1つのPHPファイルは微信の支払いシリーズの企業の支払いを解決します


ネット上の多くのPHP微信支払いアクセスチュートリアルは複雑で、多くのファイルを配置し、導入する必要があります.本人は整理した後、単一のファイル版を提供します.微信支払いにアクセスしたい人に少し助けと参考になることを望んでいます.
このファイルを直接実行すると、指定した微信ユーザーに振り替えることができます.
注意事項:
1.               ,   https://pay.weixin.qq.com     ->    ->API  ->    ,            

2.             ,           ->    ->       。

3.                         :https://pay.weixin.qq.com/wik...

4.      :https://pay.weixin.qq.com/wik...

コードは次のとおりです.

/**
 *            
 * 1.            ,   https://pay.weixin.qq.com     ->    ->API  ->    ,      207  210   
 * 2.      :https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2
 */
header('Content-type:text/html; Charset=utf-8');
$mchid = 'xxxxx';          //        PartnerID                  
$appid = 'xxxxx';  //             APPID
$appKey = 'xxxxx';   //             APP Key
$apiKey = 'xxxxx';   //https://pay.weixin.qq.com     -    -API  -API  -  API  

//①、           openid(         ,          openid)
$wxPay = new WxpayService($mchid,$appid,$appKey,$apiKey);
$openId = $wxPay->GetOpenid();      //  openid
if(!$openId) exit('  openid  ');
//②、  
$outTradeNo = uniqid();     //   
$payAmount = 1;             //    ,  : 。       1 
$trueName = '  ';         //       
$result = $wxPay->createJsBizPackage($openId,$payAmount,$outTradeNo,$trueName);
echo 'success';
class WxpayService
{
    protected $mchid;
    protected $appid;
    protected $appKey;
    protected $apiKey;
    public $data = null;

    public function __construct($mchid, $appid, $appKey,$key)
    {
        $this->mchid = $mchid;
        $this->appid = $appid;
        $this->appKey = $appKey;
        $this->apiKey = $key;
    }

    /**
     *          openid,      :
     * 1、         url      ,        https://open.weixin.qq.com/connect/oauth2/authorize
     * 2、                redirect_uri  ,         , :code
     * @return    openid
     */
    public function GetOpenid()
    {
        //  code  openid
        if (!isset($_GET['code'])){
            //      code 
            $scheme = $_SERVER['HTTPS']=='on' ? 'https://' : 'http://';
            $baseUrl = urlencode($scheme.$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF'].$_SERVER['QUERY_STRING']);
            $url = $this->__CreateOauthUrlForCode($baseUrl);
            Header("Location: $url");
            exit();
        } else {
            //  code ,   openid
            $code = $_GET['code'];
            $openid = $this->getOpenidFromMp($code);
            return $openid;
        }
    }

    /**
     *   code       openid  access_token
     * @param string $code          code
     * @return openid
     */
    public function GetOpenidFromMp($code)
    {
        $url = $this->__CreateOauthUrlForOpenid($code);
        $res = self::curlGet($url);
        //  openid
        $data = json_decode($res,true);
        $this->data = $data;
        $openid = $data['openid'];
        return $openid;
    }

    /**
     *     open access_toke url  
     * @param string $code,       code
     * @return    url
     */
    private function __CreateOauthUrlForOpenid($code)
    {
        $urlObj["appid"] = $this->appid;
        $urlObj["secret"] = $this->appKey;
        $urlObj["code"] = $code;
        $urlObj["grant_type"] = "authorization_code";
        $bizString = $this->ToUrlParams($urlObj);
        return "https://api.weixin.qq.com/sns/oauth2/access_token?".$bizString;
    }

    /**
     *     code url  
     * @param string $redirectUrl         url,  url  
     * @return       url
     */
    private function __CreateOauthUrlForCode($redirectUrl)
    {
        $urlObj["appid"] = $this->appid;
        $urlObj["redirect_uri"] = "$redirectUrl";
        $urlObj["response_type"] = "code";
        $urlObj["scope"] = "snsapi_base";
        $urlObj["state"] = "STATE"."#wechat_redirect";
        $bizString = $this->ToUrlParams($urlObj);
        return "https://open.weixin.qq.com/connect/oauth2/authorize?".$bizString;
    }

    /**
     *        
     * @param array $urlObj
     * @return            
     */
    private function ToUrlParams($urlObj)
    {
        $buff = "";
        foreach ($urlObj as $k => $v)
        {
            if($k != "sign") $buff .= $k . "=" . $v . "&";
        }
        $buff = trim($buff, "&");
        return $buff;
    }

    /**
     *     
     * @param string $openid   【          】              Openid
     * @param float $totalFee          
     * @param string $outTradeNo       
     * @param string $orderName     
     * @param string $notifyUrl       url      
     * @param string $timestamp     
     * @return string
     */
    public function createJsBizPackage($openid, $totalFee, $outTradeNo,$trueName)
    {
        $config = array(
            'mch_id' => $this->mchid,
            'appid' => $this->appid,
            'key' => $this->apiKey,
        );
        $unified = array(
            'mch_appid' => $config['appid'],
            'mchid' => $config['mch_id'],
            'nonce_str' => self::createNonceStr(),
            'openid' => $openid,
            'check_name'=>'FORCE_CHECK',        //        。NO_CHECK:       ,FORCE_CHECK:       
            're_user_name'=>$trueName,                 //        (           )
            'partner_trade_no' => $outTradeNo,
            'spbill_create_ip' => '127.0.0.1',
            'amount' => intval($totalFee * 100),       //      
            'desc'=>'  ',            //          
        );
        $unified['sign'] = self::getSign($unified, $config['key']);
        $responseXml = $this->curlPost('https://api.mch.weixin.qq.com/mmpaymkttransfers/promotion/transfers', self::arrayToXml($unified));
        $unifiedOrder = simplexml_load_string($responseXml, 'SimpleXMLElement', LIBXML_NOCDATA);
        if ($unifiedOrder === false) {
            die('parse xml error');
        }
        if ($unifiedOrder->return_code != 'SUCCESS') {
            die($unifiedOrder->return_msg);
        }
        if ($unifiedOrder->result_code != 'SUCCESS') {
            die($unifiedOrder->err_code);
        }
        return true;
    }

    public static function curlGet($url = '', $options = array())
    {
        $ch = curl_init($url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
        if (!empty($options)) {
            curl_setopt_array($ch, $options);
        }
        //https         host
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $data = curl_exec($ch);
        curl_close($ch);
        return $data;
    }

    public function curlPost($url = '', $postData = '', $options = array())
    {
        if (is_array($postData)) {
            $postData = http_build_query($postData);
        }
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_POST, 1);
        curl_setopt($ch, CURLOPT_POSTFIELDS, $postData);
        curl_setopt($ch, CURLOPT_TIMEOUT, 30); //  cURL         
        if (!empty($options)) {
            curl_setopt_array($ch, $options);
        }
        //https         host
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);

        //     ,cert   key       .pem  
        //     PEM,    
        curl_setopt($ch,CURLOPT_SSLCERTTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/cert/apiclient_cert.pem');
        //     PEM,    
        curl_setopt($ch,CURLOPT_SSLKEYTYPE,'PEM');
        curl_setopt($ch,CURLOPT_SSLKEY,getcwd().'/cert/apiclient_key.pem');
        //     ,        .pem  
//        curl_setopt($ch,CURLOPT_SSLCERT,getcwd().'/all.pem');
        $data = curl_exec($ch);
        curl_close($ch);
        return $data;
    }

    public static function createNonceStr($length = 16)
    {
        $chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
        $str = '';
        for ($i = 0; $i < $length; $i++) {
            $str .= substr($chars, mt_rand(0, strlen($chars) - 1), 1);
        }
        return $str;
    }
    public static function arrayToXml($arr)
    {
        $xml = "";
        foreach ($arr as $key => $val) {
            if (is_numeric($val)) {
                $xml .= " . $key . ">" . $val . "" . $key . ">";
            } else
                $xml .= " . $key . "> . $val . "]]>" . $key . ">";
        }
        $xml .= "";
        return $xml;
    }

    public static function getSign($params, $key)
    {
        ksort($params, SORT_STRING);
        $unSignParaString = self::formatQueryParaMap($params, false);
        $signStr = strtoupper(md5($unSignParaString . "&key=" . $key));
        return $signStr;
    }
    protected static function formatQueryParaMap($paraMap, $urlEncode = false)
    {
        $buff = "";
        ksort($paraMap);
        foreach ($paraMap as $k => $v) {
            if (null != $v && "null" != $v) {
                if ($urlEncode) {
                    $v = urlencode($v);
                }
                $buff .= $k . "=" . $v . "&";
            }
        }
        $reqPar = '';
        if (strlen($buff) > 0) {
            $reqPar = substr($buff, 0, strlen($buff) - 1);
        }
        return $reqPar;
    }
}
?>

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PHPファイルは微信の支払いシリーズの企業の支払いを解決します