3 * @file include/ostatus.php
6 require_once("include/Contact.php");
7 require_once("include/threads.php");
8 require_once("include/html2bbcode.php");
9 require_once("include/bbcode.php");
10 require_once("include/items.php");
11 require_once("mod/share.php");
12 require_once("include/enotify.php");
13 require_once("include/socgraph.php");
14 require_once("include/Photo.php");
15 require_once("include/Scrape.php");
16 require_once("include/follow.php");
17 require_once("include/api.php");
18 require_once("mod/proxy.php");
19 require_once("include/xml.php");
22 * @brief This class contain functions for the OStatus protocol
26 const OSTATUS_DEFAULT_POLL_INTERVAL = 30; // given in minutes
27 const OSTATUS_DEFAULT_POLL_TIMEFRAME = 1440; // given in minutes
28 const OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS = 14400; // given in minutes
31 * @brief Fetches author data
33 * @param object $xpath The xpath object
34 * @param object $context The xml context of the author detals
35 * @param array $importer user record of the importing user
36 * @param array $contact Called by reference, will contain the fetched contact
37 * @param bool $onlyfetch Only fetch the header without updating the contact entries
39 * @return array Array of author related entries for the item
41 private function fetchauthor($xpath, $context, $importer, &$contact, $onlyfetch) {
44 $author["author-link"] = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
45 $author["author-name"] = $xpath->evaluate('atom:author/atom:name/text()', $context)->item(0)->nodeValue;
48 $authorlink = $author["author-link"];
50 $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
51 if (is_object($alternate))
52 foreach($alternate AS $attributes)
53 if ($attributes->name == "href")
54 $author["author-link"] = $attributes->textContent;
56 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
57 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
58 dbesc(normalise_link($authorlink)), dbesc(NETWORK_STATUSNET));
61 $author["contact-id"] = $r[0]["id"];
63 $author["contact-id"] = $contact["id"];
65 $avatarlist = array();
66 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
67 foreach($avatars AS $avatar) {
70 foreach($avatar->attributes AS $attributes) {
71 if ($attributes->name == "href")
72 $href = $attributes->textContent;
73 if ($attributes->name == "width")
74 $width = $attributes->textContent;
76 if (($width > 0) AND ($href != ""))
77 $avatarlist[$width] = $href;
79 if (count($avatarlist) > 0) {
81 $author["author-avatar"] = current($avatarlist);
84 $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
85 if ($displayname != "")
86 $author["author-name"] = $displayname;
88 $author["owner-name"] = $author["author-name"];
89 $author["owner-link"] = $author["author-link"];
90 $author["owner-avatar"] = $author["author-avatar"];
92 // Only update the contacts if it is an OStatus contact
93 if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
94 // Update contact data
96 $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
98 $contact["notify"] = $value;
100 $value = $xpath->evaluate('atom:author/uri/text()', $context)->item(0)->nodeValue;
102 $contact["alias"] = $value;
104 $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
106 $contact["name"] = $value;
108 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
110 $contact["nick"] = $value;
112 $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
114 $contact["about"] = html2bbcode($value);
116 $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
118 $contact["location"] = $value;
120 if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR ($contact["location"] != $r[0]["location"])) {
122 logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
124 q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
125 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["about"]), dbesc($contact["location"]),
126 dbesc(datetime_convert()), intval($contact["id"]));
128 poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
129 "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
132 if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
133 logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
135 update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
138 $contact["generation"] = 2;
139 $contact["photo"] = $author["author-avatar"];
140 update_gcontact($contact);
147 * @brief Fetches author data from a given XML string
149 * @param string $xml The XML
150 * @param array $importer user record of the importing user
152 * @return array Array of author related entries for the item
154 public static function salmon_author($xml, $importer) {
159 $doc = new DOMDocument();
160 @$doc->loadXML($xml);
162 $xpath = new DomXPath($doc);
163 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
164 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
165 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
166 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
167 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
168 $xpath->registerNamespace('poco', NAMESPACE_POCO);
169 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
170 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
172 $entries = $xpath->query('/atom:entry');
174 foreach ($entries AS $entry) {
176 $author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
182 * @brief Imports an XML string containing OStatus elements
184 * @param string $xml The XML
185 * @param array $importer user record of the importing user
187 * @param array $hub Called by reference, returns the fetched hub data
189 public static function import($xml,$importer,&$contact, &$hub) {
191 logger("Import OStatus message", LOGGER_DEBUG);
196 //$tempfile = tempnam(get_temppath(), "import");
197 //file_put_contents($tempfile, $xml);
199 $doc = new DOMDocument();
200 @$doc->loadXML($xml);
202 $xpath = new DomXPath($doc);
203 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
204 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
205 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
206 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
207 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
208 $xpath->registerNamespace('poco', NAMESPACE_POCO);
209 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
210 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
213 $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
214 if (is_object($hub_attributes))
215 foreach($hub_attributes AS $hub_attribute)
216 if ($hub_attribute->name == "href") {
217 $hub = $hub_attribute->textContent;
218 logger("Found hub ".$hub, LOGGER_DEBUG);
222 $header["uid"] = $importer["uid"];
223 $header["network"] = NETWORK_OSTATUS;
224 $header["type"] = "remote";
226 $header["origin"] = 0;
227 $header["gravity"] = GRAVITY_PARENT;
229 // it could either be a received post or a post we fetched by ourselves
230 // depending on that, the first node is different
231 $first_child = $doc->firstChild->tagName;
233 if ($first_child == "feed")
234 $entries = $xpath->query('/atom:feed/atom:entry');
236 $entries = $xpath->query('/atom:entry');
239 $conversationlist = array();
242 // Reverse the order of the entries
243 $entrylist = array();
245 foreach ($entries AS $entry)
246 $entrylist[] = $entry;
248 foreach (array_reverse($entrylist) AS $entry) {
253 if ($first_child == "feed")
254 $author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
256 $author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
258 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
262 $nickname = $author["author-name"];
264 $item = array_merge($header, $author);
267 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
269 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
270 intval($importer["uid"]), dbesc($item["uri"]));
272 logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
276 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
277 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
279 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
280 $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
281 $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
282 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
283 $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
285 $item["object"] = $xml;
286 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
290 if ($item["verb"] == "qvitter-delete-notice") {
291 // ignore "Delete" messages (by now)
292 logger("Ignore delete message ".print_r($item, true));
296 if ($item["verb"] == ACTIVITY_JOIN) {
297 // ignore "Join" messages
298 logger("Ignore join message ".print_r($item, true));
302 if ($item["verb"] == ACTIVITY_FOLLOW) {
303 new_follower($importer, $contact, $item, $nickname);
307 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
308 lose_follower($importer, $contact, $item, $dummy);
312 if ($item["verb"] == ACTIVITY_FAVORITE) {
313 $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
314 logger("Favorite ".$orig_uri." ".print_r($item, true));
316 $item["verb"] = ACTIVITY_LIKE;
317 $item["parent-uri"] = $orig_uri;
318 $item["gravity"] = GRAVITY_LIKE;
321 if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
322 // Ignore "Unfavorite" message
323 logger("Ignore unfavorite message ".print_r($item, true));
327 // http://activitystrea.ms/schema/1.0/rsvp-yes
328 if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
329 logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
331 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
332 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
333 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
337 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
338 if (is_object($inreplyto->item(0))) {
339 foreach($inreplyto->item(0)->attributes AS $attributes) {
340 if ($attributes->name == "ref")
341 $item["parent-uri"] = $attributes->textContent;
342 if ($attributes->name == "href")
343 $related = $attributes->textContent;
347 $georsspoint = $xpath->query('georss:point', $entry);
349 $item["coord"] = $georsspoint->item(0)->nodeValue;
351 $categories = $xpath->query('atom:category', $entry);
353 foreach ($categories AS $category) {
354 foreach($category->attributes AS $attributes)
355 if ($attributes->name == "term") {
356 $term = $attributes->textContent;
357 if(strlen($item["tag"]))
359 $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
367 $links = $xpath->query('atom:link', $entry);
374 foreach ($links AS $link) {
375 foreach($link->attributes AS $attributes) {
376 if ($attributes->name == "href")
377 $href = $attributes->textContent;
378 if ($attributes->name == "rel")
379 $rel = $attributes->textContent;
380 if ($attributes->name == "type")
381 $type = $attributes->textContent;
382 if ($attributes->name == "length")
383 $length = $attributes->textContent;
384 if ($attributes->name == "title")
385 $title = $attributes->textContent;
387 if (($rel != "") AND ($href != ""))
390 $item["plink"] = $href;
391 if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
392 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
393 $item["body"] .= add_page_info($href);
395 case "ostatus:conversation":
396 $conversation = $href;
400 if(strlen($item["attach"]))
401 $item["attach"] .= ',';
403 $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
406 if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
407 if (!isset($item["parent-uri"]))
408 $item["parent-uri"] = $href;
413 $item["body"] .= add_page_info($href);
419 // Notification check
420 if ($importer["nurl"] == normalise_link($href))
430 $notice_info = $xpath->query('statusnet:notice_info', $entry);
431 if ($notice_info AND ($notice_info->length > 0)) {
432 foreach($notice_info->item(0)->attributes AS $attributes) {
433 if ($attributes->name == "source")
434 $item["app"] = strip_tags($attributes->textContent);
435 if ($attributes->name == "local_id")
436 $local_id = $attributes->textContent;
437 if ($attributes->name == "repeat_of")
438 $repeat_of = $attributes->textContent;
442 // Is it a repeated post?
443 if ($repeat_of != "") {
444 $activityobjects = $xpath->query('activity:object', $entry)->item(0);
446 if (is_object($activityobjects)) {
448 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
449 if (!isset($orig_uri))
450 $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
452 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
453 if ($orig_links AND ($orig_links->length > 0))
454 foreach($orig_links->item(0)->attributes AS $attributes)
455 if ($attributes->name == "href")
456 $orig_link = $attributes->textContent;
458 if (!isset($orig_link))
459 $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
461 if (!isset($orig_link))
462 $orig_link = self::convert_href($orig_uri);
464 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
465 if (!isset($orig_body))
466 $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
468 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
470 $orig_contact = $contact;
471 $orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
473 $item["author-name"] = $orig_author["author-name"];
474 $item["author-link"] = $orig_author["author-link"];
475 $item["author-avatar"] = $orig_author["author-avatar"];
476 $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
477 $item["created"] = $orig_created;
479 $item["uri"] = $orig_uri;
480 $item["plink"] = $orig_link;
482 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
484 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
485 if (!isset($item["object-type"]))
486 $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
490 //if ($enclosure != "")
491 // $item["body"] .= add_page_info($enclosure);
493 if (isset($item["parent-uri"])) {
494 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
495 intval($importer["uid"]), dbesc($item["parent-uri"]));
497 if (!$r AND ($related != "")) {
498 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
500 if ($reply_path != $related) {
501 logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
502 $reply_xml = fetch_url($reply_path);
504 $reply_contact = $contact;
505 self::import($reply_xml,$importer,$reply_contact, $reply_hub);
507 // After the import try to fetch the parent item again
508 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
509 intval($importer["uid"]), dbesc($item["parent-uri"]));
513 $item["type"] = 'remote-comment';
514 $item["gravity"] = GRAVITY_COMMENT;
517 $item["parent-uri"] = $item["uri"];
519 $item_id = self::completion($conversation, $importer["uid"], $item, $self);
522 logger("Error storing item", LOGGER_DEBUG);
526 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
531 * @brief Create an url out of an uri
533 * @param string $href URI in the format "parameter1:parameter1:..."
535 * @return string URL in the format http(s)://....
537 public static function convert_href($href) {
538 $elements = explode(":",$href);
540 if ((count($elements) <= 2) OR ($elements[0] != "tag"))
543 $server = explode(",", $elements[1]);
544 $conversation = explode("=", $elements[2]);
546 if ((count($elements) == 4) AND ($elements[2] == "post"))
547 return "http://".$server[0]."/notice/".$elements[3];
549 if ((count($conversation) != 2) OR ($conversation[1] ==""))
552 if ($elements[3] == "objectType=thread")
553 return "http://".$server[0]."/conversation/".$conversation[1];
555 return "http://".$server[0]."/notice/".$conversation[1];
561 * @brief Checks if there are entries in conversations that aren't present on our side
563 * @param bool $mentions Fetch conversations where we are mentioned
564 * @param bool $override Override the interval setting
566 public static function check_conversations($mentions = false, $override = false) {
567 $last = get_config('system','ostatus_last_poll');
569 $poll_interval = intval(get_config('system','ostatus_poll_interval'));
571 $poll_interval = OSTATUS_DEFAULT_POLL_INTERVAL;
573 // Don't poll if the interval is set negative
574 if (($poll_interval < 0) AND !$override)
578 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
579 if (!$poll_timeframe)
580 $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME;
582 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
583 if (!$poll_timeframe)
584 $poll_timeframe = OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
588 if ($last AND !$override) {
589 $next = $last + ($poll_interval * 60);
590 if ($next > time()) {
591 logger('poll interval not reached');
596 logger('cron_start');
598 $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
601 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
602 STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
603 WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
604 GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
606 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
607 WHERE `type` = 7 AND `term` > '%s'
608 GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
610 foreach ($conversations AS $conversation) {
611 self::completion($conversation['url'], $conversation['uid']);
616 set_config('system','ostatus_last_poll', time());
620 * @brief Updates the gcontact table with actor data from the conversation
622 * @param object $actor The actor object that contains the contact data
624 private function conv_fetch_actor($actor) {
626 // We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
627 $contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
629 if (isset($actor->url))
630 $contact["url"] = $actor->url;
632 if (isset($actor->displayName))
633 $contact["name"] = $actor->displayName;
635 if (isset($actor->portablecontacts_net->displayName))
636 $contact["name"] = $actor->portablecontacts_net->displayName;
638 if (isset($actor->portablecontacts_net->preferredUsername))
639 $contact["nick"] = $actor->portablecontacts_net->preferredUsername;
641 if (isset($actor->id))
642 $contact["alias"] = $actor->id;
644 if (isset($actor->summary))
645 $contact["about"] = $actor->summary;
647 if (isset($actor->portablecontacts_net->note))
648 $contact["about"] = $actor->portablecontacts_net->note;
650 if (isset($actor->portablecontacts_net->addresses->formatted))
651 $contact["location"] = $actor->portablecontacts_net->addresses->formatted;
654 if (isset($actor->image->url))
655 $contact["photo"] = $actor->image->url;
657 if (isset($actor->image->width))
658 $avatarwidth = $actor->image->width;
660 if (is_array($actor->status_net->avatarLinks))
661 foreach ($actor->status_net->avatarLinks AS $avatar) {
662 if ($avatarsize < $avatar->width) {
663 $contact["photo"] = $avatar->url;
664 $avatarsize = $avatar->width;
668 update_gcontact($contact);
672 * @brief Fetches the conversation url for a given item link or conversation id
674 * @param string $self The link to the posting
675 * @param string $conversation_id The conversation id
677 * @return string The conversation url
679 private function fetch_conversation($self, $conversation_id = "") {
681 if ($conversation_id != "") {
682 $elements = explode(":", $conversation_id);
684 if ((count($elements) <= 2) OR ($elements[0] != "tag"))
685 return $conversation_id;
691 $json = str_replace(".atom", ".json", $self);
693 $raw = fetch_url($json);
697 $data = json_decode($raw);
698 if (!is_object($data))
701 $conversation_id = $data->statusnet_conversation_id;
703 $pos = strpos($self, "/api/statuses/show/");
704 $base_url = substr($self, 0, $pos);
706 return $base_url."/conversation/".$conversation_id;
710 * @brief Fetches actor details of a given actor and user id
712 * @param string $actor The actor url
713 * @param int $uid The user id
714 * @param int $contact_id The default contact-id
716 * @return array Array with actor details
718 private function get_actor_details($actor, $uid, $contact_id) {
722 $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
723 $uid, normalise_link($actor), NETWORK_STATUSNET);
726 $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
727 $uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
730 logger("Found contact for url ".$actor, LOGGER_DEBUG);
731 $details["contact_id"] = $contact[0]["id"];
732 $details["network"] = $contact[0]["network"];
734 $details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
736 logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
738 // Adding a global contact
739 /// @TODO Use this data for the post
740 $details["global_contact_id"] = get_contact($actor, 0);
742 logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
744 $details["contact_id"] = $contact_id;
745 $details["network"] = NETWORK_OSTATUS;
747 $details["not_following"] = true;
754 * @brief Stores an item and completes the thread
756 * @param string $conversation_url The URI of the conversation
757 * @param integer $uid The user id
758 * @param array $item Data of the item that is to be posted
760 * @return integer The item id of the posted item array
762 private function completion($conversation_url, $uid, $item = array(), $self = "") {
767 $conversation_url = self::fetch_conversation($self, $conversation_url);
769 // If the thread shouldn't be completed then store the item and go away
770 // Don't do a completion on liked content
771 if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
772 ($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
773 $item_stored = item_store($item, true);
774 return($item_stored);
778 $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
779 (SELECT `parent` FROM `item` WHERE `id` IN
780 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
781 intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
784 $parent = $parents[0];
785 elseif (count($item) > 0) {
787 $parent["type"] = "remote";
788 $parent["verb"] = ACTIVITY_POST;
789 $parent["visible"] = 1;
792 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
798 $parent["parent"] = 0;
800 $parent["contact-id"] = $r[0]["id"];
801 $parent["type"] = "remote";
802 $parent["verb"] = ACTIVITY_POST;
803 $parent["visible"] = 1;
806 $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
810 logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
813 $conv_arr = z_fetch_url($conv."?page=".$pageno);
815 // If it is a non-ssl site and there is an error, then try ssl or vice versa
816 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
817 $conv = str_replace("http://", "https://", $conv);
818 $conv_as = fetch_url($conv."?page=".$pageno);
819 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
820 $conv = str_replace("https://", "http://", $conv);
821 $conv_as = fetch_url($conv."?page=".$pageno);
823 $conv_as = $conv_arr["body"];
825 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
826 $conv_as = json_decode($conv_as);
828 $no_of_items = sizeof($items);
830 if (@is_array($conv_as->items))
831 foreach ($conv_as->items AS $single_item)
832 $items[$single_item->id] = $single_item;
834 if ($no_of_items == sizeof($items))
841 logger('fetching conversation done. Found '.count($items).' items');
843 if (!sizeof($items)) {
844 if (count($item) > 0) {
845 $item_stored = item_store($item, true);
848 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
849 self::store_conversation($item_id, $conversation_url);
852 return($item_stored);
857 $items = array_reverse($items);
859 $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
864 foreach ($items as $single_conv) {
866 // Update the gcontact table
867 self::conv_fetch_actor($single_conv->actor);
869 // Test - remove before flight
870 //$tempfile = tempnam(get_temppath(), "conversation");
871 //file_put_contents($tempfile, json_encode($single_conv));
875 if (isset($single_conv->object->id))
876 $single_conv->id = $single_conv->object->id;
878 $plink = self::convert_href($single_conv->id);
879 if (isset($single_conv->object->url))
880 $plink = self::convert_href($single_conv->object->url);
882 if (@!$single_conv->id)
885 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
887 if ($first_id == "") {
888 $first_id = $single_conv->id;
890 // The first post of the conversation isn't our first post. There are three options:
891 // 1. Our conversation hasn't the "real" thread starter
892 // 2. This first post is a post inside our thread
893 // 3. This first post is a post inside another thread
894 if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
898 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
899 (SELECT `parent` FROM `item`
900 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
901 intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
903 if ($new_parents[0]["parent"] == $parent["parent"]) {
904 // Option 2: This post is already present inside our thread - but not as thread starter
905 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
906 $first_id = $parent["uri"];
908 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
909 // For now just take the new parent.
910 $parent = $new_parents[0];
911 $first_id = $parent["uri"];
912 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
915 // Option 1: We hadn't got the real thread starter
916 // We have to clean up our existing messages.
918 $parent["uri"] = $first_id;
919 logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
921 } elseif ($parent["uri"] == "") {
923 $parent["uri"] = $first_id;
927 $parent_uri = $parent["uri"];
929 // "context" only seems to exist on older servers
930 if (isset($single_conv->context->inReplyTo->id)) {
931 $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
932 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
934 $parent_uri = $single_conv->context->inReplyTo->id;
937 // This is the current way
938 if (isset($single_conv->object->inReplyTo->id)) {
939 $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
940 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
942 $parent_uri = $single_conv->object->inReplyTo->id;
945 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
946 intval($uid), dbesc($single_conv->id),
947 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
948 if ($message_exists) {
949 logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
951 if ($parent["id"] != 0) {
952 $existing_message = $message_exists[0];
954 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
955 /// @TODO We have to change the shadow copies as well. This way here is really ugly.
956 if ($existing_message["parent"] != $parent["id"]) {
957 logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
959 // Update the parent id of the selected item
960 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
961 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
963 // Update the parent uri in the thread - but only if it points to itself
964 $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
965 dbesc($parent_uri), intval($existing_message["id"]));
967 // try to change all items of the same parent
968 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
969 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
971 // Update the parent uri in the thread - but only if it points to itself
972 $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
973 dbesc($parent["uri"]), intval($existing_message["parent"]));
975 // Now delete the thread
976 delete_thread($existing_message["parent"]);
980 // The item we are having on the system is the one that we wanted to store via the item array
981 if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
989 if (is_array($single_conv->to))
990 foreach($single_conv->to AS $to)
991 if ($importer["nurl"] == normalise_link($to->id))
994 $actor = $single_conv->actor->id;
995 if (isset($single_conv->actor->url))
996 $actor = $single_conv->actor->url;
998 $details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
1000 // Do we only want to import threads that were started by our contacts?
1001 if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
1002 logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
1007 $arr["network"] = $details["network"];
1008 $arr["uri"] = $single_conv->id;
1009 $arr["plink"] = $plink;
1011 $arr["contact-id"] = $details["contact_id"];
1012 $arr["parent-uri"] = $parent_uri;
1013 $arr["created"] = $single_conv->published;
1014 $arr["edited"] = $single_conv->published;
1015 $arr["owner-name"] = $single_conv->actor->displayName;
1016 if ($arr["owner-name"] == '')
1017 $arr["owner-name"] = $single_conv->actor->contact->displayName;
1018 if ($arr["owner-name"] == '')
1019 $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
1021 $arr["owner-link"] = $actor;
1022 $arr["owner-avatar"] = $single_conv->actor->image->url;
1023 $arr["author-name"] = $arr["owner-name"];
1024 $arr["author-link"] = $actor;
1025 $arr["author-avatar"] = $single_conv->actor->image->url;
1026 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
1028 if (isset($single_conv->status_net->notice_info->source))
1029 $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
1030 elseif (isset($single_conv->statusnet->notice_info->source))
1031 $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
1032 elseif (isset($single_conv->statusnet_notice_info->source))
1033 $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
1034 elseif (isset($single_conv->provider->displayName))
1035 $arr["app"] = $single_conv->provider->displayName;
1037 $arr["app"] = "OStatus";
1040 $arr["object"] = json_encode($single_conv);
1041 $arr["verb"] = $parent["verb"];
1042 $arr["visible"] = $parent["visible"];
1043 $arr["location"] = $single_conv->location->displayName;
1044 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
1046 // Is it a reshared item?
1047 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
1048 if (is_array($single_conv->object))
1049 $single_conv->object = $single_conv->object[0];
1051 logger("Found reshared item ".$single_conv->object->id);
1053 // $single_conv->object->context->conversation;
1055 if (isset($single_conv->object->object->id))
1056 $arr["uri"] = $single_conv->object->object->id;
1058 $arr["uri"] = $single_conv->object->id;
1060 if (isset($single_conv->object->object->url))
1061 $plink = self::convert_href($single_conv->object->object->url);
1063 $plink = self::convert_href($single_conv->object->url);
1065 if (isset($single_conv->object->object->content))
1066 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
1068 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
1070 $arr["plink"] = $plink;
1072 $arr["created"] = $single_conv->object->published;
1073 $arr["edited"] = $single_conv->object->published;
1075 $arr["author-name"] = $single_conv->object->actor->displayName;
1076 if ($arr["owner-name"] == '')
1077 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
1079 $arr["author-link"] = $single_conv->object->actor->url;
1080 $arr["author-avatar"] = $single_conv->object->actor->image->url;
1082 $arr["app"] = $single_conv->object->provider->displayName."#";
1083 //$arr["verb"] = $single_conv->object->verb;
1085 $arr["location"] = $single_conv->object->location->displayName;
1086 $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
1089 if ($arr["location"] == "")
1090 unset($arr["location"]);
1092 if ($arr["coord"] == "")
1093 unset($arr["coord"]);
1095 // Copy fields from given item array
1096 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] == $single_conv->id))) {
1097 $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
1098 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
1099 "title", "attach", "app", "type", "location", "contact-id", "uri");
1100 foreach ($copy_fields AS $field)
1101 if (isset($item[$field]))
1102 $arr[$field] = $item[$field];
1106 $newitem = item_store($arr);
1108 logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
1112 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
1114 $item_stored = $newitem;
1117 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
1119 // Add the conversation entry (but don't fetch the whole conversation)
1120 self::store_conversation($newitem, $conversation_url);
1122 // If the newly created item is the top item then change the parent settings of the thread
1123 // This shouldn't happen anymore. This is supposed to be absolote.
1124 if ($arr["uri"] == $first_id) {
1125 logger('setting new parent to id '.$newitem);
1126 $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
1127 intval($uid), intval($newitem));
1129 $parent = $new_parents[0];
1133 if (($item_stored < 0) AND (count($item) > 0)) {
1135 if (get_config('system','ostatus_full_threads')) {
1136 $details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
1137 if ($details["not_following"]) {
1138 logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
1143 $item_stored = item_store($item, true);
1145 logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
1146 self::store_conversation($item_stored, $conversation_url);
1150 return($item_stored);
1154 * @brief Stores conversation data into the database
1156 * @param integer $itemid The id of the item
1157 * @param string $conversation_url The uri of the conversation
1159 private function store_conversation($itemid, $conversation_url) {
1161 $conversation_url = self::convert_href($conversation_url);
1163 $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
1166 $message = $messages[0];
1168 // Store conversation url if not done before
1169 $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
1170 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
1172 if (!$conversation) {
1173 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
1174 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
1175 dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
1176 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
1181 * @brief Checks if the current post is a reshare
1183 * @param array $item The item array of thw post
1185 * @return string The guid if the post is a reshare
1187 private function get_reshared_guid($item) {
1188 $body = trim($item["body"]);
1190 // Skip if it isn't a pure repeated messages
1191 // Does it start with a share?
1192 if (strpos($body, "[share") > 0)
1195 // Does it end with a share?
1196 if (strlen($body) > (strrpos($body, "[/share]") + 8))
1199 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
1200 // Skip if there is no shared message in there
1201 if ($body == $attributes)
1205 preg_match("/guid='(.*?)'/ism", $attributes, $matches);
1206 if ($matches[1] != "")
1207 $guid = $matches[1];
1209 preg_match('/guid="(.*?)"/ism', $attributes, $matches);
1210 if ($matches[1] != "")
1211 $guid = $matches[1];
1217 * @brief Cleans the body of a post if it contains picture links
1219 * @param string $body The body
1221 * @return string The cleaned body
1223 private function format_picture_post($body) {
1224 $siteinfo = get_attached_data($body);
1226 if (($siteinfo["type"] == "photo")) {
1227 if (isset($siteinfo["preview"]))
1228 $preview = $siteinfo["preview"];
1230 $preview = $siteinfo["image"];
1232 // Is it a remote picture? Then make a smaller preview here
1233 $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
1235 // Is it a local picture? Then make it smaller here
1236 $preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
1237 $preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
1239 if (isset($siteinfo["url"]))
1240 $url = $siteinfo["url"];
1242 $url = $siteinfo["image"];
1244 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1251 * @brief Adds the header elements to the XML document
1253 * @param object $doc XML document
1254 * @param array $owner Contact data of the poster
1256 * @return object header root element
1258 private function add_header($doc, $owner) {
1262 $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
1263 $doc->appendChild($root);
1265 $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1266 $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1267 $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1268 $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1269 $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
1270 $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1271 $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1273 $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
1274 xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1275 xml::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
1276 xml::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
1277 xml::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
1278 xml::add_element($doc, $root, "logo", $owner["photo"]);
1279 xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
1281 $author = self::add_author($doc, $owner);
1282 $root->appendChild($author);
1284 $attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
1285 xml::add_element($doc, $root, "link", "", $attributes);
1287 /// @TODO We have to find out what this is
1288 /// $attributes = array("href" => App::get_baseurl()."/sup",
1289 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1290 /// "type" => "application/json");
1291 /// xml::add_element($doc, $root, "link", "", $attributes);
1293 self::hublinks($doc, $root);
1295 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
1296 xml::add_element($doc, $root, "link", "", $attributes);
1298 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
1299 xml::add_element($doc, $root, "link", "", $attributes);
1301 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
1302 xml::add_element($doc, $root, "link", "", $attributes);
1304 $attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
1305 "rel" => "self", "type" => "application/atom+xml");
1306 xml::add_element($doc, $root, "link", "", $attributes);
1312 * @brief Add the link to the push hubs to the XML document
1314 * @param object $doc XML document
1315 * @param object $root XML root element where the hub links are added
1317 public static function hublinks($doc, $root) {
1318 $hub = get_config('system','huburl');
1322 $hubs = explode(',', $hub);
1324 foreach($hubs as $h) {
1328 if ($h === '[internal]')
1329 $h = App::get_baseurl() . '/pubsubhubbub';
1330 xml::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
1337 * @brief Adds attachement data to the XML document
1339 * @param object $doc XML document
1340 * @param object $root XML root element where the hub links are added
1341 * @param array $item Data of the item that is to be posted
1343 private function get_attachment($doc, $root, $item) {
1345 $siteinfo = get_attached_data($item["body"]);
1347 switch($siteinfo["type"]) {
1349 $attributes = array("rel" => "enclosure",
1350 "href" => $siteinfo["url"],
1351 "type" => "text/html; charset=UTF-8",
1353 "title" => $siteinfo["title"]);
1354 xml::add_element($doc, $root, "link", "", $attributes);
1357 $imgdata = get_photo_info($siteinfo["image"]);
1358 $attributes = array("rel" => "enclosure",
1359 "href" => $siteinfo["image"],
1360 "type" => $imgdata["mime"],
1361 "length" => intval($imgdata["size"]));
1362 xml::add_element($doc, $root, "link", "", $attributes);
1365 $attributes = array("rel" => "enclosure",
1366 "href" => $siteinfo["url"],
1367 "type" => "text/html; charset=UTF-8",
1369 "title" => $siteinfo["title"]);
1370 xml::add_element($doc, $root, "link", "", $attributes);
1376 if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
1377 $photodata = get_photo_info($siteinfo["image"]);
1379 $attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
1380 xml::add_element($doc, $root, "link", "", $attributes);
1384 $arr = explode('[/attach],',$item['attach']);
1386 foreach($arr as $r) {
1388 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
1390 $attributes = array("rel" => "enclosure",
1391 "href" => $matches[1],
1392 "type" => $matches[3]);
1394 if(intval($matches[2]))
1395 $attributes["length"] = intval($matches[2]);
1397 if(trim($matches[4]) != "")
1398 $attributes["title"] = trim($matches[4]);
1400 xml::add_element($doc, $root, "link", "", $attributes);
1407 * @brief Adds the author element to the XML document
1409 * @param object $doc XML document
1410 * @param array $owner Contact data of the poster
1412 * @return object author element
1414 private function add_author($doc, $owner) {
1416 $r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
1420 $author = $doc->createElement("author");
1421 xml::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
1422 xml::add_element($doc, $author, "uri", $owner["url"]);
1423 xml::add_element($doc, $author, "name", $owner["name"]);
1424 xml::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
1426 $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
1427 xml::add_element($doc, $author, "link", "", $attributes);
1429 $attributes = array(
1431 "type" => "image/jpeg", // To-Do?
1432 "media:width" => 175,
1433 "media:height" => 175,
1434 "href" => $owner["photo"]);
1435 xml::add_element($doc, $author, "link", "", $attributes);
1437 if (isset($owner["thumb"])) {
1438 $attributes = array(
1440 "type" => "image/jpeg", // To-Do?
1441 "media:width" => 80,
1442 "media:height" => 80,
1443 "href" => $owner["thumb"]);
1444 xml::add_element($doc, $author, "link", "", $attributes);
1447 xml::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
1448 xml::add_element($doc, $author, "poco:displayName", $owner["name"]);
1449 xml::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
1451 if (trim($owner["location"]) != "") {
1452 $element = $doc->createElement("poco:address");
1453 xml::add_element($doc, $element, "poco:formatted", $owner["location"]);
1454 $author->appendChild($element);
1457 if (trim($profile["homepage"]) != "") {
1458 $urls = $doc->createElement("poco:urls");
1459 xml::add_element($doc, $urls, "poco:type", "homepage");
1460 xml::add_element($doc, $urls, "poco:value", $profile["homepage"]);
1461 xml::add_element($doc, $urls, "poco:primary", "true");
1462 $author->appendChild($urls);
1465 if (count($profile)) {
1466 xml::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
1467 xml::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
1474 * @TODO Picture attachments should look like this:
1475 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1476 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1481 * @brief Returns the given activity if present - otherwise returns the "post" activity
1483 * @param array $item Data of the item that is to be posted
1485 * @return string activity
1487 function construct_verb($item) {
1489 return $item['verb'];
1490 return ACTIVITY_POST;
1494 * @brief Returns the given object type if present - otherwise returns the "note" object type
1496 * @param array $item Data of the item that is to be posted
1498 * @return string Object type
1500 function construct_objecttype($item) {
1501 if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
1502 return $item['object-type'];
1503 return ACTIVITY_OBJ_NOTE;
1507 * @brief Adds an entry element to the XML document
1509 * @param object $doc XML document
1510 * @param array $item Data of the item that is to be posted
1511 * @param array $owner Contact data of the poster
1512 * @param bool $toplevel
1514 * @return object Entry element
1516 private function entry($doc, $item, $owner, $toplevel = false) {
1517 $repeated_guid = self::get_reshared_guid($item);
1518 if ($repeated_guid != "")
1519 $xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
1524 if ($item["verb"] == ACTIVITY_LIKE)
1525 return self::like_entry($doc, $item, $owner, $toplevel);
1527 return self::note_entry($doc, $item, $owner, $toplevel);
1531 * @brief Adds a source entry to the XML document
1533 * @param object $doc XML document
1534 * @param array $contact Array of the contact that is added
1536 * @return object Source element
1538 private function source_entry($doc, $contact) {
1539 $source = $doc->createElement("source");
1540 xml::add_element($doc, $source, "id", $contact["poll"]);
1541 xml::add_element($doc, $source, "title", $contact["name"]);
1542 xml::add_element($doc, $source, "link", "", array("rel" => "alternate",
1543 "type" => "text/html",
1544 "href" => $contact["alias"]));
1545 xml::add_element($doc, $source, "link", "", array("rel" => "self",
1546 "type" => "application/atom+xml",
1547 "href" => $contact["poll"]));
1548 xml::add_element($doc, $source, "icon", $contact["photo"]);
1549 xml::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
1555 * @brief Fetches contact data from the contact or the gcontact table
1557 * @param string $url URL of the contact
1558 * @param array $owner Contact data of the poster
1560 * @return array Contact array
1562 private function contact_entry($url, $owner) {
1564 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
1565 dbesc(normalise_link($url)), intval($owner["uid"]));
1568 $contact["uid"] = -1;
1572 $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
1573 dbesc(normalise_link($url)));
1576 $contact["uid"] = -1;
1577 $contact["success_update"] = $contact["updated"];
1584 if (!isset($contact["poll"])) {
1585 $data = probe_url($url);
1586 $contact["alias"] = $data["alias"];
1587 $contact["poll"] = $data["poll"];
1590 if (!isset($contact["alias"]))
1591 $contact["alias"] = $contact["url"];
1597 * @brief Adds an entry element with reshared content
1599 * @param object $doc XML document
1600 * @param array $item Data of the item that is to be posted
1601 * @param array $owner Contact data of the poster
1602 * @param $repeated_guid
1603 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1605 * @return object Entry element
1607 private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
1609 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1610 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1613 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1615 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
1616 intval($owner["uid"]), dbesc($repeated_guid),
1617 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
1619 $repeated_item = $r[0];
1623 $contact = self::contact_entry($repeated_item['author-link'], $owner);
1625 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1627 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1629 self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
1631 $as_object = $doc->createElement("activity:object");
1633 xml::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
1635 self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
1637 $author = self::add_author($doc, $contact);
1638 $as_object->appendChild($author);
1640 $as_object2 = $doc->createElement("activity:object");
1642 xml::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
1644 $title = sprintf("New comment by %s", $contact["nick"]);
1646 self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
1648 $as_object->appendChild($as_object2);
1650 self::entry_footer($doc, $as_object, $item, $owner, false);
1652 $source = self::source_entry($doc, $contact);
1654 $as_object->appendChild($source);
1656 $entry->appendChild($as_object);
1658 self::entry_footer($doc, $entry, $item, $owner);
1664 * @brief Adds an entry element with a "like"
1666 * @param object $doc XML document
1667 * @param array $item Data of the item that is to be posted
1668 * @param array $owner Contact data of the poster
1669 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1671 * @return object Entry element with "like"
1673 private function like_entry($doc, $item, $owner, $toplevel) {
1675 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1676 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1679 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1681 $verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
1682 self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
1684 $as_object = $doc->createElement("activity:object");
1686 $parent = q("SELECT * FROM `item` WHERE `id` = %d", intval($item["parent"]));
1687 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1689 xml::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
1691 self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
1693 $entry->appendChild($as_object);
1695 self::entry_footer($doc, $entry, $item, $owner);
1701 * @brief Adds a regular entry element
1703 * @param object $doc XML document
1704 * @param array $item Data of the item that is to be posted
1705 * @param array $owner Contact data of the poster
1706 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1708 * @return object Entry element
1710 private function note_entry($doc, $item, $owner, $toplevel) {
1712 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1713 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1716 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1718 xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
1720 self::entry_content($doc, $entry, $item, $owner, $title);
1722 self::entry_footer($doc, $entry, $item, $owner);
1728 * @brief Adds a header element to the XML document
1730 * @param object $doc XML document
1731 * @param object $entry Entry element
1732 * @param array $owner Contact data of the poster
1733 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1735 * @return string The title for the element
1737 private function entry_header($doc, &$entry, $owner, $toplevel) {
1738 /// @todo Check if this title stuff is really needed (I guess not)
1740 $entry = $doc->createElement("entry");
1741 $title = sprintf("New note by %s", $owner["nick"]);
1743 $entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
1745 $entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1746 $entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1747 $entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1748 $entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1749 $entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
1750 $entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1751 $entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1753 $author = self::add_author($doc, $owner);
1754 $entry->appendChild($author);
1756 $title = sprintf("New comment by %s", $owner["nick"]);
1762 * @brief Adds elements to the XML document
1764 * @param object $doc XML document
1765 * @param object $entry Entry element where the content is added
1766 * @param array $item Data of the item that is to be posted
1767 * @param array $owner Contact data of the poster
1768 * @param string $title Title for the post
1769 * @param string $verb The activity verb
1770 * @param bool $complete Add the "status_net" element?
1772 private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
1775 $verb = self::construct_verb($item);
1777 xml::add_element($doc, $entry, "id", $item["uri"]);
1778 xml::add_element($doc, $entry, "title", $title);
1780 $body = self::format_picture_post($item['body']);
1782 if ($item['title'] != "")
1783 $body = "[b]".$item['title']."[/b]\n\n".$body;
1785 $body = bbcode($body, false, false, 7);
1787 xml::add_element($doc, $entry, "content", $body, array("type" => "html"));
1789 xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
1790 "href" => App::get_baseurl()."/display/".$item["guid"]));
1793 xml::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
1795 xml::add_element($doc, $entry, "activity:verb", $verb);
1797 xml::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
1798 xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
1804 * @param object $doc XML document
1806 * @param array $item Data of the item that is to be posted
1807 * @param array $owner Contact data of the poster
1810 private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
1812 $mentioned = array();
1814 if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
1815 $parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
1816 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1818 $attributes = array(
1819 "ref" => $parent_item,
1820 "type" => "text/html",
1821 "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
1822 xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
1824 $attributes = array(
1826 "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
1827 xml::add_element($doc, $entry, "link", "", $attributes);
1829 $mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
1830 $mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
1832 $thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
1833 intval($owner["uid"]),
1834 dbesc($parent_item));
1836 $mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
1837 $mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
1841 xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation",
1842 "href" => App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]));
1843 xml::add_element($doc, $entry, "ostatus:conversation", App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"]);
1845 $tags = item_getfeedtags($item);
1848 foreach($tags as $t)
1850 $mentioned[$t[1]] = $t[1];
1852 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
1853 $newmentions = array();
1854 foreach ($mentioned AS $mention) {
1855 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
1856 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
1858 $mentioned = $newmentions;
1860 foreach ($mentioned AS $mention) {
1861 $r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
1862 intval($owner["uid"]),
1863 dbesc(normalise_link($mention)));
1864 if ($r[0]["forum"] OR $r[0]["prv"])
1865 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1866 "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
1867 "href" => $mention));
1869 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1870 "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
1871 "href" => $mention));
1874 if (!$item["private"]) {
1875 xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
1876 "href" => "http://activityschema.org/collection/public"));
1877 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
1878 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
1879 "href" => "http://activityschema.org/collection/public"));
1883 foreach($tags as $t)
1885 xml::add_element($doc, $entry, "category", "", array("term" => $t[2]));
1887 self::get_attachment($doc, $entry, $item);
1890 $app = $item["app"];
1894 $attributes = array("local_id" => $item["id"], "source" => $app);
1896 if (isset($parent["id"]))
1897 $attributes["repeat_of"] = $parent["id"];
1899 if ($item["coord"] != "")
1900 xml::add_element($doc, $entry, "georss:point", $item["coord"]);
1902 xml::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
1907 * @brief Creates the XML feed for a given nickname
1909 * @param app $a The application class
1910 * @param string $owner_nick Nickname of the feed owner
1911 * @param string $last_update Date of the last update
1913 * @return string XML feed
1915 public static function feed(&$a, $owner_nick, $last_update) {
1917 $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
1918 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
1919 WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
1920 dbesc($owner_nick));
1926 if(!strlen($last_update))
1927 $last_update = 'now -30 days';
1929 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
1931 $items = q("SELECT STRAIGHT_JOIN `item`.*, `item`.`id` AS `item_id` FROM `item`
1932 INNER JOIN `thread` ON `thread`.`iid` = `item`.`parent`
1933 LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
1934 WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
1935 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1936 AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
1937 OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
1938 AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
1939 OR (`item`.`author-link` IN ('%s', '%s')))
1940 ORDER BY `item`.`received` DESC
1942 intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
1943 //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1944 //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
1945 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1946 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
1947 dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
1948 dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
1951 $doc = new DOMDocument('1.0', 'utf-8');
1952 $doc->formatOutput = true;
1954 $root = self::add_header($doc, $owner);
1956 foreach ($items AS $item) {
1957 $entry = self::entry($doc, $item, $owner);
1958 $root->appendChild($entry);
1961 return(trim($doc->saveXML()));
1965 * @brief Creates the XML for a salmon message
1967 * @param array $item Data of the item that is to be posted
1968 * @param array $owner Contact data of the poster
1970 * @return string XML for the salmon
1972 public static function salmon($item,$owner) {
1974 $doc = new DOMDocument('1.0', 'utf-8');
1975 $doc->formatOutput = true;
1977 $entry = self::entry($doc, $item, $owner, true);
1979 $doc->appendChild($entry);
1981 return(trim($doc->saveXML()));