Omnipay: WechatPay

WechatPay driver for the Omnipay PHP payment processing library

Omnipay is a framework agnostic, multi-gateway payment
processing library for PHP 5.3+. This package implements WechatPay support for Omnipay.

安装

Omnipay is installed via Composer. To install, simply add it
to your composer.json file:

"lokielse/omnipay-wechatpay": "^1.0",

And run composer to update your dependencies:

$ composer update -vvv

Basic Usage

The following gateways are provided by this package:

• WechatPay (Wechat Common Gateway) 微信支付通用网关
• WechatPay_App (Wechat App Gateway) 微信APP支付网关
• WechatPay_Native (Wechat Native Gateway) 微信原生扫码支付支付网关
• WechatPay_Js (Wechat Js API/MP Gateway) 微信网页、公众号、小程序支付网关
• WechatPay_Pos (Wechat Micro/POS Gateway) 微信刷卡支付网关
• WechatPay_Mweb (Wechat H5 Gateway) 微信H5支付网关

Usage

Create Order doc

//gateways: WechatPay_App, WechatPay_Native, WechatPay_Js, WechatPay_Pos, WechatPay_Mweb
$gateway    = Omnipay::create('WechatPay_App');
$gateway->setAppId($config['app_id']);
$gateway->setMchId($config['mch_id']);
$gateway->setApiKey($config['api_key']);

$order = [
    'body'              => 'The test order',
    'out_trade_no'      => date('YmdHis').mt_rand(1000, 9999),
    'total_fee'         => 1, //=0.01
    'spbill_create_ip'  => 'ip_address',
    'fee_type'          => 'CNY'
];

/**
 * @var Omnipay\WechatPay\Message\CreateOrderRequest $request
 * @var Omnipay\WechatPay\Message\CreateOrderResponse $response
 */
$request  = $gateway->purchase($order);
$response = $request->send();

//available methods
$response->isSuccessful();
$response->getData(); //For debug
$response->getAppOrderData(); //For WechatPay_App
$response->getJsOrderData(); //For WechatPay_Js
$response->getCodeUrl(); //For Native Trade Type

Notify doc

$gateway    = Omnipay::create('WechatPay');
$gateway->setAppId($config['app_id']);
$gateway->setMchId($config['mch_id']);
$gateway->setApiKey($config['api_key']);

$response = $gateway->completePurchase([
    'request_params' => file_get_contents('php://input')
])->send();

if ($response->isPaid()) {
    //pay success
    var_dump($response->getRequestData());
}else{
    //pay fail
}

Query Order doc

$response = $gateway->query([
    'transaction_id' => '1217752501201407033233368018', //The wechat trade no
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());

Close Order doc

$response = $gateway->close([
    'out_trade_no' => '201602011315231245', //The merchant trade no
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());

Refund doc

$gateway->setCertPath($certPath);
$gateway->setKeyPath($keyPath);

$response = $gateway->refund([
    'transaction_id' => '1217752501201407033233368018', //The wechat trade no
    'out_refund_no' => $outRefundNo,
    'total_fee' => 1, //=0.01
    'refund_fee' => 1, //=0.01
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());

QueryRefund doc

$response = $gateway->queryRefund([
    'refund_id' => '1217752501201407033233368018', //Your site trade no, not union tn.
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());

Shorten URL (for WechatPay_Native) doc

$response = $gateway->shortenUrl([
    'long_url' => $longUrl
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());
var_dump($response->getShortUrl());

Query OpenId (for WechatPay_Pos) doc

$response = $gateway->shortenUrl([
    'auth_code' => $authCode
])->send();

var_dump($response->isSuccessful());
var_dump($response->getData());
var_dump($response->getOpenId());

For general usage instructions, please see the main Omnipay
repository.

Related

• Laravel-Omnipay
• Omnipay-Alipay
• Omnipay-UnionPay

Support

If you are having general issues with Omnipay, we suggest posting on
Stack Overflow. Be sure to add the
omnipay tag so it can be easily found.

If you want to keep up to date with release anouncements, discuss ideas for the project,
or ask more detailed questions, there is also a mailing list which
you can subscribe to.

If you believe you have found a bug, please report it using the GitHub issue tracker,
or better yet, fork the library and submit a pull request.