3 require_once('include/bbcode.php');
4 require_once('include/oembed.php');
5 require_once('include/salmon.php');
6 require_once('include/crypto.php');
7 require_once('include/Photo.php');
8 require_once('include/tags.php');
9 require_once('include/files.php');
10 require_once('include/text.php');
11 require_once('include/email.php');
12 require_once('include/threads.php');
13 require_once('include/socgraph.php');
14 require_once('include/plaintext.php');
15 require_once('include/ostatus.php');
16 require_once('include/feed.php');
17 require_once('include/Contact.php');
18 require_once('mod/share.php');
19 require_once('include/enotify.php');
20 require_once('include/dfrn.php');
21 require_once('include/group.php');
23 require_once('library/defuse/php-encryption-1.2.1/Crypto.php');
25 function construct_verb($item) {
33 * The purpose of this function is to apply system message length limits to
34 * imported messages without including any embedded photos in the length
36 if (! function_exists('limit_body_size')) {
37 function limit_body_size($body) {
39 // logger('limit_body_size: start', LOGGER_DEBUG);
41 $maxlen = get_max_import_size();
43 // If the length of the body, including the embedded images, is smaller
44 // than the maximum, then don't waste time looking for the images
45 if ($maxlen && (strlen($body) > $maxlen)) {
47 logger('limit_body_size: the total body length exceeds the limit', LOGGER_DEBUG);
54 $img_start = strpos($orig_body, '[img');
55 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
56 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
57 while(($img_st_close !== false) && ($img_end !== false)) {
59 $img_st_close++; // make it point to AFTER the closing bracket
60 $img_end += $img_start;
61 $img_end += strlen('[/img]');
63 if (! strcmp(substr($orig_body, $img_start + $img_st_close, 5), 'data:')) {
64 // This is an embedded image
66 if ( ($textlen + $img_start) > $maxlen ) {
67 if ($textlen < $maxlen) {
68 logger('limit_body_size: the limit happens before an embedded image', LOGGER_DEBUG);
69 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
73 $new_body = $new_body . substr($orig_body, 0, $img_start);
74 $textlen += $img_start;
77 $new_body = $new_body . substr($orig_body, $img_start, $img_end - $img_start);
80 if ( ($textlen + $img_end) > $maxlen ) {
81 if ($textlen < $maxlen) {
82 logger('limit_body_size: the limit happens before the end of a non-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_end);
91 $orig_body = substr($orig_body, $img_end);
93 if ($orig_body === false) // in case the body ends on a closing image tag
96 $img_start = strpos($orig_body, '[img');
97 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
98 $img_end = ($img_start !== false ? strpos(substr($orig_body, $img_start), '[/img]') : false);
101 if ( ($textlen + strlen($orig_body)) > $maxlen) {
102 if ($textlen < $maxlen) {
103 logger('limit_body_size: the limit happens after the end of the last image', LOGGER_DEBUG);
104 $new_body = $new_body . substr($orig_body, 0, $maxlen - $textlen);
108 logger('limit_body_size: the text size with embedded images extracted did not violate the limit', LOGGER_DEBUG);
109 $new_body = $new_body . $orig_body;
110 $textlen += strlen($orig_body);
118 function title_is_body($title, $body) {
120 $title = strip_tags($title);
121 $title = trim($title);
122 $title = html_entity_decode($title, ENT_QUOTES, 'UTF-8');
123 $title = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $title);
125 $body = strip_tags($body);
127 $body = html_entity_decode($body, ENT_QUOTES, 'UTF-8');
128 $body = str_replace(array("\n", "\r", "\t", " "), array("","","",""), $body);
130 if (strlen($title) < strlen($body))
131 $body = substr($body, 0, strlen($title));
133 if (($title != $body) and (substr($title, -3) == "...")) {
134 $pos = strrpos($title, "...");
136 $title = substr($title, 0, $pos);
137 $body = substr($body, 0, $pos);
141 return($title == $body);
144 function add_page_info_data($data) {
145 call_hooks('page_info_data', $data);
147 // It maybe is a rich content, but if it does have everything that a link has,
148 // then treat it that way
149 if (($data["type"] == "rich") AND is_string($data["title"]) AND
150 is_string($data["text"]) AND (sizeof($data["images"]) > 0))
151 $data["type"] = "link";
153 if ((($data["type"] != "link") AND ($data["type"] != "video") AND ($data["type"] != "photo")) OR ($data["title"] == $url))
156 if ($no_photos AND ($data["type"] == "photo"))
159 if (sizeof($data["images"]) > 0)
160 $preview = $data["images"][0];
164 // Escape some bad characters
165 $data["url"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["url"], ENT_QUOTES, 'UTF-8', false));
166 $data["title"] = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["title"], ENT_QUOTES, 'UTF-8', false));
168 $text = "[attachment type='".$data["type"]."'";
170 if ($data["url"] != "")
171 $text .= " url='".$data["url"]."'";
172 if ($data["title"] != "")
173 $text .= " title='".$data["title"]."'";
174 if (sizeof($data["images"]) > 0) {
175 $preview = str_replace(array("[", "]"), array("[", "]"), htmlentities($data["images"][0]["src"], ENT_QUOTES, 'UTF-8', false));
176 // if the preview picture is larger than 500 pixels then show it in a larger mode
177 // But only, if the picture isn't higher than large (To prevent huge posts)
178 if (($data["images"][0]["width"] >= 500) AND ($data["images"][0]["width"] >= $data["images"][0]["height"]))
179 $text .= " image='".$preview."'";
181 $text .= " preview='".$preview."'";
183 $text .= "]".$data["text"]."[/attachment]";
186 if (isset($data["keywords"]) AND count($data["keywords"])) {
189 foreach ($data["keywords"] AS $keyword) {
190 /// @todo make a positive list of allowed characters
191 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'", "’", "`", "(", ")", "„", "“"),
192 array("","", "", "", "", "", "", "", "", "", "", ""), $keyword);
193 $hashtags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url] ";
197 return "\n".$text.$hashtags;
200 function query_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
201 require_once("mod/parse_url.php");
203 $data = parseurl_getsiteinfo_cached($url, true);
206 $data["images"][0]["src"] = $photo;
208 logger('fetch page info for '.$url.' '.print_r($data, true), LOGGER_DEBUG);
210 if (!$keywords AND isset($data["keywords"]))
211 unset($data["keywords"]);
213 if (($keyword_blacklist != "") AND isset($data["keywords"])) {
214 $list = explode(",", $keyword_blacklist);
215 foreach ($list AS $keyword) {
216 $keyword = trim($keyword);
217 $index = array_search($keyword, $data["keywords"]);
218 if ($index !== false)
219 unset($data["keywords"][$index]);
226 function add_page_keywords($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
227 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
230 if (isset($data["keywords"]) AND count($data["keywords"])) {
232 foreach ($data["keywords"] AS $keyword) {
233 $hashtag = str_replace(array(" ", "+", "/", ".", "#", "'"),
234 array("","", "", "", "", ""), $keyword);
239 $tags .= "#[url=".$a->get_baseurl()."/search?tag=".rawurlencode($hashtag)."]".$hashtag."[/url]";
246 function add_page_info($url, $no_photos = false, $photo = "", $keywords = false, $keyword_blacklist = "") {
247 $data = query_page_info($url, $no_photos, $photo, $keywords, $keyword_blacklist);
249 $text = add_page_info_data($data);
254 function add_page_info_to_body($body, $texturl = false, $no_photos = false) {
256 logger('add_page_info_to_body: fetch page info for body '.$body, LOGGER_DEBUG);
258 $URLSearchString = "^\[\]";
260 // Adding these spaces is a quick hack due to my problems with regular expressions :)
261 preg_match("/[^!#@]\[url\]([$URLSearchString]*)\[\/url\]/ism", " ".$body, $matches);
264 preg_match("/[^!#@]\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism", " ".$body, $matches);
266 // Convert urls without bbcode elements
267 if (!$matches AND $texturl) {
268 preg_match("/([^\]\='".'"'."]|^)(https?\:\/\/[a-zA-Z0-9\:\/\-\?\&\;\.\=\_\~\#\%\$\!\+\,]+)/ism", " ".$body, $matches);
270 // Yeah, a hack. I really hate regular expressions :)
272 $matches[1] = $matches[2];
276 $footer = add_page_info($matches[1], $no_photos);
278 // Remove the link from the body if the link is attached at the end of the post
279 if (isset($footer) AND (trim($footer) != "") AND (strpos($footer, $matches[1]))) {
280 $removedlink = trim(str_replace($matches[1], "", $body));
281 if (($removedlink == "") OR strstr($body, $removedlink))
282 $body = $removedlink;
284 $url = str_replace(array('/', '.'), array('\/', '\.'), $matches[1]);
285 $removedlink = preg_replace("/\[url\=".$url."\](.*?)\[\/url\]/ism", '', $body);
286 if (($removedlink == "") OR strstr($body, $removedlink))
287 $body = $removedlink;
290 // Add the page information to the bottom
291 if (isset($footer) AND (trim($footer) != ""))
298 * Adds a "lang" specification in a "postopts" element of given $arr,
299 * if possible and not already present.
300 * Expects "body" element to exist in $arr.
302 * @todo Add a parameter to request forcing override
304 function item_add_language_opt(&$arr) {
306 if (version_compare(PHP_VERSION, '5.3.0', '<')) return; // LanguageDetect.php not available ?
308 if ( x($arr, 'postopts') )
310 if ( strstr($arr['postopts'], 'lang=') )
313 /// @TODO Add parameter to request overriding
316 $postopts = $arr['postopts'];
321 require_once('library/langdet/Text/LanguageDetect.php');
322 $naked_body = preg_replace('/\[(.+?)\]/','',$arr['body']);
323 $l = new Text_LanguageDetect;
324 //$lng = $l->detectConfidence($naked_body);
325 //$arr['postopts'] = (($lng['language']) ? 'lang=' . $lng['language'] . ';' . $lng['confidence'] : '');
326 $lng = $l->detect($naked_body, 3);
328 if (sizeof($lng) > 0) {
329 if ($postopts != "") $postopts .= '&'; // arbitrary separator, to be reviewed
330 $postopts .= 'lang=';
332 foreach ($lng as $language => $score) {
333 $postopts .= $sep . $language.";".$score;
336 $arr['postopts'] = $postopts;
341 * @brief Creates an unique guid out of a given uri
343 * @param string $uri uri of an item entry
344 * @return string unique guid
346 function uri_to_guid($uri) {
348 // Our regular guid routine is using this kind of prefix as well
349 // We have to avoid that different routines could accidentally create the same value
350 $parsed = parse_url($uri);
351 $guid_prefix = hash("crc32", $parsed["host"]);
353 // Remove the scheme to make sure that "https" and "http" doesn't make a difference
354 unset($parsed["scheme"]);
356 $host_id = implode("/", $parsed);
358 // We could use any hash algorithm since it isn't a security issue
359 $host_hash = hash("ripemd128", $host_id);
361 return $guid_prefix.$host_hash;
364 function item_store($arr,$force_parent = false, $notify = false, $dontcache = false) {
366 // If it is a posting where users should get notifications, then define it as wall posting
369 $arr['type'] = 'wall';
371 $arr['last-child'] = 1;
372 $arr['network'] = NETWORK_DFRN;
375 // If a Diaspora signature structure was passed in, pull it out of the
376 // item array and set it aside for later storage.
379 if (x($arr,'dsprsig')) {
380 $dsprsig = json_decode(base64_decode($arr['dsprsig']));
381 unset($arr['dsprsig']);
384 // Converting the plink
385 if ($arr['network'] == NETWORK_OSTATUS) {
386 if (isset($arr['plink']))
387 $arr['plink'] = ostatus::convert_href($arr['plink']);
388 elseif (isset($arr['uri']))
389 $arr['plink'] = ostatus::convert_href($arr['uri']);
392 if (x($arr, 'gravity'))
393 $arr['gravity'] = intval($arr['gravity']);
394 elseif ($arr['parent-uri'] === $arr['uri'])
396 elseif (activity_match($arr['verb'],ACTIVITY_POST))
399 $arr['gravity'] = 6; // extensible catchall
401 if (! x($arr,'type'))
402 $arr['type'] = 'remote';
406 /* check for create date and expire time */
407 $uid = intval($arr['uid']);
408 $r = q("SELECT expire FROM user WHERE uid = %d", intval($uid));
410 $expire_interval = $r[0]['expire'];
411 if ($expire_interval>0) {
412 $expire_date = new DateTime( '- '.$expire_interval.' days', new DateTimeZone('UTC'));
413 $created_date = new DateTime($arr['created'], new DateTimeZone('UTC'));
414 if ($created_date < $expire_date) {
415 logger('item-store: item created ('.$arr['created'].') before expiration time ('.$expire_date->format(DateTime::W3C).'). ignored. ' . print_r($arr,true), LOGGER_DEBUG);
421 // Do we already have this item?
422 // We have to check several networks since Friendica posts could be repeated via OStatus (maybe Diasporsa as well)
423 if (in_array(trim($arr['network']), array(NETWORK_DIASPORA, NETWORK_DFRN, NETWORK_OSTATUS, ""))) {
424 $r = q("SELECT `id`, `network` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` IN ('%s', '%s', '%s') LIMIT 1",
425 dbesc(trim($arr['uri'])),
427 dbesc(NETWORK_DIASPORA),
429 dbesc(NETWORK_OSTATUS)
432 // We only log the entries with a different user id than 0. Otherwise we would have too many false positives
434 logger("Item with uri ".$arr['uri']." already existed for user ".$uid." with id ".$r[0]["id"]." target network ".$r[0]["network"]." - new network: ".$arr['network']);
439 // Shouldn't happen but we want to make absolutely sure it doesn't leak from a plugin.
440 // Deactivated, since the bbcode parser can handle with it - and it destroys posts with some smileys that contain "<"
441 //if ((strpos($arr['body'],'<') !== false) || (strpos($arr['body'],'>') !== false))
442 // $arr['body'] = strip_tags($arr['body']);
444 item_add_language_opt($arr);
448 elseif ((trim($arr['guid']) == "") AND (trim($arr['plink']) != ""))
449 $arr['guid'] = uri_to_guid($arr['plink']);
450 elseif ((trim($arr['guid']) == "") AND (trim($arr['uri']) != ""))
451 $arr['guid'] = uri_to_guid($arr['uri']);
453 $parsed = parse_url($arr["author-link"]);
454 $guid_prefix = hash("crc32", $parsed["host"]);
457 $arr['wall'] = ((x($arr,'wall')) ? intval($arr['wall']) : 0);
458 $arr['guid'] = ((x($arr,'guid')) ? notags(trim($arr['guid'])) : get_guid(32, $guid_prefix));
459 $arr['uri'] = ((x($arr,'uri')) ? notags(trim($arr['uri'])) : $arr['guid']);
460 $arr['extid'] = ((x($arr,'extid')) ? notags(trim($arr['extid'])) : '');
461 $arr['author-name'] = ((x($arr,'author-name')) ? trim($arr['author-name']) : '');
462 $arr['author-link'] = ((x($arr,'author-link')) ? notags(trim($arr['author-link'])) : '');
463 $arr['author-avatar'] = ((x($arr,'author-avatar')) ? notags(trim($arr['author-avatar'])) : '');
464 $arr['owner-name'] = ((x($arr,'owner-name')) ? trim($arr['owner-name']) : '');
465 $arr['owner-link'] = ((x($arr,'owner-link')) ? notags(trim($arr['owner-link'])) : '');
466 $arr['owner-avatar'] = ((x($arr,'owner-avatar')) ? notags(trim($arr['owner-avatar'])) : '');
467 $arr['created'] = ((x($arr,'created') !== false) ? datetime_convert('UTC','UTC',$arr['created']) : datetime_convert());
468 $arr['edited'] = ((x($arr,'edited') !== false) ? datetime_convert('UTC','UTC',$arr['edited']) : datetime_convert());
469 $arr['commented'] = ((x($arr,'commented') !== false) ? datetime_convert('UTC','UTC',$arr['commented']) : datetime_convert());
470 $arr['received'] = ((x($arr,'received') !== false) ? datetime_convert('UTC','UTC',$arr['received']) : datetime_convert());
471 $arr['changed'] = ((x($arr,'changed') !== false) ? datetime_convert('UTC','UTC',$arr['changed']) : datetime_convert());
472 $arr['title'] = ((x($arr,'title')) ? trim($arr['title']) : '');
473 $arr['location'] = ((x($arr,'location')) ? trim($arr['location']) : '');
474 $arr['coord'] = ((x($arr,'coord')) ? notags(trim($arr['coord'])) : '');
475 $arr['last-child'] = ((x($arr,'last-child')) ? intval($arr['last-child']) : 0 );
476 $arr['visible'] = ((x($arr,'visible') !== false) ? intval($arr['visible']) : 1 );
478 $arr['parent-uri'] = ((x($arr,'parent-uri')) ? notags(trim($arr['parent-uri'])) : '');
479 $arr['verb'] = ((x($arr,'verb')) ? notags(trim($arr['verb'])) : '');
480 $arr['object-type'] = ((x($arr,'object-type')) ? notags(trim($arr['object-type'])) : '');
481 $arr['object'] = ((x($arr,'object')) ? trim($arr['object']) : '');
482 $arr['target-type'] = ((x($arr,'target-type')) ? notags(trim($arr['target-type'])) : '');
483 $arr['target'] = ((x($arr,'target')) ? trim($arr['target']) : '');
484 $arr['plink'] = ((x($arr,'plink')) ? notags(trim($arr['plink'])) : '');
485 $arr['allow_cid'] = ((x($arr,'allow_cid')) ? trim($arr['allow_cid']) : '');
486 $arr['allow_gid'] = ((x($arr,'allow_gid')) ? trim($arr['allow_gid']) : '');
487 $arr['deny_cid'] = ((x($arr,'deny_cid')) ? trim($arr['deny_cid']) : '');
488 $arr['deny_gid'] = ((x($arr,'deny_gid')) ? trim($arr['deny_gid']) : '');
489 $arr['private'] = ((x($arr,'private')) ? intval($arr['private']) : 0 );
490 $arr['bookmark'] = ((x($arr,'bookmark')) ? intval($arr['bookmark']) : 0 );
491 $arr['body'] = ((x($arr,'body')) ? trim($arr['body']) : '');
492 $arr['tag'] = ((x($arr,'tag')) ? notags(trim($arr['tag'])) : '');
493 $arr['attach'] = ((x($arr,'attach')) ? notags(trim($arr['attach'])) : '');
494 $arr['app'] = ((x($arr,'app')) ? notags(trim($arr['app'])) : '');
495 $arr['origin'] = ((x($arr,'origin')) ? intval($arr['origin']) : 0 );
496 $arr['network'] = ((x($arr,'network')) ? trim($arr['network']) : '');
497 $arr['postopts'] = ((x($arr,'postopts')) ? trim($arr['postopts']) : '');
498 $arr['resource-id'] = ((x($arr,'resource-id')) ? trim($arr['resource-id']) : '');
499 $arr['event-id'] = ((x($arr,'event-id')) ? intval($arr['event-id']) : 0 );
500 $arr['inform'] = ((x($arr,'inform')) ? trim($arr['inform']) : '');
501 $arr['file'] = ((x($arr,'file')) ? trim($arr['file']) : '');
503 // Items cannot be stored before they happen ...
504 if ($arr['created'] > datetime_convert())
505 $arr['created'] = datetime_convert();
507 // We haven't invented time travel by now.
508 if ($arr['edited'] > datetime_convert())
509 $arr['edited'] = datetime_convert();
511 if (($arr['author-link'] == "") AND ($arr['owner-link'] == ""))
512 logger("Both author-link and owner-link are empty. Called by: ".App::callstack(), LOGGER_DEBUG);
514 if ($arr['plink'] == "") {
516 $arr['plink'] = $a->get_baseurl().'/display/'.urlencode($arr['guid']);
519 if ($arr['network'] == "") {
520 $r = q("SELECT `network` FROM `contact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' AND `uid` = %d LIMIT 1",
521 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
522 dbesc(normalise_link($arr['author-link'])),
527 $r = q("SELECT `network` FROM `gcontact` WHERE `network` IN ('%s', '%s', '%s') AND `nurl` = '%s' LIMIT 1",
528 dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS),
529 dbesc(normalise_link($arr['author-link']))
533 $r = q("SELECT `network` FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1",
534 intval($arr['contact-id']),
539 $arr['network'] = $r[0]["network"];
541 // Fallback to friendica (why is it empty in some cases?)
542 if ($arr['network'] == "")
543 $arr['network'] = NETWORK_DFRN;
545 logger("item_store: Set network to ".$arr["network"]." for ".$arr["uri"], LOGGER_DEBUG);
548 // The contact-id should be set before "item_store" was called - but there seems to be some issues
549 if ($arr["contact-id"] == 0) {
550 // First we are looking for a suitable contact that matches with the author of the post
551 // This is done only for comments (See below explanation at "gcontact-id")
552 if ($arr['parent-uri'] != $arr['uri'])
553 $arr["contact-id"] = get_contact($arr['author-link'], $uid);
555 // If not present then maybe the owner was found
556 if ($arr["contact-id"] == 0)
557 $arr["contact-id"] = get_contact($arr['owner-link'], $uid);
559 // Still missing? Then use the "self" contact of the current user
560 if ($arr["contact-id"] == 0) {
561 $r = q("SELECT `id` FROM `contact` WHERE `self` AND `uid` = %d", intval($uid));
563 $arr["contact-id"] = $r[0]["id"];
565 logger("Contact-id was missing for post ".$arr["guid"]." from user id ".$uid." - now set to ".$arr["contact-id"], LOGGER_DEBUG);
568 if ($arr["gcontact-id"] == 0) {
569 // The gcontact should mostly behave like the contact. But is is supposed to be global for the system.
570 // This means that wall posts, repeated posts, etc. should have the gcontact id of the owner.
571 // On comments the author is the better choice.
572 if ($arr['parent-uri'] === $arr['uri'])
573 $arr["gcontact-id"] = get_gcontact_id(array("url" => $arr['owner-link'], "network" => $arr['network'],
574 "photo" => $arr['owner-avatar'], "name" => $arr['owner-name']));
576 $arr["gcontact-id"] = get_gcontact_id(array("url" => $arr['author-link'], "network" => $arr['network'],
577 "photo" => $arr['author-avatar'], "name" => $arr['author-name']));
580 if ($arr["author-id"] == 0)
581 $arr["author-id"] = get_contact($arr["author-link"], 0);
583 if ($arr["owner-id"] == 0)
584 $arr["owner-id"] = get_contact($arr["owner-link"], 0);
586 if ($arr['guid'] != "") {
587 // Checking if there is already an item with the same guid
588 logger('checking for an item for user '.$arr['uid'].' on network '.$arr['network'].' with the guid '.$arr['guid'], LOGGER_DEBUG);
589 $r = q("SELECT `guid` FROM `item` WHERE `guid` = '%s' AND `network` = '%s' AND `uid` = '%d' LIMIT 1",
590 dbesc($arr['guid']), dbesc($arr['network']), intval($arr['uid']));
593 logger('found item with guid '.$arr['guid'].' for user '.$arr['uid'].' on network '.$arr['network'], LOGGER_DEBUG);
598 // Check for hashtags in the body and repair or add hashtag links
599 item_body_set_hashtags($arr);
601 $arr['thr-parent'] = $arr['parent-uri'];
602 if ($arr['parent-uri'] === $arr['uri']) {
605 $allow_cid = $arr['allow_cid'];
606 $allow_gid = $arr['allow_gid'];
607 $deny_cid = $arr['deny_cid'];
608 $deny_gid = $arr['deny_gid'];
609 $notify_type = 'wall-new';
612 // find the parent and snarf the item id and ACLs
613 // and anything else we need to inherit
615 $r = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `uid` = %d ORDER BY `id` ASC LIMIT 1",
616 dbesc($arr['parent-uri']),
622 // is the new message multi-level threaded?
623 // even though we don't support it now, preserve the info
624 // and re-attach to the conversation parent.
626 if ($r[0]['uri'] != $r[0]['parent-uri']) {
627 $arr['parent-uri'] = $r[0]['parent-uri'];
628 $z = q("SELECT * FROM `item` WHERE `uri` = '%s' AND `parent-uri` = '%s' AND `uid` = %d
629 ORDER BY `id` ASC LIMIT 1",
630 dbesc($r[0]['parent-uri']),
631 dbesc($r[0]['parent-uri']),
638 $parent_id = $r[0]['id'];
639 $parent_deleted = $r[0]['deleted'];
640 $allow_cid = $r[0]['allow_cid'];
641 $allow_gid = $r[0]['allow_gid'];
642 $deny_cid = $r[0]['deny_cid'];
643 $deny_gid = $r[0]['deny_gid'];
644 $arr['wall'] = $r[0]['wall'];
645 $notify_type = 'comment-new';
647 // if the parent is private, force privacy for the entire conversation
648 // This differs from the above settings as it subtly allows comments from
649 // email correspondents to be private even if the overall thread is not.
651 if ($r[0]['private'])
652 $arr['private'] = $r[0]['private'];
654 // Edge case. We host a public forum that was originally posted to privately.
655 // The original author commented, but as this is a comment, the permissions
656 // weren't fixed up so it will still show the comment as private unless we fix it here.
658 if ((intval($r[0]['forum_mode']) == 1) && (! $r[0]['private']))
662 // If its a post from myself then tag the thread as "mention"
663 logger("item_store: Checking if parent ".$parent_id." has to be tagged as mention for user ".$arr['uid'], LOGGER_DEBUG);
664 $u = q("SELECT `nickname` FROM `user` WHERE `uid` = %d", intval($arr['uid']));
667 $self = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
668 logger("item_store: 'myself' is ".$self." for parent ".$parent_id." checking against ".$arr['author-link']." and ".$arr['owner-link'], LOGGER_DEBUG);
669 if ((normalise_link($arr['author-link']) == $self) OR (normalise_link($arr['owner-link']) == $self)) {
670 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($parent_id));
671 logger("item_store: tagged thread ".$parent_id." as mention for user ".$self, LOGGER_DEBUG);
676 // Allow one to see reply tweets from status.net even when
677 // we don't have or can't see the original post.
680 logger('item_store: $force_parent=true, reply converted to top-level post.');
682 $arr['parent-uri'] = $arr['uri'];
685 logger('item_store: item parent '.$arr['parent-uri'].' for '.$arr['uid'].' was not found - ignoring item');
693 $r = q("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `network` IN ('%s', '%s') AND `uid` = %d LIMIT 1",
695 dbesc($arr['network']),
699 if (dbm::is_result($r)) {
700 logger('duplicated item with the same uri found. '.print_r($arr,true));
704 // On Friendica and Diaspora the GUID is unique
705 if (in_array($arr['network'], array(NETWORK_DFRN, NETWORK_DIASPORA))) {
706 $r = q("SELECT `id` FROM `item` WHERE `guid` = '%s' AND `uid` = %d LIMIT 1",
710 if (dbm::is_result($r)) {
711 logger('duplicated item with the same guid found. '.print_r($arr,true));
715 // Check for an existing post with the same content. There seems to be a problem with OStatus.
716 $r = q("SELECT `id` FROM `item` WHERE `body` = '%s' AND `network` = '%s' AND `created` = '%s' AND `contact-id` = %d AND `uid` = %d LIMIT 1",
718 dbesc($arr['network']),
719 dbesc($arr['created']),
720 intval($arr['contact-id']),
723 if (dbm::is_result($r)) {
724 logger('duplicated item with the same body found. '.print_r($arr,true));
729 // Is this item available in the global items (with uid=0)?
730 if ($arr["uid"] == 0) {
731 $arr["global"] = true;
733 // Set the global flag on all items if this was a global item entry
734 q("UPDATE `item` SET `global` = 1 WHERE `uri` = '%s'", dbesc($arr["uri"]));
736 $isglobal = q("SELECT `global` FROM `item` WHERE `uid` = 0 AND `uri` = '%s'", dbesc($arr["uri"]));
738 $arr["global"] = (count($isglobal) > 0);
742 if (strlen($allow_cid) || strlen($allow_gid) || strlen($deny_cid) || strlen($deny_gid))
745 $private = $arr['private'];
747 $arr["allow_cid"] = $allow_cid;
748 $arr["allow_gid"] = $allow_gid;
749 $arr["deny_cid"] = $deny_cid;
750 $arr["deny_gid"] = $deny_gid;
751 $arr["private"] = $private;
752 $arr["deleted"] = $parent_deleted;
754 // Fill the cache field
755 put_item_in_cache($arr);
758 call_hooks('post_local',$arr);
760 call_hooks('post_remote',$arr);
762 if (x($arr,'cancel')) {
763 logger('item_store: post cancelled by plugin.');
767 // Check for already added items.
768 // There is a timing issue here that sometimes creates double postings.
769 // An unique index would help - but the limitations of MySQL (maximum size of index values) prevent this.
770 if ($arr["uid"] == 0) {
771 $r = qu("SELECT `id` FROM `item` WHERE `uri` = '%s' AND `uid` = 0 LIMIT 1", dbesc(trim($arr['uri'])));
772 if (dbm::is_result($r)) {
773 logger('Global item already stored. URI: '.$arr['uri'].' on network '.$arr['network'], LOGGER_DEBUG);
778 // Store the unescaped version
783 logger('item_store: ' . print_r($arr,true), LOGGER_DATA);
786 q("START TRANSACTION;");
788 $r = dbq("INSERT INTO `item` (`"
789 . implode("`, `", array_keys($arr))
791 . implode("', '", array_values($arr))
797 // When the item was successfully stored we fetch the ID of the item.
798 if (dbm::is_result($r)) {
799 $r = q("SELECT LAST_INSERT_ID() AS `item-id`");
800 if (dbm::is_result($r)) {
801 $current_post = $r[0]['item-id'];
803 // This shouldn't happen
807 // This can happen - for example - if there are locking timeouts.
808 logger("Item wasn't stored - we quit here.");
813 if ($current_post == 0) {
814 // This is one of these error messages that never should occur.
815 logger("couldn't find created item - we better quit now.");
820 // How much entries have we created?
821 // We wouldn't need this query when we could use an unique index - but MySQL has length problems with them.
822 $r = q("SELECT COUNT(*) AS `entries` FROM `item` WHERE `uri` = '%s' AND `uid` = %d AND `network` = '%s'",
825 dbesc($arr['network'])
828 if (!dbm::is_result($r)) {
829 // This shouldn't happen, since COUNT always works when the database connection is there.
830 logger("We couldn't count the stored entries. Very strange ...");
835 if ($r[0]["entries"] > 1) {
836 // There are duplicates. We delete our just created entry.
837 logger('Duplicated post occurred. uri = '.$arr['uri'].' uid = '.$arr['uid']);
839 // Yes, we could do a rollback here - but we are having many users with MyISAM.
840 q("DELETE FROM `item` WHERE `id` = %d", intval($current_post));
843 } elseif ($r[0]["entries"] == 0) {
844 // This really should never happen since we quit earlier if there were problems.
845 logger("Something is terribly wrong. We haven't found our created entry.");
850 logger('item_store: created item '.$current_post);
851 item_set_last_item($arr);
853 if (!$parent_id || ($arr['parent-uri'] === $arr['uri']))
854 $parent_id = $current_post;
857 $r = q("UPDATE `item` SET `parent` = %d WHERE `id` = %d",
859 intval($current_post)
862 $arr['id'] = $current_post;
863 $arr['parent'] = $parent_id;
865 // update the commented timestamp on the parent
866 // Only update "commented" if it is really a comment
867 if (($arr['verb'] == ACTIVITY_POST) OR !get_config("system", "like_no_comment"))
868 q("UPDATE `item` SET `commented` = '%s', `changed` = '%s' WHERE `id` = %d",
869 dbesc(datetime_convert()),
870 dbesc(datetime_convert()),
874 q("UPDATE `item` SET `changed` = '%s' WHERE `id` = %d",
875 dbesc(datetime_convert()),
881 // Friendica servers lower than 3.4.3-2 had double encoded the signature ...
882 // We can check for this condition when we decode and encode the stuff again.
883 if (base64_encode(base64_decode(base64_decode($dsprsig->signature))) == base64_decode($dsprsig->signature)) {
884 $dsprsig->signature = base64_decode($dsprsig->signature);
885 logger("Repaired double encoded signature from handle ".$dsprsig->signer, LOGGER_DEBUG);
888 q("insert into sign (`iid`,`signed_text`,`signature`,`signer`) values (%d,'%s','%s','%s') ",
889 intval($current_post),
890 dbesc($dsprsig->signed_text),
891 dbesc($dsprsig->signature),
892 dbesc($dsprsig->signer)
896 $deleted = tag_deliver($arr['uid'],$current_post);
898 // current post can be deleted if is for a community page and no mention are
900 if (!$deleted AND !$dontcache) {
902 $r = q('SELECT * FROM `item` WHERE id = %d', intval($current_post));
903 if (count($r) == 1) {
905 call_hooks('post_local_end', $r[0]);
907 call_hooks('post_remote_end', $r[0]);
909 logger('item_store: new item not found in DB, id ' . $current_post);
912 if ($arr['parent-uri'] === $arr['uri']) {
913 add_thread($current_post);
915 update_thread($parent_id);
920 // Due to deadlock issues with the "term" table we are doing these steps after the commit.
921 // This is not perfect - but a workable solution until we found the reason for the problem.
922 create_tags_from_item($current_post);
923 create_files_from_item($current_post);
925 // If this is now the last-child, force all _other_ children of this parent to *not* be last-child
926 // It is done after the transaction to avoid dead locks.
927 if ($arr['last-child']) {
928 $r = q("UPDATE `item` SET `last-child` = 0 WHERE `parent-uri` = '%s' AND `uid` = %d AND `id` != %d",
931 intval($current_post)
935 if ($arr['parent-uri'] === $arr['uri']) {
936 add_shadow_thread($current_post);
938 add_shadow_entry($current_post);
941 check_item_notification($current_post, $uid);
944 proc_run(PRIORITY_HIGH, "include/notifier.php", $notify_type, $current_post);
946 return $current_post;
950 * @brief Set "success_update" and "last-item" to the date of the last time we heard from this contact
952 * This can be used to filter for inactive contacts.
953 * Only do this for public postings to avoid privacy problems, since poco data is public.
954 * Don't set this value if it isn't from the owner (could be an author that we don't know)
956 * @param array $arr Contains the just posted item record
958 function item_set_last_item($arr) {
960 $update = (!$arr['private'] AND (($arr["author-link"] === $arr["owner-link"]) OR ($arr["parent-uri"] === $arr["uri"])));
962 // Is it a forum? Then we don't care about the rules from above
963 if (!$update AND ($arr["network"] == NETWORK_DFRN) AND ($arr["parent-uri"] === $arr["uri"])) {
964 $isforum = q("SELECT `forum` FROM `contact` WHERE `id` = %d AND `forum`",
965 intval($arr['contact-id']));
972 q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
973 dbesc($arr['received']),
974 dbesc($arr['received']),
975 intval($arr['contact-id'])
978 // Now do the same for the system wide contacts with uid=0
979 if (!$arr['private']) {
980 q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
981 dbesc($arr['received']),
982 dbesc($arr['received']),
983 intval($arr['owner-id'])
986 if ($arr['owner-id'] != $arr['author-id']) {
987 q("UPDATE `contact` SET `success_update` = '%s', `last-item` = '%s' WHERE `id` = %d",
988 dbesc($arr['received']),
989 dbesc($arr['received']),
990 intval($arr['author-id'])
996 function item_body_set_hashtags(&$item) {
998 $tags = get_tags($item["body"]);
1004 // This sorting is important when there are hashtags that are part of other hashtags
1005 // Otherwise there could be problems with hashtags like #test and #test2
1010 $URLSearchString = "^\[\]";
1012 // All hashtags should point to the home server
1013 //$item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1014 // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["body"]);
1016 //$item["tag"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1017 // "#[url=".$a->get_baseurl()."/search?tag=$2]$2[/url]", $item["tag"]);
1019 // mask hashtags inside of url, bookmarks and attachments to avoid urls in urls
1020 $item["body"] = preg_replace_callback("/\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1022 return("[url=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/url]");
1025 $item["body"] = preg_replace_callback("/\[bookmark\=([$URLSearchString]*)\](.*?)\[\/bookmark\]/ism",
1027 return("[bookmark=".str_replace("#", "#", $match[1])."]".str_replace("#", "#", $match[2])."[/bookmark]");
1030 $item["body"] = preg_replace_callback("/\[attachment (.*)\](.*?)\[\/attachment\]/ism",
1032 return("[attachment ".str_replace("#", "#", $match[1])."]".$match[2]."[/attachment]");
1035 // Repair recursive urls
1036 $item["body"] = preg_replace("/#\[url\=([$URLSearchString]*)\](.*?)\[\/url\]/ism",
1037 "#$2", $item["body"]);
1040 foreach($tags as $tag) {
1041 if (strpos($tag,'#') !== 0)
1044 if (strpos($tag,'[url='))
1047 $basetag = str_replace('_',' ',substr($tag,1));
1049 $newtag = '#[url='.$a->get_baseurl().'/search?tag='.rawurlencode($basetag).']'.$basetag.'[/url]';
1051 $item["body"] = str_replace($tag, $newtag, $item["body"]);
1053 if (!stristr($item["tag"],"/search?tag=".$basetag."]".$basetag."[/url]")) {
1054 if (strlen($item["tag"]))
1055 $item["tag"] = ','.$item["tag"];
1056 $item["tag"] = $newtag.$item["tag"];
1060 // Convert back the masked hashtags
1061 $item["body"] = str_replace("#", "#", $item["body"]);
1064 function get_item_guid($id) {
1065 $r = q("SELECT `guid` FROM `item` WHERE `id` = %d LIMIT 1", intval($id));
1067 return($r[0]["guid"]);
1072 function get_item_id($guid, $uid = 0) {
1078 $uid == local_user();
1080 // Does the given user have this item?
1082 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1083 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1084 AND `item`.`guid` = '%s' AND `item`.`uid` = %d", dbesc($guid), intval($uid));
1087 $nick = $r[0]["nickname"];
1091 // Or is it anywhere on the server?
1093 $r = q("SELECT `item`.`id`, `user`.`nickname` FROM `item` INNER JOIN `user` ON `user`.`uid` = `item`.`uid`
1094 WHERE `item`.`visible` = 1 AND `item`.`deleted` = 0 and `item`.`moderated` = 0
1095 AND `item`.`allow_cid` = '' AND `item`.`allow_gid` = ''
1096 AND `item`.`deny_cid` = '' AND `item`.`deny_gid` = ''
1097 AND `item`.`private` = 0 AND `item`.`wall` = 1
1098 AND `item`.`guid` = '%s'", dbesc($guid));
1101 $nick = $r[0]["nickname"];
1104 return(array("nick" => $nick, "id" => $id));
1108 function get_item_contact($item,$contacts) {
1109 if (! count($contacts) || (! is_array($item)))
1111 foreach($contacts as $contact) {
1112 if ($contact['id'] == $item['contact-id']) {
1114 break; // NOTREACHED
1121 * look for mention tags and setup a second delivery chain for forum/community posts if appropriate
1123 * @param int $item_id
1124 * @return bool true if item was deleted, else false
1126 function tag_deliver($uid,$item_id) {
1134 $u = q("select * from user where uid = %d limit 1",
1140 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1141 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1144 $i = q("select * from item where id = %d and uid = %d limit 1",
1153 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1155 // Diaspora uses their own hardwired link URL in @-tags
1156 // instead of the one we supply with webfinger
1158 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1160 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1162 foreach($matches as $mtch) {
1163 if (link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1165 logger('tag_deliver: mention found: ' . $mtch[2]);
1171 if ( ($community_page || $prvgroup) &&
1172 (!$item['wall']) && (!$item['origin']) && ($item['id'] == $item['parent'])){
1173 // mmh.. no mention.. community page or private group... no wall.. no origin.. top-post (not a comment)
1175 logger("tag_deliver: no-mention top-level post to communuty or private group. delete.");
1176 q("DELETE FROM item WHERE id = %d and uid = %d",
1185 $arr = array('item' => $item, 'user' => $u[0], 'contact' => $r[0]);
1187 call_hooks('tagged', $arr);
1189 if ((! $community_page) && (! $prvgroup))
1193 // tgroup delivery - setup a second delivery chain
1194 // prevent delivery looping - only proceed
1195 // if the message originated elsewhere and is a top-level post
1197 if (($item['wall']) || ($item['origin']) || ($item['id'] != $item['parent']))
1200 // now change this copy of the post to a forum head message and deliver to all the tgroup members
1203 $c = q("select name, url, thumb from contact where self = 1 and uid = %d limit 1",
1204 intval($u[0]['uid'])
1209 // also reset all the privacy bits to the forum default permissions
1211 $private = ($u[0]['allow_cid'] || $u[0]['allow_gid'] || $u[0]['deny_cid'] || $u[0]['deny_gid']) ? 1 : 0;
1213 $forum_mode = (($prvgroup) ? 2 : 1);
1215 q("update item set wall = 1, origin = 1, forum_mode = %d, `owner-name` = '%s', `owner-link` = '%s', `owner-avatar` = '%s',
1216 `private` = %d, `allow_cid` = '%s', `allow_gid` = '%s', `deny_cid` = '%s', `deny_gid` = '%s' where id = %d",
1217 intval($forum_mode),
1218 dbesc($c[0]['name']),
1219 dbesc($c[0]['url']),
1220 dbesc($c[0]['thumb']),
1222 dbesc($u[0]['allow_cid']),
1223 dbesc($u[0]['allow_gid']),
1224 dbesc($u[0]['deny_cid']),
1225 dbesc($u[0]['deny_gid']),
1228 update_thread($item_id);
1230 proc_run(PRIORITY_HIGH,'include/notifier.php', 'tgroup', $item_id);
1236 function tgroup_check($uid,$item) {
1242 // check that the message originated elsewhere and is a top-level post
1244 if (($item['wall']) || ($item['origin']) || ($item['uri'] != $item['parent-uri']))
1248 $u = q("select * from user where uid = %d limit 1",
1254 $community_page = (($u[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);
1255 $prvgroup = (($u[0]['page-flags'] == PAGE_PRVGROUP) ? true : false);
1258 $link = normalise_link($a->get_baseurl() . '/profile/' . $u[0]['nickname']);
1260 // Diaspora uses their own hardwired link URL in @-tags
1261 // instead of the one we supply with webfinger
1263 $dlink = normalise_link($a->get_baseurl() . '/u/' . $u[0]['nickname']);
1265 $cnt = preg_match_all('/[\@\!]\[url\=(.*?)\](.*?)\[\/url\]/ism',$item['body'],$matches,PREG_SET_ORDER);
1267 foreach($matches as $mtch) {
1268 if (link_compare($link,$mtch[1]) || link_compare($dlink,$mtch[1])) {
1270 logger('tgroup_check: mention found: ' . $mtch[2]);
1278 if ((! $community_page) && (! $prvgroup))
1285 This function returns true if $update has an edited timestamp newer
1286 than $existing, i.e. $update contains new data which should override
1287 what's already there. If there is no timestamp yet, the update is
1288 assumed to be newer. If the update has no timestamp, the existing
1289 item is assumed to be up-to-date. If the timestamps are equal it
1290 assumes the update has been seen before and should be ignored.
1292 function edited_timestamp_is_newer($existing, $update) {
1293 if (!x($existing,'edited') || !$existing['edited']) {
1296 if (!x($update,'edited') || !$update['edited']) {
1299 $existing_edited = datetime_convert('UTC', 'UTC', $existing['edited']);
1300 $update_edited = datetime_convert('UTC', 'UTC', $update['edited']);
1301 return (strcmp($existing_edited, $update_edited) < 0);
1306 * consume_feed - process atom feed and update anything/everything we might need to update
1308 * $xml = the (atom) feed to consume - RSS isn't as fully supported but may work for simple feeds.
1310 * $importer = the contact_record (joined to user_record) of the local user who owns this relationship.
1311 * It is this person's stuff that is going to be updated.
1312 * $contact = the person who is sending us stuff. If not set, we MAY be processing a "follow" activity
1313 * from an external network and MAY create an appropriate contact record. Otherwise, we MUST
1314 * have a contact record.
1315 * $hub = should we find a hub declation in the feed, pass it back to our calling process, who might (or
1316 * might not) try and subscribe to it.
1317 * $datedir sorts in reverse order
1318 * $pass - by default ($pass = 0) we cannot guarantee that a parent item has been
1319 * imported prior to its children being seen in the stream unless we are certain
1320 * of how the feed is arranged/ordered.
1321 * With $pass = 1, we only pull parent items out of the stream.
1322 * With $pass = 2, we only pull children (comments/likes).
1324 * So running this twice, first with pass 1 and then with pass 2 will do the right
1325 * thing regardless of feed ordering. This won't be adequate in a fully-threaded
1326 * model where comments can have sub-threads. That would require some massive sorting
1327 * to get all the feed items into a mostly linear ordering, and might still require
1331 function consume_feed($xml,$importer,&$contact, &$hub, $datedir = 0, $pass = 0) {
1332 if ($contact['network'] === NETWORK_OSTATUS) {
1334 // Test - remove before flight
1335 //$tempfile = tempnam(get_temppath(), "ostatus2");
1336 //file_put_contents($tempfile, $xml);
1337 logger("Consume OStatus messages ", LOGGER_DEBUG);
1338 ostatus::import($xml,$importer,$contact, $hub);
1343 if ($contact['network'] === NETWORK_FEED) {
1345 logger("Consume feeds", LOGGER_DEBUG);
1346 feed_import($xml,$importer,$contact, $hub);
1351 if ($contact['network'] === NETWORK_DFRN) {
1352 logger("Consume DFRN messages", LOGGER_DEBUG);
1354 $r = q("SELECT `contact`.*, `contact`.`uid` AS `importer_uid`,
1355 `contact`.`pubkey` AS `cpubkey`,
1356 `contact`.`prvkey` AS `cprvkey`,
1357 `contact`.`thumb` AS `thumb`,
1358 `contact`.`url` as `url`,
1359 `contact`.`name` as `senderName`,
1362 LEFT JOIN `user` ON `contact`.`uid` = `user`.`uid`
1363 WHERE `contact`.`id` = %d AND `user`.`uid` = %d",
1364 dbesc($contact["id"]), dbesc($importer["uid"])
1367 logger("Now import the DFRN feed");
1368 dfrn::import($xml,$r[0], true);
1374 function item_is_remote_self($contact, &$datarray) {
1377 if (!$contact['remote_self'])
1380 // Prevent the forwarding of posts that are forwarded
1381 if ($datarray["extid"] == NETWORK_DFRN)
1384 // Prevent to forward already forwarded posts
1385 if ($datarray["app"] == $a->get_hostname())
1388 // Only forward posts
1389 if ($datarray["verb"] != ACTIVITY_POST)
1392 if (($contact['network'] != NETWORK_FEED) AND $datarray['private'])
1395 $datarray2 = $datarray;
1396 logger('remote-self start - Contact '.$contact['url'].' - '.$contact['remote_self'].' Item '.print_r($datarray, true), LOGGER_DEBUG);
1397 if ($contact['remote_self'] == 2) {
1398 $r = q("SELECT `id`,`url`,`name`,`thumb` FROM `contact` WHERE `uid` = %d AND `self`",
1399 intval($contact['uid']));
1401 $datarray['contact-id'] = $r[0]["id"];
1403 $datarray['owner-name'] = $r[0]["name"];
1404 $datarray['owner-link'] = $r[0]["url"];
1405 $datarray['owner-avatar'] = $r[0]["thumb"];
1407 $datarray['author-name'] = $datarray['owner-name'];
1408 $datarray['author-link'] = $datarray['owner-link'];
1409 $datarray['author-avatar'] = $datarray['owner-avatar'];
1412 if ($contact['network'] != NETWORK_FEED) {
1413 $datarray["guid"] = get_guid(32);
1414 unset($datarray["plink"]);
1415 $datarray["uri"] = item_new_uri($a->get_hostname(),$contact['uid'], $datarray["guid"]);
1416 $datarray["parent-uri"] = $datarray["uri"];
1417 $datarray["extid"] = $contact['network'];
1418 $urlpart = parse_url($datarray2['author-link']);
1419 $datarray["app"] = $urlpart["host"];
1421 $datarray['private'] = 0;
1424 if ($contact['network'] != NETWORK_FEED) {
1425 // Store the original post
1426 $r = item_store($datarray2, false, false);
1427 logger('remote-self post original item - Contact '.$contact['url'].' return '.$r.' Item '.print_r($datarray2, true), LOGGER_DEBUG);
1429 $datarray["app"] = "Feed";
1434 function new_follower($importer,$contact,$datarray,$item,$sharing = false) {
1435 $url = notags(trim($datarray['author-link']));
1436 $name = notags(trim($datarray['author-name']));
1437 $photo = notags(trim($datarray['author-avatar']));
1439 if (is_object($item)) {
1440 $rawtag = $item->get_item_tags(NAMESPACE_ACTIVITY,'actor');
1441 if ($rawtag && $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'])
1442 $nick = $rawtag[0]['child'][NAMESPACE_POCO]['preferredUsername'][0]['data'];
1446 if (is_array($contact)) {
1447 if (($contact['network'] == NETWORK_OSTATUS && $contact['rel'] == CONTACT_IS_SHARING)
1448 || ($sharing && $contact['rel'] == CONTACT_IS_FOLLOWER)) {
1449 $r = q("UPDATE `contact` SET `rel` = %d, `writable` = 1 WHERE `id` = %d AND `uid` = %d",
1450 intval(CONTACT_IS_FRIEND),
1451 intval($contact['id']),
1452 intval($importer['uid'])
1455 // send email notification to owner?
1458 // create contact record
1460 $r = q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `name`, `nick`, `photo`, `network`, `rel`,
1461 `blocked`, `readonly`, `pending`, `writable`)
1462 VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, 0, 0, 1, 1)",
1463 intval($importer['uid']),
1464 dbesc(datetime_convert()),
1466 dbesc(normalise_link($url)),
1470 dbesc(($sharing) ? NETWORK_ZOT : NETWORK_OSTATUS),
1471 intval(($sharing) ? CONTACT_IS_SHARING : CONTACT_IS_FOLLOWER)
1473 $r = q("SELECT `id`, `network` FROM `contact` WHERE `uid` = %d AND `url` = '%s' AND `pending` = 1 LIMIT 1",
1474 intval($importer['uid']),
1478 $contact_record = $r[0];
1479 update_contact_avatar($photo, $importer["uid"], $contact_record["id"], true);
1483 $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1",
1484 intval($importer['uid'])
1487 if (count($r) AND !in_array($r[0]['page-flags'], array(PAGE_SOAPBOX, PAGE_FREELOVE))) {
1489 // create notification
1490 $hash = random_string();
1492 if (is_array($contact_record)) {
1493 $ret = q("INSERT INTO `intro` ( `uid`, `contact-id`, `blocked`, `knowyou`, `hash`, `datetime`)
1494 VALUES ( %d, %d, 0, 0, '%s', '%s' )",
1495 intval($importer['uid']),
1496 intval($contact_record['id']),
1498 dbesc(datetime_convert())
1502 $def_gid = get_default_group($importer['uid'], $contact_record["network"]);
1504 if (intval($def_gid))
1505 group_add_member($importer['uid'],'',$contact_record['id'],$def_gid);
1507 if (($r[0]['notify-flags'] & NOTIFY_INTRO) &&
1508 in_array($r[0]['page-flags'], array(PAGE_NORMAL))) {
1511 'type' => NOTIFY_INTRO,
1512 'notify_flags' => $r[0]['notify-flags'],
1513 'language' => $r[0]['language'],
1514 'to_name' => $r[0]['username'],
1515 'to_email' => $r[0]['email'],
1516 'uid' => $r[0]['uid'],
1517 'link' => $a->get_baseurl() . '/notifications/intro',
1518 'source_name' => ((strlen(stripslashes($contact_record['name']))) ? stripslashes($contact_record['name']) : t('[Name Withheld]')),
1519 'source_link' => $contact_record['url'],
1520 'source_photo' => $contact_record['photo'],
1521 'verb' => ($sharing ? ACTIVITY_FRIEND : ACTIVITY_FOLLOW),
1526 } elseif (count($r) AND in_array($r[0]['page-flags'], array(PAGE_SOAPBOX, PAGE_FREELOVE))) {
1527 $r = q("UPDATE `contact` SET `pending` = 0 WHERE `uid` = %d AND `url` = '%s' AND `pending` LIMIT 1",
1528 intval($importer['uid']),
1536 function lose_follower($importer,$contact,$datarray = array(),$item = "") {
1538 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_SHARING)) {
1539 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
1540 intval(CONTACT_IS_SHARING),
1541 intval($contact['id'])
1544 contact_remove($contact['id']);
1548 function lose_sharer($importer,$contact,$datarray = array(),$item = "") {
1550 if (($contact['rel'] == CONTACT_IS_FRIEND) || ($contact['rel'] == CONTACT_IS_FOLLOWER)) {
1551 q("UPDATE `contact` SET `rel` = %d WHERE `id` = %d",
1552 intval(CONTACT_IS_FOLLOWER),
1553 intval($contact['id'])
1556 contact_remove($contact['id']);
1560 function subscribe_to_hub($url,$importer,$contact,$hubmode = 'subscribe') {
1564 if (is_array($importer)) {
1565 $r = q("SELECT `nickname` FROM `user` WHERE `uid` = %d LIMIT 1",
1566 intval($importer['uid'])
1570 // Diaspora has different message-ids in feeds than they do
1571 // through the direct Diaspora protocol. If we try and use
1572 // the feed, we'll get duplicates. So don't.
1574 if ((! count($r)) || $contact['network'] === NETWORK_DIASPORA)
1577 $push_url = get_config('system','url') . '/pubsub/' . $r[0]['nickname'] . '/' . $contact['id'];
1579 // Use a single verify token, even if multiple hubs
1581 $verify_token = ((strlen($contact['hub-verify'])) ? $contact['hub-verify'] : random_string());
1583 $params= 'hub.mode=' . $hubmode . '&hub.callback=' . urlencode($push_url) . '&hub.topic=' . urlencode($contact['poll']) . '&hub.verify=async&hub.verify_token=' . $verify_token;
1585 logger('subscribe_to_hub: ' . $hubmode . ' ' . $contact['name'] . ' to hub ' . $url . ' endpoint: ' . $push_url . ' with verifier ' . $verify_token);
1587 if (!strlen($contact['hub-verify']) OR ($contact['hub-verify'] != $verify_token)) {
1588 $r = q("UPDATE `contact` SET `hub-verify` = '%s' WHERE `id` = %d",
1589 dbesc($verify_token),
1590 intval($contact['id'])
1594 post_url($url,$params);
1596 logger('subscribe_to_hub: returns: ' . $a->get_curl_code(), LOGGER_DEBUG);
1602 function fix_private_photos($s, $uid, $item = null, $cid = 0) {
1604 if (get_config('system','disable_embedded'))
1609 logger('fix_private_photos: check for photos', LOGGER_DEBUG);
1610 $site = substr($a->get_baseurl(),strpos($a->get_baseurl(),'://'));
1615 $img_start = strpos($orig_body, '[img');
1616 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
1617 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
1618 while( ($img_st_close !== false) && ($img_len !== false) ) {
1620 $img_st_close++; // make it point to AFTER the closing bracket
1621 $image = substr($orig_body, $img_start + $img_st_close, $img_len);
1623 logger('fix_private_photos: found photo ' . $image, LOGGER_DEBUG);
1626 if (stristr($image , $site . '/photo/')) {
1627 // Only embed locally hosted photos
1629 $i = basename($image);
1630 $i = str_replace(array('.jpg','.png','.gif'),array('','',''),$i);
1631 $x = strpos($i,'-');
1634 $res = substr($i,$x+1);
1635 $i = substr($i,0,$x);
1636 $r = q("SELECT * FROM `photo` WHERE `resource-id` = '%s' AND `scale` = %d AND `uid` = %d",
1643 // Check to see if we should replace this photo link with an embedded image
1644 // 1. No need to do so if the photo is public
1645 // 2. If there's a contact-id provided, see if they're in the access list
1646 // for the photo. If so, embed it.
1647 // 3. Otherwise, if we have an item, see if the item permissions match the photo
1648 // permissions, regardless of order but first check to see if they're an exact
1649 // match to save some processing overhead.
1651 if (has_permissions($r[0])) {
1653 $recips = enumerate_permissions($r[0]);
1654 if (in_array($cid, $recips)) {
1658 if (compare_permissions($item,$r[0]))
1663 $data = $r[0]['data'];
1664 $type = $r[0]['type'];
1666 // If a custom width and height were specified, apply before embedding
1667 if (preg_match("/\[img\=([0-9]*)x([0-9]*)\]/is", substr($orig_body, $img_start, $img_st_close), $match)) {
1668 logger('fix_private_photos: scaling photo', LOGGER_DEBUG);
1670 $width = intval($match[1]);
1671 $height = intval($match[2]);
1673 $ph = new Photo($data, $type);
1674 if ($ph->is_valid()) {
1675 $ph->scaleImage(max($width, $height));
1676 $data = $ph->imageString();
1677 $type = $ph->getType();
1681 logger('fix_private_photos: replacing photo', LOGGER_DEBUG);
1682 $image = 'data:' . $type . ';base64,' . base64_encode($data);
1683 logger('fix_private_photos: replaced: ' . $image, LOGGER_DATA);
1689 $new_body = $new_body . substr($orig_body, 0, $img_start + $img_st_close) . $image . '[/img]';
1690 $orig_body = substr($orig_body, $img_start + $img_st_close + $img_len + strlen('[/img]'));
1691 if ($orig_body === false)
1694 $img_start = strpos($orig_body, '[img');
1695 $img_st_close = ($img_start !== false ? strpos(substr($orig_body, $img_start), ']') : false);
1696 $img_len = ($img_start !== false ? strpos(substr($orig_body, $img_start + $img_st_close + 1), '[/img]') : false);
1699 $new_body = $new_body . $orig_body;
1704 function has_permissions($obj) {
1705 if (($obj['allow_cid'] != '') || ($obj['allow_gid'] != '') || ($obj['deny_cid'] != '') || ($obj['deny_gid'] != ''))
1710 function compare_permissions($obj1,$obj2) {
1711 // first part is easy. Check that these are exactly the same.
1712 if (($obj1['allow_cid'] == $obj2['allow_cid'])
1713 && ($obj1['allow_gid'] == $obj2['allow_gid'])
1714 && ($obj1['deny_cid'] == $obj2['deny_cid'])
1715 && ($obj1['deny_gid'] == $obj2['deny_gid']))
1718 // This is harder. Parse all the permissions and compare the resulting set.
1720 $recipients1 = enumerate_permissions($obj1);
1721 $recipients2 = enumerate_permissions($obj2);
1724 if ($recipients1 == $recipients2)
1729 // returns an array of contact-ids that are allowed to see this object
1731 function enumerate_permissions($obj) {
1732 $allow_people = expand_acl($obj['allow_cid']);
1733 $allow_groups = expand_groups(expand_acl($obj['allow_gid']));
1734 $deny_people = expand_acl($obj['deny_cid']);
1735 $deny_groups = expand_groups(expand_acl($obj['deny_gid']));
1736 $recipients = array_unique(array_merge($allow_people,$allow_groups));
1737 $deny = array_unique(array_merge($deny_people,$deny_groups));
1738 $recipients = array_diff($recipients,$deny);
1742 function item_getfeedtags($item) {
1745 $cnt = preg_match_all('|\#\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
1747 for($x = 0; $x < $cnt; $x ++) {
1748 if ($matches[1][$x])
1749 $ret[$matches[2][$x]] = array('#',$matches[1][$x], $matches[2][$x]);
1753 $cnt = preg_match_all('|\@\[url\=(.*?)\](.*?)\[\/url\]|',$item['tag'],$matches);
1755 for($x = 0; $x < $cnt; $x ++) {
1756 if ($matches[1][$x])
1757 $ret[] = array('@',$matches[1][$x], $matches[2][$x]);
1763 function item_expire($uid, $days, $network = "", $force = false) {
1765 if ((! $uid) || ($days < 1))
1768 // $expire_network_only = save your own wall posts
1769 // and just expire conversations started by others
1771 $expire_network_only = get_pconfig($uid,'expire','network_only');
1772 $sql_extra = ((intval($expire_network_only)) ? " AND wall = 0 " : "");
1774 if ($network != "") {
1775 $sql_extra .= sprintf(" AND network = '%s' ", dbesc($network));
1776 // There is an index "uid_network_received" but not "uid_network_created"
1777 // This avoids the creation of another index just for one purpose.
1778 // And it doesn't really matter wether to look at "received" or "created"
1779 $range = "AND `received` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
1781 $range = "AND `created` < UTC_TIMESTAMP() - INTERVAL %d DAY ";
1783 $r = q("SELECT `file`, `resource-id`, `starred`, `type`, `id` FROM `item`
1784 WHERE `uid` = %d $range
1795 $expire_items = get_pconfig($uid, 'expire','items');
1796 $expire_items = (($expire_items===false)?1:intval($expire_items)); // default if not set: 1
1798 // Forcing expiring of items - but not notes and marked items
1800 $expire_items = true;
1802 $expire_notes = get_pconfig($uid, 'expire','notes');
1803 $expire_notes = (($expire_notes===false)?1:intval($expire_notes)); // default if not set: 1
1805 $expire_starred = get_pconfig($uid, 'expire','starred');
1806 $expire_starred = (($expire_starred===false)?1:intval($expire_starred)); // default if not set: 1
1808 $expire_photos = get_pconfig($uid, 'expire','photos');
1809 $expire_photos = (($expire_photos===false)?0:intval($expire_photos)); // default if not set: 0
1811 logger('expire: # items=' . count($r). "; expire items: $expire_items, expire notes: $expire_notes, expire starred: $expire_starred, expire photos: $expire_photos");
1813 foreach($r as $item) {
1815 // don't expire filed items
1817 if (strpos($item['file'],'[') !== false)
1820 // Only expire posts, not photos and photo comments
1822 if ($expire_photos==0 && strlen($item['resource-id']))
1824 if ($expire_starred==0 && intval($item['starred']))
1826 if ($expire_notes==0 && $item['type']=='note')
1828 if ($expire_items==0 && $item['type']!='note')
1831 drop_item($item['id'],false);
1834 proc_run(PRIORITY_HIGH,"include/notifier.php", "expire", $uid);
1839 function drop_items($items) {
1842 if (! local_user() && ! remote_user())
1845 if (count($items)) {
1846 foreach($items as $item) {
1847 $owner = drop_item($item,false);
1848 if ($owner && ! $uid)
1853 // multiple threads may have been deleted, send an expire notification
1856 proc_run(PRIORITY_HIGH,"include/notifier.php", "expire", $uid);
1860 function drop_item($id,$interactive = true) {
1864 // locate item to be deleted
1866 $r = q("SELECT * FROM `item` WHERE `id` = %d LIMIT 1",
1873 notice( t('Item not found.') . EOL);
1874 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
1879 $owner = $item['uid'];
1883 // check if logged in user is either the author or owner of this item
1885 if (is_array($_SESSION['remote'])) {
1886 foreach($_SESSION['remote'] as $visitor) {
1887 if ($visitor['uid'] == $item['uid'] && $visitor['cid'] == $item['contact-id']) {
1888 $cid = $visitor['cid'];
1895 if ((local_user() == $item['uid']) || ($cid) || (! $interactive)) {
1897 // Check if we should do HTML-based delete confirmation
1898 if ($_REQUEST['confirm']) {
1899 // <form> can't take arguments in its "action" parameter
1900 // so add any arguments as hidden inputs
1901 $query = explode_querystring($a->query_string);
1903 foreach($query['args'] as $arg) {
1904 if (strpos($arg, 'confirm=') === false) {
1905 $arg_parts = explode('=', $arg);
1906 $inputs[] = array('name' => $arg_parts[0], 'value' => $arg_parts[1]);
1910 return replace_macros(get_markup_template('confirm.tpl'), array(
1912 '$message' => t('Do you really want to delete this item?'),
1913 '$extra_inputs' => $inputs,
1914 '$confirm' => t('Yes'),
1915 '$confirm_url' => $query['base'],
1916 '$confirm_name' => 'confirmed',
1917 '$cancel' => t('Cancel'),
1920 // Now check how the user responded to the confirmation query
1921 if ($_REQUEST['canceled']) {
1922 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
1925 logger('delete item: ' . $item['id'], LOGGER_DEBUG);
1928 $r = q("UPDATE `item` SET `deleted` = 1, `title` = '', `body` = '', `edited` = '%s', `changed` = '%s' WHERE `id` = %d",
1929 dbesc(datetime_convert()),
1930 dbesc(datetime_convert()),
1933 create_tags_from_item($item['id']);
1934 create_files_from_item($item['id']);
1935 delete_thread($item['id'], $item['parent-uri']);
1937 // clean up categories and tags so they don't end up as orphans
1940 $cnt = preg_match_all('/<(.*?)>/',$item['file'],$matches,PREG_SET_ORDER);
1942 foreach($matches as $mtch) {
1943 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],true);
1949 $cnt = preg_match_all('/\[(.*?)\]/',$item['file'],$matches,PREG_SET_ORDER);
1951 foreach($matches as $mtch) {
1952 file_tag_unsave_file($item['uid'],$item['id'],$mtch[1],false);
1956 // If item is a link to a photo resource, nuke all the associated photos
1957 // (visitors will not have photo resources)
1958 // This only applies to photos uploaded from the photos page. Photos inserted into a post do not
1959 // generate a resource-id and therefore aren't intimately linked to the item.
1961 if (strlen($item['resource-id'])) {
1962 q("DELETE FROM `photo` WHERE `resource-id` = '%s' AND `uid` = %d ",
1963 dbesc($item['resource-id']),
1964 intval($item['uid'])
1966 // ignore the result
1969 // If item is a link to an event, nuke the event record.
1971 if (intval($item['event-id'])) {
1972 q("DELETE FROM `event` WHERE `id` = %d AND `uid` = %d",
1973 intval($item['event-id']),
1974 intval($item['uid'])
1976 // ignore the result
1979 // If item has attachments, drop them
1981 foreach(explode(",",$item['attach']) as $attach){
1982 preg_match("|attach/(\d+)|", $attach, $matches);
1983 q("DELETE FROM `attach` WHERE `id` = %d AND `uid` = %d",
1984 intval($matches[1]),
1987 // ignore the result
1991 // clean up item_id and sign meta-data tables
1994 // Old code - caused very long queries and warning entries in the mysql logfiles:
1996 $r = q("DELETE FROM item_id where iid in (select id from item where parent = %d and uid = %d)",
1997 intval($item['id']),
1998 intval($item['uid'])
2001 $r = q("DELETE FROM sign where iid in (select id from item where parent = %d and uid = %d)",
2002 intval($item['id']),
2003 intval($item['uid'])
2007 // The new code splits the queries since the mysql optimizer really has bad problems with subqueries
2009 // Creating list of parents
2010 $r = q("select id from item where parent = %d and uid = %d",
2011 intval($item['id']),
2012 intval($item['uid'])
2017 foreach ($r AS $row) {
2018 if ($parentid != "")
2021 $parentid .= $row["id"];
2025 if ($parentid != "") {
2026 $r = q("DELETE FROM item_id where iid in (%s)", dbesc($parentid));
2028 $r = q("DELETE FROM sign where iid in (%s)", dbesc($parentid));
2031 // If it's the parent of a comment thread, kill all the kids
2033 if ($item['uri'] == $item['parent-uri']) {
2034 $r = q("UPDATE `item` SET `deleted` = 1, `edited` = '%s', `changed` = '%s', `body` = '' , `title` = ''
2035 WHERE `parent-uri` = '%s' AND `uid` = %d ",
2036 dbesc(datetime_convert()),
2037 dbesc(datetime_convert()),
2038 dbesc($item['parent-uri']),
2039 intval($item['uid'])
2041 create_tags_from_itemuri($item['parent-uri'], $item['uid']);
2042 create_files_from_itemuri($item['parent-uri'], $item['uid']);
2043 delete_thread_uri($item['parent-uri'], $item['uid']);
2044 // ignore the result
2046 // ensure that last-child is set in case the comment that had it just got wiped.
2047 q("UPDATE `item` SET `last-child` = 0, `changed` = '%s' WHERE `parent-uri` = '%s' AND `uid` = %d ",
2048 dbesc(datetime_convert()),
2049 dbesc($item['parent-uri']),
2050 intval($item['uid'])
2052 // who is the last child now?
2053 $r = q("SELECT `id` FROM `item` WHERE `parent-uri` = '%s' AND `type` != 'activity' AND `deleted` = 0 AND `uid` = %d ORDER BY `edited` DESC LIMIT 1",
2054 dbesc($item['parent-uri']),
2055 intval($item['uid'])
2058 q("UPDATE `item` SET `last-child` = 1 WHERE `id` = %d",
2064 $drop_id = intval($item['id']);
2066 // send the notification upstream/downstream as the case may be
2068 proc_run(PRIORITY_HIGH,"include/notifier.php", "drop", $drop_id);
2072 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2077 notice( t('Permission denied.') . EOL);
2078 goaway($a->get_baseurl() . '/' . $_SESSION['return_url']);
2085 function first_post_date($uid,$wall = false) {
2086 $r = q("select id, created from item
2087 where uid = %d and wall = %d and deleted = 0 and visible = 1 AND moderated = 0
2089 order by created asc limit 1",
2091 intval($wall ? 1 : 0)
2094 // logger('first_post_date: ' . $r[0]['id'] . ' ' . $r[0]['created'], LOGGER_DATA);
2095 return substr(datetime_convert('',date_default_timezone_get(),$r[0]['created']),0,10);
2100 /* modified posted_dates() {below} to arrange the list in years */
2101 function list_post_dates($uid, $wall) {
2102 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
2104 $dthen = first_post_date($uid, $wall);
2108 // Set the start and end date to the beginning of the month
2109 $dnow = substr($dnow,0,8).'01';
2110 $dthen = substr($dthen,0,8).'01';
2114 // Starting with the current month, get the first and last days of every
2115 // month down to and including the month of the first post
2116 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
2117 $dyear = intval(substr($dnow,0,4));
2118 $dstart = substr($dnow,0,8) . '01';
2119 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
2120 $start_month = datetime_convert('','',$dstart,'Y-m-d');
2121 $end_month = datetime_convert('','',$dend,'Y-m-d');
2122 $str = day_translate(datetime_convert('','',$dnow,'F'));
2124 $ret[$dyear] = array();
2125 $ret[$dyear][] = array($str,$end_month,$start_month);
2126 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
2131 function posted_dates($uid,$wall) {
2132 $dnow = datetime_convert('',date_default_timezone_get(),'now','Y-m-d');
2134 $dthen = first_post_date($uid,$wall);
2138 // Set the start and end date to the beginning of the month
2139 $dnow = substr($dnow,0,8).'01';
2140 $dthen = substr($dthen,0,8).'01';
2143 // Starting with the current month, get the first and last days of every
2144 // month down to and including the month of the first post
2145 while(substr($dnow, 0, 7) >= substr($dthen, 0, 7)) {
2146 $dstart = substr($dnow,0,8) . '01';
2147 $dend = substr($dnow,0,8) . get_dim(intval($dnow),intval(substr($dnow,5)));
2148 $start_month = datetime_convert('','',$dstart,'Y-m-d');
2149 $end_month = datetime_convert('','',$dend,'Y-m-d');
2150 $str = day_translate(datetime_convert('','',$dnow,'F Y'));
2151 $ret[] = array($str,$end_month,$start_month);
2152 $dnow = datetime_convert('','',$dnow . ' -1 month', 'Y-m-d');
2158 function posted_date_widget($url,$uid,$wall) {
2161 if (! feature_enabled($uid,'archives'))
2164 // For former Facebook folks that left because of "timeline"
2166 /* if ($wall && intval(get_pconfig($uid,'system','no_wall_archive_widget')))
2169 $visible_years = get_pconfig($uid,'system','archive_visible_years');
2170 if (! $visible_years)
2173 $ret = list_post_dates($uid,$wall);
2178 $cutoff_year = intval(datetime_convert('',date_default_timezone_get(),'now','Y')) - $visible_years;
2179 $cutoff = ((array_key_exists($cutoff_year,$ret))? true : false);
2181 $o = replace_macros(get_markup_template('posted_date_widget.tpl'),array(
2182 '$title' => t('Archives'),
2183 '$size' => $visible_years,
2184 '$cutoff_year' => $cutoff_year,
2185 '$cutoff' => $cutoff,
2188 '$showmore' => t('show more')