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/halogy/helpers/number_helper.php

https://bitbucket.org/haloweb/halogy-1.0/
PHP | 75 lines | 35 code | 7 blank | 33 comment | 3 complexity | 819000fbf81939c48c4560a8d031da21 MD5 | raw file
 1<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
 2/**
 3 * CodeIgniter
 4 *
 5 * An open source application development framework for PHP 4.3.2 or newer
 6 *
 7 * @package		CodeIgniter
 8 * @author		ExpressionEngine Dev Team
 9 * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
10 * @license		http://codeigniter.com/user_guide/license.html
11 * @link		http://codeigniter.com
12 * @since		Version 1.0
13 * @filesource
14 */
15
16// ------------------------------------------------------------------------
17
18/**
19 * CodeIgniter Number Helpers
20 *
21 * @package		CodeIgniter
22 * @subpackage	Helpers
23 * @category	Helpers
24 * @author		ExpressionEngine Dev Team
25 * @link		http://codeigniter.com/user_guide/helpers/number_helper.html
26 */
27
28// ------------------------------------------------------------------------
29
30/**
31 * Formats a numbers as bytes, based on size, and adds the appropriate suffix
32 *
33 * @access	public
34 * @param	mixed	// will be cast as int
35 * @return	string
36 */
37if ( ! function_exists('byte_format'))
38{
39	function byte_format($num)
40	{
41		$CI =& get_instance();
42		$CI->lang->load('number');
43	
44		if ($num >= 1000000000000) 
45		{
46			$num = round($num / 1099511627776, 1);
47			$unit = $CI->lang->line('terabyte_abbr');
48		}
49		elseif ($num >= 1000000000) 
50		{
51			$num = round($num / 1073741824, 1);
52			$unit = $CI->lang->line('gigabyte_abbr');
53		}
54		elseif ($num >= 1000000) 
55		{
56			$num = round($num / 1048576, 1);
57			$unit = $CI->lang->line('megabyte_abbr');
58		}
59		elseif ($num >= 1000) 
60		{
61			$num = round($num / 1024, 1);
62			$unit = $CI->lang->line('kilobyte_abbr');
63		}
64		else
65		{
66			$unit = $CI->lang->line('bytes');
67			return number_format($num).' '.$unit;
68		}
69
70		return number_format($num, 1).' '.$unit;
71	}	
72}
73
74/* End of file number_helper.php */
75/* Location: ./system/helpers/number_helper.php */