From 25e4ba1d7c4996dd3599f169186c45fe521f7db7 Mon Sep 17 00:00:00 2001
From: Andre Lorbach <alorbach@adiscon.com>
Date: Mon, 28 Mar 2011 12:47:02 +0200
Subject: [PATCH] Added php session_write_close to certain places to avoid
 hanging browser sessions

---
 src/chartgenerator.php           |  3 +++
 src/include/functions_common.php | 13 +++++++++++++
 src/index.php                    |  4 ++++
 src/reportgenerator.php          |  3 +++
 4 files changed, 23 insertions(+)

diff --git a/src/chartgenerator.php b/src/chartgenerator.php
index 1b96a97..1ea2776 100644
--- a/src/chartgenerator.php
+++ b/src/chartgenerator.php
@@ -127,6 +127,9 @@ $content['TITLE'] = InitPageTitle();
 
 // --- BEGIN Custom Code
 
+// Do not BLOCK other Site Calls
+WriteClosePHPSession();
+
 // Get data and print on the image!
 if ( !$content['error_occured'] )
 {
diff --git a/src/include/functions_common.php b/src/include/functions_common.php
index fe2b52e..a97c13e 100644
--- a/src/include/functions_common.php
+++ b/src/include/functions_common.php
@@ -1513,6 +1513,19 @@ function StartPHPSession()
 	}
 }
 
+/*
+*	This Functions starts the main PHP Session if necessary
+*/
+function WriteClosePHPSession()
+{
+	global $RUNMODE;
+	if ( $RUNMODE == RUNMODE_WEBSERVER )
+	{
+		@session_write_close();
+	}
+}
+
+
 function PrintSecureUserCheck( $warningtext, $yesmsg, $nomsg )
 {
 	global $content, $page;
diff --git a/src/index.php b/src/index.php
index 0fb93c8..2d52f9e 100644
--- a/src/index.php
+++ b/src/index.php
@@ -197,6 +197,10 @@ else
 
 
 // --- BEGIN Custom Code
+
+// Do not BLOCK other Site Calls
+WriteClosePHPSession();
+
 if ( isset($content['Sources'][$currentSourceID]) ) 
 {
 	// Obtain and get the Config Object
diff --git a/src/reportgenerator.php b/src/reportgenerator.php
index 8952387..c351635 100644
--- a/src/reportgenerator.php
+++ b/src/reportgenerator.php
@@ -92,6 +92,9 @@ $content['TITLE'] = InitPageTitle();
 
 // --- BEGIN Custom Code
 
+// Do not BLOCK other Site Calls
+WriteClosePHPSession();
+
 // Get data and print on the image!
 if ( !$content['error_occured'] )
 {