解决php curl获取网页内容提示405 method not allowed状态码

<?php
/** 
 * http测试
 * 注：PHP版本5.2以上才支持CURL_IPRESOLVE_V4
 * @param $url 网站域名
 * @param $type 网站访问协议
 * @param $ipresolve 解析方式
 */
public function web_http($url, $type, $ipresolve) {
    //设置Header头
    $header[] = "Accept: application/json";
    $header[] = "Accept-Encoding: gzip";
    $httptype = function_exists(&#39;curl_init&#39;);
    if (!$httptype) {
        $html = file_get_contents($url);
    } else {
        $ch = curl_init();
        curl_setopt($ch, CURLOPT_URL, $url);
        //输出头信息
        curl_setopt($ch, CURLOPT_HEADER, 1);
        //递归访问location跳转的链接，直到返回200OK
        curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
        //不对HTML中的BODY部分进行输出
        curl_setopt($ch, CURLOPT_NOBODY, 1);
        //将结果以文件流的方式返回，不是直接输出
        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
        //以IPv4/IPv6的方式访问
        if ($ipresolve == &#39;ipv6&#39;) {
            curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V6);
        } else {
            curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4);
        }
        //添加HTTP header头采用压缩和GET方式请求
        curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
        curl_setopt($ch, CURLOPT_ENCODING, "gzip");
        curl_setopt($ch, CURLOPT_CUSTOMREQUEST, &#39;GET&#39;);
        //清除DNS缓存
        curl_setopt($ch, CURLOPT_DNS_CACHE_TIMEOUT, 0);
        //设置连接超时时间
        curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15);
        //设置访问超时
        curl_setopt($ch, CURLOPT_TIMEOUT, 50);
        //设置User-agent
        curl_setopt($ch, CURLOPT_USERAGENT, &#39;Mozilla/5.0 (Windows NT 6.1) AppleWebKit/536.11 (KHTML, like Gecko) Chrome/20.0.1132.47 Safari/536.11&#39;);
        if ($type == "https") {
            //不对认证证书来源的检查
            curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
            //从证书中检查SSL加密算法是否存在
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, true);
        }
        //执行Curl操作
        $html = curl_exec($ch);
        //获取一个cURL连接资源句柄的信息（获取最后一次传输的相关信息）
        $info = curl_getinfo($ch);
        curl_close($ch);
    }
    return $info;
}

//设置Header头 
$header[] = "Accept: application/json"; 
$header[] = "Accept-Encoding: gzip"; 
//添加HTTP header头采用压缩和GET方式请求 
curl_setopt( $ch, CURLOPT_HTTPHEADER, $header ); 
curl_setopt($ch,CURLOPT_ENCODING , "gzip"); 
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'GET');

<?php 
$ch = curl_init(); 
curl_setopt ($ch, CURLOPT_URL, $url); 
curl_setopt ($ch, CURLOPT_RETURNTRANSFER, true); 
//设置curl默认访问为IPv4 
if(defined(&#39;CURLOPT_IPRESOLVE&#39;) && defined(&#39;CURL_IPRESOLVE_V4&#39;)){ 
curl_setopt($ch, CURLOPT_IPRESOLVE, CURL_IPRESOLVE_V4); 
} 
//设置curl请求连接时的最长秒数，如果设置为0，则无限 
curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout); 
//设置curl总执行动作的最长秒数，如果设置为0，则无限 
curl_setopt ($ch, CURLOPT_TIMEOUT,$timeout*3); 
$file_contents = curl_exec($ch); 
curl_close($ch);