从 Stripe 预构建结账页面获取客户数据

<?php

require 'vendor/autoload.php';

// Replace with your actual secret key
\Stripe\Stripe::setApiKey('sk_test_51J...........esLwtMQx7IXNxp00epljtC43');

// You need to configure the webhook endpoint secret in your Stripe dashboard
$endpoint_secret = 'whsec_...';

$payload = @file_get_contents('php://input');
$sig_header = $_SERVER['HTTP_STRIPE_SIGNATURE'];
$event = null;

try {
    $event = \Stripe\Webhook::constructEvent(
        $payload, $sig_header, $endpoint_secret
    );
} catch(\UnexpectedValueException $e) {
    // Invalid payload
    http_response_code(400);
    exit();
} catch(\Stripe\Exception\SignatureVerificationException $e) {
    // Invalid signature
    http_response_code(400);
    exit();
}

// Handle the checkout.session.completed event
if ($event->type == 'checkout.session.completed') {
    $session = $event->data->object;

    // Get the customer ID
    $customer_id = $session->customer;

    // TODO: Store the customer ID in your database
    // Example:
    // $db = new PDO('mysql:host=localhost;dbname=your_database', 'username', 'password');
    // $stmt = $db->prepare("INSERT INTO customers (stripe_customer_id) VALUES (?)");
    // $stmt->execute([$customer_id]);

    error_log("Customer ID: " . $customer_id);
}

http_response_code(200); // Acknowledge receipt of the event

\Stripe\Stripe::setApiKey('sk_test_51J...........esLwtMQx7IXNxp00epljtC43');

header('Content-Type: application/json');

$YOUR_DOMAIN = 'mydomain.com';

$customer_id = 'cus_...'; // Replace with your existing customer ID

$checkout_session = \Stripe\Checkout\Session::create([
    'payment_method_types' => ['card'],
    'line_items' => [[
      'price'=>"price_1Jt.....vImqj",
      'quantity'=>1,
    ]],
    'mode' => 'subscription',
    'customer' => $customer_id, // Pass existing customer ID
    'success_url' => $YOUR_DOMAIN . '/success.php',
    'cancel_url' => $YOUR_DOMAIN . '/cancel.html',
  ]);