Declare visibility for class properties in DatabaseUtility.php

Change-Id: I8143286baec89592e2de894be1755e0e8766ea6f

diff --git a/includes/db/DatabaseUtility.php b/includes/db/DatabaseUtility.php
index de5be08..5451e98 100644 (file)
--- a/includes/db/DatabaseUtility.php
+++ b/includes/db/DatabaseUtility.php
@@ -51,6 +51,7 @@ class DBObject {
  * This allows us to distinguish a blob from a normal string and an array of strings
  */
 class Blob {
+       /** @var string */
        private $mData;
 
        function __construct( $data ) {
@@ -97,13 +98,23 @@ interface Field {
  * @ingroup Database
  */
 class ResultWrapper implements Iterator {
-       var $db, $result, $pos = 0, $currentRow = null;
+       /** @var resource */
+       public $result;
+
+       /** @var DatabaseBase */
+       protected $db;
+
+       /** @var int */
+       protected $pos = 0;
+
+       /** @var */
+       protected $currentRow = null;
 
        /**
         * Create a new result object from a result resource and a Database object
         *
         * @param DatabaseBase $database
-        * @param resource $result
+        * @param resource|ResultWrapper $result
         */
        function __construct( $database, $result ) {
                $this->db = $database;
@@ -221,10 +232,17 @@ class ResultWrapper implements Iterator {
  * doesn't go anywhere near an actual database.
  */
 class FakeResultWrapper extends ResultWrapper {
-       var $result = array();
-       var $db = null; // And it's going to stay that way :D
-       var $pos = 0;
-       var $currentRow = null;
+       /** @var array */
+       public $result = array();
+
+       /** @var null And it's going to stay that way :D */
+       protected $db = null;
+
+       /** @var int */
+       protected $pos = 0;
+
+       /** @var array|stdClass|bool */
+       protected $currentRow = null;
 
        function __construct( $array ) {
                $this->result = $array;