]> git.mxchange.org Git - friendica.git/blob - include/ostatus.php
More fields in gcontact, contact search respects "hide" setting
[friendica.git] / include / ostatus.php
1 <?php
2 require_once("include/Contact.php");
3 require_once("include/threads.php");
4 require_once("include/html2bbcode.php");
5 require_once("include/bbcode.php");
6 require_once("include/items.php");
7 require_once("mod/share.php");
8 require_once("include/enotify.php");
9 require_once("include/socgraph.php");
10 require_once("include/Photo.php");
11 require_once("include/Scrape.php");
12 require_once("include/follow.php");
13 require_once("include/api.php");
14 require_once("mod/proxy.php");
15
16 define('OSTATUS_DEFAULT_POLL_INTERVAL', 30); // given in minutes
17 define('OSTATUS_DEFAULT_POLL_TIMEFRAME', 1440); // given in minutes
18 define('OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS', 14400); // given in minutes
19
20 define("NS_ATOM", "http://www.w3.org/2005/Atom");
21 define("NS_THR", "http://purl.org/syndication/thread/1.0");
22 define("NS_GEORSS", "http://www.georss.org/georss");
23 define("NS_ACTIVITY", "http://activitystrea.ms/spec/1.0/");
24 define("NS_MEDIA", "http://purl.org/syndication/atommedia");
25 define("NS_POCO", "http://portablecontacts.net/spec/1.0");
26 define("NS_OSTATUS", "http://ostatus.org/schema/1.0");
27 define("NS_STATUSNET", "http://status.net/schema/api/1/");
28
29 function ostatus_check_follow_friends() {
30         $r = q("SELECT `uid`,`v` FROM `pconfig` WHERE `cat`='system' AND `k`='ostatus_legacy_contact' AND `v` != ''");
31
32         if (!$r)
33                 return;
34
35         foreach ($r AS $contact) {
36                 ostatus_follow_friends($contact["uid"], $contact["v"]);
37                 set_pconfig($contact["uid"], "system", "ostatus_legacy_contact", "");
38         }
39 }
40
41 // This function doesn't work reliable by now.
42 function ostatus_follow_friends($uid, $url) {
43         $contact = probe_url($url);
44
45         if (!$contact)
46                 return;
47
48         $api = $contact["baseurl"]."/api/";
49
50         // Fetching friends
51         $data = z_fetch_url($api."statuses/friends.json?screen_name=".$contact["nick"]);
52
53         if (!$data["success"])
54                 return;
55
56         $friends = json_decode($data["body"]);
57
58         foreach ($friends AS $friend) {
59                 $url = $friend->statusnet_profile_url;
60                 $r = q("SELECT `url` FROM `contact` WHERE `uid` = %d AND
61                         (`nurl` = '%s' OR `alias` = '%s' OR `alias` = '%s') AND
62                         `network` != '%s' LIMIT 1",
63                         intval($uid), dbesc(normalise_link($url)),
64                         dbesc(normalise_link($url)), dbesc($url), dbesc(NETWORK_STATUSNET));
65                 if (!$r) {
66                         $data = probe_url($friend->statusnet_profile_url);
67                         if ($data["network"] == NETWORK_OSTATUS) {
68                                 $result = new_contact($uid,$friend->statusnet_profile_url);
69                                 if ($result["success"])
70                                         logger($friend->name." ".$url." - success", LOGGER_DEBUG);
71                                 else
72                                         logger($friend->name." ".$url." - failed", LOGGER_DEBUG);
73                         } else
74                                 logger($friend->name." ".$url." - not OStatus", LOGGER_DEBUG);
75                 }
76         }
77 }
78
79 function ostatus_fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
80
81         $author = array();
82         $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
83         $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
84
85         // Preserve the value
86         $authorlink = $author["author-link"];
87
88         $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
89         if (is_object($alternate))
90                 foreach($alternate AS $attributes)
91                         if ($attributes->name == "href")
92                                 $author["author-link"] = $attributes->textContent;
93
94         $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
95                 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
96                 dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
97         if ($r) {
98                 $contact = $r[0];
99                 $author["contact-id"] = $r[0]["id"];
100         } else
101                 $author["contact-id"] = $contact["id"];
102
103         $avatarlist = array();
104         $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
105         foreach($avatars AS $avatar) {
106                 $href = "";
107                 $width = 0;
108                 foreach($avatar->attributes AS $attributes) {
109                         if ($attributes->name == "href")
110                                 $href = $attributes->textContent;
111                         if ($attributes->name == "width")
112                                 $width = $attributes->textContent;
113                 }
114                 if (($width > 0) AND ($href != ""))
115                         $avatarlist[$width] = $href;
116         }
117         if (count($avatarlist) > 0) {
118                 krsort($avatarlist);
119                 $author["author-avatar"] = current($avatarlist);
120         }
121
122         $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
123         if ($displayname != "")
124                 $author["author-name"] = $displayname;
125
126         $author["owner-name"] = $author["author-name"];
127         $author["owner-link"] = $author["author-link"];
128         $author["owner-avatar"] = $author["author-avatar"];
129
130         if ($r AND !$onlyfetch) {
131                 // Update contact data
132
133                 $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
134                 if ($value != "")
135                         $contact["name"] = $value;
136
137                 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
138                 if ($value != "")
139                         $contact["nick"] = $value;
140
141                 $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
142                 if ($value != "")
143                         $contact["about"] = html2bbcode($value);
144
145                 $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
146                 if ($value != "")
147                         $contact["location"] = $value;
148
149                 if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
150
151                         logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
152
153                         q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
154                                 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
155                                 dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
156
157                         poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
158                                                 "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
159                 }
160
161                 if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['photo'])) {
162                         logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
163
164                         $photos = import_profile_photo($author["author-avatar"], $importer["uid"], $contact["id"]);
165
166                         q("UPDATE `contact` SET `photo` = '%s', `thumb` = '%s', `micro` = '%s', `avatar-date` = '%s' WHERE `id` = %d AND `network` = '%s'",
167                                 dbesc($author["author-avatar"]), dbesc($photos[1]), dbesc($photos[2]),
168                                 dbesc(datetime_convert()), intval($contact["id"]), dbesc(NETWORK_OSTATUS));
169                 }
170
171                 // @todo: Addr
172                 update_gcontact(array("url" => $contact["url"], "network" => $contact["network"],
173                                 "photo" => $author["author-avatar"], "name" => $contact["name"],
174                                 "nick" => $contact["nick"], "location" => $contact["location"],
175                                 "about" => $contact["about"], "generation" => 2));
176         }
177
178         return($author);
179 }
180
181 function ostatus_salmon_author($xml, $importer) {
182         $a = get_app();
183
184         if ($xml == "")
185                 return;
186
187         $doc = new DOMDocument();
188         @$doc->loadXML($xml);
189
190         $xpath = new DomXPath($doc);
191         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
192         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
193         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
194         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
195         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
196         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
197         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
198         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
199
200         $entries = $xpath->query('/atom:entry');
201
202         foreach ($entries AS $entry) {
203                 // fetch the author
204                 $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, true);
205                 return $author;
206         }
207 }
208
209 function ostatus_import($xml,$importer,&$contact, &$hub) {
210
211         $a = get_app();
212
213         logger("Import OStatus message", LOGGER_DEBUG);
214
215         if ($xml == "")
216                 return;
217
218         $doc = new DOMDocument();
219         @$doc->loadXML($xml);
220
221         $xpath = new DomXPath($doc);
222         $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
223         $xpath->registerNamespace('thr', "http://purl.org/syndication/thread/1.0");
224         $xpath->registerNamespace('georss', "http://www.georss.org/georss");
225         $xpath->registerNamespace('activity', "http://activitystrea.ms/spec/1.0/");
226         $xpath->registerNamespace('media', "http://purl.org/syndication/atommedia");
227         $xpath->registerNamespace('poco', "http://portablecontacts.net/spec/1.0");
228         $xpath->registerNamespace('ostatus', "http://ostatus.org/schema/1.0");
229         $xpath->registerNamespace('statusnet', "http://status.net/schema/api/1/");
230
231         $gub = "";
232         $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
233         if (is_object($hub_attributes))
234                 foreach($hub_attributes AS $hub_attribute)
235                         if ($hub_attribute->name == "href") {
236                                 $hub = $hub_attribute->textContent;
237                                 logger("Found hub ".$hub, LOGGER_DEBUG);
238                         }
239
240         $header = array();
241         $header["uid"] = $importer["uid"];
242         $header["network"] = NETWORK_OSTATUS;
243         $header["type"] = "remote";
244         $header["wall"] = 0;
245         $header["origin"] = 0;
246         $header["gravity"] = GRAVITY_PARENT;
247
248         // it could either be a received post or a post we fetched by ourselves
249         // depending on that, the first node is different
250         $first_child = $doc->firstChild->tagName;
251
252         if ($first_child == "feed")
253                 $entries = $xpath->query('/atom:feed/atom:entry');
254         else
255                 $entries = $xpath->query('/atom:entry');
256
257         $conversation = "";
258         $conversationlist = array();
259         $item_id = 0;
260
261         // Reverse the order of the entries
262         $entrylist = array();
263
264         foreach ($entries AS $entry)
265                 $entrylist[] = $entry;
266
267         foreach (array_reverse($entrylist) AS $entry) {
268
269                 $mention = false;
270
271                 // fetch the author
272                 if ($first_child == "feed")
273                         $author = ostatus_fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
274                 else
275                         $author = ostatus_fetchauthor($xpath, $entry, $importer, $contact, false);
276
277                 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
278                 if ($value != "")
279                         $nickname = $value;
280                 else
281                         $nickname = $author["author-name"];
282
283                 $item = array_merge($header, $author);
284
285                 // Now get the item
286                 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
287
288                 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
289                         intval($importer["uid"]), dbesc($item["uri"]));
290                 if ($r) {
291                         logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
292                         continue;
293                 }
294
295                 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
296                 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
297
298                 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
299                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
300                         $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
301                 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
302                         $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
303
304                 $item["object"] = $xml;
305                 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
306
307                 /// @TODO
308                 /// Delete a message
309                 if ($item["verb"] == "qvitter-delete-notice") {
310                         // ignore "Delete" messages (by now)
311                         logger("Ignore delete message ".print_r($item, true));
312                         continue;
313                 }
314
315                 if ($item["verb"] == ACTIVITY_JOIN) {
316                         // ignore "Join" messages
317                         logger("Ignore join message ".print_r($item, true));
318                         continue;
319                 }
320
321                 if ($item["verb"] == ACTIVITY_FOLLOW) {
322                         new_follower($importer, $contact, $item, $nickname);
323                         continue;
324                 }
325
326                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
327                         lose_follower($importer, $contact, $item, $dummy);
328                         continue;
329                 }
330
331                 if ($item["verb"] == ACTIVITY_FAVORITE) {
332                         $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
333                         logger("Favorite ".$orig_uri." ".print_r($item, true));
334
335                         $item["verb"] = ACTIVITY_LIKE;
336                         $item["parent-uri"] = $orig_uri;
337                         $item["gravity"] = GRAVITY_LIKE;
338                 }
339
340                 if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
341                         // Ignore "Unfavorite" message
342                         logger("Ignore unfavorite message ".print_r($item, true));
343                         continue;
344                 }
345
346                 // http://activitystrea.ms/schema/1.0/rsvp-yes
347                 if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
348                         logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
349
350                 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
351                 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
352                 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
353
354                 $related = "";
355
356                 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
357                 if (is_object($inreplyto->item(0))) {
358                         foreach($inreplyto->item(0)->attributes AS $attributes) {
359                                 if ($attributes->name == "ref")
360                                         $item["parent-uri"] = $attributes->textContent;
361                                 if ($attributes->name == "href")
362                                         $related = $attributes->textContent;
363                         }
364                 }
365
366                 $georsspoint = $xpath->query('georss:point', $entry);
367                 if ($georsspoint)
368                         $item["coord"] = $georsspoint->item(0)->nodeValue;
369
370                 /// @TODO
371                 /// $item["location"] =
372
373                 $categories = $xpath->query('atom:category', $entry);
374                 if ($categories) {
375                         foreach ($categories AS $category) {
376                                 foreach($category->attributes AS $attributes)
377                                         if ($attributes->name == "term") {
378                                                 $term = $attributes->textContent;
379                                                 if(strlen($item["tag"]))
380                                                         $item["tag"] .= ',';
381                                                 $item["tag"] .= "#[url=".$a->get_baseurl()."/search?tag=".$term."]".$term."[/url]";
382                                         }
383                         }
384                 }
385
386                 $self = "";
387                 $enclosure = "";
388
389                 $links = $xpath->query('atom:link', $entry);
390                 if ($links) {
391                         $rel = "";
392                         $href = "";
393                         $type = "";
394                         $length = "0";
395                         $title = "";
396                         foreach ($links AS $link) {
397                                 foreach($link->attributes AS $attributes) {
398                                         if ($attributes->name == "href")
399                                                 $href = $attributes->textContent;
400                                         if ($attributes->name == "rel")
401                                                 $rel = $attributes->textContent;
402                                         if ($attributes->name == "type")
403                                                 $type = $attributes->textContent;
404                                         if ($attributes->name == "length")
405                                                 $length = $attributes->textContent;
406                                         if ($attributes->name == "title")
407                                                 $title = $attributes->textContent;
408                                 }
409                                 if (($rel != "") AND ($href != ""))
410                                         switch($rel) {
411                                                 case "alternate":
412                                                         $item["plink"] = $href;
413                                                         if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
414                                                                 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
415                                                                 $item["body"] .= add_page_info($href);
416                                                         break;
417                                                 case "ostatus:conversation":
418                                                         $conversation = $href;
419                                                         break;
420                                                 case "enclosure":
421                                                         $enclosure = $href;
422                                                         if(strlen($item["attach"]))
423                                                                 $item["attach"] .= ',';
424
425                                                         $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
426                                                         break;
427                                                 case "related":
428                                                         if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
429                                                                 if (!isset($item["parent-uri"]))
430                                                                         $item["parent-uri"] = $href;
431
432                                                                 if ($related == "")
433                                                                         $related = $href;
434                                                         } else
435                                                                 $item["body"] .= add_page_info($href);
436                                                         break;
437                                                 case "self":
438                                                         $self = $href;
439                                                         break;
440                                                 case "mentioned":
441                                                         // Notification check
442                                                         if ($importer["nurl"] == normalise_link($href))
443                                                                 $mention = true;
444                                                         break;
445                                         }
446                         }
447                 }
448
449                 $local_id = "";
450                 $repeat_of = "";
451
452                 $notice_info = $xpath->query('statusnet:notice_info', $entry);
453                 if ($notice_info AND ($notice_info->length > 0)) {
454                         foreach($notice_info->item(0)->attributes AS $attributes) {
455                                 if ($attributes->name == "source")
456                                         $item["app"] = strip_tags($attributes->textContent);
457                                 if ($attributes->name == "local_id")
458                                         $local_id = $attributes->textContent;
459                                 if ($attributes->name == "repeat_of")
460                                         $repeat_of = $attributes->textContent;
461                         }
462                 }
463
464                 // Is it a repeated post?
465                 if ($repeat_of != "") {
466                         $activityobjects = $xpath->query('activity:object', $entry)->item(0);
467
468                         if (is_object($activityobjects)) {
469
470                                 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
471                                 if (!isset($orig_uri))
472                                         $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
473
474                                 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
475                                 if ($orig_links AND ($orig_links->length > 0))
476                                         foreach($orig_links->item(0)->attributes AS $attributes)
477                                                 if ($attributes->name == "href")
478                                                         $orig_link = $attributes->textContent;
479
480                                 if (!isset($orig_link))
481                                         $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
482
483                                 if (!isset($orig_link))
484                                         $orig_link =  ostatus_convert_href($orig_uri);
485
486                                 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
487                                 if (!isset($orig_body))
488                                         $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
489
490                                 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
491
492                                 $orig_contact = $contact;
493                                 $orig_author = ostatus_fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
494
495                                 //if (!intval(get_config('system','wall-to-wall_share'))) {
496                                 //      $prefix = share_header($orig_author['author-name'], $orig_author['author-link'], $orig_author['author-avatar'], "", $orig_created, $orig_link);
497                                 //      $item["body"] = $prefix.add_page_info_to_body(html2bbcode($orig_body))."[/share]";
498                                 //} else {
499                                         $item["author-name"] = $orig_author["author-name"];
500                                         $item["author-link"] = $orig_author["author-link"];
501                                         $item["author-avatar"] = $orig_author["author-avatar"];
502                                         $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
503                                         $item["created"] = $orig_created;
504
505                                         $item["uri"] = $orig_uri;
506                                         $item["plink"] = $orig_link;
507                                 //}
508
509                                 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
510
511                                 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
512                                 if (!isset($item["object-type"]))
513                                         $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
514                         }
515                 }
516
517                 //if ($enclosure != "")
518                 //      $item["body"] .= add_page_info($enclosure);
519
520                 if (isset($item["parent-uri"])) {
521                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
522                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
523
524                         if (!$r AND ($related != "")) {
525                                 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
526
527                                 if ($reply_path != $related) {
528                                         logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
529                                         $reply_xml = fetch_url($reply_path);
530
531                                         $reply_contact = $contact;
532                                         ostatus_import($reply_xml,$importer,$reply_contact, $reply_hub);
533
534                                         // After the import try to fetch the parent item again
535                                         $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
536                                                 intval($importer["uid"]), dbesc($item["parent-uri"]));
537                                 }
538                         }
539                         if ($r) {
540                                 $item["type"] = 'remote-comment';
541                                 $item["gravity"] = GRAVITY_COMMENT;
542                         }
543                 } else
544                         $item["parent-uri"] = $item["uri"];
545
546                 $item_id = ostatus_completion($conversation, $importer["uid"], $item);
547
548                 if (!$item_id) {
549                         logger("Error storing item", LOGGER_DEBUG);
550                         continue;
551                 }
552
553                 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
554                 $item["id"] = $item_id;
555
556                 if ($mention) {
557                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($item['uid']));
558                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($item_id));
559
560                         notification(array(
561                                 'type'         => NOTIFY_TAGSELF,
562                                 'notify_flags' => $u[0]["notify-flags"],
563                                 'language'     => $u[0]["language"],
564                                 'to_name'      => $u[0]["username"],
565                                 'to_email'     => $u[0]["email"],
566                                 'uid'          => $item["uid"],
567                                 'item'         => $item,
568                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($item_id)),
569                                 'source_name'  => $item["author-name"],
570                                 'source_link'  => $item["author-link"],
571                                 'source_photo' => $item["author-avatar"],
572                                 'verb'         => ACTIVITY_TAG,
573                                 'otype'        => 'item',
574                                 'parent'       => $r[0]["parent"]
575                         ));
576                 }
577         }
578 }
579
580 function ostatus_convert_href($href) {
581         $elements = explode(":",$href);
582
583         if ((count($elements) <= 2) OR ($elements[0] != "tag"))
584                 return $href;
585
586         $server = explode(",", $elements[1]);
587         $conversation = explode("=", $elements[2]);
588
589         if ((count($elements) == 4) AND ($elements[2] == "post"))
590                 return "http://".$server[0]."/notice/".$elements[3];
591
592         if ((count($conversation) != 2) OR ($conversation[1] ==""))
593                 return $href;
594
595         if ($elements[3] == "objectType=thread")
596                 return "http://".$server[0]."/conversation/".$conversation[1];
597         else
598                 return "http://".$server[0]."/notice/".$conversation[1];
599
600         return $href;
601 }
602
603 function check_conversations($mentions = false, $override = false) {
604         $last = get_config('system','ostatus_last_poll');
605
606         $poll_interval = intval(get_config('system','ostatus_poll_interval'));
607         if(! $poll_interval)
608                 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
609
610         // Don't poll if the interval is set negative
611         if (($poll_interval < 0) AND !$override)
612                 return;
613
614         if (!$mentions) {
615                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
616                 if (!$poll_timeframe)
617                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
618         } else {
619                 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
620                 if (!$poll_timeframe)
621                         $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
622         }
623
624
625         if ($last AND !$override) {
626                 $next = $last + ($poll_interval * 60);
627                 if ($next > time()) {
628                         logger('poll interval not reached');
629                         return;
630                 }
631         }
632
633         logger('cron_start');
634
635         $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
636
637         if ($mentions)
638                 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
639                                         STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
640                                         WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
641                                         GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
642         else
643                 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
644                                         WHERE `type` = 7 AND `term` > '%s'
645                                         GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
646
647         foreach ($conversations AS $conversation) {
648                 ostatus_completion($conversation['url'], $conversation['uid']);
649         }
650
651         logger('cron_end');
652
653         set_config('system','ostatus_last_poll', time());
654 }
655
656 function ostatus_completion($conversation_url, $uid, $item = array()) {
657
658         $a = get_app();
659
660         $item_stored = -1;
661
662         $conversation_url = ostatus_convert_href($conversation_url);
663
664         // If the thread shouldn't be completed then store the item and go away
665         if ((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) {
666                 //$arr["app"] .= " (OStatus-NoCompletion)";
667                 $item_stored = item_store($item, true);
668                 return($item_stored);
669         }
670
671         // Get the parent
672         $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
673                         (SELECT `parent` FROM `item` WHERE `id` IN
674                                 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
675                         intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
676
677         if ($parents)
678                 $parent = $parents[0];
679         elseif (count($item) > 0) {
680                 $parent = $item;
681                 $parent["type"] = "remote";
682                 $parent["verb"] = ACTIVITY_POST;
683                 $parent["visible"] = 1;
684         } else {
685                 // Preset the parent
686                 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
687                 if (!$r)
688                         return(-2);
689
690                 $parent = array();
691                 $parent["id"] = 0;
692                 $parent["parent"] = 0;
693                 $parent["uri"] = "";
694                 $parent["contact-id"] = $r[0]["id"];
695                 $parent["type"] = "remote";
696                 $parent["verb"] = ACTIVITY_POST;
697                 $parent["visible"] = 1;
698         }
699
700         $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
701         $pageno = 1;
702         $items = array();
703
704         logger('fetching conversation url '.$conv.' for user '.$uid);
705
706         do {
707                 $conv_arr = z_fetch_url($conv."?page=".$pageno);
708
709                 // If it is a non-ssl site and there is an error, then try ssl or vice versa
710                 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
711                         $conv = str_replace("http://", "https://", $conv);
712                         $conv_as = fetch_url($conv."?page=".$pageno);
713                 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
714                         $conv = str_replace("https://", "http://", $conv);
715                         $conv_as = fetch_url($conv."?page=".$pageno);
716                 } else
717                         $conv_as = $conv_arr["body"];
718
719                 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
720                 $conv_as = json_decode($conv_as);
721
722                 $no_of_items = sizeof($items);
723
724                 if (@is_array($conv_as->items))
725                         foreach ($conv_as->items AS $single_item)
726                                 $items[$single_item->id] = $single_item;
727
728                 if ($no_of_items == sizeof($items))
729                         break;
730
731                 $pageno++;
732
733         } while (true);
734
735         logger('fetching conversation done. Found '.count($items).' items');
736
737         if (!sizeof($items)) {
738                 if (count($item) > 0) {
739                         //$arr["app"] .= " (OStatus-NoConvFetched)";
740                         $item_stored = item_store($item, true);
741
742                         if ($item_stored) {
743                                 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
744                                 ostatus_store_conversation($item_id, $conversation_url);
745                         }
746
747                         return($item_stored);
748                 } else
749                         return(-3);
750         }
751
752         $items = array_reverse($items);
753
754         $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
755         $importer = $r[0];
756
757         foreach ($items as $single_conv) {
758
759                 // Test - remove before flight
760                 //$tempfile = tempnam(get_temppath(), "conversation");
761                 //file_put_contents($tempfile, json_encode($single_conv));
762
763                 $mention = false;
764
765                 if (isset($single_conv->object->id))
766                         $single_conv->id = $single_conv->object->id;
767
768                 $plink = ostatus_convert_href($single_conv->id);
769                 if (isset($single_conv->object->url))
770                         $plink = ostatus_convert_href($single_conv->object->url);
771
772                 if (@!$single_conv->id)
773                         continue;
774
775                 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
776
777                 if ($first_id == "") {
778                         $first_id = $single_conv->id;
779
780                         // The first post of the conversation isn't our first post. There are three options:
781                         // 1. Our conversation hasn't the "real" thread starter
782                         // 2. This first post is a post inside our thread
783                         // 3. This first post is a post inside another thread
784                         if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
785                                 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
786                                                         (SELECT `parent` FROM `item`
787                                                                 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
788                                         intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
789                                 if ($new_parents) {
790                                         if ($new_parents[0]["parent"] == $parent["parent"]) {
791                                                 // Option 2: This post is already present inside our thread - but not as thread starter
792                                                 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
793                                                 $first_id = $parent["uri"];
794                                         } else {
795                                                 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
796                                                 // For now just take the new parent.
797                                                 $parent = $new_parents[0];
798                                                 $first_id = $parent["uri"];
799                                                 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
800                                         }
801                                 } else {
802                                         // Option 1: We hadn't got the real thread starter
803                                         // We have to clean up our existing messages.
804                                         $parent["id"] = 0;
805                                         $parent["uri"] = $first_id;
806                                         logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
807                                 }
808                         } elseif ($parent["uri"] == "") {
809                                 $parent["id"] = 0;
810                                 $parent["uri"] = $first_id;
811                         }
812                 }
813
814                 $parent_uri = $parent["uri"];
815
816                 // "context" only seems to exist on older servers
817                 if (isset($single_conv->context->inReplyTo->id)) {
818                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
819                                                 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
820                         if ($parent_exists)
821                                 $parent_uri = $single_conv->context->inReplyTo->id;
822                 }
823
824                 // This is the current way
825                 if (isset($single_conv->object->inReplyTo->id)) {
826                         $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
827                                                 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
828                         if ($parent_exists)
829                                 $parent_uri = $single_conv->object->inReplyTo->id;
830                 }
831
832                 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
833                                                 intval($uid), dbesc($single_conv->id),
834                                                 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
835                 if ($message_exists) {
836                         logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
837
838                         if ($parent["id"] != 0) {
839                                 $existing_message = $message_exists[0];
840
841                                 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
842                                 /// @TODO We have to change the shadow copies as well. This way here is really ugly.
843                                 if ($existing_message["parent"] != $parent["id"]) {
844                                         logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
845
846                                         // Update the parent id of the selected item
847                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
848                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
849
850                                         // Update the parent uri in the thread - but only if it points to itself
851                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
852                                                 dbesc($parent_uri), intval($existing_message["id"]));
853
854                                         // try to change all items of the same parent
855                                         $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
856                                                 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
857
858                                         // Update the parent uri in the thread - but only if it points to itself
859                                         $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
860                                                 dbesc($parent["uri"]), intval($existing_message["parent"]));
861
862                                         // Now delete the thread
863                                         delete_thread($existing_message["parent"]);
864                                 }
865                         }
866
867                         // The item we are having on the system is the one that we wanted to store via the item array
868                         if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
869                                 $item = array();
870                                 $item_stored = 0;
871                         }
872
873                         continue;
874                 }
875
876                 if (is_array($single_conv->to))
877                         foreach($single_conv->to AS $to)
878                                 if ($importer["nurl"] == normalise_link($to->id))
879                                         $mention = true;
880
881                 $actor = $single_conv->actor->id;
882                 if (isset($single_conv->actor->url))
883                         $actor = $single_conv->actor->url;
884
885                 $contact = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
886                                 $uid, normalise_link($actor), NETWORK_STATUSNET);
887
888                 if (count($contact)) {
889                         logger("Found contact for url ".$actor, LOGGER_DEBUG);
890                         $contact_id = $contact[0]["id"];
891                 } else {
892                         logger("No contact found for url ".$actor, LOGGER_DEBUG);
893
894                         // Adding a global contact
895                         /// @TODO Use this data for the post
896                         $global_contact_id = get_contact($actor, 0);
897
898                         logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
899
900                         $contact_id = $parent["contact-id"];
901                 }
902
903                 $arr = array();
904                 $arr["network"] = NETWORK_OSTATUS;
905                 $arr["uri"] = $single_conv->id;
906                 $arr["plink"] = $plink;
907                 $arr["uid"] = $uid;
908                 $arr["contact-id"] = $contact_id;
909                 $arr["parent-uri"] = $parent_uri;
910                 $arr["created"] = $single_conv->published;
911                 $arr["edited"] = $single_conv->published;
912                 $arr["owner-name"] = $single_conv->actor->displayName;
913                 if ($arr["owner-name"] == '')
914                         $arr["owner-name"] = $single_conv->actor->contact->displayName;
915                 if ($arr["owner-name"] == '')
916                         $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
917
918                 $arr["owner-link"] = $actor;
919                 $arr["owner-avatar"] = $single_conv->actor->image->url;
920                 $arr["author-name"] = $arr["owner-name"];
921                 $arr["author-link"] = $actor;
922                 $arr["author-avatar"] = $single_conv->actor->image->url;
923                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
924
925                 if (isset($single_conv->status_net->notice_info->source))
926                         $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
927                 elseif (isset($single_conv->statusnet->notice_info->source))
928                         $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
929                 elseif (isset($single_conv->statusnet_notice_info->source))
930                         $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
931                 elseif (isset($single_conv->provider->displayName))
932                         $arr["app"] = $single_conv->provider->displayName;
933                 else
934                         $arr["app"] = "OStatus";
935
936                 //$arr["app"] .= " (Conversation)";
937
938                 $arr["object"] = json_encode($single_conv);
939                 $arr["verb"] = $parent["verb"];
940                 $arr["visible"] = $parent["visible"];
941                 $arr["location"] = $single_conv->location->displayName;
942                 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
943
944                 // Is it a reshared item?
945                 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
946                         if (is_array($single_conv->object))
947                                 $single_conv->object = $single_conv->object[0];
948
949                         logger("Found reshared item ".$single_conv->object->id);
950
951                         // $single_conv->object->context->conversation;
952
953                         if (isset($single_conv->object->object->id))
954                                 $arr["uri"] = $single_conv->object->object->id;
955                         else
956                                 $arr["uri"] = $single_conv->object->id;
957
958                         if (isset($single_conv->object->object->url))
959                                 $plink = ostatus_convert_href($single_conv->object->object->url);
960                         else
961                                 $plink = ostatus_convert_href($single_conv->object->url);
962
963                         if (isset($single_conv->object->object->content))
964                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
965                         else
966                                 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
967
968                         $arr["plink"] = $plink;
969
970                         $arr["created"] = $single_conv->object->published;
971                         $arr["edited"] = $single_conv->object->published;
972
973                         $arr["author-name"] = $single_conv->object->actor->displayName;
974                         if ($arr["owner-name"] == '')
975                                 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
976
977                         $arr["author-link"] = $single_conv->object->actor->url;
978                         $arr["author-avatar"] = $single_conv->object->actor->image->url;
979
980                         $arr["app"] = $single_conv->object->provider->displayName."#";
981                         //$arr["verb"] = $single_conv->object->verb;
982
983                         $arr["location"] = $single_conv->object->location->displayName;
984                         $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
985                 }
986
987                 if ($arr["location"] == "")
988                         unset($arr["location"]);
989
990                 if ($arr["coord"] == "")
991                         unset($arr["coord"]);
992
993                 // Copy fields from given item array
994                 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] ==  $single_conv->id))) {
995                         $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
996                                                 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
997                                                 "title", "attach", "app", "type", "location", "contact-id", "uri");
998                         foreach ($copy_fields AS $field)
999                                 if (isset($item[$field]))
1000                                         $arr[$field] = $item[$field];
1001
1002                         //$arr["app"] .= " (OStatus)";
1003                 }
1004
1005                 $newitem = item_store($arr);
1006                 if (!$newitem) {
1007                         logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
1008                         continue;
1009                 }
1010
1011                 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
1012                         $item = array();
1013                         $item_stored = $newitem;
1014                 }
1015
1016                 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
1017
1018                 // Add the conversation entry (but don't fetch the whole conversation)
1019                 ostatus_store_conversation($newitem, $conversation_url);
1020
1021                 if ($mention) {
1022                         $u = q("SELECT `notify-flags`, `language`, `username`, `email` FROM user WHERE uid = %d LIMIT 1", intval($uid));
1023                         $r = q("SELECT `parent` FROM `item` WHERE `id` = %d", intval($newitem));
1024
1025                         notification(array(
1026                                 'type'         => NOTIFY_TAGSELF,
1027                                 'notify_flags' => $u[0]["notify-flags"],
1028                                 'language'     => $u[0]["language"],
1029                                 'to_name'      => $u[0]["username"],
1030                                 'to_email'     => $u[0]["email"],
1031                                 'uid'          => $uid,
1032                                 'item'         => $arr,
1033                                 'link'         => $a->get_baseurl().'/display/'.urlencode(get_item_guid($newitem)),
1034                                 'source_name'  => $arr["author-name"],
1035                                 'source_link'  => $arr["author-link"],
1036                                 'source_photo' => $arr["author-avatar"],
1037                                 'verb'         => ACTIVITY_TAG,
1038                                 'otype'        => 'item',
1039                                 'parent'       => $r[0]["parent"]
1040                         ));
1041                 }
1042
1043                 // If the newly created item is the top item then change the parent settings of the thread
1044                 // This shouldn't happen anymore. This is supposed to be absolote.
1045                 if ($arr["uri"] == $first_id) {
1046                         logger('setting new parent to id '.$newitem);
1047                         $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
1048                                 intval($uid), intval($newitem));
1049                         if ($new_parents)
1050                                 $parent = $new_parents[0];
1051                 }
1052         }
1053
1054         if (($item_stored < 0) AND (count($item) > 0)) {
1055                 //$arr["app"] .= " (OStatus-NoConvFound)";
1056                 $item_stored = item_store($item, true);
1057                 if ($item_stored) {
1058                         logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
1059                         ostatus_store_conversation($item_stored, $conversation_url);
1060                 }
1061         }
1062
1063         return($item_stored);
1064 }
1065
1066 function ostatus_store_conversation($itemid, $conversation_url) {
1067         global $a;
1068
1069         $conversation_url = ostatus_convert_href($conversation_url);
1070
1071         $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
1072         if (!$messages)
1073                 return;
1074         $message = $messages[0];
1075
1076         // Store conversation url if not done before
1077         $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
1078                 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
1079
1080         if (!$conversation) {
1081                 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
1082                         intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
1083                         dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
1084                 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
1085         }
1086 }
1087
1088 function get_reshared_guid($item) {
1089         $body = trim($item["body"]);
1090
1091         // Skip if it isn't a pure repeated messages
1092         // Does it start with a share?
1093         if (strpos($body, "[share") > 0)
1094                 return("");
1095
1096         // Does it end with a share?
1097         if (strlen($body) > (strrpos($body, "[/share]") + 8))
1098                 return("");
1099
1100         $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
1101         // Skip if there is no shared message in there
1102         if ($body == $attributes)
1103                 return(false);
1104
1105         $guid = "";
1106         preg_match("/guid='(.*?)'/ism", $attributes, $matches);
1107         if ($matches[1] != "")
1108                 $guid = $matches[1];
1109
1110         preg_match('/guid="(.*?)"/ism', $attributes, $matches);
1111         if ($matches[1] != "")
1112                 $guid = $matches[1];
1113
1114         return $guid;
1115 }
1116
1117 function xml_add_element($doc, $parent, $element, $value = "", $attributes = array()) {
1118         $element = $doc->createElement($element, xmlify($value));
1119
1120         foreach ($attributes AS $key => $value) {
1121                 $attribute = $doc->createAttribute($key);
1122                 $attribute->value = xmlify($value);
1123                 $element->appendChild($attribute);
1124         }
1125
1126         $parent->appendChild($element);
1127 }
1128
1129 function ostatus_format_picture_post($body) {
1130         $siteinfo = get_attached_data($body);
1131
1132         if (($siteinfo["type"] == "photo")) {
1133                 if (isset($siteinfo["preview"]))
1134                         $preview = $siteinfo["preview"];
1135                 else
1136                         $preview = $siteinfo["image"];
1137
1138                 // Is it a remote picture? Then make a smaller preview here
1139                 $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
1140
1141                 // Is it a local picture? Then make it smaller here
1142                 $preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
1143                 $preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
1144
1145                 if (isset($siteinfo["url"]))
1146                         $url = $siteinfo["url"];
1147                 else
1148                         $url = $siteinfo["image"];
1149
1150                 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1151         }
1152
1153         return $body;
1154 }
1155
1156 function ostatus_add_header($doc, $owner) {
1157         $a = get_app();
1158
1159         $root = $doc->createElementNS(NS_ATOM, 'feed');
1160         $doc->appendChild($root);
1161
1162         $root->setAttribute("xmlns:thr", NS_THR);
1163         $root->setAttribute("xmlns:georss", NS_GEORSS);
1164         $root->setAttribute("xmlns:activity", NS_ACTIVITY);
1165         $root->setAttribute("xmlns:media", NS_MEDIA);
1166         $root->setAttribute("xmlns:poco", NS_POCO);
1167         $root->setAttribute("xmlns:ostatus", NS_OSTATUS);
1168         $root->setAttribute("xmlns:statusnet", NS_STATUSNET);
1169
1170         $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
1171         xml_add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1172         xml_add_element($doc, $root, "id", $a->get_baseurl()."/profile/".$owner["nick"]);
1173         xml_add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
1174         xml_add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
1175         xml_add_element($doc, $root, "logo", $owner["photo"]);
1176         xml_add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
1177
1178         $author = ostatus_add_author($doc, $owner);
1179         $root->appendChild($author);
1180
1181         $attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
1182         xml_add_element($doc, $root, "link", "", $attributes);
1183
1184         /// @TODO We have to find out what this is
1185         /// $attributes = array("href" => $a->get_baseurl()."/sup",
1186         ///             "rel" => "http://api.friendfeed.com/2008/03#sup",
1187         ///             "type" => "application/json");
1188         /// xml_add_element($doc, $root, "link", "", $attributes);
1189
1190         ostatus_hublinks($doc, $root);
1191
1192         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
1193         xml_add_element($doc, $root, "link", "", $attributes);
1194
1195         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
1196         xml_add_element($doc, $root, "link", "", $attributes);
1197
1198         $attributes = array("href" => $a->get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
1199         xml_add_element($doc, $root, "link", "", $attributes);
1200
1201         $attributes = array("href" => $a->get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
1202                         "rel" => "self", "type" => "application/atom+xml");
1203         xml_add_element($doc, $root, "link", "", $attributes);
1204
1205         return $root;
1206 }
1207
1208 function ostatus_hublinks($doc, $root) {
1209         $a = get_app();
1210         $hub = get_config('system','huburl');
1211
1212         $hubxml = '';
1213         if(strlen($hub)) {
1214                 $hubs = explode(',', $hub);
1215                 if(count($hubs)) {
1216                         foreach($hubs as $h) {
1217                                 $h = trim($h);
1218                                 if(! strlen($h))
1219                                         continue;
1220                                 if ($h === '[internal]')
1221                                         $h = $a->get_baseurl() . '/pubsubhubbub';
1222                                 xml_add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
1223                         }
1224                 }
1225         }
1226 }
1227
1228 function ostatus_get_attachment($doc, $root, $item) {
1229         $o = "";
1230         $siteinfo = get_attached_data($item["body"]);
1231
1232         switch($siteinfo["type"]) {
1233                 case 'link':
1234                         $attributes = array("rel" => "enclosure",
1235                                         "href" => $siteinfo["url"],
1236                                         "type" => "text/html; charset=UTF-8",
1237                                         "length" => "",
1238                                         "title" => $siteinfo["title"]);
1239                         xml_add_element($doc, $root, "link", "", $attributes);
1240                         break;
1241                 case 'photo':
1242                         $imgdata = get_photo_info($siteinfo["image"]);
1243                         $attributes = array("rel" => "enclosure",
1244                                         "href" => $siteinfo["image"],
1245                                         "type" => $imgdata["mime"],
1246                                         "length" => intval($imgdata["size"]));
1247                         xml_add_element($doc, $root, "link", "", $attributes);
1248                         break;
1249                 case 'video':
1250                         $attributes = array("rel" => "enclosure",
1251                                         "href" => $siteinfo["url"],
1252                                         "type" => "text/html; charset=UTF-8",
1253                                         "length" => "",
1254                                         "title" => $siteinfo["title"]);
1255                         xml_add_element($doc, $root, "link", "", $attributes);
1256                         break;
1257                 default:
1258                         break;
1259         }
1260
1261         if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
1262                 $photodata = get_photo_info($siteinfo["image"]);
1263
1264                 $attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
1265                 xml_add_element($doc, $root, "link", "", $attributes);
1266         }
1267
1268
1269         $arr = explode('[/attach],',$item['attach']);
1270         if(count($arr)) {
1271                 foreach($arr as $r) {
1272                         $matches = false;
1273                         $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
1274                         if($cnt) {
1275                                 $attributes = array("rel" => "enclosure",
1276                                                 "href" => $matches[1],
1277                                                 "type" => $matches[3]);
1278
1279                                 if(intval($matches[2]))
1280                                         $attributes["length"] = intval($matches[2]);
1281
1282                                 if(trim($matches[4]) != "")
1283                                         $attributes["title"] = trim($matches[4]);
1284
1285                                 xml_add_element($doc, $root, "link", "", $attributes);
1286                         }
1287                 }
1288         }
1289 }
1290
1291 function ostatus_add_author($doc, $owner) {
1292         $a = get_app();
1293
1294         $r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
1295         if ($r)
1296                 $profile = $r[0];
1297
1298         $author = $doc->createElement("author");
1299         xml_add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
1300         xml_add_element($doc, $author, "uri", $owner["url"]);
1301         xml_add_element($doc, $author, "name", $owner["name"]);
1302
1303         $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
1304         xml_add_element($doc, $author, "link", "", $attributes);
1305
1306         $attributes = array(
1307                         "rel" => "avatar",
1308                         "type" => "image/jpeg", // To-Do?
1309                         "media:width" => 175,
1310                         "media:height" => 175,
1311                         "href" => $owner["photo"]);
1312         xml_add_element($doc, $author, "link", "", $attributes);
1313
1314         if (isset($owner["thumb"])) {
1315                 $attributes = array(
1316                                 "rel" => "avatar",
1317                                 "type" => "image/jpeg", // To-Do?
1318                                 "media:width" => 80,
1319                                 "media:height" => 80,
1320                                 "href" => $owner["thumb"]);
1321                 xml_add_element($doc, $author, "link", "", $attributes);
1322         }
1323
1324         xml_add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
1325         xml_add_element($doc, $author, "poco:displayName", $owner["name"]);
1326         xml_add_element($doc, $author, "poco:note", $owner["about"]);
1327
1328         if (trim($owner["location"]) != "") {
1329                 $element = $doc->createElement("poco:address");
1330                 xml_add_element($doc, $element, "poco:formatted", $owner["location"]);
1331                 $author->appendChild($element);
1332         }
1333
1334         if (trim($profile["homepage"]) != "") {
1335                 $urls = $doc->createElement("poco:urls");
1336                 xml_add_element($doc, $urls, "poco:type", "homepage");
1337                 xml_add_element($doc, $urls, "poco:value", $profile["homepage"]);
1338                 xml_add_element($doc, $urls, "poco:primary", "true");
1339                 $author->appendChild($urls);
1340         }
1341
1342         if (count($profile)) {
1343                 xml_add_element($doc, $author, "followers", "", array("url" => $a->get_baseurl()."/viewcontacts/".$owner["nick"]));
1344                 xml_add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
1345         }
1346
1347         return $author;
1348 }
1349
1350 /** 
1351  * @TODO Picture attachments should look like this:
1352  *      <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1353  *      class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1354  * 
1355 */
1356
1357 function ostatus_entry($doc, $item, $owner, $toplevel = false, $repeat = false) {
1358         $a = get_app();
1359
1360         $is_repeat = false;
1361
1362 /*      if (!$repeat) {
1363                 $repeated_guid = get_reshared_guid($item);
1364
1365                 if ($repeated_guid != "") {
1366                         $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' LIMIT 1",
1367                                 intval($owner["uid"]), dbesc($repeated_guid));
1368                         if ($r) {
1369                                 $repeated_item = $r[0];
1370                                 $is_repeat = true;
1371                         }
1372                 }
1373         }
1374 */
1375         if (!$toplevel AND !$repeat) {
1376                 $entry = $doc->createElement("entry");
1377                 $title = sprintf("New note by %s", $owner["nick"]);
1378         } elseif (!$toplevel AND $repeat) {
1379                 $entry = $doc->createElement("activity:object");
1380                 $title = sprintf("New note by %s", $owner["nick"]);
1381         } else {
1382                 $entry = $doc->createElementNS(NS_ATOM, "entry");
1383
1384                 $entry->setAttribute("xmlns:thr", NS_THR);
1385                 $entry->setAttribute("xmlns:georss", NS_GEORSS);
1386                 $entry->setAttribute("xmlns:activity", NS_ACTIVITY);
1387                 $entry->setAttribute("xmlns:media", NS_MEDIA);
1388                 $entry->setAttribute("xmlns:poco", NS_POCO);
1389                 $entry->setAttribute("xmlns:ostatus", NS_OSTATUS);
1390                 $entry->setAttribute("xmlns:statusnet", NS_STATUSNET);
1391
1392                 $author = ostatus_add_author($doc, $owner);
1393                 $entry->appendChild($author);
1394
1395                 $title = sprintf("New comment by %s", $owner["nick"]);
1396         }
1397
1398         // To use the object-type "bookmark" we have to implement these elements:
1399         //
1400         // <activity:object-type>http://activitystrea.ms/schema/1.0/bookmark</activity:object-type>
1401         // <title>Historic Rocket Landing</title>
1402         // <summary>Nur ein Testbeitrag.</summary>
1403         // <link rel="related" href="https://www.youtube.com/watch?v=9pillaOxGCo"/>
1404         // <link rel="preview" href="https://pirati.cc/file/thumb-4526-450x338-b48c8055f0c2fed0c3f67adc234c4b99484a90c42ed3cac73dc1081a4d0a7bc1.jpg.jpg" media:width="450" media:height="338"/>
1405         //
1406         // But: it seems as if it doesn't federate well between the GS servers
1407         // So we just set it to "note" to be sure that it reaches their target systems
1408
1409         if (!$repeat)
1410                 xml_add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
1411         else
1412                 xml_add_element($doc, $entry, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA.'activity');
1413
1414         xml_add_element($doc, $entry, "id", $item["uri"]);
1415         xml_add_element($doc, $entry, "title", $title);
1416
1417         if($item['allow_cid'] || $item['allow_gid'] || $item['deny_cid'] || $item['deny_gid'])
1418                 $body = fix_private_photos($item['body'],$owner['uid'],$item, 0);
1419         else
1420                 $body = $item['body'];
1421
1422         $body = ostatus_format_picture_post($body);
1423
1424         if ($item['title'] != "")
1425                 $body = "[b]".$item['title']."[/b]\n\n".$body;
1426
1427         //$body = bb_remove_share_information($body);
1428         $body = bbcode($body, false, false, 7);
1429
1430         xml_add_element($doc, $entry, "content", $body, array("type" => "html"));
1431
1432         xml_add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
1433                                                         "href" => $a->get_baseurl()."/display/".$item["guid"]));
1434
1435         xml_add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
1436
1437         if (!$is_repeat)
1438                 xml_add_element($doc, $entry, "activity:verb", construct_verb($item));
1439         else
1440                 xml_add_element($doc, $entry, "activity:verb", ACTIVITY_SHARE);
1441
1442         xml_add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
1443         xml_add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
1444
1445         if ($is_repeat) {
1446                 $repeated_owner = array();
1447                 $repeated_owner["name"] = $repeated_item["author-name"];
1448                 $repeated_owner["url"] = $repeated_item["author-link"];
1449                 $repeated_owner["photo"] = $repeated_item["author-avatar"];
1450                 $repeated_owner["nick"] = $repeated_owner["name"];
1451                 $repeated_owner["location"] = "";
1452                 $repeated_owner["about"] = "";
1453                 $repeated_owner["uid"] = 0;
1454
1455                 $r =q("SELECT * FROM `unique_contacts` WHERE `url` = '%s'", normalise_link($repeated_item["author-link"]));
1456                 if ($r) {
1457                         $repeated_owner["nick"] = $r[0]["nick"];
1458                         $repeated_owner["location"] = $r[0]["location"];
1459                         $repeated_owner["about"] = $r[0]["about"];
1460                 }
1461
1462                 $entry_repeat = ostatus_entry($doc, $repeated_item, $repeated_owner, false, true);
1463                 $entry->appendChild($entry_repeat);
1464         } elseif ($repeat) {
1465                 $author = ostatus_add_author($doc, $owner);
1466                 $entry->appendChild($author);
1467         }
1468
1469         $mentioned = array();
1470
1471         if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
1472                 $parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
1473                 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1474
1475                 $attributes = array(
1476                                 "ref" => $parent_item,
1477                                 "type" => "text/html",
1478                                 "href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
1479                 xml_add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
1480
1481                 $attributes = array(
1482                                 "rel" => "related",
1483                                 "href" => $a->get_baseurl()."/display/".$parent[0]["guid"]);
1484                 xml_add_element($doc, $entry, "link", "", $attributes);
1485
1486                 $mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
1487                 $mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
1488
1489                 $thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
1490                                 intval($owner["uid"]),
1491                                 dbesc($parent_item));
1492                 if ($thrparent) {
1493                         $mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
1494                         $mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
1495                 }
1496         }
1497
1498         xml_add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
1499                                                         "href" => $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
1500         xml_add_element($doc, $entry, "ostatus:conversation", $a->get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
1501
1502         $tags = item_getfeedtags($item);
1503
1504         if(count($tags))
1505                 foreach($tags as $t)
1506                         if ($t[0] == "@")
1507                                 $mentioned[$t[1]] = $t[1];
1508
1509         // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
1510         $newmentions = array();
1511         foreach ($mentioned AS $mention) {
1512                 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
1513                 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
1514         }
1515         $mentioned = $newmentions;
1516
1517         foreach ($mentioned AS $mention) {
1518                 $r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
1519                         intval($owner["uid"]),
1520                         dbesc(normalise_link($mention)));
1521                 if ($r[0]["forum"] OR $r[0]["prv"])
1522                         xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1523                                                                                 "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
1524                                                                                 "href" => $mention));
1525                 else
1526                         xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1527                                                                                 "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
1528                                                                                 "href" => $mention));
1529         }
1530
1531         if (!$item["private"])
1532                 xml_add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1533                                                                 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
1534                                                                 "href" => "http://activityschema.org/collection/public"));
1535
1536         if(count($tags))
1537                 foreach($tags as $t)
1538                         if ($t[0] != "@")
1539                                 xml_add_element($doc, $entry, "category", "", array("term" => $t[2]));
1540
1541         ostatus_get_attachment($doc, $entry, $item);
1542
1543         /// @TODO
1544         /// The API call has yet to be implemented
1545         //$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
1546         //              "rel" => "self", "type" => "application/atom+xml");
1547         //xml_add_element($doc, $entry, "link", "", $attributes);
1548
1549         //$attributes = array("href" => $a->get_baseurl()."/api/statuses/show/".$item["id"].".atom",
1550         //              "rel" => "edit", "type" => "application/atom+xml");
1551         //xml_add_element($doc, $entry, "link", "", $attributes);
1552
1553         $app = $item["app"];
1554         if ($app == "")
1555                 $app = "web";
1556
1557
1558         $attributes = array("local_id" => $item["id"], "source" => $app);
1559         if ($is_repeat)
1560                 $attributes["repeat_of"] = $repeated_item["id"];
1561
1562         xml_add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
1563
1564         return $entry;
1565 }
1566
1567 function ostatus_feed(&$a, $owner_nick, $last_update) {
1568
1569         $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
1570                         FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
1571                         WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
1572                         dbesc($owner_nick));
1573         if (!$r)
1574                 return;
1575
1576         $owner = $r[0];
1577
1578         if(!strlen($last_update))
1579                 $last_update = 'now -30 days';
1580
1581         $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
1582
1583         $items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
1584                         INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
1585                         LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
1586                         WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
1587                                 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid`  = '' AND `item`.`deny_gid`  = ''
1588                                 AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
1589                                         OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
1590                                 AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
1591                                         OR (`item`.`author-link` IN ('%s', '%s')))
1592                         ORDER BY `item`.`received` DESC
1593                         LIMIT 0, 300",
1594                         intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
1595                         //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1596                         //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1597                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1598                         dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1599                         dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
1600                         dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
1601                 );
1602
1603         $doc = new DOMDocument('1.0', 'utf-8');
1604         $doc->formatOutput = true;
1605
1606         $root = ostatus_add_header($doc, $owner);
1607
1608         foreach ($items AS $item) {
1609                 $entry = ostatus_entry($doc, $item, $owner);
1610                 $root->appendChild($entry);
1611         }
1612
1613         return(trim($doc->saveXML()));
1614 }
1615
1616 function ostatus_salmon($item,$owner) {
1617
1618         $doc = new DOMDocument('1.0', 'utf-8');
1619         $doc->formatOutput = true;
1620
1621         $entry = ostatus_entry($doc, $item, $owner, true);
1622
1623         $doc->appendChild($entry);
1624
1625         return(trim($doc->saveXML()));
1626 }
1627 ?>