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Create a quick cached wrapper to attempt to gzip and cache static files

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We don't really control how the mirrors configure these things,
so we have to do it ourselves..
This commit is contained in:
Hannes Magnusson
2013-11-21 23:22:57 -08:00
parent acf529a4e4
commit f9bafe1cc5
3 changed files with 44 additions and 4 deletions
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40
cached.php Normal file
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@@ -0,0 +1,40 @@
<?php
$_SERVER['BASE_PAGE'] = 'cached.php';
include_once 'include/prepend.inc';
if (!isset($_GET["t"], $_GET["f"])) {
header("Location: http://php.net/");
exit;
}
$tsstring = gmdate("D, d M Y H:i:s ", $_GET["t"]) . "GMT";
if (isset($_SERVER["HTTP_IF_MODIFIED_SINCE"]) &&
($_SERVER["HTTP_IF_MODIFIED_SINCE"] == $tsstring)) {
header("HTTP/1.1 304 Not Modified");
exit;
}
header("Last-Modified: " . $tsstring);
$abs = $_SERVER["DOCUMENT_ROOT"]. "/" .(string)$_GET["f"];
$abs = realpath($abs);
if (strncmp($abs, $_SERVER["DOCUMENT_ROOT"], strlen($_SERVER["DOCUMENT_ROOT"])) != 0) {
header("Location: http://php.net");
exit;
}
if (substr($abs, -3) == ".js" || substr($abs, -5) == ".json") {
header("Content-Type: application/javascript");
} elseif (substr($abs, -4) == ".css") {
header("Content-Type: text/css");
}
if (function_exists("ob_gzhandler")) {
ob_start("ob_gzhandler");
readfile($abs);
ob_end_flush();
} else {
readfile($abs);
}

6
include/footer.inc
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@@ -62,15 +62,15 @@
<!-- External and third party libraries. -->
<script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript" src="/js/ext/hogan-2.0.0.min.js"></script>
<script type="text/javascript" src="/js/ext/typeahead.min.js"></script>
<script type="text/javascript" src="/cached.php?f=/js/ext/hogan-2.0.0.min.js&t=2"></script>
<script type="text/javascript" src="/cached.php?f=/js/ext/typeahead.min.js&t=2"></script>
<?php
// Nick bjori's last modified code for our own JS files.
$jsfiles = array('search.js', 'common.js');
foreach ($jsfiles as $filename) {
$path = dirname(dirname(__FILE__)).'/js/'.$filename;
echo '<script type="text/javascript" src="/js/'.$filename.'?t='.@filemtime($path).'"></script>';
echo '<script type="text/javascript" src="/cached.php?f=/js/'.$filename.'&t='.@filemtime($path).'"></script>';
}
include 'uservoice.inc';

2
include/header.inc
View File

@@ -50,7 +50,7 @@ if (isset($shortname) && $shortname) {
<link href='http://fonts.googleapis.com/css?family=Source+Sans+Pro:400,600,400italic,600italic|Source+Code+Pro&amp;subset=latin,latin-ext' rel='stylesheet' type='text/css'>
<?php foreach($CSS as $filename => $modified): ?>
<link rel="stylesheet" type="text/css" href="<?php echo $STATIC_ROOT ?>styles/<?php echo $filename?>?t=<?php echo $modified?>" media="screen">
<link rel="stylesheet" type="text/css" href="<?php echo $STATIC_ROOT ?>cached.php?f=styles/<?php echo $filename?>&t=<?php echo $modified?>fda" media="screen">
<?php endforeach ?>
<!--[if lte IE 7]>