Ticket #14046: 14046.patch

wp-includes/capabilities.php

@@ -474 +474 @@
          * @return WP_User
          */
         function WP_User( $id, $name = '' ) {
-
-                if ( empty( $id ) && empty( $name ) )
+                 
+                // parse input
+                $id   = null;
+                $name = null;
+                if ( 2 != ( $num = func_num_args() ) && $num != 1 )
                         return;
-
-                if ( ! is_numeric( $id ) ) {
-                        $name = $id;
-                        $id = 0;
+                                         
+                $param = func_get_args();
+                
+                if ( 2 == $num ) {
+                        $name  = $param[1];
+                } else {
+                        $is_id = is_scalar($param[0]) ? (string)$id === (string)(int)$id : false;                                                       
+                        $is_id && $id = $param[0] || $name = $param[0];
                 }
-
-                if ( ! empty( $id ) )
+                
+                // process input
+                if ( isset( $id ) ) {
                         $this->data = get_userdata( $id );
-                else
+                } elseif ( isset( $name ) ) {
                         $this->data = get_userdatabylogin( $name );
-
+                } else {
+                        return;
+                }
+                
                 if ( empty( $this->data->ID ) )
                         return;