[Forminator Pro] - Fix missing user agent in stripe subscription

forminator-fix-missing-user-agent.php

<?php
/**
 * Plugin Name: [Forminator Pro] Fix stripe subscription missing user agent
 * Description: Fix stripe subscription missing user agent.
 * Author: Prashant @ WPMUDEV
 * Task: SLS-6775
 * Author URI: https://premium.wpmudev.org
 * License: GPLv2 or later
 */

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

/**
 * Fix stripe subscription missing user agent.
 *
 * @param array $data Customer acceptance data.
 */
function wpmudev_fix_user_agent_stripe( $data ) {
	if ( empty( $data['mandate_data']['customer_acceptance']['online']['user_agent'] ) && ! empty( $_SERVER['HTTP_USER_AGENT'] ) ) {
		$data['mandate_data']['customer_acceptance']['online']['user_agent'] = esc_html( sanitize_text_field( wp_unslash( $_SERVER['HTTP_USER_AGENT'] ) ) );
	}
	return $data;
}
add_filter( 'forminator_stripe_subscription_payment_confirmation_args', 'wpmudev_fix_user_agent_stripe' );