rdbms: cleanup some type checks and documentation

[lhc/web/wiklou.git] / includes / libs / rdbms / database / DatabaseMysqli.php

diff --git a/includes/libs/rdbms/database/DatabaseMysqli.php b/includes/libs/rdbms/database/DatabaseMysqli.php
index 9152d1e..984e1c0 100644 (file)
--- a/includes/libs/rdbms/database/DatabaseMysqli.php
+++ b/includes/libs/rdbms/database/DatabaseMysqli.php
@@ -25,6 +25,7 @@ namespace Wikimedia\Rdbms;
 use mysqli;
 use mysqli_result;
 use IP;
+use stdClass;
 
 /**
  * Database abstraction object for PHP extension mysqli.
@@ -34,8 +35,6 @@ use IP;
  * @see Database
  */
 class DatabaseMysqli extends DatabaseMysqlBase {
-       /** @var mysqli $mConn */
-
        /**
         * @param string $sql
         * @return resource
@@ -162,7 +161,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
         * @return int
         */
        function lastErrno() {
-               if ( $this->conn ) {
+               if ( $this->conn instanceof mysqli ) {
                        return $this->conn->errno;
                } else {
                        return mysqli_connect_errno();
@@ -202,7 +201,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
 
        /**
         * @param mysqli_result $res
-        * @return bool
+        * @return stdClass|bool
         */
        protected function mysqlFetchObject( $res ) {
                $object = $res->fetch_object();
@@ -235,7 +234,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
        }
 
        /**
-        * @param mysqli $res
+        * @param mysqli_result $res
         * @return mixed
         */
        protected function mysqlNumFields( $res ) {
@@ -243,7 +242,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
        }
 
        /**
-        * @param mysqli $res
+        * @param mysqli_result $res
         * @param int $n
         * @return mixed
         */
@@ -266,7 +265,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
        }
 
        /**
-        * @param mysqli $res
+        * @param mysqli_result $res
         * @param int $n
         * @return mixed
         */
@@ -277,7 +276,7 @@ class DatabaseMysqli extends DatabaseMysqlBase {
        }
 
        /**
-        * @param mysqli $res
+        * @param mysqli_result $res
         * @param int $n
         * @return mixed
         */