if ($_POST['uploadImage']) {


    if (
            (
            ($_FILES["fileName"]["type"] == "image/gif") ||
            ($_FILES["fileName"]["type"] == "image/jpeg") ||
            ($_FILES["fileName"]["type"] == "image/png") ||
            ($_FILES["fileName"]["type"] == "image/pjpeg")
            ) && ($_FILES["fileName"]["size"] < 2000000)
    ) {
        $directory = 'upload' . DIRECTORY_SEPARATOR . $_SESSION['_userID'] . DIRECTORY_SEPARATOR;
        $fileName = md5(time() . '_' . $_FILES["fileName"]["name"]);
        $extension = str_replace('image/', '', $_FILES["fileName"]["type"]);
        $fPath = $directory . $fileName . '.' . $extension;
        move_uploaded_file($_FILES['fileName']['tmp_name'], $fPath);
        $_SESSION['_success'] .= 'Успешно качихте файл.';
        header("Location: index.php");
        exit();
    } else {
        $_SESSION['_error'] .= 'Невалидна снимка';
        header("Location: index.php");
        exit();
    }
}