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.
2601 $notify = item_is_remote_self($contact, $datarray);
2603 $r = item_store($datarray, false, $notify);
2604 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2612 function item_is_remote_self($contact, &$datarray) {
2615 if (!$contact['remote_self'])
2618 // Prevent the forwarding of posts that are forwarded
2619 if ($datarray["extid"] == NETWORK_DFRN)
2622 // Prevent to forward already forwarded posts
2623 if ($datarray["app"] == $a->get_hostname())
2626 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
2629 $datarray2 = $datarray;
2630 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
2631 if ($contact['remote_self'] == 2) {
2632 $r = q("SELECT `id`,`url`,`name`,`photo`,`network` FROM `contact` WHERE `uid` = %d AND `self`",
2633 intval($contact['uid']));
2635 $datarray['contact-id'] = $r[0]["id"];
2637 $datarray['owner-name'] = $r[0]["name"];
2638 $datarray['owner-link'] = $r[0]["url"];
2639 $datarray['owner-avatar'] = $r[0]["avatar"];
2641 $datarray['author-name'] = $datarray['owner-name'];
2642 $datarray['author-link'] = $datarray['owner-link'];
2643 $datarray['author-avatar'] = $datarray['owner-avatar'];
2646 if ($contact['network'] != NETWORK_FEED) {
2647 $datarray["guid"] = get_guid(32);
2648 unset($datarray["plink"]);
2649 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid']);
2650 $datarray["parent-uri"] = $datarray["uri"];
2651 $datarray["extid"] = $contact['network'];
2652 $urlpart = parse_url($datarray2['author-link']);
2653 $datarray["app"] = $urlpart["host"];
2655 $datarray['private'] = 0;
2658 //if (!isset($datarray["app"]) OR ($datarray["app"] == ""))
2659 // $datarray["app"] = network_to_name($contact['network']);
2661 if ($contact['network'] != NETWORK_FEED) {
2662 // Store the original post
2663 $r = item_store($datarray2, false, false);
2664 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
2666 $datarray["app"] = "Feed";
2671 function local_delivery($importer,$data) {
2674 logger(__function__, LOGGER_TRACE);
2676 if($importer['readonly']) {
2677 // We aren't receiving stuff from this person. But we will quietly ignore them
2678 // rather than a blatant "go away" message.
2679 logger('local_delivery: ignoring');
2684 // Consume notification feed. This may differ from consuming a public feed in several ways
2685 // - might contain email or friend suggestions
2686 // - might contain remote followup to our message
2687 // - in which case we need to accept it and then notify other conversants
2688 // - we may need to send various email notifications
2690 $feed = new SimplePie();
2691 $feed->set_raw_data($data);
2692 $feed->enable_order_by_date(false);
2697 logger('local_delivery: Error parsing XML: ' . $feed->error());
2700 // Check at the feed level for updated contact name and/or photo
2704 $photo_timestamp = '';
2708 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2710 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
2712 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2715 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2716 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2717 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2718 $new_name = $elems['name'][0]['data'];
2720 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2721 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2722 $photo_url = $elems['link'][0]['attribs']['']['href'];
2726 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
2727 logger('local_delivery: Updating photo for ' . $importer['name']);
2728 require_once("include/Photo.php");
2729 $photo_failure = false;
2730 $have_photo = false;
2732 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2733 intval($importer['id']),
2734 intval($importer['importer_uid'])
2737 $resource_id = $r[0]['resource-id'];
2741 $resource_id = photo_new_resource();
2744 $img_str = fetch_url($photo_url,true);
2745 // guess mimetype from headers or filename
2746 $type = guess_image_type($photo_url,true);
2749 $img = new Photo($img_str, $type);
2750 if($img->is_valid()) {
2752 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2753 dbesc($resource_id),
2754 intval($importer['id']),
2755 intval($importer['importer_uid'])
2759 $img->scaleImageSquare(175);
2761 $hash = $resource_id;
2762 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2764 $img->scaleImage(80);
2765 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2767 $img->scaleImage(48);
2768 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2772 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2773 WHERE `uid` = %d AND `id` = %d",
2774 dbesc(datetime_convert()),
2775 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2776 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2777 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2778 intval($importer['importer_uid']),
2779 intval($importer['id'])
2784 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
2785 $r = q("select * from contact where uid = %d and id = %d limit 1",
2786 intval($importer['importer_uid']),
2787 intval($importer['id'])
2790 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2791 dbesc(notags(trim($new_name))),
2792 dbesc(datetime_convert()),
2793 intval($importer['importer_uid']),
2794 intval($importer['id'])
2797 // do our best to update the name on content items
2800 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2801 dbesc(notags(trim($new_name))),
2802 dbesc($r[0]['name']),
2803 dbesc($r[0]['url']),
2804 intval($importer['importer_uid'])
2811 // Currently unsupported - needs a lot of work
2812 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
2813 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
2814 $base = $reloc[0]['child'][NAMESPACE_DFRN];
2816 $newloc['uid'] = $importer['importer_uid'];
2817 $newloc['cid'] = $importer['id'];
2818 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
2819 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
2820 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
2821 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
2822 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
2823 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
2824 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
2825 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
2826 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
2827 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
2828 /** relocated user must have original key pair */
2829 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
2830 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
2832 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
2835 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
2836 intval($importer['id']),
2837 intval($importer['importer_uid']));
2842 $x = q("UPDATE contact SET
2852 `site-pubkey` = '%s'
2853 WHERE id=%d AND uid=%d;",
2854 dbesc($newloc['name']),
2855 dbesc($newloc['photo']),
2856 dbesc($newloc['thumb']),
2857 dbesc($newloc['micro']),
2858 dbesc($newloc['url']),
2859 dbesc($newloc['request']),
2860 dbesc($newloc['confirm']),
2861 dbesc($newloc['notify']),
2862 dbesc($newloc['poll']),
2863 dbesc($newloc['sitepubkey']),
2864 intval($importer['id']),
2865 intval($importer['importer_uid']));
2871 'owner-link' => array($old['url'], $newloc['url']),
2872 'author-link' => array($old['url'], $newloc['url']),
2873 'owner-avatar' => array($old['photo'], $newloc['photo']),
2874 'author-avatar' => array($old['photo'], $newloc['photo']),
2876 foreach ($fields as $n=>$f){
2877 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
2880 intval($importer['importer_uid']));
2886 // merge with current record, current contents have priority
2887 // update record, set url-updated
2888 // update profile photos
2894 // handle friend suggestion notification
2896 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
2897 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
2898 $base = $sugg[0]['child'][NAMESPACE_DFRN];
2900 $fsugg['uid'] = $importer['importer_uid'];
2901 $fsugg['cid'] = $importer['id'];
2902 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
2903 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
2904 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
2905 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
2906 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
2908 // Does our member already have a friend matching this description?
2910 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
2911 dbesc($fsugg['name']),
2912 dbesc(normalise_link($fsugg['url'])),
2913 intval($fsugg['uid'])
2918 // Do we already have an fcontact record for this person?
2921 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2922 dbesc($fsugg['url']),
2923 dbesc($fsugg['name']),
2924 dbesc($fsugg['request'])
2929 // OK, we do. Do we already have an introduction for this person ?
2930 $r = q("select id from intro where uid = %d and fid = %d limit 1",
2931 intval($fsugg['uid']),
2938 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
2939 dbesc($fsugg['name']),
2940 dbesc($fsugg['url']),
2941 dbesc($fsugg['photo']),
2942 dbesc($fsugg['request'])
2944 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
2945 dbesc($fsugg['url']),
2946 dbesc($fsugg['name']),
2947 dbesc($fsugg['request'])
2952 // database record did not get created. Quietly give up.
2957 $hash = random_string();
2959 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
2960 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
2961 intval($fsugg['uid']),
2963 intval($fsugg['cid']),
2964 dbesc($fsugg['body']),
2966 dbesc(datetime_convert()),
2971 'type' => NOTIFY_SUGGEST,
2972 'notify_flags' => $importer['notify-flags'],
2973 'language' => $importer['language'],
2974 'to_name' => $importer['username'],
2975 'to_email' => $importer['email'],
2976 'uid' => $importer['importer_uid'],
2978 'link' => $a->get_baseurl() . '/notifications/intros',
2979 'source_name' => $importer['name'],
2980 'source_link' => $importer['url'],
2981 'source_photo' => $importer['photo'],
2982 'verb' => ACTIVITY_REQ_FRIEND,
2991 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
2992 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
2994 logger('local_delivery: private message received');
2997 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3000 $msg['uid'] = $importer['importer_uid'];
3001 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3002 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3003 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3004 $msg['contact-id'] = $importer['id'];
3005 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3006 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3008 $msg['replied'] = 0;
3009 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3010 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3011 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3015 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3016 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3018 // send notifications.
3020 require_once('include/enotify.php');
3022 $notif_params = array(
3023 'type' => NOTIFY_MAIL,
3024 'notify_flags' => $importer['notify-flags'],
3025 'language' => $importer['language'],
3026 'to_name' => $importer['username'],
3027 'to_email' => $importer['email'],
3028 'uid' => $importer['importer_uid'],
3030 'source_name' => $msg['from-name'],
3031 'source_link' => $importer['url'],
3032 'source_photo' => $importer['thumb'],
3033 'verb' => ACTIVITY_POST,
3037 notification($notif_params);
3043 $community_page = 0;
3044 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3046 $community_page = intval($rawtags[0]['data']);
3048 if(intval($importer['forum']) != $community_page) {
3049 q("update contact set forum = %d where id = %d",
3050 intval($community_page),
3051 intval($importer['id'])
3053 $importer['forum'] = (string) $community_page;
3056 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3058 // process any deleted entries
3060 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3061 if(is_array($del_entries) && count($del_entries)) {
3062 foreach($del_entries as $dentry) {
3064 if(isset($dentry['attribs']['']['ref'])) {
3065 $uri = $dentry['attribs']['']['ref'];
3067 if(isset($dentry['attribs']['']['when'])) {
3068 $when = $dentry['attribs']['']['when'];
3069 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3072 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3076 // check for relayed deletes to our conversation
3079 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3081 intval($importer['importer_uid'])
3084 $parent_uri = $r[0]['parent-uri'];
3085 if($r[0]['id'] != $r[0]['parent'])
3092 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3095 logger('local_delivery: possible community delete');
3098 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3100 // was the top-level post for this reply written by somebody on this site?
3101 // Specifically, the recipient?
3103 $is_a_remote_delete = false;
3105 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3106 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3107 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3108 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3109 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3110 AND `item`.`uid` = %d
3116 intval($importer['importer_uid'])
3119 $is_a_remote_delete = true;
3121 // Does this have the characteristics of a community or private group comment?
3122 // If it's a reply to a wall post on a community/prvgroup page it's a
3123 // valid community comment. Also forum_mode makes it valid for sure.
3124 // If neither, it's not.
3126 if($is_a_remote_delete && $community) {
3127 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3128 $is_a_remote_delete = false;
3129 logger('local_delivery: not a community delete');
3133 if($is_a_remote_delete) {
3134 logger('local_delivery: received remote delete');
3138 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3139 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3141 intval($importer['importer_uid']),
3142 intval($importer['id'])
3148 if($item['deleted'])
3151 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3153 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3154 $xo = parse_xml_string($item['object'],false);
3155 $xt = parse_xml_string($item['target'],false);
3157 if($xt->type === ACTIVITY_OBJ_NOTE) {
3158 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3160 intval($importer['importer_uid'])
3164 // For tags, the owner cannot remove the tag on the author's copy of the post.
3166 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3167 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3168 $author_copy = (($item['origin']) ? true : false);
3170 if($owner_remove && $author_copy)
3172 if($author_remove || $owner_remove) {
3173 $tags = explode(',',$i[0]['tag']);
3176 foreach($tags as $tag)
3177 if(trim($tag) !== trim($xo->body))
3178 $newtags[] = trim($tag);
3180 q("update item set tag = '%s' where id = %d",
3181 dbesc(implode(',',$newtags)),
3184 create_tags_from_item($i[0]['id']);
3190 if($item['uri'] == $item['parent-uri']) {
3191 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3192 `body` = '', `title` = ''
3193 WHERE `parent-uri` = '%s' AND `uid` = %d",
3195 dbesc(datetime_convert()),
3196 dbesc($item['uri']),
3197 intval($importer['importer_uid'])
3199 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3200 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3201 update_thread_uri($item['uri'], $importer['importer_uid']);
3204 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3205 `body` = '', `title` = ''
3206 WHERE `uri` = '%s' AND `uid` = %d",
3208 dbesc(datetime_convert()),
3210 intval($importer['importer_uid'])
3212 create_tags_from_itemuri($uri, $importer['importer_uid']);
3213 create_files_from_itemuri($uri, $importer['importer_uid']);
3214 update_thread_uri($uri, $importer['importer_uid']);
3215 if($item['last-child']) {
3216 // ensure that last-child is set in case the comment that had it just got wiped.
3217 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3218 dbesc(datetime_convert()),
3219 dbesc($item['parent-uri']),
3220 intval($item['uid'])
3222 // who is the last child now?
3223 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3224 ORDER BY `created` DESC LIMIT 1",
3225 dbesc($item['parent-uri']),
3226 intval($importer['importer_uid'])
3229 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3234 // if this is a relayed delete, propagate it to other recipients
3236 if($is_a_remote_delete)
3237 proc_run('php',"include/notifier.php","drop",$item['id']);
3245 foreach($feed->get_items() as $item) {
3248 $item_id = $item->get_id();
3249 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3250 if(isset($rawthread[0]['attribs']['']['ref'])) {
3252 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3258 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3261 logger('local_delivery: possible community reply');
3264 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3266 // was the top-level post for this reply written by somebody on this site?
3267 // Specifically, the recipient?
3269 $is_a_remote_comment = false;
3270 $top_uri = $parent_uri;
3272 $r = q("select `item`.`parent-uri` from `item`
3273 WHERE `item`.`uri` = '%s'
3277 if($r && count($r)) {
3278 $top_uri = $r[0]['parent-uri'];
3280 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3281 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3282 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3283 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3284 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3285 AND `item`.`uid` = %d
3291 intval($importer['importer_uid'])
3294 $is_a_remote_comment = true;
3297 // Does this have the characteristics of a community or private group comment?
3298 // If it's a reply to a wall post on a community/prvgroup page it's a
3299 // valid community comment. Also forum_mode makes it valid for sure.
3300 // If neither, it's not.
3302 if($is_a_remote_comment && $community) {
3303 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3304 $is_a_remote_comment = false;
3305 logger('local_delivery: not a community reply');
3309 if($is_a_remote_comment) {
3310 logger('local_delivery: received remote comment');
3312 // remote reply to our post. Import and then notify everybody else.
3314 $datarray = get_atom_elements($feed, $item);
3316 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3318 intval($importer['importer_uid'])
3321 // Update content if 'updated' changes
3325 if (edited_timestamp_is_newer($r[0], $datarray)) {
3327 // do not accept (ignore) an earlier edit than one we currently have.
3328 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3331 logger('received updated comment' , LOGGER_DEBUG);
3332 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3333 dbesc($datarray['title']),
3334 dbesc($datarray['body']),
3335 dbesc($datarray['tag']),
3336 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3337 dbesc(datetime_convert()),
3339 intval($importer['importer_uid'])
3341 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3343 proc_run('php',"include/notifier.php","comment-import",$iid);
3352 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3353 intval($importer['importer_uid'])
3357 $datarray['type'] = 'remote-comment';
3358 $datarray['wall'] = 1;
3359 $datarray['parent-uri'] = $parent_uri;
3360 $datarray['uid'] = $importer['importer_uid'];
3361 $datarray['owner-name'] = $own[0]['name'];
3362 $datarray['owner-link'] = $own[0]['url'];
3363 $datarray['owner-avatar'] = $own[0]['thumb'];
3364 $datarray['contact-id'] = $importer['id'];
3366 if(($datarray['verb'] === ACTIVITY_LIKE) || ($datarray['verb'] === ACTIVITY_DISLIKE)) {
3368 $datarray['type'] = 'activity';
3369 $datarray['gravity'] = GRAVITY_LIKE;
3370 $datarray['last-child'] = 0;
3371 // only one like or dislike per person
3372 // splitted into two queries for performance issues
3373 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3374 intval($datarray['uid']),
3375 intval($datarray['contact-id']),
3376 dbesc($datarray['verb']),
3377 dbesc($datarray['parent-uri'])
3383 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3384 intval($datarray['uid']),
3385 intval($datarray['contact-id']),
3386 dbesc($datarray['verb']),
3387 dbesc($datarray['parent-uri'])
3394 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3396 $xo = parse_xml_string($datarray['object'],false);
3397 $xt = parse_xml_string($datarray['target'],false);
3399 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3401 // fetch the parent item
3403 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3405 intval($importer['importer_uid'])
3410 // extract tag, if not duplicate, and this user allows tags, add to parent item
3412 if($xo->id && $xo->content) {
3413 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3414 if(! (stristr($tagp[0]['tag'],$newtag))) {
3415 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3416 intval($importer['importer_uid'])
3418 if(count($i) && ! intval($i[0]['blocktags'])) {
3419 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3420 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3421 intval($tagp[0]['id']),
3422 dbesc(datetime_convert()),
3423 dbesc(datetime_convert())
3425 create_tags_from_item($tagp[0]['id']);
3433 $posted_id = item_store($datarray);
3437 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3439 intval($importer['importer_uid'])
3442 $parent = $r[0]['parent'];
3443 $parent_uri = $r[0]['parent-uri'];
3447 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3448 dbesc(datetime_convert()),
3449 intval($importer['importer_uid']),
3450 intval($r[0]['parent'])
3453 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3454 dbesc(datetime_convert()),
3455 intval($importer['importer_uid']),
3460 if($posted_id && $parent) {
3462 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3464 if((! $is_like) && (! $importer['self'])) {
3466 require_once('include/enotify.php');
3469 'type' => NOTIFY_COMMENT,
3470 'notify_flags' => $importer['notify-flags'],
3471 'language' => $importer['language'],
3472 'to_name' => $importer['username'],
3473 'to_email' => $importer['email'],
3474 'uid' => $importer['importer_uid'],
3475 'item' => $datarray,
3476 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3477 'source_name' => stripslashes($datarray['author-name']),
3478 'source_link' => $datarray['author-link'],
3479 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3480 ? $importer['thumb'] : $datarray['author-avatar']),
3481 'verb' => ACTIVITY_POST,
3483 'parent' => $parent,
3484 'parent_uri' => $parent_uri,
3496 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3498 $item_id = $item->get_id();
3499 $datarray = get_atom_elements($feed,$item);
3501 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3504 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3506 intval($importer['importer_uid'])
3509 // Update content if 'updated' changes
3512 if (edited_timestamp_is_newer($r[0], $datarray)) {
3514 // do not accept (ignore) an earlier edit than one we currently have.
3515 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3518 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3519 dbesc($datarray['title']),
3520 dbesc($datarray['body']),
3521 dbesc($datarray['tag']),
3522 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3523 dbesc(datetime_convert()),
3525 intval($importer['importer_uid'])
3527 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3530 // update last-child if it changes
3532 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3533 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3534 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3535 dbesc(datetime_convert()),
3537 intval($importer['importer_uid'])
3539 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3540 intval($allow[0]['data']),
3541 dbesc(datetime_convert()),
3543 intval($importer['importer_uid'])
3549 $datarray['parent-uri'] = $parent_uri;
3550 $datarray['uid'] = $importer['importer_uid'];
3551 $datarray['contact-id'] = $importer['id'];
3552 if(($datarray['verb'] == ACTIVITY_LIKE) || ($datarray['verb'] == ACTIVITY_DISLIKE)) {
3553 $datarray['type'] = 'activity';
3554 $datarray['gravity'] = GRAVITY_LIKE;
3555 // only one like or dislike per person
3556 // splitted into two queries for performance issues
3557 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3558 intval($datarray['uid']),
3559 intval($datarray['contact-id']),
3560 dbesc($datarray['verb']),
3566 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3567 intval($datarray['uid']),
3568 intval($datarray['contact-id']),
3569 dbesc($datarray['verb']),
3577 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3579 $xo = parse_xml_string($datarray['object'],false);
3580 $xt = parse_xml_string($datarray['target'],false);
3582 if($xt->type == ACTIVITY_OBJ_NOTE) {
3583 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3585 intval($importer['importer_uid'])
3590 // extract tag, if not duplicate, add to parent item
3592 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3593 q("UPDATE item SET tag = '%s' WHERE id = %d",
3594 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
3597 create_tags_from_item($r[0]['id']);
3603 $posted_id = item_store($datarray);
3605 // find out if our user is involved in this conversation and wants to be notified.
3607 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
3609 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
3611 intval($importer['importer_uid'])
3614 if(count($myconv)) {
3615 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
3617 // first make sure this isn't our own post coming back to us from a wall-to-wall event
3618 if(! link_compare($datarray['author-link'],$importer_url)) {
3621 foreach($myconv as $conv) {
3623 // now if we find a match, it means we're in this conversation
3625 if(! link_compare($conv['author-link'],$importer_url))
3628 require_once('include/enotify.php');
3630 $conv_parent = $conv['parent'];
3633 'type' => NOTIFY_COMMENT,
3634 'notify_flags' => $importer['notify-flags'],
3635 'language' => $importer['language'],
3636 'to_name' => $importer['username'],
3637 'to_email' => $importer['email'],
3638 'uid' => $importer['importer_uid'],
3639 'item' => $datarray,
3640 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3641 'source_name' => stripslashes($datarray['author-name']),
3642 'source_link' => $datarray['author-link'],
3643 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3644 ? $importer['thumb'] : $datarray['author-avatar']),
3645 'verb' => ACTIVITY_POST,
3647 'parent' => $conv_parent,
3648 'parent_uri' => $parent_uri
3652 // only send one notification
3664 // Head post of a conversation. Have we seen it? If not, import it.
3667 $item_id = $item->get_id();
3668 $datarray = get_atom_elements($feed,$item);
3670 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
3671 $ev = bbtoevent($datarray['body']);
3672 if(x($ev,'desc') && x($ev,'start')) {
3673 $ev['cid'] = $importer['id'];
3674 $ev['uid'] = $importer['uid'];
3675 $ev['uri'] = $item_id;
3676 $ev['edited'] = $datarray['edited'];
3677 $ev['private'] = $datarray['private'];
3679 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3681 intval($importer['uid'])
3684 $ev['id'] = $r[0]['id'];
3685 $xyz = event_store($ev);
3690 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3692 intval($importer['importer_uid'])
3695 // Update content if 'updated' changes
3698 if (edited_timestamp_is_newer($r[0], $datarray)) {
3700 // do not accept (ignore) an earlier edit than one we currently have.
3701 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3704 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3705 dbesc($datarray['title']),
3706 dbesc($datarray['body']),
3707 dbesc($datarray['tag']),
3708 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3709 dbesc(datetime_convert()),
3711 intval($importer['importer_uid'])
3713 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3714 update_thread_uri($item_id, $importer['importer_uid']);
3717 // update last-child if it changes
3719 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3720 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
3721 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3722 intval($allow[0]['data']),
3723 dbesc(datetime_convert()),
3725 intval($importer['importer_uid'])
3731 $datarray['parent-uri'] = $item_id;
3732 $datarray['uid'] = $importer['importer_uid'];
3733 $datarray['contact-id'] = $importer['id'];
3736 if(! link_compare($datarray['owner-link'],$importer['url'])) {
3737 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
3738 // but otherwise there's a possible data mixup on the sender's system.
3739 // the tgroup delivery code called from item_store will correct it if it's a forum,
3740 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
3741 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
3742 $datarray['owner-name'] = $importer['senderName'];
3743 $datarray['owner-link'] = $importer['url'];
3744 $datarray['owner-avatar'] = $importer['thumb'];
3747 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
3750 // This is my contact on another system, but it's really me.
3751 // Turn this into a wall post.
3752 $notify = item_is_remote_self($importer, $datarray);
3754 $posted_id = item_store($datarray, false, $notify);
3756 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
3757 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
3760 $xo = parse_xml_string($datarray['object'],false);
3762 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
3764 // somebody was poked/prodded. Was it me?
3766 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
3768 foreach($links->link as $l) {
3769 $atts = $l->attributes();
3770 switch($atts['rel']) {
3772 $Blink = $atts['href'];
3778 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
3780 // send a notification
3781 require_once('include/enotify.php');
3784 'type' => NOTIFY_POKE,
3785 'notify_flags' => $importer['notify-flags'],
3786 'language' => $importer['language'],
3787 'to_name' => $importer['username'],
3788 'to_email' => $importer['email'],
3789 'uid' => $importer['importer_uid'],
3790 'item' => $datarray,
3791 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3792 'source_name' => stripslashes($datarray['author-name']),
3793 'source_link' => $datarray['author-link'],
3794 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3795 ? $importer['thumb'] : $datarray['author-avatar']),
3796 'verb' => $datarray['verb'],
3797 'otype' => 'person',
3798 'activity' => $verb,
3815 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
3816 $url = notags(trim($datarray['author-link']));
3817 $name = notags(trim($datarray['author-name']));
3818 $photo = notags(trim($datarray['author-avatar']));
3820 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
3821 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
3822 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
3824 if(is_array($contact)) {
3825 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
3826 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
3827 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
3828 intval(CONTACT_IS_FRIEND),
3829 intval($contact['id']),
3830 intval($importer['uid'])
3833 // send email notification to owner?
3837 // create contact record
3839 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
3840 `blocked`, `readonly`, `pending`, `writable` )
3841 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
3842 intval($importer['uid']),
3843 dbesc(datetime_convert()),
3845 dbesc(normalise_link($url)),
3849 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
3850 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
3852 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
3853 intval($importer['uid']),
3857 $contact_record = $r[0];
3859 // create notification
3860 $hash = random_string();
3862 if(is_array($contact_record)) {
3863 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
3864 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
3865 intval($importer['uid']),
3866 intval($contact_record['id']),
3868 dbesc(datetime_convert())
3872 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
3873 intval($importer['uid'])
3878 if(intval($r[0]['def_gid'])) {
3879 require_once('include/group.php');
3880 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
3883 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
3884 (($r[0]['page-flags'] == PAGE_NORMAL) OR ($r[0]['page-flags'] == PAGE_SOAPBOX))) {
3889 'type' => NOTIFY_INTRO,
3890 'notify_flags' => $r[0]['notify-flags'],
3891 'language' => $r[0]['language'],
3892 'to_name' => $r[0]['username'],
3893 'to_email' => $r[0]['email'],
3894 'uid' => $r[0]['uid'],
3895 'link' => $a->get_baseurl() . '/notifications/intro',
3896 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
3897 'source_link' => $contact_record['url'],
3898 'source_photo' => $contact_record['photo'],
3899 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
3909 function lose_follower($importer,$contact,$datarray,$item) {
3911 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
3912 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3913 intval(CONTACT_IS_SHARING),
3914 intval($contact['id'])
3918 contact_remove($contact['id']);
3922 function lose_sharer($importer,$contact,$datarray,$item) {
3924 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
3925 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
3926 intval(CONTACT_IS_FOLLOWER),
3927 intval($contact['id'])
3931 contact_remove($contact['id']);
3936 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
3940 if(is_array($importer)) {
3941 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
3942 intval($importer['uid'])
3946 // Diaspora has different message-ids in feeds than they do
3947 // through the direct Diaspora protocol. If we try and use
3948 // the feed, we'll get duplicates. So don't.
3950 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
3953 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
3955 // Use a single verify token, even if multiple hubs
3957 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
3959 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
3961 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
3963 if(! strlen($contact['hub-verify'])) {
3964 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
3965 dbesc($verify_token),
3966 intval($contact['id'])
3970 post_url($url,$params);
3972 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
3979 function atom_author($tag,$name,$uri,$h,$w,$photo) {
3983 $name = xmlify($name);
3984 $uri = xmlify($uri);
3987 $photo = xmlify($photo);
3991 $o .= "<name>$name</name>\r\n";
3992 $o .= "<uri>$uri</uri>\r\n";
3993 $o .= '<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
3994 $o .= '<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
3996 call_hooks('atom_author', $o);
3998 $o .= "</$tag>\r\n";
4002 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4006 if(! $item['parent'])
4009 if($item['deleted'])
4010 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4013 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4014 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4016 $body = $item['body'];
4018 $o = "\r\n\r\n<entry>\r\n";
4020 if(is_array($author))
4021 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4023 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4024 if(strlen($item['owner-name']))
4025 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4027 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4028 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4029 $o .= '<thr:in-reply-to ref="' . xmlify($parent_item) . '" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['parent']) . '" />' . "\r\n";
4032 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4033 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4034 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4035 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4036 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4037 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? bbcode($body) : $body)) . '</content>' . "\r\n";
4038 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($a->get_baseurl() . '/display/' . $owner['nickname'] . '/' . $item['id']) . '" />' . "\r\n";
4040 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4042 if($item['location']) {
4043 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4044 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4048 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4050 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4051 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4054 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4055 if($item['bookmark'])
4056 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4059 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4062 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4064 if($item['signed_text']) {
4065 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4066 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4069 $verb = construct_verb($item);
4070 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4071 $actobj = construct_activity_object($item);
4074 $actarg = construct_activity_target($item);
4078 $tags = item_getfeedtags($item);
4080 foreach($tags as $t) {
4081 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4085 $o .= item_getfeedattach($item);
4087 $mentioned = get_mentions($item);
4091 call_hooks('atom_entry', $o);
4093 $o .= '</entry>' . "\r\n";
4098 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4100 if(get_config('system','disable_embedded'))
4105 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4106 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4111 $img_start = strpos($orig_body, '[img');
4112 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4113 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4114 while( ($img_st_close !== false) && ($img_len !== false) ) {
4116 $img_st_close++; // make it point to AFTER the closing bracket
4117 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4119 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4122 if(stristr($image , $site . '/photo/')) {
4123 // Only embed locally hosted photos
4125 $i = basename($image);
4126 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4127 $x = strpos($i,'-');
4130 $res = substr($i,$x+1);
4131 $i = substr($i,0,$x);
4132 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4139 // Check to see if we should replace this photo link with an embedded image
4140 // 1. No need to do so if the photo is public
4141 // 2. If there's a contact-id provided, see if they're in the access list
4142 // for the photo. If so, embed it.
4143 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4144 // permissions, regardless of order but first check to see if they're an exact
4145 // match to save some processing overhead.
4147 if(has_permissions($r[0])) {
4149 $recips = enumerate_permissions($r[0]);
4150 if(in_array($cid, $recips)) {
4155 if(compare_permissions($item,$r[0]))
4160 $data = $r[0]['data'];
4161 $type = $r[0]['type'];
4163 // If a custom width and height were specified, apply before embedding
4164 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4165 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4167 $width = intval($match[1]);
4168 $height = intval($match[2]);
4170 $ph = new Photo($data, $type);
4171 if($ph->is_valid()) {
4172 $ph->scaleImage(max($width, $height));
4173 $data = $ph->imageString();
4174 $type = $ph->getType();
4178 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4179 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4180 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4186 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4187 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4188 if($orig_body === false)
4191 $img_start = strpos($orig_body, '[img');
4192 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4193 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4196 $new_body = $new_body . $orig_body;
4202 function has_permissions($obj) {
4203 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4208 function compare_permissions($obj1,$obj2) {
4209 // first part is easy. Check that these are exactly the same.
4210 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4211 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4212 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4213 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4216 // This is harder. Parse all the permissions and compare the resulting set.
4218 $recipients1 = enumerate_permissions($obj1);
4219 $recipients2 = enumerate_permissions($obj2);
4222 if($recipients1 == $recipients2)
4227 // returns an array of contact-ids that are allowed to see this object
4229 function enumerate_permissions($obj) {
4230 require_once('include/group.php');
4231 $allow_people = expand_acl($obj['allow_cid']);
4232 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4233 $deny_people = expand_acl($obj['deny_cid']);
4234 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4235 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4236 $deny = array_unique(array_merge($deny_people,$deny_groups));
4237 $recipients = array_diff($recipients,$deny);
4241 function item_getfeedtags($item) {
4244 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4246 for($x = 0; $x < $cnt; $x ++) {
4248 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4252 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4254 for($x = 0; $x < $cnt; $x ++) {
4256 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4262 function item_getfeedattach($item) {
4264 $arr = explode('[/attach],',$item['attach']);
4266 foreach($arr as $r) {
4268 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4270 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4271 if(intval($matches[2]))
4272 $ret .= 'length="' . intval($matches[2]) . '" ';
4273 if($matches[4] !== ' ')
4274 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4275 $ret .= ' />' . "\r\n";
4284 function item_expire($uid, $days, $network = "", $force = false) {
4286 if((! $uid) || ($days < 1))
4289 // $expire_network_only = save your own wall posts
4290 // and just expire conversations started by others
4292 $expire_network_only = get_pconfig($uid,'expire','network_only');
4293 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4295 if ($network != "") {
4296 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4297 // There is an index "uid_network_received" but not "uid_network_created"
4298 // This avoids the creation of another index just for one purpose.
4299 // And it doesn't really matter wether to look at "received" or "created"
4300 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4302 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4304 $r = q("SELECT * FROM `item`
4305 WHERE `uid` = %d $range
4316 $expire_items = get_pconfig($uid, 'expire','items');
4317 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4319 // Forcing expiring of items - but not notes and marked items
4321 $expire_items = true;
4323 $expire_notes = get_pconfig($uid, 'expire','notes');
4324 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4326 $expire_starred = get_pconfig($uid, 'expire','starred');
4327 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4329 $expire_photos = get_pconfig($uid, 'expire','photos');
4330 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4332 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4334 foreach($r as $item) {
4336 // don't expire filed items
4338 if(strpos($item['file'],'[') !== false)
4341 // Only expire posts, not photos and photo comments
4343 if($expire_photos==0 && strlen($item['resource-id']))
4345 if($expire_starred==0 && intval($item['starred']))
4347 if($expire_notes==0 && $item['type']=='note')
4349 if($expire_items==0 && $item['type']!='note')
4352 drop_item($item['id'],false);
4355 proc_run('php',"include/notifier.php","expire","$uid");
4360 function drop_items($items) {
4363 if(! local_user() && ! remote_user())
4367 foreach($items as $item) {
4368 $owner = drop_item($item,false);
4369 if($owner && ! $uid)
4374 // multiple threads may have been deleted, send an expire notification
4377 proc_run('php',"include/notifier.php","expire","$uid");
4381 function drop_item($id,$interactive = true) {
4385 // locate item to be deleted
4387 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4394 notice( t('Item not found.') . EOL);
4395 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4400 $owner = $item['uid'];
4404 // check if logged in user is either the author or owner of this item
4406 if(is_array($_SESSION['remote'])) {
4407 foreach($_SESSION['remote'] as $visitor) {
4408 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4409 $cid = $visitor['cid'];
4416 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4418 // Check if we should do HTML-based delete confirmation
4419 if($_REQUEST['confirm']) {
4420 // <form> can't take arguments in its "action" parameter
4421 // so add any arguments as hidden inputs
4422 $query = explode_querystring($a->query_string);
4424 foreach($query['args'] as $arg) {
4425 if(strpos($arg, 'confirm=') === false) {
4426 $arg_parts = explode('=', $arg);
4427 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4431 return replace_macros(get_markup_template('confirm.tpl'), array(
4433 '$message' => t('Do you really want to delete this item?'),
4434 '$extra_inputs' => $inputs,
4435 '$confirm' => t('Yes'),
4436 '$confirm_url' => $query['base'],
4437 '$confirm_name' => 'confirmed',
4438 '$cancel' => t('Cancel'),
4441 // Now check how the user responded to the confirmation query
4442 if($_REQUEST['canceled']) {
4443 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4446 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4449 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4450 dbesc(datetime_convert()),
4451 dbesc(datetime_convert()),
4454 create_tags_from_item($item['id']);
4455 create_files_from_item($item['id']);
4456 delete_thread($item['id']);
4458 // clean up categories and tags so they don't end up as orphans
4461 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4463 foreach($matches as $mtch) {
4464 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4470 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4472 foreach($matches as $mtch) {
4473 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4477 // If item is a link to a photo resource, nuke all the associated photos
4478 // (visitors will not have photo resources)
4479 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4480 // generate a resource-id and therefore aren't intimately linked to the item.
4482 if(strlen($item['resource-id'])) {
4483 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4484 dbesc($item['resource-id']),
4485 intval($item['uid'])
4487 // ignore the result
4490 // If item is a link to an event, nuke the event record.
4492 if(intval($item['event-id'])) {
4493 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4494 intval($item['event-id']),
4495 intval($item['uid'])
4497 // ignore the result
4500 // clean up item_id and sign meta-data tables
4503 // Old code - caused very long queries and warning entries in the mysql logfiles:
4505 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
4506 intval($item['id']),
4507 intval($item['uid'])
4510 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
4511 intval($item['id']),
4512 intval($item['uid'])
4516 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
4518 // Creating list of parents
4519 $r = q("select id from item where parent = %d and uid = %d",
4520 intval($item['id']),
4521 intval($item['uid'])
4526 foreach ($r AS $row) {
4527 if ($parentid != "")
4530 $parentid .= $row["id"];
4534 if ($parentid != "") {
4535 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
4537 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
4540 // If it's the parent of a comment thread, kill all the kids
4542 if($item['uri'] == $item['parent-uri']) {
4543 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
4544 WHERE `parent-uri` = '%s' AND `uid` = %d ",
4545 dbesc(datetime_convert()),
4546 dbesc(datetime_convert()),
4547 dbesc($item['parent-uri']),
4548 intval($item['uid'])
4550 create_tags_from_item($item['parent-uri'], $item['uid']);
4551 create_files_from_item($item['parent-uri'], $item['uid']);
4552 delete_thread_uri($item['parent-uri'], $item['uid']);
4553 // ignore the result
4556 // ensure that last-child is set in case the comment that had it just got wiped.
4557 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
4558 dbesc(datetime_convert()),
4559 dbesc($item['parent-uri']),
4560 intval($item['uid'])
4562 // who is the last child now?
4563 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
4564 dbesc($item['parent-uri']),
4565 intval($item['uid'])
4568 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
4573 // Add a relayable_retraction signature for Diaspora.
4574 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
4576 $drop_id = intval($item['id']);
4578 // send the notification upstream/downstream as the case may be
4580 proc_run('php',"include/notifier.php","drop","$drop_id");
4584 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4590 notice( t('Permission denied.') . EOL);
4591 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4598 function first_post_date($uid,$wall = false) {
4599 $r = q("select id, created from item
4600 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
4602 order by created asc limit 1",
4604 intval($wall ? 1 : 0)
4607 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
4608 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
4613 function posted_dates($uid,$wall) {
4614 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
4616 $dthen = first_post_date($uid,$wall);
4620 // Set the start and end date to the beginning of the month
4621 $dnow = substr($dnow,0,8).'01';
4622 $dthen = substr($dthen,0,8).'01';
4625 // Starting with the current month, get the first and last days of every
4626 // month down to and including the month of the first post
4627 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
4628 $dstart = substr($dnow,0,8) . '01';
4629 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
4630 $start_month = datetime_convert('','',$dstart,'Y-m-d');
4631 $end_month = datetime_convert('','',$dend,'Y-m-d');
4632 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
4633 $ret[] = array($str,$end_month,$start_month);
4634 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
4640 function posted_date_widget($url,$uid,$wall) {
4643 if(! feature_enabled($uid,'archives'))
4646 // For former Facebook folks that left because of "timeline"
4648 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
4651 $ret = posted_dates($uid,$wall);
4655 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
4656 '$title' => t('Archives'),
4657 '$size' => ((count($ret) > 6) ? 6 : count($ret)),
4664 function store_diaspora_retract_sig($item, $user, $baseurl) {
4665 // Note that we can't add a target_author_signature
4666 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
4667 // the comment, that means we're the home of the post, and Diaspora will only
4668 // check the parent_author_signature of retractions that it doesn't have to relay further
4670 // I don't think this function gets called for an "unlike," but I'll check anyway
4672 $enabled = intval(get_config('system','diaspora_enabled'));
4674 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
4678 logger('drop_item: storing diaspora retraction signature');
4680 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
4682 if(local_user() == $item['uid']) {
4684 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
4685 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
4688 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
4689 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
4692 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
4693 // only handles DFRN deletes
4694 $handle_baseurl_start = strpos($r['url'],'://') + 3;
4695 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
4696 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
4702 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
4703 intval($item['id']),
4704 dbesc($signed_text),