diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2.php
--- a/common/libraries/plugin/pear/MDB2.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2.php	Wed Jan 26 17:09:23 2011 +0100
@@ -279,7 +279,7 @@
      *
      * @access  public
      */
-    function setOptions(&$db, $options)
+    static function setOptions(&$db, $options)
     {
         if (is_array($options)) {
             foreach ($options as $option => $value) {
@@ -304,7 +304,7 @@
      * @static
      * @access  public
      */
-    function classExists($classname)
+    static public function classExists($classname)
     {
         if (version_compare(phpversion(), "5.0", ">=")) {
             return class_exists($classname, false);
@@ -325,7 +325,7 @@
      *
      * @access  public
      */
-    function loadClass($class_name, $debug)
+    static function loadClass($class_name, $debug)
     {
         if (!MDB2::classExists($class_name)) {
             $file_name = str_replace('_', DIRECTORY_SEPARATOR, $class_name).'.php';
@@ -374,7 +374,7 @@
      *
      * @access  public
      */
-    function &factory($dsn, $options = false)
+    static function &factory($dsn, $options = false)
     {
         $dsninfo = MDB2::parseDSN($dsn);
         if (empty($dsninfo['phptype'])) {
@@ -431,7 +431,7 @@
      * @access  public
      * @see     MDB2::parseDSN
      */
-    function &connect($dsn, $options = false)
+    static function &connect($dsn, $options = false)
     {
         $db =& MDB2::factory($dsn, $options);
         if (PEAR::isError($db)) {
@@ -625,7 +625,7 @@
      *
      * @access  public
      */
-    function isError($data, $code = null)
+    static function isError($data, $code = null)
     {
         if (is_a($data, 'MDB2_Error')) {
             if (is_null($code)) {
@@ -686,7 +686,7 @@
      *
      * @access  public
      */
-    function isResultCommon($value)
+    static function isResultCommon($value)
     {
         return is_a($value, 'MDB2_Result_Common');
     }
@@ -824,7 +824,7 @@
      * @access  public
      * @author  Tomas V.V.Cox <cox@idecnet.com>
      */
-    function parseDSN($dsn)
+    static function parseDSN($dsn)
     {
         $parsed = $GLOBALS['_MDB2_dsninfo_default'];
 
@@ -2094,7 +2094,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation, $options = array())
+    static function setTransactionIsolation($isolation, $options = array())
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         return $this->raiseError(MDB2_ERROR_UNSUPPORTED, null, null,
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/ibase.php
--- a/common/libraries/plugin/pear/MDB2/Driver/ibase.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/ibase.php	Wed Jan 26 17:09:23 2011 +0100
@@ -393,7 +393,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation, $options = array())
+    static function setTransactionIsolation($isolation, $options = array())
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         switch ($isolation) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/mysql.php
--- a/common/libraries/plugin/pear/MDB2/Driver/mysql.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/mysql.php	Wed Jan 26 17:09:23 2011 +0100
@@ -462,7 +462,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation)
+    static function setTransactionIsolation($isolation)
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         if (!$this->supports('transactions')) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/mysqli.php
--- a/common/libraries/plugin/pear/MDB2/Driver/mysqli.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/mysqli.php	Wed Jan 26 17:09:23 2011 +0100
@@ -459,7 +459,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation)
+    static function setTransactionIsolation($isolation, $options = array())
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         if (!$this->supports('transactions')) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/oci8.php
--- a/common/libraries/plugin/pear/MDB2/Driver/oci8.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/oci8.php	Wed Jan 26 17:09:23 2011 +0100
@@ -291,7 +291,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation)
+    static function setTransactionIsolation($isolation)
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         switch ($isolation) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/pgsql.php
--- a/common/libraries/plugin/pear/MDB2/Driver/pgsql.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/pgsql.php	Wed Jan 26 17:09:23 2011 +0100
@@ -343,7 +343,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation)
+    static function setTransactionIsolation($isolation)
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         switch ($isolation) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/MDB2/Driver/sqlite.php
--- a/common/libraries/plugin/pear/MDB2/Driver/sqlite.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/MDB2/Driver/sqlite.php	Wed Jan 26 17:09:23 2011 +0100
@@ -299,7 +299,7 @@
      * @access  public
      * @since   2.1.1
      */
-    function setTransactionIsolation($isolation)
+    static function setTransactionIsolation($isolation)
     {
         $this->debug('Setting transaction isolation level', __FUNCTION__, array('is_manip' => true));
         switch ($isolation) {
diff -r 1633800da64c -r 609d0d469b10 common/libraries/plugin/pear/PEAR.php
--- a/common/libraries/plugin/pear/PEAR.php	Wed Jan 26 16:46:41 2011 +0100
+++ b/common/libraries/plugin/pear/PEAR.php	Wed Jan 26 17:09:23 2011 +0100
@@ -276,7 +276,7 @@
      * @access  public
      * @return  bool    true if parameter is an error
      */
-    function isError($data, $code = null)
+    static function isError($data, $code = null)
     {
         if (is_a($data, 'PEAR_Error')) {
             if (is_null($code)) {