session_start();
include_once "classes/DBConnector.class.php";
function validateLatin($string)
{
    $result = false;
    if (preg_match("/^[\\w\\d\\s.,-]*\$/", $string)) {
        $result = true;
    }
    return $result;
}
$eskiSifre = $_POST["passChangeEskiSifre"];
$yeniSifre = $_POST["passChangeYeniSifre"];
$userName = $_SESSION["user_name"];
$myDBConnector = new DBConnector();
$dbARY = $myDBConnector->infos();
if (validateLatin($yeniSifre)) {
    $connection = new mysqli($dbARY[0], $dbARY[1], $dbARY[2], $dbARY[3]);
    if ($connecion->connect_error) {
        echo json_encode(utf8_encode("CONNECT_ERR"));
    } else {
        $query = "SELECT * FROM users WHERE userName='******'";
        $results = $connection->query($query);
        $curResult = $results->fetch_assoc();
        if ($eskiSifre !== $curResult["userPass"]) {
            echo json_encode(utf8_encode("SIFRE_HATALI"));
        } else {
            $query = "UPDATE users SET userPass='******' WHERE userName='******'";
            if ($connection->query($query) === TRUE) {
                echo json_encode(utf8_encode("OK"));
            } else {
                echo json_encode(utf8_encode("QUERY_ERR"));
include_once 'classes/DBConnector.class.php';
function validateLatin($string)
{
    $result = false;
    if (preg_match("/^[\\w\\d\\s.,-]*\$/", $string)) {
        $result = true;
    }
    return $result;
}
$email = htmlspecialchars($_POST["email_signup"]);
$userName = htmlspecialchars(str_replace(" ", "_", $_POST["nick_signup"]));
$password = htmlspecialchars($_POST["password_signup"]);
$myDBConnector = new DBConnector();
$dbARY = $myDBConnector->infos();
if (validateLatin($userName)) {
    if (validateLatin($password)) {
        $connection = new mysqli($dbARY[0], $dbARY[1], $dbARY[2], $dbARY[3]);
        if ($connection->connect_error) {
            echo "CONNECT_ERR";
        } else {
            /*database'e bağlandık */
            $query1 = "SELECT * FROM users WHERE userName=\"" . $userName . "\"";
            $query2 = "SELECT * FROM users WHERE userEmail=\"" . $email . "\"";
            $result1 = $connection->query($query1);
            $result2 = $connection->query($query2);
            if ($result1->num_rows == 0) {
                if ($result2->num_rows == 0) {
                    $connection->set_charset("utf8");
                    $activationCode = md5(uniqid(rand(), true));
                    $query3 = "INSERT INTO users(activation,activationCode,userEmail,userName,userPass) VALUES (\"NO\",\"" . $activationCode . "\",\"" . $email . "\",\"" . $userName . "\",\"" . $password . "\")";
                    if ($connection->query($query3) === TRUE) {