private function createFolderNameFromTags(array $tags)
    {
        natsort($tags);
        $tagFolder = '_';
        foreach ($tags as $t) {
            $tagFolder .= $t . '_';
        }

        return $this->indexDir . $tagFolder . DIRECTORY_SEPARATOR;
    }
private function createFolderNameFromTags(array $tags)
    {
        natsort($tags);
        $tagFolder = '_';
        foreach ($tags as $t) {
            $tagFolder .= $t . '_';
        }

        return $this->indexDir . $tagFolder . DIRECTORY_SEPARATOR;
    }
private function createFolderNameFromTags ( array $ tags ) { natsort ( $ tags ) ; $ tagFolder = '_' ; foreach ( $ tags as $ t ) { $ tagFolder .= $ t . '_' ; } return $ this -> indexDir . $ tagFolder . DIRECTORY_SEPARATOR ; }
Based on the provided list of tags, a path to the root tags folder is created.

@param array $tags

@return string
Based on the provided list of tags a path to the root tags folder is created .