Country Restriction based on the Product Variant Woocommerce

/**
 * Remove the "Place Order" button if the
 * Product Variant is not available selling world wide
 */
add_filter( 'woocommerce_order_button_html', 'disable_place_order_button_html' );
function disable_place_order_button_html( $button ) {
    /* Exit if the screen is Dashboard and not Checkout */
    if( is_admin() && ! is_checkout() )
        return $button;

    /* Get the Customer and Cart details in the Session */
    $customerDetails = WC()->session->get( 'customer' );
    $customerCart = WC()->session->get( 'cart' );

    /* Check if there's Print Variant in the Cart */
    $hasPrint = false;
    foreach( $customerCart as $product ) {
        if( $product['variation']['attribute_type'] == 'Print' )
            $hasPrint = true;
    }

    /**
     * Check if there's a Print Product Variant and if not AU Country
     * then replace the "Place Order" button with the given return html string
     */
    if( $hasPrint && $customerDetails['country'] != 'AU' )
        return '<p style="display: table; margin: 0 0 0 auto; padding: 10px 20px; background: #9e9e9e; color: #e8e8e8; cursor: not-allowed; border-radius: 3px;">Sorry, Print Variation is not purchasable outside AU</p><a href="/cart" style="display: table; margin: 10px 0 0 auto; background: #e5b5cf; color: #fff; font-weight: 700; text-transform: uppercase; font-size: 14px; padding: 7px 15px; transition: all .2s; border-radius: 3px;">Update Cart</a>';

    return $button;
}

/**
 * Remove the "PayPal" button if the
 * Product Variant is not available selling world wide
 */
add_filter( 'woocommerce_available_payment_gateways', 'disable_paypal' );
function disable_paypal( $available_gateways ) {
    /* Exit if the screen is Dashboard and not Checkout */
    if( is_admin() && ! is_checkout() )
        return $available_gateways;

    /* Get the Customer and Cart details in the Session */
    $customerDetails = WC()->session->get( 'customer' );
    $customerCart = WC()->session->get( 'cart' );

    /* Check if there's Print Variant in the Cart */
    $hasPrint = false;
    foreach( $customerCart as $product ) {
        if( $product['variation']['attribute_type'] == 'Print' )
            $hasPrint = true;
    }

    /* Store the available Payment Gateways to avoid the permanent loosing of gateway */
    $updatedGateways = [];
    if( $hasPrint && $customerDetails['country'] != 'AU' ) {
        foreach( $available_gateways as $key => $val ) {
            /* Re-store the payment gateway */
            if( $key != 'ppcp-gateway' )
                $updatedGateways[$key] = $val;
        }
    } else {
        /* Return the original Payment Gateways if the condition above is not satisfied */
        $updatedGateways = $available_gateways;
    }

    return $updatedGateways;
}