<?php
/* vim: set expandtab tabstop=4 shiftwidth=4 softtabstop=4: */

/**
 * Keep only the files larger than a given size
 *
 * PHP versions 4 and 5
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330,Boston,MA 02111-1307 USA
 *
 * @category   File Formats
 * @package    File_Archive
 * @author     Vincent Lascaux <vincentlascaux@php.net>
 * @copyright  1997-2005 The PHP Group
 * @license    http://www.gnu.org/copyleft/lesser.html  LGPL
 * @version    CVS: $Id: MinSize.php,v 1.5 2005/04/21 10:01:47 vincentlascaux Exp $
 * @link       http://pear.php.net/package/File_Archive
 */

require_once "File/Archive/Predicate.php";

/**
 * Keep only the files larger than a given size
 *
 * @see        File_Archive_Predicate, File_Archive_Reader_Filter
 */
class File_Archive_Predicate_MinSize extends File_Archive_Predicate
{
    var $minSize = 0;

    /**
     * @param int $minSize minimal size of the file (in Bytes)
     */
    function File_Archive_Predicate_MinSize($minSize)
    {
        $this->minSize = $minSize;
    }
    /**
     * @see File_Archive_Predicate::isTrue()
     */
    function isTrue(&$source)
    {
        $stat = $source->getStat();
        return !isset($stat[7]) || $stat[7]>=$this->minSize;
    }
}
?>