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

class AliPay3 extends Controller
{
    /*
   配置参数
   */
    public function __construct()
    {
        $this->appId = "220431411";
        $this->rsaPrivateKey =  "-----BEGIN PRIVATE KEY-----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-----END PRIVATE KEY-----
"; //商户私钥
        $this->aliPayRsaPublicKey = "-----BEGIN PUBLIC KEY-----
MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAp7+ID0TR1iN/5YUWkSzh
8fG3+e+kj9gWbkU5j8jkGqG0fXE7uhKvhuPeUOvuAnVtUw8VKI6GssfFUafs0rMT
4No/s8wF7AzndyD/YoqpCqe5xToPNVHZ+5JHa9K92alTvvcx1ukRfJp1SI0JHXg1
goUhfUrLOXV2QSgoshBHUTocWuIY4CdKP1tVOelBMcwItY9KBujfs7WMUFibe6gg
5V+KqYoK0uhpvZmFb9IHCGdujVdPGxL0tPH/hGBNrbgm1gOBubB9yEnH3hTj9gGg
arcELZGyRi9HQU0haG3c79f4XDvirSTsnHnd7aIM9BKPdlkq8QZANGyuO7Rs1zkF
CwIDAQAB
-----END PUBLIC KEY-----";//平台公钥
    }

    /*
     * 支付宝支付
     */
    public function aliPay($body, $total_amount, $order_no, $notify_url,$attach,$callbackurl)
    {
        $params = [
            "service"=>"App.Order.Pay",
            "timestamp"=>date('Y-m-d H:i:s'),
            "nonce"=>time(),
            "member_id"=>$this->appId,
            "mem_order"=>$order_no,
            "bank_code"=>"953",
           // "notifyurl"=>"https://".$_SERVER['SERVER_NAME']."/api/Pay/alipayOrderNotify",
            "notifyurl"=>$notify_url,
           // "callbackurl"=>"https://".$_SERVER['SERVER_NAME']."/pages/mine/order-list?num=1",
            "callbackurl"=>$callbackurl,
            "amount"=>$total_amount,
            "productname"=>$body,
            "attach"=>$attach
        ];
        $apiKey = "4n79o0izlo0ax9z45lopjj0hgwl249bk";//商户中心的APIKEY

        ksort($params);

        $signString = "";
        foreach($params as $key => $val){
            $signString .= $val;
        }
        $signString .= $apiKey;

        $params['sign'] = strtoupper(md5($signString));

//    var_dump($params['sign']);
        //到这里签名完成
        //对notifyurl进行rsa加密
        $params['notifyurl'] = $this->sslEn($params['notifyurl'],$this->rsaPrivateKey);//$key是商户私钥

        //最后POST提交  $params
        $url = "https://apis.wqkeji.cn";
        $re = $this->httpPost($url,$params);//提交返回
        //判断是否为数组
        $re = is_array($re)?$re:json_decode($re,true);

        //对data进行平台公钥解密
        $data = $this->sslDe($re['data'], $this->aliPayRsaPublicKey);
        return json_decode($data,true);
    }


    /**
     * RSA 私钥、公钥加密
     * @param $data
     * @param $key
     * @param $type
     * @return string
     */
    function sslEn($data, $key, $type = 'pi')
    {
        $encrypted = "";
        if ($type == 'pi') {
            $r = openssl_pkey_get_private($key);
            //私钥加密
            foreach (str_split($data, 117) as $chunk) {
                openssl_private_encrypt($chunk, $encryptData, $key);
                $encrypted .= $encryptData;
            }
        } elseif ($type == 'pu') {
            $r = openssl_pkey_get_public($key);
            //公钥加密
            foreach (str_split($data, 117) as $chunk) {
                openssl_public_encrypt($chunk, $encryptData, $key);
                $encrypted .= $encryptData;
            }
        }
        $encrypt_data = base64_encode($encrypted);
        return $encrypt_data;
    }

    /**
     * RSA 私钥、公钥解密
     * @param $data
     * @param $key
     * @param $type
     * @return string
     */
    function sslDe($data, $key, $type = 'pu')
    {
        $hex_encrypt_data = trim($data);
        $encrypt_data = base64_decode($hex_encrypt_data);//对BASE64进行转换
        $decrypted = "";
        if ($type == 'pu') {
            $r = openssl_pkey_get_public($key);
            //公钥解密
            $arrThrunk = str_split($encrypt_data, 256);
            foreach ($arrThrunk as $trunk) {
                $temp = '';
                if (openssl_public_decrypt($trunk, $temp, $key)) {
                    $decrypted .= $temp;
                } else {
                    return '';
                }
            }
        } elseif ($type == 'pi') {
            $r = openssl_pkey_get_private($key);
            //私钥解密  ---- 分段解密
            $arrThrunk = str_split($encrypt_data, 256);
            foreach ($arrThrunk as $trunk) {
                $temp = '';
                if (openssl_private_decrypt($trunk, $temp, $key)) {
                    $decrypted .= $temp;
                } else {
                    return '';
                }
            }
        }
        return $decrypted;
    }

    /**
     * RSA 私钥、公钥解密
     * @param $data
     * @param $key
     * @param $type
     * @return string
     */
    function sslDeReturn($data, $type = 'pu')
    {
        $key = $this->aliPayRsaPublicKey;
        $hex_encrypt_data = trim($data);
        $encrypt_data = base64_decode($hex_encrypt_data);//对BASE64进行转换
        $decrypted = "";
        if ($type == 'pu') {
            $r = openssl_pkey_get_public($key);
            //公钥解密
            $arrThrunk = str_split($encrypt_data, 256);
            foreach ($arrThrunk as $trunk) {
                $temp = '';
                if (openssl_public_decrypt($trunk, $temp, $key)) {
                    $decrypted .= $temp;
                } else {
                    return '';
                }
            }
        } elseif ($type == 'pi') {
            $r = openssl_pkey_get_private($key);
            //私钥解密  ---- 分段解密
            $arrThrunk = str_split($encrypt_data, 256);
            foreach ($arrThrunk as $trunk) {
                $temp = '';
                if (openssl_private_decrypt($trunk, $temp, $key)) {
                    $decrypted .= $temp;
                } else {
                    return '';
                }
            }
        }
        return $decrypted;
    }

    //HTTP post 工具
    function httpPost($url, $post_data)
    {
        // 模拟提交数据函数
        $curl = curl_init(); // 启动一个CURL会话
        curl_setopt($curl, CURLOPT_URL, $url); // 要访问的地址
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); // 对认证证书来源的检查
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, false); // 从证书中检查SSL加密算法是否存在
        if (isset($_SERVER['HTTP_USER_AGENT'])) {
            curl_setopt($curl, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT']); // 模拟用户使用的浏览器
        }
        curl_setopt($curl, CURLOPT_FOLLOWLOCATION, 1); // 使用自动跳转
        curl_setopt($curl, CURLOPT_AUTOREFERER, 1); // 自动设置Referer
        if (!empty($post_data)) {
            curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($post_data)); // Post提交的数据包
        }
        curl_setopt($curl, CURLOPT_POST, 1); // 发送一个常规的Post请求
        curl_setopt($curl, CURLOPT_TIMEOUT, 30); // 设置超时限制防止死循环
        curl_setopt($curl, CURLOPT_HEADER, 0); // 显示返回的Header区域内容
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); // 获取的信息以文件流的形式返回
        // 发出请求
        $response = curl_exec($curl);
        curl_close($curl); // 关闭CURL会话
        return $response;
    }

}