[mantisbt-cvs] SF.net SVN: mantisbt:[5586] trunk/mantisbt/core.php

[<nuc...@us...>]

Revision: 5586
          http://mantisbt.svn.sourceforge.net/mantisbt/?rev=5586&view=rev
Author:   nuclear_eclipse
Date:     2008-09-23 23:33:22 +0000 (Tue, 23 Sep 2008)

Log Message:
-----------
Rudimentary IE detection to fix it whire using the right headers for Firefox/Opera/Etc.

Modified Paths:
--------------
    trunk/mantisbt/core.php

Modified: trunk/mantisbt/core.php
===================================================================
--- trunk/mantisbt/core.php	2008-09-23 23:17:49 UTC (rev 5585)
+++ trunk/mantisbt/core.php	2008-09-23 23:33:22 UTC (rev 5586)
@@ -184,13 +184,29 @@
 	list( $usec, $sec ) = explode( ' ', microtime() );
 	mt_srand( $sec*$usec );
 
+	# Basic browser detection
+	$t_user_agent = $_SERVER['HTTP_USER_AGENT'];
+
+	$t_browser_name = 'Normal';
+	if ( strpos( $t_user_agent, 'MSIE' ) ) {
+		$t_browser_name = 'IE';
+	}
+
 	# Headers to prevent caching
 	#  with option to bypass if running from script
 	global $g_bypass_headers, $g_allow_browser_cache;
 	if ( !isset( $g_bypass_headers ) && !headers_sent() ) {
 
 		if ( isset( $g_allow_browser_cache ) ) {
-			header( 'Cache-Control: private, proxy-revalidate' );
+			switch ( $t_browser_name ) {
+			case 'IE':
+				header( 'Cache-Control: private, proxy-revalidate' );
+				break;
+			default:
+				header( 'Cache-Control: private, must-revalidate' );
+				break;
+			}
+
 		} else {
 			header( 'Cache-Control: no-store, no-cache, must-revalidate' );
 		}


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