more strict fixes

4 files changed, 39 insertions, 39 deletions

diff --git a/3dparty/MDB2/Driver/Datatype/Common.php b/3dparty/MDB2/Driver/Datatype/Common.php
index 6ef557ad371..85a74f64fca 100644
--- a/3dparty/MDB2/Driver/Datatype/Common.php
+++ b/3dparty/MDB2/Driver/Datatype/Common.php
@@ -100,7 +100,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function getValidTypes()
     {
         $types = $this->valid_default_values;
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -145,7 +145,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         $types = is_array($types) ? $types : array($types);
         foreach ($types as $key => $type) {
             if (!isset($this->valid_default_values[$type])) {
-                $db =& $this->getDBInstance();
+                $db =$this->getDBInstance();
                 if (PEAR::isError($db)) {
                     return $db;
                 }
@@ -209,7 +209,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             return fopen('MDB2LOB://'.$lob_index.'@'.$this->db_index, 'r+');
         }
 
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -235,7 +235,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         if (is_null($value)) {
             return null;
         }
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -338,7 +338,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function getDeclaration($type, $name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -387,7 +387,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function getTypeDeclaration($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -453,7 +453,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function _getDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -501,7 +501,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         $default = '';
         if (array_key_exists('default', $field)) {
             if ($field['default'] === '') {
-                $db =& $this->getDBInstance();
+                $db =$this->getDBInstance();
                 if (PEAR::isError($db)) {
                     return $db;
                 }
@@ -583,7 +583,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _getIntegerDeclaration($name, $field)
     {
         if (!empty($field['unsigned'])) {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -651,7 +651,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function _getCLOBDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -687,7 +687,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function _getBLOBDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -875,7 +875,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         $type = !empty($current['type']) ? $current['type'] : null;
 
         if (!method_exists($this, "_compare{$type}Definition")) {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -1114,7 +1114,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function quote($value, $type = null, $quote = true, $escape_wildcards = false)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1218,7 +1218,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
             return $value;
         }
 
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1254,7 +1254,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
         }
 
         if (is_resource($value)) {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -1369,7 +1369,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _quoteDate($value, $quote, $escape_wildcards)
     {
         if ($value === 'CURRENT_DATE') {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -1398,7 +1398,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _quoteTimestamp($value, $quote, $escape_wildcards)
     {
         if ($value === 'CURRENT_TIMESTAMP') {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -1427,7 +1427,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
     function _quoteTime($value, $quote, $escape_wildcards)
     {
         if ($value === 'CURRENT_TIME') {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -1517,7 +1517,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function writeLOBToFile($lob, $file)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1681,7 +1681,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function matchPattern($pattern, $operator = null, $field = null)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1755,7 +1755,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function mapNativeDatatype($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1784,7 +1784,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function _mapNativeDatatype($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -1805,7 +1805,7 @@ class MDB2_Driver_Datatype_Common extends MDB2_Module_Common
      */
     function mapPrepareDatatype($type)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
diff --git a/3dparty/MDB2/Driver/Datatype/mysql.php b/3dparty/MDB2/Driver/Datatype/mysql.php
index 490dacdcc7d..93dd40524e6 100644
--- a/3dparty/MDB2/Driver/Datatype/mysql.php
+++ b/3dparty/MDB2/Driver/Datatype/mysql.php
@@ -116,7 +116,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
      */
     function getTypeDeclaration($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -219,7 +219,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
      */
     function _getIntegerDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -308,7 +308,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
      */
     function _getDecimalDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -346,7 +346,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
      */
     function matchPattern($pattern, $operator = null, $field = null)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -531,7 +531,7 @@ class MDB2_Driver_Datatype_mysql extends MDB2_Driver_Datatype_Common
             $length = null;
             break;
         default:
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
diff --git a/3dparty/MDB2/Driver/Datatype/pgsql.php b/3dparty/MDB2/Driver/Datatype/pgsql.php
index e0bb31bccf1..e72aa743b73 100644
--- a/3dparty/MDB2/Driver/Datatype/pgsql.php
+++ b/3dparty/MDB2/Driver/Datatype/pgsql.php
@@ -117,7 +117,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      */
     function getTypeDeclaration($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -198,7 +198,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      */
     function _getIntegerDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -262,7 +262,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
             return $value;
         }
         if (version_compare(PHP_VERSION, '5.2.0RC6', '>=')) {
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -317,7 +317,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      */
     function matchPattern($pattern, $operator = null, $field = null)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -366,7 +366,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      */
     function patternEscapeString()
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -492,7 +492,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
             $length = null;
             break;
         default:
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }
@@ -519,7 +519,7 @@ class MDB2_Driver_Datatype_pgsql extends MDB2_Driver_Datatype_Common
      */
     function mapPrepareDatatype($type)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
diff --git a/3dparty/MDB2/Driver/Datatype/sqlite.php b/3dparty/MDB2/Driver/Datatype/sqlite.php
index 572ccc38e71..9e57e7e5678 100644
--- a/3dparty/MDB2/Driver/Datatype/sqlite.php
+++ b/3dparty/MDB2/Driver/Datatype/sqlite.php
@@ -101,7 +101,7 @@ class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
      */
     function getTypeDeclaration($field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -199,7 +199,7 @@ class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
      */
     function _getIntegerDeclaration($name, $field)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -237,7 +237,7 @@ class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
      */
     function matchPattern($pattern, $operator = null, $field = null)
     {
-        $db =& $this->getDBInstance();
+        $db =$this->getDBInstance();
         if (PEAR::isError($db)) {
             return $db;
         }
@@ -388,7 +388,7 @@ class MDB2_Driver_Datatype_sqlite extends MDB2_Driver_Datatype_Common
             $length = null;
             break;
         default:
-            $db =& $this->getDBInstance();
+            $db =$this->getDBInstance();
             if (PEAR::isError($db)) {
                 return $db;
             }