PHP encapsulates Curl http/https request

the code

    /**
     * Curl http/https 请求
     * @param string $url 请求地址
     * @param string|array $data 请求数据
     * @param bool $isPost 是否POST请求
     * @param string $getHeaders Get请求的请求头
     * @param int $execTimes 请求次数
     * @param bool $makeJsonStr 是否Json数据
     *
     * @return mixed|array
     */
    public function curlHttp($url, $data = '', $isPost = true, $getHeaders = '', $execTimes = 1, $makeJsonStr = true)
    {
        // 检测是不是 https
        $ssl = false;
        $http = parse_url($url, PHP_URL_SCHEME);
        if ('https' == $http) {
            $ssl = true;
        }
        // 检测 url 中是否已存在参数
        $mark = strpos($url, '?');
        // 处理 POST 请求的参数
        $header = array();
        if ($isPost) {
            if (is_array($data) && $makeJsonStr) {
                $data = json_encode($data, JSON_UNESCAPED_UNICODE);
            }
            if ($makeJsonStr) {
                $header = array(
                    'Content-Type: application/json; charset=utf-8',
                    'Content-Length: ' . strlen($data)
                );
            }
        } else { // 处理 GET 请求的参数
            // 将参数转为请求字符串
            if (is_array($data)) {
                $data = http_build_query($data);
            }
            if ($getHeaders) {
                $header = array($getHeaders);
            }
            $conn = '&';
            if (false === $mark) {
                $conn = '?';
            }
            $url .= $conn . $data;
        }

        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_HEADER, 0);
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        curl_setopt($ch, CURLOPT_AUTOREFERER, 1);
        if ($ssl) {
            curl_setopt($ch, CURLOPT_SSLVERSION, 1);
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
        }
        if ($isPost) {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
        }
        if (!empty($header)) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        }

        curl_setopt($ch, CURLOPT_TIMEOUT, 10);
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        # 特殊接口可能会多次请求才能得到正确返回结果，例：微信APP支付
        for ($i = 0; $i < $execTimes; $i++) {
            $res = curl_exec($ch);
        }
        if (curl_errno($ch)) {
            $res = curl_error($ch);
        }
        curl_close($ch);
        return json_decode($res, true);
    }