3 * @file src/Protocol/OStatus.php
5 namespace Friendica\Protocol;
9 use Friendica\Content\Text\BBCode;
10 use Friendica\Content\Text\HTML;
11 use Friendica\Core\Cache;
12 use Friendica\Core\Config;
13 use Friendica\Core\L10n;
14 use Friendica\Core\Logger;
15 use Friendica\Core\Lock;
16 use Friendica\Core\Protocol;
17 use Friendica\Core\System;
18 use Friendica\Database\DBA;
19 use Friendica\Model\Contact;
20 use Friendica\Model\Conversation;
21 use Friendica\Model\GContact;
22 use Friendica\Model\Item;
23 use Friendica\Model\User;
24 use Friendica\Network\Probe;
25 use Friendica\Object\Image;
26 use Friendica\Util\DateTimeFormat;
27 use Friendica\Util\Network;
28 use Friendica\Util\Proxy as ProxyUtils;
29 use Friendica\Util\Strings;
30 use Friendica\Util\XML;
32 require_once 'mod/share.php';
33 require_once 'include/api.php';
36 * @brief This class contain functions for the OStatus protocol
40 private static $itemlist;
41 private static $conv_list = [];
44 * @brief Fetches author data
46 * @param DOMXPath $xpath The xpath object
47 * @param object $context The xml context of the author details
48 * @param array $importer user record of the importing user
49 * @param array $contact Called by reference, will contain the fetched contact
50 * @param bool $onlyfetch Only fetch the header without updating the contact entries
52 * @return array Array of author related entries for the item
53 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
54 * @throws \ImagickException
56 private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, $onlyfetch)
59 $author["author-link"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
60 $author["author-name"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $context);
61 $addr = XML::getFirstNodeValue($xpath, 'atom:author/atom:email/text()', $context);
63 $aliaslink = $author["author-link"];
65 $alternate_item = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0);
66 if (is_object($alternate_item)) {
67 foreach ($alternate_item->attributes as $attributes) {
68 if (($attributes->name == "href") && ($attributes->textContent != "")) {
69 $author["author-link"] = $attributes->textContent;
73 $author["author-id"] = Contact::getIdForURL($author["author-link"]);
75 $author['contact-id'] = defaults($contact, 'id', $author['author-id']);
80 This here would be better, but we would get problems with contacts from the statusnet addon
81 This is kept here as a reminder for the future
83 $cid = Contact::getIdForURL($author["author-link"], $importer["uid"]);
85 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
88 if ($aliaslink != '') {
89 $condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
90 $importer["uid"], $aliaslink, Protocol::STATUSNET,
91 Contact::SHARING, Contact::FRIEND];
92 $contact = DBA::selectFirst('contact', [], $condition);
95 if (!DBA::isResult($contact) && $author["author-link"] != '') {
96 if ($aliaslink == "") {
97 $aliaslink = $author["author-link"];
100 $condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
101 $importer["uid"], Strings::normaliseLink($author["author-link"]), Strings::normaliseLink($aliaslink),
102 Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
103 $contact = DBA::selectFirst('contact', [], $condition);
106 if (!DBA::isResult($contact) && ($addr != '')) {
107 $condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
108 $importer["uid"], $addr, Protocol::STATUSNET,
109 Contact::SHARING, Contact::FRIEND];
110 $contact = DBA::selectFirst('contact', [], $condition);
113 if (DBA::isResult($contact)) {
114 if ($contact['blocked']) {
117 $author["contact-id"] = $contact["id"];
121 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
122 foreach ($avatars as $avatar) {
125 foreach ($avatar->attributes as $attributes) {
126 if ($attributes->name == "href") {
127 $href = $attributes->textContent;
129 if ($attributes->name == "width") {
130 $width = $attributes->textContent;
134 $avatarlist[$width] = $href;
137 if (count($avatarlist) > 0) {
139 $author["author-avatar"] = Probe::fixAvatar(current($avatarlist), $author["author-link"]);
142 $displayname = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
143 if ($displayname != "") {
144 $author["author-name"] = $displayname;
147 $author["owner-id"] = $author["author-id"];
149 // Only update the contacts if it is an OStatus contact
150 if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == Protocol::OSTATUS)) {
152 // Update contact data
154 unset($current['name-date']);
156 // This query doesn't seem to work
157 // $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
159 // $contact["notify"] = $value;
161 // This query doesn't seem to work as well - I hate these queries
162 // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
164 // $contact["poll"] = $value;
166 $contact['url'] = $author["author-link"];
167 $contact['nurl'] = Strings::normaliseLink($contact['url']);
169 $value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
171 $contact["alias"] = $value;
174 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
176 $contact["name"] = $value;
179 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()', $context);
181 $contact["nick"] = $value;
184 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()', $context);
186 $contact["about"] = HTML::toBBCode($value);
189 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()', $context);
191 $contact["location"] = $value;
194 $contact['name-date'] = DateTimeFormat::utcNow();
196 DBA::update('contact', $contact, ['id' => $contact["id"]], $current);
198 if (!empty($author["author-avatar"]) && ($author["author-avatar"] != $current['avatar'])) {
199 Logger::log("Update profile picture for contact ".$contact["id"], Logger::DEBUG);
200 Contact::updateAvatar($author["author-avatar"], $importer["uid"], $contact["id"]);
203 // Ensure that we are having this contact (with uid=0)
204 $cid = Contact::getIdForURL($aliaslink, 0, true);
207 $fields = ['url', 'nurl', 'name', 'nick', 'alias', 'about', 'location'];
208 $old_contact = DBA::selectFirst('contact', $fields, ['id' => $cid]);
210 // Update it with the current values
211 $fields = ['url' => $author["author-link"], 'name' => $contact["name"],
212 'nurl' => Strings::normaliseLink($author["author-link"]),
213 'nick' => $contact["nick"], 'alias' => $contact["alias"],
214 'about' => $contact["about"], 'location' => $contact["location"],
215 'success_update' => DateTimeFormat::utcNow(), 'last-update' => DateTimeFormat::utcNow()];
217 DBA::update('contact', $fields, ['id' => $cid], $old_contact);
220 if (!empty($author["author-avatar"])) {
221 Contact::updateAvatar($author["author-avatar"], 0, $cid);
225 $contact["generation"] = 2;
226 $contact["hide"] = false; // OStatus contacts are never hidden
227 if (!empty($author["author-avatar"])) {
228 $contact["photo"] = $author["author-avatar"];
230 $gcid = GContact::update($contact);
232 GContact::link($gcid, $contact["uid"], $contact["id"]);
233 } elseif ($contact["network"] != Protocol::DFRN) {
241 * @brief Fetches author data from a given XML string
243 * @param string $xml The XML
244 * @param array $importer user record of the importing user
246 * @return array Array of author related entries for the item
247 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
248 * @throws \ImagickException
250 public static function salmonAuthor($xml, array $importer)
256 $doc = new DOMDocument();
257 @$doc->loadXML($xml);
259 $xpath = new DOMXPath($doc);
260 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
261 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
262 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
263 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
264 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
265 $xpath->registerNamespace('poco', NAMESPACE_POCO);
266 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
267 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
269 $contact = ["id" => 0];
271 // Fetch the first author
272 $authordata = $xpath->query('//author')->item(0);
273 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, true);
278 * @brief Read attributes from element
280 * @param object $element Element object
282 * @return array attributes
284 private static function readAttributes($element)
288 foreach ($element->attributes as $attributes) {
289 $attribute[$attributes->name] = $attributes->textContent;
296 * @brief Imports an XML string containing OStatus elements
298 * @param string $xml The XML
299 * @param array $importer user record of the importing user
300 * @param array $contact contact
301 * @param string $hub Called by reference, returns the fetched hub data
303 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
304 * @throws \ImagickException
306 public static function import($xml, array $importer, array &$contact, &$hub)
308 self::process($xml, $importer, $contact, $hub);
312 * @brief Internal feed processing
314 * @param string $xml The XML
315 * @param array $importer user record of the importing user
316 * @param array $contact contact
317 * @param string $hub Called by reference, returns the fetched hub data
318 * @param boolean $stored Is the post fresh imported or from the database?
319 * @param boolean $initialize Is it the leading post so that data has to be initialized?
321 * @return boolean Could the XML be processed?
322 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
323 * @throws \ImagickException
325 private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true)
328 self::$itemlist = [];
329 self::$conv_list = [];
332 Logger::log('Import OStatus message for user ' . $importer['uid'], Logger::DEBUG);
337 $doc = new DOMDocument();
338 @$doc->loadXML($xml);
340 $xpath = new DOMXPath($doc);
341 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
342 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
343 $xpath->registerNamespace('georss', NAMESPACE_GEORSS);
344 $xpath->registerNamespace('activity', NAMESPACE_ACTIVITY);
345 $xpath->registerNamespace('media', NAMESPACE_MEDIA);
346 $xpath->registerNamespace('poco', NAMESPACE_POCO);
347 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
348 $xpath->registerNamespace('statusnet', NAMESPACE_STATUSNET);
351 $hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
352 if (is_object($hub_items)) {
353 $hub_attributes = $hub_items->attributes;
354 if (is_object($hub_attributes)) {
355 foreach ($hub_attributes as $hub_attribute) {
356 if ($hub_attribute->name == "href") {
357 $hub = $hub_attribute->textContent;
358 Logger::log("Found hub ".$hub, Logger::DEBUG);
365 $header["uid"] = $importer["uid"];
366 $header["network"] = Protocol::OSTATUS;
368 $header["origin"] = 0;
369 $header["gravity"] = GRAVITY_COMMENT;
371 if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
375 $first_child = $doc->firstChild->tagName;
377 if ($first_child == "feed") {
378 $entries = $xpath->query('/atom:feed/atom:entry');
380 $entries = $xpath->query('/atom:entry');
383 if ($entries->length == 1) {
384 // We reformat the XML to make it better readable
385 $doc2 = new DOMDocument();
386 $doc2->loadXML($xml);
387 $doc2->preserveWhiteSpace = false;
388 $doc2->formatOutput = true;
389 $xml2 = $doc2->saveXML();
391 $header["protocol"] = Conversation::PARCEL_SALMON;
392 $header["source"] = $xml2;
393 } elseif (!$initialize) {
397 // Fetch the first author
398 $authordata = $xpath->query('//author')->item(0);
399 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, $stored);
401 // Reverse the order of the entries
404 foreach ($entries as $entry) {
405 $entrylist[] = $entry;
408 foreach (array_reverse($entrylist) as $entry) {
410 $authorelement = $xpath->query('/atom:entry/atom:author', $entry);
412 if ($authorelement->length == 0) {
413 $authorelement = $xpath->query('atom:author', $entry);
416 if ($authorelement->length > 0) {
417 $author = self::fetchAuthor($xpath, $entry, $importer, $contact, $stored);
420 $item = array_merge($header, $author);
422 $item["uri"] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
424 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $entry);
427 if (in_array($item["verb"], ['qvitter-delete-notice', ACTIVITY_DELETE, 'delete'])) {
428 self::deleteNotice($item);
432 if (in_array($item["verb"], [NAMESPACE_OSTATUS."/unfavorite", ACTIVITY_UNFAVORITE])) {
433 // Ignore "Unfavorite" message
434 Logger::log("Ignore unfavorite message ".print_r($item, true), Logger::DEBUG);
438 // Deletions come with the same uri, so we check for duplicates after processing deletions
439 if (Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]])) {
440 Logger::log('Post with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
443 Logger::log('Processing post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
446 if ($item["verb"] == ACTIVITY_JOIN) {
447 // ignore "Join" messages
448 Logger::log("Ignore join message ".print_r($item, true), Logger::DEBUG);
452 if ($item["verb"] == "http://mastodon.social/schema/1.0/block") {
453 // ignore mastodon "block" messages
454 Logger::log("Ignore block message ".print_r($item, true), Logger::DEBUG);
458 if ($item["verb"] == ACTIVITY_FOLLOW) {
459 Contact::addRelationship($importer, $contact, $item);
463 if ($item["verb"] == NAMESPACE_OSTATUS."/unfollow") {
465 Contact::removeFollower($importer, $contact, $item, $dummy);
469 if ($item["verb"] == ACTIVITY_FAVORITE) {
470 $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
471 Logger::log("Favorite ".$orig_uri." ".print_r($item, true));
473 $item["verb"] = ACTIVITY_LIKE;
474 $item["parent-uri"] = $orig_uri;
475 $item["gravity"] = GRAVITY_ACTIVITY;
476 $item["object-type"] = ACTIVITY_OBJ_NOTE;
479 // http://activitystrea.ms/schema/1.0/rsvp-yes
480 if (!in_array($item["verb"], [ACTIVITY_POST, ACTIVITY_LIKE, ACTIVITY_SHARE])) {
481 Logger::log("Unhandled verb ".$item["verb"]." ".print_r($item, true), Logger::DEBUG);
484 self::processPost($xpath, $entry, $item, $importer);
486 if ($initialize && (count(self::$itemlist) > 0)) {
487 if (self::$itemlist[0]['uri'] == self::$itemlist[0]['parent-uri']) {
488 // We will import it everytime, when it is started by our contacts
489 $valid = !empty(self::$itemlist[0]['contact-id']);
491 // If not, then it depends on this setting
492 $valid = !Config::get('system', 'ostatus_full_threads');
494 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported due to the system settings.", Logger::DEBUG);
497 Logger::log("Item with uri ".self::$itemlist[0]['uri']." belongs to a contact (".self::$itemlist[0]['contact-id']."). It will be imported.", Logger::DEBUG);
500 // Never post a thread when the only interaction by our contact was a like
502 $verbs = [ACTIVITY_POST, ACTIVITY_SHARE];
503 foreach (self::$itemlist as $item) {
504 if (!empty($item['contact-id']) && in_array($item['verb'], $verbs)) {
509 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported since the thread contains posts or shares.", Logger::DEBUG);
513 // But we will only import complete threads
514 $valid = Item::exists(['uid' => $importer["uid"], 'uri' => self::$itemlist[0]['parent-uri']]);
516 Logger::log("Item with uri ".self::$itemlist[0]["uri"]." belongs to parent ".self::$itemlist[0]['parent-uri']." of user ".$importer["uid"].". It will be imported.", Logger::DEBUG);
521 $default_contact = 0;
522 for ($key = count(self::$itemlist) - 1; $key >= 0; $key--) {
523 if (empty(self::$itemlist[$key]['contact-id'])) {
524 self::$itemlist[$key]['contact-id'] = $default_contact;
526 $default_contact = $item['contact-id'];
529 foreach (self::$itemlist as $item) {
530 $found = Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]]);
532 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already exists.", Logger::DEBUG);
533 } elseif ($item['contact-id'] < 0) {
534 Logger::log("Item with uri ".$item["uri"]." is from a blocked contact.", Logger::DEBUG);
536 // We are having duplicated entries. Hopefully this solves it.
537 if (Lock::acquire('ostatus_process_item_insert')) {
538 $ret = Item::insert($item);
539 Lock::release('ostatus_process_item_insert');
540 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"].' stored. Return value: '.$ret);
542 $ret = Item::insert($item);
543 Logger::log("We couldn't lock - but tried to store the item anyway. Return value is ".$ret);
548 self::$itemlist = [];
550 Logger::log('Processing done for post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
556 * Removes notice item from database
558 * @param array $item item
562 private static function deleteNotice(array $item)
564 $condition = ['uid' => $item['uid'], 'author-id' => $item['author-id'], 'uri' => $item['uri']];
565 if (!Item::exists($condition)) {
566 Logger::log('Item from '.$item['author-link'].' with uri '.$item['uri'].' for user '.$item['uid']." wasn't found. We don't delete it.");
570 Item::delete($condition);
572 Logger::log('Deleted item with uri '.$item['uri'].' for user '.$item['uid']);
576 * @brief Processes the XML for a post
578 * @param DOMXPath $xpath The xpath object
579 * @param object $entry The xml entry that is processed
580 * @param array $item The item array
581 * @param array $importer user record of the importing user
583 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
584 * @throws \ImagickException
586 private static function processPost(DOMXPath $xpath, $entry, array &$item, array $importer)
588 $item["body"] = HTML::toBBCode(XML::getFirstNodeValue($xpath, 'atom:content/text()', $entry));
589 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $entry);
590 if (($item["object-type"] == ACTIVITY_OBJ_BOOKMARK) || ($item["object-type"] == ACTIVITY_OBJ_EVENT)) {
591 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
592 $item["body"] = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
593 } elseif ($item["object-type"] == ACTIVITY_OBJ_QUESTION) {
594 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
597 $item["created"] = XML::getFirstNodeValue($xpath, 'atom:published/text()', $entry);
598 $item["edited"] = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $entry);
599 $item['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
601 $conv = $xpath->query('ostatus:conversation', $entry);
602 if (is_object($conv->item(0))) {
603 foreach ($conv->item(0)->attributes as $attributes) {
604 if ($attributes->name == "ref") {
605 $item['conversation-uri'] = $attributes->textContent;
607 if ($attributes->name == "href") {
608 $item['conversation-href'] = $attributes->textContent;
615 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
616 if (is_object($inreplyto->item(0))) {
617 foreach ($inreplyto->item(0)->attributes as $attributes) {
618 if ($attributes->name == "ref") {
619 $item["parent-uri"] = $attributes->textContent;
621 if ($attributes->name == "href") {
622 $related = $attributes->textContent;
627 $georsspoint = $xpath->query('georss:point', $entry);
628 if (!empty($georsspoint) && ($georsspoint->length > 0)) {
629 $item["coord"] = $georsspoint->item(0)->nodeValue;
632 $categories = $xpath->query('atom:category', $entry);
634 foreach ($categories as $category) {
635 foreach ($category->attributes as $attributes) {
636 if ($attributes->name == 'term') {
637 $term = $attributes->textContent;
638 if (!empty($item['tag'])) {
644 $item['tag'] .= '#[url=' . System::baseUrl() . '/search?tag=' . $term . ']' . $term . '[/url]';
653 $links = $xpath->query('atom:link', $entry);
655 $link_data = self::processLinks($links, $item);
656 $self = $link_data['self'];
657 $add_body = $link_data['add_body'];
662 $notice_info = $xpath->query('statusnet:notice_info', $entry);
663 if ($notice_info && ($notice_info->length > 0)) {
664 foreach ($notice_info->item(0)->attributes as $attributes) {
665 if ($attributes->name == "source") {
666 $item["app"] = strip_tags($attributes->textContent);
668 if ($attributes->name == "repeat_of") {
669 $repeat_of = $attributes->textContent;
673 // Is it a repeated post?
674 if (($repeat_of != "") || ($item["verb"] == ACTIVITY_SHARE)) {
675 $link_data = self::processRepeatedItem($xpath, $entry, $item, $importer);
676 if (!empty($link_data['add_body'])) {
677 $add_body .= $link_data['add_body'];
681 $item["body"] .= $add_body;
683 // Only add additional data when there is no picture in the post
684 if (!strstr($item["body"], '[/img]')) {
685 $item["body"] = add_page_info_to_body($item["body"]);
688 // Mastodon Content Warning
689 if (($item["verb"] == ACTIVITY_POST) && $xpath->evaluate('boolean(atom:summary)', $entry)) {
690 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
691 if (!empty($clear_text)) {
692 $item['content-warning'] = HTML::toBBCode($clear_text);
696 if (($self != '') && empty($item['protocol'])) {
697 self::fetchSelf($self, $item);
700 if (!empty($item["conversation-href"])) {
701 self::fetchConversation($item['conversation-href'], $item['conversation-uri']);
704 if (isset($item["parent-uri"])) {
705 if (!Item::exists(['uid' => $importer["uid"], 'uri' => $item['parent-uri']])) {
706 if ($related != '') {
707 self::fetchRelated($related, $item["parent-uri"], $importer);
710 Logger::log('Reply with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
713 $item["parent-uri"] = $item["uri"];
714 $item["gravity"] = GRAVITY_PARENT;
717 if (($item['author-link'] != '') && !empty($item['protocol'])) {
718 $item = Conversation::insert($item);
721 self::$itemlist[] = $item;
725 * @brief Fetch the conversation for posts
727 * @param string $conversation The link to the conversation
728 * @param string $conversation_uri The conversation in "uri" format
730 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
732 private static function fetchConversation($conversation, $conversation_uri)
734 // Ensure that we only store a conversation once in a process
735 if (isset(self::$conv_list[$conversation])) {
739 self::$conv_list[$conversation] = true;
741 $curlResult = Network::curl($conversation, false, ['accept_content' => 'application/atom+xml, text/html']);
743 if (!$curlResult->isSuccess()) {
749 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
750 $xml = $curlResult->getBody();
754 $doc = new DOMDocument();
755 if (!@$doc->loadHTML($curlResult->getBody())) {
758 $xpath = new DOMXPath($doc);
760 $links = $xpath->query('//link');
763 foreach ($links as $link) {
764 $attribute = self::readAttributes($link);
765 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
766 $file = $attribute['href'];
770 $conversation_atom = Network::curl($attribute['href']);
772 if ($conversation_atom->isSuccess()) {
773 $xml = $conversation_atom->getBody();
783 self::storeConversation($xml, $conversation, $conversation_uri);
787 * @brief Store a feed in several conversation entries
789 * @param string $xml The feed
790 * @param string $conversation conversation
791 * @param string $conversation_uri conversation uri
795 private static function storeConversation($xml, $conversation = '', $conversation_uri = '')
797 $doc = new DOMDocument();
798 @$doc->loadXML($xml);
800 $xpath = new DOMXPath($doc);
801 $xpath->registerNamespace('atom', NAMESPACE_ATOM1);
802 $xpath->registerNamespace('thr', NAMESPACE_THREAD);
803 $xpath->registerNamespace('ostatus', NAMESPACE_OSTATUS);
805 $entries = $xpath->query('/atom:feed/atom:entry');
807 // Now store the entries
808 foreach ($entries as $entry) {
809 $doc2 = new DOMDocument();
810 $doc2->preserveWhiteSpace = false;
811 $doc2->formatOutput = true;
815 $conv_data['protocol'] = Conversation::PARCEL_SPLIT_CONVERSATION;
816 $conv_data['network'] = Protocol::OSTATUS;
817 $conv_data['uri'] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
819 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
820 if (is_object($inreplyto->item(0))) {
821 foreach ($inreplyto->item(0)->attributes as $attributes) {
822 if ($attributes->name == "ref") {
823 $conv_data['reply-to-uri'] = $attributes->textContent;
828 $conv_data['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
830 $conv = $xpath->query('ostatus:conversation', $entry);
831 if (is_object($conv->item(0))) {
832 foreach ($conv->item(0)->attributes as $attributes) {
833 if ($attributes->name == "ref") {
834 $conv_data['conversation-uri'] = $attributes->textContent;
836 if ($attributes->name == "href") {
837 $conv_data['conversation-href'] = $attributes->textContent;
842 if ($conversation != '') {
843 $conv_data['conversation-uri'] = $conversation;
846 if ($conversation_uri != '') {
847 $conv_data['conversation-uri'] = $conversation_uri;
850 $entry = $doc2->importNode($entry, true);
852 $doc2->appendChild($entry);
854 $conv_data['source'] = $doc2->saveXML();
856 $condition = ['item-uri' => $conv_data['uri'],'protocol' => Conversation::PARCEL_FEED];
857 if (DBA::exists('conversation', $condition)) {
858 Logger::log('Delete deprecated entry for URI '.$conv_data['uri'], Logger::DEBUG);
859 DBA::delete('conversation', ['item-uri' => $conv_data['uri']]);
862 Logger::log('Store conversation data for uri '.$conv_data['uri'], Logger::DEBUG);
863 Conversation::insert($conv_data);
868 * @brief Fetch the own post so that it can be stored later
870 * We want to store the original data for later processing.
871 * This function is meant for cases where we process a feed with multiple entries.
872 * In that case we need to fetch the single posts here.
874 * @param string $self The link to the self item
875 * @param array $item The item array
877 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
879 private static function fetchSelf($self, array &$item)
881 $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $self, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
882 if (DBA::exists('conversation', $condition)) {
883 Logger::log('Conversation '.$item['uri'].' is already stored.', Logger::DEBUG);
887 $curlResult = Network::curl($self);
889 if (!$curlResult->isSuccess()) {
893 // We reformat the XML to make it better readable
894 $doc = new DOMDocument();
895 $doc->loadXML($curlResult->getBody());
896 $doc->preserveWhiteSpace = false;
897 $doc->formatOutput = true;
898 $xml = $doc->saveXML();
900 $item["protocol"] = Conversation::PARCEL_SALMON;
901 $item["source"] = $xml;
903 Logger::log('Conversation '.$item['uri'].' is now fetched.', Logger::DEBUG);
907 * @brief Fetch related posts and processes them
909 * @param string $related The link to the related item
910 * @param string $related_uri The related item in "uri" format
911 * @param array $importer user record of the importing user
913 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
914 * @throws \ImagickException
916 private static function fetchRelated($related, $related_uri, $importer)
918 $condition = ['`item-uri` = ? AND `protocol` IN (?, ?)', $related_uri, Conversation::PARCEL_DFRN, Conversation::PARCEL_SALMON];
919 $conversation = DBA::selectFirst('conversation', ['source', 'protocol'], $condition);
920 if (DBA::isResult($conversation)) {
922 $xml = $conversation['source'];
923 if (self::process($xml, $importer, $contact, $hub, $stored, false)) {
924 Logger::log('Got valid cached XML for URI '.$related_uri, Logger::DEBUG);
927 if ($conversation['protocol'] == Conversation::PARCEL_SALMON) {
928 Logger::log('Delete invalid cached XML for URI '.$related_uri, Logger::DEBUG);
929 DBA::delete('conversation', ['item-uri' => $related_uri]);
934 $curlResult = Network::curl($related, false, ['accept_content' => 'application/atom+xml, text/html']);
936 if (!$curlResult->isSuccess()) {
942 if (stristr($curlResult->getHeader(), 'Content-Type: application/atom+xml')) {
943 Logger::log('Directly fetched XML for URI ' . $related_uri, Logger::DEBUG);
944 $xml = $curlResult->getBody();
948 $doc = new DOMDocument();
949 if (!@$doc->loadHTML($curlResult->getBody())) {
952 $xpath = new DOMXPath($doc);
956 $links = $xpath->query('//link');
958 foreach ($links as $link) {
959 $attribute = self::readAttributes($link);
960 if (($attribute['rel'] == 'alternate') && ($attribute['type'] == 'application/atom+xml')) {
961 $atom_file = $attribute['href'];
964 if ($atom_file != '') {
965 $curlResult = Network::curl($atom_file);
967 if ($curlResult->isSuccess()) {
968 Logger::log('Fetched XML for URI ' . $related_uri, Logger::DEBUG);
969 $xml = $curlResult->getBody();
975 // Workaround for older GNU Social servers
976 if (($xml == '') && strstr($related, '/notice/')) {
977 $curlResult = Network::curl(str_replace('/notice/', '/api/statuses/show/', $related).'.atom');
979 if ($curlResult->isSuccess()) {
980 Logger::log('GNU Social workaround to fetch XML for URI ' . $related_uri, Logger::DEBUG);
981 $xml = $curlResult->getBody();
985 // Even more worse workaround for GNU Social ;-)
987 $related_guess = OStatus::convertHref($related_uri);
988 $curlResult = Network::curl(str_replace('/notice/', '/api/statuses/show/', $related_guess).'.atom');
990 if ($curlResult->isSuccess()) {
991 Logger::log('GNU Social workaround 2 to fetch XML for URI ' . $related_uri, Logger::DEBUG);
992 $xml = $curlResult->getBody();
996 // Finally we take the data that we fetched from "ostatus:conversation"
998 $condition = ['item-uri' => $related_uri, 'protocol' => Conversation::PARCEL_SPLIT_CONVERSATION];
999 $conversation = DBA::selectFirst('conversation', ['source'], $condition);
1000 if (DBA::isResult($conversation)) {
1002 Logger::log('Got cached XML from conversation for URI '.$related_uri, Logger::DEBUG);
1003 $xml = $conversation['source'];
1008 self::process($xml, $importer, $contact, $hub, $stored, false);
1010 Logger::log("XML couldn't be fetched for URI: ".$related_uri." - href: ".$related, Logger::DEBUG);
1016 * @brief Processes the XML for a repeated post
1018 * @param DOMXPath $xpath The xpath object
1019 * @param object $entry The xml entry that is processed
1020 * @param array $item The item array
1021 * @param array $importer user record of the importing user
1023 * @return array with data from links
1024 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1025 * @throws \ImagickException
1027 private static function processRepeatedItem(DOMXPath $xpath, $entry, array &$item, array $importer)
1029 $activityobject = $xpath->query('activity:object', $entry)->item(0);
1031 if (!is_object($activityobject)) {
1037 $orig_uri = XML::getFirstNodeValue($xpath, 'atom:id/text()', $activityobject);
1039 $links = $xpath->query("atom:link", $activityobject);
1041 $link_data = self::processLinks($links, $item);
1044 $orig_body = XML::getFirstNodeValue($xpath, 'atom:content/text()', $activityobject);
1045 $orig_created = XML::getFirstNodeValue($xpath, 'atom:published/text()', $activityobject);
1046 $orig_edited = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $activityobject);
1048 $orig_author = self::fetchAuthor($xpath, $activityobject, $importer, $dummy, false);
1050 $item["author-name"] = $orig_author["author-name"];
1051 $item["author-link"] = $orig_author["author-link"];
1052 $item["author-id"] = $orig_author["author-id"];
1054 $item["body"] = HTML::toBBCode($orig_body);
1055 $item["created"] = $orig_created;
1056 $item["edited"] = $orig_edited;
1058 $item["uri"] = $orig_uri;
1060 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $activityobject);
1062 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $activityobject);
1064 // Mastodon Content Warning
1065 if (($item["verb"] == ACTIVITY_POST) && $xpath->evaluate('boolean(atom:summary)', $activityobject)) {
1066 $clear_text = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $activityobject);
1067 if (!empty($clear_text)) {
1068 $item['content-warning'] = HTML::toBBCode($clear_text);
1072 $inreplyto = $xpath->query('thr:in-reply-to', $activityobject);
1073 if (is_object($inreplyto->item(0))) {
1074 foreach ($inreplyto->item(0)->attributes as $attributes) {
1075 if ($attributes->name == "ref") {
1076 $item["parent-uri"] = $attributes->textContent;
1085 * @brief Processes links in the XML
1087 * @param object $links The xml data that contain links
1088 * @param array $item The item array
1090 * @return array with data from the links
1092 private static function processLinks($links, array &$item)
1094 $link_data = ['add_body' => '', 'self' => ''];
1096 foreach ($links as $link) {
1097 $attribute = self::readAttributes($link);
1099 if (!empty($attribute['rel']) && !empty($attribute['href'])) {
1100 switch ($attribute['rel']) {
1102 $item["plink"] = $attribute['href'];
1103 if (($item["object-type"] == ACTIVITY_OBJ_QUESTION)
1104 || ($item["object-type"] == ACTIVITY_OBJ_EVENT)
1106 $item["body"] .= add_page_info($attribute['href']);
1109 case "ostatus:conversation":
1110 $link_data['conversation'] = $attribute['href'];
1111 $item['conversation-href'] = $link_data['conversation'];
1112 if (!isset($item['conversation-uri'])) {
1113 $item['conversation-uri'] = $item['conversation-href'];
1117 $filetype = strtolower(substr($attribute['type'], 0, strpos($attribute['type'], '/')));
1118 if ($filetype == 'image') {
1119 $link_data['add_body'] .= "\n[img]".$attribute['href'].'[/img]';
1121 if (!empty($item["attach"])) {
1122 $item["attach"] .= ',';
1124 $item["attach"] = '';
1126 if (!isset($attribute['length'])) {
1127 $attribute['length'] = "0";
1129 $item["attach"] .= '[attach]href="'.$attribute['href'].'" length="'.$attribute['length'].'" type="'.$attribute['type'].'" title="'.defaults($attribute, 'title', '').'"[/attach]';
1133 if ($item["object-type"] != ACTIVITY_OBJ_BOOKMARK) {
1134 if (!isset($item["parent-uri"])) {
1135 $item["parent-uri"] = $attribute['href'];
1137 $link_data['related'] = $attribute['href'];
1139 $item["body"] .= add_page_info($attribute['href']);
1143 if (empty($item["plink"])) {
1144 $item["plink"] = $attribute['href'];
1146 $link_data['self'] = $attribute['href'];
1155 * @brief Create an url out of an uri
1157 * @param string $href URI in the format "parameter1:parameter1:..."
1159 * @return string URL in the format http(s)://....
1161 public static function convertHref($href)
1163 $elements = explode(":", $href);
1165 if ((count($elements) <= 2) || ($elements[0] != "tag")) {
1169 $server = explode(",", $elements[1]);
1170 $conversation = explode("=", $elements[2]);
1172 if ((count($elements) == 4) && ($elements[2] == "post")) {
1173 return "http://".$server[0]."/notice/".$elements[3];
1176 if ((count($conversation) != 2) || ($conversation[1] =="")) {
1179 if ($elements[3] == "objectType=thread") {
1180 return "http://".$server[0]."/conversation/".$conversation[1];
1182 return "http://".$server[0]."/notice/".$conversation[1];
1187 * @brief Checks if the current post is a reshare
1189 * @param array $item The item array of thw post
1191 * @return string The guid if the post is a reshare
1193 private static function getResharedGuid(array $item)
1195 $body = trim($item["body"]);
1197 // Skip if it isn't a pure repeated messages
1198 // Does it start with a share?
1199 if (strpos($body, "[share") > 0) {
1203 // Does it end with a share?
1204 if (strlen($body) > (strrpos($body, "[/share]") + 8)) {
1208 $attributes = preg_replace("/\[share(.*?)\]\s?(.*?)\s?\[\/share\]\s?/ism", "$1", $body);
1209 // Skip if there is no shared message in there
1210 if ($body == $attributes) {
1215 preg_match("/guid='(.*?)'/ism", $attributes, $matches);
1216 if (!empty($matches[1])) {
1217 $guid = $matches[1];
1220 preg_match('/guid="(.*?)"/ism', $attributes, $matches);
1221 if (!empty($matches[1])) {
1222 $guid = $matches[1];
1229 * @brief Cleans the body of a post if it contains picture links
1231 * @param string $body The body
1233 * @return string The cleaned body
1234 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1236 private static function formatPicturePost($body)
1238 $siteinfo = BBCode::getAttachedData($body);
1240 if (($siteinfo["type"] == "photo") && (!empty($siteinfo["preview"]) || !empty($siteinfo["image"]))) {
1241 if (isset($siteinfo["preview"])) {
1242 $preview = $siteinfo["preview"];
1244 $preview = $siteinfo["image"];
1247 // Is it a remote picture? Then make a smaller preview here
1248 $preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
1250 // Is it a local picture? Then make it smaller here
1251 $preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
1252 $preview = str_replace(["-1.jpg", "-1.png"], ["-2.jpg", "-2.png"], $preview);
1254 if (isset($siteinfo["url"])) {
1255 $url = $siteinfo["url"];
1257 $url = $siteinfo["image"];
1260 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1267 * @brief Adds the header elements to the XML document
1269 * @param DOMDocument $doc XML document
1270 * @param array $owner Contact data of the poster
1271 * @param string $filter The related feed filter (activity, posts or comments)
1272 * @param bool $feed_mode Behave like a regular feed for users if true
1274 * @return object header root element
1275 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1277 private static function addHeader(DOMDocument $doc, array $owner, $filter, $feed_mode = false)
1279 $root = $doc->createElementNS(NAMESPACE_ATOM1, 'feed');
1280 $doc->appendChild($root);
1282 $root->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1283 $root->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1284 $root->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1285 $root->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1286 $root->setAttribute("xmlns:poco", NAMESPACE_POCO);
1287 $root->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1288 $root->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1289 $root->setAttribute("xmlns:mastodon", NAMESPACE_MASTODON);
1292 $selfUri = '/feed/' . $owner["nick"] . '/';
1295 $title = L10n::t('%s\'s timeline', $owner['name']);
1296 $selfUri .= $filter;
1299 $title = L10n::t('%s\'s posts', $owner['name']);
1302 $title = L10n::t('%s\'s comments', $owner['name']);
1303 $selfUri .= $filter;
1308 $selfUri = "/dfrn_poll/" . $owner["nick"];
1311 $attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION . "-" . DB_UPDATE_VERSION];
1312 XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1313 XML::addElement($doc, $root, "id", System::baseUrl() . "/profile/" . $owner["nick"]);
1314 XML::addElement($doc, $root, "title", $title);
1315 XML::addElement($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], Config::get('config', 'sitename')));
1316 XML::addElement($doc, $root, "logo", $owner["photo"]);
1317 XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
1319 $author = self::addAuthor($doc, $owner);
1320 $root->appendChild($author);
1322 $attributes = ["href" => $owner["url"], "rel" => "alternate", "type" => "text/html"];
1323 XML::addElement($doc, $root, "link", "", $attributes);
1325 /// @TODO We have to find out what this is
1326 /// $attributes = array("href" => System::baseUrl()."/sup",
1327 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1328 /// "type" => "application/json");
1329 /// XML::addElement($doc, $root, "link", "", $attributes);
1331 self::hublinks($doc, $root, $owner["nick"]);
1333 $attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "salmon"];
1334 XML::addElement($doc, $root, "link", "", $attributes);
1336 $attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies"];
1337 XML::addElement($doc, $root, "link", "", $attributes);
1339 $attributes = ["href" => System::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention"];
1340 XML::addElement($doc, $root, "link", "", $attributes);
1342 $attributes = ["href" => System::baseUrl() . $selfUri, "rel" => "self", "type" => "application/atom+xml"];
1343 XML::addElement($doc, $root, "link", "", $attributes);
1345 if ($owner['account-type'] == Contact::TYPE_COMMUNITY) {
1346 $condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
1347 'archive' => false, 'hidden' => false, 'blocked' => false];
1348 $members = DBA::count('contact', $condition);
1349 XML::addElement($doc, $root, "statusnet:group_info", "", ["member_count" => $members]);
1356 * @brief Add the link to the push hubs to the XML document
1358 * @param DOMDocument $doc XML document
1359 * @param object $root XML root element where the hub links are added
1360 * @param object $nick nick
1362 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1364 public static function hublinks(DOMDocument $doc, $root, $nick)
1366 $h = System::baseUrl() . '/pubsubhubbub/'.$nick;
1367 XML::addElement($doc, $root, "link", "", ["href" => $h, "rel" => "hub"]);
1371 * @brief Adds attachment data to the XML document
1373 * @param DOMDocument $doc XML document
1374 * @param object $root XML root element where the hub links are added
1375 * @param array $item Data of the item that is to be posted
1377 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1379 private static function getAttachment(DOMDocument $doc, $root, $item)
1381 $siteinfo = BBCode::getAttachedData($item["body"]);
1383 switch ($siteinfo["type"]) {
1385 if (!empty($siteinfo["image"])) {
1386 $imgdata = Image::getInfoFromURL($siteinfo["image"]);
1388 $attributes = ["rel" => "enclosure",
1389 "href" => $siteinfo["image"],
1390 "type" => $imgdata["mime"],
1391 "length" => intval($imgdata["size"])];
1392 XML::addElement($doc, $root, "link", "", $attributes);
1397 $attributes = ["rel" => "enclosure",
1398 "href" => $siteinfo["url"],
1399 "type" => "text/html; charset=UTF-8",
1401 "title" => defaults($siteinfo, "title", $siteinfo["url"])];
1402 XML::addElement($doc, $root, "link", "", $attributes);
1408 if (!Config::get('system', 'ostatus_not_attach_preview') && ($siteinfo["type"] != "photo") && isset($siteinfo["image"])) {
1409 $imgdata = Image::getInfoFromURL($siteinfo["image"]);
1411 $attributes = ["rel" => "enclosure",
1412 "href" => $siteinfo["image"],
1413 "type" => $imgdata["mime"],
1414 "length" => intval($imgdata["size"])];
1416 XML::addElement($doc, $root, "link", "", $attributes);
1420 $arr = explode('[/attach],', $item['attach']);
1422 foreach ($arr as $r) {
1424 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|', $r, $matches);
1426 $attributes = ["rel" => "enclosure",
1427 "href" => $matches[1],
1428 "type" => $matches[3]];
1430 if (intval($matches[2])) {
1431 $attributes["length"] = intval($matches[2]);
1433 if (trim($matches[4]) != "") {
1434 $attributes["title"] = trim($matches[4]);
1436 XML::addElement($doc, $root, "link", "", $attributes);
1443 * @brief Adds the author element to the XML document
1445 * @param DOMDocument $doc XML document
1446 * @param array $owner Contact data of the poster
1447 * @param bool $show_profile Whether to show profile
1449 * @return \DOMElement author element
1450 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1452 private static function addAuthor(DOMDocument $doc, array $owner, $show_profile = true)
1454 $profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid'], 'is-default' => true]);
1455 $author = $doc->createElement("author");
1456 XML::addElement($doc, $author, "id", $owner["url"]);
1457 if ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
1458 XML::addElement($doc, $author, "activity:object-type", ACTIVITY_OBJ_GROUP);
1460 XML::addElement($doc, $author, "activity:object-type", ACTIVITY_OBJ_PERSON);
1462 XML::addElement($doc, $author, "uri", $owner["url"]);
1463 XML::addElement($doc, $author, "name", $owner["nick"]);
1464 XML::addElement($doc, $author, "email", $owner["addr"]);
1465 if ($show_profile) {
1466 XML::addElement($doc, $author, "summary", BBCode::convert($owner["about"], false, 7));
1469 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $owner["url"]];
1470 XML::addElement($doc, $author, "link", "", $attributes);
1474 "type" => "image/jpeg", // To-Do?
1475 "media:width" => 300,
1476 "media:height" => 300,
1477 "href" => $owner["photo"]];
1478 XML::addElement($doc, $author, "link", "", $attributes);
1480 if (isset($owner["thumb"])) {
1483 "type" => "image/jpeg", // To-Do?
1484 "media:width" => 80,
1485 "media:height" => 80,
1486 "href" => $owner["thumb"]];
1487 XML::addElement($doc, $author, "link", "", $attributes);
1490 XML::addElement($doc, $author, "poco:preferredUsername", $owner["nick"]);
1491 XML::addElement($doc, $author, "poco:displayName", $owner["name"]);
1492 if ($show_profile) {
1493 XML::addElement($doc, $author, "poco:note", BBCode::convert($owner["about"], false, 7));
1495 if (trim($owner["location"]) != "") {
1496 $element = $doc->createElement("poco:address");
1497 XML::addElement($doc, $element, "poco:formatted", $owner["location"]);
1498 $author->appendChild($element);
1502 if (DBA::isResult($profile) && !$show_profile) {
1503 if (trim($profile["homepage"]) != "") {
1504 $urls = $doc->createElement("poco:urls");
1505 XML::addElement($doc, $urls, "poco:type", "homepage");
1506 XML::addElement($doc, $urls, "poco:value", $profile["homepage"]);
1507 XML::addElement($doc, $urls, "poco:primary", "true");
1508 $author->appendChild($urls);
1511 XML::addElement($doc, $author, "followers", "", ["url" => System::baseUrl() . "/profile/" . $owner["nick"] . "/contacts/followers"]);
1512 XML::addElement($doc, $author, "statusnet:profile_info", "", ["local_id" => $owner["uid"]]);
1514 if ($profile["publish"]) {
1515 XML::addElement($doc, $author, "mastodon:scope", "public");
1523 * @TODO Picture attachments should look like this:
1524 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1525 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1529 * @brief Returns the given activity if present - otherwise returns the "post" activity
1531 * @param array $item Data of the item that is to be posted
1533 * @return string activity
1535 private static function constructVerb(array $item)
1537 if (!empty($item['verb'])) {
1538 return $item['verb'];
1541 return ACTIVITY_POST;
1545 * @brief Returns the given object type if present - otherwise returns the "note" object type
1547 * @param array $item Data of the item that is to be posted
1549 * @return string Object type
1551 private static function constructObjecttype(array $item)
1553 if (!empty($item['object-type']) && in_array($item['object-type'], [ACTIVITY_OBJ_NOTE, ACTIVITY_OBJ_COMMENT])) {
1554 return $item['object-type'];
1557 return ACTIVITY_OBJ_NOTE;
1561 * @brief Adds an entry element to the XML document
1563 * @param DOMDocument $doc XML document
1564 * @param array $item Data of the item that is to be posted
1565 * @param array $owner Contact data of the poster
1566 * @param bool $toplevel optional default false
1567 * @param bool $feed_mode Behave like a regular feed for users if true
1569 * @return \DOMElement Entry element
1570 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1571 * @throws \ImagickException
1573 private static function entry(DOMDocument $doc, array $item, array $owner, $toplevel = false, $feed_mode = false)
1577 $repeated_guid = self::getResharedGuid($item);
1578 if ($repeated_guid != "") {
1579 $xml = self::reshareEntry($doc, $item, $owner, $repeated_guid, $toplevel);
1586 if ($item["verb"] == ACTIVITY_LIKE) {
1587 return self::likeEntry($doc, $item, $owner, $toplevel);
1588 } elseif (in_array($item["verb"], [ACTIVITY_FOLLOW, NAMESPACE_OSTATUS."/unfollow"])) {
1589 return self::followEntry($doc, $item, $owner, $toplevel);
1591 return self::noteEntry($doc, $item, $owner, $toplevel, $feed_mode);
1596 * @brief Adds a source entry to the XML document
1598 * @param DOMDocument $doc XML document
1599 * @param array $contact Array of the contact that is added
1601 * @return \DOMElement Source element
1602 * @throws \Exception
1604 private static function sourceEntry(DOMDocument $doc, array $contact)
1606 $source = $doc->createElement("source");
1607 XML::addElement($doc, $source, "id", $contact["poll"]);
1608 XML::addElement($doc, $source, "title", $contact["name"]);
1609 XML::addElement($doc, $source, "link", "", ["rel" => "alternate", "type" => "text/html", "href" => $contact["alias"]]);
1610 XML::addElement($doc, $source, "link", "", ["rel" => "self", "type" => "application/atom+xml", "href" => $contact["poll"]]);
1611 XML::addElement($doc, $source, "icon", $contact["photo"]);
1612 XML::addElement($doc, $source, "updated", DateTimeFormat::utc($contact["success_update"]."+00:00", DateTimeFormat::ATOM));
1618 * @brief Fetches contact data from the contact or the gcontact table
1620 * @param string $url URL of the contact
1621 * @param array $owner Contact data of the poster
1623 * @return array Contact array
1624 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1625 * @throws \ImagickException
1627 private static function contactEntry($url, array $owner)
1630 "SELECT * FROM `contact` WHERE `nurl` = '%s' AND `uid` IN (0, %d) ORDER BY `uid` DESC LIMIT 1",
1631 DBA::escape(Strings::normaliseLink($url)),
1632 intval($owner["uid"])
1634 if (DBA::isResult($r)) {
1636 $contact["uid"] = -1;
1639 if (!DBA::isResult($r)) {
1640 $gcontact = DBA::selectFirst('gcontact', [], ['nurl' => Strings::normaliseLink($url)]);
1641 if (DBA::isResult($r)) {
1642 $contact = $gcontact;
1643 $contact["uid"] = -1;
1644 $contact["success_update"] = $contact["updated"];
1648 if (!DBA::isResult($r)) {
1652 if (!isset($contact["poll"])) {
1653 $data = Probe::uri($url);
1654 $contact["poll"] = $data["poll"];
1656 if (!$contact["alias"]) {
1657 $contact["alias"] = $data["alias"];
1661 if (!isset($contact["alias"])) {
1662 $contact["alias"] = $contact["url"];
1665 $contact['account-type'] = $owner['account-type'];
1671 * @brief Adds an entry element with reshared content
1673 * @param DOMDocument $doc XML document
1674 * @param array $item Data of the item that is to be posted
1675 * @param array $owner Contact data of the poster
1676 * @param string $repeated_guid guid
1677 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1679 * @return bool Entry element
1680 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1681 * @throws \ImagickException
1683 private static function reshareEntry(DOMDocument $doc, array $item, array $owner, $repeated_guid, $toplevel)
1685 if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1686 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1689 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1691 $condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => false,
1692 'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
1693 $repeated_item = Item::selectFirst([], $condition);
1694 if (!DBA::isResult($repeated_item)) {
1698 $contact = self::contactEntry($repeated_item['author-link'], $owner);
1700 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1702 self::entryContent($doc, $entry, $item, $owner, $title, ACTIVITY_SHARE, false);
1704 $as_object = $doc->createElement("activity:object");
1706 XML::addElement($doc, $as_object, "activity:object-type", NAMESPACE_ACTIVITY_SCHEMA."activity");
1708 self::entryContent($doc, $as_object, $repeated_item, $owner, "", "", false);
1710 $author = self::addAuthor($doc, $contact, false);
1711 $as_object->appendChild($author);
1713 $as_object2 = $doc->createElement("activity:object");
1715 XML::addElement($doc, $as_object2, "activity:object-type", self::constructObjecttype($repeated_item));
1717 $title = sprintf("New comment by %s", $contact["nick"]);
1719 self::entryContent($doc, $as_object2, $repeated_item, $owner, $title);
1721 $as_object->appendChild($as_object2);
1723 self::entryFooter($doc, $as_object, $item, $owner, false);
1725 $source = self::sourceEntry($doc, $contact);
1727 $as_object->appendChild($source);
1729 $entry->appendChild($as_object);
1731 self::entryFooter($doc, $entry, $item, $owner);
1737 * @brief Adds an entry element with a "like"
1739 * @param DOMDocument $doc XML document
1740 * @param array $item Data of the item that is to be posted
1741 * @param array $owner Contact data of the poster
1742 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1744 * @return \DOMElement Entry element with "like"
1745 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1746 * @throws \ImagickException
1748 private static function likeEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1750 if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1751 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1754 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1756 $verb = NAMESPACE_ACTIVITY_SCHEMA."favorite";
1757 self::entryContent($doc, $entry, $item, $owner, "Favorite", $verb, false);
1759 $parent = Item::selectFirst([], ['uri' => $item["thr-parent"], 'uid' => $item["uid"]]);
1760 if (DBA::isResult($parent)) {
1761 $as_object = $doc->createElement("activity:object");
1763 XML::addElement($doc, $as_object, "activity:object-type", self::constructObjecttype($parent));
1765 self::entryContent($doc, $as_object, $parent, $owner, "New entry");
1767 $entry->appendChild($as_object);
1770 self::entryFooter($doc, $entry, $item, $owner);
1776 * @brief Adds the person object element to the XML document
1778 * @param DOMDocument $doc XML document
1779 * @param array $owner Contact data of the poster
1780 * @param array $contact Contact data of the target
1782 * @return object author element
1784 private static function addPersonObject(DOMDocument $doc, array $owner, array $contact)
1786 $object = $doc->createElement("activity:object");
1787 XML::addElement($doc, $object, "activity:object-type", ACTIVITY_OBJ_PERSON);
1789 if ($contact['network'] == Protocol::PHANTOM) {
1790 XML::addElement($doc, $object, "id", $contact['url']);
1794 XML::addElement($doc, $object, "id", $contact["alias"]);
1795 XML::addElement($doc, $object, "title", $contact["nick"]);
1797 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $contact["url"]];
1798 XML::addElement($doc, $object, "link", "", $attributes);
1802 "type" => "image/jpeg", // To-Do?
1803 "media:width" => 300,
1804 "media:height" => 300,
1805 "href" => $contact["photo"]];
1806 XML::addElement($doc, $object, "link", "", $attributes);
1808 XML::addElement($doc, $object, "poco:preferredUsername", $contact["nick"]);
1809 XML::addElement($doc, $object, "poco:displayName", $contact["name"]);
1811 if (trim($contact["location"]) != "") {
1812 $element = $doc->createElement("poco:address");
1813 XML::addElement($doc, $element, "poco:formatted", $contact["location"]);
1814 $object->appendChild($element);
1821 * @brief Adds a follow/unfollow entry element
1823 * @param DOMDocument $doc XML document
1824 * @param array $item Data of the follow/unfollow message
1825 * @param array $owner Contact data of the poster
1826 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1828 * @return \DOMElement Entry element
1829 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1830 * @throws \ImagickException
1832 private static function followEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1834 $item["id"] = $item["parent"] = 0;
1835 $item["created"] = $item["edited"] = date("c");
1836 $item["private"] = true;
1838 $contact = Probe::uri($item['follow']);
1840 if ($contact['alias'] == '') {
1841 $contact['alias'] = $contact["url"];
1843 $item['follow'] = $contact['alias'];
1846 $condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($contact["url"])];
1847 $user_contact = DBA::selectFirst('contact', ['id'], $condition);
1849 if (DBA::isResult($user_contact)) {
1850 $connect_id = $user_contact['id'];
1855 if ($item['verb'] == ACTIVITY_FOLLOW) {
1856 $message = L10n::t('%s is now following %s.');
1857 $title = L10n::t('following');
1858 $action = "subscription";
1860 $message = L10n::t('%s stopped following %s.');
1861 $title = L10n::t('stopped following');
1862 $action = "unfollow";
1865 $item["uri"] = $item['parent-uri'] = $item['thr-parent']
1866 = 'tag:'.get_app()->getHostName().
1867 ','.date('Y-m-d').':'.$action.':'.$owner['uid'].
1868 ':person:'.$connect_id.':'.$item['created'];
1870 $item["body"] = sprintf($message, $owner["nick"], $contact["nick"]);
1872 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1874 self::entryContent($doc, $entry, $item, $owner, $title);
1876 $object = self::addPersonObject($doc, $owner, $contact);
1877 $entry->appendChild($object);
1879 self::entryFooter($doc, $entry, $item, $owner);
1885 * @brief Adds a regular entry element
1887 * @param DOMDocument $doc XML document
1888 * @param array $item Data of the item that is to be posted
1889 * @param array $owner Contact data of the poster
1890 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1891 * @param bool $feed_mode Behave like a regular feed for users if true
1893 * @return \DOMElement Entry element
1894 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1895 * @throws \ImagickException
1897 private static function noteEntry(DOMDocument $doc, array $item, array $owner, $toplevel, $feed_mode)
1899 if (($item["id"] != $item["parent"]) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1900 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1904 if (!empty($item['title'])) {
1905 $title = BBCode::convert($item['title'], false, 7);
1907 $title = sprintf("New note by %s", $owner["nick"]);
1910 $title = sprintf("New comment by %s", $owner["nick"]);
1913 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1915 XML::addElement($doc, $entry, "activity:object-type", ACTIVITY_OBJ_NOTE);
1917 self::entryContent($doc, $entry, $item, $owner, $title, '', true, $feed_mode);
1919 self::entryFooter($doc, $entry, $item, $owner, !$feed_mode, $feed_mode);
1925 * @brief Adds a header element to the XML document
1927 * @param DOMDocument $doc XML document
1928 * @param array $owner Contact data of the poster
1929 * @param array $item
1930 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1932 * @return \DOMElement The entry element where the elements are added
1933 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1934 * @throws \ImagickException
1936 private static function entryHeader(DOMDocument $doc, array $owner, array $item, $toplevel)
1939 $entry = $doc->createElement("entry");
1941 if ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
1942 $contact = self::contactEntry($item['author-link'], $owner);
1943 $author = self::addAuthor($doc, $contact, false);
1944 $entry->appendChild($author);
1947 $entry = $doc->createElementNS(NAMESPACE_ATOM1, "entry");
1949 $entry->setAttribute("xmlns:thr", NAMESPACE_THREAD);
1950 $entry->setAttribute("xmlns:georss", NAMESPACE_GEORSS);
1951 $entry->setAttribute("xmlns:activity", NAMESPACE_ACTIVITY);
1952 $entry->setAttribute("xmlns:media", NAMESPACE_MEDIA);
1953 $entry->setAttribute("xmlns:poco", NAMESPACE_POCO);
1954 $entry->setAttribute("xmlns:ostatus", NAMESPACE_OSTATUS);
1955 $entry->setAttribute("xmlns:statusnet", NAMESPACE_STATUSNET);
1956 $entry->setAttribute("xmlns:mastodon", NAMESPACE_MASTODON);
1958 $author = self::addAuthor($doc, $owner);
1959 $entry->appendChild($author);
1966 * @brief Adds elements to the XML document
1968 * @param DOMDocument $doc XML document
1969 * @param \DOMElement $entry Entry element where the content is added
1970 * @param array $item Data of the item that is to be posted
1971 * @param array $owner Contact data of the poster
1972 * @param string $title Title for the post
1973 * @param string $verb The activity verb
1974 * @param bool $complete Add the "status_net" element?
1975 * @param bool $feed_mode Behave like a regular feed for users if true
1977 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1979 private static function entryContent(DOMDocument $doc, \DOMElement $entry, array $item, array $owner, $title, $verb = "", $complete = true, $feed_mode = false)
1982 $verb = self::constructVerb($item);
1985 XML::addElement($doc, $entry, "id", $item["uri"]);
1986 XML::addElement($doc, $entry, "title", html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
1988 $body = self::formatPicturePost($item['body']);
1990 if (!empty($item['title']) && !$feed_mode) {
1991 $body = "[b]".$item['title']."[/b]\n\n".$body;
1994 $body = BBCode::convert($body, false, 7);
1996 XML::addElement($doc, $entry, "content", $body, ["type" => "html"]);
1998 XML::addElement($doc, $entry, "link", "", ["rel" => "alternate", "type" => "text/html",
1999 "href" => System::baseUrl()."/display/".$item["guid"]]
2002 if (!$feed_mode && $complete && ($item["id"] > 0)) {
2003 XML::addElement($doc, $entry, "status_net", "", ["notice_id" => $item["id"]]);
2007 XML::addElement($doc, $entry, "activity:verb", $verb);
2010 XML::addElement($doc, $entry, "published", DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM));
2011 XML::addElement($doc, $entry, "updated", DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM));
2015 * @brief Adds the elements at the foot of an entry to the XML document
2017 * @param DOMDocument $doc XML document
2018 * @param object $entry The entry element where the elements are added
2019 * @param array $item Data of the item that is to be posted
2020 * @param array $owner Contact data of the poster
2021 * @param bool $complete default true
2022 * @param bool $feed_mode Behave like a regular feed for users if true
2024 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2026 private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, $complete = true, $feed_mode = false)
2030 if (($item['parent'] != $item['id']) || ($item['parent-uri'] !== $item['uri']) || (($item['thr-parent'] !== '') && ($item['thr-parent'] !== $item['uri']))) {
2031 $parent = Item::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item["parent"]]);
2032 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
2034 $thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $parent_item]);
2036 if (DBA::isResult($thrparent)) {
2037 $mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
2038 $mentioned[$thrparent["owner-link"]] = $thrparent["owner-link"];
2039 $parent_plink = $thrparent["plink"];
2041 $mentioned[$parent["author-link"]] = $parent["author-link"];
2042 $mentioned[$parent["owner-link"]] = $parent["owner-link"];
2043 $parent_plink = System::baseUrl()."/display/".$parent["guid"];
2047 "ref" => $parent_item,
2048 "href" => $parent_plink];
2049 XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
2053 "href" => $parent_plink];
2054 XML::addElement($doc, $entry, "link", "", $attributes);
2057 if (!$feed_mode && (intval($item["parent"]) > 0)) {
2058 $conversation_href = $conversation_uri = str_replace('/objects/', '/context/', $item['parent-uri']);
2060 if (isset($parent_item)) {
2061 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
2062 if (DBA::isResult($conversation)) {
2063 if ($conversation['conversation-uri'] != '') {
2064 $conversation_uri = $conversation['conversation-uri'];
2066 if ($conversation['conversation-href'] != '') {
2067 $conversation_href = $conversation['conversation-href'];
2072 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:conversation", "href" => $conversation_href]);
2075 "href" => $conversation_href,
2076 "local_id" => $item["parent"],
2077 "ref" => $conversation_uri];
2079 XML::addElement($doc, $entry, "ostatus:conversation", $conversation_uri, $attributes);
2082 $tags = item::getFeedTags($item);
2085 foreach ($tags as $t) {
2087 $mentioned[$t[1]] = $t[1];
2092 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
2094 foreach ($mentioned as $mention) {
2095 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
2096 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
2098 $mentioned = $newmentions;
2100 foreach ($mentioned as $mention) {
2101 $condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($mention)];
2102 $contact = DBA::selectFirst('contact', ['forum', 'prv', 'self', 'contact-type'], $condition);
2103 if ($contact["forum"] || $contact["prv"] || ($owner['contact-type'] == Contact::TYPE_COMMUNITY) ||
2104 ($contact['self'] && ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY))) {
2105 XML::addElement($doc, $entry, "link", "",
2107 "rel" => "mentioned",
2108 "ostatus:object-type" => ACTIVITY_OBJ_GROUP,
2112 XML::addElement($doc, $entry, "link", "",
2114 "rel" => "mentioned",
2115 "ostatus:object-type" => ACTIVITY_OBJ_PERSON,
2121 if ($owner['account-type'] == User::ACCOUNT_TYPE_COMMUNITY) {
2122 XML::addElement($doc, $entry, "link", "", [
2123 "rel" => "mentioned",
2124 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/group",
2125 "href" => $owner['url']
2129 if (!$item["private"] && !$feed_mode) {
2130 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:attention",
2131 "href" => "http://activityschema.org/collection/public"]);
2132 XML::addElement($doc, $entry, "link", "", ["rel" => "mentioned",
2133 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
2134 "href" => "http://activityschema.org/collection/public"]);
2135 XML::addElement($doc, $entry, "mastodon:scope", "public");
2139 foreach ($tags as $t) {
2141 XML::addElement($doc, $entry, "category", "", ["term" => $t[2]]);
2146 self::getAttachment($doc, $entry, $item);
2148 if ($complete && ($item["id"] > 0)) {
2149 $app = $item["app"];
2154 $attributes = ["local_id" => $item["id"], "source" => $app];
2156 if (isset($parent["id"])) {
2157 $attributes["repeat_of"] = $parent["id"];
2160 if ($item["coord"] != "") {
2161 XML::addElement($doc, $entry, "georss:point", $item["coord"]);
2164 XML::addElement($doc, $entry, "statusnet:notice_info", "", $attributes);
2169 * Creates the XML feed for a given nickname
2171 * Supported filters:
2172 * - activity (default): all the public posts
2173 * - posts: all the public top-level posts
2174 * - comments: all the public replies
2176 * Updates the provided last_update parameter if the result comes from the
2177 * cache or it is empty
2179 * @brief Creates the XML feed for a given nickname
2181 * @param string $owner_nick Nickname of the feed owner
2182 * @param string $last_update Date of the last update
2183 * @param integer $max_items Number of maximum items to fetch
2184 * @param string $filter Feed items filter (activity, posts or comments)
2185 * @param boolean $nocache Wether to bypass caching
2186 * @param boolean $feed_mode Behave like a regular feed for users if true
2188 * @return string XML feed
2189 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2190 * @throws \ImagickException
2192 public static function feed($owner_nick, &$last_update, $max_items = 300, $filter = 'activity', $nocache = false, $feed_mode = false)
2194 $stamp = microtime(true);
2196 $owner = User::getOwnerDataByNick($owner_nick);
2201 $cachekey = "ostatus:feed:" . $owner_nick . ":" . $filter . ":" . $last_update;
2203 $previous_created = $last_update;
2205 // Don't cache when the last item was posted less then 15 minutes ago (Cache duration)
2206 if ((time() - strtotime($owner['last-item'])) < 15*60) {
2207 $result = Cache::get($cachekey);
2208 if (!$nocache && !is_null($result)) {
2209 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)', Logger::DEBUG);
2210 $last_update = $result['last_update'];
2211 return $result['feed'];
2215 if (!strlen($last_update)) {
2216 $last_update = 'now -30 days';
2219 $check_date = DateTimeFormat::utc($last_update);
2220 $authorid = Contact::getIdForURL($owner["url"], 0, true);
2222 $condition = ["`uid` = ? AND `received` > ? AND NOT `deleted`
2223 AND NOT `private` AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
2224 $owner["uid"], $check_date, Protocol::OSTATUS, Protocol::DFRN];
2226 if ($filter === 'comments') {
2227 $condition[0] .= " AND `object-type` = ? ";
2228 $condition[] = ACTIVITY_OBJ_COMMENT;
2231 if ($owner['account-type'] != User::ACCOUNT_TYPE_COMMUNITY) {
2232 $condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
2233 $condition[] = $owner["id"];
2234 $condition[] = $authorid;
2237 $params = ['order' => ['received' => true], 'limit' => $max_items];
2239 if ($filter === 'posts') {
2240 $ret = Item::selectThread([], $condition, $params);
2242 $ret = Item::select([], $condition, $params);
2245 $items = Item::inArray($ret);
2247 $doc = new DOMDocument('1.0', 'utf-8');
2248 $doc->formatOutput = true;
2250 $root = self::addHeader($doc, $owner, $filter, $feed_mode);
2252 foreach ($items as $item) {
2253 if (Config::get('system', 'ostatus_debug')) {
2254 $item['body'] .= '🍼';
2257 $entry = self::entry($doc, $item, $owner, false, $feed_mode);
2258 $root->appendChild($entry);
2260 if ($last_update < $item['created']) {
2261 $last_update = $item['created'];
2265 $feeddata = trim($doc->saveXML());
2267 $msg = ['feed' => $feeddata, 'last_update' => $last_update];
2268 Cache::set($cachekey, $msg, Cache::QUARTER_HOUR);
2270 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created, Logger::DEBUG);
2276 * @brief Creates the XML for a salmon message
2278 * @param array $item Data of the item that is to be posted
2279 * @param array $owner Contact data of the poster
2281 * @return string XML for the salmon
2282 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2283 * @throws \ImagickException
2285 public static function salmon(array $item, array $owner)
2287 $doc = new DOMDocument('1.0', 'utf-8');
2288 $doc->formatOutput = true;
2290 if (Config::get('system', 'ostatus_debug')) {
2291 $item['body'] .= '🐟';
2294 $entry = self::entry($doc, $item, $owner, true);
2296 $doc->appendChild($entry);
2298 return trim($doc->saveXML());