//公眾賬號appid $data["mch_appid"] = 'appid';//商戶號  $data["mchid"] = '';//隨機字符串  $data["nonce_str"] = 'suiji'.mt_rand(100,999); //商戶訂單號  $data["partner_trade_no"]=date('YmdHis').mt_rand(1000,9999); //金額 用戶輸入的提現金額需要乘以100   $data["amount"] = $money; //企業付款描述 $data["desc"] = '企業付款到個人零錢'; //用戶openid    $data["openid"] = $openid; //不檢驗用戶姓名   $data["check_name"] = 'NO_CHECK'; //獲取IP   $data['spbill_create_ip']=$_SERVER['SERVER_ADDR']; //商戶密鑰  $data['key']='';//商戶證書 商戶平臺的API安全證書下載 $data['apiclient_cert.pem'] $data['apiclient_key.pem'] 

/****開始支付/ public function userpay(){ $money = ‘用戶輸入提現金額'; $info['money'] = ‘用戶余額'; if ($this->openid && $money){  if ($money>$info['money'] ){  echo json_encode([   'status' => 1,   'message' => '余額不足，不能提現！',   'code'=>'余額不足，不能提現！'  ]);  }elseif ($money<1){  echo json_encode([   'status' => 2,   'message' => '提現金額不能小于1元',   'code'=>'提現金額太低'  ]);  }else{ $openid = $this->openid; $trade_no = date('YmdHis').mt_rand(1000,9999); $res = $this->pay($openid,$trade_no,$money*100,'微信提現'); //結果打印 if($res['result_code']=="SUCCESS"){   echo json_encode([   'status' => 3,   'message' => '提現成功！',   ]);  }elseif ($res['err_code']=="SENDNUM_LIMIT"){   echo json_encode([   'status' => 4,   'message' => '提現失??！',   'code'=>'每日僅能提現一次',   ]);  }else{   echo json_encode([   'status' => 5,   'message' => '提現失??！',   'code'=>$res['err_code'],   ]);  }  } }else{  echo json_encode([  'status' => 5,  'message' => '未檢測到您當前微信賬號~',  ]); } }

/***支付方法/public function pay($openid,$trade_no,$money,$desc){ $params["mch_appid"]='';  $params["mchid"] = '';  $params["nonce_str"]= 'suiji'.mt_rand(100,999);  $params["partner_trade_no"] = $trade_no;   $params["amount"]= $money;   $params["desc"]= $desc;   $params["openid"]= $openid;   $params["check_name"]= 'NO_CHECK';  $params['spbill_create_ip'] = $_SERVER['SERVER_ADDR'];  //生成簽名 $str = 'amount='.$params["amount"].'&check_name='.$params["check_name"].'&desc='.$params["desc"].'&mch_appid='.$params["mch_appid"].'&mchid='.$params["mchid"].'&nonce_str='.$params["nonce_str"].'&openid='.$params["openid"].'&partner_trade_no='.$params["partner_trade_no"].'&spbill_create_ip='.$params['spbill_create_ip'].'&key=商戶密鑰'; //md5加密 轉換成大寫 $sign = strtoupper(md5($str)); //生成簽名 $params['sign'] = $sign; //構造XML數據 $xmldata = $this->array_to_xml($params); //數組轉XML $url='https://api.mch.weixin.qq.com/mmpaymkttransfers/prom otion/transfers'; //發送post請求 $res = $this->curl_post_ssl($url, $xmldata); //curl請求  if(!$res){ return array('status'=>1,    'msg'=>"服務器連接失敗" ); } //付款結果分析 $content = $this->xml_to_array($res); //xml轉數組 return $content; }

/*** curl請求/public function curl_post_ssl($url, $xmldata,  $second=30,$aHeader=array()){ $ch = curl_init(); //超時時間 curl_setopt($ch,CURLOPT_TIMEOUT,$second); curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1); //這里設置代理，如果有的話 //curl_setopt($ch,CURLOPT_PROXY, '10.206.30.98'); //curl_setopt($ch,CURLOPT_PROXYPORT, 8080); curl_setopt($ch,CURLOPT_URL,$url); curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false); curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false); //默認格式為PEM，可以注釋 curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');//絕對地址可使用 dirname(__DIR__)打印，如果不是絕對地址會報 58 錯誤 curl_setopt($ch,CURLOPT_SSLCERT,' 絕對地址/apiclient_cert.pem'); curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM'); curl_setopt($ch,CURLOPT_SSLKEY,'絕對地址/apiclient_key.pem'); if( count($aHeader) >= 1 ){  curl_setopt($ch, CURLOPT_HTTPHEADER, $aHeader); } curl_setopt($ch,CURLOPT_POST, 1); curl_setopt($ch,CURLOPT_POSTFIELDS,$xmldata); $data = curl_exec($ch); if($data){ curl_close($ch); return $data; } else { $error = curl_errno($ch); echo "call faild, errorCode:$error/n"; die(); curl_close($ch); return false; } }

/** * array 轉 xml * 用于生成簽名*/public function array_to_xml($arr){ $xml = "<xml>"; foreach ($arr as $key => $val) { if (is_numeric($val)) { $xml .= "<" .$key.">".$val."</".$key.">"; } else $xml .= "<".$key."><![CDATA[".$val."]]></".$key.">"; } $xml .= "</xml>"; return $xml; }

/*** xml 轉化為array*/public function xml_to_array($xml){ //禁止引用外部xml實體 libxml_disable_entity_loader(true); $values = json_decode(json_encode(simplexml_load_string($xml, 'SimpleXMLElement', LIBXML_NOCDATA)), true); return $values; }