2 function create_tags_from_item($itemid, $dontcache = false) {
5 $profile_base = $a->get_baseurl();
6 $profile_data = parse_url($profile_base);
7 $profile_base_friendica = $profile_data['host'].$profile_data['path']."/profile/";
8 $profile_base_diaspora = $profile_data['host'].$profile_data['path']."/u/";
10 $searchpath = $a->get_baseurl()."/search?tag=";
12 $messages = q("SELECT `guid`, `uid`, `id`, `edited`, `deleted`, `title`, `body`, `tag`, `parent` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
17 $message = $messages[0];
20 q("DELETE FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d)",
21 intval(TERM_OBJ_POST),
24 intval(TERM_MENTION));
26 if ($message["deleted"])
30 $cachefile = get_cachefile(urlencode($message["guid"])."-".hash("md5", $message['body']));
32 if (($cachefile != '') AND !file_exists($cachefile)) {
33 $s = prepare_text($message['body']);
34 $stamp1 = microtime(true);
35 file_put_contents($cachefile, $s);
36 $a->save_timestamp($stamp1, "file");
37 logger('create_tags_from_item: put item '.$message["id"].' into cachefile '.$cachefile);
41 $taglist = explode(",", $message["tag"]);
44 foreach ($taglist as $tag)
45 if ((substr(trim($tag), 0, 1) == "#") OR (substr(trim($tag), 0, 1) == "@"))
46 $tags .= " ".trim($tag);
48 $tags .= " #".trim($tag);
50 $data = " ".$message["title"]." ".$message["body"]." ".$tags." ";
54 $pattern = "/\W\#([^\[].*?)[\s'\".,:;\?!\[\]\/]/ism";
55 if (preg_match_all($pattern, $data, $matches))
56 foreach ($matches[1] as $match)
57 $tags["#".strtolower($match)] = ""; // $searchpath.strtolower($match);
59 $pattern = "/\W([\#@])\[url\=(.*?)\](.*?)\[\/url\]/ism";
60 if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) {
61 foreach ($matches as $match)
62 $tags[$match[1].strtolower(trim($match[3], ',.:;[]/\"?!'))] = $match[2];
65 foreach ($tags as $tag=>$link) {
67 if (substr(trim($tag), 0, 1) == "#") {
68 // try to ignore #039 or #1 or anything like that
69 if(ctype_digit(substr(trim($tag),1)))
71 // try to ignore html hex escapes, e.g. #x2317
72 if((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2)))
75 $term = substr($tag, 1);
76 } elseif (substr(trim($tag), 0, 1) == "@") {
78 $term = substr($tag, 1);
79 } else { // This shouldn't happen
84 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`) VALUES (%d, %d, %d, %d, '%s', '%s')",
85 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval($type), dbesc($term), dbesc($link));
87 // Search for mentions
88 if ((substr($tag, 0, 1) == '@') AND (strpos($link, $profile_base_friendica) OR strpos($link, $profile_base_diaspora))) {
89 $users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link);
90 foreach ($users AS $user) {
91 if ($user["uid"] == $message["uid"]) {
92 q("UPDATE `item` SET `mention` = 1 WHERE `id` = %d", intval($itemid));
94 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($message["parent"]));
101 function create_tags_from_itemuri($itemuri, $uid) {
102 $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
104 if(count($messages)) {
105 foreach ($messages as $message)
106 create_tags_from_item($message["id"]);
110 function update_items() {
111 //$messages = q("SELECT `id` FROM `item` where tag !='' ORDER BY `created` DESC limit 10");
112 $messages = q("SELECT `id` FROM `item` where tag !=''");
114 foreach ($messages as $message)
115 create_tags_from_item($message["id"]);