v2board/app/Payments/StripeCheckout.php

140 lines
4.5 KiB
PHP

<?php
namespace App\Payments;
use Stripe\Stripe;
use Stripe\Checkout\Session;
class StripeCheckout {
public function __construct($config)
{
$this->config = $config;
}
public function form()
{
return [
'currency' => [
'label' => '货币单位',
'description' => '',
'type' => 'input',
],
'stripe_sk_live' => [
'label' => 'SK_LIVE',
'description' => 'API 密钥',
'type' => 'input',
],
'stripe_pk_live' => [
'label' => 'PK_LIVE',
'description' => 'API 公钥',
'type' => 'input',
],
'stripe_webhook_key' => [
'label' => 'WebHook 密钥签名',
'description' => '',
'type' => 'input',
],
'stripe_custom_field_name' => [
'label' => '自定义字段名称',
'description' => '例如可设置为“联系方式”,以便及时与客户取得联系',
'type' => 'input',
]
];
}
public function pay($order)
{
$currency = $this->config['currency'];
$exchange = $this->exchange('CNY', strtoupper($currency));
if (!$exchange) {
abort(500, __('Currency conversion has timed out, please try again later'));
}
$customFieldName = isset($this->config['stripe_custom_field_name']) ? $this->config['stripe_custom_field_name'] : 'Contact Infomation';
$params = [
'success_url' => $order['return_url'],
'cancel_url' => $order['return_url'],
'client_reference_id' => $order['trade_no'],
'line_items' => [
[
'price_data' => [
'currency' => $currency,
'product_data' => [
'name' => $order['trade_no']
],
'unit_amount' => floor($order['total_amount'] * $exchange)
],
'quantity' => 1
]
],
'mode' => 'payment',
'invoice_creation' => ['enabled' => true],
'phone_number_collection' => ['enabled' => true],
'custom_fields' => [
[
'key' => 'contactinfo',
'label' => ['type' => 'custom', 'custom' => $customFieldName],
'type' => 'text',
],
],
// 'customer_email' => $user['email'] not support
];
Stripe::setApiKey($this->config['stripe_sk_live']);
try {
$session = Session::create($params);
} catch (\Exception $e) {
info($e);
abort(500, "Failed to create order. Error: {$e->getMessage}");
}
return [
'type' => 1, // 0:qrcode 1:url
'data' => $session->url
];
}
public function notify($params)
{
\Stripe\Stripe::setApiKey($this->config['stripe_sk_live']);
try {
$event = \Stripe\Webhook::constructEvent(
file_get_contents('php://input'),
$_SERVER['HTTP_STRIPE_SIGNATURE'],
$this->config['stripe_webhook_key']
);
} catch (\Stripe\Error\SignatureVerification $e) {
abort(400);
}
switch ($event->type) {
case 'checkout.session.completed':
$object = $event->data->object;
if ($object->payment_status === 'paid') {
return [
'trade_no' => $object->client_reference_id,
'callback_no' => $object->payment_intent
];
}
break;
case 'checkout.session.async_payment_succeeded':
$object = $event->data->object;
return [
'trade_no' => $object->client_reference_id,
'callback_no' => $object->payment_intent
];
break;
default:
abort(500, 'event is not support');
}
die('success');
}
private function exchange($from, $to)
{
$result = file_get_contents('https://api.exchangerate.host/latest?symbols=' . $to . '&base=' . $from);
$result = json_decode($result, true);
return $result['rates'][$to];
}
}