<?php
namespace app\common\library;
use think\Controller;

//汇聚银联h5、支付宝h5

class HuijuH5Pay extends Controller
{

    public function __construct(){
        $this->mch_no_trade = "888117500004672";

        //报备商户号
        $this->TradeMerchantNo = "777171600367612";
        //商户私钥
        $this->mchPrivateKey = "40c310e1a575470cb660f08937bf6313";
    }

    //银联h5
    public function ylh5Pay($order_no,$ReturnUrl,$notifyurl,$good_name,$amount,$m_id,$type='1'){
        if ($type==1){
            $q1_fr = "ALIPAY_H5";
        }elseif ($type==2){
            $q1_fr = "UNIONPAY_H5";
        }
        //1.版本号
        $params["p0_Version"] = "2.1";
        //2.商户编号
        $params["p1_MerchantNo"] = $this->mch_no_trade;
        //3.商户订单号
        $params["p2_OrderNo"] = $order_no;
        //4.订单金额
        $params["p3_Amount"] = $amount;
        //5.交易币种
        $params["p4_Cur"] = "1";
        //6.商品名称
        $params["p5_ProductName"] = $good_name;
        //7.商品描述
        $params["p6_ProductDesc"] = "";
        //8.公用回传参数
        $params["p7_Mp"] = $m_id;
        //9.商户页面通知地址
        $params["p8_ReturnUrl"] = $ReturnUrl;
        //10.服务器异步通知地址
        $params["p9_NotifyUrl"] = $notifyurl;
        //11.交易类型
        $params["q1_FrpCode"] = $q1_fr;
        //18.微信 H5 模 式
        //$params["q9_TransactionModel"] = "MODEL1";  //新增
        //19.报备商户号
        $params["qa_TradeMerchantNo"] = $this->TradeMerchantNo;  //新增

        $hmacVal = urlencode($this->hmacRequest($params,$this->mchPrivateKey));
        $params['hmac'] = $hmacVal;
        $url = 'https://www.joinpay.com/trade/uniPayApi.action';
        $result = http_post($url,$params);
        $result = json_decode($result,true);
        //dump($result);die;
        return $result;

    }


    /**
     * 生成签名
     * @param $params
     * @param $key
     * @param string $encryptType
     * @return string
     */
    function hmacRequest($params, $key, $encryptType = "1")
    {
        if ("1" == $encryptType) {
            return md5(implode("", $params) . $key);
        } else {
            $private_key = openssl_pkey_get_private($key);
            $params = implode("", $params);
            openssl_sign($params, $sign, $private_key, OPENSSL_ALGO_MD5);
            openssl_free_key($private_key);
            $sign = base64_encode($sign);
            return $sign;
        }

    }


    /**
     *  批量代付生成签名，由于批量代付包含details的字段，需要特殊处理
     * @param $params
     * @param $key
     * @param string $encryptType
     * @return string
     */
    function batchHmacRequest($params, $key, $encryptType = "1")
    {
        $details=$params['details'];
        unset($params['details']);
        $detailsStr='';
        foreach ($details as $k=>$value){
            $detailsStr.= implode("", $value);
        }
        if ("1" == $encryptType) {
            return md5(implode("", $params) . $detailsStr . $key);
        } else {
            $private_key = openssl_pkey_get_private($key);
            $params = implode("", $params).$detailsStr;
            openssl_sign($params, $sign, $private_key, OPENSSL_ALGO_MD5);
            openssl_free_key($private_key);
            $sign = base64_encode($sign);
            return $sign;
        }

    }


//生成订单号
    function getOrderId()
    {
        return date('Ymd') . str_pad(mt_rand(1, 99999), 5, '0', STR_PAD_LEFT);
    }

    /**
     * 生成批量代付detail
     *
     *$detail=array(
     * 0=>array(
     *         1, //detailId
     *          '张三',//payee
     *          '6228480402564890018'，//'bankacount'
     *         '0.1',// 'money'
     *          '代付接口测试1',//'desc'
     *         '广州市',// 'city'
     *          0,//'isVerify'
     *          1,//'PublicOrPrivate'
     *         102902500019,// 'num'
     *      )
     *
     * )
     * return str
     *
     * example
     *  代付明细序号(必填)|收款人姓名(必填)|收款银行帐号(必填)|代付金额(必填)|代付说明|收款银行所在城市(必填)|是否审核(1:审核 0:不审核)|对公对私(1:对公 2:对私)|联行号(对公必填)
     *  1001|张三|6228480402564890018|10.01|代付接口测试1|广州市|1|1|102902500019^1001|李四|6228480402564890018|10.01|代付接口测试2|广州市|1|1|102902500019
     **/
    function getProxyPayDetail(Array $detail)
    {
        $result = '';
        foreach ($detail as $key => $item) {
            if ($key != 0) {
                $result .= '^';
            }

            $result .= implode('|', array_values($item));

        }
        return $result;
    }


    function decodeUnicode($str)
    {
        return preg_replace_callback('/\\\\u([0-9a-f]{4})/i',
            create_function(
                '$matches',
                'return mb_convert_encoding(pack("H*", $matches[1]), "UTF-8", "UCS-2BE");'
            ),
            $str);
    }

    function output($str){
        echo '<pre>'.decodeUnicode(json_encode(json_decode($str), JSON_PRETTY_PRINT)).'</pre>';
    }


    /**
     *   判断文件是是否是图片
     * @param $fileName
     * @param $fileTmpName
     *  @return bool true|false
     */
    function checkIsImage($fileName,$fileTmpName){

        if( !in_array(substr(strrchr ( $fileName , "." ),1), array('jpg','png','bmp','jpeg')) || !getimagesize($fileTmpName)){
            return false;
        }
        return true;
    }

    /**
     * 获取图片的base64
     * @param $file  $_FILES["file"]["tmp_name"]
     * @param $type  png/
     * @return string
     */
    function getImageBase64($file,$type){
        $bin_string = file_get_contents($file);
        return 'data:' . $type . ';base64,' . base64_encode($bin_string);
    }


    /**
     * 生成批次id
     * @param $length
     * @return string
     */
    function getBatchId()
    {
        return "batch".getOrderId();
    }

}