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新增微信公众号支付JSSDK签名处理 #241

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新增微信公众号支付JSSDK签名处理 #241

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9948117
新增微信公众号支付返回验签
Nov 11, 2020
4f7fa95
公众号支付jssdk签名
Nov 11, 2020
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35 changes: 34 additions & 1 deletion src/Gateways/Wechat/PubCharge.php
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,8 @@

use Payment\Contracts\IGatewayRequest;
use Payment\Exceptions\GatewayException;
use Payment\Helpers\ArrayUtil;
use Payment\Helpers\StrUtil;
use Payment\Payment;

/**
Expand All @@ -36,10 +38,41 @@ class PubCharge extends WechatBaseObject implements IGatewayRequest
public function request(array $requestParams)
{
try {
return $this->requestWXApi(self::METHOD, $requestParams);
$ret = $this->requestWXApi(self::METHOD, $requestParams);
} catch (GatewayException $e) {
throw $e;
}

// 生成app端需要的数据
if (is_array($ret) && $ret['return_code'] === 'SUCCESS' && $ret['result_code'] === 'SUCCESS') {
$payData = [
'appId' => $ret['appid'],
'package' => 'prepay_id='.$ret['prepay_id'],
'nonceStr' => StrUtil::getNonceStr(self::NONCE_LEN),
'timeStamp' => time(),
'signType' => $this->signType
];

// 添加签名
$payData = ArrayUtil::paraFilter($payData);
$payData = ArrayUtil::arraySort($payData);

try {
$signStr = ArrayUtil::createLinkstring($payData);
$payData['paySign'] = $this->makeSign($signStr);
} catch (\Exception $e) {
throw new GatewayException($e->getMessage(), Payment::PARAMS_ERR);
}

// 这三个字段是为了让前端的判断保持一致
$payData['return_code'] = 'SUCCESS';
$payData['return_msg'] = $ret['return_msg'];
$payData['result_code'] = 'SUCCESS';

$ret = $payData;
}

return $ret;
}

/**
Expand Down