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Memcached + SSI + FastCGI params

August 16, 2010 06:04AM
Столкнулся с проблемой.
Почему-то при использовании связки Memcached + SSI, на страницах, где имеет место более одного ssi вложения, подлежащего кэшированию, параметры передаются не так, как ожидается.

Дано на входе:

nginx 0.8.49
php-fpm 5.3.3

кусок nginx.conf:
[code]
server {
listen 80;
server_name test.lh;
root "/home/apache/1/";
ssi on;

location ~ /([a-zA-Z0-9_-]).php{
set $memcached_key 'cached_$1';
set $cache_as 'cached_$1';
set $page '$1';
memcached_pass 127.0.0.1:11211;
error_page 404 502 504 = @php_not_from_cache;
}

location @php_not_from_cache{
fastcgi_pass unix:/var/tmp/phpfcgi.sock;
fastcgi_param QUERY_STRING $query_string;
fastcgi_param REQUEST_METHOD $request_method;
fastcgi_param CONTENT_TYPE $content_type;
fastcgi_param CONTENT_LENGTH $content_length;
fastcgi_param SCRIPT_NAME $fastcgi_script_name;
fastcgi_param REQUEST_URI $request_uri;
fastcgi_param DOCUMENT_URI $document_uri;
fastcgi_param SERVER_PROTOCOL $server_protocol;
fastcgi_param GATEWAY_INTERFACE CGI/1.1;
fastcgi_param SERVER_SOFTWARE nginx/$nginx_version;
fastcgi_param REMOTE_ADDR $remote_addr;
fastcgi_param REMOTE_PORT $remote_port;
fastcgi_param SERVER_ADDR $server_addr;
fastcgi_param SERVER_PORT $server_port;
fastcgi_param SERVER_NAME $server_name;
fastcgi_param REDIRECT_STATUS 200;

##########
fastcgi_param SCRIPT_FILENAME /home/apache/1/script.php;
fastcgi_param DOCUMENT_ROOT /home/apache/1/;
fastcgi_param PAGE $page;
fastcgi_param CACHE_AS $cache_as;
}
}
[/code]

index.html:
[code]
Block A:<br/>
<!--# include virtual="/a.php" -->
<br/>

Block B:<br/>
<!--# include virtual="/b.php" -->
<br/>
[/code]

script.php:
[code]
<?php
ob_start();

///
$page = $_SERVER['PAGE'];
switch($page){
case 'a':
echo "A. This is block A!";
break;
case 'b':
echo "B. This is block B!";
break;
}
///

$content = ob_get_contents();
ob_end_flush();

$memcache = new Memcached();
$memcache->addServer('127.0.0.1', 11211);
$memcache->set($_SERVER['CACHE_AS'], $content.'<!-- from cache -->');
?>
<!-- generated on the fly, cached as <?=$_SERVER['CACHE_AS']?> -->
[/code]

Однако!
Запускаем, получаем:

[code]
Block A:<br/>
B. This is block B!<!-- generated on the fly, cached as cached_b -->
<br/>

Block B:<br/>
B. This is block B!<!-- from cache -->
<br/>
[/code]

Вопрос: где ошибка, и как надо правильно?
Есть подозрение, что параметр неверный уже в момент отработки nginx'ом строки
[code]
set $memcached_key 'cached_$1';
[/code]

Но почему? как?
Заранее спасибо.
Subject Author Posted

Memcached + SSI + FastCGI params

korul August 16, 2010 06:04AM

Re: Memcached + SSI + FastCGI params

Maxim Dounin August 16, 2010 06:40AM

Re: Memcached + SSI + FastCGI params

korul August 16, 2010 11:37PM

Re: Memcached + SSI + FastCGI params

Maxim Dounin August 17, 2010 05:40AM



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