-
- /**
- * Get file tags from list
- *
- * ex. given music,video return <music><video> or [music][video]
- * @param string $list A comma delimited list of tags.
- * @param string $type Optional file type.
- *
- * @return string A list of file tags.
- * @deprecated since 2019.06 use arrayToFile() instead
- */
- public static function listToFile(string $list, string $type = 'file')
- {
- $list_array = explode(',', $list);
-
- return self::arrayToFile($list_array, $type);
- }
-
- /**
- * Get list from file tags
- *
- * ex. given <music><video>[friends], return music,video or friends
- * @param string $file File tags
- * @param string $type Optional file type.
- *
- * @return string Comma delimited list of tag names.
- * @deprecated since 2019.06 use fileToArray() instead
- */
- public static function fileToList(string $file, $type = 'file')
- {
- return implode(',', self::fileToArray($file, $type));
- }
-
- /**
- * Update file tags in PConfig
- *
- * @param int $uid Unique Identity.
- * @param string $file_old Categories previously associated with an item
- * @param string $file_new New list of categories for an item
- * @param string $type Optional file type.
- *
- * @return boolean A value indicating success or failure.
- * @throws \Exception
- */
- public static function updatePconfig(int $uid, string $file_old, string $file_new, string $type = 'file')
- {
- if (!intval($uid)) {
- return false;
- } elseif ($file_old == $file_new) {
- return true;
- }
-
- $saved = DI::pConfig()->get($uid, 'system', 'filetags');
-
- if (strlen($saved)) {
- if ($type == 'file') {
- $lbracket = '[';
- $rbracket = ']';
- $termtype = Category::FILE;
- } else {
- $lbracket = '<';
- $rbracket = '>';
- $termtype = Category::CATEGORY;
- }
-
- $filetags_updated = $saved;
-
- // check for new tags to be added as filetags in pconfig
- $new_tags = [];
- foreach (self::fileToArray($file_new, $type) as $tag) {
- if (!stristr($saved, $lbracket . self::encode($tag) . $rbracket)) {
- $new_tags[] = $tag;
- }
- }
-
- $filetags_updated .= self::arrayToFile($new_tags, $type);
-
- // check for deleted tags to be removed from filetags in pconfig
- $deleted_tags = [];
- foreach (self::fileToArray($file_old, $type) as $tag) {
- if (!stristr($file_new, $lbracket . self::encode($tag) . $rbracket)) {
- $deleted_tags[] = $tag;
- }
- }
-
- foreach ($deleted_tags as $key => $tag) {
- if (DBA::exists('category-view', ['name' => $tag, 'type' => $termtype, 'uid' => $uid])) {
- unset($deleted_tags[$key]);
- } else {
- $filetags_updated = str_replace($lbracket . self::encode($tag) . $rbracket, '', $filetags_updated);
- }
- }
-
- if ($saved != $filetags_updated) {
- DI::pConfig()->set($uid, 'system', 'filetags', $filetags_updated);
- }
-
- return true;
- } elseif (strlen($file_new)) {
- DI::pConfig()->set($uid, 'system', 'filetags', $file_new);
- }
-
- return true;
- }
-
- /**
- * 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 = Post::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]);
- }
-
- $saved = DI::pConfig()->get($uid, 'system', 'filetags');
-
- if (!strlen($saved) || !stristr($saved, '[' . self::encode($file) . ']')) {
- DI::pConfig()->set($uid, 'system', 'filetags', $saved . '[' . self::encode($file) . ']');
- }
- }
-
- return true;
- }
-
- /**
- * Remove tag from file
- *
- * @param int $uid Unique identity.
- * @param int $item_id Item identity.
- * @param string $file File tag.
- * @param boolean $cat Optional value indicating the term type (i.e. Category or File)
- *
- * @return boolean A value indicating success or failure.
- * @throws \Friendica\Network\HTTPException\InternalServerErrorException
- */
- public static function unsaveFile($uid, $item_id, $file, $cat = false)
- {
- if (!intval($uid)) {
- return false;
- }
-
- if ($cat == true) {
- $pattern = '<' . self::encode($file) . '>';
- $termtype = Category::CATEGORY;
- } else {
- $pattern = '[' . self::encode($file) . ']';
- $termtype = Category::FILE;
- }
-
- $item = Post::selectFirst(['file'], ['id' => $item_id, 'uid' => $uid]);
-
- if (!DBA::isResult($item)) {
- return false;
- }
-
- $fields = ['file' => str_replace($pattern, '', $item['file'])];
-
- Item::update($fields, ['id' => $item_id]);
-
- if (!DBA::exists('category-view', ['name' => $file, 'type' => $termtype, 'uid' => $uid])) {
- $saved = DI::pConfig()->get($uid, 'system', 'filetags');
- DI::pConfig()->set($uid, 'system', 'filetags', str_replace($pattern, '', $saved));
- }
-
- return true;
- }