config = $params; } /** * 配置信息 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description */ public function Config() { // 基础信息 $base = [ 'name' => '百度', // 插件名称 'version' => '0.0.1', // 插件版本 'apply_version' => '不限', // 适用系统版本描述 'apply_terminal'=> ['baidu'], // 适用终端 默认全部 ['pc', 'h5', 'app', 'alipay', 'weixin', 'baidu'] 'desc' => '适用百度小程序，百度收银台已集成度小满、支付宝、微信支付，即时到帐支付方式，买家的交易资金直接打入卖家百度账户，快速回笼交易资金。 立即申请', // 插件描述（支持html） 'author' => 'Devil', // 开发者 'author_url' => 'http://shopxo.net/', // 开发者主页 ]; // 配置信息 $element = [ [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'dealid', 'placeholder' => 'dealId', 'title' => 'dealId', 'is_required' => 0, 'message' => '请填写dealId', ], [ 'element' => 'input', 'type' => 'text', 'default' => '', 'name' => 'appkey', 'placeholder' => 'APP KEY', 'title' => 'APP KEY', 'is_required' => 0, 'message' => '请填写APP KEY', ], [ 'element' => 'textarea', 'name' => 'rsa_public', 'placeholder' => '应用公钥', 'title' => '应用公钥', 'is_required' => 0, 'rows' => 6, 'message' => '请填写应用公钥', ], [ 'element' => 'textarea', 'name' => 'rsa_private', 'placeholder' => '应用私钥', 'title' => '应用私钥', 'is_required' => 0, 'rows' => 6, 'message' => '请填写应用私钥', ], [ 'element' => 'textarea', 'name' => 'out_rsa_public', 'placeholder' => '平台公钥', 'title' => '平台公钥', 'is_required' => 0, 'rows' => 6, 'message' => '请填写平台公钥', ], ]; return [ 'base' => $base, 'element' => $element, ]; } /** * 支付入口 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description * @param [array] $params [输入参数] */ public function Pay($params = []) { // 参数 if(empty($params)) { return DataReturn('参数不能为空', -1); } // 配置信息 if(empty($this->config)) { return DataReturn('支付缺少配置', -1); } // opensssl校验 if(!function_exists('openssl_pkey_get_private') || !function_exists('openssl_sign')) { return DataReturn('openssl扩展不存在', -1); } // 支付参数 $data = [ 'dealId' => $this->config['dealid'], 'appKey' => $this->config['appkey'], 'totalAmount' => intval($params['total_price']*100), 'tpOrderId' => $params['order_no'], 'dealTitle' => $params['name'], 'signFieldsRange' => 1, ]; $data['rsaSign'] = $this->SignWithRsa($data); $biz_info = [ 'tpData' => [ 'appKey' => $data['appKey'], 'dealId' => $data['dealId'], 'tpOrderId' => $data['tpOrderId'], 'rsaSign' => $data['rsaSign'], 'totalAmount' => $data['totalAmount'], 'returnData' => (object) [], 'displayData' => (object) [], ], ]; $data['bizInfo'] = json_encode($biz_info, JSON_UNESCAPED_UNICODE); return DataReturn('处理成功', 0, $data); } /** * 支付回调处理 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2018-09-19 * @desc description * @param [array] $params [输入参数] */ public function Respond($params = []) { // 签名 if(!$this->CheckSignWithRsa($params)) { return DataReturn('签名校验失败', -1); } // 支付状态 if(isset($params['status']) && $params['status'] == 2) { return DataReturn('支付成功', 0, $this->ReturnData($params)); } return DataReturn('处理异常错误', -100); } /** * [ReturnData 返回数据统一格式] * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @datetime 2018-10-06T16:54:24+0800 * @param [array] $data [返回数据] */ private function ReturnData($data) { // 返回数据固定基础参数 $data['trade_no'] = $data['orderId']; // 支付平台 - 订单号 $data['buyer_user'] = $data['userId']; // 支付平台 - 用户 $data['out_trade_no'] = $data['tpOrderId']; // 本系统发起支付的 - 订单号 $data['subject'] = isset($data['subject']) ? $data['subject'] : ''; // 本系统发起支付的 - 商品名称 $data['pay_price'] = $data['totalMoney']/100; // 本系统发起支付的 - 总价 return $data; } /** * 私钥生成签名字符串 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-07-18 * @desc description * @param [array] $data [需要生成签名的数据] */ public function SignWithRsa($data) { $sign = ''; if(empty($data)) { return $sign; } $res = "-----BEGIN RSA PRIVATE KEY-----\n"; $res .= wordwrap($this->config['rsa_private'], 64, "\n", true); $res .= "\n-----END RSA PRIVATE KEY-----"; $prikey = openssl_pkey_get_private($res); if(isset($data['sign'])) { unset($data['sign']); } ksort($data); //按字母升序排序 $parts = []; foreach ($data as $k => $v) { if(in_array($k, ['appKey', 'dealId', 'tpOrderId', 'totalAmount'])) { $parts[] = $k . '=' . $v; } } $str = implode('&', $parts); openssl_sign($str, $sign, $prikey); openssl_free_key($prikey); return base64_encode($sign); } /** * 公钥校验签名 * @author Devil * @blog http://gong.gg/ * @version 1.0.0 * @date 2019-07-18 * @desc description * @param [array] $data [需要验签的数据] */ public function CheckSignWithRsa($data) { if(!isset($data['rsaSign']) || empty($data)) { return false; } $sign = $data['rsaSign']; unset($data['rsaSign']); if(empty($data)) { return false; } ksort($data); //按字母升序排序 $parts = []; foreach ($data as $k => $v) { $parts[] = $k . '=' . $v; } $str = implode('&', $parts); $sign = base64_decode($sign); $res = "-----BEGIN PUBLIC KEY-----\n"; $res .= wordwrap($this->config['out_rsa_public'], 64, "\n", true); $res .= "\n-----END PUBLIC KEY-----"; $pubkey = openssl_pkey_get_public($res); $result = (bool)openssl_verify($str, $sign, $pubkey); openssl_free_key($pubkey); return $result; } } ?>