"else if" to "elseif"

[lhc/web/wiklou.git] / includes / ExternalStoreDB.php

diff --git a/includes/ExternalStoreDB.php b/includes/ExternalStoreDB.php
index 877277a..fee49f2 100644 (file)
--- a/includes/ExternalStoreDB.php
+++ b/includes/ExternalStoreDB.php
@@ -18,7 +18,7 @@ class ExternalStoreDB {
         */
        function &getLoadBalancer( $cluster ) {
                $wiki = isset($this->mParams['wiki']) ? $this->mParams['wiki'] : false;
-               
+
                return wfGetLBFactory()->getExternalLB( $cluster, $wiki );
        }
 
@@ -29,8 +29,18 @@ class ExternalStoreDB {
         * @return DatabaseBase object
         */
        function &getSlave( $cluster ) {
+               global $wgDefaultExternalStore;
+
                $wiki = isset($this->mParams['wiki']) ? $this->mParams['wiki'] : false;
                $lb =& $this->getLoadBalancer( $cluster );
+
+               if ( !in_array( "DB://" . $cluster, (array)$wgDefaultExternalStore ) ) {
+                       wfDebug( "read only external store" );
+                       $lb->allowLagged(true);
+               } else {
+                       wfDebug( "writable external store" );
+               }
+
                return $lb->getConnection( DB_SLAVE, array(), $wiki );
        }
 
@@ -139,8 +149,8 @@ class ExternalStoreDB {
        function store( $cluster, $data ) {
                $dbw = $this->getMaster( $cluster );
                $id = $dbw->nextSequenceValue( 'blob_blob_id_seq' );
-               $dbw->insert( $this->getTable( $dbw ), 
-                       array( 'blob_id' => $id, 'blob_text' => $data ), 
+               $dbw->insert( $this->getTable( $dbw ),
+                       array( 'blob_id' => $id, 'blob_text' => $data ),
                        __METHOD__ );
                $id = $dbw->insertId();
                if ( !$id ) {