配置 curl 以获得 www.google.com


configure curl to get www.google.com

如何使用php curl正确获取curl响应。我试图更改一些请求标头和用户代理

GET / HTTP/1.1
User-Agent:  Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7
Host: www.google.com
Accept: */*
Accept-Encoding: gzip,deflate,sdch

但它不起作用,我收到 302 错误

HTTP/1.1 302 Found
Location: http://www.google.co.in/
Cache-Control: private
Content-Type: text/html; charset=UTF-8
Set-Cookie: PREF=ID=30a99703e541807e:FF=0:TM=1324467004:LM=1324467004:S=0VlXyYEJtxKQ_Pqk; expires=Fri, 20-Dec-2013 11:30:04 GMT; path=/; domain=.google.com
Date: Wed, 21 Dec 2011 11:30:04 GMT
Server: gws
Content-Length: 221
X-XSS-Protection: 1; mode=block
X-Frame-Options: SAMEORIGIN

我得到的 HTML 输出是

<HTML><HEAD><meta http-equiv="content-type" content="text/html;charset=utf-8">
<TITLE>302 Moved</TITLE></HEAD><BODY>
<H1>302 Moved</H1>
The document has moved
<A HREF="http://www.google.co.in/">here</A>.
</BODY></HTML>

如何使用 PHP curl 获取和发布数据,就像我们从浏览器一样。

这是我的PHP代码curl_setopt

curl_setopt($ch,CURLOPT_URL,$url);
curl_setopt($ch, CURLOPT_USERAGENT, " Mozilla/5.0 (Windows NT 6.1) AppleWebKit/535.7 (KHTML, like Gecko) Chrome/16.0.912.63 Safari/535.7");
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_ENCODING, 'gzip,deflate,sdch'); 

将 cURL CURLOPT_FOLLOWLOCATION 选项设置为 true

curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);

Will 将指示 cURL 遵循服务器发送的任何"位置:"标头。文档中提供了更多信息。

HTTP/1.1 302 Found
Location: http://www.google.co.in/

告诉您转到 http://www.google.co.in/以获取内容,因此您必须在那里执行另一个 cURL 序列。