From 480ca70dc8de827211c01a3ac1d75d148a21fbd9 Mon Sep 17 00:00:00 2001
From: Evan Prodromou <evan@prodromou.name>
Date: Thu, 19 Jun 2008 14:32:38 -0400
Subject: [PATCH] try to clear openid url cookie better

darcs-hash:20080619183238-84dde-dbe912a40894ec7414e6d5ea0bc40ec527385436.gz
---
 actions/logout.php |  2 +-
 lib/openid.php     | 29 +++++++++++++++++++++--------
 2 files changed, 22 insertions(+), 9 deletions(-)

diff --git a/actions/logout.php b/actions/logout.php
index 9cdda52d84..c4d0bd4e7a 100644
--- a/actions/logout.php
+++ b/actions/logout.php
@@ -27,8 +27,8 @@ class LogoutAction extends Action {
 		if (!common_logged_in()) {
 			common_user_error(_t('Not logged in.'));
 		} else {
-			common_set_user(NULL);
 			oid_clear_last();
+			common_set_user(NULL);
 			common_redirect(common_local_url('public'));
 		}
 	}
diff --git a/lib/openid.php b/lib/openid.php
index 8cf614bc26..b066c654db 100644
--- a/lib/openid.php
+++ b/lib/openid.php
@@ -49,21 +49,34 @@ function oid_consumer() {
 }
 
 function oid_clear_last() {
-	if (oid_get_last()) {
-		oid_set_last('');
-	}
+	oid_set_last('');
 }
 
 function oid_set_last($openid_url) {
-	global $config;
-	setcookie(OPENID_COOKIE_KEY, $openid_url,
+	
+	$path = common_config('site', 'path');
+	$server = common_config('site', 'server');
+
+	if ($path && ($path != '/')) {
+		$cookiepath = '/' . $path . '/';
+	} else {
+		$cookiepath = '/';
+	}
+	
+	setcookie(OPENID_COOKIE_KEY,
+			  $openid_url,
 			  time() + OPENID_COOKIE_EXPIRY,
-			  '/' . $config['site']['path'] . '/',
-			  $config['site']['server']);
+			  $cookiepath,
+			  $server);
 }
 
 function oid_get_last() {
-	return $_COOKIE[OPENID_COOKIE_KEY];
+	$openid_url = $_COOKIE[OPENID_COOKIE_KEY];
+	if ($openid_url && strlen($openid_url) > 0) {
+		return $openid_url;
+	} else {
+		return NULL;
+	}
 }
 
 function oid_link_user($id, $canonical, $display) {