+
+ # Don't collide with expired blocks.
+ # Do this after trying to insert to avoid pointless gap locks.
+ if ( !$affected ) {
+ $dbw->delete( 'ipblocks',
+ array(
+ 'ipb_address' => $row['ipb_address'],
+ 'ipb_user' => $row['ipb_user'],
+ 'ipb_expiry < ' . $dbw->addQuotes( $dbw->timestamp() )
+ ),
+ __METHOD__
+ );
+
+ $dbw->insert( 'ipblocks', $row, __METHOD__, array( 'IGNORE' ) );
+ $affected = $dbw->affectedRows();
+ }
+