soul-key/smallpay

小微支付配套PHP库

v2.0.0 2021-12-09 14:07 UTC

Requires

• php: >=7.1.0

MIT

• soul-key

README

小微支付的PHP版本SDK

一、安装

• 使用Composer v2安装，仓库 https://github.com/soul-key/smallpay

composer require soul-key/smallpay

• 发起支付示例

/**
 * 发起支付示例
 */
require __DIR__ . '/../vendor/autoload.php';

use SmallPay\Payment;

//支付地址
$payUrl = "http://api.weituma.cn/api/pay/go";
//应用ID
$appId = "10000002";
//应用秘钥
$appKey = "de872154ffbf91a5dcc0e539dd2d5106";

//设置支付相关
$client = new Payment($appId, $appKey);
$client->SetPayCode(2001);//设置支付能力
$client->SetOutTradeNo("IMD".time());//设置商户订单号
$client->SetMoney(1);
$client->SetGoodsName("测试商品");
$client->SetNotifyUrl("http://www.baidu.com");
$client->SetReturnUrl("http://www.baidu.com");
//发送支付请求(正常返回json格式数据)
$res = $client->Send($payUrl);

$res = json_decode($res, true);
if (isset($res['data']['url'])) {
    //返回的支付url 经过了 urlencode 转码，故此处要解码
    $pay_url = urldecode($res['data']['url']);
    header("location:" . $pay_url);
} else {
    var_dump($res);
}
die;

• 支付异步通知示例

/**
 * 支付异步通知示例
 */
require __DIR__ . '/../vendor/autoload.php';

use SmallPay\Payment;

//应用ID
$appId = "10000002";
//应用秘钥
$appKey = "de872154ffbf91a5dcc0e539dd2d5106";

$client = new Payment($appId, $appKey);
//验签
$check = $client->VerifySign($_POST);
if ($check) {
    //执行商户的逻辑
    
    //处理完成返回如下 json
    echo json_encode(['state'=>"SUCCESS"]);
}else {
    //验签失败
    echo json_encode(['state' => "FAIL"]);
    exit();
}

• 退款示例

/**
 * 退款示例
 */
require __DIR__ . '/../vendor/autoload.php';

use SmallPay\Refund;

$notifyUrl = "http://api.weituma.cn/api/pay/refund";
//应用ID
$appId = "10000002";
//应用秘钥
$appKey = "de872154ffbf91a5dcc0e539dd2d5106";

$client = new Refund($appId, $appKey);
$client->SetOutTradeNo("IMD121545112545");
$res = $client->Send($notifyUrl);
var_dump($res);
//{"code":1,"msg":"订单无效","data":""}
//{"code":0,"msg":"申请成功","data":""}
exit();