appkey; $secret = $this->appSecret; $url = self::TOKEN_URL . '?' . http_build_query(compact('appid', 'secret')); $res = $this->httpPost([], $url); $data = Json::decode($res); return $data; } /** * POST请求接口方法 * @param string $method * @param array $params * @return bool|string */ public function requestPost(string $method,array $params = []) : array { $uri = self::API_URL . "?service={$method}"; $header = [ "Authorization:". "Bearer ".$this->token, "traceID:". uniqid(), "companyid:". $this->companyid, "mainAccount:". $this->mainAccount, "uid:". $this->uid ]; $postUrl = $uri; $curlPost = [ 'timestamp' => time() * 1000, 'appKey' => $this->appkey, 'version' => "V1.1.0", 'requestBody' => $this->encrypt($params), 'appSecret' => $this->appSecret ]; $curlPost['signature'] = $this->getKey($curlPost); unset($curlPost['appSecret']); // 初始化curl $curl = curl_init(); curl_setopt($curl, CURLOPT_URL, $postUrl); curl_setopt($curl, CURLOPT_HTTPHEADER, $header); curl_setopt($curl, CURLOPT_HEADER, 0); // 要求结果为字符串且输出到屏幕上 curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1); curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, false); curl_setopt($curl, CURLOPT_TIMEOUT,30); // post提交方式 curl_setopt($curl, CURLOPT_POST, 1); curl_setopt($curl, CURLOPT_POSTFIELDS, $curlPost); // 运行curl $data = curl_exec($curl); curl_close($curl); $data = json_decode($data,true); // echo "

";
        // echo "请求连接";
        // var_dump($uri);
        // echo "响应";
        // var_dump($data);
        // echo "业务参数";
        // var_dump($params);
        // echo json_encode($params);
        // echo "请求数据";
        // var_dump($curlPost);
        // echo json_encode($curlPost);
        // echo "请求头";
        // var_dump($header);

        // 非0000请求失败信息提示
        if (isset($data['code']) && $data['code'] != '0000') {
            throw new \Exception($data['message']);
        }
        return $data;
    }

    /**
     * 获取签名
     * @param array $params
     * @return string
     */
    protected function getKey(array $params) : string
    {
        ksort($params, SORT_NATURAL | SORT_FLAG_CASE);//排序不区分大小写
        $str = '';
        foreach ($params as $k => $v) {
            if ($k == 'signature' || $k == 'requestBody') continue;
            $str .= $k . $v;
        }
        $str = 'key' . $str . 'secret';
        // 对该字符串进行 SHA1 运算,得到一个十六进制的数
        $encodeStr = strtoupper(sha1($str));
        return  $encodeStr;
    }

    /**
     * 获取加密数据
     * @param array $params
     * @return string
     */
    public function encrypt(array $params) : string
    {
        $requestBody = $params;
        $key = $this->appSecret;
        $body = json_encode($requestBody);
        $l = strlen($key);
        if ($l < 16)
            $key = str_repeat($key, ceil(16 / $l));
        if ($m = strlen($body) % 16)
            $body .= str_repeat("\x00", 16 - $m);

        return  base64_encode(openssl_encrypt($body, "AES-128-CBC", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $key));
    }

    public function decrypt($str)
    {
        $key = $this->appSecret;
        $l = strlen($key);
        if ($l < 16)
            $key = str_repeat($key, ceil(16 / $l));

        return  (openssl_decrypt(base64_decode($str), "AES-128-CBC", $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING, $key));
    }

    private function httpPost($data,$url,$header = [])
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/json'));
        curl_setopt($ch,CURLOPT_TIMEOUT,600);
        curl_setopt($ch,CURLOPT_URL,$url);
        curl_setopt($ch,CURLOPT_POST,true);
        curl_setopt($ch,CURLOPT_POSTFIELDS,$data);
        curl_setopt($ch,CURLOPT_RETURNTRANSFER,true);
        if ( !empty($header) ) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        }
        if (strpos($url, 'https') !== false) {
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, 2);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, 0);
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
        }
        $ret_data = trim(curl_exec($ch));
        curl_close($ch);
        return $ret_data;
    }
}