2 function create_tags_from_item($itemid) {
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"])
29 $cachefile = get_cachefile($message["guid"]."-".hash("md5", $message['body']));
31 if (($cachefile != '') AND !file_exists($cachefile)) {
32 $s = prepare_text($message['body']);
33 $stamp1 = microtime(true);
34 file_put_contents($cachefile, $s);
35 $a->save_timestamp($stamp1, "file");
36 logger('create_tags_from_item: put item '.$message["id"].' into cachefile '.$cachefile);
39 $taglist = explode(",", $message["tag"]);
42 foreach ($taglist as $tag)
43 if ((substr(trim($tag), 0, 1) == "#") OR (substr(trim($tag), 0, 1) == "@"))
44 $tags .= " ".trim($tag);
46 $tags .= " #".trim($tag);
48 $data = " ".$message["title"]." ".$message["body"]." ".$tags." ";
52 $pattern = "/\W\#([^\[].*?)[\s'\".,:;\?!\[\]\/]/ism";
53 if (preg_match_all($pattern, $data, $matches))
54 foreach ($matches[1] as $match)
55 $tags["#".strtolower($match)] = ""; // $searchpath.strtolower($match);
57 $pattern = "/\W([\#@])\[url\=(.*?)\](.*?)\[\/url\]/ism";
58 if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) {
59 foreach ($matches as $match)
60 $tags[$match[1].strtolower(trim($match[3], ',.:;[]/\"?!'))] = $match[2];
63 foreach ($tags as $tag=>$link) {
65 if (substr(trim($tag), 0, 1) == "#") {
66 // try to ignore #039 or #1 or anything like that
67 if(ctype_digit(substr(trim($tag),1)))
69 // try to ignore html hex escapes, e.g. #x2317
70 if((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2)))
73 $term = substr($tag, 1);
74 } elseif (substr(trim($tag), 0, 1) == "@") {
76 $term = substr($tag, 1);
77 } else { // This shouldn't happen
82 $r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`) VALUES (%d, %d, %d, %d, '%s', '%s')",
83 intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval($type), dbesc($term), dbesc($link));
85 // Search for mentions
86 if ((substr($tag, 0, 1) == '@') AND (strpos($link, $profile_base_friendica) OR strpos($link, $profile_base_diaspora))) {
87 $users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link);
88 foreach ($users AS $user) {
89 if ($user["uid"] == $message["uid"]) {
90 q("UPDATE `item` SET `mention` = 1 WHERE `id` = %d", intval($itemid));
92 q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($message["parent"]));
99 function create_tags_from_itemuri($itemuri, $uid) {
100 $messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
102 if(count($messages)) {
103 foreach ($messages as $message)
104 create_tags_from_item($message["id"]);
108 function update_items() {
109 //$messages = q("SELECT `id` FROM `item` where tag !='' ORDER BY `created` DESC limit 10");
110 $messages = q("SELECT `id` FROM `item` where tag !=''");
112 foreach ($messages as $message)
113 create_tags_from_item($message["id"]);