152 lines
5.0 KiB
PHP
152 lines
5.0 KiB
PHP
<?php
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use Friendica\App;
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function create_tags_from_item($itemid) {
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$profile_base = App::get_baseurl();
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$profile_data = parse_url($profile_base);
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$profile_base_friendica = $profile_data['host'].$profile_data['path']."/profile/";
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$profile_base_diaspora = $profile_data['host'].$profile_data['path']."/u/";
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$searchpath = App::get_baseurl()."/search?tag=";
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$messages = q("SELECT `guid`, `uid`, `id`, `edited`, `deleted`, `created`, `received`, `title`, `body`, `tag`, `parent` FROM `item` WHERE `id` = %d LIMIT 1", intval($itemid));
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if (!$messages)
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return;
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$message = $messages[0];
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// Clean up all tags
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q("DELETE FROM `term` WHERE `otype` = %d AND `oid` = %d AND `type` IN (%d, %d)",
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intval(TERM_OBJ_POST),
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intval($itemid),
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intval(TERM_HASHTAG),
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intval(TERM_MENTION));
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if ($message["deleted"])
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return;
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$taglist = explode(",", $message["tag"]);
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$tags = "";
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foreach ($taglist as $tag)
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if ((substr(trim($tag), 0, 1) == "#") OR (substr(trim($tag), 0, 1) == "@"))
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$tags .= " ".trim($tag);
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else
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$tags .= " #".trim($tag);
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$data = " ".$message["title"]." ".$message["body"]." ".$tags." ";
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// ignore anything in a code block
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$data = preg_replace('/\[code\](.*?)\[\/code\]/sm','',$data);
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$tags = array();
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$pattern = "/\W\#([^\[].*?)[\s'\".,:;\?!\[\]\/]/ism";
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if (preg_match_all($pattern, $data, $matches))
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foreach ($matches[1] as $match)
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$tags["#".strtolower($match)] = ""; // $searchpath.strtolower($match);
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$pattern = "/\W([\#@])\[url\=(.*?)\](.*?)\[\/url\]/ism";
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if (preg_match_all($pattern, $data, $matches, PREG_SET_ORDER)) {
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foreach ($matches as $match)
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$tags[$match[1].strtolower(trim($match[3], ',.:;[]/\"?!'))] = $match[2];
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}
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foreach ($tags as $tag=>$link) {
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if (substr(trim($tag), 0, 1) == "#") {
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// try to ignore #039 or #1 or anything like that
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if (ctype_digit(substr(trim($tag),1)))
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continue;
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// try to ignore html hex escapes, e.g. #x2317
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if ((substr(trim($tag),1,1) == 'x' || substr(trim($tag),1,1) == 'X') && ctype_digit(substr(trim($tag),2)))
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continue;
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$type = TERM_HASHTAG;
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$term = substr($tag, 1);
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} elseif (substr(trim($tag), 0, 1) == "@") {
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$type = TERM_MENTION;
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$term = substr($tag, 1);
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} else { // This shouldn't happen
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$type = TERM_HASHTAG;
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$term = $tag;
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}
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if ($message["uid"] == 0) {
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$global = true;
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q("UPDATE `term` SET `global` = 1 WHERE `otype` = %d AND `guid` = '%s'",
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intval(TERM_OBJ_POST), dbesc($message["guid"]));
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} else {
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$isglobal = q("SELECT `global` FROM `term` WHERE `uid` = 0 AND `otype` = %d AND `guid` = '%s'",
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intval(TERM_OBJ_POST), dbesc($message["guid"]));
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$global = (count($isglobal) > 0);
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}
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$r = q("INSERT INTO `term` (`uid`, `oid`, `otype`, `type`, `term`, `url`, `guid`, `created`, `received`, `global`)
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VALUES (%d, %d, %d, %d, '%s', '%s', '%s', '%s', '%s', %d)",
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intval($message["uid"]), intval($itemid), intval(TERM_OBJ_POST), intval($type), dbesc($term),
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dbesc($link), dbesc($message["guid"]), dbesc($message["created"]), dbesc($message["received"]), intval($global));
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// Search for mentions
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if ((substr($tag, 0, 1) == '@') AND (strpos($link, $profile_base_friendica) OR strpos($link, $profile_base_diaspora))) {
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$users = q("SELECT `uid` FROM `contact` WHERE self AND (`url` = '%s' OR `nurl` = '%s')", $link, $link);
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foreach ($users AS $user) {
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if ($user["uid"] == $message["uid"]) {
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q("UPDATE `item` SET `mention` = 1 WHERE `id` = %d", intval($itemid));
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q("UPDATE `thread` SET `mention` = 1 WHERE `iid` = %d", intval($message["parent"]));
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}
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}
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}
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}
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}
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function create_tags_from_itemuri($itemuri, $uid) {
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$messages = q("SELECT `id` FROM `item` WHERE uri ='%s' AND uid=%d", dbesc($itemuri), intval($uid));
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if (count($messages)) {
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foreach ($messages as $message) {
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create_tags_from_item($message["id"]);
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}
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}
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}
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function update_items() {
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$messages = dba::p("SELECT `oid`,`item`.`guid`, `item`.`created`, `item`.`received` FROM `term` INNER JOIN `item` ON `item`.`id`=`term`.`oid` WHERE `term`.`otype` = 1 AND `term`.`guid` = ''");
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logger("fetched messages: ".dba::num_rows($messages));
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while ($message = dba::fetch($messages)) {
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if ($message["uid"] == 0) {
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$global = true;
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q("UPDATE `term` SET `global` = 1 WHERE `otype` = %d AND `guid` = '%s'",
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intval(TERM_OBJ_POST), dbesc($message["guid"]));
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} else {
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$isglobal = q("SELECT `global` FROM `term` WHERE `uid` = 0 AND `otype` = %d AND `guid` = '%s'",
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intval(TERM_OBJ_POST), dbesc($message["guid"]));
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$global = (count($isglobal) > 0);
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}
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q("UPDATE `term` SET `guid` = '%s', `created` = '%s', `received` = '%s', `global` = %d WHERE `otype` = %d AND `oid` = %d",
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dbesc($message["guid"]), dbesc($message["created"]), dbesc($message["received"]),
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intval($global), intval(TERM_OBJ_POST), intval($message["oid"]));
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}
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dba::close($messages);
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$messages = dba::p("SELECT `guid` FROM `item` WHERE `uid` = 0");
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logger("fetched messages: ".dba::num_rows($messages));
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while ($message = dba::fetch(messages)) {
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q("UPDATE `item` SET `global` = 1 WHERE `guid` = '%s'", dbesc($message["guid"]));
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}
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dba::close($messages);
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}
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