[英]Varnish Cache Purging with cURL PHP vs. Command Line cURL
目前,我们在一台服务器上有多个虚拟主机。 我正在尝试通过不涉及exec命令的PHP进行缓存清除。 我可以通过发出以下命令行命令来清除Varnish Cache中的单个文件:
curl -X PURGE -H "Host: domain.com" http://127.0.0.1/test.html
我正在尝试将此命令复制到PHP。 我生成了以下内容:
if (isset($_POST['PurgeURL']))
{
$purgeurl = $_POST["PurgeURL"];
$varnishurl = "http://127.0.0.1" . $purgeurl ;
$varnishhost = 'Host: ' . $_SERVER['SERVER_NAME'];
$varnishcommand = "PURGE";
$curl = curl_init($varnishurl);
curl_setopt($curl, CURLOPT_CUSTOMREQUEST, $varnishcommand);
curl_setopt($curl, CURLOPT_ENCODING, $varnishhost);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, false);
$result = curl_exec($curl);
curl_close($curl);
我正在发布/test.html
。
我收到以下答复:
Error 200 Purged.
Purged.
Guru Meditation:
XID: 1728013370
Varnish cache server
但是,此文件不会清除。 有任何想法吗?
这是请求的清漆日志:
0 Debug - "VCL_error(200, Purged.)"
28 SessionOpen c 127.0.0.1 54437 :80
28 ReqStart c 127.0.0.1 54437 1728228985
28 RxRequest c PURGE
28 RxURL c /test.html
28 RxProtocol c HTTP/1.1
28 RxHeader c Host: 127.0.0.1
28 RxHeader c Accept: */*
28 RxHeader c Accept-Encoding: Host: domain.com
28 VCL_call c recv
28 VCL_acl c MATCH purge localhost
28 VCL_return c lookup
28 VCL_call c hash
28 Hash c /test.html
28 Hash c 127.0.0.1
28 VCL_return c hash
28 VCL_call c miss error
28 VCL_call c error deliver
28 VCL_call c deliver deliver
28 TxProtocol c HTTP/1.1
28 TxStatus c 200
28 TxResponse c Purged.
28 TxHeader c Server: Varnish
28 TxHeader c Content-Type: text/html; charset=utf-8
28 TxHeader c Retry-After: 5
28 TxHeader c Content-Length: 383
28 TxHeader c Accept-Ranges: bytes
28 TxHeader c Date: Wed, 08 Jan 2014 14:42:33 GMT
28 TxHeader c X-Varnish: 1728228985
28 TxHeader c Age: 0
28 TxHeader c Via: 1.1 varnish
28 TxHeader c Connection: close
28 Length c 383
28 ReqEnd c 1728228985 1389192153.441481352 1389192153.441616535 0.000058413 0.000074863 0.000060320
28 SessionClose c error
28 StatSess c 127.0.0.1 54437 0 1 1 0 0 0 245 383
您没有发出正确的“ Host:” HTTP标头,因此我认为以下几行之一存在问题:
$varnishhost = 'Host: ' . $_SERVER['SERVER_NAME'];
curl_setopt($curl, CURLOPT_ENCODING, $varnishhost);
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