filesize_formatter.php
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	<?php
	/**
	* @version $Id: filesize_formatter.php 14748 2011-11-09 09:35:48Z alex $
	* @package In-Portal
	* @copyright Copyright (C) 1997 - 2011 Intechnic. All rights reserved.
	* @license GNU/GPL
	* In-Portal is Open Source software.
	* This means that this software may have been modified pursuant
	* the GNU General Public License, and as distributed it includes
	* or is derivative of works licensed under the GNU General Public License
	* or other free or open source software licenses.
	* See http://www.in-portal.org/license for copyright notices and details.
	*/

	defined('FULL_PATH') or die('restricted access!');

	class kFilesizeFormatter extends kFormatter {

	/**
	* Formats value of a given field
	*
	* @param string $value
	* @param string $field_name
	* @param kDBItem\|kDBList $object
	* @param string $format
	* @return string
	*/
	function Format($value, $field_name, &$object, $format=null)
	{
	if ($value >= 1099511627776) {
	$return = round($value / 1024 / 1024 / 1024 / 1024, 2);
	$suffix = "Tb";
	} elseif ($value >= 1073741824) {
	$return = round($value / 1024 / 1024 / 1024, 2);
	$suffix = "Gb";
	} elseif ($value >= 1048576) {
	$return = round($value / 1024 / 1024, 2);
	$suffix = "Mb";
	} elseif ($value >= 1024) {
	$return = round($value / 1024, 2);
	$suffix = "Kb";
	} else {
	$return = $value;
	$suffix = "B";
	}
	$return .= ' '.$suffix;
	return $return;
	}
	}