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authorDerek Jones <derek.jones@ellislab.com>2008-06-19 19:42:55 +0200
committerDerek Jones <derek.jones@ellislab.com>2008-06-19 19:42:55 +0200
commita935c3f0b0c733641c0b3b6cc8c2f4b2e3df71f2 (patch)
tree61b5344c33bdce0ed60dea6a9933054adcde94e9 /system
parentfa47bc982d4f81d2bda0470fa3237c37f605c72a (diff)
added a Number helper
Diffstat (limited to 'system')
-rw-r--r--system/helpers/number_helper.php68
1 files changed, 68 insertions, 0 deletions
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