Fix bug #9361: Add configuration of PHP session path.

git-svn-id: http://mantisbt.svn.sourceforge.net/svnroot/mantisbt/trunk@5441 f5dc347c-c33d-0410-90a0-b07cc1902cb9

config_defaults_inc.php

@@ -166,6 +166,9 @@
 	#   'memcached' -> Memcached storage sessions
 	$g_session_handler = 'php';
 
+	# Session save path.  If null, uses default value as set by session handler.
+	$g_session_save_path = null;
+
 	#############################
 	# Configuration Settings
 	#############################
@@ -2022,4 +2025,4 @@
 
 	# Enables or disables the mind mapping features including ability to export Freemind files and 
 	# in browser view of generated mindmaps.
-	$g_mindmap_enabled = ON;
+	$g_mindmap_enabled = ON;

core/session_api.php

@@ -50,6 +50,11 @@ abstract function destroy();
  */
 class MantisPHPSession extends MantisSession {
 	function __construct() {
+		$t_session_save_path = config_get_global( 'session_save_path' );
+		if ( !is_null( $t_session_save_path ) ) {
+			session_save_path( $t_session_save_path );
+		}
+
 		session_start();
 		$this->id = session_id();
 	}