helpers/number_helper.php

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