Mercurial > SimpleWebPresenter

comparison cache_check.inc @ 14:91ee5f49907e

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Correct caching. We could probably push caching earlier, but more important that it is correct.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Wed, 19 Sep 2012 13:55:58 +0200
parents 6c0162497d56
children f51be7b9711a
comparison
equal deleted inserted replaced
13:9dab5b96b789 14:91ee5f49907e
1 <?php 1 <?php
2 if (DEBUG) 2 function cache_check($mtime)
3 var_dump($_SERVER); 3 {
4 if (DEBUG)
5 var_dump($_SERVER);
4 6
5 $HTTP_IF_MODIFIED_SINCE=$_SERVER['HTTP_IF_MODIFIED_SINCE']; 7 $HTTP_IF_MODIFIED_SINCE=$_SERVER['HTTP_IF_MODIFIED_SINCE'];
6 $if_modified_since = preg_replace('/;.*$/', '', $HTTP_IF_MODIFIED_SINCE); 8 $if_modified_since = preg_replace('/;.*$/', '', $HTTP_IF_MODIFIED_SINCE);
7 9
8 $SCRIPT_FILENAME=$_SERVER['SCRIPT_FILENAME']; 10 $gmdate_mod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
9 $mtime = filemtime($SCRIPT_FILENAME);
10 $gmdate_mod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
11 11
12 if ($if_modified_since == $gmdate_mod) { 12 if ($if_modified_since == $gmdate_mod) {
13 header("HTTP/1.0 304 Not Modified"); 13 header("HTTP/1.0 304 Not Modified");
14 exit; 14 exit;
15 }
16 header("Last-Modified: $gmdate_mod");
15 } 17 }
16 header("Last-Modified: $gmdate_mod");
17 ?> 18 ?>