From 26d857447f5a9d2e8a9c44fd5707a18523926e1d Mon Sep 17 00:00:00 2001
From: alecpl <alec@alec.pl>
Date: Sat, 9 May 2009 20:07:10 +0000
Subject: - Fix session handling on non-session SQL query error (#1485734)

---
 program/include/rcube_mdb2.php | 16 +++++++++++++++-
 1 file changed, 15 insertions(+), 1 deletion(-)

(limited to 'program/include/rcube_mdb2.php')

diff --git a/program/include/rcube_mdb2.php b/program/include/rcube_mdb2.php
index 713ff4255..b1e5fff80 100644
--- a/program/include/rcube_mdb2.php
+++ b/program/include/rcube_mdb2.php
@@ -177,6 +177,17 @@ class rcube_mdb2
     }
     
 
+  /**
+   * Connection state checker
+   *
+   * @param  boolean  True if in connected state
+   */
+  function is_connected()
+    {
+    return PEAR::isError($this->db_handle) ? false : true;
+    }
+
+
   /**
    * Execute a SQL query
    *
@@ -187,6 +198,9 @@ class rcube_mdb2
    */
   function query()
     {
+    if (!$this->is_connected())
+      return NULL;
+    
     $params = func_get_args();
     $query = array_shift($params);
 
@@ -360,7 +374,7 @@ class rcube_mdb2
    */
   function _fetch_row($result, $mode)
     {
-    if ($result === FALSE || PEAR::isError($result))
+    if ($result === FALSE || PEAR::isError($result) || !$this->is_connected())
       return FALSE;
 
     return $result->fetchRow($mode);
-- 
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