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/threads.php');
13 require_once('include/socgraph.php');
14 require_once('include/plaintext.php');
15 require_once('include/ostatus.php');
16 require_once('include/feed.php');
17 require_once('mod/share.php');
19 require_once('library/defuse/php-encryption-1.2.1/Crypto.php');
22 function get_feed_for(&$a, $dfrn_id, $owner_nick, $last_update, $direction = 0, $forpubsub = false) {
25 $sitefeed = ((strlen($owner_nick)) ? false : true); // not yet implemented, need to rewrite huge chunks of following logic
26 $public_feed = (($dfrn_id) ? false : true);
27 $starred = false; // not yet implemented, possible security issues
30 if($public_feed && $a->argc > 2) {
31 for($x = 2; $x < $a->argc; $x++) {
32 if($a->argv[$x] == 'converse')
34 if($a->argv[$x] == 'starred')
36 if($a->argv[$x] === 'category' && $a->argc > ($x + 1) && strlen($a->argv[$x+1]))
37 $category = $a->argv[$x+1];
43 // default permissions - anonymous user
45 $sql_extra = " AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = '' ";
47 $r = q("SELECT `contact`.*, `user`.`uid` AS `user_uid`, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
48 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
49 WHERE `contact`.`self` = 1 AND `user`.`nickname` = '%s' LIMIT 1",
57 $owner_id = $owner['user_uid'];
58 $owner_nick = $owner['nickname'];
60 $birthday = feed_birthday($owner_id,$owner['timezone']);
70 $sql_extra = sprintf(" AND `issued-id` = '%s' ", dbesc($dfrn_id));
74 $sql_extra = sprintf(" AND `issued-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
75 $my_id = '1:' . $dfrn_id;
78 $sql_extra = sprintf(" AND `dfrn-id` = '%s' AND `duplex` = 1 ", dbesc($dfrn_id));
79 $my_id = '0:' . $dfrn_id;
86 $r = q("SELECT * FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `contact`.`uid` = %d $sql_extra LIMIT 1",
94 require_once('include/security.php');
95 $groups = init_groups_visitor($contact['id']);
98 for($x = 0; $x < count($groups); $x ++)
99 $groups[$x] = '<' . intval($groups[$x]) . '>' ;
100 $gs = implode('|', $groups);
103 $gs = '<<>>' ; // Impossible to match
105 $sql_extra = sprintf("
106 AND ( `allow_cid` = '' OR `allow_cid` REGEXP '<%d>' )
107 AND ( `deny_cid` = '' OR NOT `deny_cid` REGEXP '<%d>' )
108 AND ( `allow_gid` = '' OR `allow_gid` REGEXP '%s' )
109 AND ( `deny_gid` = '' OR NOT `deny_gid` REGEXP '%s')
111 intval($contact['id']),
112 intval($contact['id']),
123 // Include answers to status.net posts in pubsub feeds
125 $sql_post_table = "INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
126 LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`";
127 $visibility = sprintf("AND (`item`.`parent` = `item`.`id`) OR (`item`.`network` = '%s' AND ((`thread`.`network`='%s') OR (`thritem`.`network` = '%s')))",
128 dbesc(NETWORK_DFRN), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS));
129 $date_field = "`received`";
130 $sql_order = "`item`.`received` DESC";
132 $date_field = "`changed`";
133 $sql_order = "`item`.`parent` ".$sort.", `item`.`created` ASC";
136 if(! strlen($last_update))
137 $last_update = 'now -30 days';
139 if(isset($category)) {
140 $sql_post_table = sprintf("INNER JOIN (SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d ORDER BY `tid` DESC) AS `term` ON `item`.`id` = `term`.`oid` ",
141 dbesc(protect_sprintf($category)), intval(TERM_OBJ_POST), intval(TERM_CATEGORY), intval($owner_id));
142 //$sql_extra .= file_tag_file_query('item',$category,'category');
147 $sql_extra .= " AND `contact`.`self` = 1 ";
150 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
152 // AND ( `item`.`edited` > '%s' OR `item`.`changed` > '%s' )
153 // dbesc($check_date),
155 $r = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id`,
156 `contact`.`name`, `contact`.`network`, `contact`.`photo`, `contact`.`url`,
157 `contact`.`name-date`, `contact`.`uri-date`, `contact`.`avatar-date`,
158 `contact`.`thumb`, `contact`.`dfrn-id`, `contact`.`self`,
159 `contact`.`id` AS `contact-id`, `contact`.`uid` AS `contact-uid`,
160 `sign`.`signed_text`, `sign`.`signature`, `sign`.`signer`
161 FROM `item` $sql_post_table
162 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
163 AND `contact`.`blocked` = 0 AND `contact`.`pending` = 0
164 LEFT JOIN `sign` ON `sign`.`iid` = `item`.`id`
165 WHERE `item`.`uid` = %d AND `item`.`visible` = 1 and `item`.`moderated` = 0 AND `item`.`parent` != 0
166 AND ((`item`.`wall` = 1) $visibility) AND `item`.$date_field > '%s'
168 ORDER BY $sql_order LIMIT 0, 300",
174 // Will check further below if this actually returned results.
175 // We will provide an empty feed if that is the case.
179 $feed_template = get_markup_template(($dfrn_id) ? 'atom_feed_dfrn.tpl' : 'atom_feed.tpl');
183 $hubxml = feed_hublinks();
185 $salmon = feed_salmonlinks($owner_nick);
187 $alternatelink = $owner['url'];
190 $alternatelink .= "/category/".$category;
192 $atom .= replace_macros($feed_template, array(
193 '$version' => xmlify(FRIENDICA_VERSION),
194 '$feed_id' => xmlify($a->get_baseurl() . '/profile/' . $owner_nick),
195 '$feed_title' => xmlify($owner['name']),
196 '$feed_updated' => xmlify(datetime_convert('UTC', 'UTC', 'now' , ATOM_TIME)) ,
198 '$salmon' => $salmon,
199 '$alternatelink' => xmlify($alternatelink),
200 '$name' => xmlify($owner['name']),
201 '$profile_page' => xmlify($owner['url']),
202 '$photo' => xmlify($owner['photo']),
203 '$thumb' => xmlify($owner['thumb']),
204 '$picdate' => xmlify(datetime_convert('UTC','UTC',$owner['avatar-date'] . '+00:00' , ATOM_TIME)) ,
205 '$uridate' => xmlify(datetime_convert('UTC','UTC',$owner['uri-date'] . '+00:00' , ATOM_TIME)) ,
206 '$namdate' => xmlify(datetime_convert('UTC','UTC',$owner['name-date'] . '+00:00' , ATOM_TIME)) ,
207 '$birthday' => ((strlen($birthday)) ? '<dfrn:birthday>' . xmlify($birthday) . '</dfrn:birthday>' : ''),
208 '$community' => (($owner['page-flags'] == PAGE_COMMUNITY) ? '<dfrn:community>1</dfrn:community>' : '')
211 call_hooks('atom_feed', $atom);
213 if(! count($items)) {
215 call_hooks('atom_feed_end', $atom);
217 $atom .= '</feed>' . "\r\n";
221 foreach($items as $item) {
223 // prevent private email from leaking.
224 if($item['network'] === NETWORK_MAIL)
227 // public feeds get html, our own nodes use bbcode
231 // catch any email that's in a public conversation and make sure it doesn't leak
239 $atom .= atom_entry($item,$type,null,$owner,true);
242 call_hooks('atom_feed_end', $atom);
244 $atom .= '</feed>' . "\r\n";
250 function construct_verb($item) {
252 return $item['verb'];
253 return ACTIVITY_POST;
256 function construct_activity_object($item) {
258 if($item['object']) {
259 $o = '<as:object>' . "\r\n";
260 $r = parse_xml_string($item['object'],false);
266 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
268 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
270 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
272 if(substr($r->link,0,1) === '<') {
273 // patch up some facebook "like" activity objects that got stored incorrectly
274 // for a couple of months prior to 9-Jun-2011 and generated bad XML.
275 // we can probably remove this hack here and in the following function in a few months time.
276 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
277 $r->link = str_replace('&','&', $r->link);
278 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
282 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
285 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
286 $o .= '</as:object>' . "\r\n";
293 function construct_activity_target($item) {
295 if($item['target']) {
296 $o = '<as:target>' . "\r\n";
297 $r = parse_xml_string($item['target'],false);
301 $o .= '<as:object-type>' . xmlify($r->type) . '</as:object-type>' . "\r\n";
303 $o .= '<id>' . xmlify($r->id) . '</id>' . "\r\n";
305 $o .= '<title>' . xmlify($r->title) . '</title>' . "\r\n";
307 if(substr($r->link,0,1) === '<') {
308 if(strstr($r->link,'&') && (! strstr($r->link,'&')))
309 $r->link = str_replace('&','&', $r->link);
310 $r->link = preg_replace('/\<link(.*?)\"\>/','<link$1"/>',$r->link);
314 $o .= '<link rel="alternate" type="text/html" href="' . xmlify($r->link) . '" />' . "\r\n";
317 $o .= '<content type="html" >' . xmlify(bbcode($r->content)) . '</content>' . "\r\n";
318 $o .= '</as:target>' . "\r\n";
327 * The purpose of this function is to apply system message length limits to
328 * imported messages without including any embedded photos in the length
330 if(! function_exists('limit_body_size')) {
331 function limit_body_size($body) {
333 // logger('limit_body_size: start', LOGGER_DEBUG);
335 $maxlen = get_max_import_size();
337 // If the length of the body, including the embedded images, is smaller
338 // than the maximum, then don't waste time looking for the images
339 if($maxlen && (strlen($body) > $maxlen)) {
341 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
348 $img_start = strpos($orig_body, '[img');
349 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
350 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
351 while(($img_st_close !== false) && ($img_end !== false)) {
353 $img_st_close++; // make it point to AFTER the closing bracket
354 $img_end += $img_start;
355 $img_end += strlen('[/img]');
357 if(! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
358 // This is an embedded image
360 if( ($textlen + $img_start) > $maxlen ) {
361 if($textlen < $maxlen) {
362 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
363 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
368 $new_body = $new_body . substr($orig_body, 0, $img_start);
369 $textlen += $img_start;
372 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
376 if( ($textlen + $img_end) > $maxlen ) {
377 if($textlen < $maxlen) {
378 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
379 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
384 $new_body = $new_body . substr($orig_body, 0, $img_end);
385 $textlen += $img_end;
388 $orig_body = substr($orig_body, $img_end);
390 if($orig_body === false) // in case the body ends on a closing image tag
393 $img_start = strpos($orig_body, '[img');
394 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
395 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
398 if( ($textlen + strlen($orig_body)) > $maxlen) {
399 if($textlen < $maxlen) {
400 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
401 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
406 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
407 $new_body = $new_body . $orig_body;
408 $textlen += strlen($orig_body);
417 function title_is_body($title, $body) {
419 $title = strip_tags($title);
420 $title = trim($title);
421 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
422 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
424 $body = strip_tags($body);
426 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
427 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
429 if (strlen($title) < strlen($body))
430 $body = substr($body, 0, strlen($title));
432 if (($title != $body) and (substr($title, -3) == "...")) {
433 $pos = strrpos($title, "...");
435 $title = substr($title, 0, $pos);
436 $body = substr($body, 0, $pos);
440 return($title == $body);
445 function get_atom_elements($feed, $item, $contact = array()) {
447 require_once('library/HTMLPurifier.auto.php');
448 require_once('include/html2bbcode.php');
450 $best_photo = array();
454 $author = $item->get_author();
456 $res['author-name'] = unxmlify($author->get_name());
457 $res['author-link'] = unxmlify($author->get_link());
460 $res['author-name'] = unxmlify($feed->get_title());
461 $res['author-link'] = unxmlify($feed->get_permalink());
463 $res['uri'] = unxmlify($item->get_id());
464 $res['title'] = unxmlify($item->get_title());
465 $res['body'] = unxmlify($item->get_content());
466 $res['plink'] = unxmlify($item->get_link(0));
468 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
469 logger("get_atom_elements: detected app.net posting: ".print_r($res, true), LOGGER_DEBUG);
471 $res['body'] = nl2br($res['body']);
474 // removing the content of the title if its identically to the body
475 // This helps with auto generated titles e.g. from tumblr
476 if (title_is_body($res["title"], $res["body"]))
480 $base_url = implode('/', array_slice(explode('/',$res['plink']),0,3));
484 // look for a photo. We should check media size and find the best one,
485 // but for now let's just find any author photo
486 // Additionally we look for an alternate author link. On OStatus this one is the one we want.
488 $authorlinks = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"]["http://www.w3.org/2005/Atom"]["link"];
489 if (is_array($authorlinks)) {
490 foreach ($authorlinks as $link) {
491 $linkdata = array_shift($link["attribs"]);
493 if ($linkdata["rel"] == "alternate")
494 $res["author-link"] = $linkdata["href"];
498 $rawauthor = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
500 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
501 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
502 foreach($base as $link) {
503 if($link['attribs']['']['rel'] === 'alternate')
504 $res['author-link'] = unxmlify($link['attribs']['']['href']);
506 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
507 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
508 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
513 $rawactor = $item->get_item_tags(NAMESPACE_ACTIVITY, 'actor');
515 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
516 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
517 if($base && count($base)) {
518 foreach($base as $link) {
519 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
520 $res['author-link'] = unxmlify($link['attribs']['']['href']);
521 if(!x($res, 'author-avatar') || !$res['author-avatar']) {
522 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
523 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
529 // No photo/profile-link on the item - look at the feed level
531 if((! (x($res,'author-link'))) || (! (x($res,'author-avatar')))) {
532 $rawauthor = $feed->get_feed_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'author');
533 if($rawauthor && $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
534 $base = $rawauthor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
535 foreach($base as $link) {
536 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
537 $res['author-link'] = unxmlify($link['attribs']['']['href']);
538 if(! $res['author-avatar']) {
539 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
540 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
545 $rawactor = $feed->get_feed_tags(NAMESPACE_ACTIVITY, 'subject');
547 if($rawactor && activity_match($rawactor[0]['child'][NAMESPACE_ACTIVITY]['object-type'][0]['data'],ACTIVITY_OBJ_PERSON)) {
548 $base = $rawactor[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
550 if($base && count($base)) {
551 foreach($base as $link) {
552 if($link['attribs']['']['rel'] === 'alternate' && (! $res['author-link']))
553 $res['author-link'] = unxmlify($link['attribs']['']['href']);
554 if(! (x($res,'author-avatar'))) {
555 if($link['attribs']['']['rel'] === 'avatar' || $link['attribs']['']['rel'] === 'photo')
556 $res['author-avatar'] = unxmlify($link['attribs']['']['href']);
563 $apps = $item->get_item_tags(NAMESPACE_STATUSNET,'notice_info');
564 if($apps && $apps[0]['attribs']['']['source']) {
565 $res['app'] = strip_tags(unxmlify($apps[0]['attribs']['']['source']));
566 if($res['app'] === 'web')
567 $res['app'] = 'OStatus';
570 // base64 encoded json structure representing Diaspora signature
572 $dsig = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_signature');
574 $res['dsprsig'] = unxmlify($dsig[0]['data']);
577 $dguid = $item->get_item_tags(NAMESPACE_DFRN,'diaspora_guid');
579 $res['guid'] = unxmlify($dguid[0]['data']);
581 $bm = $item->get_item_tags(NAMESPACE_DFRN,'bookmark');
583 $res['bookmark'] = ((unxmlify($bm[0]['data']) === 'true') ? 1 : 0);
587 * If there's a copy of the body content which is guaranteed to have survived mangling in transit, use it.
590 $have_real_body = false;
592 $rawenv = $item->get_item_tags(NAMESPACE_DFRN, 'env');
594 $have_real_body = true;
595 $res['body'] = $rawenv[0]['data'];
596 $res['body'] = str_replace(array(' ',"\t","\r","\n"), array('','','',''),$res['body']);
597 // make sure nobody is trying to sneak some html tags by us
598 $res['body'] = notags(base64url_decode($res['body']));
602 $res['body'] = limit_body_size($res['body']);
604 // It isn't certain at this point whether our content is plaintext or html and we'd be foolish to trust
605 // the content type. Our own network only emits text normally, though it might have been converted to
606 // html if we used a pubsubhubbub transport. But if we see even one html tag in our text, we will
607 // have to assume it is all html and needs to be purified.
609 // It doesn't matter all that much security wise - because before this content is used anywhere, we are
610 // going to escape any tags we find regardless, but this lets us import a limited subset of html from
611 // the wild, by sanitising it and converting supported tags to bbcode before we rip out any remaining
614 if((strpos($res['body'],'<') !== false) && (strpos($res['body'],'>') !== false)) {
616 $res['body'] = reltoabs($res['body'],$base_url);
618 $res['body'] = html2bb_video($res['body']);
620 $res['body'] = oembed_html2bbcode($res['body']);
622 $config = HTMLPurifier_Config::createDefault();
623 $config->set('Cache.DefinitionImpl', null);
625 // we shouldn't need a whitelist, because the bbcode converter
626 // will strip out any unsupported tags.
628 $purifier = new HTMLPurifier($config);
629 $res['body'] = $purifier->purify($res['body']);
631 $res['body'] = @html2bbcode($res['body']);
635 elseif(! $have_real_body) {
637 // it's not one of our messages and it has no tags
638 // so it's probably just text. We'll escape it just to be safe.
640 $res['body'] = escape_tags($res['body']);
644 // this tag is obsolete but we keep it for really old sites
646 $allow = $item->get_item_tags(NAMESPACE_DFRN,'comment-allow');
647 if($allow && $allow[0]['data'] == 1)
648 $res['last-child'] = 1;
650 $res['last-child'] = 0;
652 $private = $item->get_item_tags(NAMESPACE_DFRN,'private');
653 if($private && intval($private[0]['data']) > 0)
654 $res['private'] = intval($private[0]['data']);
658 $extid = $item->get_item_tags(NAMESPACE_DFRN,'extid');
659 if($extid && $extid[0]['data'])
660 $res['extid'] = $extid[0]['data'];
662 $rawlocation = $item->get_item_tags(NAMESPACE_DFRN, 'location');
664 $res['location'] = unxmlify($rawlocation[0]['data']);
667 $rawcreated = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'published');
669 $res['created'] = unxmlify($rawcreated[0]['data']);
672 $rawedited = $item->get_item_tags(SIMPLEPIE_NAMESPACE_ATOM_10,'updated');
674 $res['edited'] = unxmlify($rawedited[0]['data']);
676 if((x($res,'edited')) && (! (x($res,'created'))))
677 $res['created'] = $res['edited'];
679 if(! $res['created'])
680 $res['created'] = $item->get_date('c');
683 $res['edited'] = $item->get_date('c');
686 // Disallow time travelling posts
688 $d1 = strtotime($res['created']);
689 $d2 = strtotime($res['edited']);
690 $d3 = strtotime('now');
693 $res['created'] = datetime_convert();
695 $res['edited'] = datetime_convert();
697 $rawowner = $item->get_item_tags(NAMESPACE_DFRN, 'owner');
698 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data'])
699 $res['owner-name'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['name'][0]['data']);
700 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data'])
701 $res['owner-name'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['name'][0]['data']);
702 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data'])
703 $res['owner-link'] = unxmlify($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['uri'][0]['data']);
704 elseif($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data'])
705 $res['owner-link'] = unxmlify($rawowner[0]['child'][NAMESPACE_DFRN]['uri'][0]['data']);
707 if($rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link']) {
708 $base = $rawowner[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10]['link'];
710 foreach($base as $link) {
711 if(!x($res, 'owner-avatar') || !$res['owner-avatar']) {
712 if($link['attribs']['']['rel'] === 'photo' || $link['attribs']['']['rel'] === 'avatar')
713 $res['owner-avatar'] = unxmlify($link['attribs']['']['href']);
718 $rawgeo = $item->get_item_tags(NAMESPACE_GEORSS,'point');
720 $res['coord'] = unxmlify($rawgeo[0]['data']);
722 if ($contact["network"] == NETWORK_FEED) {
723 $res['verb'] = ACTIVITY_POST;
724 $res['object-type'] = ACTIVITY_OBJ_NOTE;
727 $rawverb = $item->get_item_tags(NAMESPACE_ACTIVITY, 'verb');
729 // select between supported verbs
732 $res['verb'] = unxmlify($rawverb[0]['data']);
735 // translate OStatus unfollow to activity streams if it happened to get selected
737 if((x($res,'verb')) && ($res['verb'] === 'http://ostatus.org/schema/1.0/unfollow'))
738 $res['verb'] = ACTIVITY_UNFOLLOW;
740 $cats = $item->get_categories();
743 foreach($cats as $cat) {
744 $term = $cat->get_term();
746 $term = $cat->get_label();
747 $scheme = $cat->get_scheme();
748 if($scheme && $term && stristr($scheme,'X-DFRN:'))
749 $tag_arr[] = substr($scheme,7,1) . '[url=' . unxmlify(substr($scheme,9)) . ']' . unxmlify($term) . '[/url]';
751 $tag_arr[] = notags(trim($term));
753 $res['tag'] = implode(',', $tag_arr);
756 $attach = $item->get_enclosures();
759 foreach($attach as $att) {
760 $len = intval($att->get_length());
761 $link = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_link()))));
762 $title = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_title()))));
763 $type = str_replace(array(',','"'),array('%2D','%22'),notags(trim(unxmlify($att->get_type()))));
764 if(strpos($type,';'))
765 $type = substr($type,0,strpos($type,';'));
766 if((! $link) || (strpos($link,'http') !== 0))
772 $type = 'application/octet-stream';
774 $att_arr[] = '[attach]href="' . $link . '" length="' . $len . '" type="' . $type . '" title="' . $title . '"[/attach]';
776 $res['attach'] = implode(',', $att_arr);
779 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'object');
782 $res['object'] = '<object>' . "\n";
783 $child = $rawobj[0]['child'];
784 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
785 $res['object-type'] = $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'];
786 $res['object'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
788 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
789 $res['object'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
790 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
791 $res['object'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
792 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'title') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
793 $res['object'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
794 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'content') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
795 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
797 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
798 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
799 $res['object'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
800 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
802 $body = html2bb_video($body);
804 $config = HTMLPurifier_Config::createDefault();
805 $config->set('Cache.DefinitionImpl', null);
807 $purifier = new HTMLPurifier($config);
808 $body = $purifier->purify($body);
809 $body = html2bbcode($body);
812 $res['object'] .= '<content>' . $body . '</content>' . "\n";
815 $res['object'] .= '</object>' . "\n";
818 $rawobj = $item->get_item_tags(NAMESPACE_ACTIVITY, 'target');
821 $res['target'] = '<target>' . "\n";
822 $child = $rawobj[0]['child'];
823 if($child[NAMESPACE_ACTIVITY]['object-type'][0]['data']) {
824 $res['target'] .= '<type>' . $child[NAMESPACE_ACTIVITY]['object-type'][0]['data'] . '</type>' . "\n";
826 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'id') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'])
827 $res['target'] .= '<id>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['id'][0]['data'] . '</id>' . "\n";
828 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'link') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['link'])
829 $res['target'] .= '<link>' . encode_rel_links($child[SIMPLEPIE_NAMESPACE_ATOM_10]['link']) . '</link>' . "\n";
830 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'])
831 $res['target'] .= '<title>' . $child[SIMPLEPIE_NAMESPACE_ATOM_10]['title'][0]['data'] . '</title>' . "\n";
832 if(x($child[SIMPLEPIE_NAMESPACE_ATOM_10], 'data') && $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data']) {
833 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['content'][0]['data'];
835 $body = $child[SIMPLEPIE_NAMESPACE_ATOM_10]['summary'][0]['data'];
836 // preserve a copy of the original body content in case we later need to parse out any microformat information, e.g. events
837 $res['target'] .= '<orig>' . xmlify($body) . '</orig>' . "\n";
838 if((strpos($body,'<') !== false) || (strpos($body,'>') !== false)) {
840 $body = html2bb_video($body);
842 $config = HTMLPurifier_Config::createDefault();
843 $config->set('Cache.DefinitionImpl', null);
845 $purifier = new HTMLPurifier($config);
846 $body = $purifier->purify($body);
847 $body = html2bbcode($body);
850 $res['target'] .= '<content>' . $body . '</content>' . "\n";
853 $res['target'] .= '</target>' . "\n";
856 // This is some experimental stuff. By now retweets are shown with "RT:"
857 // But: There is data so that the message could be shown similar to native retweets
858 // There is some better way to parse this array - but it didn't worked for me.
859 $child = $item->feed->data["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["feed"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["entry"][0]["child"]["http://activitystrea.ms/spec/1.0/"][object][0]["child"];
860 if (is_array($child)) {
861 logger('get_atom_elements: Looking for status.net repeated message');
863 $message = $child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["content"][0]["data"];
864 $orig_id = ostatus_convert_href($child["http://activitystrea.ms/spec/1.0/"]["object"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10]["id"][0]["data"]);
865 $author = $child[SIMPLEPIE_NAMESPACE_ATOM_10]["author"][0]["child"][SIMPLEPIE_NAMESPACE_ATOM_10];
866 $uri = $author["uri"][0]["data"];
867 $name = $author["name"][0]["data"];
868 $avatar = @array_shift($author["link"][2]["attribs"]);
869 $avatar = $avatar["href"];
871 if (($name != "") and ($uri != "") and ($avatar != "") and ($message != "")) {
872 logger('get_atom_elements: fixing sender of repeated message. '.$orig_id, LOGGER_DEBUG);
874 if (!intval(get_config('system','wall-to-wall_share'))) {
875 $prefix = share_header($name, $uri, $avatar, "", "", $orig_link);
877 $res["body"] = $prefix.html2bbcode($message)."[/share]";
879 $res["owner-name"] = $res["author-name"];
880 $res["owner-link"] = $res["author-link"];
881 $res["owner-avatar"] = $res["author-avatar"];
883 $res["author-name"] = $name;
884 $res["author-link"] = $uri;
885 $res["author-avatar"] = $avatar;
887 $res["body"] = html2bbcode($message);
892 if (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND $contact['fetch_further_information']) {
895 // Handle enclosures and treat them as preview picture
897 foreach ($attach AS $attachment)
898 if ($attachment->type == "image/jpeg")
899 $preview = $attachment->link;
901 $res["body"] = $res["title"].add_page_info($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
902 $res["tag"] = add_page_keywords($res['plink'], false, $preview, ($contact['fetch_further_information'] == 2), $contact['ffi_keyword_blacklist']);
904 $res["object-type"] = ACTIVITY_OBJ_BOOKMARK;
905 unset($res["attach"]);
906 } elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_OSTATUS))
907 $res["body"] = add_page_info_to_body($res["body"]);
908 elseif (isset($contact["network"]) AND ($contact["network"] == NETWORK_FEED) AND strstr($res['plink'], ".app.net/")) {
909 $res["body"] = add_page_info_to_body($res["body"]);
912 $arr = array('feed' => $feed, 'item' => $item, 'result' => $res);
914 call_hooks('parse_atom', $arr);
919 function add_page_info_data($data) {
920 call_hooks('page_info_data', $data);
922 // It maybe is a rich content, but if it does have everything that a link has,
923 // then treat it that way
924 if (($data["type"] == "rich") AND is_string($data["title"]) AND
925 is_string($data["text"]) AND (sizeof($data["images"]) > 0))
926 $data["type"] = "link";
928 if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url))
931 if ($no_photos AND ($data["type"] == "photo"))
934 // If the link contains BBCode stuff, make a short link out of this to avoid parsing problems
935 if (strpos($data["url"], '[') OR strpos($data["url"], ']')) {
936 require_once("include/network.php");
937 $data["url"] = short_link($data["url"]);
940 if (($data["type"] != "photo") AND is_string($data["title"]))
941 $text .= "[bookmark=".$data["url"]."]".trim($data["title"])."[/bookmark]";
943 if (($data["type"] != "video") AND ($photo != ""))
944 $text .= '[img]'.$photo.'[/img]';
945 elseif (($data["type"] != "video") AND (sizeof($data["images"]) > 0)) {
946 $imagedata = $data["images"][0];
947 $text .= '[img]'.$imagedata["src"].'[/img]';
950 if (($data["type"] != "photo") AND is_string($data["text"]))
951 $text .= "[quote]".$data["text"]."[/quote]";
954 if (isset($data["keywords"]) AND count($data["keywords"])) {
957 foreach ($data["keywords"] AS $keyword) {
958 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
959 array("","", "", "", "", ""), $keyword);
960 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
964 return("\n[class=type-".$data["type"]."]".$text."[/class]".$hashtags);
967 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
968 require_once("mod/parse_url.php");
970 $data = Cache::get("parse_url:".$url);
972 $data = parseurl_getsiteinfo($url, true);
973 Cache::set("parse_url:".$url,serialize($data), CACHE_DAY);
975 $data = unserialize($data);
978 $data["images"][0]["src"] = $photo;
980 logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
982 if (!$keywords AND isset($data["keywords"]))
983 unset($data["keywords"]);
985 if (($keyword_blacklist != "") AND isset($data["keywords"])) {
986 $list = explode(",", $keyword_blacklist);
987 foreach ($list AS $keyword) {
988 $keyword = trim($keyword);
989 $index = array_search($keyword, $data["keywords"]);
990 if ($index !== false)
991 unset($data["keywords"][$index]);
998 function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
999 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
1002 if (isset($data["keywords"]) AND count($data["keywords"])) {
1004 foreach ($data["keywords"] AS $keyword) {
1005 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
1006 array("","", "", "", "", ""), $keyword);
1011 $tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]";
1018 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
1019 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
1021 $text = add_page_info_data($data);
1026 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
1028 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
1030 $URLSearchString = "^\[\]";
1032 // Adding these spaces is a quick hack due to my problems with regular expressions :)
1033 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
1036 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
1038 // Convert urls without bbcode elements
1039 if (!$matches AND $texturl) {
1040 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
1042 // Yeah, a hack. I really hate regular expressions :)
1044 $matches[1] = $matches[2];
1048 $footer = add_page_info($matches[1], $no_photos);
1050 // Remove the link from the body if the link is attached at the end of the post
1051 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
1052 $removedlink = trim(str_replace($matches[1], "", $body));
1053 if (($removedlink == "") OR strstr($body, $removedlink))
1054 $body = $removedlink;
1056 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
1057 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
1058 if (($removedlink == "") OR strstr($body, $removedlink))
1059 $body = $removedlink;
1062 // Add the page information to the bottom
1063 if (isset($footer) AND (trim($footer) != ""))
1069 function encode_rel_links($links) {
1071 if(! ((is_array($links)) && (count($links))))
1073 foreach($links as $link) {
1075 if($link['attribs']['']['rel'])
1076 $o .= 'rel="' . $link['attribs']['']['rel'] . '" ';
1077 if($link['attribs']['']['type'])
1078 $o .= 'type="' . $link['attribs']['']['type'] . '" ';
1079 if($link['attribs']['']['href'])
1080 $o .= 'href="' . $link['attribs']['']['href'] . '" ';
1081 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['width'])
1082 $o .= 'media:width="' . $link['attribs'][NAMESPACE_MEDIA]['width'] . '" ';
1083 if( (x($link['attribs'],NAMESPACE_MEDIA)) && $link['attribs'][NAMESPACE_MEDIA]['height'])
1084 $o .= 'media:height="' . $link['attribs'][NAMESPACE_MEDIA]['height'] . '" ';
1085 $o .= ' />' . "\n" ;
1090 function add_guid($item) {
1091 $r = q("SELECT `guid` FROM `guid` WHERE `guid` = '%s' LIMIT 1", dbesc($item["guid"]));
1095 q("INSERT INTO `guid` (`guid`,`plink`,`uri`,`network`) VALUES ('%s','%s','%s','%s')",
1096 dbesc($item["guid"]), dbesc($item["plink"]),
1097 dbesc($item["uri"]), dbesc($item["network"]));
1100 // Adds a "lang" specification in a "postopts" element of given $arr,
1101 // if possible and not already present.
1102 // Expects "body" element to exist in $arr.
1103 // TODO: add a parameter to request forcing override
1104 function item_add_language_opt(&$arr) {
1106 if (version_compare(PHP_VERSION, '5.3.0', '<')) return; // LanguageDetect.php not available ?
1108 if ( x($arr, 'postopts') )
1110 if ( strstr($arr['postopts'], 'lang=') )
1113 // TODO: add parameter to request overriding
1116 $postopts = $arr['postopts'];
1123 require_once('library/langdet/Text/LanguageDetect.php');
1124 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
1125 $l = new Text_LanguageDetect;
1126 //$lng = $l->detectConfidence($naked_body);
1127 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
1128 $lng = $l->detect($naked_body, 3);
1130 if (sizeof($lng) > 0) {
1131 if ($postopts != "") $postopts .= '&'; // arbitrary separator, to be reviewed
1132 $postopts .= 'lang=';
1134 foreach ($lng as $language => $score) {
1135 $postopts .= $sep . $language.";".$score;
1138 $arr['postopts'] = $postopts;
1142 function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
1144 // If it is a posting where users should get notifications, then define it as wall posting
1147 $arr['type'] = 'wall';
1149 $arr['last-child'] = 1;
1150 $arr['network'] = NETWORK_DFRN;
1153 // If a Diaspora signature structure was passed in, pull it out of the
1154 // item array and set it aside for later storage.
1157 if(x($arr,'dsprsig')) {
1158 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
1159 unset($arr['dsprsig']);
1162 // Converting the plink
1163 if ($arr['network'] == NETWORK_OSTATUS) {
1164 if (isset($arr['plink']))
1165 $arr['plink'] = ostatus_convert_href($arr['plink']);
1166 elseif (isset($arr['uri']))
1167 $arr['plink'] = ostatus_convert_href($arr['uri']);
1170 if(x($arr, 'gravity'))
1171 $arr['gravity'] = intval($arr['gravity']);
1172 elseif($arr['parent-uri'] === $arr['uri'])
1173 $arr['gravity'] = 0;
1174 elseif(activity_match($arr['verb'],ACTIVITY_POST))
1175 $arr['gravity'] = 6;
1177 $arr['gravity'] = 6; // extensible catchall
1179 if(! x($arr,'type'))
1180 $arr['type'] = 'remote';
1184 /* check for create date and expire time */
1185 $uid = intval($arr['uid']);
1186 $r = q("SELECT expire FROM user WHERE uid = %d", intval($uid));
1188 $expire_interval = $r[0]['expire'];
1189 if ($expire_interval>0) {
1190 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
1191 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
1192 if ($created_date < $expire_date) {
1193 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
1199 // If there is no guid then take the same guid that was taken before for the same uri
1200 if ((trim($arr['guid']) == "") AND (trim($arr['uri']) != "") AND (trim($arr['network']) != "")) {
1201 logger('item_store: checking for an existing guid for uri '.$arr['uri'], LOGGER_DEBUG);
1202 $r = q("SELECT `guid` FROM `guid` WHERE `uri` = '%s' AND `network` = '%s' LIMIT 1",
1203 dbesc(trim($arr['uri'])), dbesc(trim($arr['network'])));
1206 $arr['guid'] = $r[0]["guid"];
1207 logger('item_store: found guid '.$arr['guid'].' for uri '.$arr['uri'], LOGGER_DEBUG);
1211 // If there is no guid then take the same guid that was taken before for the same plink
1212 if ((trim($arr['guid']) == "") AND (trim($arr['plink']) != "") AND (trim($arr['network']) != "")) {
1213 logger('item_store: checking for an existing guid for plink '.$arr['plink'], LOGGER_DEBUG);
1214 $r = q("SELECT `guid`, `uri` FROM `guid` WHERE `plink` = '%s' AND `network` = '%s' LIMIT 1",
1215 dbesc(trim($arr['plink'])), dbesc(trim($arr['network'])));
1218 $arr['guid'] = $r[0]["guid"];
1219 logger('item_store: found guid '.$arr['guid'].' for plink '.$arr['plink'], LOGGER_DEBUG);
1221 if ($r[0]["uri"] != $arr['uri'])
1222 logger('Different uri for same guid: '.$arr['uri'].' and '.$r[0]["uri"].' - this shouldnt happen!', LOGGER_DEBUG);
1226 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
1227 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
1228 //if((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
1229 // $arr['body'] = strip_tags($arr['body']);
1231 item_add_language_opt($arr);
1236 $guid_prefix = $arr['network'];
1238 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
1239 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix));
1240 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : $arr['guid']);
1241 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
1242 $arr['author-name'] = ((x($arr,'author-name')) ? trim($arr['author-name']) : '');
1243 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
1244 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
1245 $arr['owner-name'] = ((x($arr,'owner-name')) ? trim($arr['owner-name']) : '');
1246 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
1247 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
1248 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
1249 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
1250 $arr['commented'] = ((x($arr,'commented') !== false) ? datetime_convert('UTC','UTC',$arr['commented']) : datetime_convert());
1251 $arr['received'] = ((x($arr,'received') !== false) ? datetime_convert('UTC','UTC',$arr['received']) : datetime_convert());
1252 $arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert());
1253 $arr['title'] = ((x($arr,'title')) ? trim($arr['title']) : '');
1254 $arr['location'] = ((x($arr,'location')) ? trim($arr['location']) : '');
1255 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
1256 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
1257 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
1258 $arr['deleted'] = 0;
1259 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
1260 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
1261 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
1262 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
1263 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
1264 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
1265 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
1266 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
1267 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
1268 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
1269 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
1270 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
1271 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
1272 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
1273 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
1274 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
1275 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
1276 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
1277 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
1278 $arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : '');
1279 $arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : '');
1280 $arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 );
1281 $arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : '');
1282 $arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : '');
1284 if ($arr['plink'] == "") {
1286 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
1289 if ($arr['network'] == "") {
1290 $r = q("SELECT `network` FROM `contact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
1291 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
1292 dbesc(normalise_link($arr['author-link'])),
1297 $r = q("SELECT `network` FROM `gcontact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' LIMIT 1",
1298 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
1299 dbesc(normalise_link($arr['author-link']))
1303 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1304 intval($arr['contact-id']),
1309 $arr['network'] = $r[0]["network"];
1311 // Fallback to friendica (why is it empty in some cases?)
1312 if ($arr['network'] == "")
1313 $arr['network'] = NETWORK_DFRN;
1315 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
1318 if ($arr['guid'] != "") {
1319 // Checking if there is already an item with the same guid
1320 logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG);
1321 $r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1",
1322 dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid']));
1325 logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG);
1330 // Check for hashtags in the body and repair or add hashtag links
1331 item_body_set_hashtags($arr);
1333 $arr['thr-parent'] = $arr['parent-uri'];
1334 if($arr['parent-uri'] === $arr['uri']) {
1336 $parent_deleted = 0;
1337 $allow_cid = $arr['allow_cid'];
1338 $allow_gid = $arr['allow_gid'];
1339 $deny_cid = $arr['deny_cid'];
1340 $deny_gid = $arr['deny_gid'];
1341 $notify_type = 'wall-new';
1345 // find the parent and snarf the item id and ACLs
1346 // and anything else we need to inherit
1348 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
1349 dbesc($arr['parent-uri']),
1355 // is the new message multi-level threaded?
1356 // even though we don't support it now, preserve the info
1357 // and re-attach to the conversation parent.
1359 if($r[0]['uri'] != $r[0]['parent-uri']) {
1360 $arr['parent-uri'] = $r[0]['parent-uri'];
1361 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
1362 ORDER BY `id` ASC LIMIT 1",
1363 dbesc($r[0]['parent-uri']),
1364 dbesc($r[0]['parent-uri']),
1371 $parent_id = $r[0]['id'];
1372 $parent_deleted = $r[0]['deleted'];
1373 $allow_cid = $r[0]['allow_cid'];
1374 $allow_gid = $r[0]['allow_gid'];
1375 $deny_cid = $r[0]['deny_cid'];
1376 $deny_gid = $r[0]['deny_gid'];
1377 $arr['wall'] = $r[0]['wall'];
1378 $notify_type = 'comment-new';
1380 // if the parent is private, force privacy for the entire conversation
1381 // This differs from the above settings as it subtly allows comments from
1382 // email correspondents to be private even if the overall thread is not.
1384 if($r[0]['private'])
1385 $arr['private'] = $r[0]['private'];
1387 // Edge case. We host a public forum that was originally posted to privately.
1388 // The original author commented, but as this is a comment, the permissions
1389 // weren't fixed up so it will still show the comment as private unless we fix it here.
1391 if((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
1392 $arr['private'] = 0;
1395 // If its a post from myself then tag the thread as "mention"
1396 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
1397 $u = q("select * from user where uid = %d limit 1", intval($arr['uid']));
1400 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1401 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
1402 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
1403 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
1404 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
1410 // Allow one to see reply tweets from status.net even when
1411 // we don't have or can't see the original post.
1414 logger('item_store: $force_parent=true, reply converted to top-level post.');
1416 $arr['parent-uri'] = $arr['uri'];
1417 $arr['gravity'] = 0;
1420 logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item');
1424 $parent_deleted = 0;
1428 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` = '%s' AND `uid` = %d LIMIT 1",
1430 dbesc($arr['network']),
1433 if($r && count($r)) {
1434 logger('duplicated item with the same uri found. ' . print_r($arr,true));
1438 // Check for an existing post with the same content. There seems to be a problem with OStatus.
1439 $r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1",
1440 dbesc($arr['body']),
1441 dbesc($arr['network']),
1442 dbesc($arr['created']),
1443 intval($arr['contact-id']),
1446 if($r && count($r)) {
1447 logger('duplicated item with the same body found. ' . print_r($arr,true));
1451 // Is this item available in the global items (with uid=0)?
1452 if ($arr["uid"] == 0) {
1453 $arr["global"] = true;
1455 q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($arr["guid"]));
1457 $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `guid` = '%s'", dbesc($arr["guid"]));
1459 $arr["global"] = (count($isglobal) > 0);
1462 // Fill the cache field
1463 put_item_in_cache($arr);
1466 call_hooks('post_local',$arr);
1468 call_hooks('post_remote',$arr);
1470 if(x($arr,'cancel')) {
1471 logger('item_store: post cancelled by plugin.');
1475 // Store the unescaped version
1480 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
1482 $r = dbq("INSERT INTO `item` (`"
1483 . implode("`, `", array_keys($arr))
1485 . implode("', '", array_values($arr))
1491 // find the item we just created
1492 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s' ORDER BY `id` ASC ",
1494 intval($arr['uid']),
1495 dbesc($arr['network'])
1500 // Store the guid and other relevant data
1503 $current_post = $r[0]['id'];
1504 logger('item_store: created item ' . $current_post);
1506 // Set "success_update" and "last-item" to the date of the last time we heard from this contact
1507 // This can be used to filter for inactive contacts.
1508 // Only do this for public postings to avoid privacy problems, since poco data is public.
1509 // Don't set this value if it isn't from the owner (could be an author that we don't know)
1511 $update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])));
1513 // Is it a forum? Then we don't care about the rules from above
1514 if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) {
1515 $isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
1516 intval($arr['contact-id']));
1522 q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
1523 dbesc($arr['received']),
1524 dbesc($arr['received']),
1525 intval($arr['contact-id'])
1528 logger('item_store: could not locate created item');
1532 logger('item_store: duplicated post occurred. Removing duplicates. uri = '.$arr['uri'].' uid = '.$arr['uid']);
1533 q("DELETE FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `id` != %d ",
1535 intval($arr['uid']),
1536 intval($current_post)
1540 if((! $parent_id) || ($arr['parent-uri'] === $arr['uri']))
1541 $parent_id = $current_post;
1543 if(strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
1546 $private = $arr['private'];
1548 // Set parent id - and also make sure to inherit the parent's ACLs.
1550 $r = q("UPDATE `item` SET `parent` = %d, `allow_cid` = '%s', `allow_gid` = '%s',
1551 `deny_cid` = '%s', `deny_gid` = '%s', `private` = %d, `deleted` = %d WHERE `id` = %d",
1558 intval($parent_deleted),
1559 intval($current_post)
1562 $arr['id'] = $current_post;
1563 $arr['parent'] = $parent_id;
1564 $arr['allow_cid'] = $allow_cid;
1565 $arr['allow_gid'] = $allow_gid;
1566 $arr['deny_cid'] = $deny_cid;
1567 $arr['deny_gid'] = $deny_gid;
1568 $arr['private'] = $private;
1569 $arr['deleted'] = $parent_deleted;
1571 // update the commented timestamp on the parent
1572 // Only update "commented" if it is really a comment
1573 if (($arr['verb'] == ACTIVITY_POST) OR !get_config("system", "like_no_comment"))
1574 q("UPDATE `item` SET `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
1575 dbesc(datetime_convert()),
1576 dbesc(datetime_convert()),
1580 q("UPDATE `item` SET `changed` = '%s' WHERE `id` = %d",
1581 dbesc(datetime_convert()),
1586 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
1587 intval($current_post),
1588 dbesc($dsprsig->signed_text),
1589 dbesc($dsprsig->signature),
1590 dbesc($dsprsig->signer)
1596 * If this is now the last-child, force all _other_ children of this parent to *not* be last-child
1599 if($arr['last-child']) {
1600 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
1602 intval($arr['uid']),
1603 intval($current_post)
1607 $deleted = tag_deliver($arr['uid'],$current_post);
1609 // current post can be deleted if is for a community page and no mention are
1611 if (!$deleted AND !$dontcache) {
1613 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
1614 if (count($r) == 1) {
1616 call_hooks('post_local_end', $r[0]);
1618 call_hooks('post_remote_end', $r[0]);
1620 logger('item_store: new item not found in DB, id ' . $current_post);
1623 // Add every contact of the post to the global contact table
1626 create_tags_from_item($current_post);
1627 create_files_from_item($current_post);
1629 // Only check for notifications on start posts
1630 if ($arr['parent-uri'] === $arr['uri']) {
1631 add_thread($current_post);
1632 logger('item_store: Check notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1634 // Send a notification for every new post?
1635 $r = q("SELECT `notify_new_posts` FROM `contact` WHERE `id` = %d AND `uid` = %d AND `notify_new_posts` LIMIT 1",
1636 intval($arr['contact-id']),
1639 $send_notification = count($r);
1641 if (!$send_notification) {
1642 $tags = q("SELECT `url` FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` = %d AND `uid` = %d",
1643 intval(TERM_OBJ_POST), intval($current_post), intval(TERM_MENTION), intval($arr['uid']));
1646 foreach ($tags AS $tag) {
1647 $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `notify_new_posts`",
1648 normalise_link($tag["url"]), intval($arr['uid']));
1650 $send_notification = true;
1655 if ($send_notification) {
1656 logger('item_store: Send notification for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1657 $u = q("SELECT * FROM user WHERE uid = %d LIMIT 1",
1658 intval($arr['uid']));
1660 $item = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d",
1661 intval($current_post),
1667 require_once('include/enotify.php');
1669 'type' => NOTIFY_SHARE,
1670 'notify_flags' => $u[0]['notify-flags'],
1671 'language' => $u[0]['language'],
1672 'to_name' => $u[0]['username'],
1673 'to_email' => $u[0]['email'],
1674 'uid' => $u[0]['uid'],
1676 'link' => $a->get_baseurl().'/display/'.urlencode($arr['guid']),
1677 'source_name' => $item[0]['author-name'],
1678 'source_link' => $item[0]['author-link'],
1679 'source_photo' => $item[0]['author-avatar'],
1680 'verb' => ACTIVITY_TAG,
1682 'parent' => $arr['parent']
1684 logger('item_store: Notification sent for contact '.$arr['contact-id'].' and post '.$current_post, LOGGER_DEBUG);
1687 update_thread($parent_id);
1688 add_shadow_entry($arr);
1692 proc_run('php', "include/notifier.php", $notify_type, $current_post);
1694 return $current_post;
1697 function item_body_set_hashtags(&$item) {
1699 $tags = get_tags($item["body"]);
1705 // This sorting is important when there are hashtags that are part of other hashtags
1706 // Otherwise there could be problems with hashtags like #test and #test2
1711 $URLSearchString = "^\[\]";
1713 // All hashtags should point to the home server
1714 //$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1715 // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["body"]);
1717 //$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1718 // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["tag"]);
1720 // mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
1721 $item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1723 return("[url=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/url]");
1726 $item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
1728 return("[bookmark=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/bookmark]");
1731 $item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
1733 return("[attachment ".str_replace("#", "#", $match[1])."]".$match[2]."[/attachment]");
1736 // Repair recursive urls
1737 $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1738 "#$2", $item["body"]);
1741 foreach($tags as $tag) {
1742 if(strpos($tag,'#') !== 0)
1745 if(strpos($tag,'[url='))
1748 $basetag = str_replace('_',' ',substr($tag,1));
1750 $newtag = '#[url='.$a->get_baseurl().'/search?tag='.rawurlencode($basetag).']'.$basetag.'[/url]';
1752 $item["body"] = str_replace($tag, $newtag, $item["body"]);
1754 if(!stristr($item["tag"],"/search?tag=".$basetag."]".$basetag."[/url]")) {
1755 if(strlen($item["tag"]))
1756 $item["tag"] = ','.$item["tag"];
1757 $item["tag"] = $newtag.$item["tag"];
1761 // Convert back the masked hashtags
1762 $item["body"] = str_replace("#", "#", $item["body"]);
1765 function get_item_guid($id) {
1766 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1768 return($r[0]["guid"]);
1773 function get_item_id($guid, $uid = 0) {
1779 $uid == local_user();
1781 // Does the given user have this item?
1783 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1784 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1785 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1788 $nick = $r[0]["nickname"];
1792 // Or is it anywhere on the server?
1794 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1795 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1796 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1797 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1798 AND `item`.`private` = 0 AND `item`.`wall` = 1
1799 AND `item`.`guid` = '%s'", dbesc($guid));
1802 $nick = $r[0]["nickname"];
1805 return(array("nick" => $nick, "id" => $id));
1809 function get_item_contact($item,$contacts) {
1810 if(! count($contacts) || (! is_array($item)))
1812 foreach($contacts as $contact) {
1813 if($contact['id'] == $item['contact-id']) {
1815 break; // NOTREACHED
1822 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1824 * @param int $item_id
1825 * @return bool true if item was deleted, else false
1827 function tag_deliver($uid,$item_id) {
1835 $u = q("select * from user where uid = %d limit 1",
1841 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1842 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1845 $i = q("select * from item where id = %d and uid = %d limit 1",
1854 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1856 // Diaspora uses their own hardwired link URL in @-tags
1857 // instead of the one we supply with webfinger
1859 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1861 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1863 foreach($matches as $mtch) {
1864 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1866 logger('tag_deliver: mention found: ' . $mtch[2]);
1872 if ( ($community_page || $prvgroup) &&
1873 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1874 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1876 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1877 q("DELETE FROM item WHERE id = %d and uid = %d",
1887 // send a notification
1889 // use a local photo if we have one
1891 $r = q("select * from contact where uid = %d and nurl = '%s' limit 1",
1892 intval($u[0]['uid']),
1893 dbesc(normalise_link($item['author-link']))
1895 $photo = (($r && count($r)) ? $r[0]['thumb'] : $item['author-avatar']);
1898 require_once('include/enotify.php');
1900 'type' => NOTIFY_TAGSELF,
1901 'notify_flags' => $u[0]['notify-flags'],
1902 'language' => $u[0]['language'],
1903 'to_name' => $u[0]['username'],
1904 'to_email' => $u[0]['email'],
1905 'uid' => $u[0]['uid'],
1907 'link' => $a->get_baseurl() . '/display/'.urlencode(get_item_guid($item['id'])),
1908 'source_name' => $item['author-name'],
1909 'source_link' => $item['author-link'],
1910 'source_photo' => $photo,
1911 'verb' => ACTIVITY_TAG,
1913 'parent' => $item['parent']
1917 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1919 call_hooks('tagged', $arr);
1921 if((! $community_page) && (! $prvgroup))
1925 // tgroup delivery - setup a second delivery chain
1926 // prevent delivery looping - only proceed
1927 // if the message originated elsewhere and is a top-level post
1929 if(($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1932 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1935 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1936 intval($u[0]['uid'])
1941 // also reset all the privacy bits to the forum default permissions
1943 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1945 $forum_mode = (($prvgroup) ? 2 : 1);
1947 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1948 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1949 intval($forum_mode),
1950 dbesc($c[0]['name']),
1951 dbesc($c[0]['url']),
1952 dbesc($c[0]['thumb']),
1954 dbesc($u[0]['allow_cid']),
1955 dbesc($u[0]['allow_gid']),
1956 dbesc($u[0]['deny_cid']),
1957 dbesc($u[0]['deny_gid']),
1960 update_thread($item_id);
1962 proc_run('php','include/notifier.php','tgroup',$item_id);
1968 function tgroup_check($uid,$item) {
1974 // check that the message originated elsewhere and is a top-level post
1976 if(($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1980 $u = q("select * from user where uid = %d limit 1",
1986 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1987 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1990 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1992 // Diaspora uses their own hardwired link URL in @-tags
1993 // instead of the one we supply with webfinger
1995 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1997 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1999 foreach($matches as $mtch) {
2000 if(link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
2002 logger('tgroup_check: mention found: ' . $mtch[2]);
2010 if((! $community_page) && (! $prvgroup))
2024 function dfrn_deliver($owner,$contact,$atom, $dissolve = false) {
2028 $idtosend = $orig_id = (($contact['dfrn-id']) ? $contact['dfrn-id'] : $contact['issued-id']);
2030 if($contact['duplex'] && $contact['dfrn-id'])
2031 $idtosend = '0:' . $orig_id;
2032 if($contact['duplex'] && $contact['issued-id'])
2033 $idtosend = '1:' . $orig_id;
2036 $rino = get_config('system','rino_encrypt');
2037 $rino = intval($rino);
2038 // use RINO1 if mcrypt isn't installed and RINO2 was selected
2039 if ($rino==2 and !function_exists('mcrypt_create_iv')) $rino=1;
2041 logger("Local rino version: ". $rino, LOGGER_DEBUG);
2043 $ssl_val = intval(get_config('system','ssl_policy'));
2047 case SSL_POLICY_FULL:
2048 $ssl_policy = 'full';
2050 case SSL_POLICY_SELFSIGN:
2051 $ssl_policy = 'self';
2053 case SSL_POLICY_NONE:
2055 $ssl_policy = 'none';
2059 $url = $contact['notify'] . '&dfrn_id=' . $idtosend . '&dfrn_version=' . DFRN_PROTOCOL_VERSION . (($rino) ? '&rino='.$rino : '');
2061 logger('dfrn_deliver: ' . $url);
2063 $xml = fetch_url($url);
2065 $curl_stat = $a->get_curl_code();
2067 return(-1); // timed out
2069 logger('dfrn_deliver: ' . $xml, LOGGER_DATA);
2074 if(strpos($xml,'<?xml') === false) {
2075 logger('dfrn_deliver: no valid XML returned');
2076 logger('dfrn_deliver: returned XML: ' . $xml, LOGGER_DATA);
2080 $res = parse_xml_string($xml);
2082 if((intval($res->status) != 0) || (! strlen($res->challenge)) || (! strlen($res->dfrn_id)))
2083 return (($res->status) ? $res->status : 3);
2085 $postvars = array();
2086 $sent_dfrn_id = hex2bin((string) $res->dfrn_id);
2087 $challenge = hex2bin((string) $res->challenge);
2088 $perm = (($res->perm) ? $res->perm : null);
2089 $dfrn_version = (float) (($res->dfrn_version) ? $res->dfrn_version : 2.0);
2090 $rino_remote_version = intval($res->rino);
2091 $page = (($owner['page-flags'] == PAGE_COMMUNITY) ? 1 : 0);
2093 logger("Remote rino version: ".$rino_remote_version." for ".$contact["url"], LOGGER_DEBUG);
2095 if($owner['page-flags'] == PAGE_PRVGROUP)
2098 $final_dfrn_id = '';
2101 if((($perm == 'rw') && (! intval($contact['writable'])))
2102 || (($perm == 'r') && (intval($contact['writable'])))) {
2103 q("update contact set writable = %d where id = %d",
2104 intval(($perm == 'rw') ? 1 : 0),
2105 intval($contact['id'])
2107 $contact['writable'] = (string) 1 - intval($contact['writable']);
2111 if(($contact['duplex'] && strlen($contact['pubkey']))
2112 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
2113 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
2114 openssl_public_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['pubkey']);
2115 openssl_public_decrypt($challenge,$postvars['challenge'],$contact['pubkey']);
2118 openssl_private_decrypt($sent_dfrn_id,$final_dfrn_id,$contact['prvkey']);
2119 openssl_private_decrypt($challenge,$postvars['challenge'],$contact['prvkey']);
2122 $final_dfrn_id = substr($final_dfrn_id, 0, strpos($final_dfrn_id, '.'));
2124 if(strpos($final_dfrn_id,':') == 1)
2125 $final_dfrn_id = substr($final_dfrn_id,2);
2127 if($final_dfrn_id != $orig_id) {
2128 logger('dfrn_deliver: wrong dfrn_id.');
2129 // did not decode properly - cannot trust this site
2133 $postvars['dfrn_id'] = $idtosend;
2134 $postvars['dfrn_version'] = DFRN_PROTOCOL_VERSION;
2136 $postvars['dissolve'] = '1';
2139 if((($contact['rel']) && ($contact['rel'] != CONTACT_IS_SHARING) && (! $contact['blocked'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
2140 $postvars['data'] = $atom;
2141 $postvars['perm'] = 'rw';
2144 $postvars['data'] = str_replace('<dfrn:comment-allow>1','<dfrn:comment-allow>0',$atom);
2145 $postvars['perm'] = 'r';
2148 $postvars['ssl_policy'] = $ssl_policy;
2151 $postvars['page'] = $page;
2154 if($rino>0 && $rino_remote_version>0 && (! $dissolve)) {
2155 logger('rino version: '. $rino_remote_version);
2157 switch($rino_remote_version) {
2159 // Deprecated rino version!
2160 $key = substr(random_string(),0,16);
2161 $data = aes_encrypt($postvars['data'],$key);
2164 // RINO 2 based on php-encryption
2166 $key = Crypto::createNewRandomKey();
2167 } catch (CryptoTestFailed $ex) {
2168 logger('Cannot safely create a key');
2170 } catch (CannotPerformOperation $ex) {
2171 logger('Cannot safely create a key');
2175 $data = Crypto::encrypt($postvars['data'], $key);
2176 } catch (CryptoTestFailed $ex) {
2177 logger('Cannot safely perform encryption');
2179 } catch (CannotPerformOperation $ex) {
2180 logger('Cannot safely perform encryption');
2185 logger("rino: invalid requested verision '$rino_remote_version'");
2189 $postvars['rino'] = $rino_remote_version;
2190 $postvars['data'] = bin2hex($data);
2192 #logger('rino: sent key = ' . $key, LOGGER_DEBUG);
2195 if($dfrn_version >= 2.1) {
2196 if(($contact['duplex'] && strlen($contact['pubkey']))
2197 || ($owner['page-flags'] == PAGE_COMMUNITY && strlen($contact['pubkey']))
2198 || ($contact['rel'] == CONTACT_IS_SHARING && strlen($contact['pubkey']))) {
2200 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
2203 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
2207 if(($contact['duplex'] && strlen($contact['prvkey'])) || ($owner['page-flags'] == PAGE_COMMUNITY)) {
2208 openssl_private_encrypt($key,$postvars['key'],$contact['prvkey']);
2211 openssl_public_encrypt($key,$postvars['key'],$contact['pubkey']);
2215 logger('md5 rawkey ' . md5($postvars['key']));
2217 $postvars['key'] = bin2hex($postvars['key']);
2221 logger('dfrn_deliver: ' . "SENDING: " . print_r($postvars,true), LOGGER_DATA);
2223 $xml = post_url($contact['notify'],$postvars);
2225 logger('dfrn_deliver: ' . "RECEIVED: " . $xml, LOGGER_DATA);
2227 $curl_stat = $a->get_curl_code();
2228 if((! $curl_stat) || (! strlen($xml)))
2229 return(-1); // timed out
2231 if(($curl_stat == 503) && (stristr($a->get_curl_headers(),'retry-after')))
2234 if(strpos($xml,'<?xml') === false) {
2235 logger('dfrn_deliver: phase 2: no valid XML returned');
2236 logger('dfrn_deliver: phase 2: returned XML: ' . $xml, LOGGER_DATA);
2240 if($contact['term-date'] != '0000-00-00 00:00:00') {
2241 logger("dfrn_deliver: $url back from the dead - removing mark for death");
2242 require_once('include/Contact.php');
2243 unmark_for_death($contact);
2246 $res = parse_xml_string($xml);
2248 return $res->status;
2253 This function returns true if $update has an edited timestamp newer
2254 than $existing, i.e. $update contains new data which should override
2255 what's already there. If there is no timestamp yet, the update is
2256 assumed to be newer. If the update has no timestamp, the existing
2257 item is assumed to be up-to-date. If the timestamps are equal it
2258 assumes the update has been seen before and should be ignored.
2260 function edited_timestamp_is_newer($existing, $update) {
2261 if (!x($existing,'edited') || !$existing['edited']) {
2264 if (!x($update,'edited') || !$update['edited']) {
2267 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
2268 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
2269 return (strcmp($existing_edited, $update_edited) < 0);
2274 * consume_feed - process atom feed and update anything/everything we might need to update
2276 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
2278 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
2279 * It is this person's stuff that is going to be updated.
2280 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
2281 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
2282 * have a contact record.
2283 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
2284 * might not) try and subscribe to it.
2285 * $datedir sorts in reverse order
2286 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
2287 * imported prior to its children being seen in the stream unless we are certain
2288 * of how the feed is arranged/ordered.
2289 * With $pass = 1, we only pull parent items out of the stream.
2290 * With $pass = 2, we only pull children (comments/likes).
2292 * So running this twice, first with pass 1 and then with pass 2 will do the right
2293 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
2294 * model where comments can have sub-threads. That would require some massive sorting
2295 * to get all the feed items into a mostly linear ordering, and might still require
2299 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
2300 if ($contact['network'] === NETWORK_OSTATUS) {
2302 logger("Consume OStatus messages ", LOGGER_DEBUG);
2303 ostatus_import($xml,$importer,$contact, $hub);
2308 if ($contact['network'] === NETWORK_FEED) {
2310 logger("Consume feeds", LOGGER_DEBUG);
2311 feed_import($xml,$importer,$contact, $hub);
2316 require_once('library/simplepie/simplepie.inc');
2317 require_once('include/contact_selectors.php');
2319 if(! strlen($xml)) {
2320 logger('consume_feed: empty input');
2324 $feed = new SimplePie();
2325 $feed->set_raw_data($xml);
2327 $feed->enable_order_by_date(true);
2329 $feed->enable_order_by_date(false);
2333 logger('consume_feed: Error parsing XML: ' . $feed->error());
2335 $permalink = $feed->get_permalink();
2337 // Check at the feed level for updated contact name and/or photo
2341 $photo_timestamp = '';
2344 $contact_updated = '';
2346 $hubs = $feed->get_links('hub');
2347 logger('consume_feed: hubs: ' . print_r($hubs,true), LOGGER_DATA);
2350 $hub = implode(',', $hubs);
2352 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
2354 $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
2356 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
2357 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
2358 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
2359 $new_name = $elems['name'][0]['data'];
2361 // Manually checking for changed contact names
2362 if (($new_name != $contact['name']) AND ($new_name != "") AND ($name_updated <= $contact['name-date'])) {
2363 $name_updated = date("c");
2364 $photo_timestamp = date("c");
2367 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
2368 if ($photo_timestamp == "")
2369 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
2370 $photo_url = $elems['link'][0]['attribs']['']['href'];
2373 if((x($rawtags[0]['child'], NAMESPACE_DFRN)) && (x($rawtags[0]['child'][NAMESPACE_DFRN],'birthday'))) {
2374 $birthday = datetime_convert('UTC','UTC', $rawtags[0]['child'][NAMESPACE_DFRN]['birthday'][0]['data']);
2378 if((is_array($contact)) && ($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $contact['avatar-date'])) {
2379 logger('consume_feed: Updating photo for '.$contact['name'].' from '.$photo_url.' uid: '.$contact['uid']);
2381 $contact_updated = $photo_timestamp;
2383 require_once("include/Photo.php");
2384 $photo_failure = false;
2385 $have_photo = false;
2387 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
2388 intval($contact['id']),
2389 intval($contact['uid'])
2392 $resource_id = $r[0]['resource-id'];
2396 $resource_id = photo_new_resource();
2399 $img_str = fetch_url($photo_url,true);
2400 // guess mimetype from headers or filename
2401 $type = guess_image_type($photo_url,true);
2404 $img = new Photo($img_str, $type);
2405 if($img->is_valid()) {
2407 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
2408 dbesc($resource_id),
2409 intval($contact['id']),
2410 intval($contact['uid'])
2414 $img->scaleImageSquare(175);
2416 $hash = $resource_id;
2417 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 4);
2419 $img->scaleImage(80);
2420 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 5);
2422 $img->scaleImage(48);
2423 $r = $img->store($contact['uid'], $contact['id'], $hash, basename($photo_url), 'Contact Photos', 6);
2427 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
2428 WHERE `uid` = %d AND `id` = %d",
2429 dbesc(datetime_convert()),
2430 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
2431 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
2432 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
2433 intval($contact['uid']),
2434 intval($contact['id'])
2439 if((is_array($contact)) && ($name_updated) && (strlen($new_name)) && ($name_updated > $contact['name-date'])) {
2440 if ($name_updated > $contact_updated)
2441 $contact_updated = $name_updated;
2443 $r = q("select * from contact where uid = %d and id = %d limit 1",
2444 intval($contact['uid']),
2445 intval($contact['id'])
2448 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
2449 dbesc(notags(trim($new_name))),
2450 dbesc(datetime_convert()),
2451 intval($contact['uid']),
2452 intval($contact['id'])
2455 // do our best to update the name on content items
2458 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
2459 dbesc(notags(trim($new_name))),
2460 dbesc($r[0]['name']),
2461 dbesc($r[0]['url']),
2462 intval($contact['uid'])
2467 if ($contact_updated AND $new_name AND $photo_url)
2468 poco_check($contact['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $contact['id'], $contact['uid']);
2470 if(strlen($birthday)) {
2471 if(substr($birthday,0,4) != $contact['bdyear']) {
2472 logger('consume_feed: updating birthday: ' . $birthday);
2476 * Add new birthday event for this person
2478 * $bdtext is just a readable placeholder in case the event is shared
2479 * with others. We will replace it during presentation to our $importer
2480 * to contain a sparkle link and perhaps a photo.
2484 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2485 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2488 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2489 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2490 intval($contact['uid']),
2491 intval($contact['id']),
2492 dbesc(datetime_convert()),
2493 dbesc(datetime_convert()),
2494 dbesc(datetime_convert('UTC','UTC', $birthday)),
2495 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2504 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2505 dbesc(substr($birthday,0,4)),
2506 intval($contact['uid']),
2507 intval($contact['id'])
2510 // This function is called twice without reloading the contact
2511 // Make sure we only create one event. This is why &$contact
2512 // is a reference var in this function
2514 $contact['bdyear'] = substr($birthday,0,4);
2518 $community_page = 0;
2519 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2521 $community_page = intval($rawtags[0]['data']);
2523 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2524 q("update contact set forum = %d where id = %d",
2525 intval($community_page),
2526 intval($contact['id'])
2528 $contact['forum'] = (string) $community_page;
2532 // process any deleted entries
2534 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2535 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2536 foreach($del_entries as $dentry) {
2538 if(isset($dentry['attribs']['']['ref'])) {
2539 $uri = $dentry['attribs']['']['ref'];
2541 if(isset($dentry['attribs']['']['when'])) {
2542 $when = $dentry['attribs']['']['when'];
2543 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2546 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2548 if($deleted && is_array($contact)) {
2549 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2550 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2552 intval($importer['uid']),
2553 intval($contact['id'])
2558 if(! $item['deleted'])
2559 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2561 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2562 $xo = parse_xml_string($item['object'],false);
2563 $xt = parse_xml_string($item['target'],false);
2564 if($xt->type === ACTIVITY_OBJ_NOTE) {
2565 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2567 intval($importer['importer_uid'])
2571 // For tags, the owner cannot remove the tag on the author's copy of the post.
2573 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2574 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2575 $author_copy = (($item['origin']) ? true : false);
2577 if($owner_remove && $author_copy)
2579 if($author_remove || $owner_remove) {
2580 $tags = explode(',',$i[0]['tag']);
2583 foreach($tags as $tag)
2584 if(trim($tag) !== trim($xo->body))
2585 $newtags[] = trim($tag);
2587 q("update item set tag = '%s' where id = %d",
2588 dbesc(implode(',',$newtags)),
2591 create_tags_from_item($i[0]['id']);
2597 if($item['uri'] == $item['parent-uri']) {
2598 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2599 `body` = '', `title` = ''
2600 WHERE `parent-uri` = '%s' AND `uid` = %d",
2602 dbesc(datetime_convert()),
2603 dbesc($item['uri']),
2604 intval($importer['uid'])
2606 create_tags_from_itemuri($item['uri'], $importer['uid']);
2607 create_files_from_itemuri($item['uri'], $importer['uid']);
2608 update_thread_uri($item['uri'], $importer['uid']);
2611 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2612 `body` = '', `title` = ''
2613 WHERE `uri` = '%s' AND `uid` = %d",
2615 dbesc(datetime_convert()),
2617 intval($importer['uid'])
2619 create_tags_from_itemuri($uri, $importer['uid']);
2620 create_files_from_itemuri($uri, $importer['uid']);
2621 if($item['last-child']) {
2622 // ensure that last-child is set in case the comment that had it just got wiped.
2623 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2624 dbesc(datetime_convert()),
2625 dbesc($item['parent-uri']),
2626 intval($item['uid'])
2628 // who is the last child now?
2629 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2630 ORDER BY `created` DESC LIMIT 1",
2631 dbesc($item['parent-uri']),
2632 intval($importer['uid'])
2635 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2646 // Now process the feed
2648 if($feed->get_item_quantity()) {
2650 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2652 // in inverse date order
2654 $items = array_reverse($feed->get_items());
2656 $items = $feed->get_items();
2659 foreach($items as $item) {
2662 $item_id = $item->get_id();
2663 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2664 if(isset($rawthread[0]['attribs']['']['ref'])) {
2666 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2669 if(($is_reply) && is_array($contact)) {
2674 // not allowed to post
2676 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2680 // Have we seen it? If not, import it.
2682 $item_id = $item->get_id();
2683 $datarray = get_atom_elements($feed, $item, $contact);
2685 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2686 $datarray['author-name'] = $contact['name'];
2687 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2688 $datarray['author-link'] = $contact['url'];
2689 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2690 $datarray['author-avatar'] = $contact['thumb'];
2692 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2693 logger('consume_feed: no author information! ' . print_r($datarray,true));
2697 $force_parent = false;
2698 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2699 if($contact['network'] === NETWORK_OSTATUS)
2700 $force_parent = true;
2701 if(strlen($datarray['title']))
2702 unset($datarray['title']);
2703 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2704 dbesc(datetime_convert()),
2706 intval($importer['uid'])
2708 $datarray['last-child'] = 1;
2709 update_thread_uri($parent_uri, $importer['uid']);
2713 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2715 intval($importer['uid'])
2718 // Update content if 'updated' changes
2721 if (edited_timestamp_is_newer($r[0], $datarray)) {
2723 // do not accept (ignore) an earlier edit than one we currently have.
2724 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2727 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2728 dbesc($datarray['title']),
2729 dbesc($datarray['body']),
2730 dbesc($datarray['tag']),
2731 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2732 dbesc(datetime_convert()),
2734 intval($importer['uid'])
2736 create_tags_from_itemuri($item_id, $importer['uid']);
2737 update_thread_uri($item_id, $importer['uid']);
2740 // update last-child if it changes
2742 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2743 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2744 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2745 dbesc(datetime_convert()),
2747 intval($importer['uid'])
2749 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2750 intval($allow[0]['data']),
2751 dbesc(datetime_convert()),
2753 intval($importer['uid'])
2755 update_thread_uri($item_id, $importer['uid']);
2761 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2762 // one way feed - no remote comment ability
2763 $datarray['last-child'] = 0;
2765 $datarray['parent-uri'] = $parent_uri;
2766 $datarray['uid'] = $importer['uid'];
2767 $datarray['contact-id'] = $contact['id'];
2768 if(($datarray['verb'] === ACTIVITY_LIKE)
2769 || ($datarray['verb'] === ACTIVITY_DISLIKE)
2770 || ($datarray['verb'] === ACTIVITY_ATTEND)
2771 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
2772 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
2773 $datarray['type'] = 'activity';
2774 $datarray['gravity'] = GRAVITY_LIKE;
2775 // only one like or dislike per person
2776 // splitted into two queries for performance issues
2777 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2778 intval($datarray['uid']),
2779 intval($datarray['contact-id']),
2780 dbesc($datarray['verb']),
2786 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2787 intval($datarray['uid']),
2788 intval($datarray['contact-id']),
2789 dbesc($datarray['verb']),
2796 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2797 $xo = parse_xml_string($datarray['object'],false);
2798 $xt = parse_xml_string($datarray['target'],false);
2800 if($xt->type == ACTIVITY_OBJ_NOTE) {
2801 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2803 intval($importer['importer_uid'])
2808 // extract tag, if not duplicate, add to parent item
2809 if($xo->id && $xo->content) {
2810 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2811 if(! (stristr($r[0]['tag'],$newtag))) {
2812 q("UPDATE item SET tag = '%s' WHERE id = %d",
2813 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2816 create_tags_from_item($r[0]['id']);
2822 $r = item_store($datarray,$force_parent);
2828 // Head post of a conversation. Have we seen it? If not, import it.
2830 $item_id = $item->get_id();
2832 $datarray = get_atom_elements($feed, $item, $contact);
2834 if(is_array($contact)) {
2835 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2836 $datarray['author-name'] = $contact['name'];
2837 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2838 $datarray['author-link'] = $contact['url'];
2839 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2840 $datarray['author-avatar'] = $contact['thumb'];
2843 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2844 logger('consume_feed: no author information! ' . print_r($datarray,true));
2848 // special handling for events
2850 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2851 $ev = bbtoevent($datarray['body']);
2852 if(x($ev,'desc') && x($ev,'start')) {
2853 $ev['uid'] = $importer['uid'];
2854 $ev['uri'] = $item_id;
2855 $ev['edited'] = $datarray['edited'];
2856 $ev['private'] = $datarray['private'];
2858 if(is_array($contact))
2859 $ev['cid'] = $contact['id'];
2860 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2862 intval($importer['uid'])
2865 $ev['id'] = $r[0]['id'];
2866 $xyz = event_store($ev);
2871 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2872 if(strlen($datarray['title']))
2873 unset($datarray['title']);
2874 $datarray['last-child'] = 1;
2878 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2880 intval($importer['uid'])
2883 // Update content if 'updated' changes
2886 if (edited_timestamp_is_newer($r[0], $datarray)) {
2888 // do not accept (ignore) an earlier edit than one we currently have.
2889 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2892 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2893 dbesc($datarray['title']),
2894 dbesc($datarray['body']),
2895 dbesc($datarray['tag']),
2896 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2897 dbesc(datetime_convert()),
2899 intval($importer['uid'])
2901 create_tags_from_itemuri($item_id, $importer['uid']);
2902 update_thread_uri($item_id, $importer['uid']);
2905 // update last-child if it changes
2907 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2908 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2909 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2910 intval($allow[0]['data']),
2911 dbesc(datetime_convert()),
2913 intval($importer['uid'])
2915 update_thread_uri($item_id, $importer['uid']);
2920 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2921 logger('consume-feed: New follower');
2922 new_follower($importer,$contact,$datarray,$item);
2925 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2926 lose_follower($importer,$contact,$datarray,$item);
2930 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2931 logger('consume-feed: New friend request');
2932 new_follower($importer,$contact,$datarray,$item,true);
2935 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2936 lose_sharer($importer,$contact,$datarray,$item);
2941 if(! is_array($contact))
2945 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2946 // one way feed - no remote comment ability
2947 $datarray['last-child'] = 0;
2949 if($contact['network'] === NETWORK_FEED)
2950 $datarray['private'] = 2;
2952 $datarray['parent-uri'] = $item_id;
2953 $datarray['uid'] = $importer['uid'];
2954 $datarray['contact-id'] = $contact['id'];
2956 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2957 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2958 // but otherwise there's a possible data mixup on the sender's system.
2959 // the tgroup delivery code called from item_store will correct it if it's a forum,
2960 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2961 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2962 $datarray['owner-name'] = $contact['name'];
2963 $datarray['owner-link'] = $contact['url'];
2964 $datarray['owner-avatar'] = $contact['thumb'];
2967 // We've allowed "followers" to reach this point so we can decide if they are
2968 // posting an @-tag delivery, which followers are allowed to do for certain
2969 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2971 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2974 // This is my contact on another system, but it's really me.
2975 // Turn this into a wall post.
2976 $notify = item_is_remote_self($contact, $datarray);
2978 $r = item_store($datarray, false, $notify);
2979 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2987 function item_is_remote_self($contact, &$datarray) {
2990 if (!$contact['remote_self'])
2993 // Prevent the forwarding of posts that are forwarded
2994 if ($datarray["extid"] == NETWORK_DFRN)
2997 // Prevent to forward already forwarded posts
2998 if ($datarray["app"] == $a->get_hostname())
3001 // Only forward posts
3002 if ($datarray["verb"] != ACTIVITY_POST)
3005 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
3008 $datarray2 = $datarray;
3009 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
3010 if ($contact['remote_self'] == 2) {
3011 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
3012 intval($contact['uid']));
3014 $datarray['contact-id'] = $r[0]["id"];
3016 $datarray['owner-name'] = $r[0]["name"];
3017 $datarray['owner-link'] = $r[0]["url"];
3018 $datarray['owner-avatar'] = $r[0]["thumb"];
3020 $datarray['author-name'] = $datarray['owner-name'];
3021 $datarray['author-link'] = $datarray['owner-link'];
3022 $datarray['author-avatar'] = $datarray['owner-avatar'];
3025 if ($contact['network'] != NETWORK_FEED) {
3026 $datarray["guid"] = get_guid(32);
3027 unset($datarray["plink"]);
3028 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid'], $datarray["guid"]);
3029 $datarray["parent-uri"] = $datarray["uri"];
3030 $datarray["extid"] = $contact['network'];
3031 $urlpart = parse_url($datarray2['author-link']);
3032 $datarray["app"] = $urlpart["host"];
3034 $datarray['private'] = 0;
3037 if ($contact['network'] != NETWORK_FEED) {
3038 // Store the original post
3039 $r = item_store($datarray2, false, false);
3040 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
3042 $datarray["app"] = "Feed";
3047 function local_delivery($importer,$data) {
3050 logger(__function__, LOGGER_TRACE);
3052 if($importer['readonly']) {
3053 // We aren't receiving stuff from this person. But we will quietly ignore them
3054 // rather than a blatant "go away" message.
3055 logger('local_delivery: ignoring');
3060 // Consume notification feed. This may differ from consuming a public feed in several ways
3061 // - might contain email or friend suggestions
3062 // - might contain remote followup to our message
3063 // - in which case we need to accept it and then notify other conversants
3064 // - we may need to send various email notifications
3066 $feed = new SimplePie();
3067 $feed->set_raw_data($data);
3068 $feed->enable_order_by_date(false);
3073 logger('local_delivery: Error parsing XML: ' . $feed->error());
3076 // Check at the feed level for updated contact name and/or photo
3080 $photo_timestamp = '';
3082 $contact_updated = '';
3085 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
3087 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
3089 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
3092 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
3093 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
3094 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
3095 $new_name = $elems['name'][0]['data'];
3097 // Manually checking for changed contact names
3098 if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) {
3099 $name_updated = date("c");
3100 $photo_timestamp = date("c");
3103 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
3104 if ($photo_timestamp == "")
3105 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
3106 $photo_url = $elems['link'][0]['attribs']['']['href'];
3110 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
3112 $contact_updated = $photo_timestamp;
3114 logger('local_delivery: Updating photo for ' . $importer['name']);
3115 require_once("include/Photo.php");
3116 $photo_failure = false;
3117 $have_photo = false;
3119 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
3120 intval($importer['id']),
3121 intval($importer['importer_uid'])
3124 $resource_id = $r[0]['resource-id'];
3128 $resource_id = photo_new_resource();
3131 $img_str = fetch_url($photo_url,true);
3132 // guess mimetype from headers or filename
3133 $type = guess_image_type($photo_url,true);
3136 $img = new Photo($img_str, $type);
3137 if($img->is_valid()) {
3139 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
3140 dbesc($resource_id),
3141 intval($importer['id']),
3142 intval($importer['importer_uid'])
3146 $img->scaleImageSquare(175);
3148 $hash = $resource_id;
3149 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
3151 $img->scaleImage(80);
3152 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
3154 $img->scaleImage(48);
3155 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
3159 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
3160 WHERE `uid` = %d AND `id` = %d",
3161 dbesc(datetime_convert()),
3162 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
3163 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
3164 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
3165 intval($importer['importer_uid']),
3166 intval($importer['id'])
3171 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
3172 if ($name_updated > $contact_updated)
3173 $contact_updated = $name_updated;
3175 $r = q("select * from contact where uid = %d and id = %d limit 1",
3176 intval($importer['importer_uid']),
3177 intval($importer['id'])
3180 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d",
3181 dbesc(notags(trim($new_name))),
3182 dbesc(datetime_convert()),
3183 intval($importer['importer_uid']),
3184 intval($importer['id'])
3187 // do our best to update the name on content items
3190 q("update item set `author-name` = '%s' where `author-name` = '%s' and `author-link` = '%s' and uid = %d",
3191 dbesc(notags(trim($new_name))),
3192 dbesc($r[0]['name']),
3193 dbesc($r[0]['url']),
3194 intval($importer['importer_uid'])
3199 if ($contact_updated AND $new_name AND $photo_url)
3200 poco_check($importer['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $importer['id'], $importer['importer_uid']);
3202 // Currently unsupported - needs a lot of work
3203 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
3204 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
3205 $base = $reloc[0]['child'][NAMESPACE_DFRN];
3207 $newloc['uid'] = $importer['importer_uid'];
3208 $newloc['cid'] = $importer['id'];
3209 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
3210 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
3211 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
3212 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
3213 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
3214 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
3215 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
3216 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
3217 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
3218 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
3219 /** relocated user must have original key pair */
3220 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
3221 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
3223 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
3226 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
3227 intval($importer['id']),
3228 intval($importer['importer_uid']));
3233 $x = q("UPDATE contact SET
3244 `site-pubkey` = '%s'
3245 WHERE id=%d AND uid=%d;",
3246 dbesc($newloc['name']),
3247 dbesc($newloc['photo']),
3248 dbesc($newloc['thumb']),
3249 dbesc($newloc['micro']),
3250 dbesc($newloc['url']),
3251 dbesc(normalise_link($newloc['url'])),
3252 dbesc($newloc['request']),
3253 dbesc($newloc['confirm']),
3254 dbesc($newloc['notify']),
3255 dbesc($newloc['poll']),
3256 dbesc($newloc['sitepubkey']),
3257 intval($importer['id']),
3258 intval($importer['importer_uid']));
3264 'owner-link' => array($old['url'], $newloc['url']),
3265 'author-link' => array($old['url'], $newloc['url']),
3266 'owner-avatar' => array($old['photo'], $newloc['photo']),
3267 'author-avatar' => array($old['photo'], $newloc['photo']),
3269 foreach ($fields as $n=>$f){
3270 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
3273 intval($importer['importer_uid']));
3279 // merge with current record, current contents have priority
3280 // update record, set url-updated
3281 // update profile photos
3287 // handle friend suggestion notification
3289 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
3290 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
3291 $base = $sugg[0]['child'][NAMESPACE_DFRN];
3293 $fsugg['uid'] = $importer['importer_uid'];
3294 $fsugg['cid'] = $importer['id'];
3295 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
3296 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
3297 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
3298 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
3299 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
3301 // Does our member already have a friend matching this description?
3303 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
3304 dbesc($fsugg['name']),
3305 dbesc(normalise_link($fsugg['url'])),
3306 intval($fsugg['uid'])
3311 // Do we already have an fcontact record for this person?
3314 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3315 dbesc($fsugg['url']),
3316 dbesc($fsugg['name']),
3317 dbesc($fsugg['request'])
3322 // OK, we do. Do we already have an introduction for this person ?
3323 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3324 intval($fsugg['uid']),
3331 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3332 dbesc($fsugg['name']),
3333 dbesc($fsugg['url']),
3334 dbesc($fsugg['photo']),
3335 dbesc($fsugg['request'])
3337 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3338 dbesc($fsugg['url']),
3339 dbesc($fsugg['name']),
3340 dbesc($fsugg['request'])
3345 // database record did not get created. Quietly give up.
3350 $hash = random_string();
3352 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3353 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3354 intval($fsugg['uid']),
3356 intval($fsugg['cid']),
3357 dbesc($fsugg['body']),
3359 dbesc(datetime_convert()),
3364 'type' => NOTIFY_SUGGEST,
3365 'notify_flags' => $importer['notify-flags'],
3366 'language' => $importer['language'],
3367 'to_name' => $importer['username'],
3368 'to_email' => $importer['email'],
3369 'uid' => $importer['importer_uid'],
3371 'link' => $a->get_baseurl() . '/notifications/intros',
3372 'source_name' => $importer['name'],
3373 'source_link' => $importer['url'],
3374 'source_photo' => $importer['photo'],
3375 'verb' => ACTIVITY_REQ_FRIEND,
3384 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3385 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3387 logger('local_delivery: private message received');
3390 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3393 $msg['uid'] = $importer['importer_uid'];
3394 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3395 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3396 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3397 $msg['contact-id'] = $importer['id'];
3398 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3399 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3401 $msg['replied'] = 0;
3402 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3403 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3404 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3408 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3409 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3411 // send notifications.
3413 require_once('include/enotify.php');
3415 $notif_params = array(
3416 'type' => NOTIFY_MAIL,
3417 'notify_flags' => $importer['notify-flags'],
3418 'language' => $importer['language'],
3419 'to_name' => $importer['username'],
3420 'to_email' => $importer['email'],
3421 'uid' => $importer['importer_uid'],
3423 'source_name' => $msg['from-name'],
3424 'source_link' => $importer['url'],
3425 'source_photo' => $importer['thumb'],
3426 'verb' => ACTIVITY_POST,
3430 notification($notif_params);
3436 $community_page = 0;
3437 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3439 $community_page = intval($rawtags[0]['data']);
3441 if(intval($importer['forum']) != $community_page) {
3442 q("update contact set forum = %d where id = %d",
3443 intval($community_page),
3444 intval($importer['id'])
3446 $importer['forum'] = (string) $community_page;
3449 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3451 // process any deleted entries
3453 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3454 if(is_array($del_entries) && count($del_entries)) {
3455 foreach($del_entries as $dentry) {
3457 if(isset($dentry['attribs']['']['ref'])) {
3458 $uri = $dentry['attribs']['']['ref'];
3460 if(isset($dentry['attribs']['']['when'])) {
3461 $when = $dentry['attribs']['']['when'];
3462 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3465 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3469 // check for relayed deletes to our conversation
3472 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3474 intval($importer['importer_uid'])
3477 $parent_uri = $r[0]['parent-uri'];
3478 if($r[0]['id'] != $r[0]['parent'])
3485 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3488 logger('local_delivery: possible community delete');
3491 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3493 // was the top-level post for this reply written by somebody on this site?
3494 // Specifically, the recipient?
3496 $is_a_remote_delete = false;
3498 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3499 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3500 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3501 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3502 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3503 AND `item`.`uid` = %d
3509 intval($importer['importer_uid'])
3512 $is_a_remote_delete = true;
3514 // Does this have the characteristics of a community or private group comment?
3515 // If it's a reply to a wall post on a community/prvgroup page it's a
3516 // valid community comment. Also forum_mode makes it valid for sure.
3517 // If neither, it's not.
3519 if($is_a_remote_delete && $community) {
3520 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3521 $is_a_remote_delete = false;
3522 logger('local_delivery: not a community delete');
3526 if($is_a_remote_delete) {
3527 logger('local_delivery: received remote delete');
3531 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3532 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3534 intval($importer['importer_uid']),
3535 intval($importer['id'])
3541 if($item['deleted'])
3544 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3546 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3547 $xo = parse_xml_string($item['object'],false);
3548 $xt = parse_xml_string($item['target'],false);
3550 if($xt->type === ACTIVITY_OBJ_NOTE) {
3551 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3553 intval($importer['importer_uid'])
3557 // For tags, the owner cannot remove the tag on the author's copy of the post.
3559 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3560 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3561 $author_copy = (($item['origin']) ? true : false);
3563 if($owner_remove && $author_copy)
3565 if($author_remove || $owner_remove) {
3566 $tags = explode(',',$i[0]['tag']);
3569 foreach($tags as $tag)
3570 if(trim($tag) !== trim($xo->body))
3571 $newtags[] = trim($tag);
3573 q("update item set tag = '%s' where id = %d",
3574 dbesc(implode(',',$newtags)),
3577 create_tags_from_item($i[0]['id']);
3583 if($item['uri'] == $item['parent-uri']) {
3584 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3585 `body` = '', `title` = ''
3586 WHERE `parent-uri` = '%s' AND `uid` = %d",
3588 dbesc(datetime_convert()),
3589 dbesc($item['uri']),
3590 intval($importer['importer_uid'])
3592 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3593 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3594 update_thread_uri($item['uri'], $importer['importer_uid']);
3597 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3598 `body` = '', `title` = ''
3599 WHERE `uri` = '%s' AND `uid` = %d",
3601 dbesc(datetime_convert()),
3603 intval($importer['importer_uid'])
3605 create_tags_from_itemuri($uri, $importer['importer_uid']);
3606 create_files_from_itemuri($uri, $importer['importer_uid']);
3607 update_thread_uri($uri, $importer['importer_uid']);
3608 if($item['last-child']) {
3609 // ensure that last-child is set in case the comment that had it just got wiped.
3610 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3611 dbesc(datetime_convert()),
3612 dbesc($item['parent-uri']),
3613 intval($item['uid'])
3615 // who is the last child now?
3616 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3617 ORDER BY `created` DESC LIMIT 1",
3618 dbesc($item['parent-uri']),
3619 intval($importer['importer_uid'])
3622 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3627 // if this is a relayed delete, propagate it to other recipients
3629 if($is_a_remote_delete)
3630 proc_run('php',"include/notifier.php","drop",$item['id']);
3638 foreach($feed->get_items() as $item) {
3641 $item_id = $item->get_id();
3642 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3643 if(isset($rawthread[0]['attribs']['']['ref'])) {
3645 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3651 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3654 logger('local_delivery: possible community reply');
3657 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3659 // was the top-level post for this reply written by somebody on this site?
3660 // Specifically, the recipient?
3662 $is_a_remote_comment = false;
3663 $top_uri = $parent_uri;
3665 $r = q("select `item`.`parent-uri` from `item`
3666 WHERE `item`.`uri` = '%s'
3670 if($r && count($r)) {
3671 $top_uri = $r[0]['parent-uri'];
3673 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3674 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3675 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3676 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3677 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3678 AND `item`.`uid` = %d
3684 intval($importer['importer_uid'])
3687 $is_a_remote_comment = true;
3690 // Does this have the characteristics of a community or private group comment?
3691 // If it's a reply to a wall post on a community/prvgroup page it's a
3692 // valid community comment. Also forum_mode makes it valid for sure.
3693 // If neither, it's not.
3695 if($is_a_remote_comment && $community) {
3696 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3697 $is_a_remote_comment = false;
3698 logger('local_delivery: not a community reply');
3702 if($is_a_remote_comment) {
3703 logger('local_delivery: received remote comment');
3705 // remote reply to our post. Import and then notify everybody else.
3707 $datarray = get_atom_elements($feed, $item);
3709 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3711 intval($importer['importer_uid'])
3714 // Update content if 'updated' changes
3718 if (edited_timestamp_is_newer($r[0], $datarray)) {
3720 // do not accept (ignore) an earlier edit than one we currently have.
3721 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3724 logger('received updated comment' , LOGGER_DEBUG);
3725 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3726 dbesc($datarray['title']),
3727 dbesc($datarray['body']),
3728 dbesc($datarray['tag']),
3729 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3730 dbesc(datetime_convert()),
3732 intval($importer['importer_uid'])
3734 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3736 proc_run('php',"include/notifier.php","comment-import",$iid);
3745 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3746 intval($importer['importer_uid'])
3750 $datarray['type'] = 'remote-comment';
3751 $datarray['wall'] = 1;
3752 $datarray['parent-uri'] = $parent_uri;
3753 $datarray['uid'] = $importer['importer_uid'];
3754 $datarray['owner-name'] = $own[0]['name'];
3755 $datarray['owner-link'] = $own[0]['url'];
3756 $datarray['owner-avatar'] = $own[0]['thumb'];
3757 $datarray['contact-id'] = $importer['id'];
3759 if(($datarray['verb'] === ACTIVITY_LIKE)
3760 || ($datarray['verb'] === ACTIVITY_DISLIKE)
3761 || ($datarray['verb'] === ACTIVITY_ATTEND)
3762 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
3763 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
3765 $datarray['type'] = 'activity';
3766 $datarray['gravity'] = GRAVITY_LIKE;
3767 $datarray['last-child'] = 0;
3768 // only one like or dislike per person
3769 // splitted into two queries for performance issues
3770 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3771 intval($datarray['uid']),
3772 intval($datarray['contact-id']),
3773 dbesc($datarray['verb']),
3774 dbesc($datarray['parent-uri'])
3780 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3781 intval($datarray['uid']),
3782 intval($datarray['contact-id']),
3783 dbesc($datarray['verb']),
3784 dbesc($datarray['parent-uri'])
3791 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3793 $xo = parse_xml_string($datarray['object'],false);
3794 $xt = parse_xml_string($datarray['target'],false);
3796 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3798 // fetch the parent item
3800 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3802 intval($importer['importer_uid'])
3807 // extract tag, if not duplicate, and this user allows tags, add to parent item
3809 if($xo->id && $xo->content) {
3810 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3811 if(! (stristr($tagp[0]['tag'],$newtag))) {
3812 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3813 intval($importer['importer_uid'])
3815 if(count($i) && ! intval($i[0]['blocktags'])) {
3816 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3817 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3818 intval($tagp[0]['id']),
3819 dbesc(datetime_convert()),
3820 dbesc(datetime_convert())
3822 create_tags_from_item($tagp[0]['id']);
3830 $posted_id = item_store($datarray);
3835 $datarray["id"] = $posted_id;
3837 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3839 intval($importer['importer_uid'])
3842 $parent = $r[0]['parent'];
3843 $parent_uri = $r[0]['parent-uri'];
3847 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3848 dbesc(datetime_convert()),
3849 intval($importer['importer_uid']),
3850 intval($r[0]['parent'])
3853 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3854 dbesc(datetime_convert()),
3855 intval($importer['importer_uid']),
3860 if($posted_id && $parent) {
3862 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3864 if((! $is_like) && (! $importer['self'])) {
3866 require_once('include/enotify.php');
3869 'type' => NOTIFY_COMMENT,
3870 'notify_flags' => $importer['notify-flags'],
3871 'language' => $importer['language'],
3872 'to_name' => $importer['username'],
3873 'to_email' => $importer['email'],
3874 'uid' => $importer['importer_uid'],
3875 'item' => $datarray,
3876 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3877 'source_name' => stripslashes($datarray['author-name']),
3878 'source_link' => $datarray['author-link'],
3879 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3880 ? $importer['thumb'] : $datarray['author-avatar']),
3881 'verb' => ACTIVITY_POST,
3883 'parent' => $parent,
3884 'parent_uri' => $parent_uri,
3896 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3898 $item_id = $item->get_id();
3899 $datarray = get_atom_elements($feed,$item);
3901 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3904 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3906 intval($importer['importer_uid'])
3909 // Update content if 'updated' changes
3912 if (edited_timestamp_is_newer($r[0], $datarray)) {
3914 // do not accept (ignore) an earlier edit than one we currently have.
3915 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3918 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3919 dbesc($datarray['title']),
3920 dbesc($datarray['body']),
3921 dbesc($datarray['tag']),
3922 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3923 dbesc(datetime_convert()),
3925 intval($importer['importer_uid'])
3927 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3930 // update last-child if it changes
3932 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3933 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3934 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3935 dbesc(datetime_convert()),
3937 intval($importer['importer_uid'])
3939 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3940 intval($allow[0]['data']),
3941 dbesc(datetime_convert()),
3943 intval($importer['importer_uid'])
3949 $datarray['parent-uri'] = $parent_uri;
3950 $datarray['uid'] = $importer['importer_uid'];
3951 $datarray['contact-id'] = $importer['id'];
3952 if(($datarray['verb'] === ACTIVITY_LIKE)
3953 || ($datarray['verb'] === ACTIVITY_DISLIKE)
3954 || ($datarray['verb'] === ACTIVITY_ATTEND)
3955 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
3956 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
3957 $datarray['type'] = 'activity';
3958 $datarray['gravity'] = GRAVITY_LIKE;
3959 // only one like or dislike per person
3960 // splitted into two queries for performance issues
3961 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3962 intval($datarray['uid']),
3963 intval($datarray['contact-id']),
3964 dbesc($datarray['verb']),
3970 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3971 intval($datarray['uid']),
3972 intval($datarray['contact-id']),
3973 dbesc($datarray['verb']),
3981 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3983 $xo = parse_xml_string($datarray['object'],false);
3984 $xt = parse_xml_string($datarray['target'],false);
3986 if($xt->type == ACTIVITY_OBJ_NOTE) {
3987 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
3989 intval($importer['importer_uid'])
3994 // extract tag, if not duplicate, add to parent item
3996 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
3997 q("UPDATE item SET tag = '%s' WHERE id = %d",
3998 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
4001 create_tags_from_item($r[0]['id']);
4007 $posted_id = item_store($datarray);
4009 // find out if our user is involved in this conversation and wants to be notified.
4011 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
4013 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
4015 intval($importer['importer_uid'])
4018 if(count($myconv)) {
4019 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
4021 // first make sure this isn't our own post coming back to us from a wall-to-wall event
4022 if(! link_compare($datarray['author-link'],$importer_url)) {
4025 foreach($myconv as $conv) {
4027 // now if we find a match, it means we're in this conversation
4029 if(! link_compare($conv['author-link'],$importer_url))
4032 require_once('include/enotify.php');
4034 $conv_parent = $conv['parent'];
4037 'type' => NOTIFY_COMMENT,
4038 'notify_flags' => $importer['notify-flags'],
4039 'language' => $importer['language'],
4040 'to_name' => $importer['username'],
4041 'to_email' => $importer['email'],
4042 'uid' => $importer['importer_uid'],
4043 'item' => $datarray,
4044 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
4045 'source_name' => stripslashes($datarray['author-name']),
4046 'source_link' => $datarray['author-link'],
4047 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
4048 ? $importer['thumb'] : $datarray['author-avatar']),
4049 'verb' => ACTIVITY_POST,
4051 'parent' => $conv_parent,
4052 'parent_uri' => $parent_uri
4056 // only send one notification
4068 // Head post of a conversation. Have we seen it? If not, import it.
4071 $item_id = $item->get_id();
4072 $datarray = get_atom_elements($feed,$item);
4074 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
4075 $ev = bbtoevent($datarray['body']);
4076 if(x($ev,'desc') && x($ev,'start')) {
4077 $ev['cid'] = $importer['id'];
4078 $ev['uid'] = $importer['uid'];
4079 $ev['uri'] = $item_id;
4080 $ev['edited'] = $datarray['edited'];
4081 $ev['private'] = $datarray['private'];
4083 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
4085 intval($importer['uid'])
4088 $ev['id'] = $r[0]['id'];
4089 $xyz = event_store($ev);
4094 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
4096 intval($importer['importer_uid'])
4099 // Update content if 'updated' changes
4102 if (edited_timestamp_is_newer($r[0], $datarray)) {
4104 // do not accept (ignore) an earlier edit than one we currently have.
4105 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
4108 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
4109 dbesc($datarray['title']),
4110 dbesc($datarray['body']),
4111 dbesc($datarray['tag']),
4112 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
4113 dbesc(datetime_convert()),
4115 intval($importer['importer_uid'])
4117 create_tags_from_itemuri($item_id, $importer['importer_uid']);
4118 update_thread_uri($item_id, $importer['importer_uid']);
4121 // update last-child if it changes
4123 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
4124 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
4125 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
4126 intval($allow[0]['data']),
4127 dbesc(datetime_convert()),
4129 intval($importer['importer_uid'])
4135 $datarray['parent-uri'] = $item_id;
4136 $datarray['uid'] = $importer['importer_uid'];
4137 $datarray['contact-id'] = $importer['id'];
4140 if(! link_compare($datarray['owner-link'],$importer['url'])) {
4141 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
4142 // but otherwise there's a possible data mixup on the sender's system.
4143 // the tgroup delivery code called from item_store will correct it if it's a forum,
4144 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
4145 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
4146 $datarray['owner-name'] = $importer['senderName'];
4147 $datarray['owner-link'] = $importer['url'];
4148 $datarray['owner-avatar'] = $importer['thumb'];
4151 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
4154 // This is my contact on another system, but it's really me.
4155 // Turn this into a wall post.
4156 $notify = item_is_remote_self($importer, $datarray);
4158 $posted_id = item_store($datarray, false, $notify);
4160 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
4161 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
4164 $xo = parse_xml_string($datarray['object'],false);
4166 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
4168 // somebody was poked/prodded. Was it me?
4170 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
4172 foreach($links->link as $l) {
4173 $atts = $l->attributes();
4174 switch($atts['rel']) {
4176 $Blink = $atts['href'];
4182 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
4184 // send a notification
4185 require_once('include/enotify.php');
4188 'type' => NOTIFY_POKE,
4189 'notify_flags' => $importer['notify-flags'],
4190 'language' => $importer['language'],
4191 'to_name' => $importer['username'],
4192 'to_email' => $importer['email'],
4193 'uid' => $importer['importer_uid'],
4194 'item' => $datarray,
4195 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
4196 'source_name' => stripslashes($datarray['author-name']),
4197 'source_link' => $datarray['author-link'],
4198 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
4199 ? $importer['thumb'] : $datarray['author-avatar']),
4200 'verb' => $datarray['verb'],
4201 'otype' => 'person',
4202 'activity' => $verb,
4203 'parent' => $datarray['parent']
4219 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
4220 $url = notags(trim($datarray['author-link']));
4221 $name = notags(trim($datarray['author-name']));
4222 $photo = notags(trim($datarray['author-avatar']));
4224 if (is_object($item)) {
4225 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
4226 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
4227 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
4231 if(is_array($contact)) {
4232 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
4233 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
4234 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
4235 intval(CONTACT_IS_FRIEND),
4236 intval($contact['id']),
4237 intval($importer['uid'])
4240 // send email notification to owner?
4244 // create contact record
4246 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
4247 `blocked`, `readonly`, `pending`, `writable` )
4248 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
4249 intval($importer['uid']),
4250 dbesc(datetime_convert()),
4252 dbesc(normalise_link($url)),
4256 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
4257 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
4259 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
4260 intval($importer['uid']),
4264 $contact_record = $r[0];
4266 // create notification
4267 $hash = random_string();
4269 if(is_array($contact_record)) {
4270 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
4271 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
4272 intval($importer['uid']),
4273 intval($contact_record['id']),
4275 dbesc(datetime_convert())
4279 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
4280 intval($importer['uid'])
4285 if(intval($r[0]['def_gid'])) {
4286 require_once('include/group.php');
4287 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
4290 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
4291 in_array($r[0]['page-flags'], array(PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE))) {
4294 'type' => NOTIFY_INTRO,
4295 'notify_flags' => $r[0]['notify-flags'],
4296 'language' => $r[0]['language'],
4297 'to_name' => $r[0]['username'],
4298 'to_email' => $r[0]['email'],
4299 'uid' => $r[0]['uid'],
4300 'link' => $a->get_baseurl() . '/notifications/intro',
4301 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
4302 'source_link' => $contact_record['url'],
4303 'source_photo' => $contact_record['photo'],
4304 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
4313 function lose_follower($importer,$contact,$datarray,$item) {
4315 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
4316 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4317 intval(CONTACT_IS_SHARING),
4318 intval($contact['id'])
4322 contact_remove($contact['id']);
4326 function lose_sharer($importer,$contact,$datarray,$item) {
4328 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4329 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4330 intval(CONTACT_IS_FOLLOWER),
4331 intval($contact['id'])
4335 contact_remove($contact['id']);
4340 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4344 if(is_array($importer)) {
4345 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4346 intval($importer['uid'])
4350 // Diaspora has different message-ids in feeds than they do
4351 // through the direct Diaspora protocol. If we try and use
4352 // the feed, we'll get duplicates. So don't.
4354 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4357 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4359 // Use a single verify token, even if multiple hubs
4361 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4363 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4365 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4367 if(!strlen($contact['hub-verify']) OR ($contact['hub-verify'] != $verify_token)) {
4368 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4369 dbesc($verify_token),
4370 intval($contact['id'])
4374 post_url($url,$params);
4376 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4383 function atom_author($tag,$name,$uri,$h,$w,$photo) {
4387 $name = xmlify($name);
4388 $uri = xmlify($uri);
4391 $photo = xmlify($photo);
4395 $o .= "\t<name>$name</name>\r\n";
4396 $o .= "\t<uri>$uri</uri>\r\n";
4397 $o .= "\t".'<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4398 $o .= "\t".'<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4400 if ($tag == "author") {
4401 $r = q("SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`,
4402 `profile`.`name`, `profile`.`pub_keywords`, `profile`.`about`,
4403 `profile`.`homepage`,`contact`.`nick` FROM `profile`
4404 INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid`
4405 INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
4406 WHERE `profile`.`is-default` AND `contact`.`self` AND
4407 NOT `user`.`hidewall` AND `contact`.`nurl`='%s'",
4408 dbesc(normalise_link($uri)));
4411 if($r[0]['locality'])
4412 $location .= $r[0]['locality'];
4413 if($r[0]['region']) {
4416 $location .= $r[0]['region'];
4418 if($r[0]['country-name']) {
4421 $location .= $r[0]['country-name'];
4424 $o .= "\t<poco:preferredUsername>".xmlify($r[0]["nick"])."</poco:preferredUsername>\r\n";
4425 $o .= "\t<poco:displayName>".xmlify($r[0]["name"])."</poco:displayName>\r\n";
4426 $o .= "\t<poco:note>".xmlify($r[0]["about"])."</poco:note>\r\n";
4427 $o .= "\t<poco:address>\r\n";
4428 $o .= "\t\t<poco:formatted>".xmlify($location)."</poco:formatted>\r\n";
4429 $o .= "\t</poco:address>\r\n";
4430 $o .= "\t<poco:urls>\r\n";
4431 $o .= "\t<poco:type>homepage</poco:type>\r\n";
4432 $o .= "\t\t<poco:value>".xmlify($r[0]["homepage"])."</poco:value>\r\n";
4433 $o .= "\t\t<poco:primary>true</poco:primary>\r\n";
4434 $o .= "\t</poco:urls>\r\n";
4438 call_hooks('atom_author', $o);
4440 $o .= "</$tag>\r\n";
4444 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4448 if(! $item['parent'])
4451 if($item['deleted'])
4452 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4455 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4456 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4458 $body = $item['body'];
4461 $o = "\r\n\r\n<entry>\r\n";
4463 if(is_array($author))
4464 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb']);
4466 $o .= atom_author('author',(($item['author-name']) ? $item['author-name'] : $item['name']),(($item['author-link']) ? $item['author-link'] : $item['url']),80,80,(($item['author-avatar']) ? $item['author-avatar'] : $item['thumb']));
4467 if(strlen($item['owner-name']))
4468 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar']);
4470 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4471 $parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
4472 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4473 $o .= '<thr:in-reply-to ref="'.xmlify($parent_item).'" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$parent[0]['guid']).'" />'."\r\n";
4478 if ($item['title'] != "")
4479 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4481 $htmlbody = bbcode($htmlbody, false, false, 7);
4483 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4484 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4485 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4486 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4487 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4488 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4489 $o .= '<link rel="alternate" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$item['guid']).'" />'."\r\n";
4491 $o .= '<status_net notice_id="'.$item['id'].'"></status_net>'."\r\n";
4494 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4496 if($item['location']) {
4497 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4498 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4502 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4504 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4505 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4508 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4509 if($item['bookmark'])
4510 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4513 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4516 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4518 if($item['signed_text']) {
4519 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4520 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4523 $verb = construct_verb($item);
4524 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4525 $actobj = construct_activity_object($item);
4528 $actarg = construct_activity_target($item);
4532 $tags = item_getfeedtags($item);
4534 foreach($tags as $t)
4535 if (($type != 'html') OR ($t[0] != "@"))
4536 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4540 // To support these elements, the API needs to be enhanced
4541 //$o .= '<link rel="ostatus:conversation" href="'.xmlify($a->get_baseurl().'/display/'.$owner['nickname'].'/'.$item['parent']).'"/>'."\r\n";
4542 //$o .= "\t".'<link rel="self" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
4543 //$o .= "\t".'<link rel="edit" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
4545 $o .= item_get_attachment($item);
4547 $o .= item_getfeedattach($item);
4549 $mentioned = get_mentions($item);
4553 call_hooks('atom_entry', $o);
4555 $o .= '</entry>' . "\r\n";
4560 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4562 if(get_config('system','disable_embedded'))
4567 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4568 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4573 $img_start = strpos($orig_body, '[img');
4574 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4575 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4576 while( ($img_st_close !== false) && ($img_len !== false) ) {
4578 $img_st_close++; // make it point to AFTER the closing bracket
4579 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4581 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4584 if(stristr($image , $site . '/photo/')) {
4585 // Only embed locally hosted photos
4587 $i = basename($image);
4588 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4589 $x = strpos($i,'-');
4592 $res = substr($i,$x+1);
4593 $i = substr($i,0,$x);
4594 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4601 // Check to see if we should replace this photo link with an embedded image
4602 // 1. No need to do so if the photo is public
4603 // 2. If there's a contact-id provided, see if they're in the access list
4604 // for the photo. If so, embed it.
4605 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4606 // permissions, regardless of order but first check to see if they're an exact
4607 // match to save some processing overhead.
4609 if(has_permissions($r[0])) {
4611 $recips = enumerate_permissions($r[0]);
4612 if(in_array($cid, $recips)) {
4617 if(compare_permissions($item,$r[0]))
4622 $data = $r[0]['data'];
4623 $type = $r[0]['type'];
4625 // If a custom width and height were specified, apply before embedding
4626 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4627 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4629 $width = intval($match[1]);
4630 $height = intval($match[2]);
4632 $ph = new Photo($data, $type);
4633 if($ph->is_valid()) {
4634 $ph->scaleImage(max($width, $height));
4635 $data = $ph->imageString();
4636 $type = $ph->getType();
4640 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4641 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4642 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4648 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4649 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4650 if($orig_body === false)
4653 $img_start = strpos($orig_body, '[img');
4654 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4655 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4658 $new_body = $new_body . $orig_body;
4664 function has_permissions($obj) {
4665 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4670 function compare_permissions($obj1,$obj2) {
4671 // first part is easy. Check that these are exactly the same.
4672 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4673 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4674 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4675 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4678 // This is harder. Parse all the permissions and compare the resulting set.
4680 $recipients1 = enumerate_permissions($obj1);
4681 $recipients2 = enumerate_permissions($obj2);
4684 if($recipients1 == $recipients2)
4689 // returns an array of contact-ids that are allowed to see this object
4691 function enumerate_permissions($obj) {
4692 require_once('include/group.php');
4693 $allow_people = expand_acl($obj['allow_cid']);
4694 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4695 $deny_people = expand_acl($obj['deny_cid']);
4696 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4697 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4698 $deny = array_unique(array_merge($deny_people,$deny_groups));
4699 $recipients = array_diff($recipients,$deny);
4703 function item_getfeedtags($item) {
4706 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4708 for($x = 0; $x < $cnt; $x ++) {
4710 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4714 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4716 for($x = 0; $x < $cnt; $x ++) {
4718 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4724 function item_get_attachment($item) {
4726 $siteinfo = get_attached_data($item["body"]);
4728 switch($siteinfo["type"]) {
4730 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
4733 $imgdata = get_photo_info($siteinfo["image"]);
4734 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["image"]).'" type="'.$imgdata["mime"].'" length="'.$imgdata["size"].'"/>'."\r\n";
4737 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
4746 function item_getfeedattach($item) {
4748 $arr = explode('[/attach],',$item['attach']);
4750 foreach($arr as $r) {
4752 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4754 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4755 if(intval($matches[2]))
4756 $ret .= 'length="' . intval($matches[2]) . '" ';
4757 if($matches[4] !== ' ')
4758 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4759 $ret .= ' />' . "\r\n";
4768 function item_expire($uid, $days, $network = "", $force = false) {
4770 if((! $uid) || ($days < 1))
4773 // $expire_network_only = save your own wall posts
4774 // and just expire conversations started by others
4776 $expire_network_only = get_pconfig($uid,'expire','network_only');
4777 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4779 if ($network != "") {
4780 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4781 // There is an index "uid_network_received" but not "uid_network_created"
4782 // This avoids the creation of another index just for one purpose.
4783 // And it doesn't really matter wether to look at "received" or "created"
4784 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4786 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4788 $r = q("SELECT * FROM `item`
4789 WHERE `uid` = %d $range
4800 $expire_items = get_pconfig($uid, 'expire','items');
4801 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4803 // Forcing expiring of items - but not notes and marked items
4805 $expire_items = true;
4807 $expire_notes = get_pconfig($uid, 'expire','notes');
4808 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4810 $expire_starred = get_pconfig($uid, 'expire','starred');
4811 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4813 $expire_photos = get_pconfig($uid, 'expire','photos');
4814 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4816 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4818 foreach($r as $item) {
4820 // don't expire filed items
4822 if(strpos($item['file'],'[') !== false)
4825 // Only expire posts, not photos and photo comments
4827 if($expire_photos==0 && strlen($item['resource-id']))
4829 if($expire_starred==0 && intval($item['starred']))
4831 if($expire_notes==0 && $item['type']=='note')
4833 if($expire_items==0 && $item['type']!='note')
4836 drop_item($item['id'],false);
4839 proc_run('php',"include/notifier.php","expire","$uid");
4844 function drop_items($items) {
4847 if(! local_user() && ! remote_user())
4851 foreach($items as $item) {
4852 $owner = drop_item($item,false);
4853 if($owner && ! $uid)
4858 // multiple threads may have been deleted, send an expire notification
4861 proc_run('php',"include/notifier.php","expire","$uid");
4865 function drop_item($id,$interactive = true) {
4869 // locate item to be deleted
4871 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4878 notice( t('Item not found.') . EOL);
4879 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4884 $owner = $item['uid'];
4888 // check if logged in user is either the author or owner of this item
4890 if(is_array($_SESSION['remote'])) {
4891 foreach($_SESSION['remote'] as $visitor) {
4892 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4893 $cid = $visitor['cid'];
4900 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4902 // Check if we should do HTML-based delete confirmation
4903 if($_REQUEST['confirm']) {
4904 // <form> can't take arguments in its "action" parameter
4905 // so add any arguments as hidden inputs
4906 $query = explode_querystring($a->query_string);
4908 foreach($query['args'] as $arg) {
4909 if(strpos($arg, 'confirm=') === false) {
4910 $arg_parts = explode('=', $arg);
4911 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4915 return replace_macros(get_markup_template('confirm.tpl'), array(
4917 '$message' => t('Do you really want to delete this item?'),
4918 '$extra_inputs' => $inputs,
4919 '$confirm' => t('Yes'),
4920 '$confirm_url' => $query['base'],
4921 '$confirm_name' => 'confirmed',
4922 '$cancel' => t('Cancel'),
4925 // Now check how the user responded to the confirmation query
4926 if($_REQUEST['canceled']) {
4927 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4930 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4933 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4934 dbesc(datetime_convert()),
4935 dbesc(datetime_convert()),
4938 create_tags_from_item($item['id']);
4939 create_files_from_item($item['id']);
4940 delete_thread($item['id'], $item['parent-uri']);
4942 // clean up categories and tags so they don't end up as orphans
4945 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4947 foreach($matches as $mtch) {
4948 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4954 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4956 foreach($matches as $mtch) {
4957 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4961 // If item is a link to a photo resource, nuke all the associated photos
4962 // (visitors will not have photo resources)
4963 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4964 // generate a resource-id and therefore aren't intimately linked to the item.
4966 if(strlen($item['resource-id'])) {
4967 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4968 dbesc($item['resource-id']),
4969 intval($item['uid'])
4971 // ignore the result
4974 // If item is a link to an event, nuke the event record.
4976 if(intval($item['event-id'])) {
4977 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4978 intval($item['event-id']),
4979 intval($item['uid'])
4981 // ignore the result
4984 // If item has attachments, drop them
4986 foreach(explode(",",$item['attach']) as $attach){
4987 preg_match("|attach/(\d+)|", $attach, $matches);
4988 q("DELETE FROM `attach` WHERE `id` = %d AND `uid` = %d",
4989 intval($matches[1]),
4992 // ignore the result
4996 // clean up item_id and sign meta-data tables
4999 // Old code - caused very long queries and warning entries in the mysql logfiles:
5001 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
5002 intval($item['id']),
5003 intval($item['uid'])
5006 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
5007 intval($item['id']),
5008 intval($item['uid'])
5012 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
5014 // Creating list of parents
5015 $r = q("select id from item where parent = %d and uid = %d",
5016 intval($item['id']),
5017 intval($item['uid'])
5022 foreach ($r AS $row) {
5023 if ($parentid != "")
5026 $parentid .= $row["id"];
5030 if ($parentid != "") {
5031 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
5033 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
5036 // If it's the parent of a comment thread, kill all the kids
5038 if($item['uri'] == $item['parent-uri']) {
5039 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
5040 WHERE `parent-uri` = '%s' AND `uid` = %d ",
5041 dbesc(datetime_convert()),
5042 dbesc(datetime_convert()),
5043 dbesc($item['parent-uri']),
5044 intval($item['uid'])
5046 create_tags_from_itemuri($item['parent-uri'], $item['uid']);
5047 create_files_from_itemuri($item['parent-uri'], $item['uid']);
5048 delete_thread_uri($item['parent-uri'], $item['uid']);
5049 // ignore the result
5052 // ensure that last-child is set in case the comment that had it just got wiped.
5053 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
5054 dbesc(datetime_convert()),
5055 dbesc($item['parent-uri']),
5056 intval($item['uid'])
5058 // who is the last child now?
5059 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
5060 dbesc($item['parent-uri']),
5061 intval($item['uid'])
5064 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
5069 // Add a relayable_retraction signature for Diaspora.
5070 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
5073 $drop_id = intval($item['id']);
5075 // send the notification upstream/downstream as the case may be
5077 proc_run('php',"include/notifier.php","drop","$drop_id");
5081 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
5087 notice( t('Permission denied.') . EOL);
5088 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
5095 function first_post_date($uid,$wall = false) {
5096 $r = q("select id, created from item
5097 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
5099 order by created asc limit 1",
5101 intval($wall ? 1 : 0)
5104 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
5105 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
5110 /* modified posted_dates() {below} to arrange the list in years */
5111 function list_post_dates($uid, $wall) {
5112 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
5114 $dthen = first_post_date($uid, $wall);
5118 // Set the start and end date to the beginning of the month
5119 $dnow = substr($dnow,0,8).'01';
5120 $dthen = substr($dthen,0,8).'01';
5124 // Starting with the current month, get the first and last days of every
5125 // month down to and including the month of the first post
5126 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
5127 $dyear = intval(substr($dnow,0,4));
5128 $dstart = substr($dnow,0,8) . '01';
5129 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
5130 $start_month = datetime_convert('','',$dstart,'Y-m-d');
5131 $end_month = datetime_convert('','',$dend,'Y-m-d');
5132 $str = day_translate(datetime_convert('','',$dnow,'F'));
5134 $ret[$dyear] = array();
5135 $ret[$dyear][] = array($str,$end_month,$start_month);
5136 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
5141 function posted_dates($uid,$wall) {
5142 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
5144 $dthen = first_post_date($uid,$wall);
5148 // Set the start and end date to the beginning of the month
5149 $dnow = substr($dnow,0,8).'01';
5150 $dthen = substr($dthen,0,8).'01';
5153 // Starting with the current month, get the first and last days of every
5154 // month down to and including the month of the first post
5155 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
5156 $dstart = substr($dnow,0,8) . '01';
5157 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
5158 $start_month = datetime_convert('','',$dstart,'Y-m-d');
5159 $end_month = datetime_convert('','',$dend,'Y-m-d');
5160 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
5161 $ret[] = array($str,$end_month,$start_month);
5162 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
5168 function posted_date_widget($url,$uid,$wall) {
5171 if(! feature_enabled($uid,'archives'))
5174 // For former Facebook folks that left because of "timeline"
5176 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
5179 $visible_years = get_pconfig($uid,'system','archive_visible_years');
5180 if(! $visible_years)
5183 $ret = list_post_dates($uid,$wall);
5188 $cutoff_year = intval(datetime_convert('',date_default_timezone_get(),'now','Y')) - $visible_years;
5189 $cutoff = ((array_key_exists($cutoff_year,$ret))? true : false);
5191 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
5192 '$title' => t('Archives'),
5193 '$size' => $visible_years,
5194 '$cutoff_year' => $cutoff_year,
5195 '$cutoff' => $cutoff,
5198 '$showmore' => t('show more')
5204 function store_diaspora_retract_sig($item, $user, $baseurl) {
5205 // Note that we can't add a target_author_signature
5206 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
5207 // the comment, that means we're the home of the post, and Diaspora will only
5208 // check the parent_author_signature of retractions that it doesn't have to relay further
5210 // I don't think this function gets called for an "unlike," but I'll check anyway
5212 $enabled = intval(get_config('system','diaspora_enabled'));
5214 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
5218 logger('drop_item: storing diaspora retraction signature');
5220 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
5222 if(local_user() == $item['uid']) {
5224 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
5225 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
5228 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
5229 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
5232 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
5233 // only handles DFRN deletes
5234 $handle_baseurl_start = strpos($r['url'],'://') + 3;
5235 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
5236 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
5242 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
5243 intval($item['id']),
5244 dbesc($signed_text),