From cf78b84807708312de6fd8568a46c79573f10d68 Mon Sep 17 00:00:00 2001
From: Brad Jorsch <anomie.wikipedia@gmail.com>
Date: Fri, 15 Jun 2012 22:24:36 -0400
Subject: [PATCH] (bug 37643) Ensure a session is created when necessary for
 Captcha

If the captcha data is going to be stored in the session, make sure the
session has actually been started.

Change-Id: Ia5eefdf738fad3fdbd305f1b3ce80dc86c66efe4
---
 CaptchaStore.php | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/CaptchaStore.php b/CaptchaStore.php
index 3ab00b389..a54db97f8 100644
--- a/CaptchaStore.php
+++ b/CaptchaStore.php
@@ -59,6 +59,13 @@ abstract class CaptchaStore {
 
 class CaptchaSessionStore extends CaptchaStore {
 
+	protected function __construct() {
+		// Make sure the session is started
+		if ( session_id() === '' ) {
+			wfSetupSession();
+		}
+	}
+
 	function store( $index, $info ) {
 		$_SESSION['captcha' . $info['index']] = $info;
 	}