extract zip

    public function extractZip($zipName, $newLocation) {
        $zip = new ZipArchive;

        if ($zip->open($zipName) === TRUE) {
            if (substr($newLocation, -1) != '/')
                $newLocation .= '/';

            if (!file_exists($newLocation))
                mkdir($newLocation);

            return $zip->extractTo($newLocation);
            $zip->close();
        }

        return false;
    }