* Date: 2020-05-22 */ namespace app\admin\model; use think\Model; use think\Config; use think\Db; /** * 支付接口模型 */ class PayApi extends Model { private $key = ''; // key密钥 //初始化 protected function initialize() { // 需要调用`Model`的`initialize`方法 parent::initialize(); } /* * 验证微信支付配置信息是否正确 */ public function VerifyWeChatConfig($wechat = []) { if (empty($wechat)) return false; $this->key = $wechat['key']; // 支付备注 $body = "验证支付"; if (1 == config('global.opencodetype')) { $web_name = tpCache('web.web_name'); $web_name = !empty($web_name) ? "[{$web_name}]" : ""; $body = $web_name.$body; } // 支付数据 $out_trade_no = getTime(); $data['out_trade_no'] = $out_trade_no; $data['total_fee'] = '1'; $data['spbill_create_ip'] = $this->get_client_ip(); $data['attach'] = '微信扫码支付'; $data['body'] = $body."订单号:{$out_trade_no}"; $data['appid'] = $wechat['appid']; $data['mch_id'] = $wechat['mchid']; $data['nonce_str'] = getTime(); $data['trade_type'] = "NATIVE"; $data['notify_url'] = url('user/Pay/pay_deal_with'); // 签名加密 $sign = $this->getParam($data); // 转化XML格式 $dataXML = " ".$data['appid']." ".$data['attach']." ".$data['body']." ".$data['mch_id']." ".$data['nonce_str']." ".$data['notify_url']." ".$data['out_trade_no']." ".$data['spbill_create_ip']." ".$data['total_fee']." ".$data['trade_type']." ".$sign." "; // 调用接口 $url = 'https://api.mch.weixin.qq.com/pay/unifiedorder'; $result = $this->https_post($url, $dataXML); // 转换回数组格式 $result = $this->xmlToArray($result); // 返回结果 if($result['return_code'] == 'SUCCESS' && $result['return_msg'] == 'OK') { return $result['code_url']; } else { if ('签名错误' == $result['return_msg']) { $result['return_msg'] = '微信KEY值错误！'; } else if (stristr($result['return_msg'], 'mch_id')) { $result['return_msg'] = '微信商户号错误！'; } else if (stristr($result['return_msg'], 'appid')) { $result['return_msg'] = '微信AppId错误！'; } return $result; } } // 获取客户端IP private function get_client_ip() { if(getenv('HTTP_CLIENT_IP') && strcasecmp(getenv('HTTP_CLIENT_IP'), 'unknown')) { $ip = getenv('HTTP_CLIENT_IP'); } elseif(getenv('HTTP_X_FORWARDED_FOR') && strcasecmp(getenv('HTTP_X_FORWARDED_FOR'), 'unknown')) { $ip = getenv('HTTP_X_FORWARDED_FOR'); } elseif(getenv('REMOTE_ADDR') && strcasecmp(getenv('REMOTE_ADDR'), 'unknown')) { $ip = getenv('REMOTE_ADDR'); } elseif(isset($_SERVER['REMOTE_ADDR']) && $_SERVER['REMOTE_ADDR'] && strcasecmp($_SERVER['REMOTE_ADDR'], 'unknown')) { $ip = $_SERVER['REMOTE_ADDR']; } return preg_match ( '/[\d\.]{7,15}/', $ip, $matches ) ? $matches [0] : ''; } // 对参数排序，生成MD5加密签名 private function getParam($paramArray, $isencode=false) { $paramStr = ''; ksort($paramArray); $i = 0; foreach ($paramArray as $key => $value) { if ($key == 'Signature'){ continue; } if ($i == 0){ $paramStr .= ''; }else{ $paramStr .= '&'; } $paramStr .= $key . '=' . ($isencode ? urlencode($value) : $value); ++$i; } $stringSignTemp=$paramStr."&key=".$this->key; $sign=strtoupper(md5($stringSignTemp)); return $sign; } // POST提交数据 private function https_post($url,$data) { $ch = curl_init (); curl_setopt ( $ch, CURLOPT_URL, $url ); curl_setopt ( $ch, CURLOPT_CUSTOMREQUEST, "POST" ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYPEER, FALSE ); curl_setopt ( $ch, CURLOPT_SSL_VERIFYHOST, FALSE ); // curl_setopt ( $ch, CURLOPT_FOLLOWLOCATION, 1 ); curl_setopt ( $ch, CURLOPT_AUTOREFERER, 1 ); curl_setopt ( $ch, CURLOPT_POSTFIELDS, $data ); curl_setopt ( $ch, CURLOPT_RETURNTRANSFER, true ); $result = curl_exec($ch); if (curl_errno($ch)) { return 'Errno: '.curl_error($ch); } curl_close($ch); return $result; } // XML转array private function xmlToArray($xml) { libxml_disable_entity_loader(true); $xmlstring = (array)simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA); $val = json_decode(json_encode($xmlstring),true); return $val; } // 验证支付宝支付配置是否正确 public function VerifyAliPayConfig($alipay = []) { if (!empty($alipay)) { // 时间戳当订单号 $order_number = getTime(); // 引入文件 vendor('alipay.pagepay.service.AlipayTradeService'); vendor('alipay.pagepay.buildermodel.AlipayTradeQueryContentBuilder'); // 实例化加载订单号 $RequestBuilder = new \AlipayTradeQueryContentBuilder; $out_trade_no = trim($order_number); $RequestBuilder->setOutTradeNo($out_trade_no); // 处理支付宝配置数据 $config['app_id'] = $alipay['app_id']; $config['merchant_private_key'] = $alipay['merchant_private_key']; $config['charset'] = 'UTF-8'; $config['sign_type'] = 'RSA2'; $config['gatewayUrl'] = 'https://openapi.alipay.com/gateway.do'; $config['alipay_public_key'] = $alipay['alipay_public_key']; // 实例化支付宝配置 $aop = new \AlipayTradeService($config); // 返回结果 $result = $aop->IsQuery($RequestBuilder, 'admin_pay'); $result = json_decode(json_encode($result), true); // 判断结果 if ('40004' == $result['code'] && 'Business Failed' == $result['msg']) { // 用于支付宝支付配置验证 return 'ok'; } else if ('40001' == $result['code'] && 'Missing Required Arguments' == $result['msg']) { return '商户私钥错误！'; } else if (is_array($result)) { $msg = !empty($result['sub_msg']) ? $result['sub_msg'] : '请确保配置正确，且检查支付宝平台的权限'; return $msg; } else { return $result; } } } }