php支持gzip的curl

<?php
 

namespace Home\Service;

class CurlService
{

    /**
     * 模拟post提交json数据，支持gzip编码的服务器
     *
     * @param     $url          :网址
     * @param     $post_data    :post数据
     * @param int $timeout      :超时时间(秒)
     *
     * @return mixed|string
     */
    public static function httpPostJson($url, $post_data, $timeout = 5)
    {
        $ch = curl_init();

        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);

        if ('' != $post_data) {
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        }

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

        $header   = [];
        $header[] = 'Content-Type:application/json;charset=utf-8';
        $header[] = 'Content-Length: ' . strlen($post_data);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);

        $res = curl_exec($ch);
        if (curl_errno($ch)) {
            return curl_error($ch);
        }

        //判断是否gzip编码的，如果是，则解码
        $prefix  = dechex(ord($res[0])) . dechex(ord($res[1]));
        $is_gzip = ('1f8b' == strtolower($prefix));
        ($is_gzip) && $res = gzdecode($res);

        curl_close($ch);
        return $res;
    }

    /**
     * get\post方式的curl函数
     *
     * @param  string $url     地址
     * @param  string $method  请求方式post/get
     * @param  string $data    数据
     * @param  array  $headers 头部
     *
     * @return [type]          [description]
     *  例如 $token_headers = [
     * x-api-key:0364273820fa2afcea59175355072c6b"
     * ];
     * $data = CurlService::httpRequest($token_url, 'GET', '', $token_headers);
     */
    public static function httpRequest($url, $method = 'GET', $data = '', $headers = null)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
        if ($method != 'GET') {
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
            // curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-Type: application/json;charset=utf-8','Content-Length: ' . strlen($data)));
        }

        if ($headers) {
            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
        }

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_URL, $url);

        $user_agent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.2; .NET CLR 1.1.4322)";
        curl_setopt($ch, CURLOPT_USERAGENT, $user_agent); // 模拟用户使用的浏览器

        $res = curl_exec($ch);
        curl_close($ch);

        //判断是否gzip编码的，如果是，则解码
        $prefix  = dechex(ord($res[0])) . dechex(ord($res[1]));
        $is_gzip = ('1f8b' == strtolower($prefix));
        ($is_gzip) && $res = gzdecode($res);
       
        return $res;
    }

    /**
     * 模拟PUT提交
     *
     * @param        $url       :网址
     * @param string $post_data :数据字符串
     * @param int    $timeout   :超时时间(秒)
     *
     * @return mixed|string
     */
    public static function httpPutJson($url, $post_data = '', $timeout = 5)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_URL, $url);
        curl_setopt($ch, CURLOPT_POST, 1);
        if ($post_data != '') {
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        }
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);

        $header   = array();
        $header[] = 'Content-Type:application/json;charset=utf-8';
        $header[] = 'Content-Length: ' . strlen($post_data);
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'PUT');

        $res = curl_exec($ch);
        if (curl_errno($ch)) {
            return curl_error($ch);
        }

        curl_close($ch);

        //判断是否gzip编码的，如果是，则解码
        $prefix  = dechex(ord($res[0])) . dechex(ord($res[1]));
        $is_gzip = ('1f8b' == strtolower($prefix));
        ($is_gzip) && $res = gzdecode($res);

        return $res;
    }

    /**
     * 模拟delete提交
     *
     * @param     $url      :网址
     * @param int $timeout  :超时时间(秒)
     *
     * @return mixed|string
     */
    public static function httpDelete($url, $timeout = 5)
    {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
        curl_setopt($ch, CURLOPT_URL, $url);

        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_HEADER, true);
        curl_setopt($ch, CURLOPT_NOSIGNAL, true);
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'DELETE');

        $res = curl_exec($ch);
        if (curl_errno($ch)) {
            return curl_error($ch);
        }

        curl_close($ch);

        //判断是否gzip编码的，如果是，则解码
        $prefix  = dechex(ord($res[0])) . dechex(ord($res[1]));
        $is_gzip = ('1f8b' == strtolower($prefix));
        ($is_gzip) && $res = gzdecode($res);

        return $res;
    }
}