-
- $filetags_updated .= self::listToFile(implode(",", $new_tags), $type);
-
- // check for deleted tags to be removed from filetags in pconfig
- $deleted_tags = [];
- $check_deleted_tags = explode(",", self::fileToList($file_old, $type));
-
- foreach ($check_deleted_tags as $tag) {
- if (!stristr($file_new, $lbracket . self::encode($tag) . $rbracket)) {
- $deleted_tags[] = $tag;
- }
- }
-
- foreach ($deleted_tags as $key => $tag) {
- $r = q("SELECT `oid` FROM `term` WHERE `term` = '%s' AND `otype` = %d AND `type` = %d AND `uid` = %d",
- DBA::escape($tag),
- intval(Term::OBJECT_TYPE_POST),
- intval($termtype),
- intval($uid));
-
- if (DBA::isResult($r)) {
- unset($deleted_tags[$key]);
- } else {
- $filetags_updated = str_replace($lbracket . self::encode($tag) . $rbracket, '', $filetags_updated);
- }
- }
-
- if ($saved != $filetags_updated) {
- PConfig::set($uid, 'system', 'filetags', $filetags_updated);
- }
-
- return true;
- } elseif (strlen($file_new)) {
- PConfig::set($uid, 'system', 'filetags', $file_new);
- }
-
- return true;
- }
-
- /**
- * @brief Add tag to file
- *
- * @param int $uid Unique identity.
- * @param int $item_id Item identity.
- * @param string $file File tag.
- *
- * @return boolean A value indicating success or failure.
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- */
- public static function saveFile($uid, $item_id, $file)
- {
- if (!intval($uid)) {
- return false;
- }
-
- $item = Item::selectFirst(['file'], ['id' => $item_id, 'uid' => $uid]);
- if (DBA::isResult($item)) {
- if (!stristr($item['file'], '[' . self::encode($file) . ']')) {
- $fields = ['file' => $item['file'] . '[' . self::encode($file) . ']'];
- Item::update($fields, ['id' => $item_id]);
- }
-
- $saved = PConfig::get($uid, 'system', 'filetags');
-
- if (!strlen($saved) || !stristr($saved, '[' . self::encode($file) . ']')) {
- PConfig::set($uid, 'system', 'filetags', $saved . '[' . self::encode($file) . ']');
- }
-
- info(L10n::t('Item filed'));