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4437 notice( t('Item not found.') . EOL);
4438 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4443 $owner = $item['uid'];
4447 // check if logged in user is either the author or owner of this item
4449 if(is_array($_SESSION['remote'])) {
4450 foreach($_SESSION['remote'] as $visitor) {
4451 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4452 $cid = $visitor['cid'];
4459 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4461 // Check if we should do HTML-based delete confirmation
4462 if($_REQUEST['confirm']) {
4463 // <form> can't take arguments in its "action" parameter
4464 // so add any arguments as hidden inputs
4465 $query = explode_querystring($a->query_string);
4467 foreach($query['args'] as $arg) {
4468 if(strpos($arg, 'confirm=') === false) {
4469 $arg_parts = explode('=', $arg);
4470 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4474 return replace_macros(get_markup_template('confirm.tpl'), array(
4476 '$message' => t('Do you really want to delete this item?'),
4477 '$extra_inputs' => $inputs,
4478 '$confirm' => t('Yes'),
4479 '$confirm_url' => $query['base'],
4480 '$confirm_name' => 'confirmed',
4481 '$cancel' => t('Cancel'),
4484 // Now check how the user responded to the confirmation query
4485 if($_REQUEST['canceled']) {
4486 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4489 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4492 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4493 dbesc(datetime_convert()),
4494 dbesc(datetime_convert()),
4497 create_tags_from_item($item['id']);
4498 create_files_from_item($item['id']);
4499 delete_thread($item['id']);
4501 // clean up categories and tags so they don't end up as orphans
4504 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4506 foreach($matches as $mtch) {
4507 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4513 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4515 foreach($matches as $mtch) {
4516 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4520 // If item is a link to a photo resource, nuke all the associated photos
4521 // (visitors will not have photo resources)
4522 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4523 // generate a resource-id and therefore aren't intimately linked to the item.
4525 if(strlen($item['resource-id'])) {
4526 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4527 dbesc($item['resource-id']),
4528 intval($item['uid'])
4530 // ignore the result
4533 // If item is a link to an event, nuke the event record.
4535 if(intval($item['event-id'])) {
4536 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4537 intval($item['event-id']),
4538 intval($item['uid'])
4540 // ignore the result
4543 // clean up item_id and sign meta-data tables
4546 // Old code - caused very long queries and warning entries in the mysql logfiles:
4548 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4549 intval($item['id']),
4550 intval($item['uid'])
4553 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4554 intval($item['id']),
4555 intval($item['uid'])
4559 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4561 // Creating list of parents
4562 $r = q("select id from item where parent = %d and uid = %d",
4563 intval($item['id']),
4564 intval($item['uid'])
4569 foreach ($r AS $row) {
4570 if ($parentid != "")
4573 $parentid .= $row["id"];
4577 if ($parentid != "") {
4578 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4580 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4583 // If it's the parent of a comment thread, kill all the kids
4585 if($item['uri'] == $item['parent-uri']) {
4586 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4587 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4588 dbesc(datetime_convert()),
4589 dbesc(datetime_convert()),
4590 dbesc($item['parent-uri']),
4591 intval($item['uid'])
4593 create_tags_from_item($item['parent-uri'], $item['uid']);
4594 create_files_from_item($item['parent-uri'], $item['uid']);
4595 delete_thread_uri($item['parent-uri'], $item['uid']);
4596 // ignore the result
4599 // ensure that last-child is set in case the comment that had it just got wiped.
4600 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4601 dbesc(datetime_convert()),
4602 dbesc($item['parent-uri']),
4603 intval($item['uid'])
4605 // who is the last child now?
4606 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4607 dbesc($item['parent-uri']),
4608 intval($item['uid'])
4611 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4616 // Add a relayable_retraction signature for Diaspora.
4617 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4619 $drop_id = intval($item['id']);
4621 // send the notification upstream/downstream as the case may be
4623 proc_run('php',"include/notifier.php","drop","$drop_id");
4627 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4633 notice( t('Permission denied.') . EOL);
4634 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4641 function first_post_date($uid,$wall = false) {
4642 $r = q("select id, created from item
4643 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4645 order by created asc limit 1",
4647 intval($wall ? 1 : 0)
4650 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4651 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4656 function posted_dates($uid,$wall) {
4657 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4659 $dthen = first_post_date($uid,$wall);
4663 // Set the start and end date to the beginning of the month
4664 $dnow = substr($dnow,0,8).'01';
4665 $dthen = substr($dthen,0,8).'01';
4668 // Starting with the current month, get the first and last days of every
4669 // month down to and including the month of the first post
4670 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4671 $dstart = substr($dnow,0,8) . '01';
4672 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4673 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4674 $end_month = datetime_convert('','',$dend,'Y-m-d');
4675 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4676 $ret[] = array($str,$end_month,$start_month);
4677 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4683 function posted_date_widget($url,$uid,$wall) {
4686 if(! feature_enabled($uid,'archives'))
4689 // For former Facebook folks that left because of "timeline"
4691 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4694 $ret = posted_dates($uid,$wall);
4698 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4699 '$title' => t('Archives'),
4700 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4707 function store_diaspora_retract_sig($item, $user, $baseurl) {
4708 // Note that we can't add a target_author_signature
4709 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4710 // the comment, that means we're the home of the post, and Diaspora will only
4711 // check the parent_author_signature of retractions that it doesn't have to relay further
4713 // I don't think this function gets called for an "unlike," but I'll check anyway
4715 $enabled = intval(get_config('system','diaspora_enabled'));
4717 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4721 logger('drop_item: storing diaspora retraction signature');
4723 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4725 if(local_user() == $item['uid']) {
4727 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4728 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4731 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4732 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4735 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4736 // only handles DFRN deletes
4737 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4738 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4739 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4745 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4746 intval($item['id']),
4747 dbesc($signed_text),