annotate cache_check.inc @ 20:ac24b41a12ad

Something strange got committed in last comit, correct commit.
author Tom Fredrik "BFG" Klaussen <bfg@blenning.no>
date Wed, 19 Sep 2012 15:51:33 +0200
parents ee2c31392ea3
children 5dc5cc27471d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 <?php
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91ee5f49907e Correct caching.
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2 function cache_check($mtime)
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3 {
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4 if (DEBUG)
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5 var_dump($_SERVER);
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7 $HTTP_IF_MODIFIED_SINCE=$_SERVER['HTTP_IF_MODIFIED_SINCE'];
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8 $if_modified_since = preg_replace('/;.*$/', '', $HTTP_IF_MODIFIED_SINCE);
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10 $gmdate_mod = gmdate('D, d M Y H:i:s', $mtime) . ' GMT';
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12 if ($if_modified_since == $gmdate_mod) {
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13 header("HTTP/1.0 304 Not Modified");
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14 exit;
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15 }
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16 header("Last-Modified: $gmdate_mod");
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17 }
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19 function cache_time($path) {
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20 global $newest;
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21 $mtime = filemtime($path);
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22 if ($mtime > $newest) {
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23 $newest = $mtime;
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24 }
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25 }
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27 function include_with_mtime($path) {
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28 cache_time($path);
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29 include($path);
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30 }
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32 cache_time('php/cache_check.inc');
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33 ?>