从 Stripe 预构建 Checkout 获取客户数据

<?php

require_once 'vendor/autoload.php';

// Replace with your Stripe secret key
\Stripe\Stripe::setApiKey('sk_test_...');

$payload = @file_get_contents('php://input');
$sig_header = $_SERVER['HTTP_STRIPE_SIGNATURE'];
$endpoint_secret = 'whsec_...'; // Replace with your Webhook signing secret

$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;

    // Get the checkout session ID
    $checkout_session_id = $session->id;

    // TODO: Store the Customer ID and checkout_session_id in your database
    // Example:
    // $mysqli = new mysqli("localhost", "user", "password", "database");
    // $stmt = $mysqli->prepare("INSERT INTO customers (customer_id, checkout_session_id) VALUES (?, ?)");
    // $stmt->bind_param("ss", $customer_id, $checkout_session_id);
    // $stmt->execute();
    // $stmt->close();

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

http_response_code(200); // Return a 200 OK response to acknowledge receipt of the event

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