From a935c3f0b0c733641c0b3b6cc8c2f4b2e3df71f2 Mon Sep 17 00:00:00 2001
From: Derek Jones <derek.jones@ellislab.com>
Date: Thu, 19 Jun 2008 17:42:55 +0000
Subject: added a Number helper

---
 system/helpers/number_helper.php | 68 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 system/helpers/number_helper.php

(limited to 'system/helpers')

diff --git a/system/helpers/number_helper.php b/system/helpers/number_helper.php
new file mode 100644
index 000000000..f158b1cdc
--- /dev/null
+++ b/system/helpers/number_helper.php
@@ -0,0 +1,68 @@
+<?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) 2006, 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)
+	{
+		$num = (int) $num;
+		
+		if ($num >= 1000000000) 
+		{
+			$num = round($num/107374182)/10;
+			$unit  = 'GB';
+		}
+		elseif ($num >= 1000000) 
+		{
+			$num = round($num/104857)/10;
+			$unit  = 'MB';
+		}
+		elseif ($num >= 1000) 
+		{
+			$num = round($num/102)/10;
+			$unit  = 'KB';
+		}
+		else
+		{
+			$unit = 'Bytes';
+		}
+
+		return number_format($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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