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-rw-r--r--system/helpers/number_helper.php68
-rw-r--r--user_guide/changelog.html1
2 files changed, 69 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
diff --git a/user_guide/changelog.html b/user_guide/changelog.html
index ab006e78e..bf26a67ae 100644
--- a/user_guide/changelog.html
+++ b/user_guide/changelog.html
@@ -76,6 +76,7 @@ SVN Revision: not currently released</p>
</li>
<li>Helpers
<ul>
+ <li>Added a <a href="helpers/number_helper.html">Number helper</a>.</li>
<li><a href="helpers/form_helper.html">Form helper</a> refactored to allow <kbd>form_open()</kbd> and <kbd>form_fieldset()</kbd> to accept arrays or strings as arguments.</li>
</ul>
</li>