Mercurial > SimpleWebPresenter

annotate cache_check.inc @ 32:7b19be62ea94

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Remove yet another global, replace by CacheTimeCheck class.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Thu, 04 Oct 2012 19:46:11 +0200
parents 1ec0738a1623
children
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d2da64705bce Refactored everything in the CMS into this repos.
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1 <?php
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2 class CacheTimeCheck
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3 {
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4 private $newest;
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5 private $files = array();
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6
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7 function __construct($minTime = 0, $filename = False)
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8 {
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9 if ($filename)
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10 array_push($this->files, $filename);
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11 $this->newest = $minTime;
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12 $this->cache_time(__FILE__);
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13 }
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14
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15 function CheckHttpModified()
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16 {
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17 if (DEBUG)
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18 var_dump($_SERVER);
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19
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20 $HTTP_IF_MODIFIED_SINCE=$_SERVER['HTTP_IF_MODIFIED_SINCE'];
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21 $if_modified_since = preg_replace('/;.*$/', '', $HTTP_IF_MODIFIED_SINCE);
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d2da64705bce Refactored everything in the CMS into this repos.
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22
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23 $gmdate_mod = gmdate('D, d M Y H:i:s', $this->newest) . ' GMT';
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24
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25 if ($if_modified_since == $gmdate_mod) {
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26 header("HTTP/1.0 304 Not Modified");
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27 exit;
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28 }
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29 header("Last-Modified: $gmdate_mod");
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30 }
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31
32
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32 function cache_time($path)
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33 {
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34 array_push($this->files, $path);
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35 $mtime = filemtime($path);
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36 if ($mtime > $this->newest) {
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37 $this->newest = $mtime;
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38 }
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39 }
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40
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41 function includeOnce($path)
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42 {
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43 $this->cache_time($path);
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44 include_once($path);
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45 }
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46 }
0
d2da64705bce Refactored everything in the CMS into this repos.
Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
parents:
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47 ?>