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59c06b17 CS |
1 | <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); |
2 | /** | |
3 | * CodeIgniter | |
4 | * | |
5 | * An open source application development framework for PHP 5.1.6 or newer | |
6 | * | |
7 | * @package CodeIgniter | |
8 | * @author ExpressionEngine Dev Team | |
9 | * @copyright Copyright (c) 2008 - 2011, 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 | */ | |
37 | if ( ! function_exists('byte_format')) | |
38 | { | |
39 | function byte_format($num, $precision = 1) | |
40 | { | |
41 | $CI =& get_instance(); | |
42 | $CI->lang->load('number'); | |
43 | ||
44 | if ($num >= 1000000000000) | |
45 | { | |
46 | $num = round($num / 1099511627776, $precision); | |
47 | $unit = $CI->lang->line('terabyte_abbr'); | |
48 | } | |
49 | elseif ($num >= 1000000000) | |
50 | { | |
51 | $num = round($num / 1073741824, $precision); | |
52 | $unit = $CI->lang->line('gigabyte_abbr'); | |
53 | } | |
54 | elseif ($num >= 1000000) | |
55 | { | |
56 | $num = round($num / 1048576, $precision); | |
57 | $unit = $CI->lang->line('megabyte_abbr'); | |
58 | } | |
59 | elseif ($num >= 1000) | |
60 | { | |
61 | $num = round($num / 1024, $precision); | |
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, $precision).' '.$unit; | |
71 | } | |
72 | } | |
73 | ||
74 | ||
75 | /* End of file number_helper.php */ | |
76 | /* Location: ./system/helpers/number_helper.php */ |