Ticket #11605: 11605.3.patch

wp-includes/wp-db.php

@@ -503 +503 @@
          * @param string|array $data
          * @return string query safe string
          */
-        function escape($data) {
-                if ( is_array($data) ) {
-                        foreach ( (array) $data as $k => $v ) {
-                                if ( is_array($v) )
-                                        $data[$k] = $this->escape( $v );
-                                else
-                                        $data[$k] = $this->_weak_escape( $v );
-                        }
-                } else {
-                        $data = $this->_weak_escape( $data );
-                }
-
-                return $data;
+        function escape( $data ) {
+                return is_array( $data ) ? array_map( array( &$this, 'escape' ), $data ) : addslashes( $data );  
         }
 
         /**