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Adding new caching code here (still disabled) to make testing easier

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moodler
2004-12-10 17:29:27 +00:00
parent 5aeaa64aee
commit c492f5fe27
1 changed files with 9 additions and 10 deletions
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lib/weblib.php
+9 -10
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@@ -1165,24 +1165,23 @@ function print_header ($title="", $heading="", $navigation="", $focus="", $meta=
$direction = " dir=\"ltr\"";
}
$cache = false; //// FIXME: This is a temporary hack until caching is solved better
$cache = false; //// FIXME: This is a temporary hack while following code is being tested
if ($cache) {
@session_cache_limiter('private');
@header('Cache-Control: private');
@header('Pragma: ');
@header('Expires: ' . gmdate('D, d M Y H:i:s') . ' GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
} else { // Do everything we can to prevent clients and proxies caching
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
if ($cache) { // Allow caching on "back" (but not on normal clicks)
@header('Cache-Control: private, pre-check=0, post-check=0, max-age=0');
@header('Pragma: no-cache');
@header('Expires: ');
} else { // Do everything we can to always prevent clients and proxies caching
@header('Cache-Control: no-store, no-cache, must-revalidate');
@header('Cache-Control: post-check=0, pre-check=0', false);
@header('Pragma: no-cache');
@header('Expires: Mon, 20 Aug 1969 09:23:00 GMT');
@header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . ' GMT');
$meta .= "\n<meta http-equiv=\"pragma\" content=\"no-cache\" />";
$meta .= "\n<meta http-equiv=\"expires\" content=\"0\" />";
}
@header('Accept-Ranges: none');
if ($usexml) { // Added by Gustav Delius / Mad Alex for MathML output
$currentlanguage = current_language();