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118 lines
3.7 KiB
PHP
118 lines
3.7 KiB
PHP
<?php
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/**
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* 自己写别抄，抄NMB抄
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*/
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namespace App\Payments;
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use Stripe\Source;
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use Stripe\Stripe;
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class StripeWepay {
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public function __construct($config)
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{
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$this->config = $config;
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}
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public function form()
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{
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return [
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'currency' => [
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'label' => '货币单位',
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'description' => '',
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'type' => 'input',
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],
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'stripe_sk_live' => [
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'label' => 'SK_LIVE',
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'description' => '',
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'type' => 'input',
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],
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'stripe_webhook_key' => [
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'label' => 'WebHook密钥签名',
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'description' => '',
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'type' => 'input',
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]
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];
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}
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public function pay($order)
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{
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$currency = $this->config['currency'];
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$exchange = $this->exchange('CNY', strtoupper($currency));
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if (!$exchange) {
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abort(500, __('Currency conversion has timed out, please try again later'));
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}
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Stripe::setApiKey($this->config['stripe_sk_live']);
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$source = Source::create([
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'amount' => floor($order['total_amount'] * $exchange),
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'currency' => $currency,
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'type' => 'wechat',
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'statement_descriptor' => $order['trade_no'],
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'metadata' => [
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'user_id' => $order['user_id'],
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'out_trade_no' => $order['trade_no'],
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'identifier' => ''
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],
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'redirect' => [
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'return_url' => $order['return_url']
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]
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]);
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if (!$source['wechat']['qr_code_url']) {
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abort(500, __('Payment gateway request failed'));
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}
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return [
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'type' => 0,
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'data' => $source['wechat']['qr_code_url']
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];
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}
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public function notify($params)
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{
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\Stripe\Stripe::setApiKey($this->config['stripe_sk_live']);
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try {
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$event = \Stripe\Webhook::constructEvent(
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file_get_contents('php://input'),
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$_SERVER['HTTP_STRIPE_SIGNATURE'],
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$this->config['stripe_webhook_key']
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);
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} catch (\Stripe\Error\SignatureVerification $e) {
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abort(400);
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}
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switch ($event->type) {
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case 'source.chargeable':
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$object = $event->data->object;
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\Stripe\Charge::create([
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'amount' => $object->amount,
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'currency' => $object->currency,
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'source' => $object->id,
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'metadata' => json_decode($object->metadata, true)
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]);
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break;
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case 'charge.succeeded':
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$object = $event->data->object;
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if ($object->status === 'succeeded') {
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if (!isset($object->metadata->out_trade_no) && !isset($object->source->metadata)) {
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die('order error');
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}
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$metaData = isset($object->metadata->out_trade_no) ? $object->metadata : $object->source->metadata;
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$tradeNo = $metaData->out_trade_no;
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return [
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'trade_no' => $tradeNo,
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'callback_no' => $object->id
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];
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}
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break;
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default:
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abort(500, 'event is not support');
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}
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die('success');
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}
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private function exchange($from, $to)
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{
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$result = file_get_contents('https://api.exchangerate.host/latest?symbols=' . $to . '&base=' . $from);
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$result = json_decode($result, true);
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return $result['rates'][$to];
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}
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}
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