rdbms: restrict more unsafe IDatabase methods in DBConnRef

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

diff --git a/includes/libs/rdbms/database/DBConnRef.php b/includes/libs/rdbms/database/DBConnRef.php
index 4fdac81..5d80f83 100644 (file)
--- a/includes/libs/rdbms/database/DBConnRef.php
+++ b/includes/libs/rdbms/database/DBConnRef.php
@@ -74,11 +74,13 @@ class DBConnRef implements IDatabase {
        }
 
        public function tablePrefix( $prefix = null ) {
-               return $this->__call( __FUNCTION__, func_get_args() );
+               // Disallow things that might confuse the LoadBalancer tracking
+               throw new DBUnexpectedError( $this, "Database selection is disallowed to enable reuse." );
        }
 
        public function dbSchema( $schema = null ) {
-               return $this->__call( __FUNCTION__, func_get_args() );
+               // Disallow things that might confuse the LoadBalancer tracking
+               throw new DBUnexpectedError( $this, "Database selection is disallowed to enable reuse." );
        }
 
        public function getLBInfo( $name = null ) {
@@ -86,11 +88,13 @@ class DBConnRef implements IDatabase {
        }
 
        public function setLBInfo( $name, $value = null ) {
-               return $this->__call( __FUNCTION__, func_get_args() );
+               // Disallow things that might confuse the LoadBalancer tracking
+               throw new DBUnexpectedError( $this, "Changing LB info is disallowed to enable reuse." );
        }
 
        public function setLazyMasterHandle( IDatabase $conn ) {
-               return $this->__call( __FUNCTION__, func_get_args() );
+               // Disallow things that might confuse the LoadBalancer tracking
+               throw new DBUnexpectedError( $this, "Database injection is disallowed to enable reuse." );
        }
 
        public function implicitGroupby() {