Added php session_write_close to certain places to avoid hanging browser sessions

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'] )
 {

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;

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

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'] )
 {