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 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d AND `name` != '%s'",
2449 dbesc(notags(trim($new_name))),
2450 dbesc(datetime_convert()),
2451 intval($contact['uid']),
2452 intval($contact['id']),
2453 dbesc(notags(trim($new_name)))
2456 // do our best to update the name on content items
2458 if(count($r) AND (notags(trim($new_name)) != $r[0]['name'])) {
2459 q("UPDATE `item` SET `author-name` = '%s' WHERE `author-name` = '%s' AND `author-link` = '%s' AND `uid` = %d AND `author-name` != '%s'",
2460 dbesc(notags(trim($new_name))),
2461 dbesc($r[0]['name']),
2462 dbesc($r[0]['url']),
2463 intval($contact['uid']),
2464 dbesc(notags(trim($new_name)))
2469 if ($contact_updated AND $new_name AND $photo_url)
2470 poco_check($contact['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $contact['id'], $contact['uid']);
2472 if(strlen($birthday)) {
2473 if(substr($birthday,0,4) != $contact['bdyear']) {
2474 logger('consume_feed: updating birthday: ' . $birthday);
2478 * Add new birthday event for this person
2480 * $bdtext is just a readable placeholder in case the event is shared
2481 * with others. We will replace it during presentation to our $importer
2482 * to contain a sparkle link and perhaps a photo.
2486 $bdtext = sprintf( t('%s\'s birthday'), $contact['name']);
2487 $bdtext2 = sprintf( t('Happy Birthday %s'), ' [url=' . $contact['url'] . ']' . $contact['name'] . '[/url]' ) ;
2490 $r = q("INSERT INTO `event` (`uid`,`cid`,`created`,`edited`,`start`,`finish`,`summary`,`desc`,`type`)
2491 VALUES ( %d, %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
2492 intval($contact['uid']),
2493 intval($contact['id']),
2494 dbesc(datetime_convert()),
2495 dbesc(datetime_convert()),
2496 dbesc(datetime_convert('UTC','UTC', $birthday)),
2497 dbesc(datetime_convert('UTC','UTC', $birthday . ' + 1 day ')),
2506 q("UPDATE `contact` SET `bdyear` = '%s' WHERE `uid` = %d AND `id` = %d",
2507 dbesc(substr($birthday,0,4)),
2508 intval($contact['uid']),
2509 intval($contact['id'])
2512 // This function is called twice without reloading the contact
2513 // Make sure we only create one event. This is why &$contact
2514 // is a reference var in this function
2516 $contact['bdyear'] = substr($birthday,0,4);
2520 $community_page = 0;
2521 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
2523 $community_page = intval($rawtags[0]['data']);
2525 if(is_array($contact) && intval($contact['forum']) != $community_page) {
2526 q("update contact set forum = %d where id = %d",
2527 intval($community_page),
2528 intval($contact['id'])
2530 $contact['forum'] = (string) $community_page;
2534 // process any deleted entries
2536 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
2537 if(is_array($del_entries) && count($del_entries) && $pass != 2) {
2538 foreach($del_entries as $dentry) {
2540 if(isset($dentry['attribs']['']['ref'])) {
2541 $uri = $dentry['attribs']['']['ref'];
2543 if(isset($dentry['attribs']['']['when'])) {
2544 $when = $dentry['attribs']['']['when'];
2545 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
2548 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
2550 if($deleted && is_array($contact)) {
2551 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN `contact` on `item`.`contact-id` = `contact`.`id`
2552 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
2554 intval($importer['uid']),
2555 intval($contact['id'])
2560 if(! $item['deleted'])
2561 logger('consume_feed: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
2563 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
2564 logger("Deleting event ".$item['event-id'], LOGGER_DEBUG);
2565 event_delete($item['event-id']);
2568 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2569 $xo = parse_xml_string($item['object'],false);
2570 $xt = parse_xml_string($item['target'],false);
2571 if($xt->type === ACTIVITY_OBJ_NOTE) {
2572 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
2574 intval($importer['importer_uid'])
2578 // For tags, the owner cannot remove the tag on the author's copy of the post.
2580 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
2581 $author_remove = (($item['origin'] && $item['self']) ? true : false);
2582 $author_copy = (($item['origin']) ? true : false);
2584 if($owner_remove && $author_copy)
2586 if($author_remove || $owner_remove) {
2587 $tags = explode(',',$i[0]['tag']);
2590 foreach($tags as $tag)
2591 if(trim($tag) !== trim($xo->body))
2592 $newtags[] = trim($tag);
2594 q("update item set tag = '%s' where id = %d",
2595 dbesc(implode(',',$newtags)),
2598 create_tags_from_item($i[0]['id']);
2604 if($item['uri'] == $item['parent-uri']) {
2605 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2606 `body` = '', `title` = ''
2607 WHERE `parent-uri` = '%s' AND `uid` = %d",
2609 dbesc(datetime_convert()),
2610 dbesc($item['uri']),
2611 intval($importer['uid'])
2613 create_tags_from_itemuri($item['uri'], $importer['uid']);
2614 create_files_from_itemuri($item['uri'], $importer['uid']);
2615 update_thread_uri($item['uri'], $importer['uid']);
2618 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
2619 `body` = '', `title` = ''
2620 WHERE `uri` = '%s' AND `uid` = %d",
2622 dbesc(datetime_convert()),
2624 intval($importer['uid'])
2626 create_tags_from_itemuri($uri, $importer['uid']);
2627 create_files_from_itemuri($uri, $importer['uid']);
2628 if($item['last-child']) {
2629 // ensure that last-child is set in case the comment that had it just got wiped.
2630 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2631 dbesc(datetime_convert()),
2632 dbesc($item['parent-uri']),
2633 intval($item['uid'])
2635 // who is the last child now?
2636 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `moderated` = 0 AND `uid` = %d
2637 ORDER BY `created` DESC LIMIT 1",
2638 dbesc($item['parent-uri']),
2639 intval($importer['uid'])
2642 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2653 // Now process the feed
2655 if($feed->get_item_quantity()) {
2657 logger('consume_feed: feed item count = ' . $feed->get_item_quantity());
2659 // in inverse date order
2661 $items = array_reverse($feed->get_items());
2663 $items = $feed->get_items();
2666 foreach($items as $item) {
2669 $item_id = $item->get_id();
2670 $rawthread = $item->get_item_tags( NAMESPACE_THREAD,'in-reply-to');
2671 if(isset($rawthread[0]['attribs']['']['ref'])) {
2673 $parent_uri = $rawthread[0]['attribs']['']['ref'];
2676 if(($is_reply) && is_array($contact)) {
2681 // not allowed to post
2683 if($contact['rel'] == CONTACT_IS_FOLLOWER)
2687 // Have we seen it? If not, import it.
2689 $item_id = $item->get_id();
2690 $datarray = get_atom_elements($feed, $item, $contact);
2692 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2693 $datarray['author-name'] = $contact['name'];
2694 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2695 $datarray['author-link'] = $contact['url'];
2696 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2697 $datarray['author-avatar'] = $contact['thumb'];
2699 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2700 logger('consume_feed: no author information! ' . print_r($datarray,true));
2704 $force_parent = false;
2705 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2706 if($contact['network'] === NETWORK_OSTATUS)
2707 $force_parent = true;
2708 if(strlen($datarray['title']))
2709 unset($datarray['title']);
2710 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2711 dbesc(datetime_convert()),
2713 intval($importer['uid'])
2715 $datarray['last-child'] = 1;
2716 update_thread_uri($parent_uri, $importer['uid']);
2720 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2722 intval($importer['uid'])
2725 // Update content if 'updated' changes
2728 if (edited_timestamp_is_newer($r[0], $datarray)) {
2730 // do not accept (ignore) an earlier edit than one we currently have.
2731 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2734 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2735 dbesc($datarray['title']),
2736 dbesc($datarray['body']),
2737 dbesc($datarray['tag']),
2738 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2739 dbesc(datetime_convert()),
2741 intval($importer['uid'])
2743 create_tags_from_itemuri($item_id, $importer['uid']);
2744 update_thread_uri($item_id, $importer['uid']);
2747 // update last-child if it changes
2749 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2750 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
2751 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
2752 dbesc(datetime_convert()),
2754 intval($importer['uid'])
2756 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2757 intval($allow[0]['data']),
2758 dbesc(datetime_convert()),
2760 intval($importer['uid'])
2762 update_thread_uri($item_id, $importer['uid']);
2768 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2769 // one way feed - no remote comment ability
2770 $datarray['last-child'] = 0;
2772 $datarray['parent-uri'] = $parent_uri;
2773 $datarray['uid'] = $importer['uid'];
2774 $datarray['contact-id'] = $contact['id'];
2775 if(($datarray['verb'] === ACTIVITY_LIKE)
2776 || ($datarray['verb'] === ACTIVITY_DISLIKE)
2777 || ($datarray['verb'] === ACTIVITY_ATTEND)
2778 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
2779 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
2780 $datarray['type'] = 'activity';
2781 $datarray['gravity'] = GRAVITY_LIKE;
2782 // only one like or dislike per person
2783 // splitted into two queries for performance issues
2784 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
2785 intval($datarray['uid']),
2786 intval($datarray['contact-id']),
2787 dbesc($datarray['verb']),
2793 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
2794 intval($datarray['uid']),
2795 intval($datarray['contact-id']),
2796 dbesc($datarray['verb']),
2803 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
2804 $xo = parse_xml_string($datarray['object'],false);
2805 $xt = parse_xml_string($datarray['target'],false);
2807 if($xt->type == ACTIVITY_OBJ_NOTE) {
2808 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
2810 intval($importer['importer_uid'])
2815 // extract tag, if not duplicate, add to parent item
2816 if($xo->id && $xo->content) {
2817 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
2818 if(! (stristr($r[0]['tag'],$newtag))) {
2819 q("UPDATE item SET tag = '%s' WHERE id = %d",
2820 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . $newtag),
2823 create_tags_from_item($r[0]['id']);
2829 $r = item_store($datarray,$force_parent);
2835 // Head post of a conversation. Have we seen it? If not, import it.
2837 $item_id = $item->get_id();
2839 $datarray = get_atom_elements($feed, $item, $contact);
2841 if(is_array($contact)) {
2842 if((! x($datarray,'author-name')) && ($contact['network'] != NETWORK_DFRN))
2843 $datarray['author-name'] = $contact['name'];
2844 if((! x($datarray,'author-link')) && ($contact['network'] != NETWORK_DFRN))
2845 $datarray['author-link'] = $contact['url'];
2846 if((! x($datarray,'author-avatar')) && ($contact['network'] != NETWORK_DFRN))
2847 $datarray['author-avatar'] = $contact['thumb'];
2850 if((! x($datarray,'author-name')) || (! x($datarray,'author-link'))) {
2851 logger('consume_feed: no author information! ' . print_r($datarray,true));
2855 // special handling for events
2857 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
2858 $ev = bbtoevent($datarray['body']);
2859 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
2860 $ev['uid'] = $importer['uid'];
2861 $ev['uri'] = $item_id;
2862 $ev['edited'] = $datarray['edited'];
2863 $ev['private'] = $datarray['private'];
2864 $ev['guid'] = $datarray['guid'];
2866 if(is_array($contact))
2867 $ev['cid'] = $contact['id'];
2868 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2870 intval($importer['uid'])
2873 $ev['id'] = $r[0]['id'];
2874 $xyz = event_store($ev);
2879 if($contact['network'] === NETWORK_OSTATUS || stristr($contact['url'],'twitter.com')) {
2880 if(strlen($datarray['title']))
2881 unset($datarray['title']);
2882 $datarray['last-child'] = 1;
2886 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
2888 intval($importer['uid'])
2891 // Update content if 'updated' changes
2894 if (edited_timestamp_is_newer($r[0], $datarray)) {
2896 // do not accept (ignore) an earlier edit than one we currently have.
2897 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
2900 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2901 dbesc($datarray['title']),
2902 dbesc($datarray['body']),
2903 dbesc($datarray['tag']),
2904 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
2905 dbesc(datetime_convert()),
2907 intval($importer['uid'])
2909 create_tags_from_itemuri($item_id, $importer['uid']);
2910 update_thread_uri($item_id, $importer['uid']);
2913 // update last-child if it changes
2915 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
2916 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
2917 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
2918 intval($allow[0]['data']),
2919 dbesc(datetime_convert()),
2921 intval($importer['uid'])
2923 update_thread_uri($item_id, $importer['uid']);
2928 if(activity_match($datarray['verb'],ACTIVITY_FOLLOW)) {
2929 logger('consume-feed: New follower');
2930 new_follower($importer,$contact,$datarray,$item);
2933 if(activity_match($datarray['verb'],ACTIVITY_UNFOLLOW)) {
2934 lose_follower($importer,$contact,$datarray,$item);
2938 if(activity_match($datarray['verb'],ACTIVITY_REQ_FRIEND)) {
2939 logger('consume-feed: New friend request');
2940 new_follower($importer,$contact,$datarray,$item,true);
2943 if(activity_match($datarray['verb'],ACTIVITY_UNFRIEND)) {
2944 lose_sharer($importer,$contact,$datarray,$item);
2949 if(! is_array($contact))
2953 if(($contact['network'] === NETWORK_FEED) || (! strlen($contact['notify']))) {
2954 // one way feed - no remote comment ability
2955 $datarray['last-child'] = 0;
2957 if($contact['network'] === NETWORK_FEED)
2958 $datarray['private'] = 2;
2960 $datarray['parent-uri'] = $item_id;
2961 $datarray['uid'] = $importer['uid'];
2962 $datarray['contact-id'] = $contact['id'];
2964 if(! link_compare($datarray['owner-link'],$contact['url'])) {
2965 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
2966 // but otherwise there's a possible data mixup on the sender's system.
2967 // the tgroup delivery code called from item_store will correct it if it's a forum,
2968 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
2969 logger('consume_feed: Correcting item owner.', LOGGER_DEBUG);
2970 $datarray['owner-name'] = $contact['name'];
2971 $datarray['owner-link'] = $contact['url'];
2972 $datarray['owner-avatar'] = $contact['thumb'];
2975 // We've allowed "followers" to reach this point so we can decide if they are
2976 // posting an @-tag delivery, which followers are allowed to do for certain
2977 // page types. Now that we've parsed the post, let's check if it is legit. Otherwise ignore it.
2979 if(($contact['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['uid'],$datarray)))
2982 // This is my contact on another system, but it's really me.
2983 // Turn this into a wall post.
2984 $notify = item_is_remote_self($contact, $datarray);
2986 $r = item_store($datarray, false, $notify);
2987 logger('Stored - Contact '.$contact['url'].' Notify '.$notify.' return '.$r.' Item '.print_r($datarray, true), LOGGER_DEBUG);
2995 function item_is_remote_self($contact, &$datarray) {
2998 if (!$contact['remote_self'])
3001 // Prevent the forwarding of posts that are forwarded
3002 if ($datarray["extid"] == NETWORK_DFRN)
3005 // Prevent to forward already forwarded posts
3006 if ($datarray["app"] == $a->get_hostname())
3009 // Only forward posts
3010 if ($datarray["verb"] != ACTIVITY_POST)
3013 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
3016 $datarray2 = $datarray;
3017 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
3018 if ($contact['remote_self'] == 2) {
3019 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
3020 intval($contact['uid']));
3022 $datarray['contact-id'] = $r[0]["id"];
3024 $datarray['owner-name'] = $r[0]["name"];
3025 $datarray['owner-link'] = $r[0]["url"];
3026 $datarray['owner-avatar'] = $r[0]["thumb"];
3028 $datarray['author-name'] = $datarray['owner-name'];
3029 $datarray['author-link'] = $datarray['owner-link'];
3030 $datarray['author-avatar'] = $datarray['owner-avatar'];
3033 if ($contact['network'] != NETWORK_FEED) {
3034 $datarray["guid"] = get_guid(32);
3035 unset($datarray["plink"]);
3036 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid'], $datarray["guid"]);
3037 $datarray["parent-uri"] = $datarray["uri"];
3038 $datarray["extid"] = $contact['network'];
3039 $urlpart = parse_url($datarray2['author-link']);
3040 $datarray["app"] = $urlpart["host"];
3042 $datarray['private'] = 0;
3045 if ($contact['network'] != NETWORK_FEED) {
3046 // Store the original post
3047 $r = item_store($datarray2, false, false);
3048 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
3050 $datarray["app"] = "Feed";
3055 function local_delivery($importer,$data) {
3058 logger(__function__, LOGGER_TRACE);
3060 if($importer['readonly']) {
3061 // We aren't receiving stuff from this person. But we will quietly ignore them
3062 // rather than a blatant "go away" message.
3063 logger('local_delivery: ignoring');
3068 // Consume notification feed. This may differ from consuming a public feed in several ways
3069 // - might contain email or friend suggestions
3070 // - might contain remote followup to our message
3071 // - in which case we need to accept it and then notify other conversants
3072 // - we may need to send various email notifications
3074 $feed = new SimplePie();
3075 $feed->set_raw_data($data);
3076 $feed->enable_order_by_date(false);
3081 logger('local_delivery: Error parsing XML: ' . $feed->error());
3084 // Check at the feed level for updated contact name and/or photo
3088 $photo_timestamp = '';
3090 $contact_updated = '';
3093 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'owner');
3095 // Fallback should not be needed here. If it isn't DFRN it won't have DFRN updated tags
3097 // $rawtags = $feed->get_feed_tags( SIMPLEPIE_NAMESPACE_ATOM_10, 'author');
3100 $elems = $rawtags[0]['child'][SIMPLEPIE_NAMESPACE_ATOM_10];
3101 if($elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated']) {
3102 $name_updated = $elems['name'][0]['attribs'][NAMESPACE_DFRN]['updated'];
3103 $new_name = $elems['name'][0]['data'];
3105 // Manually checking for changed contact names
3106 if (($new_name != $importer['name']) AND ($new_name != "") AND ($name_updated <= $importer['name-date'])) {
3107 $name_updated = date("c");
3108 $photo_timestamp = date("c");
3111 if((x($elems,'link')) && ($elems['link'][0]['attribs']['']['rel'] === 'photo') && ($elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated'])) {
3112 if ($photo_timestamp == "")
3113 $photo_timestamp = datetime_convert('UTC','UTC',$elems['link'][0]['attribs'][NAMESPACE_DFRN]['updated']);
3114 $photo_url = $elems['link'][0]['attribs']['']['href'];
3118 if(($photo_timestamp) && (strlen($photo_url)) && ($photo_timestamp > $importer['avatar-date'])) {
3120 $contact_updated = $photo_timestamp;
3122 logger('local_delivery: Updating photo for ' . $importer['name']);
3123 require_once("include/Photo.php");
3124 $photo_failure = false;
3125 $have_photo = false;
3127 $r = q("SELECT `resource-id` FROM `photo` WHERE `contact-id` = %d AND `uid` = %d LIMIT 1",
3128 intval($importer['id']),
3129 intval($importer['importer_uid'])
3132 $resource_id = $r[0]['resource-id'];
3136 $resource_id = photo_new_resource();
3139 $img_str = fetch_url($photo_url,true);
3140 // guess mimetype from headers or filename
3141 $type = guess_image_type($photo_url,true);
3144 $img = new Photo($img_str, $type);
3145 if($img->is_valid()) {
3147 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `contact-id` = %d AND `uid` = %d",
3148 dbesc($resource_id),
3149 intval($importer['id']),
3150 intval($importer['importer_uid'])
3154 $img->scaleImageSquare(175);
3156 $hash = $resource_id;
3157 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 4);
3159 $img->scaleImage(80);
3160 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 5);
3162 $img->scaleImage(48);
3163 $r = $img->store($importer['importer_uid'], $importer['id'], $hash, basename($photo_url), 'Contact Photos', 6);
3167 q("UPDATE `contact` SET `avatar-date` = '%s', `photo` = '%s', `thumb` = '%s', `micro` = '%s'
3168 WHERE `uid` = %d AND `id` = %d",
3169 dbesc(datetime_convert()),
3170 dbesc($a->get_baseurl() . '/photo/' . $hash . '-4.'.$img->getExt()),
3171 dbesc($a->get_baseurl() . '/photo/' . $hash . '-5.'.$img->getExt()),
3172 dbesc($a->get_baseurl() . '/photo/' . $hash . '-6.'.$img->getExt()),
3173 intval($importer['importer_uid']),
3174 intval($importer['id'])
3179 if(($name_updated) && (strlen($new_name)) && ($name_updated > $importer['name-date'])) {
3180 if ($name_updated > $contact_updated)
3181 $contact_updated = $name_updated;
3183 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `id` = %d LIMIT 1",
3184 intval($importer['importer_uid']),
3185 intval($importer['id'])
3188 $x = q("UPDATE `contact` SET `name` = '%s', `name-date` = '%s' WHERE `uid` = %d AND `id` = %d AND `name` != '%s'",
3189 dbesc(notags(trim($new_name))),
3190 dbesc(datetime_convert()),
3191 intval($importer['importer_uid']),
3192 intval($importer['id']),
3193 dbesc(notags(trim($new_name)))
3196 // do our best to update the name on content items
3198 if(count($r) AND (notags(trim($new_name)) != $r[0]['name'])) {
3199 q("UPDATE `item` SET `author-name` = '%s' WHERE `author-name` = '%s' AND `author-link` = '%s' AND `uid` = %d AND `author-name` != '%s'",
3200 dbesc(notags(trim($new_name))),
3201 dbesc($r[0]['name']),
3202 dbesc($r[0]['url']),
3203 intval($importer['importer_uid']),
3204 dbesc(notags(trim($new_name)))
3209 if ($contact_updated AND $new_name AND $photo_url)
3210 poco_check($importer['url'], $new_name, NETWORK_DFRN, $photo_url, "", "", "", "", "", $contact_updated, 2, $importer['id'], $importer['importer_uid']);
3212 // Currently unsupported - needs a lot of work
3213 $reloc = $feed->get_feed_tags( NAMESPACE_DFRN, 'relocate' );
3214 if(isset($reloc[0]['child'][NAMESPACE_DFRN])) {
3215 $base = $reloc[0]['child'][NAMESPACE_DFRN];
3217 $newloc['uid'] = $importer['importer_uid'];
3218 $newloc['cid'] = $importer['id'];
3219 $newloc['name'] = notags(unxmlify($base['name'][0]['data']));
3220 $newloc['photo'] = notags(unxmlify($base['photo'][0]['data']));
3221 $newloc['thumb'] = notags(unxmlify($base['thumb'][0]['data']));
3222 $newloc['micro'] = notags(unxmlify($base['micro'][0]['data']));
3223 $newloc['url'] = notags(unxmlify($base['url'][0]['data']));
3224 $newloc['request'] = notags(unxmlify($base['request'][0]['data']));
3225 $newloc['confirm'] = notags(unxmlify($base['confirm'][0]['data']));
3226 $newloc['notify'] = notags(unxmlify($base['notify'][0]['data']));
3227 $newloc['poll'] = notags(unxmlify($base['poll'][0]['data']));
3228 $newloc['sitepubkey'] = notags(unxmlify($base['sitepubkey'][0]['data']));
3229 /** relocated user must have original key pair */
3230 /*$newloc['pubkey'] = notags(unxmlify($base['pubkey'][0]['data']));
3231 $newloc['prvkey'] = notags(unxmlify($base['prvkey'][0]['data']));*/
3233 logger("items:relocate contact ".print_r($newloc, true).print_r($importer, true), LOGGER_DEBUG);
3236 $r = q("SELECT photo, url FROM contact WHERE id=%d AND uid=%d;",
3237 intval($importer['id']),
3238 intval($importer['importer_uid']));
3243 $x = q("UPDATE contact SET
3254 `site-pubkey` = '%s'
3255 WHERE id=%d AND uid=%d;",
3256 dbesc($newloc['name']),
3257 dbesc($newloc['photo']),
3258 dbesc($newloc['thumb']),
3259 dbesc($newloc['micro']),
3260 dbesc($newloc['url']),
3261 dbesc(normalise_link($newloc['url'])),
3262 dbesc($newloc['request']),
3263 dbesc($newloc['confirm']),
3264 dbesc($newloc['notify']),
3265 dbesc($newloc['poll']),
3266 dbesc($newloc['sitepubkey']),
3267 intval($importer['id']),
3268 intval($importer['importer_uid']));
3274 'owner-link' => array($old['url'], $newloc['url']),
3275 'author-link' => array($old['url'], $newloc['url']),
3276 'owner-avatar' => array($old['photo'], $newloc['photo']),
3277 'author-avatar' => array($old['photo'], $newloc['photo']),
3279 foreach ($fields as $n=>$f){
3280 $x = q("UPDATE `item` SET `%s`='%s' WHERE `%s`='%s' AND uid=%d",
3283 intval($importer['importer_uid']));
3289 // merge with current record, current contents have priority
3290 // update record, set url-updated
3291 // update profile photos
3297 // handle friend suggestion notification
3299 $sugg = $feed->get_feed_tags( NAMESPACE_DFRN, 'suggest' );
3300 if(isset($sugg[0]['child'][NAMESPACE_DFRN])) {
3301 $base = $sugg[0]['child'][NAMESPACE_DFRN];
3303 $fsugg['uid'] = $importer['importer_uid'];
3304 $fsugg['cid'] = $importer['id'];
3305 $fsugg['name'] = notags(unxmlify($base['name'][0]['data']));
3306 $fsugg['photo'] = notags(unxmlify($base['photo'][0]['data']));
3307 $fsugg['url'] = notags(unxmlify($base['url'][0]['data']));
3308 $fsugg['request'] = notags(unxmlify($base['request'][0]['data']));
3309 $fsugg['body'] = escape_tags(unxmlify($base['note'][0]['data']));
3311 // Does our member already have a friend matching this description?
3313 $r = q("SELECT * FROM `contact` WHERE `name` = '%s' AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
3314 dbesc($fsugg['name']),
3315 dbesc(normalise_link($fsugg['url'])),
3316 intval($fsugg['uid'])
3321 // Do we already have an fcontact record for this person?
3324 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3325 dbesc($fsugg['url']),
3326 dbesc($fsugg['name']),
3327 dbesc($fsugg['request'])
3332 // OK, we do. Do we already have an introduction for this person ?
3333 $r = q("select id from intro where uid = %d and fid = %d limit 1",
3334 intval($fsugg['uid']),
3341 $r = q("INSERT INTO `fcontact` ( `name`,`url`,`photo`,`request` ) VALUES ( '%s', '%s', '%s', '%s' ) ",
3342 dbesc($fsugg['name']),
3343 dbesc($fsugg['url']),
3344 dbesc($fsugg['photo']),
3345 dbesc($fsugg['request'])
3347 $r = q("SELECT * FROM `fcontact` WHERE `url` = '%s' AND `name` = '%s' AND `request` = '%s' LIMIT 1",
3348 dbesc($fsugg['url']),
3349 dbesc($fsugg['name']),
3350 dbesc($fsugg['request'])
3355 // database record did not get created. Quietly give up.
3360 $hash = random_string();
3362 $r = q("INSERT INTO `intro` ( `uid`, `fid`, `contact-id`, `note`, `hash`, `datetime`, `blocked` )
3363 VALUES( %d, %d, %d, '%s', '%s', '%s', %d )",
3364 intval($fsugg['uid']),
3366 intval($fsugg['cid']),
3367 dbesc($fsugg['body']),
3369 dbesc(datetime_convert()),
3374 'type' => NOTIFY_SUGGEST,
3375 'notify_flags' => $importer['notify-flags'],
3376 'language' => $importer['language'],
3377 'to_name' => $importer['username'],
3378 'to_email' => $importer['email'],
3379 'uid' => $importer['importer_uid'],
3381 'link' => $a->get_baseurl() . '/notifications/intros',
3382 'source_name' => $importer['name'],
3383 'source_link' => $importer['url'],
3384 'source_photo' => $importer['photo'],
3385 'verb' => ACTIVITY_REQ_FRIEND,
3394 $rawmail = $feed->get_feed_tags( NAMESPACE_DFRN, 'mail' );
3395 if(isset($rawmail[0]['child'][NAMESPACE_DFRN])) {
3397 logger('local_delivery: private message received');
3400 $base = $rawmail[0]['child'][NAMESPACE_DFRN];
3403 $msg['uid'] = $importer['importer_uid'];
3404 $msg['from-name'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['name'][0]['data']));
3405 $msg['from-photo'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['avatar'][0]['data']));
3406 $msg['from-url'] = notags(unxmlify($base['sender'][0]['child'][NAMESPACE_DFRN]['uri'][0]['data']));
3407 $msg['contact-id'] = $importer['id'];
3408 $msg['title'] = notags(unxmlify($base['subject'][0]['data']));
3409 $msg['body'] = escape_tags(unxmlify($base['content'][0]['data']));
3411 $msg['replied'] = 0;
3412 $msg['uri'] = notags(unxmlify($base['id'][0]['data']));
3413 $msg['parent-uri'] = notags(unxmlify($base['in-reply-to'][0]['data']));
3414 $msg['created'] = datetime_convert(notags(unxmlify('UTC','UTC',$base['sentdate'][0]['data'])));
3418 $r = dbq("INSERT INTO `mail` (`" . implode("`, `", array_keys($msg))
3419 . "`) VALUES ('" . implode("', '", array_values($msg)) . "')" );
3421 // send notifications.
3423 require_once('include/enotify.php');
3425 $notif_params = array(
3426 'type' => NOTIFY_MAIL,
3427 'notify_flags' => $importer['notify-flags'],
3428 'language' => $importer['language'],
3429 'to_name' => $importer['username'],
3430 'to_email' => $importer['email'],
3431 'uid' => $importer['importer_uid'],
3433 'source_name' => $msg['from-name'],
3434 'source_link' => $importer['url'],
3435 'source_photo' => $importer['thumb'],
3436 'verb' => ACTIVITY_POST,
3440 notification($notif_params);
3446 $community_page = 0;
3447 $rawtags = $feed->get_feed_tags( NAMESPACE_DFRN, 'community');
3449 $community_page = intval($rawtags[0]['data']);
3451 if(intval($importer['forum']) != $community_page) {
3452 q("update contact set forum = %d where id = %d",
3453 intval($community_page),
3454 intval($importer['id'])
3456 $importer['forum'] = (string) $community_page;
3459 logger('local_delivery: feed item count = ' . $feed->get_item_quantity());
3461 // process any deleted entries
3463 $del_entries = $feed->get_feed_tags(NAMESPACE_TOMB, 'deleted-entry');
3464 if(is_array($del_entries) && count($del_entries)) {
3465 foreach($del_entries as $dentry) {
3467 if(isset($dentry['attribs']['']['ref'])) {
3468 $uri = $dentry['attribs']['']['ref'];
3470 if(isset($dentry['attribs']['']['when'])) {
3471 $when = $dentry['attribs']['']['when'];
3472 $when = datetime_convert('UTC','UTC', $when, 'Y-m-d H:i:s');
3475 $when = datetime_convert('UTC','UTC','now','Y-m-d H:i:s');
3479 // check for relayed deletes to our conversation
3482 $r = q("select * from item where uri = '%s' and uid = %d limit 1",
3484 intval($importer['importer_uid'])
3487 $parent_uri = $r[0]['parent-uri'];
3488 if($r[0]['id'] != $r[0]['parent'])
3495 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3498 logger('local_delivery: possible community delete');
3501 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3503 // was the top-level post for this reply written by somebody on this site?
3504 // Specifically, the recipient?
3506 $is_a_remote_delete = false;
3508 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3509 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3510 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3511 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3512 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3513 AND `item`.`uid` = %d
3519 intval($importer['importer_uid'])
3522 $is_a_remote_delete = true;
3524 // Does this have the characteristics of a community or private group comment?
3525 // If it's a reply to a wall post on a community/prvgroup page it's a
3526 // valid community comment. Also forum_mode makes it valid for sure.
3527 // If neither, it's not.
3529 if($is_a_remote_delete && $community) {
3530 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3531 $is_a_remote_delete = false;
3532 logger('local_delivery: not a community delete');
3536 if($is_a_remote_delete) {
3537 logger('local_delivery: received remote delete');
3541 $r = q("SELECT `item`.*, `contact`.`self` FROM `item` INNER JOIN contact on `item`.`contact-id` = `contact`.`id`
3542 WHERE `uri` = '%s' AND `item`.`uid` = %d AND `contact-id` = %d AND NOT `item`.`file` LIKE '%%[%%' LIMIT 1",
3544 intval($importer['importer_uid']),
3545 intval($importer['id'])
3551 if($item['deleted'])
3554 logger('local_delivery: deleting item ' . $item['id'] . ' uri=' . $item['uri'], LOGGER_DEBUG);
3556 if($item['object-type'] === ACTIVITY_OBJ_EVENT) {
3557 logger("Deleting event ".$item['event-id'], LOGGER_DEBUG);
3558 event_delete($item['event-id']);
3561 if(($item['verb'] === ACTIVITY_TAG) && ($item['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3562 $xo = parse_xml_string($item['object'],false);
3563 $xt = parse_xml_string($item['target'],false);
3565 if($xt->type === ACTIVITY_OBJ_NOTE) {
3566 $i = q("select * from `item` where uri = '%s' and uid = %d limit 1",
3568 intval($importer['importer_uid'])
3572 // For tags, the owner cannot remove the tag on the author's copy of the post.
3574 $owner_remove = (($item['contact-id'] == $i[0]['contact-id']) ? true: false);
3575 $author_remove = (($item['origin'] && $item['self']) ? true : false);
3576 $author_copy = (($item['origin']) ? true : false);
3578 if($owner_remove && $author_copy)
3580 if($author_remove || $owner_remove) {
3581 $tags = explode(',',$i[0]['tag']);
3584 foreach($tags as $tag)
3585 if(trim($tag) !== trim($xo->body))
3586 $newtags[] = trim($tag);
3588 q("update item set tag = '%s' where id = %d",
3589 dbesc(implode(',',$newtags)),
3592 create_tags_from_item($i[0]['id']);
3598 if($item['uri'] == $item['parent-uri']) {
3599 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3600 `body` = '', `title` = ''
3601 WHERE `parent-uri` = '%s' AND `uid` = %d",
3603 dbesc(datetime_convert()),
3604 dbesc($item['uri']),
3605 intval($importer['importer_uid'])
3607 create_tags_from_itemuri($item['uri'], $importer['importer_uid']);
3608 create_files_from_itemuri($item['uri'], $importer['importer_uid']);
3609 update_thread_uri($item['uri'], $importer['importer_uid']);
3612 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s',
3613 `body` = '', `title` = ''
3614 WHERE `uri` = '%s' AND `uid` = %d",
3616 dbesc(datetime_convert()),
3618 intval($importer['importer_uid'])
3620 create_tags_from_itemuri($uri, $importer['importer_uid']);
3621 create_files_from_itemuri($uri, $importer['importer_uid']);
3622 update_thread_uri($uri, $importer['importer_uid']);
3623 if($item['last-child']) {
3624 // ensure that last-child is set in case the comment that had it just got wiped.
3625 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
3626 dbesc(datetime_convert()),
3627 dbesc($item['parent-uri']),
3628 intval($item['uid'])
3630 // who is the last child now?
3631 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d
3632 ORDER BY `created` DESC LIMIT 1",
3633 dbesc($item['parent-uri']),
3634 intval($importer['importer_uid'])
3637 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
3642 // if this is a relayed delete, propagate it to other recipients
3644 if($is_a_remote_delete)
3645 proc_run('php',"include/notifier.php","drop",$item['id']);
3653 foreach($feed->get_items() as $item) {
3656 $item_id = $item->get_id();
3657 $rawthread = $item->get_item_tags( NAMESPACE_THREAD, 'in-reply-to');
3658 if(isset($rawthread[0]['attribs']['']['ref'])) {
3660 $parent_uri = $rawthread[0]['attribs']['']['ref'];
3666 if($importer['page-flags'] == PAGE_COMMUNITY || $importer['page-flags'] == PAGE_PRVGROUP ) {
3669 logger('local_delivery: possible community reply');
3672 $sql_extra = " and contact.self = 1 and item.wall = 1 ";
3674 // was the top-level post for this reply written by somebody on this site?
3675 // Specifically, the recipient?
3677 $is_a_remote_comment = false;
3678 $top_uri = $parent_uri;
3680 $r = q("select `item`.`parent-uri` from `item`
3681 WHERE `item`.`uri` = '%s'
3685 if($r && count($r)) {
3686 $top_uri = $r[0]['parent-uri'];
3688 // POSSIBLE CLEANUP --> Why select so many fields when only forum_mode and wall are used?
3689 $r = q("select `item`.`id`, `item`.`uri`, `item`.`tag`, `item`.`forum_mode`,`item`.`origin`,`item`.`wall`,
3690 `contact`.`name`, `contact`.`url`, `contact`.`thumb` from `item`
3691 INNER JOIN `contact` ON `contact`.`id` = `item`.`contact-id`
3692 WHERE `item`.`uri` = '%s' AND (`item`.`parent-uri` = '%s' or `item`.`thr-parent` = '%s')
3693 AND `item`.`uid` = %d
3699 intval($importer['importer_uid'])
3702 $is_a_remote_comment = true;
3705 // Does this have the characteristics of a community or private group comment?
3706 // If it's a reply to a wall post on a community/prvgroup page it's a
3707 // valid community comment. Also forum_mode makes it valid for sure.
3708 // If neither, it's not.
3710 if($is_a_remote_comment && $community) {
3711 if((! $r[0]['forum_mode']) && (! $r[0]['wall'])) {
3712 $is_a_remote_comment = false;
3713 logger('local_delivery: not a community reply');
3717 if($is_a_remote_comment) {
3718 logger('local_delivery: received remote comment');
3720 // remote reply to our post. Import and then notify everybody else.
3722 $datarray = get_atom_elements($feed, $item);
3724 $r = q("SELECT `id`, `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3726 intval($importer['importer_uid'])
3729 // Update content if 'updated' changes
3733 if (edited_timestamp_is_newer($r[0], $datarray)) {
3735 // do not accept (ignore) an earlier edit than one we currently have.
3736 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3739 logger('received updated comment' , LOGGER_DEBUG);
3740 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3741 dbesc($datarray['title']),
3742 dbesc($datarray['body']),
3743 dbesc($datarray['tag']),
3744 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3745 dbesc(datetime_convert()),
3747 intval($importer['importer_uid'])
3749 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3751 proc_run('php',"include/notifier.php","comment-import",$iid);
3760 $own = q("select name,url,thumb from contact where uid = %d and self = 1 limit 1",
3761 intval($importer['importer_uid'])
3765 $datarray['type'] = 'remote-comment';
3766 $datarray['wall'] = 1;
3767 $datarray['parent-uri'] = $parent_uri;
3768 $datarray['uid'] = $importer['importer_uid'];
3769 $datarray['owner-name'] = $own[0]['name'];
3770 $datarray['owner-link'] = $own[0]['url'];
3771 $datarray['owner-avatar'] = $own[0]['thumb'];
3772 $datarray['contact-id'] = $importer['id'];
3774 if(($datarray['verb'] === ACTIVITY_LIKE)
3775 || ($datarray['verb'] === ACTIVITY_DISLIKE)
3776 || ($datarray['verb'] === ACTIVITY_ATTEND)
3777 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
3778 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
3780 $datarray['type'] = 'activity';
3781 $datarray['gravity'] = GRAVITY_LIKE;
3782 $datarray['last-child'] = 0;
3783 // only one like or dislike per person
3784 // splitted into two queries for performance issues
3785 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`parent-uri` = '%s') and deleted = 0 limit 1",
3786 intval($datarray['uid']),
3787 intval($datarray['contact-id']),
3788 dbesc($datarray['verb']),
3789 dbesc($datarray['parent-uri'])
3795 $r = q("select id from item where uid = %d and `contact-id` = %d and verb = '%s' and (`thr-parent` = '%s') and deleted = 0 limit 1",
3796 intval($datarray['uid']),
3797 intval($datarray['contact-id']),
3798 dbesc($datarray['verb']),
3799 dbesc($datarray['parent-uri'])
3806 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3808 $xo = parse_xml_string($datarray['object'],false);
3809 $xt = parse_xml_string($datarray['target'],false);
3811 if(($xt->type == ACTIVITY_OBJ_NOTE) && ($xt->id)) {
3813 // fetch the parent item
3815 $tagp = q("select * from item where uri = '%s' and uid = %d limit 1",
3817 intval($importer['importer_uid'])
3822 // extract tag, if not duplicate, and this user allows tags, add to parent item
3824 if($xo->id && $xo->content) {
3825 $newtag = '#[url=' . $xo->id . ']'. $xo->content . '[/url]';
3826 if(! (stristr($tagp[0]['tag'],$newtag))) {
3827 $i = q("SELECT `blocktags` FROM `user` where `uid` = %d LIMIT 1",
3828 intval($importer['importer_uid'])
3830 if(count($i) && ! intval($i[0]['blocktags'])) {
3831 q("UPDATE item SET tag = '%s', `edited` = '%s', `changed` = '%s' WHERE id = %d",
3832 dbesc($tagp[0]['tag'] . (strlen($tagp[0]['tag']) ? ',' : '') . $newtag),
3833 intval($tagp[0]['id']),
3834 dbesc(datetime_convert()),
3835 dbesc(datetime_convert())
3837 create_tags_from_item($tagp[0]['id']);
3845 $posted_id = item_store($datarray);
3850 $datarray["id"] = $posted_id;
3852 $r = q("SELECT `parent`, `parent-uri` FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
3854 intval($importer['importer_uid'])
3857 $parent = $r[0]['parent'];
3858 $parent_uri = $r[0]['parent-uri'];
3862 $r1 = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `uid` = %d AND `parent` = %d",
3863 dbesc(datetime_convert()),
3864 intval($importer['importer_uid']),
3865 intval($r[0]['parent'])
3868 $r2 = q("UPDATE `item` SET `last-child` = 1, `changed` = '%s' WHERE `uid` = %d AND `id` = %d",
3869 dbesc(datetime_convert()),
3870 intval($importer['importer_uid']),
3875 if($posted_id && $parent) {
3877 proc_run('php',"include/notifier.php","comment-import","$posted_id");
3879 if((! $is_like) && (! $importer['self'])) {
3881 require_once('include/enotify.php');
3884 'type' => NOTIFY_COMMENT,
3885 'notify_flags' => $importer['notify-flags'],
3886 'language' => $importer['language'],
3887 'to_name' => $importer['username'],
3888 'to_email' => $importer['email'],
3889 'uid' => $importer['importer_uid'],
3890 'item' => $datarray,
3891 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
3892 'source_name' => stripslashes($datarray['author-name']),
3893 'source_link' => $datarray['author-link'],
3894 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
3895 ? $importer['thumb'] : $datarray['author-avatar']),
3896 'verb' => ACTIVITY_POST,
3898 'parent' => $parent,
3899 'parent_uri' => $parent_uri,
3911 // regular comment that is part of this total conversation. Have we seen it? If not, import it.
3913 $item_id = $item->get_id();
3914 $datarray = get_atom_elements($feed,$item);
3916 if($importer['rel'] == CONTACT_IS_FOLLOWER)
3919 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
3921 intval($importer['importer_uid'])
3924 // Update content if 'updated' changes
3927 if (edited_timestamp_is_newer($r[0], $datarray)) {
3929 // do not accept (ignore) an earlier edit than one we currently have.
3930 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
3933 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3934 dbesc($datarray['title']),
3935 dbesc($datarray['body']),
3936 dbesc($datarray['tag']),
3937 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
3938 dbesc(datetime_convert()),
3940 intval($importer['importer_uid'])
3942 create_tags_from_itemuri($item_id, $importer['importer_uid']);
3945 // update last-child if it changes
3947 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
3948 if(($allow) && ($allow[0]['data'] != $r[0]['last-child'])) {
3949 $r = q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d",
3950 dbesc(datetime_convert()),
3952 intval($importer['importer_uid'])
3954 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
3955 intval($allow[0]['data']),
3956 dbesc(datetime_convert()),
3958 intval($importer['importer_uid'])
3964 $datarray['parent-uri'] = $parent_uri;
3965 $datarray['uid'] = $importer['importer_uid'];
3966 $datarray['contact-id'] = $importer['id'];
3967 if(($datarray['verb'] === ACTIVITY_LIKE)
3968 || ($datarray['verb'] === ACTIVITY_DISLIKE)
3969 || ($datarray['verb'] === ACTIVITY_ATTEND)
3970 || ($datarray['verb'] === ACTIVITY_ATTENDNO)
3971 || ($datarray['verb'] === ACTIVITY_ATTENDMAYBE)) {
3972 $datarray['type'] = 'activity';
3973 $datarray['gravity'] = GRAVITY_LIKE;
3974 // only one like or dislike per person
3975 // splitted into two queries for performance issues
3976 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`parent-uri` = '%s') limit 1",
3977 intval($datarray['uid']),
3978 intval($datarray['contact-id']),
3979 dbesc($datarray['verb']),
3985 $r = q("select id from item where uid = %d and `contact-id` = %d and verb ='%s' and deleted = 0 and (`thr-parent` = '%s') limit 1",
3986 intval($datarray['uid']),
3987 intval($datarray['contact-id']),
3988 dbesc($datarray['verb']),
3996 if(($datarray['verb'] === ACTIVITY_TAG) && ($datarray['object-type'] === ACTIVITY_OBJ_TAGTERM)) {
3998 $xo = parse_xml_string($datarray['object'],false);
3999 $xt = parse_xml_string($datarray['target'],false);
4001 if($xt->type == ACTIVITY_OBJ_NOTE) {
4002 $r = q("select * from item where `uri` = '%s' AND `uid` = %d limit 1",
4004 intval($importer['importer_uid'])
4009 // extract tag, if not duplicate, add to parent item
4011 if(! (stristr($r[0]['tag'],trim($xo->content)))) {
4012 q("UPDATE item SET tag = '%s' WHERE id = %d",
4013 dbesc($r[0]['tag'] . (strlen($r[0]['tag']) ? ',' : '') . '#[url=' . $xo->id . ']'. $xo->content . '[/url]'),
4016 create_tags_from_item($r[0]['id']);
4022 $posted_id = item_store($datarray);
4024 // find out if our user is involved in this conversation and wants to be notified.
4026 if(!x($datarray['type']) || $datarray['type'] != 'activity') {
4028 $myconv = q("SELECT `author-link`, `author-avatar`, `parent` FROM `item` WHERE `parent-uri` = '%s' AND `uid` = %d AND `parent` != 0 AND `deleted` = 0",
4030 intval($importer['importer_uid'])
4033 if(count($myconv)) {
4034 $importer_url = $a->get_baseurl() . '/profile/' . $importer['nickname'];
4036 // first make sure this isn't our own post coming back to us from a wall-to-wall event
4037 if(! link_compare($datarray['author-link'],$importer_url)) {
4040 foreach($myconv as $conv) {
4042 // now if we find a match, it means we're in this conversation
4044 if(! link_compare($conv['author-link'],$importer_url))
4047 require_once('include/enotify.php');
4049 $conv_parent = $conv['parent'];
4052 'type' => NOTIFY_COMMENT,
4053 'notify_flags' => $importer['notify-flags'],
4054 'language' => $importer['language'],
4055 'to_name' => $importer['username'],
4056 'to_email' => $importer['email'],
4057 'uid' => $importer['importer_uid'],
4058 'item' => $datarray,
4059 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
4060 'source_name' => stripslashes($datarray['author-name']),
4061 'source_link' => $datarray['author-link'],
4062 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
4063 ? $importer['thumb'] : $datarray['author-avatar']),
4064 'verb' => ACTIVITY_POST,
4066 'parent' => $conv_parent,
4067 'parent_uri' => $parent_uri
4071 // only send one notification
4083 // Head post of a conversation. Have we seen it? If not, import it.
4086 $item_id = $item->get_id();
4087 $datarray = get_atom_elements($feed,$item);
4089 if((x($datarray,'object-type')) && ($datarray['object-type'] === ACTIVITY_OBJ_EVENT)) {
4090 $ev = bbtoevent($datarray['body']);
4091 if((x($ev,'desc') || x($ev,'summary')) && x($ev,'start')) {
4092 $ev['cid'] = $importer['id'];
4093 $ev['uid'] = $importer['uid'];
4094 $ev['uri'] = $item_id;
4095 $ev['edited'] = $datarray['edited'];
4096 $ev['private'] = $datarray['private'];
4097 $ev['guid'] = $datarray['guid'];
4099 $r = q("SELECT * FROM `event` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
4101 intval($importer['uid'])
4104 $ev['id'] = $r[0]['id'];
4105 $xyz = event_store($ev);
4110 $r = q("SELECT `uid`, `last-child`, `edited`, `body` FROM `item` WHERE `uri` = '%s' AND `uid` = %d LIMIT 1",
4112 intval($importer['importer_uid'])
4115 // Update content if 'updated' changes
4118 if (edited_timestamp_is_newer($r[0], $datarray)) {
4120 // do not accept (ignore) an earlier edit than one we currently have.
4121 if(datetime_convert('UTC','UTC',$datarray['edited']) < $r[0]['edited'])
4124 $r = q("UPDATE `item` SET `title` = '%s', `body` = '%s', `tag` = '%s', `edited` = '%s', `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
4125 dbesc($datarray['title']),
4126 dbesc($datarray['body']),
4127 dbesc($datarray['tag']),
4128 dbesc(datetime_convert('UTC','UTC',$datarray['edited'])),
4129 dbesc(datetime_convert()),
4131 intval($importer['importer_uid'])
4133 create_tags_from_itemuri($item_id, $importer['importer_uid']);
4134 update_thread_uri($item_id, $importer['importer_uid']);
4137 // update last-child if it changes
4139 $allow = $item->get_item_tags( NAMESPACE_DFRN, 'comment-allow');
4140 if($allow && $allow[0]['data'] != $r[0]['last-child']) {
4141 $r = q("UPDATE `item` SET `last-child` = %d , `changed` = '%s' WHERE `uri` = '%s' AND `uid` = %d",
4142 intval($allow[0]['data']),
4143 dbesc(datetime_convert()),
4145 intval($importer['importer_uid'])
4151 $datarray['parent-uri'] = $item_id;
4152 $datarray['uid'] = $importer['importer_uid'];
4153 $datarray['contact-id'] = $importer['id'];
4156 if(! link_compare($datarray['owner-link'],$importer['url'])) {
4157 // The item owner info is not our contact. It's OK and is to be expected if this is a tgroup delivery,
4158 // but otherwise there's a possible data mixup on the sender's system.
4159 // the tgroup delivery code called from item_store will correct it if it's a forum,
4160 // but we're going to unconditionally correct it here so that the post will always be owned by our contact.
4161 logger('local_delivery: Correcting item owner.', LOGGER_DEBUG);
4162 $datarray['owner-name'] = $importer['senderName'];
4163 $datarray['owner-link'] = $importer['url'];
4164 $datarray['owner-avatar'] = $importer['thumb'];
4167 if(($importer['rel'] == CONTACT_IS_FOLLOWER) && (! tgroup_check($importer['importer_uid'],$datarray)))
4170 // This is my contact on another system, but it's really me.
4171 // Turn this into a wall post.
4172 $notify = item_is_remote_self($importer, $datarray);
4174 $posted_id = item_store($datarray, false, $notify);
4176 if(stristr($datarray['verb'],ACTIVITY_POKE)) {
4177 $verb = urldecode(substr($datarray['verb'],strpos($datarray['verb'],'#')+1));
4180 $xo = parse_xml_string($datarray['object'],false);
4182 if(($xo->type == ACTIVITY_OBJ_PERSON) && ($xo->id)) {
4184 // somebody was poked/prodded. Was it me?
4186 $links = parse_xml_string("<links>".unxmlify($xo->link)."</links>",false);
4188 foreach($links->link as $l) {
4189 $atts = $l->attributes();
4190 switch($atts['rel']) {
4192 $Blink = $atts['href'];
4198 if($Blink && link_compare($Blink,$a->get_baseurl() . '/profile/' . $importer['nickname'])) {
4200 // send a notification
4201 require_once('include/enotify.php');
4204 'type' => NOTIFY_POKE,
4205 'notify_flags' => $importer['notify-flags'],
4206 'language' => $importer['language'],
4207 'to_name' => $importer['username'],
4208 'to_email' => $importer['email'],
4209 'uid' => $importer['importer_uid'],
4210 'item' => $datarray,
4211 'link' => $a->get_baseurl().'/display/'.urlencode(get_item_guid($posted_id)),
4212 'source_name' => stripslashes($datarray['author-name']),
4213 'source_link' => $datarray['author-link'],
4214 'source_photo' => ((link_compare($datarray['author-link'],$importer['url']))
4215 ? $importer['thumb'] : $datarray['author-avatar']),
4216 'verb' => $datarray['verb'],
4217 'otype' => 'person',
4218 'activity' => $verb,
4219 'parent' => $datarray['parent']
4235 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
4236 $url = notags(trim($datarray['author-link']));
4237 $name = notags(trim($datarray['author-name']));
4238 $photo = notags(trim($datarray['author-avatar']));
4240 if (is_object($item)) {
4241 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
4242 if($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
4243 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
4247 if(is_array($contact)) {
4248 if(($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
4249 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
4250 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
4251 intval(CONTACT_IS_FRIEND),
4252 intval($contact['id']),
4253 intval($importer['uid'])
4256 // send email notification to owner?
4260 // create contact record
4262 $r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
4263 `blocked`, `readonly`, `pending`, `writable` )
4264 VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1 ) ",
4265 intval($importer['uid']),
4266 dbesc(datetime_convert()),
4268 dbesc(normalise_link($url)),
4272 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
4273 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
4275 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
4276 intval($importer['uid']),
4280 $contact_record = $r[0];
4282 // create notification
4283 $hash = random_string();
4285 if(is_array($contact_record)) {
4286 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
4287 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
4288 intval($importer['uid']),
4289 intval($contact_record['id']),
4291 dbesc(datetime_convert())
4295 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
4296 intval($importer['uid'])
4301 if(intval($r[0]['def_gid'])) {
4302 require_once('include/group.php');
4303 group_add_member($r[0]['uid'],'',$contact_record['id'],$r[0]['def_gid']);
4306 if(($r[0]['notify-flags'] & NOTIFY_INTRO) &&
4307 in_array($r[0]['page-flags'], array(PAGE_NORMAL, PAGE_SOAPBOX, PAGE_FREELOVE))) {
4310 'type' => NOTIFY_INTRO,
4311 'notify_flags' => $r[0]['notify-flags'],
4312 'language' => $r[0]['language'],
4313 'to_name' => $r[0]['username'],
4314 'to_email' => $r[0]['email'],
4315 'uid' => $r[0]['uid'],
4316 'link' => $a->get_baseurl() . '/notifications/intro',
4317 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
4318 'source_link' => $contact_record['url'],
4319 'source_photo' => $contact_record['photo'],
4320 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
4329 function lose_follower($importer,$contact,$datarray,$item) {
4331 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
4332 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4333 intval(CONTACT_IS_SHARING),
4334 intval($contact['id'])
4338 contact_remove($contact['id']);
4342 function lose_sharer($importer,$contact,$datarray,$item) {
4344 if(($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
4345 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
4346 intval(CONTACT_IS_FOLLOWER),
4347 intval($contact['id'])
4351 contact_remove($contact['id']);
4356 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
4360 if(is_array($importer)) {
4361 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
4362 intval($importer['uid'])
4366 // Diaspora has different message-ids in feeds than they do
4367 // through the direct Diaspora protocol. If we try and use
4368 // the feed, we'll get duplicates. So don't.
4370 if((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
4373 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
4375 // Use a single verify token, even if multiple hubs
4377 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
4379 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
4381 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
4383 if(!strlen($contact['hub-verify']) OR ($contact['hub-verify'] != $verify_token)) {
4384 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
4385 dbesc($verify_token),
4386 intval($contact['id'])
4390 post_url($url,$params);
4392 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
4399 function atom_author($tag,$name,$uri,$h,$w,$photo,$geo) {
4403 $name = xmlify($name);
4404 $uri = xmlify($uri);
4407 $photo = xmlify($photo);
4411 $o .= "\t<name>$name</name>\r\n";
4412 $o .= "\t<uri>$uri</uri>\r\n";
4413 $o .= "\t".'<link rel="photo" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4414 $o .= "\t".'<link rel="avatar" type="image/jpeg" media:width="' . $w . '" media:height="' . $h . '" href="' . $photo . '" />' . "\r\n";
4416 if ($tag == "author") {
4419 $o .= '<georss:point>'.xmlify($geo).'</georss:point>'."\r\n";
4421 $r = q("SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`,
4422 `profile`.`name`, `profile`.`pub_keywords`, `profile`.`about`,
4423 `profile`.`homepage`,`contact`.`nick` FROM `profile`
4424 INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid`
4425 INNER JOIN `user` ON `user`.`uid` = `profile`.`uid`
4426 WHERE `profile`.`is-default` AND `contact`.`self` AND
4427 NOT `user`.`hidewall` AND `contact`.`nurl`='%s'",
4428 dbesc(normalise_link($uri)));
4431 if($r[0]['locality'])
4432 $location .= $r[0]['locality'];
4433 if($r[0]['region']) {
4436 $location .= $r[0]['region'];
4438 if($r[0]['country-name']) {
4441 $location .= $r[0]['country-name'];
4444 $o .= "\t<poco:preferredUsername>".xmlify($r[0]["nick"])."</poco:preferredUsername>\r\n";
4445 $o .= "\t<poco:displayName>".xmlify($r[0]["name"])."</poco:displayName>\r\n";
4446 $o .= "\t<poco:note>".xmlify($r[0]["about"])."</poco:note>\r\n";
4447 $o .= "\t<poco:address>\r\n";
4448 $o .= "\t\t<poco:formatted>".xmlify($location)."</poco:formatted>\r\n";
4449 $o .= "\t</poco:address>\r\n";
4450 $o .= "\t<poco:urls>\r\n";
4451 $o .= "\t<poco:type>homepage</poco:type>\r\n";
4452 $o .= "\t\t<poco:value>".xmlify($r[0]["homepage"])."</poco:value>\r\n";
4453 $o .= "\t\t<poco:primary>true</poco:primary>\r\n";
4454 $o .= "\t</poco:urls>\r\n";
4458 call_hooks('atom_author', $o);
4460 $o .= "</$tag>\r\n";
4464 function atom_entry($item,$type,$author,$owner,$comment = false,$cid = 0) {
4468 if(! $item['parent'])
4471 if($item['deleted'])
4472 return '<at:deleted-entry ref="' . xmlify($item['uri']) . '" when="' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '" />' . "\r\n";
4475 if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
4476 $body = fix_private_photos($item['body'],$owner['uid'],$item,$cid);
4478 $body = $item['body'];
4481 $o = "\r\n\r\n<entry>\r\n";
4483 if(is_array($author))
4484 $o .= atom_author('author',$author['name'],$author['url'],80,80,$author['thumb'], $item['coord']);
4486 $o .= atom_author('author',(($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']), $item['coord']);
4487 if(strlen($item['owner-name']))
4488 $o .= atom_author('dfrn:owner',$item['owner-name'],$item['owner-link'],80,80,$item['owner-avatar'], $item['coord']);
4490 if(($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
4491 $parent = q("SELECT `guid` FROM `item` WHERE `id` = %d", intval($item["parent"]));
4492 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
4493 $o .= '<thr:in-reply-to ref="'.xmlify($parent_item).'" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$parent[0]['guid']).'" />'."\r\n";
4498 if ($item['title'] != "")
4499 $htmlbody = "[b]".$item['title']."[/b]\n\n".$htmlbody;
4501 $htmlbody = bbcode($htmlbody, false, false, 7);
4503 $o .= '<id>' . xmlify($item['uri']) . '</id>' . "\r\n";
4504 $o .= '<title>' . xmlify($item['title']) . '</title>' . "\r\n";
4505 $o .= '<published>' . xmlify(datetime_convert('UTC','UTC',$item['created'] . '+00:00',ATOM_TIME)) . '</published>' . "\r\n";
4506 $o .= '<updated>' . xmlify(datetime_convert('UTC','UTC',$item['edited'] . '+00:00',ATOM_TIME)) . '</updated>' . "\r\n";
4507 $o .= '<dfrn:env>' . base64url_encode($body, true) . '</dfrn:env>' . "\r\n";
4508 $o .= '<content type="' . $type . '" >' . xmlify((($type === 'html') ? $htmlbody : $body)) . '</content>' . "\r\n";
4509 $o .= '<link rel="alternate" type="text/html" href="'.xmlify($a->get_baseurl().'/display/'.$item['guid']).'" />'."\r\n";
4511 $o .= '<status_net notice_id="'.$item['id'].'"></status_net>'."\r\n";
4514 $o .= '<dfrn:comment-allow>' . intval($item['last-child']) . '</dfrn:comment-allow>' . "\r\n";
4516 if($item['location']) {
4517 $o .= '<dfrn:location>' . xmlify($item['location']) . '</dfrn:location>' . "\r\n";
4518 $o .= '<poco:address><poco:formatted>' . xmlify($item['location']) . '</poco:formatted></poco:address>' . "\r\n";
4522 $o .= '<georss:point>' . xmlify($item['coord']) . '</georss:point>' . "\r\n";
4524 if(($item['private']) || strlen($item['allow_cid']) || strlen($item['allow_gid']) || strlen($item['deny_cid']) || strlen($item['deny_gid']))
4525 $o .= '<dfrn:private>' . (($item['private']) ? $item['private'] : 1) . '</dfrn:private>' . "\r\n";
4528 $o .= '<dfrn:extid>' . xmlify($item['extid']) . '</dfrn:extid>' . "\r\n";
4529 if($item['bookmark'])
4530 $o .= '<dfrn:bookmark>true</dfrn:bookmark>' . "\r\n";
4533 $o .= '<statusnet:notice_info local_id="' . $item['id'] . '" source="' . xmlify($item['app']) . '" ></statusnet:notice_info>' . "\r\n";
4536 $o .= '<dfrn:diaspora_guid>' . $item['guid'] . '</dfrn:diaspora_guid>' . "\r\n";
4538 if($item['signed_text']) {
4539 $sign = base64_encode(json_encode(array('signed_text' => $item['signed_text'],'signature' => $item['signature'],'signer' => $item['signer'])));
4540 $o .= '<dfrn:diaspora_signature>' . xmlify($sign) . '</dfrn:diaspora_signature>' . "\r\n";
4543 $verb = construct_verb($item);
4544 $o .= '<as:verb>' . xmlify($verb) . '</as:verb>' . "\r\n";
4545 $actobj = construct_activity_object($item);
4548 $actarg = construct_activity_target($item);
4552 $tags = item_getfeedtags($item);
4554 foreach($tags as $t)
4555 if (($type != 'html') OR ($t[0] != "@"))
4556 $o .= '<category scheme="X-DFRN:' . xmlify($t[0]) . ':' . xmlify($t[1]) . '" term="' . xmlify($t[2]) . '" />' . "\r\n";
4560 // To support these elements, the API needs to be enhanced
4561 //$o .= '<link rel="ostatus:conversation" href="'.xmlify($a->get_baseurl().'/display/'.$owner['nickname'].'/'.$item['parent']).'"/>'."\r\n";
4562 //$o .= "\t".'<link rel="self" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
4563 //$o .= "\t".'<link rel="edit" type="application/atom+xml" href="'.xmlify($a->get_baseurl().'/api/statuses/show/'.$item['id'].'.atom').'"/>'."\r\n";
4565 $o .= item_get_attachment($item);
4567 $o .= item_getfeedattach($item);
4569 $mentioned = get_mentions($item);
4573 call_hooks('atom_entry', $o);
4575 $o .= '</entry>' . "\r\n";
4580 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
4582 if(get_config('system','disable_embedded'))
4587 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
4588 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
4593 $img_start = strpos($orig_body, '[img');
4594 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4595 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4596 while( ($img_st_close !== false) && ($img_len !== false) ) {
4598 $img_st_close++; // make it point to AFTER the closing bracket
4599 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
4601 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
4604 if(stristr($image , $site . '/photo/')) {
4605 // Only embed locally hosted photos
4607 $i = basename($image);
4608 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
4609 $x = strpos($i,'-');
4612 $res = substr($i,$x+1);
4613 $i = substr($i,0,$x);
4614 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
4621 // Check to see if we should replace this photo link with an embedded image
4622 // 1. No need to do so if the photo is public
4623 // 2. If there's a contact-id provided, see if they're in the access list
4624 // for the photo. If so, embed it.
4625 // 3. Otherwise, if we have an item, see if the item permissions match the photo
4626 // permissions, regardless of order but first check to see if they're an exact
4627 // match to save some processing overhead.
4629 if(has_permissions($r[0])) {
4631 $recips = enumerate_permissions($r[0]);
4632 if(in_array($cid, $recips)) {
4637 if(compare_permissions($item,$r[0]))
4642 $data = $r[0]['data'];
4643 $type = $r[0]['type'];
4645 // If a custom width and height were specified, apply before embedding
4646 if(preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
4647 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
4649 $width = intval($match[1]);
4650 $height = intval($match[2]);
4652 $ph = new Photo($data, $type);
4653 if($ph->is_valid()) {
4654 $ph->scaleImage(max($width, $height));
4655 $data = $ph->imageString();
4656 $type = $ph->getType();
4660 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
4661 $image = 'data:' . $type . ';base64,' . base64_encode($data);
4662 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
4668 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
4669 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
4670 if($orig_body === false)
4673 $img_start = strpos($orig_body, '[img');
4674 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
4675 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
4678 $new_body = $new_body . $orig_body;
4684 function has_permissions($obj) {
4685 if(($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
4690 function compare_permissions($obj1,$obj2) {
4691 // first part is easy. Check that these are exactly the same.
4692 if(($obj1['allow_cid'] == $obj2['allow_cid'])
4693 && ($obj1['allow_gid'] == $obj2['allow_gid'])
4694 && ($obj1['deny_cid'] == $obj2['deny_cid'])
4695 && ($obj1['deny_gid'] == $obj2['deny_gid']))
4698 // This is harder. Parse all the permissions and compare the resulting set.
4700 $recipients1 = enumerate_permissions($obj1);
4701 $recipients2 = enumerate_permissions($obj2);
4704 if($recipients1 == $recipients2)
4709 // returns an array of contact-ids that are allowed to see this object
4711 function enumerate_permissions($obj) {
4712 require_once('include/group.php');
4713 $allow_people = expand_acl($obj['allow_cid']);
4714 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
4715 $deny_people = expand_acl($obj['deny_cid']);
4716 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
4717 $recipients = array_unique(array_merge($allow_people,$allow_groups));
4718 $deny = array_unique(array_merge($deny_people,$deny_groups));
4719 $recipients = array_diff($recipients,$deny);
4723 function item_getfeedtags($item) {
4726 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4728 for($x = 0; $x < $cnt; $x ++) {
4730 $ret[] = array('#',$matches[1][$x], $matches[2][$x]);
4734 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
4736 for($x = 0; $x < $cnt; $x ++) {
4738 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
4744 function item_get_attachment($item) {
4746 $siteinfo = get_attached_data($item["body"]);
4748 switch($siteinfo["type"]) {
4750 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
4753 $imgdata = get_photo_info($siteinfo["image"]);
4754 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["image"]).'" type="'.$imgdata["mime"].'" length="'.$imgdata["size"].'"/>'."\r\n";
4757 $o = '<link rel="enclosure" href="'.xmlify($siteinfo["url"]).'" type="text/html; charset=UTF-8" length="" title="'.xmlify($siteinfo["title"]).'"/>'."\r\n";
4766 function item_getfeedattach($item) {
4768 $arr = explode('[/attach],',$item['attach']);
4770 foreach($arr as $r) {
4772 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
4774 $ret .= '<link rel="enclosure" href="' . xmlify($matches[1]) . '" type="' . xmlify($matches[3]) . '" ';
4775 if(intval($matches[2]))
4776 $ret .= 'length="' . intval($matches[2]) . '" ';
4777 if($matches[4] !== ' ')
4778 $ret .= 'title="' . xmlify(trim($matches[4])) . '" ';
4779 $ret .= ' />' . "\r\n";
4788 function item_expire($uid, $days, $network = "", $force = false) {
4790 if((! $uid) || ($days < 1))
4793 // $expire_network_only = save your own wall posts
4794 // and just expire conversations started by others
4796 $expire_network_only = get_pconfig($uid,'expire','network_only');
4797 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
4799 if ($network != "") {
4800 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
4801 // There is an index "uid_network_received" but not "uid_network_created"
4802 // This avoids the creation of another index just for one purpose.
4803 // And it doesn't really matter wether to look at "received" or "created"
4804 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4806 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
4808 $r = q("SELECT * FROM `item`
4809 WHERE `uid` = %d $range
4820 $expire_items = get_pconfig($uid, 'expire','items');
4821 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
4823 // Forcing expiring of items - but not notes and marked items
4825 $expire_items = true;
4827 $expire_notes = get_pconfig($uid, 'expire','notes');
4828 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
4830 $expire_starred = get_pconfig($uid, 'expire','starred');
4831 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
4833 $expire_photos = get_pconfig($uid, 'expire','photos');
4834 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
4836 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
4838 foreach($r as $item) {
4840 // don't expire filed items
4842 if(strpos($item['file'],'[') !== false)
4845 // Only expire posts, not photos and photo comments
4847 if($expire_photos==0 && strlen($item['resource-id']))
4849 if($expire_starred==0 && intval($item['starred']))
4851 if($expire_notes==0 && $item['type']=='note')
4853 if($expire_items==0 && $item['type']!='note')
4856 drop_item($item['id'],false);
4859 proc_run('php',"include/notifier.php","expire","$uid");
4864 function drop_items($items) {
4867 if(! local_user() && ! remote_user())
4871 foreach($items as $item) {
4872 $owner = drop_item($item,false);
4873 if($owner && ! $uid)
4878 // multiple threads may have been deleted, send an expire notification
4881 proc_run('php',"include/notifier.php","expire","$uid");
4885 function drop_item($id,$interactive = true) {
4889 // locate item to be deleted
4891 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
4898 notice( t('Item not found.') . EOL);
4899 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4904 $owner = $item['uid'];
4908 // check if logged in user is either the author or owner of this item
4910 if(is_array($_SESSION['remote'])) {
4911 foreach($_SESSION['remote'] as $visitor) {
4912 if($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
4913 $cid = $visitor['cid'];
4920 if((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
4922 // Check if we should do HTML-based delete confirmation
4923 if($_REQUEST['confirm']) {
4924 // <form> can't take arguments in its "action" parameter
4925 // so add any arguments as hidden inputs
4926 $query = explode_querystring($a->query_string);
4928 foreach($query['args'] as $arg) {
4929 if(strpos($arg, 'confirm=') === false) {
4930 $arg_parts = explode('=', $arg);
4931 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
4935 return replace_macros(get_markup_template('confirm.tpl'), array(
4937 '$message' => t('Do you really want to delete this item?'),
4938 '$extra_inputs' => $inputs,
4939 '$confirm' => t('Yes'),
4940 '$confirm_url' => $query['base'],
4941 '$confirm_name' => 'confirmed',
4942 '$cancel' => t('Cancel'),
4945 // Now check how the user responded to the confirmation query
4946 if($_REQUEST['canceled']) {
4947 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
4950 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
4953 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
4954 dbesc(datetime_convert()),
4955 dbesc(datetime_convert()),
4958 create_tags_from_item($item['id']);
4959 create_files_from_item($item['id']);
4960 delete_thread($item['id'], $item['parent-uri']);
4962 // clean up categories and tags so they don't end up as orphans
4965 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
4967 foreach($matches as $mtch) {
4968 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
4974 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
4976 foreach($matches as $mtch) {
4977 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
4981 // If item is a link to a photo resource, nuke all the associated photos
4982 // (visitors will not have photo resources)
4983 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
4984 // generate a resource-id and therefore aren't intimately linked to the item.
4986 if(strlen($item['resource-id'])) {
4987 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
4988 dbesc($item['resource-id']),
4989 intval($item['uid'])
4991 // ignore the result
4994 // If item is a link to an event, nuke the event record.
4996 if(intval($item['event-id'])) {
4997 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
4998 intval($item['event-id']),
4999 intval($item['uid'])
5001 // ignore the result
5004 // If item has attachments, drop them
5006 foreach(explode(",",$item['attach']) as $attach){
5007 preg_match("|attach/(\d+)|", $attach, $matches);
5008 q("DELETE FROM `attach` WHERE `id` = %d AND `uid` = %d",
5009 intval($matches[1]),
5012 // ignore the result
5016 // clean up item_id and sign meta-data tables
5019 // Old code - caused very long queries and warning entries in the mysql logfiles:
5021 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
5022 intval($item['id']),
5023 intval($item['uid'])
5026 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
5027 intval($item['id']),
5028 intval($item['uid'])
5032 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
5034 // Creating list of parents
5035 $r = q("select id from item where parent = %d and uid = %d",
5036 intval($item['id']),
5037 intval($item['uid'])
5042 foreach ($r AS $row) {
5043 if ($parentid != "")
5046 $parentid .= $row["id"];
5050 if ($parentid != "") {
5051 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
5053 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
5056 // If it's the parent of a comment thread, kill all the kids
5058 if($item['uri'] == $item['parent-uri']) {
5059 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
5060 WHERE `parent-uri` = '%s' AND `uid` = %d ",
5061 dbesc(datetime_convert()),
5062 dbesc(datetime_convert()),
5063 dbesc($item['parent-uri']),
5064 intval($item['uid'])
5066 create_tags_from_itemuri($item['parent-uri'], $item['uid']);
5067 create_files_from_itemuri($item['parent-uri'], $item['uid']);
5068 delete_thread_uri($item['parent-uri'], $item['uid']);
5069 // ignore the result
5072 // ensure that last-child is set in case the comment that had it just got wiped.
5073 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
5074 dbesc(datetime_convert()),
5075 dbesc($item['parent-uri']),
5076 intval($item['uid'])
5078 // who is the last child now?
5079 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
5080 dbesc($item['parent-uri']),
5081 intval($item['uid'])
5084 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
5089 // Add a relayable_retraction signature for Diaspora.
5090 store_diaspora_retract_sig($item, $a->user, $a->get_baseurl());
5093 $drop_id = intval($item['id']);
5095 // send the notification upstream/downstream as the case may be
5097 proc_run('php',"include/notifier.php","drop","$drop_id");
5101 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
5107 notice( t('Permission denied.') . EOL);
5108 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
5115 function first_post_date($uid,$wall = false) {
5116 $r = q("select id, created from item
5117 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
5119 order by created asc limit 1",
5121 intval($wall ? 1 : 0)
5124 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
5125 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
5130 /* modified posted_dates() {below} to arrange the list in years */
5131 function list_post_dates($uid, $wall) {
5132 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
5134 $dthen = first_post_date($uid, $wall);
5138 // Set the start and end date to the beginning of the month
5139 $dnow = substr($dnow,0,8).'01';
5140 $dthen = substr($dthen,0,8).'01';
5144 // Starting with the current month, get the first and last days of every
5145 // month down to and including the month of the first post
5146 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
5147 $dyear = intval(substr($dnow,0,4));
5148 $dstart = substr($dnow,0,8) . '01';
5149 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
5150 $start_month = datetime_convert('','',$dstart,'Y-m-d');
5151 $end_month = datetime_convert('','',$dend,'Y-m-d');
5152 $str = day_translate(datetime_convert('','',$dnow,'F'));
5154 $ret[$dyear] = array();
5155 $ret[$dyear][] = array($str,$end_month,$start_month);
5156 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
5161 function posted_dates($uid,$wall) {
5162 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
5164 $dthen = first_post_date($uid,$wall);
5168 // Set the start and end date to the beginning of the month
5169 $dnow = substr($dnow,0,8).'01';
5170 $dthen = substr($dthen,0,8).'01';
5173 // Starting with the current month, get the first and last days of every
5174 // month down to and including the month of the first post
5175 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
5176 $dstart = substr($dnow,0,8) . '01';
5177 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
5178 $start_month = datetime_convert('','',$dstart,'Y-m-d');
5179 $end_month = datetime_convert('','',$dend,'Y-m-d');
5180 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
5181 $ret[] = array($str,$end_month,$start_month);
5182 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
5188 function posted_date_widget($url,$uid,$wall) {
5191 if(! feature_enabled($uid,'archives'))
5194 // For former Facebook folks that left because of "timeline"
5196 /* if($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
5199 $visible_years = get_pconfig($uid,'system','archive_visible_years');
5200 if(! $visible_years)
5203 $ret = list_post_dates($uid,$wall);
5208 $cutoff_year = intval(datetime_convert('',date_default_timezone_get(),'now','Y')) - $visible_years;
5209 $cutoff = ((array_key_exists($cutoff_year,$ret))? true : false);
5211 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
5212 '$title' => t('Archives'),
5213 '$size' => $visible_years,
5214 '$cutoff_year' => $cutoff_year,
5215 '$cutoff' => $cutoff,
5218 '$showmore' => t('show more')
5224 function store_diaspora_retract_sig($item, $user, $baseurl) {
5225 // Note that we can't add a target_author_signature
5226 // if the comment was deleted by a remote user. That should be ok, because if a remote user is deleting
5227 // the comment, that means we're the home of the post, and Diaspora will only
5228 // check the parent_author_signature of retractions that it doesn't have to relay further
5230 // I don't think this function gets called for an "unlike," but I'll check anyway
5232 $enabled = intval(get_config('system','diaspora_enabled'));
5234 logger('drop_item: diaspora support disabled, not storing retraction signature', LOGGER_DEBUG);
5238 logger('drop_item: storing diaspora retraction signature');
5240 $signed_text = $item['guid'] . ';' . ( ($item['verb'] === ACTIVITY_LIKE) ? 'Like' : 'Comment');
5242 if(local_user() == $item['uid']) {
5244 $handle = $user['nickname'] . '@' . substr($baseurl, strpos($baseurl,'://') + 3);
5245 $authorsig = base64_encode(rsa_sign($signed_text,$user['prvkey'],'sha256'));
5248 $r = q("SELECT `nick`, `url` FROM `contact` WHERE `id` = '%d' LIMIT 1",
5249 $item['contact-id'] // If this function gets called, drop_item() has already checked remote_user() == $item['contact-id']
5252 // The below handle only works for NETWORK_DFRN. I think that's ok, because this function
5253 // only handles DFRN deletes
5254 $handle_baseurl_start = strpos($r['url'],'://') + 3;
5255 $handle_baseurl_length = strpos($r['url'],'/profile') - $handle_baseurl_start;
5256 $handle = $r['nick'] . '@' . substr($r['url'], $handle_baseurl_start, $handle_baseurl_length);
5262 q("insert into sign (`retract_iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
5263 intval($item['id']),
5264 dbesc($signed_text),