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87 lines
2.4 KiB
PHP
87 lines
2.4 KiB
PHP
<?php
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namespace App\Http\Controllers\Gateway;
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use App\Models\Payment;
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use App\Models\PaymentCallback;
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use App\Notifications\PaymentReceived;
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use Illuminate\Http\JsonResponse;
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use Illuminate\Http\Request;
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use Str;
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abstract class AbstractPayment
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{
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abstract public function purchase(Request $request): JsonResponse;
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abstract public function notify(Request $request);
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protected function creatNewPayment($uid, $oid, $amount): Payment
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{
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$payment = new Payment();
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$payment->trade_no = Str::random(8);
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$payment->user_id = $uid;
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$payment->order_id = $oid;
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$payment->amount = $amount;
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$payment->save();
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return $payment;
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}
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/**
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* @param string $trade_no 本地订单号
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* @param string $out_trade_no 外部订单号
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* @param int $amount 交易金额
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* @return int
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*/
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protected function addPamentCallback(string $trade_no, string $out_trade_no, int $amount): int
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{
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$log = new PaymentCallback();
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$log->trade_no = $trade_no;
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$log->out_trade_no = $out_trade_no;
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$log->amount = $amount;
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return $log->save();
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}
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// MD5验签
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protected function verify($data, $key, $signature, $filter = true): bool
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{
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return hash_equals($this->aliStyleSign($data, $key, $filter), $signature);
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}
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/**
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* Alipay式数据MD5签名.
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*
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* @param array $data 需要加密的数组
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* @param string $key 尾部的密钥
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* @param bool $filter 是否清理空值
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* @return string md5加密后的数据
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*/
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protected function aliStyleSign(array $data, string $key, bool $filter = true): string
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{ // https://opendocs.alipay.com/open/common/104741
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unset($data['sign'], $data['sign_type']); // 筛选 剃离sign，sign_type，空值
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if ($filter) {
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$data = array_filter($data);
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}
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ksort($data, SORT_STRING); // 排序
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return md5(urldecode(http_build_query($data)).$key); // 拼接
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}
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protected function paymentReceived(string $tradeNo): bool
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{
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$payment = Payment::whereTradeNo($tradeNo)->with('order')->first();
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if ($payment) {
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$ret = $payment->order->complete();
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if ($ret) {
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$payment->user->notify(new PaymentReceived($payment->order->sn, $payment->amount));
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}
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return $ret;
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}
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return false;
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}
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}
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