From 9b6663f87a7e679ffba691cf516191fc840cf978 Mon Sep 17 00:00:00 2001
From: Bharat Mediratta <bharat@menalto.com>
Date: Tue, 24 Nov 2009 19:20:36 -0800
Subject: Update to Kohana r4684 which is now Kohana 2.4 and has substantial
 changes.

---
 system/helpers/format.php | 54 ++++++++++++++++++++++++++++++++++++++++++++---
 1 file changed, 51 insertions(+), 3 deletions(-)

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

diff --git a/system/helpers/format.php b/system/helpers/format.php
index fb8a0294..9351afda 100644
--- a/system/helpers/format.php
+++ b/system/helpers/format.php
@@ -2,15 +2,32 @@
 /**
  * Format helper class.
  *
- * $Id: format.php 4070 2009-03-11 20:37:38Z Geert $
+ * $Id: format.php 4679 2009-11-10 01:45:52Z isaiah $
  *
  * @package    Core
  * @author     Kohana Team
- * @copyright  (c) 2007-2008 Kohana Team
- * @license    http://kohanaphp.com/license.html
+ * @copyright  (c) 2007-2009 Kohana Team
+ * @license    http://kohanaphp.com/license
  */
 class format_Core {
 
+	/**
+	 * Formats a number according to the current locale.
+	 *
+	 * @param   float
+	 * @param   int|boolean number of fractional digits or TRUE to use the locale default
+	 * @return  string
+	 */
+	public static function number($number, $decimals = 0)
+	{
+		$locale = localeconv();
+
+		if ($decimals === TRUE)
+			return number_format($number, $locale['frac_digits'], $locale['decimal_point'], $locale['thousands_sep']);
+
+		return number_format($number, $decimals, $locale['decimal_point'], $locale['thousands_sep']);
+	}
+
 	/**
 	 * Formats a phone number according to the specified format.
 	 *
@@ -63,4 +80,35 @@ class format_Core {
 		return $str;
 	}
 
+	/**
+	 * Normalizes a hexadecimal HTML color value. All values will be converted
+	 * to lowercase, have a "#" prepended and contain six characters.
+	 *
+	 * @param   string  hexadecimal HTML color value
+	 * @return  string
+	 */
+	public static function color($str = '')
+	{
+		// Reject invalid values
+		if ( ! valid::color($str))
+			return '';
+
+		// Convert to lowercase
+		$str = strtolower($str);
+
+		// Prepend "#"
+		if ($str[0] !== '#')
+		{
+			$str = '#'.$str;
+		}
+
+		// Expand short notation
+		if (strlen($str) === 4)
+		{
+			$str = '#'.$str[1].$str[1].$str[2].$str[2].$str[3].$str[3];
+		}
+
+		return $str;
+	}
+
 } // End format
\ No newline at end of file
-- 
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