From 9e9d77b4072de4f8c73e8bbade07a8f27734e4bd Mon Sep 17 00:00:00 2001
From: Florian Pritz <bluewind@xssn.at>
Date: Sat, 6 Feb 2010 23:14:56 +0100
Subject: Initial commit

Signed-off-by: Florian Pritz <bluewind@xssn.at>
---
 system/helpers/number_helper.php | 75 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 system/helpers/number_helper.php

(limited to 'system/helpers/number_helper.php')

diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
new file mode 100644
index 000000000..a041a60b7
--- /dev/null
+++ b/system/helpers/number_helper.php
@@ -0,0 +1,75 @@
+<?php  if (!defined('BASEPATH')) exit('No direct script access allowed');
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP 4.3.2 or newer
+ *
+ * @package		CodeIgniter
+ * @author		ExpressionEngine Dev Team
+ * @copyright	Copyright (c) 2008 - 2009, EllisLab, Inc.
+ * @license		http://codeigniter.com/user_guide/license.html
+ * @link		http://codeigniter.com
+ * @since		Version 1.0
+ * @filesource
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * CodeIgniter Number Helpers
+ *
+ * @package		CodeIgniter
+ * @subpackage	Helpers
+ * @category	Helpers
+ * @author		ExpressionEngine Dev Team
+ * @link		http://codeigniter.com/user_guide/helpers/number_helper.html
+ */
+
+// ------------------------------------------------------------------------
+
+/**
+ * Formats a numbers as bytes, based on size, and adds the appropriate suffix
+ *
+ * @access	public
+ * @param	mixed	// will be cast as int
+ * @return	string
+ */
+if ( ! function_exists('byte_format'))
+{
+	function byte_format($num)
+	{
+		$CI =& get_instance();
+		$CI->lang->load('number');
+	
+		if ($num >= 1000000000000) 
+		{
+			$num = round($num / 1099511627776, 1);
+			$unit = $CI->lang->line('terabyte_abbr');
+		}
+		elseif ($num >= 1000000000) 
+		{
+			$num = round($num / 1073741824, 1);
+			$unit = $CI->lang->line('gigabyte_abbr');
+		}
+		elseif ($num >= 1000000) 
+		{
+			$num = round($num / 1048576, 1);
+			$unit = $CI->lang->line('megabyte_abbr');
+		}
+		elseif ($num >= 1000) 
+		{
+			$num = round($num / 1024, 1);
+			$unit = $CI->lang->line('kilobyte_abbr');
+		}
+		else
+		{
+			$unit = $CI->lang->line('bytes');
+			return number_format($num).' '.$unit;
+		}
+
+		return number_format($num, 1).' '.$unit;
+	}	
+}
+
+/* End of file number_helper.php */
+/* Location: ./system/helpers/number_helper.php */
\ No newline at end of file
-- 
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