From 7b8d2c1bb5acbd0c7f3dfa4a11d5a1923b711fa4 Mon Sep 17 00:00:00 2001
From: Ralf Becker <ralfbecker@outdoor-training.de>
Date: Mon, 24 Aug 2015 13:14:59 +0000
Subject: [PATCH] automatic unserialize php serialized preferences on
 server-side, to fix not working old favorites stored php-serialized after
 r53433

---
 phpgwapi/inc/class.preferences.inc.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/phpgwapi/inc/class.preferences.inc.php b/phpgwapi/inc/class.preferences.inc.php
index bce61e1055..50ef277340 100644
--- a/phpgwapi/inc/class.preferences.inc.php
+++ b/phpgwapi/inc/class.preferences.inc.php
@@ -216,6 +216,15 @@ class preferences
 				$app = trim($row['preference_app']);
 
 				$prefs[$row['preference_owner']][$app] = self::unserialize($row['preference_value']);
+
+				// fix old PHP serialized attribute-values
+				foreach($prefs[$row['preference_owner']][$app] as &$val)
+				{
+					if (is_string($val) && $val[0] != 'a' && $val[1] != ':' && ($v = php_safe_unserialize($val)))
+					{
+						$val = $v;
+					}
+				}
 			}
 			foreach($db_read as $id)
 			{