封装支付宝单笔支付/转账接口类-公钥证书方式

支付宝支付(alipay.trade.app.pay(app支付接口2.0))  证书方法也比较简单   主要是获取证书 (支付宝根证书SN(alipay_root_cert_sn)和 应用公钥证书SN(app_cert_sn)和 公钥证书(alipay_cert_public_key))

class Alipay
{
public $config;

    public function __construct(){
        $alipayCertPath = "/datadisk/webroot/uopin/data/cert/alipay/alipayCertPublicKey_RSA2.crt";
        $this->config = [
            'APPID'=>'appid',
            'ALIPAY_PUBLIC_KEY'=>$this->getPublicKey($alipayCertPath),
            'APP_PRIVATE_KEY'=>''//私钥
        ];
    }

/*支付宝-统一支付接口*/
    public function pay($order){
        $method='alipay.trade.app.pay';
        $product_code = "QUICK_MSECURITY_PAY";
        //公共参数
        $data["app_id"] = $this->config['APPID'];
        $data["version"] = "1.0";
        $data["format"] = "JSON";
        $data["sign_type"] = "RSA2";
        $data["method"] = $method;
        $data["timestamp"] = date("Y-m-d H:i:s");
        $data["notify_url"] = url('/shop/order/notify',['callback'=>$order['callback'],'paytype'=>$order['paytype']],'html',true);
        $data["charset"] = "utf-8";
        $data["alipay_root_cert_sn"] = $this->getRootCertSN('../data/cert/alipay/alipayRootCert.crt');//支付宝根证书SN(alipay_root_cert_sn)
        $data["app_cert_sn"] = $this->getCertSN('../data/cert/alipay/appCertPublicKey_20210021212***.crt'); //应用公钥证书SN(app_cert_sn)

        //业务参数
        $ydata["subject"] = $order['body'];          //商品名称,此处用商户名称代替
        $ydata["out_trade_no"] = $order['sno'];     //平台订单号
        $ydata["total_amount"] = $order['payamount'];          //总金额,精确到小数点两位
        if($product_code != ""){
            $ydata["product_code"] = $product_code;
        }
        //除公共参数外所有请求参数都必须放在这个参数中传递
        $data["biz_content"] = json_encode($ydata,JSON_UNESCAPED_UNICODE);

        //待签名字符串
        $preSignStr = $this->getSignContent($data);
        $sign = $this->sign($preSignStr,$data['sign_type']);
        $data = $preSignStr . "&sign=" . urlencode($sign);
        $data= [
            'pay_type'=>1,
            'info' => $data
        ];
        return ajaxReturn(0,'调起支付成功',$data);
    }

/**
     * 从证书中提取序列号
     * @param $cert
     * @return string
     */
    public function getCertSN($certPath)
    {
        $cert = file_get_contents($certPath);
        $ssl = openssl_x509_parse($cert);
        $SN = md5($this->array2string(array_reverse($ssl['issuer'])) . $ssl['serialNumber']);
        return $SN;
    }

    /**
     * 提取根证书序列号
     * @param $cert  根证书
     * @return string|null
     */
    public function getRootCertSN($certPath)
    {
        $cert = file_get_contents($certPath);
//        $this->alipayRootCertContent = $cert;
        $array = explode("-----END CERTIFICATE-----", $cert);
        $SN = null;
        for ($i = 0; $i < count($array) - 1; $i++) {
            $ssl[$i] = openssl_x509_parse($array[$i] . "-----END CERTIFICATE-----");
            if(strpos($ssl[$i]['serialNumber'],'0x') === 0){
                $ssl[$i]['serialNumber'] = $this->hex2dec($ssl[$i]['serialNumberHex']);
            }
            if ($ssl[$i]['signatureTypeLN'] == "sha1WithRSAEncryption" || $ssl[$i]['signatureTypeLN'] == "sha256WithRSAEncryption") {
                if ($SN == null) {
                    $SN = md5($this->array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
                } else {

                    $SN = $SN . "_" . md5($this->array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
                }
            }
        }
        return $SN;
    }

    /**
     * 0x转高精度数字
     * @param $hex
     * @return int|string
     */
    public function hex2dec($hex)
    {
        $dec = 0;
        $len = strlen($hex);
        for ($i = 1; $i <= $len; $i++) {
            $dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
        }
        return $dec;
    }

    protected function array2string($array)
    {
        $string = [];
        if ($array && is_array($array)) {
            foreach ($array as $key => $value) {
                $string[] = $key . '=' . $value;
            }
        }
        return implode(',', $string);
    }

    /**
     * 从证书中提取公钥
     * @param $cert
     * @return mixed
     */
    public function getPublicKey($certPath)
    {
        $cert = file_get_contents($certPath);
        $pkey = openssl_pkey_get_public($cert);
        $keyData = openssl_pkey_get_details($pkey);
        $public_key = str_replace('-----BEGIN PUBLIC KEY-----', '', $keyData['key']);
        $public_key = trim(str_replace('-----END PUBLIC KEY-----', '', $public_key));
        return $public_key;
    }

/*签名*/
    private function sign($data, $signType = "RSA") {
        $priKey=$this->config['APP_PRIVATE_KEY'];
        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
            wordwrap($priKey, 64, "\n", true) .
            "\n-----END RSA PRIVATE KEY-----";

        if ("RSA2" == $signType) {
            openssl_sign($data, $sign, $res, OPENSSL_ALGO_SHA256);
        } else {
            openssl_sign($data, $sign, $res);
        }
        $sign = base64_encode($sign);
        return $sign;
    }

    private function getSignContent($params) {
        ksort($params);
        $stringToBeSigned = "";
        $i = 0;
        foreach ($params as $k => $v) {
            if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) {
                if ($i == 0) {
                    $stringToBeSigned .= "$k" . "=" . "$v";
                } else {
                    $stringToBeSigned .= "&" . "$k" . "=" . "$v";
                }
                $i++;
            }
        }
        unset ($k, $v);
        return $stringToBeSigned;
    }

    /**
     * 校验$value是否非空
     *  if not set ,return true;
     *    if is null , return true;
     **/
    private function checkEmpty($value) {
        if (!isset($value))
            return true;
        if ($value === null)
            return true;
        if (trim($value) === "")
            return true;

        return false;
    }

}

 

 

 

支付宝转账  (alipay.fund.trans.uni.transfer

 

class AlipayTransfers
{
    protected $appId;
    //私钥值
    protected $rsaPrivateKey;
    private $charset;
    private $alipay_root_cert_sn;  //支付宝根证书SN
    private $app_cert_sn;          //应用公钥证书SN


    public function __construct($appid = '', $saPrivateKey = '')
    {
        $this->appId = 'appid';
        $this->rsaPrivateKey = '';
        $this->charset = 'utf-8';
        $this->alipay_root_cert_sn = '../data/cert/alipay/alipayRootCert.crt';
        $this->app_cert_sn = '../data/cert/alipay/appCertPublicKey_20210021***.crt';
    }

    /**
     * 转帐
     * @param float $totalFee 转账金额,单位:元。
     * @param string $outTradeNo 商户转账唯一订单号
     * @param string $remark 转帐备注
     * @return array
     */
    public function doPay($totalFee, $outTradeNo, $account, $realName, $remark = '')
    {
        //请求参数
        $requestConfigs = array(
            'out_biz_no' => $outTradeNo,
            'trans_amount' => $totalFee, //转账金额,单位:元。
            'product_code' => 'TRANS_ACCOUNT_NO_PWD',  //业务产品码 单笔无密转账到支付宝账户
            'biz_scene' => 'DIRECT_TRANSFER',
            'payee_info' =>[
                'identity' => $account,
                'identity_type' => 'ALIPAY_LOGON_ID', //支付宝登录号,支持邮箱和手机号格式
                'name' => $realName,  //收款方真实姓名
            ],
            'remark' => $remark,  //转账备注(选填)
        );
        $commonConfigs = array(
            //公共参数
            'app_id' => $this->appId,
            'method' => 'alipay.fund.trans.uni.transfer',             //接口名称
            'format' => 'JSON',
            'charset' => $this->charset,
            'sign_type' => 'RSA2',
            'timestamp' => date('Y-m-d H:i:s'),
            'alipay_root_cert_sn' => $this->getRootCertSN($this->alipay_root_cert_sn),//支付宝根证书SN(alipay_root_cert_sn)
            'app_cert_sn' => $this->getCertSN($this->app_cert_sn), //应用公钥证书SN(app_cert_sn)
            'version' => '1.0',
            'biz_content' => json_encode($requestConfigs),
        );
        $commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']);
        $result = $this->curlPost('https://openapi.alipay.com/gateway.do', $commonConfigs);
        $resultArr = json_decode($result, true);
        if (empty($resultArr)) {
            $result = iconv('GBK', 'UTF-8//IGNORE', $result);
            return json_decode($result, true);
        }
        return $resultArr;
    }


    //支付宝账户余额查询
    public function accountQuery() {
        //请求参数
        $requestConfigs = array(
            'alipay_user_id' => '', //支付宝会员 id
            'account_type' => 'ACCTRANS_ACCOUNT', //查询的账号类型
        );
        $commonConfigs = array(
            //公共参数
            'app_id' => $this->appId,
            'method' => 'alipay.fund.account.query',             //接口名称
            'format' => 'JSON',
            'charset' => $this->charset,
            'sign_type' => 'RSA2',
            'timestamp' => date('Y-m-d H:i:s'),
            'alipay_root_cert_sn' => $this->getRootCertSN($this->alipay_root_cert_sn),//支付宝根证书SN(alipay_root_cert_sn)
            'app_cert_sn' => $this->getCertSN($this->app_cert_sn), //应用公钥证书SN(app_cert_sn)
            'version' => '1.0',
            'biz_content' => json_encode($requestConfigs),
        );
        $commonConfigs["sign"] = $this->generateSign($commonConfigs, $commonConfigs['sign_type']);
        $result = $this->curlPost('https://openapi.alipay.com/gateway.do', $commonConfigs);
        $resultArr = json_decode($result, true);
var_dump($resultArr);exit();
        $responseNode = str_replace(".", "_", $commonConfigs['method']) . "_response";
        if ($resultArr[$responseNode]['code'] == '10000') {
            return $resultArr[$responseNode]['available_amount'];
        } else {
            return '';
        }
    }

    public function generateSign($params, $signType = "RSA")
    {
        return $this->sign($this->getSignContent($params), $signType);
    }

//    protected function sign($data, $signType = "RSA")
//    {
//        $priKey = $this->rsaPrivateKey;
//        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
//            wordwrap($priKey, 64, "\n", true) .
//            "\n-----END RSA PRIVATE KEY-----";
//        ($res) or die('您使用的私钥格式错误,请检查RSA私钥配置');
//        if ("RSA2" == $signType) {
//            openssl_sign($data, $sign, $res, version_compare(PHP_VERSION, '5.4.0', '<') ? SHA256 : OPENSSL_ALGO_SHA256); //OPENSSL_ALGO_SHA256是php5.4.8以上版本才支持
//        } else {
//            openssl_sign($data, $sign, $res);
//        }
//        $sign = base64_encode($sign);
//        return $sign;
//    }

    protected function sign($data, $signType = "RSA") {
        $priKey=$this->rsaPrivateKey;
        $res = "-----BEGIN RSA PRIVATE KEY-----\n" .
            wordwrap($priKey, 64, "\n", true) .
            "\n-----END RSA PRIVATE KEY-----";

        ($res) or die('您使用的私钥格式错误,请检查RSA私钥配置');

        if ("RSA2" == $signType) {
            openssl_sign($data, $sign, $res, OPENSSL_ALGO_SHA256);
        } else {
            openssl_sign($data, $sign, $res);
        }

        $sign = base64_encode($sign);
        return $sign;
    }

    /**
     * 校验$value是否非空
     *  if not set ,return true;
     *    if is null , return true;
     **/
    protected function checkEmpty($value)
    {
        if (!isset($value))
            return true;
        if ($value === null)
            return true;
        if (trim($value) === "")
            return true;
        return false;
    }

    public function getSignContent($params)
    {
        ksort($params);
        $stringToBeSigned = "";
        $i = 0;
        foreach ($params as $k => $v) {
            if (false === $this->checkEmpty($v) && "@" != substr($v, 0, 1)) {
                // 转换成目标字符集
                $v = $this->characet($v, $this->charset);
                if ($i == 0) {
                    $stringToBeSigned .= "$k" . "=" . "$v";
                } else {
                    $stringToBeSigned .= "&" . "$k" . "=" . "$v";
                }
                $i++;
            }
        }
        unset ($k, $v);
        return $stringToBeSigned;
    }

    /**
     * 转换字符集编码
     * @param $data
     * @param $targetCharset
     * @return string
     */
    function characet($data, $targetCharset)
    {
        if (!empty($data)) {
            $fileType = $this->charset;
            if (strcasecmp($fileType, $targetCharset) != 0) {
                $data = mb_convert_encoding($data, $targetCharset, $fileType);
            }
        }
        return $data;
    }

    public function curlPost($url = '', $postData = '', $options = array())
    {
        if (is_array($postData)) {
            $postData = http_build_query($postData);
//            $url = $url . '?' . http_build_query($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, 300); //设置cURL允许执行的最长秒数

        if (!empty($options)) {
            curl_setopt_array($ch, $options);
        }
        //https请求 不验证证书和host
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        $data = curl_exec($ch);

        //解决 中文乱码问题
        if(!mb_check_encoding($data, 'utf-8')) {
            $data = mb_convert_encoding($data,'UTF-8',['ASCII','UTF-8','GB2312','GBK']);
        }
        curl_close($ch);
        return $data;
    }

    /**
     * 从证书中提取序列号
     * @param $cert
     * @return string
     */
    public function getCertSN($certPath)
    {
        $cert = file_get_contents($certPath);
        $ssl = openssl_x509_parse($cert);
        $SN = md5($this->array2string(array_reverse($ssl['issuer'])) . $ssl['serialNumber']);
        return $SN;
    }

    /**
     * 提取根证书序列号
     * @param $cert  根证书
     * @return string|null
     */
    public function getRootCertSN($certPath)
    {
        $cert = file_get_contents($certPath);
        $array = explode("-----END CERTIFICATE-----", $cert);
        $SN = null;
        for ($i = 0; $i < count($array) - 1; $i++) {
            $ssl[$i] = openssl_x509_parse($array[$i] . "-----END CERTIFICATE-----");
            if (strpos($ssl[$i]['serialNumber'], '0x') === 0) {
                $ssl[$i]['serialNumber'] = $this->hex2dec($ssl[$i]['serialNumber']);
            }
            if ($ssl[$i]['signatureTypeLN'] == "sha1WithRSAEncryption" || $ssl[$i]['signatureTypeLN'] == "sha256WithRSAEncryption") {
                if ($SN == null) {
                    $SN = md5($this->array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
                } else {

                    $SN = $SN . "_" . md5($this->array2string(array_reverse($ssl[$i]['issuer'])) . $ssl[$i]['serialNumber']);
                }
            }
        }
        return $SN;
    }

    /**
     * 0x转高精度数字
     * @param $hex
     * @return int|string
     */
    protected function hex2dec($hex)
    {
        $dec = 0;
        $len = strlen($hex);
        for ($i = 1; $i <= $len; $i++) {
            $dec = bcadd($dec, bcmul(strval(hexdec($hex[$i - 1])), bcpow('16', strval($len - $i))));
        }
        return $dec;
    }

    protected function array2string($array)
    {
        $string = [];
        if ($array && is_array($array)) {
            foreach ($array as $key => $value) {
                $string[] = $key . '=' . $value;
            }
        }
        return implode(',', $string);
    }
}

 

上一篇:PHP程序员应该掌握的10项技能


下一篇:算法计算时间复杂度(1):求递归式 f(n) = 2f(n/2) + n