From ffe17117af1a66b20de1541d85d6267dff7cd31b Mon Sep 17 00:00:00 2001
From: resurtm <resurtm@gmail.com>
Date: Sat, 25 Aug 2012 13:13:06 +0600
Subject: [PATCH] Code optimizations.

---
 framework/utils/CDateTimeParser.php | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/framework/utils/CDateTimeParser.php b/framework/utils/CDateTimeParser.php
index 3a60c4973b..5d0ae5a87d 100644
--- a/framework/utils/CDateTimeParser.php
+++ b/framework/utils/CDateTimeParser.php
@@ -305,8 +305,7 @@ protected static function parseAmPm($value, $offset)
 	 */
 	protected static function parseMonth($value, $offset, $width, &$monthName)
 	{
-		$valueLength=mb_strlen($value);
-		for($len=1; ; $len++)
+		for($len=1; $offset+$len<=mb_strlen($value); $len++)
 		{
 			$monthName=mb_substr($value, $offset, $len);
 			if(!preg_match('/^\p{L}+$/u', $monthName)) // unicode aware replacement for ctype_alpha($monthName)
@@ -314,18 +313,16 @@ protected static function parseMonth($value, $offset, $width, &$monthName)
 				$monthName=mb_substr($monthName, 0, -1);
 				break;
 			}
-			if($offset+$len==$valueLength)
-				break;
 		}
 		$monthName=mb_strtolower($monthName);
 
 		$monthNames=Yii::app()->getLocale()->getMonthNames($width, false);
 		foreach($monthNames as $k=>$v)
-			$monthNames[$k]=trim(mb_strtolower($v), '.');
+			$monthNames[$k]=rtrim(mb_strtolower($v), '.');
 
 		$monthNamesStandAlone=Yii::app()->getLocale()->getMonthNames($width, true);
 		foreach($monthNamesStandAlone as $k=>$v)
-			$monthNamesStandAlone[$k]=trim(mb_strtolower($v), '.');
+			$monthNamesStandAlone[$k]=rtrim(mb_strtolower($v), '.');
 
 		if(($v=array_search($monthName, $monthNames))===false && ($v=array_search($monthName, $monthNamesStandAlone))===false)
 			return false;