-
- dba::commit();
-
- /*
- * Due to deadlock issues with the "term" table we are doing these steps after the commit.
- * This is not perfect - but a workable solution until we found the reason for the problem.
- */
- create_tags_from_item($current_post);
- Term::createFromItem($current_post);
-
- if ($arr['parent-uri'] === $arr['uri']) {
- Item::addShadow($current_post);
- } else {
- Item::addShadowPost($current_post);
- }
-
- check_user_notification($current_post);
-
- if ($notify) {
- Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "Notifier", $notify_type, $current_post);
- }
-
- return $current_post;
-}
-
-/// @TODO move to src/Model/Item.php
-function item_body_set_hashtags(&$item) {
-
- $tags = get_tags($item["body"]);
-
- // No hashtags?
- if (!count($tags)) {
- return false;
- }
-
- // This sorting is important when there are hashtags that are part of other hashtags
- // Otherwise there could be problems with hashtags like #test and #test2
- rsort($tags);
-
- $URLSearchString = "^\[\]";
-
- // All hashtags should point to the home server if "local_tags" is activated
- if (Config::get('system', 'local_tags')) {
- $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
- "#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["body"]);
-
- $item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
- "#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["tag"]);
- }
-
- // mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
- $item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
- function ($match) {
- return ("[url=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/url]");
- }, $item["body"]);
-
- $item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
- function ($match) {
- return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
- }, $item["body"]);
-
- $item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
- function ($match) {
- return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
- }, $item["body"]);
-
- // Repair recursive urls
- $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
- "#$2", $item["body"]);
-
- foreach ($tags as $tag) {
- if ((strpos($tag, '#') !== 0) || (strpos($tag, '[url='))) {
- continue;
- }
-
- $basetag = str_replace('_',' ',substr($tag,1));
-
- $newtag = '#[url=' . System::baseUrl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
-
- $item["body"] = str_replace($tag, $newtag, $item["body"]);
-
- if (!stristr($item["tag"], "/search?tag=" . $basetag . "]" . $basetag . "[/url]")) {
- if (strlen($item["tag"])) {
- $item["tag"] = ','.$item["tag"];
- }
- $item["tag"] = $newtag.$item["tag"];
- }
- }
-
- // Convert back the masked hashtags
- $item["body"] = str_replace("#", "#", $item["body"]);
-}
-
-/// @TODO move to src/Model/Item.php
-function get_item_guid($id) {
- $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
- if (DBM::is_result($r)) {
- return $r[0]["guid"];
- } else {
- /// @TODO This else-block can be elimited again
- return "";
- }
-}
-
-/// @TODO move to src/Model/Item.php
-function get_item_id($guid, $uid = 0) {
-
- $nick = "";
- $id = 0;
-
- if ($uid == 0) {
- $uid == local_user();
- }
-
- // Does the given user have this item?
- if ($uid) {
- $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
- WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
- AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
- if (DBM::is_result($r)) {
- $id = $r[0]["id"];
- $nick = $r[0]["nickname"];
- }
- }
-
- // Or is it anywhere on the server?
- if ($nick == "") {
- $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
- WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
- AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
- AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
- AND `item`.`private` = 0 AND `item`.`wall` = 1
- AND `item`.`guid` = '%s'", dbesc($guid));
- if (DBM::is_result($r)) {
- $id = $r[0]["id"];
- $nick = $r[0]["nickname"];
- }
- }
- return ["nick" => $nick, "id" => $id];
-}
-
-// return - test
-/// @TODO move to src/Model/Item.php
-function get_item_contact($item, $contacts) {
- if (! count($contacts) || (! is_array($item))) {
- return false;
- }
- foreach ($contacts as $contact) {
- if ($contact['id'] == $item['contact-id']) {
- return $contact;
- }
- }
- return false;
-}
-
-/**
- * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
- * @param int $uid
- * @param int $item_id
- * @return bool true if item was deleted, else false
- */
-/// @TODO move to src/Model/Item.php
-function tag_deliver($uid, $item_id)
-{
- $mention = false;
-
- $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
- intval($uid)
- );
- if (! DBM::is_result($u)) {
- return;
- }
-
- $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
- $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
-
- $i = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
- intval($item_id),
- intval($uid)
- );
- if (! DBM::is_result($i)) {
- return;
- }
-
- $item = $i[0];
-
- $link = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
-
- /*
- * Diaspora uses their own hardwired link URL in @-tags
- * instead of the one we supply with webfinger
- */
- $dlink = normalise_link(System::baseUrl() . '/u/' . $u[0]['nickname']);
-
- $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
- if ($cnt) {
- foreach ($matches as $mtch) {
- if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
- $mention = true;
- logger('tag_deliver: mention found: ' . $mtch[2]);
- }
- }
- }
-
- if (! $mention) {
- if (($community_page || $prvgroup) &&
- (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])) {
- // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
- // delete it!
- logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
- dba::delete('item', ['id' => $item_id]);
- return true;
- }
- return;
- }
-
- $arr = ['item' => $item, 'user' => $u[0], 'contact' => $r[0]];
-
- Addon::callHooks('tagged', $arr);
-
- if ((! $community_page) && (! $prvgroup)) {
- return;
- }
-
- /*
- * tgroup delivery - setup a second delivery chain
- * prevent delivery looping - only proceed
- * if the message originated elsewhere and is a top-level post
- */
- if (($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent'])) {
- return;
- }
-
- // now change this copy of the post to a forum head message and deliver to all the tgroup members
- $c = q("SELECT `name`, `url`, `thumb` FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
- intval($u[0]['uid'])
- );
- if (! DBM::is_result($c)) {
- return;
- }
-
- // also reset all the privacy bits to the forum default permissions
-
- $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
-
- $forum_mode = (($prvgroup) ? 2 : 1);
-
- q("UPDATE `item` SET `wall` = 1, `origin` = 1, `forum_mode` = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
- `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d",
- intval($forum_mode),
- dbesc($c[0]['name']),
- dbesc($c[0]['url']),
- dbesc($c[0]['thumb']),
- intval($private),
- dbesc($u[0]['allow_cid']),
- dbesc($u[0]['allow_gid']),
- dbesc($u[0]['deny_cid']),
- dbesc($u[0]['deny_gid']),
- intval($item_id)
- );
- update_thread($item_id);
-
- Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], 'Notifier', 'tgroup', $item_id);
-
-}
-
-/// @TODO move to src/Protocol/DFRN.php
-function tgroup_check($uid, $item) {
-
- $mention = false;
-
- // check that the message originated elsewhere and is a top-level post
-
- if (($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri'])) {
- return false;
- }
-
- /// @TODO Encapsulate this or find it encapsulated and replace all occurrances
- $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
- intval($uid)
- );
- if (! DBM::is_result($u)) {
- return false;
- }
-
- $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
- $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
-
- $link = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
-
- /*
- * Diaspora uses their own hardwired link URL in @-tags
- * instead of the one we supply with webfinger
- */
- $dlink = normalise_link(System::baseUrl() . '/u/' . $u[0]['nickname']);
-
- $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
- if ($cnt) {
- foreach ($matches as $mtch) {
- if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
- $mention = true;
- logger('tgroup_check: mention found: ' . $mtch[2]);
- }
- }
- }
-
- if (! $mention) {
- return false;
- }
-
- /// @TODO Combine both return statements into one
- return (($community_page) || ($prvgroup));
-}
-
-/**
- * This function returns true if $update has an edited timestamp newer
- * than $existing, i.e. $update contains new data which should override
- * what's already there. If there is no timestamp yet, the update is
- * assumed to be newer. If the update has no timestamp, the existing
- * item is assumed to be up-to-date. If the timestamps are equal it
- * assumes the update has been seen before and should be ignored.
- *
- * @TODO fix type-hints (both array)
- */
-/// @TODO move to src/Protocol/DFRN.php
-function edited_timestamp_is_newer($existing, $update) {
- if (!x($existing, 'edited') || !$existing['edited']) {
- return true;
- }
- if (!x($update, 'edited') || !$update['edited']) {
- return false;
- }
-
- $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
- $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
- return (strcmp($existing_edited, $update_edited) < 0);
-}
-
-/**
- *
- * consume_feed - process atom feed and update anything/everything we might need to update
- *
- * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
- *
- * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
- * It is this person's stuff that is going to be updated.
- * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
- * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
- * have a contact record.
- * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
- * might not) try and subscribe to it.
- * $datedir sorts in reverse order
- * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
- * imported prior to its children being seen in the stream unless we are certain
- * of how the feed is arranged/ordered.
- * With $pass = 1, we only pull parent items out of the stream.
- * With $pass = 2, we only pull children (comments/likes).
- *
- * So running this twice, first with pass 1 and then with pass 2 will do the right
- * thing regardless of feed ordering. This won't be adequate in a fully-threaded
- * model where comments can have sub-threads. That would require some massive sorting
- * to get all the feed items into a mostly linear ordering, and might still require
- * recursion.
- *
- * @TODO find proper type-hints
- */
-/// @TODO move to ???
-function consume_feed($xml, $importer, &$contact, &$hub, $datedir = 0, $pass = 0) {
- if ($contact['network'] === NETWORK_OSTATUS) {
- if ($pass < 2) {
- // Test - remove before flight
- //$tempfile = tempnam(get_temppath(), "ostatus2");
- //file_put_contents($tempfile, $xml);
- logger("Consume OStatus messages ", LOGGER_DEBUG);
- OStatus::import($xml, $importer, $contact, $hub);
- }
- return;
- }
-
- if ($contact['network'] === NETWORK_FEED) {
- if ($pass < 2) {
- logger("Consume feeds", LOGGER_DEBUG);
- Feed::import($xml, $importer, $contact, $hub);
- }
- return;
- }
-
- if ($contact['network'] === NETWORK_DFRN) {
- logger("Consume DFRN messages", LOGGER_DEBUG);
-
- $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
- `contact`.`pubkey` AS `cpubkey`,
- `contact`.`prvkey` AS `cprvkey`,
- `contact`.`thumb` AS `thumb`,
- `contact`.`url` as `url`,
- `contact`.`name` as `senderName`,
- `user`.*
- FROM `contact`
- LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
- WHERE `contact`.`id` = %d AND `user`.`uid` = %d",
- dbesc($contact["id"]), dbesc($importer["uid"])
- );
- if (DBM::is_result($r)) {
- logger("Now import the DFRN feed");
- DFRN::import($xml, $r[0], true);
- return;
- }
- }
-}
-
-/// @TODO type-hint is array
-/// @TODO move to src/Model/Item.php
-function item_is_remote_self($contact, &$datarray) {
- $a = get_app();
-
- if (!$contact['remote_self']) {
- return false;
- }
-
- // Prevent the forwarding of posts that are forwarded
- if ($datarray["extid"] == NETWORK_DFRN) {
- return false;
- }
-
- // Prevent to forward already forwarded posts
- if ($datarray["app"] == $a->get_hostname()) {
- return false;
- }
-
- // Only forward posts
- if ($datarray["verb"] != ACTIVITY_POST) {
- return false;
- }
-
- if (($contact['network'] != NETWORK_FEED) && $datarray['private']) {
- return false;
- }
-
- $datarray2 = $datarray;
- logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
- if ($contact['remote_self'] == 2) {
- $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
- intval($contact['uid']));
- if (DBM::is_result($r)) {
- $datarray['contact-id'] = $r[0]["id"];
-
- $datarray['owner-name'] = $r[0]["name"];
- $datarray['owner-link'] = $r[0]["url"];
- $datarray['owner-avatar'] = $r[0]["thumb"];
-
- $datarray['author-name'] = $datarray['owner-name'];
- $datarray['author-link'] = $datarray['owner-link'];
- $datarray['author-avatar'] = $datarray['owner-avatar'];
-
- unset($datarray['created']);
- unset($datarray['edited']);
- }
-
- if ($contact['network'] != NETWORK_FEED) {
- $datarray["guid"] = get_guid(32);
- unset($datarray["plink"]);
- $datarray["uri"] = item_new_uri($a->get_hostname(), $contact['uid'], $datarray["guid"]);
- $datarray["parent-uri"] = $datarray["uri"];
- $datarray["extid"] = $contact['network'];
- $urlpart = parse_url($datarray2['author-link']);
- $datarray["app"] = $urlpart["host"];
- } else {
- $datarray['private'] = 0;
- }
- }
-
- if ($contact['network'] != NETWORK_FEED) {
- // Store the original post
- $r = item_store($datarray2, false, false);
- logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
- } else {
- $datarray["app"] = "Feed";
- }
-
- // Trigger automatic reactions for addons
- $datarray['api_source'] = true;
-
- // We have to tell the hooks who we are - this really should be improved
- $_SESSION["authenticated"] = true;
- $_SESSION["uid"] = $contact['uid'];
-
- return true;
-}
-
-/// @TODO find proper type-hints
-/// @TODO move to src/Model/Item.php
-function new_follower($importer, $contact, $datarray, $item, $sharing = false) {
- $url = notags(trim($datarray['author-link']));
- $name = notags(trim($datarray['author-name']));
- $photo = notags(trim($datarray['author-avatar']));
-
- if (is_object($item)) {
- $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
- if ($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']) {
- $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
- }
- } else {
- $nick = $item;
- }
-
- if (is_array($contact)) {
- if (($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
- || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
- dba::update('contact', ['rel' => CONTACT_IS_FRIEND, 'writable' => true],
- ['id' => $contact['id'], 'uid' => $importer['uid']]);
- }
- // send email notification to owner?
- } else {
- // create contact record
- q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
- `blocked`, `readonly`, `pending`, `writable`)
- VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
- intval($importer['uid']),
- dbesc(datetime_convert()),
- dbesc($url),
- dbesc(normalise_link($url)),
- dbesc($name),
- dbesc($nick),
- dbesc($photo),
- dbesc(NETWORK_OSTATUS),
- intval(CONTACT_IS_FOLLOWER)
- );
-
- $r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
- intval($importer['uid']),
- dbesc($url)
- );
- if (DBM::is_result($r)) {
- $contact_record = $r[0];
- Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
- }
-
- /// @TODO Encapsulate this into a function/method
- $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
- intval($importer['uid'])
- );
- if (DBM::is_result($r) && !in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
- // create notification
- $hash = random_string();
-
- if (is_array($contact_record)) {
- dba::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
- 'blocked' => false, 'knowyou' => false,
- 'hash' => $hash, 'datetime' => datetime_convert()]);
- }
-
- Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
-
- if (($r[0]['notify-flags'] & NOTIFY_INTRO) &&
- in_array($r[0]['page-flags'], [PAGE_NORMAL])) {
-
- notification([
- 'type' => NOTIFY_INTRO,
- 'notify_flags' => $r[0]['notify-flags'],
- 'language' => $r[0]['language'],
- 'to_name' => $r[0]['username'],
- 'to_email' => $r[0]['email'],
- 'uid' => $r[0]['uid'],
- 'link' => System::baseUrl() . '/notifications/intro',
- 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : L10n::t('[Name Withheld]')),
- 'source_link' => $contact_record['url'],
- 'source_photo' => $contact_record['photo'],
- 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
- 'otype' => 'intro'
- ]);
-
- }
- } elseif (DBM::is_result($r) && in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
- q("UPDATE `contact` SET `pending` = 0 WHERE `uid` = %d AND `url` = '%s' AND `pending` LIMIT 1",
- intval($importer['uid']),
- dbesc($url)
- );
- }
-
- }
-}
-
-/// @TODO move to src/Model/Item.php
-function lose_follower($importer, $contact, array $datarray = [], $item = "") {
-
- if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
- dba::update('contact', ['rel' => CONTACT_IS_SHARING], ['id' => $contact['id']]);
- } else {
- Contact::remove($contact['id']);
- }
-}
-
-/// @TODO move to src/Model/Item.php
-function lose_sharer($importer, $contact, array $datarray = [], $item = "") {
-
- if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
- dba::update('contact', ['rel' => CONTACT_IS_FOLLOWER], ['id' => $contact['id']]);
- } else {
- Contact::remove($contact['id']);
- }
-}
-
-/// @TODO move to ???
-function subscribe_to_hub($url, $importer, $contact, $hubmode = 'subscribe') {
-
- $a = get_app();
-
- if (is_array($importer)) {
- $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
- intval($importer['uid'])
- );
- }
-
- /*
- * Diaspora has different message-ids in feeds than they do
- * through the direct Diaspora protocol. If we try and use
- * the feed, we'll get duplicates. So don't.
- */
- if ((! DBM::is_result($r)) || $contact['network'] === NETWORK_DIASPORA) {
- return;
- }
-
- $push_url = Config::get('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
-
- // Use a single verify token, even if multiple hubs
- $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
-
- $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
-
- logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
-
- if (!strlen($contact['hub-verify']) || ($contact['hub-verify'] != $verify_token)) {
- dba::update('contact', ['hub-verify' => $verify_token], ['id' => $contact['id']]);
- }
-
- post_url($url, $params);
-
- logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
-
- return;
-
-}
-
-/**
- *
- * @param string $s
- * @param int $uid
- * @param array $item
- * @param int $cid
- * @return string
- */
-/// @TODO move to src/Model/Item.php
-function fix_private_photos($s, $uid, $item = null, $cid = 0)
-{
- if (Config::get('system', 'disable_embedded')) {
- return $s;
- }
-
- logger('fix_private_photos: check for photos', LOGGER_DEBUG);
- $site = substr(System::baseUrl(), strpos(System::baseUrl(), '://'));
-
- $orig_body = $s;
- $new_body = '';
-
- $img_start = strpos($orig_body, '[img');
- $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
- $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
-
- while (($img_st_close !== false) && ($img_len !== false)) {
- $img_st_close++; // make it point to AFTER the closing bracket
- $image = substr($orig_body, $img_start + $img_st_close, $img_len);
-
- logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
-
- if (stristr($image, $site . '/photo/')) {
- // Only embed locally hosted photos
- $replace = false;
- $i = basename($image);
- $i = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $i);
- $x = strpos($i, '-');
-
- if ($x) {
- $res = substr($i, $x + 1);
- $i = substr($i, 0, $x);
- $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
- dbesc($i),
- intval($res),
- intval($uid)
- );
- if (DBM::is_result($r)) {
- /*
- * Check to see if we should replace this photo link with an embedded image
- * 1. No need to do so if the photo is public
- * 2. If there's a contact-id provided, see if they're in the access list
- * for the photo. If so, embed it.
- * 3. Otherwise, if we have an item, see if the item permissions match the photo
- * permissions, regardless of order but first check to see if they're an exact
- * match to save some processing overhead.
- */
- if (has_permissions($r[0])) {
- if ($cid) {
- $recips = enumerate_permissions($r[0]);
- if (in_array($cid, $recips)) {
- $replace = true;
- }
- } elseif ($item) {
- if (compare_permissions($item, $r[0])) {
- $replace = true;
- }
- }
- }
- if ($replace) {
- $data = $r[0]['data'];
- $type = $r[0]['type'];
-
- // If a custom width and height were specified, apply before embedding
- if (preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
- logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
-
- $width = intval($match[1]);
- $height = intval($match[2]);
-
- $Image = new Image($data, $type);
- if ($Image->isValid()) {
- $Image->scaleDown(max($width, $height));
- $data = $Image->asString();
- $type = $Image->getType();
- }
- }
-
- logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
- $image = 'data:' . $type . ';base64,' . base64_encode($data);
- logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
- }
- }
- }
- }
-
- $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
- $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
- if ($orig_body === false) {
- $orig_body = '';
- }
-
- $img_start = strpos($orig_body, '[img');
- $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
- $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
- }
-
- $new_body = $new_body . $orig_body;
-
- return $new_body;
-}
-
-/// @TODO type-hint is array
-/// @TODO move to src/Model/Item.php
-function has_permissions($obj) {
- return (
- (
- x($obj, 'allow_cid')
- ) || (
- x($obj, 'allow_gid')
- ) || (
- x($obj, 'deny_cid')
- ) || (
- x($obj, 'deny_gid')
- )
- );
-}
-
-/// @TODO type-hint is array
-/// @TODO move to src/Model/Item.php
-function compare_permissions($obj1, $obj2) {
- // first part is easy. Check that these are exactly the same.
- if (($obj1['allow_cid'] == $obj2['allow_cid'])
- && ($obj1['allow_gid'] == $obj2['allow_gid'])
- && ($obj1['deny_cid'] == $obj2['deny_cid'])
- && ($obj1['deny_gid'] == $obj2['deny_gid'])) {
- return true;
- }
-
- // This is harder. Parse all the permissions and compare the resulting set.
- $recipients1 = enumerate_permissions($obj1);
- $recipients2 = enumerate_permissions($obj2);
- sort($recipients1);
- sort($recipients2);
-
- /// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
- return ($recipients1 == $recipients2);
-}
-
-// returns an array of contact-ids that are allowed to see this object
-/// @TODO type-hint is array
-/// @TODO move to src/Model/Item.php
-function enumerate_permissions($obj) {
- $allow_people = expand_acl($obj['allow_cid']);
- $allow_groups = Group::expand(expand_acl($obj['allow_gid']));
- $deny_people = expand_acl($obj['deny_cid']);
- $deny_groups = Group::expand(expand_acl($obj['deny_gid']));
- $recipients = array_unique(array_merge($allow_people, $allow_groups));
- $deny = array_unique(array_merge($deny_people, $deny_groups));
- $recipients = array_diff($recipients, $deny);
- return $recipients;
-}
-
-/// @TODO move to src/Model/Item.php
-function item_getfeedtags($item) {
- $ret = [];
- $matches = false;
- $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
- if ($cnt) {
- for ($x = 0; $x < $cnt; $x ++) {
- if ($matches[1][$x]) {
- $ret[$matches[2][$x]] = ['#', $matches[1][$x], $matches[2][$x]];
- }
- }
- }
- $matches = false;
- $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
- if ($cnt) {
- for ($x = 0; $x < $cnt; $x ++) {
- if ($matches[1][$x]) {
- $ret[] = ['@', $matches[1][$x], $matches[2][$x]];
- }
- }
- }
- return $ret;
-}
-
-/// @TODO move to src/Model/Item.php
-function item_expire($uid, $days, $network = "", $force = false) {
-
- if (!$uid || ($days < 1)) {
- return;
- }
-
- /*
- * $expire_network_only = save your own wall posts
- * and just expire conversations started by others
- */
- $expire_network_only = PConfig::get($uid,'expire', 'network_only');
- $sql_extra = (intval($expire_network_only) ? " AND wall = 0 " : "");
-
- if ($network != "") {
- $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
-
- /*
- * There is an index "uid_network_received" but not "uid_network_created"
- * This avoids the creation of another index just for one purpose.
- * And it doesn't really matter wether to look at "received" or "created"
- */
- $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
- } else {
- $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
- }
-
- $r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item`
- WHERE `uid` = %d $range
- AND `id` = `parent`
- $sql_extra
- AND `deleted` = 0",
- intval($uid),
- intval($days)
- );
-
- if (!DBM::is_result($r)) {
- return;
- }
-
- $expire_items = PConfig::get($uid, 'expire', 'items', 1);
-
- // Forcing expiring of items - but not notes and marked items
- if ($force) {
- $expire_items = true;
- }
-
- $expire_notes = PConfig::get($uid, 'expire', 'notes', 1);
- $expire_starred = PConfig::get($uid, 'expire', 'starred', 1);
- $expire_photos = PConfig::get($uid, 'expire', 'photos', 0);
-
- logger('User '.$uid.': expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
-
- foreach ($r as $item) {
-
- // don't expire filed items
-
- if (strpos($item['file'],'[') !== false) {
- continue;
- }
-
- // Only expire posts, not photos and photo comments
-
- if ($expire_photos == 0 && strlen($item['resource-id'])) {
- continue;
- } elseif ($expire_starred == 0 && intval($item['starred'])) {
- continue;
- } elseif ($expire_notes == 0 && $item['type'] == 'note') {
- continue;
- } elseif ($expire_items == 0 && $item['type'] != 'note') {
- continue;
- }
-
- Item::delete($item['id'], PRIORITY_LOW);
- }
-}
-
-/// @TODO type-hint is array
-/// @TODO move to ...
-function drop_items($items) {
- $uid = 0;
-
- if (!local_user() && !remote_user()) {
- return;
- }
-
- if (count($items)) {
- foreach ($items as $item) {
- $owner = Item::delete($item);
- if ($owner && ! $uid)
- $uid = $owner;
- }
- }
-}
-
-/// @TODO move to ...
-function drop_item($id) {
-
- $a = get_app();
-
- // locate item to be deleted
-
- $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
- intval($id)
- );
-
- if (!DBM::is_result($r)) {
- notice(L10n::t('Item not found.') . EOL);
- goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
- }
-
- $item = $r[0];
-
- if ($item['deleted']) {
- return 0;
- }
-
- $contact_id = 0;
-
- // check if logged in user is either the author or owner of this item
-
- if (is_array($_SESSION['remote'])) {
- foreach ($_SESSION['remote'] as $visitor) {
- if ($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
- $contact_id = $visitor['cid'];
- break;
- }
- }
- }
-
- if ((local_user() == $item['uid']) || $contact_id) {
-
- // Check if we should do HTML-based delete confirmation
- if ($_REQUEST['confirm']) {
- // <form> can't take arguments in its "action" parameter
- // so add any arguments as hidden inputs
- $query = explode_querystring($a->query_string);
- $inputs = [];
- foreach ($query['args'] as $arg) {
- if (strpos($arg, 'confirm=') === false) {
- $arg_parts = explode('=', $arg);
- $inputs[] = ['name' => $arg_parts[0], 'value' => $arg_parts[1]];
- }
- }
-
- return replace_macros(get_markup_template('confirm.tpl'), [
- '$method' => 'get',
- '$message' => L10n::t('Do you really want to delete this item?'),
- '$extra_inputs' => $inputs,
- '$confirm' => L10n::t('Yes'),
- '$confirm_url' => $query['base'],
- '$confirm_name' => 'confirmed',
- '$cancel' => L10n::t('Cancel'),
- ]);
- }
- // Now check how the user responded to the confirmation query
- if ($_REQUEST['canceled']) {
- goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
- }
-
- // delete the item
- Item::delete($item['id']);
-
- goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
- //NOTREACHED
- } else {
- notice(L10n::t('Permission denied.') . EOL);
- goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
- //NOTREACHED
- }
-}
-
-/// @TODO: This query seems to be really slow
-/// @TODO move to src/Model/Item.php
-function first_post_date($uid, $wall = false) {
- $r = q("SELECT `id`, `created` FROM `item`
- WHERE `uid` = %d AND `wall` = %d AND `deleted` = 0 AND `visible` = 1 AND `moderated` = 0
- AND `id` = `parent`
- ORDER BY `created` ASC LIMIT 1",
- intval($uid),
- intval($wall ? 1 : 0)
- );
- if (DBM::is_result($r)) {
- // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
- return substr(datetime_convert('',date_default_timezone_get(), $r[0]['created']),0,10);
- }
- return false;
-}
-
-/* arrange the list in years */
-/// @TODO move to src/Model/Item.php
-function list_post_dates($uid, $wall) {
- $dnow = datetime_convert('',date_default_timezone_get(), 'now','Y-m-d');
-
- $dthen = first_post_date($uid, $wall);
- if (! $dthen) {
- return [];
- }
-
- // Set the start and end date to the beginning of the month
- $dnow = substr($dnow, 0, 8) . '01';
- $dthen = substr($dthen, 0, 8) . '01';
-
- $ret = [];
-
- /*
- * Starting with the current month, get the first and last days of every
- * month down to and including the month of the first post
- */
- while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
- $dyear = intval(substr($dnow, 0, 4));
- $dstart = substr($dnow, 0, 8) . '01';
- $dend = substr($dnow, 0, 8) . get_dim(intval($dnow), intval(substr($dnow, 5)));
- $start_month = datetime_convert('', '', $dstart, 'Y-m-d');
- $end_month = datetime_convert('', '', $dend, 'Y-m-d');
- $str = day_translate(datetime_convert('', '', $dnow, 'F'));
- if (!$ret[$dyear]) {
- $ret[$dyear] = [];
- }
- $ret[$dyear][] = [$str, $end_month, $start_month];
- $dnow = datetime_convert('', '', $dnow . ' -1 month', 'Y-m-d');
- }
- return $ret;
-}
-
-/// @TODO move to src/Model/Item.php
-function posted_date_widget($url, $uid, $wall) {
- $o = '';
-
- if (! Feature::isEnabled($uid, 'archives')) {
- return $o;
- }
-
- // For former Facebook folks that left because of "timeline"
- /*
- * @TODO old-lost code?
- if ($wall && intval(PConfig::get($uid, 'system', 'no_wall_archive_widget')))
- return $o;
- */
-
- $visible_years = PConfig::get($uid,'system','archive_visible_years');
- if (! $visible_years) {
- $visible_years = 5;
- }
-
- $ret = list_post_dates($uid, $wall);
-
- if (! DBM::is_result($ret)) {
- return $o;
- }
-
- $cutoff_year = intval(datetime_convert('',date_default_timezone_get(), 'now', 'Y')) - $visible_years;
- $cutoff = ((array_key_exists($cutoff_year, $ret))? true : false);
-
- $o = replace_macros(get_markup_template('posted_date_widget.tpl'),[
- '$title' => L10n::t('Archives'),
- '$size' => $visible_years,
- '$cutoff_year' => $cutoff_year,
- '$cutoff' => $cutoff,
- '$url' => $url,
- '$dates' => $ret,
- '$showmore' => L10n::t('show more')
-
- ]);
- return $o;