From fdee56c21d2eaa9fa6574fab531deb3ef13ea5dc Mon Sep 17 00:00:00 2001
From: Olav Morken <olav.morken@uninett.no>
Date: Wed, 28 Nov 2007 14:31:43 +0000
Subject: [PATCH] SessionHandlerPHP: Don't call session_start() if it has been
called earlier.
git-svn-id: https://simplesamlphp.googlecode.com/svn/trunk@84 44740490-163a-0410-bde0-09ae8108e29a
---
lib/SimpleSAML/SessionHandlerPHP.php | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/lib/SimpleSAML/SessionHandlerPHP.php b/lib/SimpleSAML/SessionHandlerPHP.php
index cd669ee99..c669aeee9 100644
--- a/lib/SimpleSAML/SessionHandlerPHP.php
+++ b/lib/SimpleSAML/SessionHandlerPHP.php
@@ -21,8 +21,15 @@ class SimpleSAML_SessionHandlerPHP extends SimpleSAML_SessionHandler {
*/
parent::__construct();
- /* Initialize the php session handling. */
- session_start();
+ /* Initialize the php session handling.
+ *
+ * If session_id() returns a blank string, then we need
+ * to call session start. Otherwise the session is already
+ * started, and we should avoid calling session_start().
+ */
+ if(session_id === '') {
+ session_start();
+ }
}
--
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