3 * @copyright Copyright (C) 2020, Friendica
5 * @license GNU AGPL version 3 or any later version
7 * This program is free software: you can redistribute it and/or modify
8 * it under the terms of the GNU Affero General Public License as
9 * published by the Free Software Foundation, either version 3 of the
10 * License, or (at your option) any later version.
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU Affero General Public License for more details.
17 * You should have received a copy of the GNU Affero General Public License
18 * along with this program. If not, see <https://www.gnu.org/licenses/>.
22 namespace Friendica\Protocol;
26 use Friendica\Content\PageInfo;
27 use Friendica\Content\Text\BBCode;
28 use Friendica\Content\Text\HTML;
29 use Friendica\Core\Cache\Duration;
30 use Friendica\Core\Logger;
31 use Friendica\Core\Protocol;
32 use Friendica\Database\DBA;
34 use Friendica\Model\APContact;
35 use Friendica\Model\Contact;
36 use Friendica\Model\Conversation;
37 use Friendica\Model\Item;
38 use Friendica\Model\ItemURI;
39 use Friendica\Model\Tag;
40 use Friendica\Model\User;
41 use Friendica\Network\Probe;
42 use Friendica\Util\DateTimeFormat;
43 use Friendica\Util\Images;
44 use Friendica\Util\Proxy as ProxyUtils;
45 use Friendica\Util\Strings;
46 use Friendica\Util\XML;
48 require_once 'mod/share.php';
49 require_once 'include/api.php';
52 * This class contain functions for the OStatus protocol
56 private static $itemlist;
57 private static $conv_list = [];
62 * @param DOMXPath $xpath The xpath object
63 * @param object $context The xml context of the author details
64 * @param array $importer user record of the importing user
65 * @param array $contact Called by reference, will contain the fetched contact
66 * @param bool $onlyfetch Only fetch the header without updating the contact entries
68 * @return array Array of author related entries for the item
69 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
70 * @throws \ImagickException
72 private static function fetchAuthor(DOMXPath $xpath, $context, array $importer, array &$contact = null, $onlyfetch)
75 $author["author-link"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
76 $author["author-name"] = XML::getFirstNodeValue($xpath, 'atom:author/atom:name/text()', $context);
77 $addr = XML::getFirstNodeValue($xpath, 'atom:author/atom:email/text()', $context);
79 $aliaslink = $author["author-link"];
81 $alternate_item = $xpath->query("atom:author/atom:link[@rel='alternate']", $context)->item(0);
82 if (is_object($alternate_item)) {
83 foreach ($alternate_item->attributes as $attributes) {
84 if (($attributes->name == "href") && ($attributes->textContent != "")) {
85 $author["author-link"] = $attributes->textContent;
89 $author["author-id"] = Contact::getIdForURL($author["author-link"]);
91 $author['contact-id'] = ($contact['id'] ?? 0) ?: $author['author-id'];
96 This here would be better, but we would get problems with contacts from the statusnet addon
97 This is kept here as a reminder for the future
99 $cid = Contact::getIdForURL($author["author-link"], $importer["uid"]);
101 $contact = DBA::selectFirst('contact', [], ['id' => $cid]);
104 if ($aliaslink != '') {
105 $condition = ["`uid` = ? AND `alias` = ? AND `network` != ? AND `rel` IN (?, ?)",
106 $importer["uid"], $aliaslink, Protocol::STATUSNET,
107 Contact::SHARING, Contact::FRIEND];
108 $contact = DBA::selectFirst('contact', [], $condition);
111 if (!DBA::isResult($contact) && $author["author-link"] != '') {
112 if ($aliaslink == "") {
113 $aliaslink = $author["author-link"];
116 $condition = ["`uid` = ? AND `nurl` IN (?, ?) AND `network` != ? AND `rel` IN (?, ?)",
117 $importer["uid"], Strings::normaliseLink($author["author-link"]), Strings::normaliseLink($aliaslink),
118 Protocol::STATUSNET, Contact::SHARING, Contact::FRIEND];
119 $contact = DBA::selectFirst('contact', [], $condition);
122 if (!DBA::isResult($contact) && ($addr != '')) {
123 $condition = ["`uid` = ? AND `addr` = ? AND `network` != ? AND `rel` IN (?, ?)",
124 $importer["uid"], $addr, Protocol::STATUSNET,
125 Contact::SHARING, Contact::FRIEND];
126 $contact = DBA::selectFirst('contact', [], $condition);
129 if (DBA::isResult($contact)) {
130 if ($contact['blocked']) {
132 } elseif (!empty(APContact::getByURL($contact['url'], false))) {
133 ActivityPub\Receiver::switchContact($contact['id'], $importer['uid'], $contact['url']);
135 $author["contact-id"] = $contact["id"];
139 $avatars = $xpath->query("atom:author/atom:link[@rel='avatar']", $context);
140 foreach ($avatars as $avatar) {
143 foreach ($avatar->attributes as $attributes) {
144 if ($attributes->name == "href") {
145 $href = $attributes->textContent;
147 if ($attributes->name == "width") {
148 $width = $attributes->textContent;
152 $avatarlist[$width] = $href;
155 if (count($avatarlist) > 0) {
157 $author["author-avatar"] = Probe::fixAvatar(current($avatarlist), $author["author-link"]);
160 $displayname = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
161 if ($displayname != "") {
162 $author["author-name"] = $displayname;
165 $author["owner-id"] = $author["author-id"];
167 // Only update the contacts if it is an OStatus contact
168 if (DBA::isResult($contact) && ($contact['id'] > 0) && !$onlyfetch && ($contact["network"] == Protocol::OSTATUS)) {
170 // Update contact data
172 unset($current['name-date']);
174 // This query doesn't seem to work
175 // $value = $xpath->query("atom:link[@rel='salmon']", $context)->item(0)->nodeValue;
177 // $contact["notify"] = $value;
179 // This query doesn't seem to work as well - I hate these queries
180 // $value = $xpath->query("atom:link[@rel='self' and @type='application/atom+xml']", $context)->item(0)->nodeValue;
182 // $contact["poll"] = $value;
184 $contact['url'] = $author["author-link"];
185 $contact['nurl'] = Strings::normaliseLink($contact['url']);
187 $value = XML::getFirstNodeValue($xpath, 'atom:author/atom:uri/text()', $context);
189 $contact["alias"] = $value;
192 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:displayName/text()', $context);
194 $contact["name"] = $value;
197 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:preferredUsername/text()', $context);
199 $contact["nick"] = $value;
202 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:note/text()', $context);
204 $contact["about"] = HTML::toBBCode($value);
207 $value = XML::getFirstNodeValue($xpath, 'atom:author/poco:address/poco:formatted/text()', $context);
209 $contact["location"] = $value;
212 $contact['name-date'] = DateTimeFormat::utcNow();
214 DBA::update('contact', $contact, ['id' => $contact["id"]], $current);
216 if (!empty($author["author-avatar"]) && ($author["author-avatar"] != $current['avatar'])) {
217 Logger::log("Update profile picture for contact ".$contact["id"], Logger::DEBUG);
218 Contact::updateAvatar($contact["id"], $author["author-avatar"]);
221 // Ensure that we are having this contact (with uid=0)
222 $cid = Contact::getIdForURL($aliaslink);
225 $fields = ['url', 'nurl', 'name', 'nick', 'alias', 'about', 'location'];
226 $old_contact = DBA::selectFirst('contact', $fields, ['id' => $cid]);
228 // Update it with the current values
229 $fields = ['url' => $author["author-link"], 'name' => $contact["name"],
230 'nurl' => Strings::normaliseLink($author["author-link"]),
231 'nick' => $contact["nick"], 'alias' => $contact["alias"],
232 'about' => $contact["about"], 'location' => $contact["location"],
233 'success_update' => DateTimeFormat::utcNow(), 'last-update' => DateTimeFormat::utcNow()];
235 DBA::update('contact', $fields, ['id' => $cid], $old_contact);
238 if (!empty($author["author-avatar"])) {
239 Contact::updateAvatar($cid, $author["author-avatar"]);
242 } elseif (empty($contact["network"]) || ($contact["network"] != Protocol::DFRN)) {
250 * Fetches author data from a given XML string
252 * @param string $xml The XML
253 * @param array $importer user record of the importing user
255 * @return array Array of author related entries for the item
256 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
257 * @throws \ImagickException
259 public static function salmonAuthor($xml, array $importer)
265 $doc = new DOMDocument();
266 @$doc->loadXML($xml);
268 $xpath = new DOMXPath($doc);
269 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
270 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
271 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
272 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
273 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
274 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
275 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
276 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
278 $contact = ["id" => 0];
280 // Fetch the first author
281 $authordata = $xpath->query('//author')->item(0);
282 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, true);
287 * Read attributes from element
289 * @param object $element Element object
291 * @return array attributes
293 private static function readAttributes($element)
297 foreach ($element->attributes as $attributes) {
298 $attribute[$attributes->name] = $attributes->textContent;
305 * Imports an XML string containing OStatus elements
307 * @param string $xml The XML
308 * @param array $importer user record of the importing user
309 * @param array $contact contact
310 * @param string $hub Called by reference, returns the fetched hub data
312 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
313 * @throws \ImagickException
315 public static function import($xml, array $importer, array &$contact, &$hub)
317 self::process($xml, $importer, $contact, $hub);
321 * Internal feed processing
323 * @param string $xml The XML
324 * @param array $importer user record of the importing user
325 * @param array $contact contact
326 * @param string $hub Called by reference, returns the fetched hub data
327 * @param boolean $stored Is the post fresh imported or from the database?
328 * @param boolean $initialize Is it the leading post so that data has to be initialized?
330 * @return boolean Could the XML be processed?
331 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
332 * @throws \ImagickException
334 private static function process($xml, array $importer, array &$contact = null, &$hub, $stored = false, $initialize = true)
337 self::$itemlist = [];
338 self::$conv_list = [];
341 Logger::log('Import OStatus message for user ' . $importer['uid'], Logger::DEBUG);
346 $doc = new DOMDocument();
347 @$doc->loadXML($xml);
349 $xpath = new DOMXPath($doc);
350 $xpath->registerNamespace('atom', ActivityNamespace::ATOM1);
351 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
352 $xpath->registerNamespace('georss', ActivityNamespace::GEORSS);
353 $xpath->registerNamespace('activity', ActivityNamespace::ACTIVITY);
354 $xpath->registerNamespace('media', ActivityNamespace::MEDIA);
355 $xpath->registerNamespace('poco', ActivityNamespace::POCO);
356 $xpath->registerNamespace('ostatus', ActivityNamespace::OSTATUS);
357 $xpath->registerNamespace('statusnet', ActivityNamespace::STATUSNET);
360 $hub_items = $xpath->query("/atom:feed/atom:link[@rel='hub']")->item(0);
361 if (is_object($hub_items)) {
362 $hub_attributes = $hub_items->attributes;
363 if (is_object($hub_attributes)) {
364 foreach ($hub_attributes as $hub_attribute) {
365 if ($hub_attribute->name == "href") {
366 $hub = $hub_attribute->textContent;
367 Logger::log("Found hub ".$hub, Logger::DEBUG);
374 $header["uid"] = $importer["uid"];
375 $header["network"] = Protocol::OSTATUS;
377 $header["origin"] = 0;
378 $header["gravity"] = GRAVITY_COMMENT;
380 if (!is_object($doc->firstChild) || empty($doc->firstChild->tagName)) {
384 $first_child = $doc->firstChild->tagName;
386 if ($first_child == "feed") {
387 $entries = $xpath->query('/atom:feed/atom:entry');
389 $entries = $xpath->query('/atom:entry');
392 if ($entries->length == 1) {
393 // We reformat the XML to make it better readable
394 $doc2 = new DOMDocument();
395 $doc2->loadXML($xml);
396 $doc2->preserveWhiteSpace = false;
397 $doc2->formatOutput = true;
398 $xml2 = $doc2->saveXML();
400 $header["protocol"] = Conversation::PARCEL_SALMON;
401 $header["source"] = $xml2;
402 } elseif (!$initialize) {
406 // Fetch the first author
407 $authordata = $xpath->query('//author')->item(0);
408 $author = self::fetchAuthor($xpath, $authordata, $importer, $contact, $stored);
410 // Reverse the order of the entries
413 foreach ($entries as $entry) {
414 $entrylist[] = $entry;
417 foreach (array_reverse($entrylist) as $entry) {
419 $authorelement = $xpath->query('/atom:entry/atom:author', $entry);
421 if ($authorelement->length == 0) {
422 $authorelement = $xpath->query('atom:author', $entry);
425 if ($authorelement->length > 0) {
426 $author = self::fetchAuthor($xpath, $entry, $importer, $contact, $stored);
429 $item = array_merge($header, $author);
431 $item["uri"] = XML::getFirstNodeValue($xpath, 'atom:id/text()', $entry);
432 $item['uri-id'] = ItemURI::insert(['uri' => $item['uri']]);
434 $item["verb"] = XML::getFirstNodeValue($xpath, 'activity:verb/text()', $entry);
437 if (in_array($item["verb"], ['qvitter-delete-notice', Activity::DELETE, 'delete'])) {
438 self::deleteNotice($item);
442 if (in_array($item["verb"], [Activity::O_UNFAVOURITE, Activity::UNFAVORITE])) {
443 // Ignore "Unfavorite" message
444 Logger::log("Ignore unfavorite message ".print_r($item, true), Logger::DEBUG);
448 // Deletions come with the same uri, so we check for duplicates after processing deletions
449 if (Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]])) {
450 Logger::log('Post with URI '.$item["uri"].' already existed for user '.$importer["uid"].'.', Logger::DEBUG);
453 Logger::log('Processing post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
456 if ($item["verb"] == Activity::JOIN) {
457 // ignore "Join" messages
458 Logger::log("Ignore join message ".print_r($item, true), Logger::DEBUG);
462 if ($item["verb"] == "http://mastodon.social/schema/1.0/block") {
463 // ignore mastodon "block" messages
464 Logger::log("Ignore block message ".print_r($item, true), Logger::DEBUG);
468 if ($item["verb"] == Activity::FOLLOW) {
469 Contact::addRelationship($importer, $contact, $item);
473 if ($item["verb"] == Activity::O_UNFOLLOW) {
475 Contact::removeFollower($importer, $contact, $item, $dummy);
479 if ($item["verb"] == Activity::FAVORITE) {
480 $orig_uri = $xpath->query("activity:object/atom:id", $entry)->item(0)->nodeValue;
481 Logger::log("Favorite ".$orig_uri." ".print_r($item, true));
483 $item["verb"] = Activity::LIKE;
484 $item["parent-uri"] = $orig_uri;
485 $item["gravity"] = GRAVITY_ACTIVITY;
486 $item["object-type"] = Activity\ObjectType::NOTE;
489 // http://activitystrea.ms/schema/1.0/rsvp-yes
490 if (!in_array($item["verb"], [Activity::POST, Activity::LIKE, Activity::SHARE])) {
491 Logger::log("Unhandled verb ".$item["verb"]." ".print_r($item, true), Logger::DEBUG);
494 self::processPost($xpath, $entry, $item, $importer);
496 if ($initialize && (count(self::$itemlist) > 0)) {
497 if (self::$itemlist[0]['uri'] == self::$itemlist[0]['parent-uri']) {
498 // We will import it everytime, when it is started by our contacts
499 $valid = Contact::isSharingByURL(self::$itemlist[0]['author-link'], self::$itemlist[0]['uid']);
502 // If not, then it depends on this setting
503 $valid = ((self::$itemlist[0]['uid'] == 0) || !DI::pConfig()->get(self::$itemlist[0]['uid'], 'system', 'accept_only_sharer', false));
505 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported due to the system settings.", Logger::DEBUG);
508 Logger::log("Item with uri ".self::$itemlist[0]['uri']." belongs to a contact (".self::$itemlist[0]['contact-id']."). It will be imported.", Logger::DEBUG);
511 // Never post a thread when the only interaction by our contact was a like
513 $verbs = [Activity::POST, Activity::SHARE];
514 foreach (self::$itemlist as $item) {
515 if (in_array($item['verb'], $verbs) && Contact::isSharingByURL($item['author-link'], $item['uid'])) {
520 Logger::log("Item with uri ".self::$itemlist[0]['uri']." will be imported since the thread contains posts or shares.", Logger::DEBUG);
524 // But we will only import complete threads
525 $valid = Item::exists(['uid' => $importer["uid"], 'uri' => self::$itemlist[0]['parent-uri']]);
527 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);
532 $default_contact = 0;
533 for ($key = count(self::$itemlist) - 1; $key >= 0; $key--) {
534 if (empty(self::$itemlist[$key]['contact-id'])) {
535 self::$itemlist[$key]['contact-id'] = $default_contact;
537 $default_contact = $item['contact-id'];
540 foreach (self::$itemlist as $item) {
541 $found = Item::exists(['uid' => $importer["uid"], 'uri' => $item["uri"]]);
543 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"]." already exists.", Logger::DEBUG);
544 } elseif ($item['contact-id'] < 0) {
545 Logger::log("Item with uri ".$item["uri"]." is from a blocked contact.", Logger::DEBUG);
547 $ret = Item::insert($item);
548 Logger::log("Item with uri ".$item["uri"]." for user ".$importer["uid"].' stored. Return value: '.$ret);
552 self::$itemlist = [];
554 Logger::log('Processing done for post with URI '.$item["uri"].' for user '.$importer["uid"].'.', Logger::DEBUG);
560 * Removes notice item from database
562 * @param array $item item
566 private static function deleteNotice(array $item)
568 $condition = ['uid' => $item['uid'], 'author-id' => $item['author-id'], 'uri' => $item['uri']];
569 if (!Item::exists($condition)) {
570 Logger::log('Item from '.$item['author-link'].' with uri '.$item['uri'].' for user '.$item['uid']." wasn't found. We don't delete it.");
574 Item::markForDeletion($condition);
576 Logger::log('Deleted item with uri '.$item['uri'].' for user '.$item['uid']);
580 * Processes the XML for a post
582 * @param DOMXPath $xpath The xpath object
583 * @param object $entry The xml entry that is processed
584 * @param array $item The item array
585 * @param array $importer user record of the importing user
587 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
588 * @throws \ImagickException
590 private static function processPost(DOMXPath $xpath, $entry, array &$item, array $importer)
592 $item["body"] = HTML::toBBCode(XML::getFirstNodeValue($xpath, 'atom:content/text()', $entry));
593 $item["object-type"] = XML::getFirstNodeValue($xpath, 'activity:object-type/text()', $entry);
594 if (($item["object-type"] == Activity\ObjectType::BOOKMARK) || ($item["object-type"] == Activity\ObjectType::EVENT)) {
595 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
596 $item["body"] = XML::getFirstNodeValue($xpath, 'atom:summary/text()', $entry);
597 } elseif ($item["object-type"] == Activity\ObjectType::QUESTION) {
598 $item["title"] = XML::getFirstNodeValue($xpath, 'atom:title/text()', $entry);
601 $item["created"] = XML::getFirstNodeValue($xpath, 'atom:published/text()', $entry);
602 $item["edited"] = XML::getFirstNodeValue($xpath, 'atom:updated/text()', $entry);
603 $item['conversation-uri'] = XML::getFirstNodeValue($xpath, 'ostatus:conversation/text()', $entry);
605 $conv = $xpath->query('ostatus:conversation', $entry);
606 if (is_object($conv->item(0))) {
607 foreach ($conv->item(0)->attributes as $attributes) {
608 if ($attributes->name == "ref") {
609 $item['conversation-uri'] = $attributes->textContent;
611 if ($attributes->name == "href") {
612 $item['conversation-href'] = $attributes->textContent;
619 $inreplyto = $xpath->query('thr:in-reply-to', $entry);
620 if (is_object($inreplyto->item(0))) {
621 foreach ($inreplyto->item(0)->attributes as $attributes) {
622 if ($attributes->name == "ref") {
623 $item["parent-uri"] = $attributes->textContent;
625 if ($attributes->name == "href") {
626 $related = $attributes->textContent;
631 $georsspoint = $xpath->query('georss:point', $entry);
632 if (!empty($georsspoint) && ($georsspoint->length > 0)) {
633 $item["coord"] = $georsspoint->item(0)->nodeValue;
636 $categories = $xpath->query('atom:category', $entry);
638 foreach ($categories as $category) {
639 foreach ($category->attributes as $attributes) {
640 if ($attributes->name == 'term') {
642 Tag::store($item['uri-id'], Tag::HASHTAG, $attributes->textContent);
651 $links = $xpath->query('atom:link', $entry);
653 $link_data = self::processLinks($links, $item);
654 $self = $link_data['self'];
655 $add_body = $link_data['add_body'];
660 $notice_info = $xpath->query('statusnet:notice_info', $entry);
661 if ($notice_info && ($notice_info->length > 0)) {
662 foreach ($notice_info->item(0)->attributes as $attributes) {
663 if ($attributes->name == "source") {
664 $item["app"] = strip_tags($attributes->textContent);
666 if ($attributes->name == "repeat_of") {
667 $repeat_of = $attributes->textContent;
671 // Is it a repeated post?
672 if (($repeat_of != "") || ($item["verb"] == Activity::SHARE)) {
673 $link_data = self::processRepeatedItem($xpath, $entry, $item, $importer);
674 if (!empty($link_data['add_body'])) {
675 $add_body .= $link_data['add_body'];
679 $item["body"] .= $add_body;
681 // Only add additional data when there is no picture in the post
682 if (!strstr($item["body"], '[/img]')) {
683 $item["body"] = PageInfo::searchAndAppendToBody($item["body"]);
686 Tag::storeFromBody($item['uri-id'], $item['body']);
688 // Mastodon Content Warning
689 if (($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 * 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 $curlResult = DI::httpRequest()->get($conversation, ['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 $conversation_atom = DI::httpRequest()->get($attribute['href']);
772 if ($conversation_atom->isSuccess()) {
773 $xml = $conversation_atom->getBody();
783 self::storeConversation($xml, $conversation, $conversation_uri);
787 * 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', ActivityNamespace::ATOM1);
802 $xpath->registerNamespace('thr', ActivityNamespace::THREAD);
803 $xpath->registerNamespace('ostatus', ActivityNamespace::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 * 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 $curlResult = DI::httpRequest()->get($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 * 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 $curlResult = DI::httpRequest()->get($related, ['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 $curlResult = DI::httpRequest()->get($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 = DI::httpRequest()->get(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 $related_guess = self::convertHref($related_uri);
988 $curlResult = DI::httpRequest()->get(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 * 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 * 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\ObjectType::QUESTION)
1104 || ($item["object-type"] == Activity\ObjectType::EVENT)
1106 $item["body"] .= "\n" . PageInfo::getFooterFromUrl($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="'.($attribute['title'] ?? '') .'"[/attach]';
1133 if ($item["object-type"] != Activity\ObjectType::BOOKMARK) {
1134 if (!isset($item["parent-uri"])) {
1135 $item["parent-uri"] = $attribute['href'];
1137 $link_data['related'] = $attribute['href'];
1139 $item["body"] .= "\n" . PageInfo::getFooterFromUrl($attribute['href']);
1143 if (empty($item["plink"])) {
1144 $item["plink"] = $attribute['href'];
1146 $link_data['self'] = $attribute['href'];
1155 * Create an url out of an uri
1157 * @param string $href URI in the format "parameter1:parameter1:..."
1159 * @return string URL in the format http(s)://....
1161 private static function convertHref($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 * 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 public static function getResharedGuid(array $item)
1195 $reshared = Item::getShareArray($item);
1196 if (empty($reshared['guid']) || !empty($reshared['comment'])) {
1200 return $reshared['guid'];
1204 * Cleans the body of a post if it contains picture links
1206 * @param string $body The body
1208 * @return string The cleaned body
1209 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1211 public static function formatPicturePost($body)
1213 $siteinfo = BBCode::getAttachedData($body);
1215 if (($siteinfo["type"] == "photo") && (!empty($siteinfo["preview"]) || !empty($siteinfo["image"]))) {
1216 if (isset($siteinfo["preview"])) {
1217 $preview = $siteinfo["preview"];
1219 $preview = $siteinfo["image"];
1222 // Is it a remote picture? Then make a smaller preview here
1223 $preview = ProxyUtils::proxifyUrl($preview, false, ProxyUtils::SIZE_SMALL);
1225 // Is it a local picture? Then make it smaller here
1226 $preview = str_replace(["-0.jpg", "-0.png"], ["-2.jpg", "-2.png"], $preview);
1227 $preview = str_replace(["-1.jpg", "-1.png"], ["-2.jpg", "-2.png"], $preview);
1229 if (isset($siteinfo["url"])) {
1230 $url = $siteinfo["url"];
1232 $url = $siteinfo["image"];
1235 $body = trim($siteinfo["text"])." [url]".$url."[/url]\n[img]".$preview."[/img]";
1242 * Adds the header elements to the XML document
1244 * @param DOMDocument $doc XML document
1245 * @param array $owner Contact data of the poster
1246 * @param string $filter The related feed filter (activity, posts or comments)
1248 * @return object header root element
1249 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1251 private static function addHeader(DOMDocument $doc, array $owner, $filter)
1253 $root = $doc->createElementNS(ActivityNamespace::ATOM1, 'feed');
1254 $doc->appendChild($root);
1256 $root->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1257 $root->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1258 $root->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1259 $root->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1260 $root->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1261 $root->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1262 $root->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1263 $root->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1266 $selfUri = '/feed/' . $owner["nick"] . '/';
1269 $title = DI::l10n()->t('%s\'s timeline', $owner['name']);
1270 $selfUri .= $filter;
1273 $title = DI::l10n()->t('%s\'s posts', $owner['name']);
1276 $title = DI::l10n()->t('%s\'s comments', $owner['name']);
1277 $selfUri .= $filter;
1281 $selfUri = "/dfrn_poll/" . $owner["nick"];
1283 $attributes = ["uri" => "https://friendi.ca", "version" => FRIENDICA_VERSION . "-" . DB_UPDATE_VERSION];
1284 XML::addElement($doc, $root, "generator", FRIENDICA_PLATFORM, $attributes);
1285 XML::addElement($doc, $root, "id", DI::baseUrl() . "/profile/" . $owner["nick"]);
1286 XML::addElement($doc, $root, "title", $title);
1287 XML::addElement($doc, $root, "subtitle", sprintf("Updates from %s on %s", $owner["name"], DI::config()->get('config', 'sitename')));
1288 XML::addElement($doc, $root, "logo", $owner["photo"]);
1289 XML::addElement($doc, $root, "updated", DateTimeFormat::utcNow(DateTimeFormat::ATOM));
1291 $author = self::addAuthor($doc, $owner, true);
1292 $root->appendChild($author);
1294 $attributes = ["href" => $owner["url"], "rel" => "alternate", "type" => "text/html"];
1295 XML::addElement($doc, $root, "link", "", $attributes);
1297 /// @TODO We have to find out what this is
1298 /// $attributes = array("href" => DI::baseUrl()."/sup",
1299 /// "rel" => "http://api.friendfeed.com/2008/03#sup",
1300 /// "type" => "application/json");
1301 /// XML::addElement($doc, $root, "link", "", $attributes);
1303 self::hublinks($doc, $root, $owner["nick"]);
1305 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "salmon"];
1306 XML::addElement($doc, $root, "link", "", $attributes);
1308 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-replies"];
1309 XML::addElement($doc, $root, "link", "", $attributes);
1311 $attributes = ["href" => DI::baseUrl() . "/salmon/" . $owner["nick"], "rel" => "http://salmon-protocol.org/ns/salmon-mention"];
1312 XML::addElement($doc, $root, "link", "", $attributes);
1314 $attributes = ["href" => DI::baseUrl() . $selfUri, "rel" => "self", "type" => "application/atom+xml"];
1315 XML::addElement($doc, $root, "link", "", $attributes);
1317 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1318 $condition = ['uid' => $owner['uid'], 'self' => false, 'pending' => false,
1319 'archive' => false, 'hidden' => false, 'blocked' => false];
1320 $members = DBA::count('contact', $condition);
1321 XML::addElement($doc, $root, "statusnet:group_info", "", ["member_count" => $members]);
1328 * Add the link to the push hubs to the XML document
1330 * @param DOMDocument $doc XML document
1331 * @param object $root XML root element where the hub links are added
1332 * @param object $nick nick
1334 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1336 public static function hublinks(DOMDocument $doc, $root, $nick)
1338 $h = DI::baseUrl() . '/pubsubhubbub/'.$nick;
1339 XML::addElement($doc, $root, "link", "", ["href" => $h, "rel" => "hub"]);
1343 * Adds attachment data to the XML document
1345 * @param DOMDocument $doc XML document
1346 * @param object $root XML root element where the hub links are added
1347 * @param array $item Data of the item that is to be posted
1349 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1351 public static function getAttachment(DOMDocument $doc, $root, $item)
1353 $siteinfo = BBCode::getAttachedData($item["body"]);
1355 switch ($siteinfo["type"]) {
1357 if (!empty($siteinfo["image"])) {
1358 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1360 $attributes = ["rel" => "enclosure",
1361 "href" => $siteinfo["image"],
1362 "type" => $imgdata["mime"],
1363 "length" => intval($imgdata["size"])];
1364 XML::addElement($doc, $root, "link", "", $attributes);
1369 $attributes = ["rel" => "enclosure",
1370 "href" => $siteinfo["url"],
1371 "type" => "text/html; charset=UTF-8",
1373 "title" => ($siteinfo["title"] ?? '') ?: $siteinfo["url"],
1375 XML::addElement($doc, $root, "link", "", $attributes);
1381 if (!DI::config()->get('system', 'ostatus_not_attach_preview') && ($siteinfo["type"] != "photo") && isset($siteinfo["image"])) {
1382 $imgdata = Images::getInfoFromURLCached($siteinfo["image"]);
1384 $attributes = ["rel" => "enclosure",
1385 "href" => $siteinfo["image"],
1386 "type" => $imgdata["mime"],
1387 "length" => intval($imgdata["size"])];
1389 XML::addElement($doc, $root, "link", "", $attributes);
1393 $arr = explode('[/attach],', $item['attach']);
1395 foreach ($arr as $r) {
1397 $cnt = preg_match('|\[attach\]href=\"(.*?)\" length=\"(.*?)\" type=\"(.*?)\" title=\"(.*?)\"|', $r, $matches);
1399 $attributes = ["rel" => "enclosure",
1400 "href" => $matches[1],
1401 "type" => $matches[3]];
1403 if (intval($matches[2])) {
1404 $attributes["length"] = intval($matches[2]);
1406 if (trim($matches[4]) != "") {
1407 $attributes["title"] = trim($matches[4]);
1409 XML::addElement($doc, $root, "link", "", $attributes);
1416 * Adds the author element to the XML document
1418 * @param DOMDocument $doc XML document
1419 * @param array $owner Contact data of the poster
1420 * @param bool $show_profile Whether to show profile
1422 * @return \DOMElement author element
1423 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1425 private static function addAuthor(DOMDocument $doc, array $owner, $show_profile = true)
1427 $profile = DBA::selectFirst('profile', ['homepage', 'publish'], ['uid' => $owner['uid']]);
1428 $author = $doc->createElement("author");
1429 XML::addElement($doc, $author, "id", $owner["url"]);
1430 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1431 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::GROUP);
1433 XML::addElement($doc, $author, "activity:object-type", Activity\ObjectType::PERSON);
1436 XML::addElement($doc, $author, "uri", $owner["url"]);
1437 XML::addElement($doc, $author, "name", $owner["nick"]);
1438 XML::addElement($doc, $author, "email", $owner["addr"]);
1439 if ($show_profile) {
1440 XML::addElement($doc, $author, "summary", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1443 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $owner["url"]];
1444 XML::addElement($doc, $author, "link", "", $attributes);
1448 "type" => "image/jpeg", // To-Do?
1449 "media:width" => 300,
1450 "media:height" => 300,
1451 "href" => $owner["photo"]];
1452 XML::addElement($doc, $author, "link", "", $attributes);
1454 if (isset($owner["thumb"])) {
1457 "type" => "image/jpeg", // To-Do?
1458 "media:width" => 80,
1459 "media:height" => 80,
1460 "href" => $owner["thumb"]];
1461 XML::addElement($doc, $author, "link", "", $attributes);
1464 XML::addElement($doc, $author, "poco:preferredUsername", $owner["nick"]);
1465 XML::addElement($doc, $author, "poco:displayName", $owner["name"]);
1466 if ($show_profile) {
1467 XML::addElement($doc, $author, "poco:note", BBCode::convert($owner["about"], false, BBCode::OSTATUS));
1469 if (trim($owner["location"]) != "") {
1470 $element = $doc->createElement("poco:address");
1471 XML::addElement($doc, $element, "poco:formatted", $owner["location"]);
1472 $author->appendChild($element);
1476 if (DBA::isResult($profile) && !$show_profile) {
1477 if (trim($profile["homepage"]) != "") {
1478 $urls = $doc->createElement("poco:urls");
1479 XML::addElement($doc, $urls, "poco:type", "homepage");
1480 XML::addElement($doc, $urls, "poco:value", $profile["homepage"]);
1481 XML::addElement($doc, $urls, "poco:primary", "true");
1482 $author->appendChild($urls);
1485 XML::addElement($doc, $author, "followers", "", ["url" => DI::baseUrl() . "/profile/" . $owner["nick"] . "/contacts/followers"]);
1486 XML::addElement($doc, $author, "statusnet:profile_info", "", ["local_id" => $owner["uid"]]);
1488 if ($profile["publish"]) {
1489 XML::addElement($doc, $author, "mastodon:scope", "public");
1497 * @TODO Picture attachments should look like this:
1498 * <a href="https://status.pirati.ca/attachment/572819" title="https://status.pirati.ca/file/heluecht-20151202T222602-rd3u49p.gif"
1499 * class="attachment thumbnail" id="attachment-572819" rel="nofollow external">https://status.pirati.ca/attachment/572819</a>
1503 * Returns the given activity if present - otherwise returns the "post" activity
1505 * @param array $item Data of the item that is to be posted
1507 * @return string activity
1509 public static function constructVerb(array $item)
1511 if (!empty($item['verb'])) {
1512 return $item['verb'];
1515 return Activity::POST;
1519 * Returns the given object type if present - otherwise returns the "note" object type
1521 * @param array $item Data of the item that is to be posted
1523 * @return string Object type
1525 private static function constructObjecttype(array $item)
1527 if (!empty($item['object-type']) && in_array($item['object-type'], [Activity\ObjectType::NOTE, Activity\ObjectType::COMMENT])) {
1528 return $item['object-type'];
1531 return Activity\ObjectType::NOTE;
1535 * Adds an entry element to the XML document
1537 * @param DOMDocument $doc XML document
1538 * @param array $item Data of the item that is to be posted
1539 * @param array $owner Contact data of the poster
1540 * @param bool $toplevel optional default false
1542 * @return \DOMElement Entry element
1543 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1544 * @throws \ImagickException
1546 private static function entry(DOMDocument $doc, array $item, array $owner, $toplevel = false)
1550 $repeated_guid = self::getResharedGuid($item);
1551 if ($repeated_guid != "") {
1552 $xml = self::reshareEntry($doc, $item, $owner, $repeated_guid, $toplevel);
1559 if ($item["verb"] == Activity::LIKE) {
1560 return self::likeEntry($doc, $item, $owner, $toplevel);
1561 } elseif (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW])) {
1562 return self::followEntry($doc, $item, $owner, $toplevel);
1564 return self::noteEntry($doc, $item, $owner, $toplevel);
1569 * Adds a source entry to the XML document
1571 * @param DOMDocument $doc XML document
1572 * @param array $contact Array of the contact that is added
1574 * @return \DOMElement Source element
1575 * @throws \Exception
1577 private static function sourceEntry(DOMDocument $doc, array $contact)
1579 $source = $doc->createElement("source");
1580 XML::addElement($doc, $source, "id", $contact["poll"]);
1581 XML::addElement($doc, $source, "title", $contact["name"]);
1582 XML::addElement($doc, $source, "link", "", ["rel" => "alternate", "type" => "text/html", "href" => $contact["alias"]]);
1583 XML::addElement($doc, $source, "link", "", ["rel" => "self", "type" => "application/atom+xml", "href" => $contact["poll"]]);
1584 XML::addElement($doc, $source, "icon", $contact["photo"]);
1585 XML::addElement($doc, $source, "updated", DateTimeFormat::utc($contact["success_update"]."+00:00", DateTimeFormat::ATOM));
1591 * Adds an entry element with reshared content
1593 * @param DOMDocument $doc XML document
1594 * @param array $item Data of the item that is to be posted
1595 * @param array $owner Contact data of the poster
1596 * @param string $repeated_guid guid
1597 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1599 * @return bool Entry element
1600 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1601 * @throws \ImagickException
1603 private static function reshareEntry(DOMDocument $doc, array $item, array $owner, $repeated_guid, $toplevel)
1605 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1606 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1609 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1611 $condition = ['uid' => $owner["uid"], 'guid' => $repeated_guid, 'private' => [Item::PUBLIC, Item::UNLISTED],
1612 'network' => [Protocol::DFRN, Protocol::DIASPORA, Protocol::OSTATUS]];
1613 $repeated_item = Item::selectFirst([], $condition);
1614 if (!DBA::isResult($repeated_item)) {
1618 $contact = Contact::getByURL($repeated_item['author-link']) ?: $owner;
1620 $title = $owner["nick"]." repeated a notice by ".$contact["nick"];
1622 self::entryContent($doc, $entry, $item, $owner, $title, Activity::SHARE, false);
1624 $as_object = $doc->createElement("activity:object");
1626 XML::addElement($doc, $as_object, "activity:object-type", ActivityNamespace::ACTIVITY_SCHEMA . "activity");
1628 self::entryContent($doc, $as_object, $repeated_item, $owner, "", "", false);
1630 $author = self::addAuthor($doc, $contact, false);
1631 $as_object->appendChild($author);
1633 $as_object2 = $doc->createElement("activity:object");
1635 XML::addElement($doc, $as_object2, "activity:object-type", self::constructObjecttype($repeated_item));
1637 $title = sprintf("New comment by %s", $contact["nick"]);
1639 self::entryContent($doc, $as_object2, $repeated_item, $owner, $title);
1641 $as_object->appendChild($as_object2);
1643 self::entryFooter($doc, $as_object, $item, $owner, false);
1645 $source = self::sourceEntry($doc, $contact);
1647 $as_object->appendChild($source);
1649 $entry->appendChild($as_object);
1651 self::entryFooter($doc, $entry, $item, $owner, true);
1657 * Adds an entry element with a "like"
1659 * @param DOMDocument $doc XML document
1660 * @param array $item Data of the item that is to be posted
1661 * @param array $owner Contact data of the poster
1662 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1664 * @return \DOMElement Entry element with "like"
1665 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1666 * @throws \ImagickException
1668 private static function likeEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1670 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1671 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1674 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1676 $verb = ActivityNamespace::ACTIVITY_SCHEMA . "favorite";
1677 self::entryContent($doc, $entry, $item, $owner, "Favorite", $verb, false);
1679 $parent = Item::selectFirst([], ['uri' => $item["thr-parent"], 'uid' => $item["uid"]]);
1680 if (DBA::isResult($parent)) {
1681 $as_object = $doc->createElement("activity:object");
1683 XML::addElement($doc, $as_object, "activity:object-type", self::constructObjecttype($parent));
1685 self::entryContent($doc, $as_object, $parent, $owner, "New entry");
1687 $entry->appendChild($as_object);
1690 self::entryFooter($doc, $entry, $item, $owner);
1696 * Adds the person object element to the XML document
1698 * @param DOMDocument $doc XML document
1699 * @param array $owner Contact data of the poster
1700 * @param array $contact Contact data of the target
1702 * @return object author element
1704 private static function addPersonObject(DOMDocument $doc, array $owner, array $contact)
1706 $object = $doc->createElement("activity:object");
1707 XML::addElement($doc, $object, "activity:object-type", Activity\ObjectType::PERSON);
1709 if ($contact['network'] == Protocol::PHANTOM) {
1710 XML::addElement($doc, $object, "id", $contact['url']);
1714 XML::addElement($doc, $object, "id", $contact["alias"]);
1715 XML::addElement($doc, $object, "title", $contact["nick"]);
1717 $attributes = ["rel" => "alternate", "type" => "text/html", "href" => $contact["url"]];
1718 XML::addElement($doc, $object, "link", "", $attributes);
1722 "type" => "image/jpeg", // To-Do?
1723 "media:width" => 300,
1724 "media:height" => 300,
1725 "href" => $contact["photo"]];
1726 XML::addElement($doc, $object, "link", "", $attributes);
1728 XML::addElement($doc, $object, "poco:preferredUsername", $contact["nick"]);
1729 XML::addElement($doc, $object, "poco:displayName", $contact["name"]);
1731 if (trim($contact["location"]) != "") {
1732 $element = $doc->createElement("poco:address");
1733 XML::addElement($doc, $element, "poco:formatted", $contact["location"]);
1734 $object->appendChild($element);
1741 * Adds a follow/unfollow entry element
1743 * @param DOMDocument $doc XML document
1744 * @param array $item Data of the follow/unfollow message
1745 * @param array $owner Contact data of the poster
1746 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1748 * @return \DOMElement Entry element
1749 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1750 * @throws \ImagickException
1752 private static function followEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1754 $item["id"] = $item['parent'] = 0;
1755 $item["created"] = $item["edited"] = date("c");
1756 $item["private"] = Item::PRIVATE;
1758 $contact = Contact::getByURL($item['follow']);
1759 $item['follow'] = $contact['url'];
1761 if ($contact['alias']) {
1762 $item['follow'] = $contact['alias'];
1764 $contact['alias'] = $contact['url'];
1767 $condition = ['uid' => $owner['uid'], 'nurl' => Strings::normaliseLink($contact["url"])];
1768 $user_contact = DBA::selectFirst('contact', ['id'], $condition);
1770 if (DBA::isResult($user_contact)) {
1771 $connect_id = $user_contact['id'];
1776 if ($item['verb'] == Activity::FOLLOW) {
1777 $message = DI::l10n()->t('%s is now following %s.');
1778 $title = DI::l10n()->t('following');
1779 $action = "subscription";
1781 $message = DI::l10n()->t('%s stopped following %s.');
1782 $title = DI::l10n()->t('stopped following');
1783 $action = "unfollow";
1786 $item["uri"] = $item['parent-uri'] = $item['thr-parent']
1787 = 'tag:' . DI::baseUrl()->getHostname().
1788 ','.date('Y-m-d').':'.$action.':'.$owner['uid'].
1789 ':person:'.$connect_id.':'.$item['created'];
1791 $item["body"] = sprintf($message, $owner["nick"], $contact["nick"]);
1793 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1795 self::entryContent($doc, $entry, $item, $owner, $title);
1797 $object = self::addPersonObject($doc, $owner, $contact);
1798 $entry->appendChild($object);
1800 self::entryFooter($doc, $entry, $item, $owner);
1806 * Adds a regular entry element
1808 * @param DOMDocument $doc XML document
1809 * @param array $item Data of the item that is to be posted
1810 * @param array $owner Contact data of the poster
1811 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1813 * @return \DOMElement Entry element
1814 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1815 * @throws \ImagickException
1817 private static function noteEntry(DOMDocument $doc, array $item, array $owner, $toplevel)
1819 if (($item['gravity'] != GRAVITY_PARENT) && (Strings::normaliseLink($item["author-link"]) != Strings::normaliseLink($owner["url"]))) {
1820 Logger::log("OStatus entry is from author ".$owner["url"]." - not from ".$item["author-link"].". Quitting.", Logger::DEBUG);
1824 if (!empty($item['title'])) {
1825 $title = BBCode::convert($item['title'], false, BBCode::OSTATUS);
1827 $title = sprintf("New note by %s", $owner["nick"]);
1830 $title = sprintf("New comment by %s", $owner["nick"]);
1833 $entry = self::entryHeader($doc, $owner, $item, $toplevel);
1835 XML::addElement($doc, $entry, "activity:object-type", Activity\ObjectType::NOTE);
1837 self::entryContent($doc, $entry, $item, $owner, $title, '', true);
1839 self::entryFooter($doc, $entry, $item, $owner, true);
1845 * Adds a header element to the XML document
1847 * @param DOMDocument $doc XML document
1848 * @param array $owner Contact data of the poster
1849 * @param array $item
1850 * @param bool $toplevel Is it for en entry element (false) or a feed entry (true)?
1852 * @return \DOMElement The entry element where the elements are added
1853 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1854 * @throws \ImagickException
1856 public static function entryHeader(DOMDocument $doc, array $owner, array $item, $toplevel)
1859 $entry = $doc->createElement("entry");
1861 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
1862 $contact = Contact::getByURL($item['author-link']) ?: $owner;
1863 $author = self::addAuthor($doc, $contact, false);
1864 $entry->appendChild($author);
1867 $entry = $doc->createElementNS(ActivityNamespace::ATOM1, "entry");
1869 $entry->setAttribute("xmlns:thr", ActivityNamespace::THREAD);
1870 $entry->setAttribute("xmlns:georss", ActivityNamespace::GEORSS);
1871 $entry->setAttribute("xmlns:activity", ActivityNamespace::ACTIVITY);
1872 $entry->setAttribute("xmlns:media", ActivityNamespace::MEDIA);
1873 $entry->setAttribute("xmlns:poco", ActivityNamespace::POCO);
1874 $entry->setAttribute("xmlns:ostatus", ActivityNamespace::OSTATUS);
1875 $entry->setAttribute("xmlns:statusnet", ActivityNamespace::STATUSNET);
1876 $entry->setAttribute("xmlns:mastodon", ActivityNamespace::MASTODON);
1878 $author = self::addAuthor($doc, $owner);
1879 $entry->appendChild($author);
1886 * Adds elements to the XML document
1888 * @param DOMDocument $doc XML document
1889 * @param \DOMElement $entry Entry element where the content is added
1890 * @param array $item Data of the item that is to be posted
1891 * @param array $owner Contact data of the poster
1892 * @param string $title Title for the post
1893 * @param string $verb The activity verb
1894 * @param bool $complete Add the "status_net" element?
1896 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1898 private static function entryContent(DOMDocument $doc, \DOMElement $entry, array $item, array $owner, $title, $verb = "", $complete = true)
1901 $verb = self::constructVerb($item);
1904 XML::addElement($doc, $entry, "id", $item["uri"]);
1905 XML::addElement($doc, $entry, "title", html_entity_decode($title, ENT_QUOTES, 'UTF-8'));
1907 $body = self::formatPicturePost($item['body']);
1909 if (!empty($item['title'])) {
1910 $body = "[b]".$item['title']."[/b]\n\n".$body;
1913 $body = BBCode::convert($body, false, BBCode::OSTATUS);
1915 XML::addElement($doc, $entry, "content", $body, ["type" => "html"]);
1917 XML::addElement($doc, $entry, "link", "", ["rel" => "alternate", "type" => "text/html",
1918 "href" => DI::baseUrl()."/display/".$item["guid"]]
1921 if ($complete && ($item["id"] > 0)) {
1922 XML::addElement($doc, $entry, "status_net", "", ["notice_id" => $item["id"]]);
1925 XML::addElement($doc, $entry, "activity:verb", $verb);
1927 XML::addElement($doc, $entry, "published", DateTimeFormat::utc($item["created"]."+00:00", DateTimeFormat::ATOM));
1928 XML::addElement($doc, $entry, "updated", DateTimeFormat::utc($item["edited"]."+00:00", DateTimeFormat::ATOM));
1932 * Adds the elements at the foot of an entry to the XML document
1934 * @param DOMDocument $doc XML document
1935 * @param object $entry The entry element where the elements are added
1936 * @param array $item Data of the item that is to be posted
1937 * @param array $owner Contact data of the poster
1938 * @param bool $complete default true
1940 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
1942 private static function entryFooter(DOMDocument $doc, $entry, array $item, array $owner, $complete = true)
1946 if ($item['gravity'] != GRAVITY_PARENT) {
1947 $parent = Item::selectFirst(['guid', 'author-link', 'owner-link'], ['id' => $item['parent']]);
1948 $parent_item = (($item['thr-parent']) ? $item['thr-parent'] : $item['parent-uri']);
1950 $thrparent = Item::selectFirst(['guid', 'author-link', 'owner-link', 'plink'], ['uid' => $owner["uid"], 'uri' => $parent_item]);
1952 if (DBA::isResult($thrparent)) {
1953 $mentioned[$thrparent["author-link"]] = $thrparent["author-link"];
1954 $mentioned[$thrparent["owner-link"]] = $thrparent["owner-link"];
1955 $parent_plink = $thrparent["plink"];
1957 $mentioned[$parent["author-link"]] = $parent["author-link"];
1958 $mentioned[$parent["owner-link"]] = $parent["owner-link"];
1959 $parent_plink = DI::baseUrl()."/display/".$parent["guid"];
1963 "ref" => $parent_item,
1964 "href" => $parent_plink];
1965 XML::addElement($doc, $entry, "thr:in-reply-to", "", $attributes);
1969 "href" => $parent_plink];
1970 XML::addElement($doc, $entry, "link", "", $attributes);
1973 if (intval($item['parent']) > 0) {
1974 $conversation_href = $conversation_uri = str_replace('/objects/', '/context/', $item['parent-uri']);
1976 if (isset($parent_item)) {
1977 $conversation = DBA::selectFirst('conversation', ['conversation-uri', 'conversation-href'], ['item-uri' => $parent_item]);
1978 if (DBA::isResult($conversation)) {
1979 if ($conversation['conversation-uri'] != '') {
1980 $conversation_uri = $conversation['conversation-uri'];
1982 if ($conversation['conversation-href'] != '') {
1983 $conversation_href = $conversation['conversation-href'];
1988 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:conversation", "href" => $conversation_href]);
1991 "href" => $conversation_href,
1992 "local_id" => $item['parent'],
1993 "ref" => $conversation_uri];
1995 XML::addElement($doc, $entry, "ostatus:conversation", $conversation_uri, $attributes);
1998 // uri-id isn't present for follow entry pseudo-items
1999 $tags = Tag::getByURIId($item['uri-id'] ?? 0);
2000 foreach ($tags as $tag) {
2001 $mentioned[$tag['url']] = $tag['url'];
2004 // Make sure that mentions are accepted (GNU Social has problems with mixing HTTP and HTTPS)
2006 foreach ($mentioned as $mention) {
2007 $newmentions[str_replace("http://", "https://", $mention)] = str_replace("http://", "https://", $mention);
2008 $newmentions[str_replace("https://", "http://", $mention)] = str_replace("https://", "http://", $mention);
2010 $mentioned = $newmentions;
2012 foreach ($mentioned as $mention) {
2013 $contact = Contact::getByURL($mention, false, ['contact-type']);
2014 if (!empty($contact) && ($contact['contact-type'] == Contact::TYPE_COMMUNITY)) {
2015 XML::addElement($doc, $entry, "link", "",
2017 "rel" => "mentioned",
2018 "ostatus:object-type" => Activity\ObjectType::GROUP,
2022 XML::addElement($doc, $entry, "link", "",
2024 "rel" => "mentioned",
2025 "ostatus:object-type" => Activity\ObjectType::PERSON,
2031 if ($owner['contact-type'] == Contact::TYPE_COMMUNITY) {
2032 XML::addElement($doc, $entry, "link", "", [
2033 "rel" => "mentioned",
2034 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/group",
2035 "href" => $owner['url']
2039 if ($item['private'] != Item::PRIVATE) {
2040 XML::addElement($doc, $entry, "link", "", ["rel" => "ostatus:attention",
2041 "href" => "http://activityschema.org/collection/public"]);
2042 XML::addElement($doc, $entry, "link", "", ["rel" => "mentioned",
2043 "ostatus:object-type" => "http://activitystrea.ms/schema/1.0/collection",
2044 "href" => "http://activityschema.org/collection/public"]);
2045 XML::addElement($doc, $entry, "mastodon:scope", "public");
2048 foreach ($tags as $tag) {
2049 if ($tag['type'] == Tag::HASHTAG) {
2050 XML::addElement($doc, $entry, "category", "", ["term" => $tag['name']]);
2054 self::getAttachment($doc, $entry, $item);
2056 if ($complete && ($item["id"] > 0)) {
2057 $app = $item["app"];
2062 $attributes = ["local_id" => $item["id"], "source" => $app];
2064 if (isset($parent["id"])) {
2065 $attributes["repeat_of"] = $parent["id"];
2068 if ($item["coord"] != "") {
2069 XML::addElement($doc, $entry, "georss:point", $item["coord"]);
2072 XML::addElement($doc, $entry, "statusnet:notice_info", "", $attributes);
2077 * Creates the XML feed for a given nickname
2079 * Supported filters:
2080 * - activity (default): all the public posts
2081 * - posts: all the public top-level posts
2082 * - comments: all the public replies
2084 * Updates the provided last_update parameter if the result comes from the
2085 * cache or it is empty
2087 * @param string $owner_nick Nickname of the feed owner
2088 * @param string $last_update Date of the last update
2089 * @param integer $max_items Number of maximum items to fetch
2090 * @param string $filter Feed items filter (activity, posts or comments)
2091 * @param boolean $nocache Wether to bypass caching
2093 * @return string XML feed
2094 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2095 * @throws \ImagickException
2097 public static function feed($owner_nick, &$last_update, $max_items = 300, $filter = 'activity', $nocache = false)
2099 $stamp = microtime(true);
2101 $owner = User::getOwnerDataByNick($owner_nick);
2106 $cachekey = "ostatus:feed:" . $owner_nick . ":" . $filter . ":" . $last_update;
2108 $previous_created = $last_update;
2110 // Don't cache when the last item was posted less then 15 minutes ago (Cache duration)
2111 if ((time() - strtotime($owner['last-item'])) < 15*60) {
2112 $result = DI::cache()->get($cachekey);
2113 if (!$nocache && !is_null($result)) {
2114 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created . ' (cached)', Logger::DEBUG);
2115 $last_update = $result['last_update'];
2116 return $result['feed'];
2120 if (!strlen($last_update)) {
2121 $last_update = 'now -30 days';
2124 $check_date = DateTimeFormat::utc($last_update);
2125 $authorid = Contact::getIdForURL($owner["url"]);
2127 $condition = ["`uid` = ? AND `received` > ? AND NOT `deleted`
2128 AND `private` != ? AND `visible` AND `wall` AND `parent-network` IN (?, ?)",
2129 $owner["uid"], $check_date, Item::PRIVATE, Protocol::OSTATUS, Protocol::DFRN];
2131 if ($filter === 'comments') {
2132 $condition[0] .= " AND `object-type` = ? ";
2133 $condition[] = Activity\ObjectType::COMMENT;
2136 if ($owner['contact-type'] != Contact::TYPE_COMMUNITY) {
2137 $condition[0] .= " AND `contact-id` = ? AND `author-id` = ?";
2138 $condition[] = $owner["id"];
2139 $condition[] = $authorid;
2142 $params = ['order' => ['received' => true], 'limit' => $max_items];
2144 if ($filter === 'posts') {
2145 $ret = Item::selectThread([], $condition, $params);
2147 $ret = Item::select([], $condition, $params);
2150 $items = Item::inArray($ret);
2152 $doc = new DOMDocument('1.0', 'utf-8');
2153 $doc->formatOutput = true;
2155 $root = self::addHeader($doc, $owner, $filter);
2157 foreach ($items as $item) {
2158 if (DI::config()->get('system', 'ostatus_debug')) {
2159 $item['body'] .= '🍼';
2162 if (in_array($item["verb"], [Activity::FOLLOW, Activity::O_UNFOLLOW, Activity::LIKE])) {
2166 $entry = self::entry($doc, $item, $owner, false);
2167 $root->appendChild($entry);
2169 if ($last_update < $item['created']) {
2170 $last_update = $item['created'];
2174 $feeddata = trim($doc->saveXML());
2176 $msg = ['feed' => $feeddata, 'last_update' => $last_update];
2177 DI::cache()->set($cachekey, $msg, Duration::QUARTER_HOUR);
2179 Logger::log('Feed duration: ' . number_format(microtime(true) - $stamp, 3) . ' - ' . $owner_nick . ' - ' . $filter . ' - ' . $previous_created, Logger::DEBUG);
2185 * Creates the XML for a salmon message
2187 * @param array $item Data of the item that is to be posted
2188 * @param array $owner Contact data of the poster
2190 * @return string XML for the salmon
2191 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2192 * @throws \ImagickException
2194 public static function salmon(array $item, array $owner)
2196 $doc = new DOMDocument('1.0', 'utf-8');
2197 $doc->formatOutput = true;
2199 if (DI::config()->get('system', 'ostatus_debug')) {
2200 $item['body'] .= '🐟';
2203 $entry = self::entry($doc, $item, $owner, true);
2205 $doc->appendChild($entry);
2207 return trim($doc->saveXML());
2211 * Checks if the given contact url does support OStatus
2213 * @param string $url profile url
2215 * @throws \Friendica\Network\HTTPException\InternalServerErrorException
2216 * @throws \ImagickException
2218 public static function isSupportedByContactUrl($url)
2220 $probe = Probe::uri($url, Protocol::OSTATUS);
2221 return $probe['network'] == Protocol::OSTATUS;