function getFilesFromWatchfolder($directory)
{
    mountNetworkShare($directory);
    $files = array();
    $base = '';
    $directory = substr($directory, 0, -1);
    exec("ls -1R {$directory}", $output);
    while (list(, $line) = each($output)) {
        if (substr($line, -1) == ':') {
            $base = substr($line, 0, -1);
            if (MediaTypes::isVisible($base)) {
                $files[] = $base;
            }
        } else {
            if ($line != '') {
                $file = $base . '/' . $line;
                if (MediaTypes::isVisible($file)) {
                    $files[] = $file;
                }
            }
        }
    }
    return $files;
}