112 lines
2.5 KiB
PHP
112 lines
2.5 KiB
PHP
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<?php
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/**
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* @package AutoIndex
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*
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* @copyright Copyright (C) 2002-2004 Justin Hagstrom
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License (GPL)
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*
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* @link http://autoindex.sourceforge.net
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*/
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/*
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AutoIndex PHP Script is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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AutoIndex PHP Script is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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if (!defined('IN_AUTOINDEX') || !IN_AUTOINDEX)
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{
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die();
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}
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/**
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* Represens a filesize. Stored in bytes, and can be formatted as a string.
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*
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* @author Justin Hagstrom <JustinHagstrom@yahoo.com>
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* @version 1.0.1 (July 15, 2004)
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* @package AutoIndex
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*/
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class Size
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{
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/**
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* @var int Size in bytes
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*/
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private $bytes;
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/**
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* @return string Returns $bytes formatted as a string
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*/
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public function formatted()
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{
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$size = $this -> bytes;
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if ($size === true)
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//used for the parent directory
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{
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return ' ';
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}
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if ($size === false)
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//used for regular directories (if SHOW_DIR_SIZE is false)
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{
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return '[dir]';
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}
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static $u = array(' B', 'KB', 'MB', 'GB');
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for ($i = 0; $size >= 1024 && $i < 4; $i++)
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{
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$size /= 1024;
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}
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return number_format($size, 1) . ' ' . $u[$i];
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}
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/**
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* Adds the size of $s into $this
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*
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* @param Size $s
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*/
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public function add_size(Size $s)
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{
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$temp = $s -> __get('bytes');
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if (is_int($temp))
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{
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$this -> bytes += $temp;
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}
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}
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/**
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* True if parent directory,
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* False if directory,
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* Integer for an actual size.
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*
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* @param mixed $bytes
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*/
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public function __construct($bytes)
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{
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$this -> bytes = ((is_bool($bytes)) ? $bytes : max((int)$bytes, 0));
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}
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/**
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* @param string $var The key to look for
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* @return string The value $name points to
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*/
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public function __get($var)
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{
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if (isset($this -> $var))
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{
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return $this -> $var;
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}
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throw new ExceptionDisplay('Variable <em>' . Url::html_output($var)
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. '</em> not set in Size class.');
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}
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}
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?>
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