28 lines
796 B
PHP
28 lines
796 B
PHP
<?php
|
|
|
|
set_include_path(get_include_path() . PATH_SEPARATOR . realpath(dirname(__FILE__) . '/../../min/lib'));
|
|
require 'HTTP/ConditionalGet.php';
|
|
|
|
// far expires
|
|
$cg = new HTTP_ConditionalGet(array(
|
|
'maxAge' => 20
|
|
,'lastModifiedTime' => filemtime(__FILE__)
|
|
));
|
|
$cg->sendHeaders();
|
|
|
|
// generate, send content
|
|
$title = 'Last-Modified + Expires';
|
|
$explain = '
|
|
<p>Here we set a static "lastModifiedTime" and "maxAge" to 20. The browser
|
|
will consider this document fresh for 20 seconds, then revalidate its cache. After
|
|
the 304 response, the cache will be good for another 20 seconds. Unless you force
|
|
a reload, there will only be 304 responses for this page after the initial download.
|
|
';
|
|
|
|
require '_include.php';
|
|
echo get_content(array(
|
|
'title' => $title
|
|
,'explain' => $explain
|
|
));
|
|
|