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;
47 $aliaslink = $author["author-link"];
49 $alternate = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0)->attributes;
50 if (is_object($alternate))
51 foreach($alternate AS $attributes)
52 if ($attributes->name == "href")
53 $author["author-link"] = $attributes->textContent;
55 $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `nurl` IN ('%s', '%s') AND `network` != '%s'",
56 intval($importer["uid"]), dbesc(normalise_link($author["author-link"])),
57 dbesc(normalise_link($aliaslink)), dbesc(NETWORK_STATUSNET));
60 $author["contact-id"] = $r[0]["id"];
62 $author["contact-id"] = $contact["id"];
64 $avatarlist = array();
65 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
66 foreach($avatars AS $avatar) {
69 foreach($avatar->attributes AS $attributes) {
70 if ($attributes->name == "href")
71 $href = $attributes->textContent;
72 if ($attributes->name == "width")
73 $width = $attributes->textContent;
75 if (($width > 0) AND ($href != ""))
76 $avatarlist[$width] = $href;
78 if (count($avatarlist) > 0) {
80 $author["author-avatar"] = current($avatarlist);
83 $displayname = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
84 if ($displayname != "")
85 $author["author-name"] = $displayname;
87 $author["owner-name"] = $author["author-name"];
88 $author["owner-link"] = $author["author-link"];
89 $author["owner-avatar"] = $author["author-avatar"];
91 // Only update the contacts if it is an OStatus contact
92 if ($r AND !$onlyfetch AND ($contact["network"] == NETWORK_OSTATUS)) {
94 // Update contact data
96 // This query doesn't seem to work
97 // $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
99 // $contact["notify"] = $value;
101 // This query doesn't seem to work as well - I hate these queries
102 // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
104 // $contact["poll"] = $value;
106 $value = $xpath->evaluate('atom:author/atom:uri/text()', $context)->item(0)->nodeValue;
108 $contact["alias"] = $value;
110 $value = $xpath->evaluate('atom:author/poco:displayName/text()', $context)->item(0)->nodeValue;
112 $contact["name"] = $value;
114 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
116 $contact["nick"] = $value;
118 $value = $xpath->evaluate('atom:author/poco:note/text()', $context)->item(0)->nodeValue;
120 $contact["about"] = html2bbcode($value);
122 $value = $xpath->evaluate('atom:author/poco:address/poco:formatted/text()', $context)->item(0)->nodeValue;
124 $contact["location"] = $value;
126 if (($contact["name"] != $r[0]["name"]) OR ($contact["nick"] != $r[0]["nick"]) OR ($contact["about"] != $r[0]["about"]) OR
127 ($contact["alias"] != $r[0]["alias"]) OR ($contact["location"] != $r[0]["location"])) {
129 logger("Update contact data for contact ".$contact["id"], LOGGER_DEBUG);
131 q("UPDATE `contact` SET `name` = '%s', `nick` = '%s', `alias` = '%s', `about` = '%s', `location` = '%s', `name-date` = '%s' WHERE `id` = %d",
132 dbesc($contact["name"]), dbesc($contact["nick"]), dbesc($contact["alias"]),
133 dbesc($contact["about"]), dbesc($contact["location"]),
134 dbesc(datetime_convert()), intval($contact["id"]));
136 poco_check($contact["url"], $contact["name"], $contact["network"], $author["author-avatar"], $contact["about"], $contact["location"],
137 "", "", "", datetime_convert(), 2, $contact["id"], $contact["uid"]);
140 if (isset($author["author-avatar"]) AND ($author["author-avatar"] != $r[0]['avatar'])) {
141 logger("Update profile picture for contact ".$contact["id"], LOGGER_DEBUG);
143 update_contact_avatar($author["author-avatar"], $importer["uid"], $contact["id"]);
146 // Ensure that we are having this contact (with uid=0)
147 $cid = get_contact($author["author-link"], 0);
150 // Update it with the current values
151 q("UPDATE `contact` SET `url` = '%s', `name` = '%s', `nick` = '%s', `alias` = '%s',
152 `about` = '%s', `location` = '%s',
153 `success_update` = '%s', `last-update` = '%s'
155 dbesc($author["author-link"]), dbesc($contact["name"]), dbesc($contact["nick"]),
156 dbesc($contact["alias"]), dbesc($contact["about"]), dbesc($contact["location"]),
157 dbesc(datetime_convert()), dbesc(datetime_convert()), intval($cid));
160 update_contact_avatar($author["author-avatar"], 0, $cid);
163 $contact["generation"] = 2;
164 $contact["hide"] = false; // OStatus contacts are never hidden
165 $contact["photo"] = $author["author-avatar"];
166 update_gcontact($contact);
173 * @brief Fetches author data from a given XML string
175 * @param string $xml The XML
176 * @param array $importer user record of the importing user
178 * @return array Array of author related entries for the item
180 public static function salmon_author($xml, $importer) {
185 $doc = new DOMDocument();
186 @$doc->loadXML($xml);
188 $xpath = new DomXPath($doc);
189 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
190 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
191 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
192 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
193 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
194 $xpath->registerNamespace('poco', NAMESPACE_POCO);
195 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
196 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
198 $entries = $xpath->query('/atom:entry');
200 foreach ($entries AS $entry) {
202 $author = self::fetchauthor($xpath, $entry, $importer, $contact, true);
208 * @brief Imports an XML string containing OStatus elements
210 * @param string $xml The XML
211 * @param array $importer user record of the importing user
213 * @param array $hub Called by reference, returns the fetched hub data
215 public static function import($xml,$importer,&$contact, &$hub) {
216 /// @todo this function is too long. It has to be split in many parts
218 logger("Import OStatus message", LOGGER_DEBUG);
223 //$tempfile = tempnam(get_temppath(), "import");
224 //file_put_contents($tempfile, $xml);
226 $doc = new DOMDocument();
227 @$doc->loadXML($xml);
229 $xpath = new DomXPath($doc);
230 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
231 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
232 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
233 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
234 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
235 $xpath->registerNamespace('poco', NAMESPACE_POCO);
236 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
237 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
240 $hub_attributes = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0)->attributes;
241 if (is_object($hub_attributes))
242 foreach($hub_attributes AS $hub_attribute)
243 if ($hub_attribute->name == "href") {
244 $hub = $hub_attribute->textContent;
245 logger("Found hub ".$hub, LOGGER_DEBUG);
249 $header["uid"] = $importer["uid"];
250 $header["network"] = NETWORK_OSTATUS;
251 $header["type"] = "remote";
253 $header["origin"] = 0;
254 $header["gravity"] = GRAVITY_PARENT;
256 // it could either be a received post or a post we fetched by ourselves
257 // depending on that, the first node is different
258 $first_child = $doc->firstChild->tagName;
260 if ($first_child == "feed")
261 $entries = $xpath->query('/atom:feed/atom:entry');
263 $entries = $xpath->query('/atom:entry');
266 $conversationlist = array();
269 // Reverse the order of the entries
270 $entrylist = array();
272 foreach ($entries AS $entry)
273 $entrylist[] = $entry;
275 foreach (array_reverse($entrylist) AS $entry) {
280 if ($first_child == "feed")
281 $author = self::fetchauthor($xpath, $doc->firstChild, $importer, $contact, false);
283 $author = self::fetchauthor($xpath, $entry, $importer, $contact, false);
285 $value = $xpath->evaluate('atom:author/poco:preferredUsername/text()', $context)->item(0)->nodeValue;
289 $nickname = $author["author-name"];
291 $item = array_merge($header, $author);
294 $item["uri"] = $xpath->query('atom:id/text()', $entry)->item(0)->nodeValue;
296 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
297 intval($importer["uid"]), dbesc($item["uri"]));
299 logger("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already existed under id ".$r[0]["id"], LOGGER_DEBUG);
303 $item["body"] = add_page_info_to_body(html2bbcode($xpath->query('atom:content/text()', $entry)->item(0)->nodeValue));
304 $item["object-type"] = $xpath->query('activity:object-type/text()', $entry)->item(0)->nodeValue;
306 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) OR ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
307 $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
308 $item["body"] = $xpath->query('atom:summary/text()', $entry)->item(0)->nodeValue;
309 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION)
310 $item["title"] = $xpath->query('atom:title/text()', $entry)->item(0)->nodeValue;
312 $item["object"] = $xml;
313 $item["verb"] = $xpath->query('activity:verb/text()', $entry)->item(0)->nodeValue;
317 if ($item["verb"] == "qvitter-delete-notice") {
318 // ignore "Delete" messages (by now)
319 logger("Ignore delete message ".print_r($item, true));
323 if ($item["verb"] == ACTIVITY_JOIN) {
324 // ignore "Join" messages
325 logger("Ignore join message ".print_r($item, true));
329 if ($item["verb"] == ACTIVITY_FOLLOW) {
330 new_follower($importer, $contact, $item, $nickname);
334 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
335 lose_follower($importer, $contact, $item, $dummy);
339 if ($item["verb"] == ACTIVITY_FAVORITE) {
340 $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
341 logger("Favorite ".$orig_uri." ".print_r($item, true));
343 $item["verb"] = ACTIVITY_LIKE;
344 $item["parent-uri"] = $orig_uri;
345 $item["gravity"] = GRAVITY_LIKE;
348 if ($item["verb"] == NAMESPACE_OSTATUS."/unfavorite") {
349 // Ignore "Unfavorite" message
350 logger("Ignore unfavorite message ".print_r($item, true));
354 // http://activitystrea.ms/schema/1.0/rsvp-yes
355 if (!in_array($item["verb"], array(ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE)))
356 logger("Unhandled verb ".$item["verb"]." ".print_r($item, true));
358 $item["created"] = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue;
359 $item["edited"] = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue;
360 $conversation = $xpath->query('ostatus:conversation/text()', $entry)->item(0)->nodeValue;
364 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
365 if (is_object($inreplyto->item(0))) {
366 foreach($inreplyto->item(0)->attributes AS $attributes) {
367 if ($attributes->name == "ref")
368 $item["parent-uri"] = $attributes->textContent;
369 if ($attributes->name == "href")
370 $related = $attributes->textContent;
374 $georsspoint = $xpath->query('georss:point', $entry);
376 $item["coord"] = $georsspoint->item(0)->nodeValue;
378 $categories = $xpath->query('atom:category', $entry);
380 foreach ($categories AS $category) {
381 foreach($category->attributes AS $attributes)
382 if ($attributes->name == "term") {
383 $term = $attributes->textContent;
384 if(strlen($item["tag"]))
386 $item["tag"] .= "#[url=".App::get_baseurl()."/search?tag=".$term."]".$term."[/url]";
394 $links = $xpath->query('atom:link', $entry);
401 foreach ($links AS $link) {
402 foreach($link->attributes AS $attributes) {
403 if ($attributes->name == "href")
404 $href = $attributes->textContent;
405 if ($attributes->name == "rel")
406 $rel = $attributes->textContent;
407 if ($attributes->name == "type")
408 $type = $attributes->textContent;
409 if ($attributes->name == "length")
410 $length = $attributes->textContent;
411 if ($attributes->name == "title")
412 $title = $attributes->textContent;
414 if (($rel != "") AND ($href != ""))
417 $item["plink"] = $href;
418 if (($item["object-type"] == ACTIVITY_OBJ_QUESTION) OR
419 ($item["object-type"] == ACTIVITY_OBJ_EVENT))
420 $item["body"] .= add_page_info($href);
422 case "ostatus:conversation":
423 $conversation = $href;
427 if(strlen($item["attach"]))
428 $item["attach"] .= ',';
430 $item["attach"] .= '[attach]href="'.$href.'" length="'.$length.'" type="'.$type.'" title="'.$title.'"[/attach]';
433 if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
434 if (!isset($item["parent-uri"]))
435 $item["parent-uri"] = $href;
440 $item["body"] .= add_page_info($href);
446 // Notification check
447 if ($importer["nurl"] == normalise_link($href))
457 $notice_info = $xpath->query('statusnet:notice_info', $entry);
458 if ($notice_info AND ($notice_info->length > 0)) {
459 foreach($notice_info->item(0)->attributes AS $attributes) {
460 if ($attributes->name == "source")
461 $item["app"] = strip_tags($attributes->textContent);
462 if ($attributes->name == "local_id")
463 $local_id = $attributes->textContent;
464 if ($attributes->name == "repeat_of")
465 $repeat_of = $attributes->textContent;
469 // Is it a repeated post?
470 if (($repeat_of != "") OR ($item["verb"] == ACTIVITY_SHARE)) {
471 $activityobjects = $xpath->query('activity:object', $entry)->item(0);
473 if (is_object($activityobjects)) {
475 $orig_uri = $xpath->query("activity:object/atom:id", $activityobjects)->item(0)->nodeValue;
476 if (!isset($orig_uri))
477 $orig_uri = $xpath->query('atom:id/text()', $activityobjects)->item(0)->nodeValue;
479 $orig_links = $xpath->query("activity:object/atom:link[@rel='alternate']", $activityobjects);
480 if ($orig_links AND ($orig_links->length > 0))
481 foreach($orig_links->item(0)->attributes AS $attributes)
482 if ($attributes->name == "href")
483 $orig_link = $attributes->textContent;
485 if (!isset($orig_link))
486 $orig_link = $xpath->query("atom:link[@rel='alternate']", $activityobjects)->item(0)->nodeValue;
488 if (!isset($orig_link))
489 $orig_link = self::convert_href($orig_uri);
491 $orig_body = $xpath->query('activity:object/atom:content/text()', $activityobjects)->item(0)->nodeValue;
492 if (!isset($orig_body))
493 $orig_body = $xpath->query('atom:content/text()', $activityobjects)->item(0)->nodeValue;
495 $orig_created = $xpath->query('atom:published/text()', $activityobjects)->item(0)->nodeValue;
496 $orig_edited = $xpath->query('atom:updated/text()', $activityobjects)->item(0)->nodeValue;
498 $orig_contact = $contact;
499 $orig_author = self::fetchauthor($xpath, $activityobjects, $importer, $orig_contact, false);
501 $item["author-name"] = $orig_author["author-name"];
502 $item["author-link"] = $orig_author["author-link"];
503 $item["author-avatar"] = $orig_author["author-avatar"];
504 $item["body"] = add_page_info_to_body(html2bbcode($orig_body));
505 $item["created"] = $orig_created;
506 $item["edited"] = $orig_edited;
508 $item["uri"] = $orig_uri;
509 $item["plink"] = $orig_link;
511 $item["verb"] = $xpath->query('activity:verb/text()', $activityobjects)->item(0)->nodeValue;
513 $item["object-type"] = $xpath->query('activity:object/activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
514 if (!isset($item["object-type"]))
515 $item["object-type"] = $xpath->query('activity:object-type/text()', $activityobjects)->item(0)->nodeValue;
519 //if ($enclosure != "")
520 // $item["body"] .= add_page_info($enclosure);
522 if (isset($item["parent-uri"])) {
523 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
524 intval($importer["uid"]), dbesc($item["parent-uri"]));
526 if (!$r AND ($related != "")) {
527 $reply_path = str_replace("/notice/", "/api/statuses/show/", $related).".atom";
529 if ($reply_path != $related) {
530 logger("Fetching related items for user ".$importer["uid"]." from ".$reply_path, LOGGER_DEBUG);
531 $reply_xml = fetch_url($reply_path);
533 $reply_contact = $contact;
534 self::import($reply_xml,$importer,$reply_contact, $reply_hub);
536 // After the import try to fetch the parent item again
537 $r = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
538 intval($importer["uid"]), dbesc($item["parent-uri"]));
542 $item["type"] = 'remote-comment';
543 $item["gravity"] = GRAVITY_COMMENT;
546 $item["parent-uri"] = $item["uri"];
548 $item_id = self::completion($conversation, $importer["uid"], $item, $self);
551 logger("Error storing item", LOGGER_DEBUG);
555 logger("Item was stored with id ".$item_id, LOGGER_DEBUG);
560 * @brief Create an url out of an uri
562 * @param string $href URI in the format "parameter1:parameter1:..."
564 * @return string URL in the format http(s)://....
566 public static function convert_href($href) {
567 $elements = explode(":",$href);
569 if ((count($elements) <= 2) OR ($elements[0] != "tag"))
572 $server = explode(",", $elements[1]);
573 $conversation = explode("=", $elements[2]);
575 if ((count($elements) == 4) AND ($elements[2] == "post"))
576 return "http://".$server[0]."/notice/".$elements[3];
578 if ((count($conversation) != 2) OR ($conversation[1] ==""))
581 if ($elements[3] == "objectType=thread")
582 return "http://".$server[0]."/conversation/".$conversation[1];
584 return "http://".$server[0]."/notice/".$conversation[1];
590 * @brief Checks if there are entries in conversations that aren't present on our side
592 * @param bool $mentions Fetch conversations where we are mentioned
593 * @param bool $override Override the interval setting
595 public static function check_conversations($mentions = false, $override = false) {
596 $last = get_config('system','ostatus_last_poll');
598 $poll_interval = intval(get_config('system','ostatus_poll_interval'));
599 if (!$poll_interval) {
600 $poll_interval = self::OSTATUS_DEFAULT_POLL_INTERVAL;
603 // Don't poll if the interval is set negative
604 if (($poll_interval < 0) AND !$override) {
609 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
610 if (!$poll_timeframe) {
611 $poll_timeframe = self::OSTATUS_DEFAULT_POLL_TIMEFRAME;
614 $poll_timeframe = intval(get_config('system','ostatus_poll_timeframe'));
615 if (!$poll_timeframe) {
616 $poll_timeframe = self::OSTATUS_DEFAULT_POLL_TIMEFRAME_MENTIONS;
621 if ($last AND !$override) {
622 $next = $last + ($poll_interval * 60);
623 if ($next > time()) {
624 logger('poll interval not reached');
629 logger('cron_start');
631 $start = date("Y-m-d H:i:s", time() - ($poll_timeframe * 60));
634 $conversations = q("SELECT `term`.`oid`, `term`.`url`, `term`.`uid` FROM `term`
635 STRAIGHT_JOIN `thread` ON `thread`.`iid` = `term`.`oid` AND `thread`.`uid` = `term`.`uid`
636 WHERE `term`.`type` = 7 AND `term`.`term` > '%s' AND `thread`.`mention`
637 GROUP BY `term`.`url`, `term`.`uid` ORDER BY `term`.`term` DESC", dbesc($start));
639 $conversations = q("SELECT `oid`, `url`, `uid` FROM `term`
640 WHERE `type` = 7 AND `term` > '%s'
641 GROUP BY `url`, `uid` ORDER BY `term` DESC", dbesc($start));
644 foreach ($conversations AS $conversation) {
645 self::completion($conversation['url'], $conversation['uid']);
650 set_config('system','ostatus_last_poll', time());
654 * @brief Updates the gcontact table with actor data from the conversation
656 * @param object $actor The actor object that contains the contact data
658 private function conv_fetch_actor($actor) {
660 // We set the generation to "3" since the data here is not as reliable as the data we get on other occasions
661 $contact = array("network" => NETWORK_OSTATUS, "generation" => 3);
663 if (isset($actor->url))
664 $contact["url"] = $actor->url;
666 if (isset($actor->displayName))
667 $contact["name"] = $actor->displayName;
669 if (isset($actor->portablecontacts_net->displayName))
670 $contact["name"] = $actor->portablecontacts_net->displayName;
672 if (isset($actor->portablecontacts_net->preferredUsername))
673 $contact["nick"] = $actor->portablecontacts_net->preferredUsername;
675 if (isset($actor->id))
676 $contact["alias"] = $actor->id;
678 if (isset($actor->summary))
679 $contact["about"] = $actor->summary;
681 if (isset($actor->portablecontacts_net->note))
682 $contact["about"] = $actor->portablecontacts_net->note;
684 if (isset($actor->portablecontacts_net->addresses->formatted))
685 $contact["location"] = $actor->portablecontacts_net->addresses->formatted;
688 if (isset($actor->image->url))
689 $contact["photo"] = $actor->image->url;
691 if (isset($actor->image->width))
692 $avatarwidth = $actor->image->width;
694 if (is_array($actor->status_net->avatarLinks))
695 foreach ($actor->status_net->avatarLinks AS $avatar) {
696 if ($avatarsize < $avatar->width) {
697 $contact["photo"] = $avatar->url;
698 $avatarsize = $avatar->width;
702 $contact["hide"] = false; // OStatus contacts are never hidden
703 update_gcontact($contact);
707 * @brief Fetches the conversation url for a given item link or conversation id
709 * @param string $self The link to the posting
710 * @param string $conversation_id The conversation id
712 * @return string The conversation url
714 private function fetch_conversation($self, $conversation_id = "") {
716 if ($conversation_id != "") {
717 $elements = explode(":", $conversation_id);
719 if ((count($elements) <= 2) OR ($elements[0] != "tag"))
720 return $conversation_id;
726 $json = str_replace(".atom", ".json", $self);
728 $raw = fetch_url($json);
732 $data = json_decode($raw);
733 if (!is_object($data))
736 $conversation_id = $data->statusnet_conversation_id;
738 $pos = strpos($self, "/api/statuses/show/");
739 $base_url = substr($self, 0, $pos);
741 return $base_url."/conversation/".$conversation_id;
745 * @brief Fetches actor details of a given actor and user id
747 * @param string $actor The actor url
748 * @param int $uid The user id
749 * @param int $contact_id The default contact-id
751 * @return array Array with actor details
753 private function get_actor_details($actor, $uid, $contact_id) {
757 $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s' AND `network` != '%s'",
758 $uid, normalise_link($actor), NETWORK_STATUSNET);
761 $contact = q("SELECT `id`, `rel`, `network` FROM `contact` WHERE `uid` = %d AND `alias` IN ('%s', '%s') AND `network` != '%s'",
762 $uid, $actor, normalise_link($actor), NETWORK_STATUSNET);
765 logger("Found contact for url ".$actor, LOGGER_DEBUG);
766 $details["contact_id"] = $contact[0]["id"];
767 $details["network"] = $contact[0]["network"];
769 $details["not_following"] = !in_array($contact[0]["rel"], array(CONTACT_IS_SHARING, CONTACT_IS_FRIEND));
771 logger("No contact found for user ".$uid." and url ".$actor, LOGGER_DEBUG);
773 // Adding a global contact
774 /// @TODO Use this data for the post
775 $details["global_contact_id"] = get_contact($actor, 0);
777 logger("Global contact ".$global_contact_id." found for url ".$actor, LOGGER_DEBUG);
779 $details["contact_id"] = $contact_id;
780 $details["network"] = NETWORK_OSTATUS;
782 $details["not_following"] = true;
789 * @brief Stores an item and completes the thread
791 * @param string $conversation_url The URI of the conversation
792 * @param integer $uid The user id
793 * @param array $item Data of the item that is to be posted
795 * @return integer The item id of the posted item array
797 private function completion($conversation_url, $uid, $item = array(), $self = "") {
799 /// @todo This function is totally ugly and has to be rewritten totally
803 $conversation_url = self::fetch_conversation($self, $conversation_url);
805 // If the thread shouldn't be completed then store the item and go away
806 // Don't do a completion on liked content
807 if (((intval(get_config('system','ostatus_poll_interval')) == -2) AND (count($item) > 0)) OR
808 ($item["verb"] == ACTIVITY_LIKE) OR ($conversation_url == "")) {
809 $item_stored = item_store($item, true);
810 return($item_stored);
814 $parents = q("SELECT `item`.`id`, `item`.`parent`, `item`.`uri`, `item`.`contact-id`, `item`.`type`,
815 `item`.`verb`, `item`.`visible` FROM `term`
816 STRAIGHT_JOIN `item` AS `thritem` ON `thritem`.`parent` = `term`.`oid`
817 STRAIGHT_JOIN `item` ON `item`.`parent` = `thritem`.`parent`
818 WHERE `term`.`uid` = %d AND `term`.`otype` = %d AND `term`.`type` = %d AND `term`.`url` = '%s'",
819 intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
821 /* 2016-10-23: The old query will be kept until we are sure that the query above is a good and fast replacement
823 $parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
824 (SELECT `parent` FROM `item` WHERE `id` IN
825 (SELECT `oid` FROM `term` WHERE `uid` = %d AND `otype` = %d AND `type` = %d AND `url` = '%s'))",
826 intval($uid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION), dbesc($conversation_url));
829 $parent = $parents[0];
830 elseif (count($item) > 0) {
832 $parent["type"] = "remote";
833 $parent["verb"] = ACTIVITY_POST;
834 $parent["visible"] = 1;
837 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid`=%d", $uid);
843 $parent["parent"] = 0;
845 $parent["contact-id"] = $r[0]["id"];
846 $parent["type"] = "remote";
847 $parent["verb"] = ACTIVITY_POST;
848 $parent["visible"] = 1;
851 $conv = str_replace("/conversation/", "/api/statusnet/conversation/", $conversation_url).".as";
855 logger('fetching conversation url '.$conv.' (Self: '.$self.') for user '.$uid);
858 $conv_arr = z_fetch_url($conv."?page=".$pageno);
860 // If it is a non-ssl site and there is an error, then try ssl or vice versa
861 if (!$conv_arr["success"] AND (substr($conv, 0, 7) == "http://")) {
862 $conv = str_replace("http://", "https://", $conv);
863 $conv_as = fetch_url($conv."?page=".$pageno);
864 } elseif (!$conv_arr["success"] AND (substr($conv, 0, 8) == "https://")) {
865 $conv = str_replace("https://", "http://", $conv);
866 $conv_as = fetch_url($conv."?page=".$pageno);
868 $conv_as = $conv_arr["body"];
870 $conv_as = str_replace(',"statusnet:notice_info":', ',"statusnet_notice_info":', $conv_as);
871 $conv_as = json_decode($conv_as);
873 $no_of_items = sizeof($items);
875 if (@is_array($conv_as->items))
876 foreach ($conv_as->items AS $single_item)
877 $items[$single_item->id] = $single_item;
879 if ($no_of_items == sizeof($items))
886 logger('fetching conversation done. Found '.count($items).' items');
888 if (!sizeof($items)) {
889 if (count($item) > 0) {
890 $item_stored = item_store($item, true);
893 logger("Conversation ".$conversation_url." couldn't be fetched. Item uri ".$item["uri"]." stored: ".$item_stored, LOGGER_DEBUG);
894 self::store_conversation($item_id, $conversation_url);
897 return($item_stored);
902 $items = array_reverse($items);
904 $r = q("SELECT `nurl` FROM `contact` WHERE `uid` = %d AND `self`", intval($uid));
909 foreach ($items as $single_conv) {
911 // Update the gcontact table
912 self::conv_fetch_actor($single_conv->actor);
914 // Test - remove before flight
915 //$tempfile = tempnam(get_temppath(), "conversation");
916 //file_put_contents($tempfile, json_encode($single_conv));
920 if (isset($single_conv->object->id))
921 $single_conv->id = $single_conv->object->id;
923 $plink = self::convert_href($single_conv->id);
924 if (isset($single_conv->object->url))
925 $plink = self::convert_href($single_conv->object->url);
927 if (@!$single_conv->id)
930 logger("Got id ".$single_conv->id, LOGGER_DEBUG);
932 if ($first_id == "") {
933 $first_id = $single_conv->id;
935 // The first post of the conversation isn't our first post. There are three options:
936 // 1. Our conversation hasn't the "real" thread starter
937 // 2. This first post is a post inside our thread
938 // 3. This first post is a post inside another thread
939 if (($first_id != $parent["uri"]) AND ($parent["uri"] != "")) {
943 $new_parents = q("SELECT `id`, `parent`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `id` IN
944 (SELECT `parent` FROM `item`
945 WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s')) LIMIT 1",
946 intval($uid), dbesc($first_id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
948 if ($new_parents[0]["parent"] == $parent["parent"]) {
949 // Option 2: This post is already present inside our thread - but not as thread starter
950 logger("Option 2: uri present in our thread: ".$first_id, LOGGER_DEBUG);
951 $first_id = $parent["uri"];
953 // Option 3: Not so good. We have mixed parents. We have to see how to clean this up.
954 // For now just take the new parent.
955 $parent = $new_parents[0];
956 $first_id = $parent["uri"];
957 logger("Option 3: mixed parents for uri ".$first_id, LOGGER_DEBUG);
960 // Option 1: We hadn't got the real thread starter
961 // We have to clean up our existing messages.
963 $parent["uri"] = $first_id;
964 logger("Option 1: we have a new parent: ".$first_id, LOGGER_DEBUG);
966 } elseif ($parent["uri"] == "") {
968 $parent["uri"] = $first_id;
972 $parent_uri = $parent["uri"];
974 // "context" only seems to exist on older servers
975 if (isset($single_conv->context->inReplyTo->id)) {
976 $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
977 intval($uid), dbesc($single_conv->context->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
979 $parent_uri = $single_conv->context->inReplyTo->id;
982 // This is the current way
983 if (isset($single_conv->object->inReplyTo->id)) {
984 $parent_exists = q("SELECT `id` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
985 intval($uid), dbesc($single_conv->object->inReplyTo->id), dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
987 $parent_uri = $single_conv->object->inReplyTo->id;
990 $message_exists = q("SELECT `id`, `parent`, `uri` FROM `item` WHERE `uid` = %d AND `uri` = '%s' AND `network` IN ('%s','%s') LIMIT 1",
991 intval($uid), dbesc($single_conv->id),
992 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
993 if ($message_exists) {
994 logger("Message ".$single_conv->id." already existed on the system", LOGGER_DEBUG);
996 if ($parent["id"] != 0) {
997 $existing_message = $message_exists[0];
999 // We improved the way we fetch OStatus messages, this shouldn't happen very often now
1000 /// @TODO We have to change the shadow copies as well. This way here is really ugly.
1001 if ($existing_message["parent"] != $parent["id"]) {
1002 logger('updating id '.$existing_message["id"].' with parent '.$existing_message["parent"].' to parent '.$parent["id"].' uri '.$parent["uri"].' thread '.$parent_uri, LOGGER_DEBUG);
1004 // Update the parent id of the selected item
1005 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `id` = %d",
1006 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["id"]));
1008 // Update the parent uri in the thread - but only if it points to itself
1009 $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE `id` = %d AND `uri` = `thr-parent`",
1010 dbesc($parent_uri), intval($existing_message["id"]));
1012 // try to change all items of the same parent
1013 $r = q("UPDATE `item` SET `parent` = %d, `parent-uri` = '%s' WHERE `parent` = %d",
1014 intval($parent["id"]), dbesc($parent["uri"]), intval($existing_message["parent"]));
1016 // Update the parent uri in the thread - but only if it points to itself
1017 $r = q("UPDATE `item` SET `thr-parent` = '%s' WHERE (`parent` = %d) AND (`uri` = `thr-parent`)",
1018 dbesc($parent["uri"]), intval($existing_message["parent"]));
1020 // Now delete the thread
1021 delete_thread($existing_message["parent"]);
1025 // The item we are having on the system is the one that we wanted to store via the item array
1026 if (isset($item["uri"]) AND ($item["uri"] == $existing_message["uri"])) {
1034 if (is_array($single_conv->to))
1035 foreach($single_conv->to AS $to)
1036 if ($importer["nurl"] == normalise_link($to->id))
1039 $actor = $single_conv->actor->id;
1040 if (isset($single_conv->actor->url))
1041 $actor = $single_conv->actor->url;
1043 $details = self::get_actor_details($actor, $uid, $parent["contact-id"]);
1045 // Do we only want to import threads that were started by our contacts?
1046 if ($details["not_following"] AND $new_parent AND get_config('system','ostatus_full_threads')) {
1047 logger("Don't import uri ".$first_id." because user ".$uid." doesn't follow the person ".$actor, LOGGER_DEBUG);
1052 $arr["network"] = $details["network"];
1053 $arr["uri"] = $single_conv->id;
1054 $arr["plink"] = $plink;
1056 $arr["contact-id"] = $details["contact_id"];
1057 $arr["parent-uri"] = $parent_uri;
1058 $arr["created"] = $single_conv->published;
1059 $arr["edited"] = $single_conv->published;
1060 $arr["owner-name"] = $single_conv->actor->displayName;
1061 if ($arr["owner-name"] == '')
1062 $arr["owner-name"] = $single_conv->actor->contact->displayName;
1063 if ($arr["owner-name"] == '')
1064 $arr["owner-name"] = $single_conv->actor->portablecontacts_net->displayName;
1066 $arr["owner-link"] = $actor;
1067 $arr["owner-avatar"] = $single_conv->actor->image->url;
1068 $arr["author-name"] = $arr["owner-name"];
1069 $arr["author-link"] = $actor;
1070 $arr["author-avatar"] = $single_conv->actor->image->url;
1071 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->content));
1073 if (isset($single_conv->status_net->notice_info->source))
1074 $arr["app"] = strip_tags($single_conv->status_net->notice_info->source);
1075 elseif (isset($single_conv->statusnet->notice_info->source))
1076 $arr["app"] = strip_tags($single_conv->statusnet->notice_info->source);
1077 elseif (isset($single_conv->statusnet_notice_info->source))
1078 $arr["app"] = strip_tags($single_conv->statusnet_notice_info->source);
1079 elseif (isset($single_conv->provider->displayName))
1080 $arr["app"] = $single_conv->provider->displayName;
1082 $arr["app"] = "OStatus";
1085 $arr["object"] = json_encode($single_conv);
1086 $arr["verb"] = $parent["verb"];
1087 $arr["visible"] = $parent["visible"];
1088 $arr["location"] = $single_conv->location->displayName;
1089 $arr["coord"] = trim($single_conv->location->lat." ".$single_conv->location->lon);
1091 // Is it a reshared item?
1092 if (isset($single_conv->verb) AND ($single_conv->verb == "share") AND isset($single_conv->object)) {
1093 if (is_array($single_conv->object))
1094 $single_conv->object = $single_conv->object[0];
1096 logger("Found reshared item ".$single_conv->object->id);
1098 // $single_conv->object->context->conversation;
1100 if (isset($single_conv->object->object->id))
1101 $arr["uri"] = $single_conv->object->object->id;
1103 $arr["uri"] = $single_conv->object->id;
1105 if (isset($single_conv->object->object->url))
1106 $plink = self::convert_href($single_conv->object->object->url);
1108 $plink = self::convert_href($single_conv->object->url);
1110 if (isset($single_conv->object->object->content))
1111 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->object->content));
1113 $arr["body"] = add_page_info_to_body(html2bbcode($single_conv->object->content));
1115 $arr["plink"] = $plink;
1117 $arr["created"] = $single_conv->object->published;
1118 $arr["edited"] = $single_conv->object->published;
1120 $arr["author-name"] = $single_conv->object->actor->displayName;
1121 if ($arr["owner-name"] == '')
1122 $arr["author-name"] = $single_conv->object->actor->contact->displayName;
1124 $arr["author-link"] = $single_conv->object->actor->url;
1125 $arr["author-avatar"] = $single_conv->object->actor->image->url;
1127 $arr["app"] = $single_conv->object->provider->displayName."#";
1128 //$arr["verb"] = $single_conv->object->verb;
1130 $arr["location"] = $single_conv->object->location->displayName;
1131 $arr["coord"] = trim($single_conv->object->location->lat." ".$single_conv->object->location->lon);
1134 if ($arr["location"] == "")
1135 unset($arr["location"]);
1137 if ($arr["coord"] == "")
1138 unset($arr["coord"]);
1140 // Copy fields from given item array
1141 if (isset($item["uri"]) AND (($item["uri"] == $arr["uri"]) OR ($item["uri"] == $single_conv->id))) {
1142 $copy_fields = array("owner-name", "owner-link", "owner-avatar", "author-name", "author-link", "author-avatar",
1143 "gravity", "body", "object-type", "object", "verb", "created", "edited", "coord", "tag",
1144 "title", "attach", "app", "type", "location", "contact-id", "uri");
1145 foreach ($copy_fields AS $field)
1146 if (isset($item[$field]))
1147 $arr[$field] = $item[$field];
1151 $newitem = item_store($arr);
1153 logger("Item wasn't stored ".print_r($arr, true), LOGGER_DEBUG);
1157 if (isset($item["uri"]) AND ($item["uri"] == $arr["uri"])) {
1159 $item_stored = $newitem;
1162 logger('Stored new item '.$plink.' for parent '.$arr["parent-uri"].' under id '.$newitem, LOGGER_DEBUG);
1164 // Add the conversation entry (but don't fetch the whole conversation)
1165 self::store_conversation($newitem, $conversation_url);
1167 // If the newly created item is the top item then change the parent settings of the thread
1168 // This shouldn't happen anymore. This is supposed to be absolote.
1169 if ($arr["uri"] == $first_id) {
1170 logger('setting new parent to id '.$newitem);
1171 $new_parents = q("SELECT `id`, `uri`, `contact-id`, `type`, `verb`, `visible` FROM `item` WHERE `uid` = %d AND `id` = %d LIMIT 1",
1172 intval($uid), intval($newitem));
1174 $parent = $new_parents[0];
1178 if (($item_stored < 0) AND (count($item) > 0)) {
1180 if (get_config('system','ostatus_full_threads')) {
1181 $details = self::get_actor_details($item["owner-link"], $uid, $item["contact-id"]);
1182 if ($details["not_following"]) {
1183 logger("Don't import uri ".$item["uri"]." because user ".$uid." doesn't follow the person ".$item["owner-link"], LOGGER_DEBUG);
1188 $item_stored = item_store($item, true);
1190 logger("Uri ".$item["uri"]." wasn't found in conversation ".$conversation_url, LOGGER_DEBUG);
1191 self::store_conversation($item_stored, $conversation_url);
1195 return($item_stored);
1199 * @brief Stores conversation data into the database
1201 * @param integer $itemid The id of the item
1202 * @param string $conversation_url The uri of the conversation
1204 private function store_conversation($itemid, $conversation_url) {
1206 $conversation_url = self::convert_href($conversation_url);
1208 $messages = q("SELECT `uid`, `parent`, `created`, `received`, `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
1211 $message = $messages[0];
1213 // Store conversation url if not done before
1214 $conversation = q("SELECT `url` FROM `term` WHERE `uid` = %d AND `oid` = %d AND `otype` = %d AND `type` = %d",
1215 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION));
1217 if (!$conversation) {
1218 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `created`, `received`, `guid`) VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s')",
1219 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval(TERM_CONVERSATION),
1220 dbesc($message["created"]), dbesc($conversation_url), dbesc($message["created"]), dbesc($message["received"]), dbesc($message["guid"]));
1221 logger('Storing conversation url '.$conversation_url.' for id '.$itemid);
1226 * @brief Checks if the current post is a reshare
1228 * @param array $item The item array of thw post
1230 * @return string The guid if the post is a reshare
1232 private function get_reshared_guid($item) {
1233 $body = trim($item["body"]);
1235 // Skip if it isn't a pure repeated messages
1236 // Does it start with a share?
1237 if (strpos($body, "[share") > 0)
1240 // Does it end with a share?
1241 if (strlen($body) > (strrpos($body, "[/share]") + 8))
1244 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism","$1",$body);
1245 // Skip if there is no shared message in there
1246 if ($body == $attributes)
1250 preg_match("/guid='(.*?)'/ism", $attributes, $matches);
1251 if ($matches[1] != "")
1252 $guid = $matches[1];
1254 preg_match('/guid="(.*?)"/ism', $attributes, $matches);
1255 if ($matches[1] != "")
1256 $guid = $matches[1];
1262 * @brief Cleans the body of a post if it contains picture links
1264 * @param string $body The body
1266 * @return string The cleaned body
1268 private function format_picture_post($body) {
1269 $siteinfo = get_attached_data($body);
1271 if (($siteinfo["type"] == "photo")) {
1272 if (isset($siteinfo["preview"]))
1273 $preview = $siteinfo["preview"];
1275 $preview = $siteinfo["image"];
1277 // Is it a remote picture? Then make a smaller preview here
1278 $preview = proxy_url($preview, false, PROXY_SIZE_SMALL);
1280 // Is it a local picture? Then make it smaller here
1281 $preview = str_replace(array("-0.jpg", "-0.png"), array("-2.jpg", "-2.png"), $preview);
1282 $preview = str_replace(array("-1.jpg", "-1.png"), array("-2.jpg", "-2.png"), $preview);
1284 if (isset($siteinfo["url"]))
1285 $url = $siteinfo["url"];
1287 $url = $siteinfo["image"];
1289 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1296 * @brief Adds the header elements to the XML document
1298 * @param object $doc XML document
1299 * @param array $owner Contact data of the poster
1301 * @return object header root element
1303 private function add_header($doc, $owner) {
1307 $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
1308 $doc->appendChild($root);
1310 $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1311 $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1312 $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1313 $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1314 $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
1315 $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1316 $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1318 $attributes = array("uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION."-".DB_UPDATE_VERSION);
1319 xml::add_element($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1320 xml::add_element($doc, $root, "id", App::get_baseurl()."/profile/".$owner["nick"]);
1321 xml::add_element($doc, $root, "title", sprintf("%s timeline", $owner["name"]));
1322 xml::add_element($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], $a->config["sitename"]));
1323 xml::add_element($doc, $root, "logo", $owner["photo"]);
1324 xml::add_element($doc, $root, "updated", datetime_convert("UTC", "UTC", "now", ATOM_TIME));
1326 $author = self::add_author($doc, $owner);
1327 $root->appendChild($author);
1329 $attributes = array("href" => $owner["url"], "rel" => "alternate", "type" => "text/html");
1330 xml::add_element($doc, $root, "link", "", $attributes);
1332 /// @TODO We have to find out what this is
1333 /// $attributes = array("href" => App::get_baseurl()."/sup",
1334 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1335 /// "type" => "application/json");
1336 /// xml::add_element($doc, $root, "link", "", $attributes);
1338 self::hublinks($doc, $root);
1340 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "salmon");
1341 xml::add_element($doc, $root, "link", "", $attributes);
1343 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies");
1344 xml::add_element($doc, $root, "link", "", $attributes);
1346 $attributes = array("href" => App::get_baseurl()."/salmon/".$owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention");
1347 xml::add_element($doc, $root, "link", "", $attributes);
1349 $attributes = array("href" => App::get_baseurl()."/api/statuses/user_timeline/".$owner["nick"].".atom",
1350 "rel" => "self", "type" => "application/atom+xml");
1351 xml::add_element($doc, $root, "link", "", $attributes);
1357 * @brief Add the link to the push hubs to the XML document
1359 * @param object $doc XML document
1360 * @param object $root XML root element where the hub links are added
1362 public static function hublinks($doc, $root) {
1363 $hub = get_config('system','huburl');
1367 $hubs = explode(',', $hub);
1369 foreach($hubs as $h) {
1373 if ($h === '[internal]')
1374 $h = App::get_baseurl() . '/pubsubhubbub';
1375 xml::add_element($doc, $root, "link", "", array("href" => $h, "rel" => "hub"));
1382 * @brief Adds attachement data to the XML document
1384 * @param object $doc XML document
1385 * @param object $root XML root element where the hub links are added
1386 * @param array $item Data of the item that is to be posted
1388 private function get_attachment($doc, $root, $item) {
1390 $siteinfo = get_attached_data($item["body"]);
1392 switch($siteinfo["type"]) {
1394 $attributes = array("rel" => "enclosure",
1395 "href" => $siteinfo["url"],
1396 "type" => "text/html; charset=UTF-8",
1398 "title" => $siteinfo["title"]);
1399 xml::add_element($doc, $root, "link", "", $attributes);
1402 $imgdata = get_photo_info($siteinfo["image"]);
1403 $attributes = array("rel" => "enclosure",
1404 "href" => $siteinfo["image"],
1405 "type" => $imgdata["mime"],
1406 "length" => intval($imgdata["size"]));
1407 xml::add_element($doc, $root, "link", "", $attributes);
1410 $attributes = array("rel" => "enclosure",
1411 "href" => $siteinfo["url"],
1412 "type" => "text/html; charset=UTF-8",
1414 "title" => $siteinfo["title"]);
1415 xml::add_element($doc, $root, "link", "", $attributes);
1421 if (($siteinfo["type"] != "photo") AND isset($siteinfo["image"])) {
1422 $photodata = get_photo_info($siteinfo["image"]);
1424 $attributes = array("rel" => "preview", "href" => $siteinfo["image"], "media:width" => $photodata[0], "media:height" => $photodata[1]);
1425 xml::add_element($doc, $root, "link", "", $attributes);
1429 $arr = explode('[/attach],',$item['attach']);
1431 foreach($arr as $r) {
1433 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|',$r,$matches);
1435 $attributes = array("rel" => "enclosure",
1436 "href" => $matches[1],
1437 "type" => $matches[3]);
1439 if(intval($matches[2]))
1440 $attributes["length"] = intval($matches[2]);
1442 if(trim($matches[4]) != "")
1443 $attributes["title"] = trim($matches[4]);
1445 xml::add_element($doc, $root, "link", "", $attributes);
1452 * @brief Adds the author element to the XML document
1454 * @param object $doc XML document
1455 * @param array $owner Contact data of the poster
1457 * @return object author element
1459 private function add_author($doc, $owner) {
1461 $r = q("SELECT `homepage` FROM `profile` WHERE `uid` = %d AND `is-default` LIMIT 1", intval($owner["uid"]));
1465 $author = $doc->createElement("author");
1466 xml::add_element($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
1467 xml::add_element($doc, $author, "uri", $owner["url"]);
1468 xml::add_element($doc, $author, "name", $owner["name"]);
1469 xml::add_element($doc, $author, "summary", bbcode($owner["about"], false, false, 7));
1471 $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $owner["url"]);
1472 xml::add_element($doc, $author, "link", "", $attributes);
1474 $attributes = array(
1476 "type" => "image/jpeg", // To-Do?
1477 "media:width" => 175,
1478 "media:height" => 175,
1479 "href" => $owner["photo"]);
1480 xml::add_element($doc, $author, "link", "", $attributes);
1482 if (isset($owner["thumb"])) {
1483 $attributes = array(
1485 "type" => "image/jpeg", // To-Do?
1486 "media:width" => 80,
1487 "media:height" => 80,
1488 "href" => $owner["thumb"]);
1489 xml::add_element($doc, $author, "link", "", $attributes);
1492 xml::add_element($doc, $author, "poco:preferredUsername", $owner["nick"]);
1493 xml::add_element($doc, $author, "poco:displayName", $owner["name"]);
1494 xml::add_element($doc, $author, "poco:note", bbcode($owner["about"], false, false, 7));
1496 if (trim($owner["location"]) != "") {
1497 $element = $doc->createElement("poco:address");
1498 xml::add_element($doc, $element, "poco:formatted", $owner["location"]);
1499 $author->appendChild($element);
1502 if (trim($profile["homepage"]) != "") {
1503 $urls = $doc->createElement("poco:urls");
1504 xml::add_element($doc, $urls, "poco:type", "homepage");
1505 xml::add_element($doc, $urls, "poco:value", $profile["homepage"]);
1506 xml::add_element($doc, $urls, "poco:primary", "true");
1507 $author->appendChild($urls);
1510 if (count($profile)) {
1511 xml::add_element($doc, $author, "followers", "", array("url" => App::get_baseurl()."/viewcontacts/".$owner["nick"]));
1512 xml::add_element($doc, $author, "statusnet:profile_info", "", array("local_id" => $owner["uid"]));
1519 * @TODO Picture attachments should look like this:
1520 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1521 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1526 * @brief Returns the given activity if present - otherwise returns the "post" activity
1528 * @param array $item Data of the item that is to be posted
1530 * @return string activity
1532 function construct_verb($item) {
1534 return $item['verb'];
1535 return ACTIVITY_POST;
1539 * @brief Returns the given object type if present - otherwise returns the "note" object type
1541 * @param array $item Data of the item that is to be posted
1543 * @return string Object type
1545 function construct_objecttype($item) {
1546 if (in_array($item['object-type'], array(ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT)))
1547 return $item['object-type'];
1548 return ACTIVITY_OBJ_NOTE;
1552 * @brief Adds an entry element to the XML document
1554 * @param object $doc XML document
1555 * @param array $item Data of the item that is to be posted
1556 * @param array $owner Contact data of the poster
1557 * @param bool $toplevel
1559 * @return object Entry element
1561 private function entry($doc, $item, $owner, $toplevel = false) {
1562 $repeated_guid = self::get_reshared_guid($item);
1563 if ($repeated_guid != "")
1564 $xml = self::reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel);
1569 if ($item["verb"] == ACTIVITY_LIKE) {
1570 return self::like_entry($doc, $item, $owner, $toplevel);
1571 } elseif (in_array($item["verb"], array(ACTIVITY_FOLLOW, NAMESPACE_OSTATUS."/unfollow"))) {
1572 return self::follow_entry($doc, $item, $owner, $toplevel);
1574 return self::note_entry($doc, $item, $owner, $toplevel);
1579 * @brief Adds a source entry to the XML document
1581 * @param object $doc XML document
1582 * @param array $contact Array of the contact that is added
1584 * @return object Source element
1586 private function source_entry($doc, $contact) {
1587 $source = $doc->createElement("source");
1588 xml::add_element($doc, $source, "id", $contact["poll"]);
1589 xml::add_element($doc, $source, "title", $contact["name"]);
1590 xml::add_element($doc, $source, "link", "", array("rel" => "alternate",
1591 "type" => "text/html",
1592 "href" => $contact["alias"]));
1593 xml::add_element($doc, $source, "link", "", array("rel" => "self",
1594 "type" => "application/atom+xml",
1595 "href" => $contact["poll"]));
1596 xml::add_element($doc, $source, "icon", $contact["photo"]);
1597 xml::add_element($doc, $source, "updated", datetime_convert("UTC","UTC",$contact["success_update"]."+00:00",ATOM_TIME));
1603 * @brief Fetches contact data from the contact or the gcontact table
1605 * @param string $url URL of the contact
1606 * @param array $owner Contact data of the poster
1608 * @return array Contact array
1610 private function contact_entry($url, $owner) {
1612 $r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
1613 dbesc(normalise_link($url)), intval($owner["uid"]));
1616 $contact["uid"] = -1;
1620 $r = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
1621 dbesc(normalise_link($url)));
1624 $contact["uid"] = -1;
1625 $contact["success_update"] = $contact["updated"];
1632 if (!isset($contact["poll"])) {
1633 $data = probe_url($url);
1634 $contact["poll"] = $data["poll"];
1636 if (!$contact["alias"])
1637 $contact["alias"] = $data["alias"];
1640 if (!isset($contact["alias"]))
1641 $contact["alias"] = $contact["url"];
1647 * @brief Adds an entry element with reshared content
1649 * @param object $doc XML document
1650 * @param array $item Data of the item that is to be posted
1651 * @param array $owner Contact data of the poster
1652 * @param $repeated_guid
1653 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1655 * @return object Entry element
1657 private function reshare_entry($doc, $item, $owner, $repeated_guid, $toplevel) {
1659 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1660 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1663 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1665 $r = q("SELECT * FROM `item` WHERE `uid` = %d AND `guid` = '%s' AND NOT `private` AND `network` IN ('%s', '%s', '%s') LIMIT 1",
1666 intval($owner["uid"]), dbesc($repeated_guid),
1667 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS));
1669 $repeated_item = $r[0];
1673 $contact = self::contact_entry($repeated_item['author-link'], $owner);
1675 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1677 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1679 self::entry_content($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
1681 $as_object = $doc->createElement("activity:object");
1683 xml::add_element($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
1685 self::entry_content($doc, $as_object, $repeated_item, $owner, "", "", false);
1687 $author = self::add_author($doc, $contact);
1688 $as_object->appendChild($author);
1690 $as_object2 = $doc->createElement("activity:object");
1692 xml::add_element($doc, $as_object2, "activity:object-type", self::construct_objecttype($repeated_item));
1694 $title = sprintf("New comment by %s", $contact["nick"]);
1696 self::entry_content($doc, $as_object2, $repeated_item, $owner, $title);
1698 $as_object->appendChild($as_object2);
1700 self::entry_footer($doc, $as_object, $item, $owner, false);
1702 $source = self::source_entry($doc, $contact);
1704 $as_object->appendChild($source);
1706 $entry->appendChild($as_object);
1708 self::entry_footer($doc, $entry, $item, $owner);
1714 * @brief Adds an entry element with a "like"
1716 * @param object $doc XML document
1717 * @param array $item Data of the item that is to be posted
1718 * @param array $owner Contact data of the poster
1719 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1721 * @return object Entry element with "like"
1723 private function like_entry($doc, $item, $owner, $toplevel) {
1725 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1726 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1729 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1731 $verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
1732 self::entry_content($doc, $entry, $item, $owner, "Favorite", $verb, false);
1734 $as_object = $doc->createElement("activity:object");
1736 $parent = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d",
1737 dbesc($item["thr-parent"]), intval($item["uid"]));
1738 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1740 xml::add_element($doc, $as_object, "activity:object-type", self::construct_objecttype($parent[0]));
1742 self::entry_content($doc, $as_object, $parent[0], $owner, "New entry");
1744 $entry->appendChild($as_object);
1746 self::entry_footer($doc, $entry, $item, $owner);
1752 * @brief Adds the person object element to the XML document
1754 * @param object $doc XML document
1755 * @param array $owner Contact data of the poster
1756 * @param array $contact Contact data of the target
1758 * @return object author element
1760 private function add_person_object($doc, $owner, $contact) {
1762 $object = $doc->createElement("activity:object");
1763 xml::add_element($doc, $object, "activity:object-type", ACTIVITY_OBJ_PERSON);
1765 if ($contact['network'] == NETWORK_PHANTOM) {
1766 xml::add_element($doc, $object, "id", $contact['url']);
1770 xml::add_element($doc, $object, "id", $contact["alias"]);
1771 xml::add_element($doc, $object, "title", $contact["nick"]);
1773 $attributes = array("rel" => "alternate", "type" => "text/html", "href" => $contact["url"]);
1774 xml::add_element($doc, $object, "link", "", $attributes);
1776 $attributes = array(
1778 "type" => "image/jpeg", // To-Do?
1779 "media:width" => 175,
1780 "media:height" => 175,
1781 "href" => $contact["photo"]);
1782 xml::add_element($doc, $object, "link", "", $attributes);
1784 xml::add_element($doc, $object, "poco:preferredUsername", $contact["nick"]);
1785 xml::add_element($doc, $object, "poco:displayName", $contact["name"]);
1787 if (trim($contact["location"]) != "") {
1788 $element = $doc->createElement("poco:address");
1789 xml::add_element($doc, $element, "poco:formatted", $contact["location"]);
1790 $object->appendChild($element);
1797 * @brief Adds a follow/unfollow entry element
1799 * @param object $doc XML document
1800 * @param array $item Data of the follow/unfollow message
1801 * @param array $owner Contact data of the poster
1802 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1804 * @return object Entry element
1806 private function follow_entry($doc, $item, $owner, $toplevel) {
1808 $item["id"] = $item["parent"] = 0;
1809 $item["created"] = $item["edited"] = date("c");
1810 $item["private"] = true;
1812 $contact = Probe::uri($item['follow']);
1814 if ($contact['alias'] == '') {
1815 $contact['alias'] = $contact["url"];
1817 $item['follow'] = $contact['alias'];
1820 $r = q("SELECT `id` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
1821 intval($owner['uid']), dbesc(normalise_link($contact["url"])));
1823 if (dbm::is_result($r)) {
1824 $connect_id = $r[0]['id'];
1829 if ($item['verb'] == ACTIVITY_FOLLOW) {
1830 $message = t('%s is now following %s.');
1831 $title = t('following');
1832 $action = "subscription";
1834 $message = t('%s stopped following %s.');
1835 $title = t('stopped following');
1836 $action = "unfollow";
1839 $item["uri"] = $item['parent-uri'] = $item['thr-parent'] =
1840 'tag:'.get_app()->get_hostname().
1841 ','.date('Y-m-d').':'.$action.':'.$owner['uid'].
1842 ':person:'.$connect_id.':'.$item['created'];
1844 $item["body"] = sprintf($message, $owner["nick"], $contact["nick"]);
1846 self::entry_header($doc, $entry, $owner, $toplevel);
1848 self::entry_content($doc, $entry, $item, $owner, $title);
1850 $object = self::add_person_object($doc, $owner, $contact);
1851 $entry->appendChild($object);
1853 self::entry_footer($doc, $entry, $item, $owner);
1859 * @brief Adds a regular entry element
1861 * @param object $doc XML document
1862 * @param array $item Data of the item that is to be posted
1863 * @param array $owner Contact data of the poster
1864 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1866 * @return object Entry element
1868 private function note_entry($doc, $item, $owner, $toplevel) {
1870 if (($item["id"] != $item["parent"]) AND (normalise_link($item["author-link"]) != normalise_link($owner["url"]))) {
1871 logger("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", LOGGER_DEBUG);
1874 $title = self::entry_header($doc, $entry, $owner, $toplevel);
1876 xml::add_element($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
1878 self::entry_content($doc, $entry, $item, $owner, $title);
1880 self::entry_footer($doc, $entry, $item, $owner);
1886 * @brief Adds a header element to the XML document
1888 * @param object $doc XML document
1889 * @param object $entry The entry element where the elements are added
1890 * @param array $owner Contact data of the poster
1891 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1893 * @return string The title for the element
1895 private function entry_header($doc, &$entry, $owner, $toplevel) {
1896 /// @todo Check if this title stuff is really needed (I guess not)
1898 $entry = $doc->createElement("entry");
1899 $title = sprintf("New note by %s", $owner["nick"]);
1901 $entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
1903 $entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1904 $entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1905 $entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1906 $entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1907 $entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
1908 $entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1909 $entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1911 $author = self::add_author($doc, $owner);
1912 $entry->appendChild($author);
1914 $title = sprintf("New comment by %s", $owner["nick"]);
1920 * @brief Adds elements to the XML document
1922 * @param object $doc XML document
1923 * @param object $entry Entry element where the content is added
1924 * @param array $item Data of the item that is to be posted
1925 * @param array $owner Contact data of the poster
1926 * @param string $title Title for the post
1927 * @param string $verb The activity verb
1928 * @param bool $complete Add the "status_net" element?
1930 private function entry_content($doc, $entry, $item, $owner, $title, $verb = "", $complete = true) {
1933 $verb = self::construct_verb($item);
1935 xml::add_element($doc, $entry, "id", $item["uri"]);
1936 xml::add_element($doc, $entry, "title", $title);
1938 $body = self::format_picture_post($item['body']);
1940 if ($item['title'] != "")
1941 $body = "[b]".$item['title']."[/b]\n\n".$body;
1943 $body = bbcode($body, false, false, 7);
1945 xml::add_element($doc, $entry, "content", $body, array("type" => "html"));
1947 xml::add_element($doc, $entry, "link", "", array("rel" => "alternate", "type" => "text/html",
1948 "href" => App::get_baseurl()."/display/".$item["guid"]));
1950 if ($complete AND ($item["id"] > 0))
1951 xml::add_element($doc, $entry, "status_net", "", array("notice_id" => $item["id"]));
1953 xml::add_element($doc, $entry, "activity:verb", $verb);
1955 xml::add_element($doc, $entry, "published", datetime_convert("UTC","UTC",$item["created"]."+00:00",ATOM_TIME));
1956 xml::add_element($doc, $entry, "updated", datetime_convert("UTC","UTC",$item["edited"]."+00:00",ATOM_TIME));
1960 * @brief Adds the elements at the foot of an entry to the XML document
1962 * @param object $doc XML document
1963 * @param object $entry The entry element where the elements are added
1964 * @param array $item Data of the item that is to be posted
1965 * @param array $owner Contact data of the poster
1968 private function entry_footer($doc, $entry, $item, $owner, $complete = true) {
1970 $mentioned = array();
1972 if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
1973 $parent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `id` = %d", intval($item["parent"]));
1974 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1976 $attributes = array(
1977 "ref" => $parent_item,
1978 "type" => "text/html",
1979 "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
1980 xml::add_element($doc, $entry, "thr:in-reply-to", "", $attributes);
1982 $attributes = array(
1984 "href" => App::get_baseurl()."/display/".$parent[0]["guid"]);
1985 xml::add_element($doc, $entry, "link", "", $attributes);
1987 $mentioned[$parent[0]["author-link"]] = $parent[0]["author-link"];
1988 $mentioned[$parent[0]["owner-link"]] = $parent[0]["owner-link"];
1990 $thrparent = q("SELECT `guid`, `author-link`, `owner-link` FROM `item` WHERE `uid` = %d AND `uri` = '%s'",
1991 intval($owner["uid"]),
1992 dbesc($parent_item));
1994 $mentioned[$thrparent[0]["author-link"]] = $thrparent[0]["author-link"];
1995 $mentioned[$thrparent[0]["owner-link"]] = $thrparent[0]["owner-link"];
1999 if (intval($item["parent"]) > 0) {
2000 $conversation = App::get_baseurl()."/display/".$owner["nick"]."/".$item["parent"];
2001 xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:conversation", "href" => $conversation));
2002 xml::add_element($doc, $entry, "ostatus:conversation", $conversation);
2005 $tags = item_getfeedtags($item);
2008 foreach($tags as $t)
2010 $mentioned[$t[1]] = $t[1];
2012 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
2013 $newmentions = array();
2014 foreach ($mentioned AS $mention) {
2015 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
2016 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
2018 $mentioned = $newmentions;
2020 foreach ($mentioned AS $mention) {
2021 $r = q("SELECT `forum`, `prv` FROM `contact` WHERE `uid` = %d AND `nurl` = '%s'",
2022 intval($owner["uid"]),
2023 dbesc(normalise_link($mention)));
2024 if ($r[0]["forum"] OR $r[0]["prv"])
2025 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
2026 "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
2027 "href" => $mention));
2029 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
2030 "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
2031 "href" => $mention));
2034 if (!$item["private"]) {
2035 xml::add_element($doc, $entry, "link", "", array("rel" => "ostatus:attention",
2036 "href" => "http://activityschema.org/collection/public"));
2037 xml::add_element($doc, $entry, "link", "", array("rel" => "mentioned",
2038 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
2039 "href" => "http://activityschema.org/collection/public"));
2043 foreach($tags as $t)
2045 xml::add_element($doc, $entry, "category", "", array("term" => $t[2]));
2047 self::get_attachment($doc, $entry, $item);
2049 if ($complete AND ($item["id"] > 0)) {
2050 $app = $item["app"];
2054 $attributes = array("local_id" => $item["id"], "source" => $app);
2056 if (isset($parent["id"]))
2057 $attributes["repeat_of"] = $parent["id"];
2059 if ($item["coord"] != "")
2060 xml::add_element($doc, $entry, "georss:point", $item["coord"]);
2062 xml::add_element($doc, $entry, "statusnet:notice_info", "", $attributes);
2067 * @brief Creates the XML feed for a given nickname
2069 * @param app $a The application class
2070 * @param string $owner_nick Nickname of the feed owner
2071 * @param string $last_update Date of the last update
2073 * @return string XML feed
2075 public static function feed(App $a, $owner_nick, $last_update) {
2077 $r = q("SELECT `contact`.*, `user`.`nickname`, `user`.`timezone`, `user`.`page-flags`
2078 FROM `contact` INNER JOIN `user` ON `user`.`uid` = `contact`.`uid`
2079 WHERE `contact`.`self` AND `user`.`nickname` = '%s' LIMIT 1",
2080 dbesc($owner_nick));
2086 if(!strlen($last_update))
2087 $last_update = 'now -30 days';
2089 $check_date = datetime_convert('UTC','UTC',$last_update,'Y-m-d H:i:s');
2090 $authorid = get_contact($owner["url"], 0);
2092 $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item` USE INDEX (`uid_contactid_created`)
2093 STRAIGHT_JOIN `thread` ON `thread`.`iid` = `item`.`parent`
2094 WHERE `item`.`uid` = %d AND `item`.`contact-id` = %d AND
2095 `item`.`author-id` = %d AND `item`.`created` > '%s' AND
2096 NOT `item`.`deleted` AND NOT `item`.`private` AND
2097 `thread`.`network` IN ('%s', '%s')
2098 ORDER BY `item`.`created` DESC LIMIT 300",
2099 intval($owner["uid"]), intval($owner["id"]),
2100 intval($authorid), dbesc($check_date),
2101 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN));
2103 /* 2016-10-23: The old query will be kept until we are sure that the query above is a good and fast replacement
2105 $items = q("SELECT `item`.*, `item`.`id` AS `item_id` FROM `item`
2106 STRAIGHT_JOIN `thread` ON `thread`.`iid` = `item`.`parent`
2107 LEFT JOIN `item` AS `thritem` ON `thritem`.`uri`=`item`.`thr-parent` AND `thritem`.`uid`=`item`.`uid`
2108 WHERE `item`.`uid` = %d AND `item`.`received` > '%s' AND NOT `item`.`private` AND NOT `item`.`deleted`
2109 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = '' AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
2110 AND ((`item`.`wall` AND (`item`.`parent` = `item`.`id`))
2111 OR (`item`.`network` = '%s' AND ((`thread`.`network` IN ('%s', '%s')) OR (`thritem`.`network` IN ('%s', '%s')))) AND `thread`.`mention`)
2112 AND ((`item`.`owner-link` IN ('%s', '%s') AND (`item`.`parent` = `item`.`id`))
2113 OR (`item`.`author-link` IN ('%s', '%s')))
2114 ORDER BY `item`.`id` DESC
2116 intval($owner["uid"]), dbesc($check_date), dbesc(NETWORK_DFRN),
2117 //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
2118 //dbesc(NETWORK_OSTATUS), dbesc(NETWORK_OSTATUS),
2119 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
2120 dbesc(NETWORK_OSTATUS), dbesc(NETWORK_DFRN),
2121 dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"])),
2122 dbesc($owner["nurl"]), dbesc(str_replace("http://", "https://", $owner["nurl"]))
2125 $doc = new DOMDocument('1.0', 'utf-8');
2126 $doc->formatOutput = true;
2128 $root = self::add_header($doc, $owner);
2130 foreach ($items AS $item) {
2131 $entry = self::entry($doc, $item, $owner);
2132 $root->appendChild($entry);
2135 return(trim($doc->saveXML()));
2139 * @brief Creates the XML for a salmon message
2141 * @param array $item Data of the item that is to be posted
2142 * @param array $owner Contact data of the poster
2144 * @return string XML for the salmon
2146 public static function salmon($item,$owner) {
2148 $doc = new DOMDocument('1.0', 'utf-8');
2149 $doc->formatOutput = true;
2151 $entry = self::entry($doc, $item, $owner, true);
2153 $doc->appendChild($entry);
2155 return(trim($doc->saveXML()));