Don't delete images in foreign repositories. Also fixed image counter downwards drift...

[lhc/web/wiklou.git] / maintenance / backup.inc

diff --git a/maintenance/backup.inc b/maintenance/backup.inc
index c5a917c..ee44954 100644 (file)
--- a/maintenance/backup.inc
+++ b/maintenance/backup.inc
@@ -18,8 +18,7 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  * http://www.gnu.org/copyleft/gpl.html
  *
- * @package MediaWiki
- * @subpackage SpecialPage
+ * @addtogroup SpecialPage
  */
 
 class DumpDBZip2Output extends DumpPipeOutput {
@@ -175,7 +174,7 @@ class BackupDumper {
 
                $this->initProgress( $history );
 
-               $db =& $this->backupDb();
+               $db = $this->backupDb();
                $exporter = new WikiExporter( $db, $history, WikiExporter::STREAM, $text );
 
                $wrapper = new ExportProgressFilter( $this->sink, $this );
@@ -210,19 +209,23 @@ class BackupDumper {
                $table = ($history == WikiExporter::CURRENT) ? 'page' : 'revision';
                $field = ($history == WikiExporter::CURRENT) ? 'page_id' : 'rev_id';
                
-               $dbr =& wfGetDB( DB_SLAVE );
+               $dbr = wfGetDB( DB_SLAVE );
                $this->maxCount = $dbr->selectField( $table, "MAX($field)", '', 'BackupDumper::dump' );
                $this->startTime = wfTime();
        }
 
-       function &backupDb() {
+       function backupDb() {
                global $wgDBadminuser, $wgDBadminpassword;
-               global $wgDBname, $wgDebugDumpSql;
+               global $wgDBname, $wgDebugDumpSql, $wgDBtype;
                $flags = ($wgDebugDumpSql ? DBO_DEBUG : 0) | DBO_DEFAULT; // god-damn hack
-               $db = new Database( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
-               $timeout = 3600 * 24;
-               $db->query( "SET net_read_timeout=$timeout" );
-               $db->query( "SET net_write_timeout=$timeout" );
+
+               $class = 'Database' . ucfirst($wgDBtype);
+               $db = new $class( $this->backupServer(), $wgDBadminuser, $wgDBadminpassword, $wgDBname, false, $flags );
+               
+               // Discourage the server from disconnecting us if it takes a long time
+               // to read out the big ol' batch query.
+               $db->setTimeout( 3600 * 24 );
+               
                return $db;
        }