elFinder::filter PHP Method

    protected function filter($files)
    {
        $exists = array();
        foreach ($files as $i => $file) {
            if (isset($exists[$file['hash']]) || !empty($file['hidden']) || !$this->default->mimeAccepted($file['mime'])) {
                unset($files[$i]);
            }
            $exists[$file['hash']] = true;
        }
        return array_values($files);
    }