<?php
/**
 * Copyright © 2005 Brion Vibber <brion@pobox.com>
 * https://www.mediawiki.org/
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @file
 */

/**
 * @ingroup Dump
 */
class ExportProgressFilter extends DumpFilter {
	/**
	 * @var BackupDumper
	 */
	private $progress;

	/**
	 * @param DumpOutput &$sink
	 * @param BackupDumper &$progress
	 */
	public function __construct( &$sink, &$progress ) {
		parent::__construct( $sink );
		$this->progress = $progress;
	}

	/** @inheritDoc */
	public function writeClosePage( $string ) {
		parent::writeClosePage( $string );
		$this->progress->reportPage();
	}

	/** @inheritDoc */
	public function writeRevision( $rev, $string ) {
		parent::writeRevision( $rev, $string );
		$this->progress->revCount();
	}
}
