3 * @file include/items.php
6 use Friendica\Content\Feature;
7 use Friendica\Core\Addon;
8 use Friendica\Core\Config;
9 use Friendica\Core\PConfig;
10 use Friendica\Core\Worker;
11 use Friendica\Core\System;
12 use Friendica\Database\DBM;
13 use Friendica\Model\Contact;
14 use Friendica\Model\GContact;
15 use Friendica\Model\Group;
16 use Friendica\Model\Term;
17 use Friendica\Model\User;
18 use Friendica\Model\Item;
19 use Friendica\Object\Image;
20 use Friendica\Protocol\DFRN;
21 use Friendica\Protocol\OStatus;
22 use Friendica\Protocol\Feed;
23 use Friendica\Util\ParseUrl;
25 require_once 'include/bbcode.php';
26 require_once 'include/tags.php';
27 require_once 'include/text.php';
28 require_once 'include/threads.php';
29 require_once 'include/plaintext.php';
30 require_once 'mod/share.php';
31 require_once 'include/enotify.php';
33 function construct_verb($item) {
47 * The purpose of this function is to apply system message length limits to
48 * imported messages without including any embedded photos in the length
50 * @brief Truncates imported message body string length to max_import_size
54 function limit_body_size($body)
56 $maxlen = get_max_import_size();
58 // If the length of the body, including the embedded images, is smaller
59 // than the maximum, then don't waste time looking for the images
60 if ($maxlen && (strlen($body) > $maxlen)) {
62 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
68 $img_start = strpos($orig_body, '[img');
69 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
70 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
71 while (($img_st_close !== false) && ($img_end !== false)) {
73 $img_st_close++; // make it point to AFTER the closing bracket
74 $img_end += $img_start;
75 $img_end += strlen('[/img]');
77 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
78 // This is an embedded image
80 if (($textlen + $img_start) > $maxlen ) {
81 if ($textlen < $maxlen) {
82 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
83 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
87 $new_body = $new_body . substr($orig_body, 0, $img_start);
88 $textlen += $img_start;
91 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
94 if (($textlen + $img_end) > $maxlen ) {
95 if ($textlen < $maxlen) {
96 logger('limit_body_size: the limit happens before the end of a non-embedded image', LOGGER_DEBUG);
97 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
101 $new_body = $new_body . substr($orig_body, 0, $img_end);
102 $textlen += $img_end;
105 $orig_body = substr($orig_body, $img_end);
107 if ($orig_body === false) {
108 // in case the body ends on a closing image tag
112 $img_start = strpos($orig_body, '[img');
113 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
114 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
117 if (($textlen + strlen($orig_body)) > $maxlen) {
118 if ($textlen < $maxlen) {
119 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
120 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
123 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
124 $new_body = $new_body . $orig_body;
133 function title_is_body($title, $body) {
135 $title = strip_tags($title);
136 $title = trim($title);
137 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
138 $title = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $title);
140 $body = strip_tags($body);
142 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
143 $body = str_replace(["\n", "\r", "\t", " "], ["", "", "", ""], $body);
145 if (strlen($title) < strlen($body)) {
146 $body = substr($body, 0, strlen($title));
149 if (($title != $body) && (substr($title, -3) == "...")) {
150 $pos = strrpos($title, "...");
152 $title = substr($title, 0, $pos);
153 $body = substr($body, 0, $pos);
157 return ($title == $body);
160 function add_page_info_data($data) {
161 Addon::callHooks('page_info_data', $data);
163 // It maybe is a rich content, but if it does have everything that a link has,
164 // then treat it that way
165 if (($data["type"] == "rich") && is_string($data["title"]) &&
166 is_string($data["text"]) && (sizeof($data["images"]) > 0)) {
167 $data["type"] = "link";
170 if ((($data["type"] != "link") && ($data["type"] != "video") && ($data["type"] != "photo")) || ($data["title"] == $data["url"])) {
174 if ($no_photos && ($data["type"] == "photo")) {
178 // Escape some bad characters
179 $data["url"] = str_replace(["[", "]"], ["[", "]"], htmlentities($data["url"], ENT_QUOTES, 'UTF-8', false));
180 $data["title"] = str_replace(["[", "]"], ["[", "]"], htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false));
182 $text = "[attachment type='".$data["type"]."'";
184 if ($data["text"] == "") {
185 $data["text"] = $data["title"];
188 if ($data["text"] == "") {
189 $data["text"] = $data["url"];
192 if ($data["url"] != "") {
193 $text .= " url='".$data["url"]."'";
196 if ($data["title"] != "") {
197 $text .= " title='".$data["title"]."'";
200 if (sizeof($data["images"]) > 0) {
201 $preview = str_replace(["[", "]"], ["[", "]"], htmlentities($data["images"][0]["src"], ENT_QUOTES, 'UTF-8', false));
202 // if the preview picture is larger than 500 pixels then show it in a larger mode
203 // But only, if the picture isn't higher than large (To prevent huge posts)
204 if (!Config::get('system', 'always_show_preview') && ($data["images"][0]["width"] >= 500)
205 && ($data["images"][0]["width"] >= $data["images"][0]["height"])) {
206 $text .= " image='".$preview."'";
208 $text .= " preview='".$preview."'";
212 $text .= "]".$data["text"]."[/attachment]";
215 if (isset($data["keywords"]) && count($data["keywords"])) {
217 foreach ($data["keywords"] AS $keyword) {
218 /// @todo make a positive list of allowed characters
219 $hashtag = str_replace([" ", "+", "/", ".", "#", "'", "’", "`", "(", ")", "„", "“"],
220 ["", "", "", "", "", "", "", "", "", "", "", ""], $keyword);
221 $hashtags .= "#[url=" . System::baseUrl() . "/search?tag=" . rawurlencode($hashtag) . "]" . $hashtag . "[/url] ";
225 return "\n".$text.$hashtags;
228 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
230 $data = ParseUrl::getSiteinfoCached($url, true);
233 $data["images"][0]["src"] = $photo;
236 logger('fetch page info for ' . $url . ' ' . print_r($data, true), LOGGER_DEBUG);
238 if (!$keywords && isset($data["keywords"])) {
239 unset($data["keywords"]);
242 if (($keyword_blacklist != "") && isset($data["keywords"])) {
243 $list = explode(", ", $keyword_blacklist);
244 foreach ($list AS $keyword) {
245 $keyword = trim($keyword);
246 $index = array_search($keyword, $data["keywords"]);
247 if ($index !== false) {
248 unset($data["keywords"][$index]);
256 function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
257 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
260 if (isset($data["keywords"]) && count($data["keywords"])) {
261 foreach ($data["keywords"] AS $keyword) {
262 $hashtag = str_replace([" ", "+", "/", ".", "#", "'"],
263 ["", "", "", "", "", ""], $keyword);
269 $tags .= "#[url=" . System::baseUrl() . "/search?tag=" . rawurlencode($hashtag) . "]" . $hashtag . "[/url]";
276 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
277 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
279 $text = add_page_info_data($data);
284 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
286 logger('add_page_info_to_body: fetch page info for body ' . $body, LOGGER_DEBUG);
288 $URLSearchString = "^\[\]";
290 // Fix for Mastodon where the mentions are in a different format
291 $body = preg_replace("/\[url\=([$URLSearchString]*)\]([#!@])(.*?)\[\/url\]/ism",
292 '$2[url=$1]$3[/url]', $body);
294 // Adding these spaces is a quick hack due to my problems with regular expressions :)
295 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " " . $body, $matches);
298 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " " . $body, $matches);
301 // Convert urls without bbcode elements
302 if (!$matches && $texturl) {
303 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
305 // Yeah, a hack. I really hate regular expressions :)
307 $matches[1] = $matches[2];
312 $footer = add_page_info($matches[1], $no_photos);
315 // Remove the link from the body if the link is attached at the end of the post
316 if (isset($footer) && (trim($footer) != "") && (strpos($footer, $matches[1]))) {
317 $removedlink = trim(str_replace($matches[1], "", $body));
318 if (($removedlink == "") || strstr($body, $removedlink)) {
319 $body = $removedlink;
322 $url = str_replace(['/', '.'], ['\/', '\.'], $matches[1]);
323 $removedlink = preg_replace("/\[url\=" . $url . "\](.*?)\[\/url\]/ism", '', $body);
324 if (($removedlink == "") || strstr($body, $removedlink)) {
325 $body = $removedlink;
329 // Add the page information to the bottom
330 if (isset($footer) && (trim($footer) != "")) {
338 * Adds a "lang" specification in a "postopts" element of given $arr,
339 * if possible and not already present.
340 * Expects "body" element to exist in $arr.
342 * @todo Add a parameter to request forcing override
344 function item_add_language_opt(&$arr) {
346 if (version_compare(PHP_VERSION, '5.3.0', '<')) {
347 // LanguageDetect.php not available ?
351 if (x($arr, 'postopts') ) {
352 if (strstr($arr['postopts'], 'lang=') ) {
354 /// @TODO Add parameter to request overriding
357 $postopts = $arr['postopts'];
362 $naked_body = preg_replace('/\[(.+?)\]/','', $arr['body']);
363 $l = new Text_LanguageDetect();
364 $lng = $l->detect($naked_body, 3);
366 if (sizeof($lng) > 0) {
367 if ($postopts != "") $postopts .= '&'; // arbitrary separator, to be reviewed
368 $postopts .= 'lang=';
370 foreach ($lng as $language => $score) {
371 $postopts .= $sep . $language . ";" . $score;
374 $arr['postopts'] = $postopts;
379 * @brief Creates an unique guid out of a given uri
381 * @param string $uri uri of an item entry
382 * @param string $host (Optional) hostname for the GUID prefix
383 * @return string unique guid
385 function uri_to_guid($uri, $host = "") {
387 // Our regular guid routine is using this kind of prefix as well
388 // We have to avoid that different routines could accidentally create the same value
389 $parsed = parse_url($uri);
391 // When the hostname isn't given, we take it from the uri
393 // Is it in the format data@host.tld?
394 if ((count($parsed) == 1) && strstr($uri, '@')) {
395 $mailparts = explode('@', $uri);
396 $host = array_pop($mailparts);
398 $host = $parsed["host"];
402 // We use a hash of the hostname as prefix for the guid
403 $guid_prefix = hash("crc32", $host);
405 // Remove the scheme to make sure that "https" and "http" doesn't make a difference
406 unset($parsed["scheme"]);
408 // Glue it together to be able to make a hash from it
409 $host_id = implode("/", $parsed);
411 // We could use any hash algorithm since it isn't a security issue
412 $host_hash = hash("ripemd128", $host_id);
414 return $guid_prefix.$host_hash;
418 * @brief Store the conversation data
420 * @param array $arr Item array with conversation data
421 * @return array Item array with removed conversation data
423 function store_conversation($arr) {
424 if (in_array(defaults($arr, 'network', NETWORK_PHANTOM), [NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS]) && !empty($arr['uri'])) {
425 $conversation = ['item-uri' => $arr['uri'], 'received' => DBM::date()];
427 if (isset($arr['parent-uri']) && ($arr['parent-uri'] != $arr['uri'])) {
428 $conversation['reply-to-uri'] = $arr['parent-uri'];
430 if (isset($arr['thr-parent']) && ($arr['thr-parent'] != $arr['uri'])) {
431 $conversation['reply-to-uri'] = $arr['thr-parent'];
434 if (isset($arr['conversation-uri'])) {
435 $conversation['conversation-uri'] = $arr['conversation-uri'];
438 if (isset($arr['conversation-href'])) {
439 $conversation['conversation-href'] = $arr['conversation-href'];
442 if (isset($arr['protocol'])) {
443 $conversation['protocol'] = $arr['protocol'];
446 if (isset($arr['source'])) {
447 $conversation['source'] = $arr['source'];
450 $old_conv = dba::fetch_first("SELECT `item-uri`, `reply-to-uri`, `conversation-uri`, `conversation-href`, `protocol`, `source`
451 FROM `conversation` WHERE `item-uri` = ?", $conversation['item-uri']);
452 if (DBM::is_result($old_conv)) {
453 // Don't update when only the source has changed.
454 // Only do this when there had been no source before.
455 if ($old_conv['source'] != '') {
456 unset($old_conv['source']);
458 // Update structure data all the time but the source only when its from a better protocol.
459 if (($old_conv['protocol'] < $conversation['protocol']) && ($old_conv['protocol'] != 0)) {
460 unset($conversation['protocol']);
461 unset($conversation['source']);
463 if (!dba::update('conversation', $conversation, ['item-uri' => $conversation['item-uri']], $old_conv)) {
464 logger('Conversation: update for '.$conversation['item-uri'].' from '.$conv['protocol'].' to '.$conversation['protocol'].' failed', LOGGER_DEBUG);
467 if (!dba::insert('conversation', $conversation, true)) {
468 logger('Conversation: insert for '.$conversation['item-uri'].' (protocol '.$conversation['protocol'].') failed', LOGGER_DEBUG);
473 unset($arr['conversation-uri']);
474 unset($arr['conversation-href']);
475 unset($arr['protocol']);
476 unset($arr['source']);
481 /// @TODO add type-hint array
482 function item_store($arr, $force_parent = false, $notify = false, $dontcache = false)
486 // If it is a posting where users should get notifications, then define it as wall posting
489 $arr['type'] = 'wall';
491 $arr['network'] = NETWORK_DFRN;
492 $arr['protocol'] = PROTOCOL_DFRN;
494 // We have to avoid duplicates. So we create the GUID in form of a hash of the plink or uri.
495 // In difference to the call to "uri_to_guid" several lines below we add the hash of our own host.
496 // This is done because our host is the original creator of the post.
497 if (!isset($arr['guid'])) {
498 if (isset($arr['plink'])) {
499 $arr['guid'] = uri_to_guid($arr['plink'], $a->get_hostname());
500 } elseif (isset($arr['uri'])) {
501 $arr['guid'] = uri_to_guid($arr['uri'], $a->get_hostname());
505 $arr['network'] = trim(defaults($arr, 'network', NETWORK_PHANTOM));
510 } elseif ((trim($arr['guid']) == "") && (trim($arr['plink']) != "")) {
511 $arr['guid'] = uri_to_guid($arr['plink']);
512 } elseif ((trim($arr['guid']) == "") && (trim($arr['uri']) != "")) {
513 $arr['guid'] = uri_to_guid($arr['uri']);
515 $parsed = parse_url($arr["author-link"]);
516 $guid_prefix = hash("crc32", $parsed["host"]);
519 $arr['guid'] = ((x($arr, 'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix));
520 $arr['uri'] = ((x($arr, 'uri')) ? notags(trim($arr['uri'])) : item_new_uri($a->get_hostname(), $uid, $arr['guid']));
522 // Store conversation data
523 $arr = store_conversation($arr);
526 * If a Diaspora signature structure was passed in, pull it out of the
527 * item array and set it aside for later storage.
531 if (x($arr, 'dsprsig')) {
532 $encoded_signature = $arr['dsprsig'];
533 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
534 unset($arr['dsprsig']);
537 // Converting the plink
538 /// @todo Check if this is really still needed
539 if ($arr['network'] == NETWORK_OSTATUS) {
540 if (isset($arr['plink'])) {
541 $arr['plink'] = OStatus::convertHref($arr['plink']);
542 } elseif (isset($arr['uri'])) {
543 $arr['plink'] = OStatus::convertHref($arr['uri']);
547 if (x($arr, 'gravity')) {
548 $arr['gravity'] = intval($arr['gravity']);
549 } elseif ($arr['parent-uri'] === $arr['uri']) {
551 } elseif (activity_match($arr['verb'],ACTIVITY_POST)) {
554 $arr['gravity'] = 6; // extensible catchall
557 if (! x($arr, 'type')) {
558 $arr['type'] = 'remote';
561 $uid = intval($arr['uid']);
563 // check for create date and expire time
564 $expire_interval = Config::get('system', 'dbclean-expire-days', 0);
566 $user = dba::selectFirst('user', ['expire'], ['uid' => $uid]);
567 if (DBM::is_result($user) && ($user['expire'] > 0) && (($user['expire'] < $expire_interval) || ($expire_interval == 0))) {
568 $expire_interval = $user['expire'];
571 if (($expire_interval > 0) && !empty($arr['created'])) {
572 $expire_date = time() - ($expire_interval * 86400);
573 $created_date = strtotime($arr['created']);
574 if ($created_date < $expire_date) {
575 logger('item-store: item created ('.date('c', $created_date).') before expiration time ('.date('c', $expire_date).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
581 * Do we already have this item?
582 * We have to check several networks since Friendica posts could be repeated
583 * via OStatus (maybe Diasporsa as well)
585 if (in_array($arr['network'], [NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""])) {
586 $r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1",
587 dbesc(trim($arr['uri'])),
589 dbesc(NETWORK_DIASPORA),
591 dbesc(NETWORK_OSTATUS)
593 if (DBM::is_result($r)) {
594 // We only log the entries with a different user id than 0. Otherwise we would have too many false positives
596 logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']);
603 /// @TODO old-lost code?
604 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
605 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
606 //if ((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
607 // $arr['body'] = strip_tags($arr['body']);
609 item_add_language_opt($arr);
611 $arr['wall'] = ((x($arr, 'wall')) ? intval($arr['wall']) : 0);
612 $arr['extid'] = ((x($arr, 'extid')) ? notags(trim($arr['extid'])) : '');
613 $arr['author-name'] = ((x($arr, 'author-name')) ? trim($arr['author-name']) : '');
614 $arr['author-link'] = ((x($arr, 'author-link')) ? notags(trim($arr['author-link'])) : '');
615 $arr['author-avatar'] = ((x($arr, 'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
616 $arr['owner-name'] = ((x($arr, 'owner-name')) ? trim($arr['owner-name']) : '');
617 $arr['owner-link'] = ((x($arr, 'owner-link')) ? notags(trim($arr['owner-link'])) : '');
618 $arr['owner-avatar'] = ((x($arr, 'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
619 $arr['received'] = ((x($arr, 'received') !== false) ? datetime_convert('UTC','UTC', $arr['received']) : datetime_convert());
620 $arr['created'] = ((x($arr, 'created') !== false) ? datetime_convert('UTC','UTC', $arr['created']) : $arr['received']);
621 $arr['edited'] = ((x($arr, 'edited') !== false) ? datetime_convert('UTC','UTC', $arr['edited']) : $arr['created']);
622 $arr['changed'] = ((x($arr, 'changed') !== false) ? datetime_convert('UTC','UTC', $arr['changed']) : $arr['created']);
623 $arr['commented'] = ((x($arr, 'commented') !== false) ? datetime_convert('UTC','UTC', $arr['commented']) : $arr['created']);
624 $arr['title'] = ((x($arr, 'title')) ? trim($arr['title']) : '');
625 $arr['location'] = ((x($arr, 'location')) ? trim($arr['location']) : '');
626 $arr['coord'] = ((x($arr, 'coord')) ? notags(trim($arr['coord'])) : '');
627 $arr['visible'] = ((x($arr, 'visible') !== false) ? intval($arr['visible']) : 1 );
629 $arr['parent-uri'] = ((x($arr, 'parent-uri')) ? notags(trim($arr['parent-uri'])) : $arr['uri']);
630 $arr['verb'] = ((x($arr, 'verb')) ? notags(trim($arr['verb'])) : '');
631 $arr['object-type'] = ((x($arr, 'object-type')) ? notags(trim($arr['object-type'])) : '');
632 $arr['object'] = ((x($arr, 'object')) ? trim($arr['object']) : '');
633 $arr['target-type'] = ((x($arr, 'target-type')) ? notags(trim($arr['target-type'])) : '');
634 $arr['target'] = ((x($arr, 'target')) ? trim($arr['target']) : '');
635 $arr['plink'] = ((x($arr, 'plink')) ? notags(trim($arr['plink'])) : '');
636 $arr['allow_cid'] = ((x($arr, 'allow_cid')) ? trim($arr['allow_cid']) : '');
637 $arr['allow_gid'] = ((x($arr, 'allow_gid')) ? trim($arr['allow_gid']) : '');
638 $arr['deny_cid'] = ((x($arr, 'deny_cid')) ? trim($arr['deny_cid']) : '');
639 $arr['deny_gid'] = ((x($arr, 'deny_gid')) ? trim($arr['deny_gid']) : '');
640 $arr['private'] = ((x($arr, 'private')) ? intval($arr['private']) : 0 );
641 $arr['bookmark'] = ((x($arr, 'bookmark')) ? intval($arr['bookmark']) : 0 );
642 $arr['body'] = ((x($arr, 'body')) ? trim($arr['body']) : '');
643 $arr['tag'] = ((x($arr, 'tag')) ? notags(trim($arr['tag'])) : '');
644 $arr['attach'] = ((x($arr, 'attach')) ? notags(trim($arr['attach'])) : '');
645 $arr['app'] = ((x($arr, 'app')) ? notags(trim($arr['app'])) : '');
646 $arr['origin'] = ((x($arr, 'origin')) ? intval($arr['origin']) : 0 );
647 $arr['postopts'] = ((x($arr, 'postopts')) ? trim($arr['postopts']) : '');
648 $arr['resource-id'] = ((x($arr, 'resource-id')) ? trim($arr['resource-id']) : '');
649 $arr['event-id'] = ((x($arr, 'event-id')) ? intval($arr['event-id']) : 0 );
650 $arr['inform'] = ((x($arr, 'inform')) ? trim($arr['inform']) : '');
651 $arr['file'] = ((x($arr, 'file')) ? trim($arr['file']) : '');
653 // When there is no content then we don't post it
654 if ($arr['body'].$arr['title'] == '') {
658 // Items cannot be stored before they happen ...
659 if ($arr['created'] > datetime_convert()) {
660 $arr['created'] = datetime_convert();
663 // We haven't invented time travel by now.
664 if ($arr['edited'] > datetime_convert()) {
665 $arr['edited'] = datetime_convert();
668 if (($arr['author-link'] == "") && ($arr['owner-link'] == "")) {
669 logger("Both author-link and owner-link are empty. Called by: " . System::callstack(), LOGGER_DEBUG);
672 if ($arr['plink'] == "") {
673 $arr['plink'] = System::baseUrl() . '/display/' . urlencode($arr['guid']);
676 if ($arr['network'] == NETWORK_PHANTOM) {
677 $r = q("SELECT `network` FROM `contact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
678 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
679 dbesc(normalise_link($arr['author-link'])),
683 if (!DBM::is_result($r)) {
684 $r = q("SELECT `network` FROM `gcontact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' LIMIT 1",
685 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
686 dbesc(normalise_link($arr['author-link']))
690 if (!DBM::is_result($r)) {
691 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
692 intval($arr['contact-id']),
697 if (DBM::is_result($r)) {
698 $arr['network'] = $r[0]["network"];
701 // Fallback to friendica (why is it empty in some cases?)
702 if ($arr['network'] == "") {
703 $arr['network'] = NETWORK_DFRN;
706 logger("item_store: Set network to " . $arr["network"] . " for " . $arr["uri"], LOGGER_DEBUG);
709 // The contact-id should be set before "item_store" was called - but there seems to be some issues
710 if ($arr["contact-id"] == 0) {
712 * First we are looking for a suitable contact that matches with the author of the post
713 * This is done only for comments (See below explanation at "gcontact-id")
715 if ($arr['parent-uri'] != $arr['uri']) {
716 $arr["contact-id"] = Contact::getIdForURL($arr['author-link'], $uid);
719 // If not present then maybe the owner was found
720 if ($arr["contact-id"] == 0) {
721 $arr["contact-id"] = Contact::getIdForURL($arr['owner-link'], $uid);
724 // Still missing? Then use the "self" contact of the current user
725 if ($arr["contact-id"] == 0) {
726 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid` = %d", intval($uid));
728 if (DBM::is_result($r)) {
729 $arr["contact-id"] = $r[0]["id"];
733 logger("Contact-id was missing for post ".$arr["guid"]." from user id ".$uid." - now set to ".$arr["contact-id"], LOGGER_DEBUG);
736 if (!x($arr, "gcontact-id")) {
738 * The gcontact should mostly behave like the contact. But is is supposed to be global for the system.
739 * This means that wall posts, repeated posts, etc. should have the gcontact id of the owner.
740 * On comments the author is the better choice.
742 if ($arr['parent-uri'] === $arr['uri']) {
743 $arr["gcontact-id"] = GContact::getId(["url" => $arr['owner-link'], "network" => $arr['network'],
744 "photo" => $arr['owner-avatar'], "name" => $arr['owner-name']]);
746 $arr["gcontact-id"] = GContact::getId(["url" => $arr['author-link'], "network" => $arr['network'],
747 "photo" => $arr['author-avatar'], "name" => $arr['author-name']]);
751 if ($arr["author-id"] == 0) {
752 $arr["author-id"] = Contact::getIdForURL($arr["author-link"], 0);
755 if (Contact::isBlocked($arr["author-id"])) {
756 logger('Contact '.$arr["author-id"].' is blocked, item '.$arr["uri"].' will not be stored');
760 if ($arr["owner-id"] == 0) {
761 $arr["owner-id"] = Contact::getIdForURL($arr["owner-link"], 0);
764 if (Contact::isBlocked($arr["owner-id"])) {
765 logger('Contact '.$arr["owner-id"].' is blocked, item '.$arr["uri"].' will not be stored');
769 if ($arr['guid'] != "") {
770 // Checking if there is already an item with the same guid
771 logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG);
772 $r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1",
773 dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid']));
775 if (DBM::is_result($r)) {
776 logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG);
781 // Check for hashtags in the body and repair or add hashtag links
782 item_body_set_hashtags($arr);
784 $arr['thr-parent'] = $arr['parent-uri'];
786 if ($arr['parent-uri'] === $arr['uri']) {
789 $allow_cid = $arr['allow_cid'];
790 $allow_gid = $arr['allow_gid'];
791 $deny_cid = $arr['deny_cid'];
792 $deny_gid = $arr['deny_gid'];
793 $notify_type = 'wall-new';
796 // find the parent and snarf the item id and ACLs
797 // and anything else we need to inherit
799 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
800 dbesc($arr['parent-uri']),
804 if (DBM::is_result($r)) {
806 // is the new message multi-level threaded?
807 // even though we don't support it now, preserve the info
808 // and re-attach to the conversation parent.
810 if ($r[0]['uri'] != $r[0]['parent-uri']) {
811 $arr['parent-uri'] = $r[0]['parent-uri'];
812 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
813 ORDER BY `id` ASC LIMIT 1",
814 dbesc($r[0]['parent-uri']),
815 dbesc($r[0]['parent-uri']),
819 if (DBM::is_result($z)) {
824 $parent_id = $r[0]['id'];
825 $parent_deleted = $r[0]['deleted'];
826 $allow_cid = $r[0]['allow_cid'];
827 $allow_gid = $r[0]['allow_gid'];
828 $deny_cid = $r[0]['deny_cid'];
829 $deny_gid = $r[0]['deny_gid'];
830 $arr['wall'] = $r[0]['wall'];
831 $notify_type = 'comment-new';
834 * If the parent is private, force privacy for the entire conversation
835 * This differs from the above settings as it subtly allows comments from
836 * email correspondents to be private even if the overall thread is not.
838 if ($r[0]['private']) {
839 $arr['private'] = $r[0]['private'];
843 * Edge case. We host a public forum that was originally posted to privately.
844 * The original author commented, but as this is a comment, the permissions
845 * weren't fixed up so it will still show the comment as private unless we fix it here.
847 if ((intval($r[0]['forum_mode']) == 1) && $r[0]['private']) {
851 // If its a post from myself then tag the thread as "mention"
852 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
853 $u = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($arr['uid']));
854 if (DBM::is_result($u)) {
855 $self = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
856 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
857 if ((normalise_link($arr['author-link']) == $self) || (normalise_link($arr['owner-link']) == $self)) {
858 dba::update('thread', ['mention' => true], ['iid' => $parent_id]);
859 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
864 * Allow one to see reply tweets from status.net even when
865 * we don't have or can't see the original post.
868 logger('item_store: $force_parent=true, reply converted to top-level post.');
870 $arr['parent-uri'] = $arr['uri'];
873 logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item');
881 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` IN ('%s', '%s') AND `uid` = %d LIMIT 1",
883 dbesc($arr['network']),
887 if (DBM::is_result($r)) {
888 logger('duplicated item with the same uri found. '.print_r($arr,true));
892 // On Friendica and Diaspora the GUID is unique
893 if (in_array($arr['network'], [NETWORK_DFRN, NETWORK_DIASPORA])) {
894 $r = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1",
898 if (DBM::is_result($r)) {
899 logger('duplicated item with the same guid found. '.print_r($arr,true));
903 // Check for an existing post with the same content. There seems to be a problem with OStatus.
904 $r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1",
906 dbesc($arr['network']),
907 dbesc($arr['created']),
908 intval($arr['contact-id']),
911 if (DBM::is_result($r)) {
912 logger('duplicated item with the same body found. '.print_r($arr,true));
917 // Is this item available in the global items (with uid=0)?
918 if ($arr["uid"] == 0) {
919 $arr["global"] = true;
921 // Set the global flag on all items if this was a global item entry
922 dba::update('item', ['global' => true], ['uri' => $arr["uri"]]);
924 $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"]));
926 $arr["global"] = (DBM::is_result($isglobal) && count($isglobal) > 0);
930 if (strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid)) {
933 $private = $arr['private'];
936 $arr["allow_cid"] = $allow_cid;
937 $arr["allow_gid"] = $allow_gid;
938 $arr["deny_cid"] = $deny_cid;
939 $arr["deny_gid"] = $deny_gid;
940 $arr["private"] = $private;
941 $arr["deleted"] = $parent_deleted;
943 // Fill the cache field
944 put_item_in_cache($arr);
947 Addon::callHooks('post_local', $arr);
949 Addon::callHooks('post_remote', $arr);
952 // This array field is used to trigger some automatic reactions
953 // It is mainly used in the "post_local" hook.
954 unset($arr['api_source']);
956 if (x($arr, 'cancel')) {
957 logger('item_store: post cancelled by plugin.');
962 * Check for already added items.
963 * There is a timing issue here that sometimes creates double postings.
964 * An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
966 if ($arr["uid"] == 0) {
967 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc(trim($arr['uri'])));
968 if (DBM::is_result($r)) {
969 logger('Global item already stored. URI: '.$arr['uri'].' on network '.$arr['network'], LOGGER_DEBUG);
974 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
977 $r = dba::insert('item', $arr);
979 // When the item was successfully stored we fetch the ID of the item.
980 if (DBM::is_result($r)) {
981 $current_post = dba::lastInsertId();
983 // This can happen - for example - if there are locking timeouts.
986 // Store the data into a spool file so that we can try again later.
988 // At first we restore the Diaspora signature that we removed above.
989 if (isset($encoded_signature)) {
990 $arr['dsprsig'] = $encoded_signature;
993 // Now we store the data in the spool directory
994 // We use "microtime" to keep the arrival order and "mt_rand" to avoid duplicates
995 $file = 'item-'.round(microtime(true) * 10000).'-'.mt_rand().'.msg';
997 $spoolpath = get_spoolpath();
998 if ($spoolpath != "") {
999 $spool = $spoolpath.'/'.$file;
1000 file_put_contents($spool, json_encode($arr));
1001 logger("Item wasn't stored - Item was spooled into file ".$file, LOGGER_DEBUG);
1006 if ($current_post == 0) {
1007 // This is one of these error messages that never should occur.
1008 logger("couldn't find created item - we better quit now.");
1013 // How much entries have we created?
1014 // We wouldn't need this query when we could use an unique index - but MySQL has length problems with them.
1015 $r = q("SELECT COUNT(*) AS `entries` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s'",
1017 intval($arr['uid']),
1018 dbesc($arr['network'])
1021 if (!DBM::is_result($r)) {
1022 // This shouldn't happen, since COUNT always works when the database connection is there.
1023 logger("We couldn't count the stored entries. Very strange ...");
1028 if ($r[0]["entries"] > 1) {
1029 // There are duplicates. We delete our just created entry.
1030 logger('Duplicated post occurred. uri = ' . $arr['uri'] . ' uid = ' . $arr['uid']);
1032 // Yes, we could do a rollback here - but we are having many users with MyISAM.
1033 dba::delete('item', ['id' => $current_post]);
1036 } elseif ($r[0]["entries"] == 0) {
1037 // This really should never happen since we quit earlier if there were problems.
1038 logger("Something is terribly wrong. We haven't found our created entry.");
1043 logger('item_store: created item '.$current_post);
1044 item_set_last_item($arr);
1046 if (!$parent_id || ($arr['parent-uri'] === $arr['uri'])) {
1047 $parent_id = $current_post;
1051 dba::update('item', ['parent' => $parent_id], ['id' => $current_post]);
1053 $arr['id'] = $current_post;
1054 $arr['parent'] = $parent_id;
1056 // update the commented timestamp on the parent
1057 // Only update "commented" if it is really a comment
1058 if (($arr['verb'] == ACTIVITY_POST) || !Config::get("system", "like_no_comment")) {
1059 dba::update('item', ['commented' => datetime_convert(), 'changed' => datetime_convert()], ['id' => $parent_id]);
1061 dba::update('item', ['changed' => datetime_convert()], ['id' => $parent_id]);
1067 * Friendica servers lower than 3.4.3-2 had double encoded the signature ...
1068 * We can check for this condition when we decode and encode the stuff again.
1070 if (base64_encode(base64_decode(base64_decode($dsprsig->signature))) == base64_decode($dsprsig->signature)) {
1071 $dsprsig->signature = base64_decode($dsprsig->signature);
1072 logger("Repaired double encoded signature from handle ".$dsprsig->signer, LOGGER_DEBUG);
1075 dba::insert('sign', ['iid' => $current_post, 'signed_text' => $dsprsig->signed_text,
1076 'signature' => $dsprsig->signature, 'signer' => $dsprsig->signer]);
1079 $deleted = tag_deliver($arr['uid'], $current_post);
1082 * current post can be deleted if is for a community page and no mention are
1085 if (!$deleted && !$dontcache) {
1087 $r = q('SELECT * FROM `item` WHERE `id` = %d', intval($current_post));
1088 if ((DBM::is_result($r)) && (count($r) == 1)) {
1090 Addon::callHooks('post_local_end', $r[0]);
1092 Addon::callHooks('post_remote_end', $r[0]);
1095 logger('item_store: new item not found in DB, id ' . $current_post);
1099 if ($arr['parent-uri'] === $arr['uri']) {
1100 add_thread($current_post);
1102 update_thread($parent_id);
1108 * Due to deadlock issues with the "term" table we are doing these steps after the commit.
1109 * This is not perfect - but a workable solution until we found the reason for the problem.
1111 create_tags_from_item($current_post);
1112 Term::createFromItem($current_post);
1114 if ($arr['parent-uri'] === $arr['uri']) {
1115 Item::addShadow($current_post);
1117 Item::addShadowPost($current_post);
1120 check_user_notification($current_post);
1123 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], "Notifier", $notify_type, $current_post);
1126 return $current_post;
1130 * @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
1132 * This can be used to filter for inactive contacts.
1133 * Only do this for public postings to avoid privacy problems, since poco data is public.
1134 * Don't set this value if it isn't from the owner (could be an author that we don't know)
1136 * @param array $arr Contains the just posted item record
1138 function item_set_last_item($arr) {
1139 // Unarchive the author
1140 $contact = dba::selectFirst('contact', [], ['id' => $arr["author-link"]]);
1141 if ($contact['term-date'] > NULL_DATE) {
1142 Contact::unmarkForArchival($contact);
1145 // Unarchive the contact if it is a toplevel posting
1146 if ($arr["parent-uri"] === $arr["uri"]) {
1147 $contact = dba::selectFirst('contact', [], ['id' => $arr["contact-id"]]);
1148 if ($contact['term-date'] > NULL_DATE) {
1149 Contact::unmarkForArchival($contact);
1153 $update = (!$arr['private'] && (($arr["author-link"] === $arr["owner-link"]) || ($arr["parent-uri"] === $arr["uri"])));
1155 // Is it a forum? Then we don't care about the rules from above
1156 if (!$update && ($arr["network"] == NETWORK_DFRN) && ($arr["parent-uri"] === $arr["uri"])) {
1157 $isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
1158 intval($arr['contact-id']));
1159 if (DBM::is_result($isforum)) {
1165 dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
1166 ['id' => $arr['contact-id']]);
1168 // Now do the same for the system wide contacts with uid=0
1169 if (!$arr['private']) {
1170 dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
1171 ['id' => $arr['owner-id']]);
1173 if ($arr['owner-id'] != $arr['author-id']) {
1174 dba::update('contact', ['success_update' => $arr['received'], 'last-item' => $arr['received']],
1175 ['id' => $arr['author-id']]);
1180 function item_body_set_hashtags(&$item) {
1182 $tags = get_tags($item["body"]);
1185 if (!count($tags)) {
1189 // This sorting is important when there are hashtags that are part of other hashtags
1190 // Otherwise there could be problems with hashtags like #test and #test2
1193 $URLSearchString = "^\[\]";
1195 // All hashtags should point to the home server if "local_tags" is activated
1196 if (Config::get('system', 'local_tags')) {
1197 $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1198 "#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["body"]);
1200 $item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1201 "#[url=".System::baseUrl()."/search?tag=$2]$2[/url]", $item["tag"]);
1204 // mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
1205 $item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1207 return ("[url=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/url]");
1210 $item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
1212 return ("[bookmark=" . str_replace("#", "#", $match[1]) . "]" . str_replace("#", "#", $match[2]) . "[/bookmark]");
1215 $item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
1217 return ("[attachment " . str_replace("#", "#", $match[1]) . "]" . $match[2] . "[/attachment]");
1220 // Repair recursive urls
1221 $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1222 "#$2", $item["body"]);
1224 foreach ($tags as $tag) {
1225 if ((strpos($tag, '#') !== 0) || (strpos($tag, '[url='))) {
1229 $basetag = str_replace('_',' ',substr($tag,1));
1231 $newtag = '#[url=' . System::baseUrl() . '/search?tag=' . rawurlencode($basetag) . ']' . $basetag . '[/url]';
1233 $item["body"] = str_replace($tag, $newtag, $item["body"]);
1235 if (!stristr($item["tag"], "/search?tag=" . $basetag . "]" . $basetag . "[/url]")) {
1236 if (strlen($item["tag"])) {
1237 $item["tag"] = ','.$item["tag"];
1239 $item["tag"] = $newtag.$item["tag"];
1243 // Convert back the masked hashtags
1244 $item["body"] = str_replace("#", "#", $item["body"]);
1247 function get_item_guid($id) {
1248 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1249 if (DBM::is_result($r)) {
1250 return $r[0]["guid"];
1252 /// @TODO This else-block can be elimited again
1257 function get_item_id($guid, $uid = 0) {
1263 $uid == local_user();
1266 // Does the given user have this item?
1268 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1269 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
1270 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1271 if (DBM::is_result($r)) {
1273 $nick = $r[0]["nickname"];
1277 // Or is it anywhere on the server?
1279 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1280 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 AND `item`.`moderated` = 0
1281 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1282 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1283 AND `item`.`private` = 0 AND `item`.`wall` = 1
1284 AND `item`.`guid` = '%s'", dbesc($guid));
1285 if (DBM::is_result($r)) {
1287 $nick = $r[0]["nickname"];
1290 return ["nick" => $nick, "id" => $id];
1294 function get_item_contact($item, $contacts) {
1295 if (! count($contacts) || (! is_array($item))) {
1298 foreach ($contacts as $contact) {
1299 if ($contact['id'] == $item['contact-id']) {
1307 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1309 * @param int $item_id
1310 * @return bool true if item was deleted, else false
1312 function tag_deliver($uid, $item_id)
1316 $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1319 if (! DBM::is_result($u)) {
1323 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1324 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1326 $i = q("SELECT * FROM `item` WHERE `id` = %d AND `uid` = %d LIMIT 1",
1330 if (! DBM::is_result($i)) {
1336 $link = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
1339 * Diaspora uses their own hardwired link URL in @-tags
1340 * instead of the one we supply with webfinger
1342 $dlink = normalise_link(System::baseUrl() . '/u/' . $u[0]['nickname']);
1344 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
1346 foreach ($matches as $mtch) {
1347 if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
1349 logger('tag_deliver: mention found: ' . $mtch[2]);
1355 if (($community_page || $prvgroup) &&
1356 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])) {
1357 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1359 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1360 dba::delete('item', ['id' => $item_id]);
1366 $arr = ['item' => $item, 'user' => $u[0], 'contact' => $r[0]];
1368 Addon::callHooks('tagged', $arr);
1370 if ((! $community_page) && (! $prvgroup)) {
1375 * tgroup delivery - setup a second delivery chain
1376 * prevent delivery looping - only proceed
1377 * if the message originated elsewhere and is a top-level post
1379 if (($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent'])) {
1383 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1384 $c = q("SELECT `name`, `url`, `thumb` FROM `contact` WHERE `self` = 1 AND `uid` = %d LIMIT 1",
1385 intval($u[0]['uid'])
1387 if (! DBM::is_result($c)) {
1391 // also reset all the privacy bits to the forum default permissions
1393 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1395 $forum_mode = (($prvgroup) ? 2 : 1);
1397 q("UPDATE `item` SET `wall` = 1, `origin` = 1, `forum_mode` = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1398 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' WHERE `id` = %d",
1399 intval($forum_mode),
1400 dbesc($c[0]['name']),
1401 dbesc($c[0]['url']),
1402 dbesc($c[0]['thumb']),
1404 dbesc($u[0]['allow_cid']),
1405 dbesc($u[0]['allow_gid']),
1406 dbesc($u[0]['deny_cid']),
1407 dbesc($u[0]['deny_gid']),
1410 update_thread($item_id);
1412 Worker::add(['priority' => PRIORITY_HIGH, 'dont_fork' => true], 'Notifier', 'tgroup', $item_id);
1418 function tgroup_check($uid, $item) {
1422 // check that the message originated elsewhere and is a top-level post
1424 if (($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri'])) {
1428 /// @TODO Encapsulate this or find it encapsulated and replace all occurrances
1429 $u = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1432 if (! DBM::is_result($u)) {
1436 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1437 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1439 $link = normalise_link(System::baseUrl() . '/profile/' . $u[0]['nickname']);
1442 * Diaspora uses their own hardwired link URL in @-tags
1443 * instead of the one we supply with webfinger
1445 $dlink = normalise_link(System::baseUrl() . '/u/' . $u[0]['nickname']);
1447 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism', $item['body'], $matches, PREG_SET_ORDER);
1449 foreach ($matches as $mtch) {
1450 if (link_compare($link, $mtch[1]) || link_compare($dlink, $mtch[1])) {
1452 logger('tgroup_check: mention found: ' . $mtch[2]);
1461 /// @TODO Combine both return statements into one
1462 return (($community_page) || ($prvgroup));
1466 * This function returns true if $update has an edited timestamp newer
1467 * than $existing, i.e. $update contains new data which should override
1468 * what's already there. If there is no timestamp yet, the update is
1469 * assumed to be newer. If the update has no timestamp, the existing
1470 * item is assumed to be up-to-date. If the timestamps are equal it
1471 * assumes the update has been seen before and should be ignored.
1473 * @todo fix type-hints (both array)
1475 function edited_timestamp_is_newer($existing, $update) {
1476 if (!x($existing, 'edited') || !$existing['edited']) {
1479 if (!x($update, 'edited') || !$update['edited']) {
1483 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
1484 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
1485 return (strcmp($existing_edited, $update_edited) < 0);
1490 * consume_feed - process atom feed and update anything/everything we might need to update
1492 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1494 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1495 * It is this person's stuff that is going to be updated.
1496 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1497 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1498 * have a contact record.
1499 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1500 * might not) try and subscribe to it.
1501 * $datedir sorts in reverse order
1502 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1503 * imported prior to its children being seen in the stream unless we are certain
1504 * of how the feed is arranged/ordered.
1505 * With $pass = 1, we only pull parent items out of the stream.
1506 * With $pass = 2, we only pull children (comments/likes).
1508 * So running this twice, first with pass 1 and then with pass 2 will do the right
1509 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1510 * model where comments can have sub-threads. That would require some massive sorting
1511 * to get all the feed items into a mostly linear ordering, and might still require
1514 * @todo find proper type-hints
1516 function consume_feed($xml, $importer, &$contact, &$hub, $datedir = 0, $pass = 0) {
1517 if ($contact['network'] === NETWORK_OSTATUS) {
1519 // Test - remove before flight
1520 //$tempfile = tempnam(get_temppath(), "ostatus2");
1521 //file_put_contents($tempfile, $xml);
1522 logger("Consume OStatus messages ", LOGGER_DEBUG);
1523 OStatus::import($xml, $importer, $contact, $hub);
1528 if ($contact['network'] === NETWORK_FEED) {
1530 logger("Consume feeds", LOGGER_DEBUG);
1531 Feed::import($xml, $importer, $contact, $hub);
1536 if ($contact['network'] === NETWORK_DFRN) {
1537 logger("Consume DFRN messages", LOGGER_DEBUG);
1539 $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
1540 `contact`.`pubkey` AS `cpubkey`,
1541 `contact`.`prvkey` AS `cprvkey`,
1542 `contact`.`thumb` AS `thumb`,
1543 `contact`.`url` as `url`,
1544 `contact`.`name` as `senderName`,
1547 LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
1548 WHERE `contact`.`id` = %d AND `user`.`uid` = %d",
1549 dbesc($contact["id"]), dbesc($importer["uid"])
1551 if (DBM::is_result($r)) {
1552 logger("Now import the DFRN feed");
1553 DFRN::import($xml, $r[0], true);
1559 /// @TODO type-hint is array
1560 function item_is_remote_self($contact, &$datarray) {
1563 if (!$contact['remote_self']) {
1567 // Prevent the forwarding of posts that are forwarded
1568 if ($datarray["extid"] == NETWORK_DFRN) {
1572 // Prevent to forward already forwarded posts
1573 if ($datarray["app"] == $a->get_hostname()) {
1577 // Only forward posts
1578 if ($datarray["verb"] != ACTIVITY_POST) {
1582 if (($contact['network'] != NETWORK_FEED) && $datarray['private']) {
1586 $datarray2 = $datarray;
1587 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
1588 if ($contact['remote_self'] == 2) {
1589 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
1590 intval($contact['uid']));
1591 if (DBM::is_result($r)) {
1592 $datarray['contact-id'] = $r[0]["id"];
1594 $datarray['owner-name'] = $r[0]["name"];
1595 $datarray['owner-link'] = $r[0]["url"];
1596 $datarray['owner-avatar'] = $r[0]["thumb"];
1598 $datarray['author-name'] = $datarray['owner-name'];
1599 $datarray['author-link'] = $datarray['owner-link'];
1600 $datarray['author-avatar'] = $datarray['owner-avatar'];
1602 unset($datarray['created']);
1603 unset($datarray['edited']);
1606 if ($contact['network'] != NETWORK_FEED) {
1607 $datarray["guid"] = get_guid(32);
1608 unset($datarray["plink"]);
1609 $datarray["uri"] = item_new_uri($a->get_hostname(), $contact['uid'], $datarray["guid"]);
1610 $datarray["parent-uri"] = $datarray["uri"];
1611 $datarray["extid"] = $contact['network'];
1612 $urlpart = parse_url($datarray2['author-link']);
1613 $datarray["app"] = $urlpart["host"];
1615 $datarray['private'] = 0;
1619 if ($contact['network'] != NETWORK_FEED) {
1620 // Store the original post
1621 $r = item_store($datarray2, false, false);
1622 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
1624 $datarray["app"] = "Feed";
1627 // Trigger automatic reactions for addons
1628 $datarray['api_source'] = true;
1630 // We have to tell the hooks who we are - this really should be improved
1631 $_SESSION["authenticated"] = true;
1632 $_SESSION["uid"] = $contact['uid'];
1637 /// @TODO find proper type-hints
1638 function new_follower($importer, $contact, $datarray, $item, $sharing = false) {
1639 $url = notags(trim($datarray['author-link']));
1640 $name = notags(trim($datarray['author-name']));
1641 $photo = notags(trim($datarray['author-avatar']));
1643 if (is_object($item)) {
1644 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
1645 if ($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data']) {
1646 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
1652 if (is_array($contact)) {
1653 if (($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
1654 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
1655 dba::update('contact', ['rel' => CONTACT_IS_FRIEND, 'writable' => true],
1656 ['id' => $contact['id'], 'uid' => $importer['uid']]);
1658 // send email notification to owner?
1660 // create contact record
1661 q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
1662 `blocked`, `readonly`, `pending`, `writable`)
1663 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
1664 intval($importer['uid']),
1665 dbesc(datetime_convert()),
1667 dbesc(normalise_link($url)),
1671 dbesc(NETWORK_OSTATUS),
1672 intval(CONTACT_IS_FOLLOWER)
1675 $r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
1676 intval($importer['uid']),
1679 if (DBM::is_result($r)) {
1680 $contact_record = $r[0];
1681 Contact::updateAvatar($photo, $importer["uid"], $contact_record["id"], true);
1684 /// @TODO Encapsulate this into a function/method
1685 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1686 intval($importer['uid'])
1688 if (DBM::is_result($r) && !in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
1689 // create notification
1690 $hash = random_string();
1692 if (is_array($contact_record)) {
1693 dba::insert('intro', ['uid' => $importer['uid'], 'contact-id' => $contact_record['id'],
1694 'blocked' => false, 'knowyou' => false,
1695 'hash' => $hash, 'datetime' => datetime_convert()]);
1698 Group::addMember(User::getDefaultGroup($importer['uid'], $contact_record["network"]), $contact_record['id']);
1700 if (($r[0]['notify-flags'] & NOTIFY_INTRO) &&
1701 in_array($r[0]['page-flags'], [PAGE_NORMAL])) {
1704 'type' => NOTIFY_INTRO,
1705 'notify_flags' => $r[0]['notify-flags'],
1706 'language' => $r[0]['language'],
1707 'to_name' => $r[0]['username'],
1708 'to_email' => $r[0]['email'],
1709 'uid' => $r[0]['uid'],
1710 'link' => System::baseUrl() . '/notifications/intro',
1711 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
1712 'source_link' => $contact_record['url'],
1713 'source_photo' => $contact_record['photo'],
1714 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
1719 } elseif (DBM::is_result($r) && in_array($r[0]['page-flags'], [PAGE_SOAPBOX, PAGE_FREELOVE, PAGE_COMMUNITY])) {
1720 q("UPDATE `contact` SET `pending` = 0 WHERE `uid` = %d AND `url` = '%s' AND `pending` LIMIT 1",
1721 intval($importer['uid']),
1729 function lose_follower($importer, $contact, array $datarray = [], $item = "") {
1731 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
1732 dba::update('contact', ['rel' => CONTACT_IS_SHARING], ['id' => $contact['id']]);
1734 Contact::remove($contact['id']);
1738 function lose_sharer($importer, $contact, array $datarray = [], $item = "") {
1740 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
1741 dba::update('contact', ['rel' => CONTACT_IS_FOLLOWER], ['id' => $contact['id']]);
1743 Contact::remove($contact['id']);
1747 function subscribe_to_hub($url, $importer, $contact, $hubmode = 'subscribe') {
1751 if (is_array($importer)) {
1752 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
1753 intval($importer['uid'])
1758 * Diaspora has different message-ids in feeds than they do
1759 * through the direct Diaspora protocol. If we try and use
1760 * the feed, we'll get duplicates. So don't.
1762 if ((! DBM::is_result($r)) || $contact['network'] === NETWORK_DIASPORA) {
1766 $push_url = Config::get('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
1768 // Use a single verify token, even if multiple hubs
1769 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
1771 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
1773 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
1775 if (!strlen($contact['hub-verify']) || ($contact['hub-verify'] != $verify_token)) {
1776 dba::update('contact', ['hub-verify' => $verify_token], ['id' => $contact['id']]);
1779 post_url($url, $params);
1781 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
1791 * @param array $item
1795 function fix_private_photos($s, $uid, $item = null, $cid = 0)
1797 if (Config::get('system', 'disable_embedded')) {
1801 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
1802 $site = substr(System::baseUrl(), strpos(System::baseUrl(), '://'));
1807 $img_start = strpos($orig_body, '[img');
1808 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
1809 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
1811 while (($img_st_close !== false) && ($img_len !== false)) {
1812 $img_st_close++; // make it point to AFTER the closing bracket
1813 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
1815 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
1817 if (stristr($image, $site . '/photo/')) {
1818 // Only embed locally hosted photos
1820 $i = basename($image);
1821 $i = str_replace(['.jpg', '.png', '.gif'], ['', '', ''], $i);
1822 $x = strpos($i, '-');
1825 $res = substr($i, $x + 1);
1826 $i = substr($i, 0, $x);
1827 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
1832 if (DBM::is_result($r)) {
1834 * Check to see if we should replace this photo link with an embedded image
1835 * 1. No need to do so if the photo is public
1836 * 2. If there's a contact-id provided, see if they're in the access list
1837 * for the photo. If so, embed it.
1838 * 3. Otherwise, if we have an item, see if the item permissions match the photo
1839 * permissions, regardless of order but first check to see if they're an exact
1840 * match to save some processing overhead.
1842 if (has_permissions($r[0])) {
1844 $recips = enumerate_permissions($r[0]);
1845 if (in_array($cid, $recips)) {
1849 if (compare_permissions($item, $r[0])) {
1855 $data = $r[0]['data'];
1856 $type = $r[0]['type'];
1858 // If a custom width and height were specified, apply before embedding
1859 if (preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
1860 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
1862 $width = intval($match[1]);
1863 $height = intval($match[2]);
1865 $Image = new Image($data, $type);
1866 if ($Image->isValid()) {
1867 $Image->scaleDown(max($width, $height));
1868 $data = $Image->asString();
1869 $type = $Image->getType();
1873 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
1874 $image = 'data:' . $type . ';base64,' . base64_encode($data);
1875 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
1881 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
1882 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
1883 if ($orig_body === false) {
1887 $img_start = strpos($orig_body, '[img');
1888 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
1889 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
1892 $new_body = $new_body . $orig_body;
1897 /// @TODO type-hint is array
1898 function has_permissions($obj) {
1901 x($obj, 'allow_cid')
1903 x($obj, 'allow_gid')
1912 /// @TODO type-hint is array
1913 function compare_permissions($obj1, $obj2) {
1914 // first part is easy. Check that these are exactly the same.
1915 if (($obj1['allow_cid'] == $obj2['allow_cid'])
1916 && ($obj1['allow_gid'] == $obj2['allow_gid'])
1917 && ($obj1['deny_cid'] == $obj2['deny_cid'])
1918 && ($obj1['deny_gid'] == $obj2['deny_gid'])) {
1922 // This is harder. Parse all the permissions and compare the resulting set.
1923 $recipients1 = enumerate_permissions($obj1);
1924 $recipients2 = enumerate_permissions($obj2);
1928 /// @TODO Comparison of arrays, maybe use array_diff_assoc() here?
1929 return ($recipients1 == $recipients2);
1932 // returns an array of contact-ids that are allowed to see this object
1933 /// @TODO type-hint is array
1934 function enumerate_permissions($obj) {
1935 $allow_people = expand_acl($obj['allow_cid']);
1936 $allow_groups = Group::expand(expand_acl($obj['allow_gid']));
1937 $deny_people = expand_acl($obj['deny_cid']);
1938 $deny_groups = Group::expand(expand_acl($obj['deny_gid']));
1939 $recipients = array_unique(array_merge($allow_people, $allow_groups));
1940 $deny = array_unique(array_merge($deny_people, $deny_groups));
1941 $recipients = array_diff($recipients, $deny);
1945 function item_getfeedtags($item) {
1948 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
1950 for ($x = 0; $x < $cnt; $x ++) {
1951 if ($matches[1][$x]) {
1952 $ret[$matches[2][$x]] = ['#', $matches[1][$x], $matches[2][$x]];
1957 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|', $item['tag'], $matches);
1959 for ($x = 0; $x < $cnt; $x ++) {
1960 if ($matches[1][$x]) {
1961 $ret[] = ['@', $matches[1][$x], $matches[2][$x]];
1968 function item_expire($uid, $days, $network = "", $force = false) {
1970 if (!$uid || ($days < 1)) {
1975 * $expire_network_only = save your own wall posts
1976 * and just expire conversations started by others
1978 $expire_network_only = PConfig::get($uid,'expire', 'network_only');
1979 $sql_extra = (intval($expire_network_only) ? " AND wall = 0 " : "");
1981 if ($network != "") {
1982 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
1985 * There is an index "uid_network_received" but not "uid_network_created"
1986 * This avoids the creation of another index just for one purpose.
1987 * And it doesn't really matter wether to look at "received" or "created"
1989 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
1991 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
1994 $r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item`
1995 WHERE `uid` = %d $range
2003 if (!DBM::is_result($r)) {
2007 $expire_items = PConfig::get($uid, 'expire', 'items', 1);
2009 // Forcing expiring of items - but not notes and marked items
2011 $expire_items = true;
2014 $expire_notes = PConfig::get($uid, 'expire', 'notes', 1);
2015 $expire_starred = PConfig::get($uid, 'expire', 'starred', 1);
2016 $expire_photos = PConfig::get($uid, 'expire', 'photos', 0);
2018 logger('User '.$uid.': expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
2020 foreach ($r as $item) {
2022 // don't expire filed items
2024 if (strpos($item['file'],'[') !== false) {
2028 // Only expire posts, not photos and photo comments
2030 if ($expire_photos == 0 && strlen($item['resource-id'])) {
2032 } elseif ($expire_starred == 0 && intval($item['starred'])) {
2034 } elseif ($expire_notes == 0 && $item['type'] == 'note') {
2036 } elseif ($expire_items == 0 && $item['type'] != 'note') {
2040 Item::delete($item['id'], PRIORITY_LOW);
2044 /// @TODO type-hint is array
2045 function drop_items($items) {
2048 if (!local_user() && !remote_user()) {
2052 if (count($items)) {
2053 foreach ($items as $item) {
2054 $owner = Item::delete($item);
2055 if ($owner && ! $uid)
2061 function drop_item($id) {
2065 // locate item to be deleted
2067 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
2071 if (!DBM::is_result($r)) {
2072 notice(t('Item not found.') . EOL);
2073 goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
2078 if ($item['deleted']) {
2084 // check if logged in user is either the author or owner of this item
2086 if (is_array($_SESSION['remote'])) {
2087 foreach ($_SESSION['remote'] as $visitor) {
2088 if ($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
2089 $contact_id = $visitor['cid'];
2095 if ((local_user() == $item['uid']) || $contact_id) {
2097 // Check if we should do HTML-based delete confirmation
2098 if ($_REQUEST['confirm']) {
2099 // <form> can't take arguments in its "action" parameter
2100 // so add any arguments as hidden inputs
2101 $query = explode_querystring($a->query_string);
2103 foreach ($query['args'] as $arg) {
2104 if (strpos($arg, 'confirm=') === false) {
2105 $arg_parts = explode('=', $arg);
2106 $inputs[] = ['name' => $arg_parts[0], 'value' => $arg_parts[1]];
2110 return replace_macros(get_markup_template('confirm.tpl'), [
2112 '$message' => t('Do you really want to delete this item?'),
2113 '$extra_inputs' => $inputs,
2114 '$confirm' => t('Yes'),
2115 '$confirm_url' => $query['base'],
2116 '$confirm_name' => 'confirmed',
2117 '$cancel' => t('Cancel'),
2120 // Now check how the user responded to the confirmation query
2121 if ($_REQUEST['canceled']) {
2122 goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
2126 Item::delete($item['id']);
2128 goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
2131 notice(t('Permission denied.') . EOL);
2132 goaway(System::baseUrl() . '/' . $_SESSION['return_url']);
2137 /// @todo: This query seems to be really slow
2138 function first_post_date($uid, $wall = false) {
2139 $r = q("SELECT `id`, `created` FROM `item`
2140 WHERE `uid` = %d AND `wall` = %d AND `deleted` = 0 AND `visible` = 1 AND `moderated` = 0
2142 ORDER BY `created` ASC LIMIT 1",
2144 intval($wall ? 1 : 0)
2146 if (DBM::is_result($r)) {
2147 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
2148 return substr(datetime_convert('',date_default_timezone_get(), $r[0]['created']),0,10);
2153 /* modified posted_dates() {below} to arrange the list in years */
2154 function list_post_dates($uid, $wall) {
2155 $dnow = datetime_convert('',date_default_timezone_get(), 'now','Y-m-d');
2157 $dthen = first_post_date($uid, $wall);
2162 // Set the start and end date to the beginning of the month
2163 $dnow = substr($dnow, 0, 8) . '01';
2164 $dthen = substr($dthen, 0, 8) . '01';
2169 * Starting with the current month, get the first and last days of every
2170 * month down to and including the month of the first post
2172 while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
2173 $dyear = intval(substr($dnow, 0, 4));
2174 $dstart = substr($dnow, 0, 8) . '01';
2175 $dend = substr($dnow, 0, 8) . get_dim(intval($dnow), intval(substr($dnow, 5)));
2176 $start_month = datetime_convert('', '', $dstart, 'Y-m-d');
2177 $end_month = datetime_convert('', '', $dend, 'Y-m-d');
2178 $str = day_translate(datetime_convert('', '', $dnow, 'F'));
2179 if (!$ret[$dyear]) {
2182 $ret[$dyear][] = [$str, $end_month, $start_month];
2183 $dnow = datetime_convert('', '', $dnow . ' -1 month', 'Y-m-d');
2188 function posted_dates($uid, $wall) {
2189 $dnow = datetime_convert('', date_default_timezone_get(), 'now', 'Y-m-d');
2191 $dthen = first_post_date($uid, $wall);
2196 // Set the start and end date to the beginning of the month
2197 $dnow = substr($dnow, 0, 8) . '01';
2198 $dthen = substr($dthen, 0, 8) . '01';
2202 * Starting with the current month, get the first and last days of every
2203 * month down to and including the month of the first post
2205 while (substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
2206 $dstart = substr($dnow, 0, 8) . '01';
2207 $dend = substr($dnow, 0, 8) . get_dim(intval($dnow), intval(substr($dnow, 5)));
2208 $start_month = datetime_convert('', '', $dstart, 'Y-m-d');
2209 $end_month = datetime_convert('', '', $dend, 'Y-m-d');
2210 $str = day_translate(datetime_convert('', '', $dnow, 'F Y'));
2211 $ret[] = [$str, $end_month, $start_month];
2212 $dnow = datetime_convert('', '', $dnow . ' -1 month', 'Y-m-d');
2218 function posted_date_widget($url, $uid, $wall) {
2221 if (! Feature::isEnabled($uid, 'archives')) {
2225 // For former Facebook folks that left because of "timeline"
2227 * @TODO old-lost code?
2228 if ($wall && intval(PConfig::get($uid, 'system', 'no_wall_archive_widget')))
2232 $visible_years = PConfig::get($uid,'system','archive_visible_years');
2233 if (! $visible_years) {
2237 $ret = list_post_dates($uid, $wall);
2239 if (! DBM::is_result($ret)) {
2243 $cutoff_year = intval(datetime_convert('',date_default_timezone_get(), 'now', 'Y')) - $visible_years;
2244 $cutoff = ((array_key_exists($cutoff_year, $ret))? true : false);
2246 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),[
2247 '$title' => t('Archives'),
2248 '$size' => $visible_years,
2249 '$cutoff_year' => $cutoff_year,
2250 '$cutoff' => $cutoff,
2253 '$showmore' => t('show more')