Blame
Date:
Mon Feb 21 05:02:01 2022 UTC
Message:
Daily backup
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<?php if (!defined('PmWiki')) exit();
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/* Copyright 2006-2020 Patrick R. Michaud (pmichaud@pobox.com)
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This file is part of PmWiki; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published
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by the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version. See pmwiki.php for full details.
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Script maintained by Petko YOTOV www.pmwiki.org/petko
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*/
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## Browser cache-control. If this is a cacheable action (e.g., browse,
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## diff), then set the Last-Modified header to the time the site was
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## last modified. If the browser has provided us with a matching
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## If-Modified-Since request header, we can return 304 Not Modified.
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SDV($LastModFile,"$WorkDir/.lastmod");
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if (!$LastModFile) return;
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$LastModTime = @filemtime($LastModFile);
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foreach(get_included_files() as $f)
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{ $v = @filemtime($f); if ($v > $LastModTime) $LastModTime = $v; }
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if (@$EnableIMSCaching) {
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SDV($IMSCookie, $CookiePrefix.'imstime');
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SDV($IMSCookieExpires, $Now + 60*60*24*30);
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SDV($IMSInvalidators, array('authpw', 'author'));
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$LogoutCookies[] = $IMSCookie;
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if ($IMSCookie) {
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$IMSTime = @$_COOKIE[$IMSCookie];
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if ($IMSTime < $LastModTime
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|| array_intersect($IMSInvalidators, array_keys($_POST))) {
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$IMSTime = $Now;
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pmsetcookie($IMSCookie, $IMSTime, $IMSCookieExpires, '/');
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}
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} else $IMSTime = $LastModTime;
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if (in_array($action, (array)$CacheActions)) {
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$HTTPLastMod = gmdate('D, d M Y H:i:s \G\M\T',$IMSTime);
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$HTTPHeaders[] = "Cache-Control: no-cache";
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$HTTPHeaders[] = "Last-Modified: $HTTPLastMod";
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if (@$_SERVER['HTTP_IF_MODIFIED_SINCE']==$HTTPLastMod) {
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header("HTTP/1.0 304 Not Modified");
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header("Cache-Control: no-cache");
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header("Expires: ");
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header("Last-Modified: $HTTPLastMod");
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exit();
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}
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}
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}
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if ($NoHTMLCache
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|| !@$PageCacheDir
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|| count($_POST) > 0
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|| count($_GET) > 1
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|| (count($_GET) == 1 && !@$_GET['n'])) { $NoHTMLCache |= 1; return; }
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mkdirp($PageCacheDir);
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if (!file_exists("$PageCacheDir/.htaccess")
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&& $fp = @fopen("$PageCacheDir/.htaccess", "w"))
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{ fwrite($fp, $DenyHtaccessContent); fclose($fp); }
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SDV($PageCacheFileFmt, "%s/%s,cache");
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SDV($PageCacheFile, sprintf($PageCacheFileFmt, $PageCacheDir, $pagename));
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if (file_exists($PageCacheFile) && @filemtime($PageCacheFile) < $LastModTime)
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@unlink($PageCacheFile);
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