微信app支付

2i18ns 發(fā)布于2019-06-27 11:48 / 1759人閱讀

摘要：文檔注開(kāi)放平臺(tái)的微信支付和公眾號(hào)的微信支付是不一樣的，公眾平臺(tái)和開(kāi)放平臺(tái)的支付申請(qǐng)下來(lái)之后會(huì)有各自對(duì)應(yīng)的商戶平臺(tái)賬號(hào)注意區(qū)分公眾號(hào)和商戶號(hào)不同隨機(jī)數(shù)自己定義一個(gè)不重復(fù)訂單號(hào)微信通過(guò)微信授權(quán)登錄獲取注意這里傳給微信的單位是分商戶后臺(tái)自定義的超

文檔
注：開(kāi)放平臺(tái)的微信支付和公眾號(hào)的微信支付是不一樣的，公眾平臺(tái)和開(kāi)放平臺(tái)的支付申請(qǐng)下來(lái)之后會(huì)有各自對(duì)應(yīng)的商戶平臺(tái)賬號(hào)

function wechat($appid,$mchid,$appkey,$cert_path,$key_path,$order_id,$openid,$amount,$desc){
    $arr = [
            "mch_appid"=>$appid,//注意區(qū)分公眾號(hào)和app商戶號(hào)不同
            "mchid"=>$mchid,
            "nonce_str"=>str_random(32),//隨機(jī)數(shù)
            "partner_trade_no"=>$order_id,//自己定義一個(gè)不重復(fù)訂單號(hào)
            "openid"=>$openid,//微信openid 通過(guò)微信授權(quán)登錄獲取
            "check_name"=>"NO_CHECK",
            "amount"=>$amount*100,//注意這里傳給微信的單位是分
            "desc"=>$desc,
            "spbill_create_ip"=>Request::getClientIp(),
            "sign"=>"",
        ];
        ksort($arr);
        $sign="";
        foreach ($arr as $key => $value) {
            if($value && $key!="sign" && $key!="key"){
                $sign.=$key."=".$value."&";
            }
        }
        $sign.="key=".$appkey;//商戶后臺(tái)自定義的
        $arr["sign"] = strtoupper(md5($sign));
        $xml = "";
        foreach ($arr as $key=>$val)
        {
                if (is_numeric($val))
             {
                $xml.="<".$key.">".$val.""; 

             }
             else
                $xml.="<".$key.">";  
        }
        $xml.="";
       
        $ch = curl_init();
        //超時(shí)時(shí)間
        curl_setopt($ch,CURLOPT_TIMEOUT,60);
        curl_setopt($ch,CURLOPT_URL,"https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers");
        curl_setopt($ch,CURLOPT_SSL_VERIFYPEER,false);
        curl_setopt($ch,CURLOPT_SSL_VERIFYHOST,false);
        //默認(rèn)格式為PEM
        curl_setopt($ch,CURLOPT_SSLCERTTYPE,"PEM");
        curl_setopt($ch,CURLOPT_SSLCERT,$cert_path);//注意區(qū)分公眾號(hào)和app商戶號(hào)的證書(shū)不同，需要到pay.weixin.qq.com后臺(tái)下載
        curl_setopt($ch,CURLOPT_SSLKEYTYPE,"PEM");
        curl_setopt($ch,CURLOPT_SSLKEY,$key_path);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_HTTPHEADER, array("Content-Type: text/xml"));
        curl_setopt($ch,CURLOPT_POST, 1);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$xml);
        $data = curl_exec($ch);
        $data = json_decode(json_encode(simplexml_load_string($data, "SimpleXMLElement", LIBXML_NOCDATA)), true);
        curl_close($ch);
        return $data;//$data["return_code"] == "SUCCESS" && $data["result_code"] == "SUCCESS" 支付成功
    }
    }

微信上傳文件

    function https_request($url,$type="get",$res="json",$data = ""){
        //1.初始化curl
        $curl = curl_init();
        //2.設(shè)置curl的參數(shù)
        curl_setopt($curl, CURLOPT_URL, $url);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, FALSE);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST,2);
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        if ($type == "post"){
            curl_setopt($curl, CURLOPT_POST, 1);
            curl_setopt($curl, CURLOPT_POSTFIELDS, $data);
        }
        //3.采集
        $output = curl_exec($curl);
        //4.關(guān)閉
        curl_close($curl);
        if ($res == "json") {
            return json_decode($output,true);
        }
    }    
    function getWxAccessToken(){
        if ( $_SESSION["access_token"] && $_SESSION["expire_time"] > time() ) {
            //未過(guò)期
            return $_SESSION["access_token"];
        }else {
            $appid        = "我的id";
            $appsecret = "我的appsecret ";
            $url          = "https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=".$appid."&secret=".$appsecret;
            $res =$this->https_request($url,"get","json");
            $access_token = $res["access_token"];
            //將重新獲取到的access_token存到session里
            $_SESSION["access_token"]=$access_token;
            $_SESSION["expire_time"]=time()+7200;
            return $access_token; 
        }
    }
    //上傳圖片素材(該方法只能獲取到圖片的URL)      
    function addMaterialUrl() {
        $access_token = $this->getWxAccessToken();    
        $url = "https://api.weixin.qq.com/cgi-bin/media/uploadimg?access_token=".$access_token;
        $filename = "我是圖片";
        $data=array("media"=>"@". $filename);
        $res=$this->https_request( $url ,"post", "json", $data);
        //dump($res); exit();
        return $res["url"];
    }
    
    php5.6加上curl_setopt ($curl, CURLOPT_SAFE_UPLOAD, false);或者直接"media" => new CURLFile(realpath($real_path)), https://segmentfault.com/a/1190000000725185

附：
https://youqingkui.me/note/e5...
python版微信支付
http://bblove.me/2015/10/25/w...
微信APP支付服務(wù)端php sdk開(kāi)發(fā)教程
https://github.com/fanhefan/w...
微信紅包API接口
http://jeffchen.sinaapp.com/
http://tao.logdown.com/posts/...
微信支付一步一個(gè)坑的APP支付