function secure_sieve($ore) {
        if(is_array($ore)) {
            $gold = array();
            foreach($ore as $key => $value)
                $gold[$key] = trim(str_replace ('"', '"', strip_tags($value)));
        } else
            $gold = trim(str_replace ('"', '"', strip_tags($ore)));

        return $gold;
}

$_GET =  secure_sieve($_GET);  // zabezpiecza GET
$_POST = secure_sieve($_POST); // zabezpiecza POST